./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1331236206 <...> 625] close(10 [pid 23623] <... ioctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4799 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] newfstatat(AT_FDCWD, "./4704/binderfs", [pid 295] newfstatat(AT_FDCWD, "./4554/binderfs", [pid 23625] close(11 [pid 23623] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] unlink("./4704/binderfs" [pid 295] unlink("./4554/binderfs" [pid 23625] close(12 [pid 23623] <... openat resumed>) = 4 [pid 299] <... unlink resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] getdents64(3, [pid 295] getdents64(3, [pid 23625] close(13 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 295] close(3 [pid 23625] close(14 [pid 23623] <... write resumed>) = 8784 [pid 299] <... close resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(3 [pid 299] rmdir("./4704" [pid 295] rmdir("./4554" [pid 23625] close(15 [pid 23623] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(4 [pid 299] mkdir("./4705", 0777 [pid 295] mkdir("./4555", 0777 [pid 23625] close(16 [pid 23623] <... close resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(5 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23625] close(17 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(6 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4707 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4557 [pid 23625] close(18 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(7 [pid 23625] close(19) = -1 EBADF (Bad file descriptor) [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(20 [pid 23623] close(8 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(21 [pid 23623] close(9 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(22 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(10 [pid 23625] close(23 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(11 [pid 23625] close(24 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(25 [pid 23623] close(12 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(26 [pid 23623] close(13 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(27 [pid 23623] close(14 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(28 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] close(29 [pid 23623] close(15 [pid 23625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23625] exit_group(0) = ? [pid 23623] close(16./strace-static-x86_64: Process 23626 attached [pid 23625] +++ exited with 0 +++ [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(17 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] set_robust_list(0x555575bed660, 24 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23623] close(18 [pid 23626] <... set_robust_list resumed>) = 0 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(19) = -1 EBADF (Bad file descriptor) [pid 23626] chdir("./4797" [pid 23623] close(20) = -1 EBADF (Bad file descriptor) [pid 23626] <... chdir resumed>) = 0 [pid 23623] close(21) = -1 EBADF (Bad file descriptor) [pid 23626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23623] close(22./strace-static-x86_64: Process 23627 attached [pid 23626] <... prctl resumed>) = 0 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(23 [pid 23627] set_robust_list(0x555575bed660, 24 [pid 23626] setpgid(0, 0 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23627] <... set_robust_list resumed>) = 0 [pid 23623] close(24 [pid 23626] <... setpgid resumed>) = 0 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23627] chdir("./4705" [pid 23626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23623] close(25 [pid 23627] <... chdir resumed>) = 0 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23623] close(26 [pid 23627] <... prctl resumed>) = 0 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... openat resumed>) = 3 [pid 23623] close(27 [pid 23627] setpgid(0, 0 [pid 23626] write(3, "1000", 4 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23627] <... setpgid resumed>) = 0 [pid 23626] <... write resumed>) = 4 [pid 23623] close(28executing program [pid 23627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23626] close(3 [pid 23623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23623] close(29) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = 0 [pid 23627] <... openat resumed>) = 3 [pid 23626] symlink("/dev/binderfs", "./binderfs" [pid 23623] exit_group(0) = ? [pid 23627] write(3, "1000", 4) = 4 [pid 23627] close(3) = 0 [pid 23627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23627] write(1, "executing program\n", 18) = 18 [pid 23627] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23626] <... symlink resumed>) = 0 [pid 23623] +++ exited with 0 +++ [pid 297] <... restart_syscall resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23626] write(1, "executing program\n", 18executing program [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23627] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23626] <... write resumed>) = 18 [pid 23627] <... ioctl resumed>) = 0 [pid 297] umount2("./4658", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23626] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23627] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] openat(AT_FDCWD, "./4658", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23626] <... openat resumed>) = 3 [pid 23627] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 23627] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] newfstatat(3, "", [pid 23626] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23627] <... openat resumed>) = 4 [pid 23626] <... ioctl resumed>) = 0 [pid 297] getdents64(3, [pid 23626] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 23628 attached [pid 23627] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] umount2("./4658/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23626] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23628] set_robust_list(0x555575bed660, 24 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23626] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] newfstatat(AT_FDCWD, "./4658/binderfs", [pid 23628] <... set_robust_list resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4658/binderfs" [pid 23628] chdir("./4555") = 0 [pid 23627] <... write resumed>) = 8784 [pid 297] <... unlink resumed>) = 0 [pid 23627] close(3 [pid 297] getdents64(3, [pid 23626] <... openat resumed>) = 4 [pid 23628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23628] <... prctl resumed>) = 0 [pid 23627] <... close resumed>) = 0 [pid 23626] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] close(3 [pid 23627] close(4 [pid 297] <... close resumed>) = 0 [pid 23628] setpgid(0, 0 [pid 23626] <... write resumed>) = 8784 [pid 297] rmdir("./4658" [pid 23628] <... setpgid resumed>) = 0 [pid 23627] <... close resumed>) = 0 [pid 23626] close(3 [pid 297] <... rmdir resumed>) = 0 [pid 23627] close(5 [pid 23626] <... close resumed>) = 0 [pid 297] mkdir("./4659", 0777 [pid 23628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(4 [pid 297] <... mkdir resumed>) = 0 [pid 23628] <... openat resumed>) = 3 [pid 23627] close(6 [pid 23626] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23627] close(7) = -1 EBADF (Bad file descriptor) [pid 23626] close(5 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4661 [pid 23628] write(3, "1000", 4 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23628] <... write resumed>) = 4 [pid 23626] close(6 [pid 23627] close(8) = -1 EBADF (Bad file descriptor) [pid 23627] close(9) = -1 EBADF (Bad file descriptor) [pid 23627] close(10) = -1 EBADF (Bad file descriptor) [pid 23627] close(11) = -1 EBADF (Bad file descriptor) [pid 23627] close(12 [pid 296] <... restart_syscall resumed>) = 0 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23627] close(13) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4605", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23627] close(14 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4605", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23627] close(15 [pid 296] <... openat resumed>) = 3 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 23627] close(16 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23629 attached [pid 23628] close(3 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23629] set_robust_list(0x555575bed660, 24 [pid 23628] <... close resumed>) = 0 [ 461.526619][ T6] tty tty1: SAK: killed process 23622 (syz-executor133): by fd#3 [pid 23627] close(17 [pid 23626] close(7 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23629] <... set_robust_list resumed>) = 0 [pid 23628] symlink("/dev/binderfs", "./binderfs" [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4605/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23629] chdir("./4659" [pid 23628] <... symlink resumed>) = 0 [pid 23627] close(18 [pid 23626] close(8 [pid 23629] <... chdir resumed>) = 0 executing program [pid 23628] write(1, "executing program\n", 18 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23628] <... write resumed>) = 18 [pid 23627] close(19 [pid 23626] close(9 [pid 23629] <... prctl resumed>) = 0 [pid 23628] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4605/binderfs", [pid 23629] setpgid(0, 0 [pid 23628] <... openat resumed>) = 3 [pid 23627] close(20 [pid 23626] close(10 [pid 23629] <... setpgid resumed>) = 0 [pid 23628] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23628] <... ioctl resumed>) = 0 [pid 23627] close(21 [pid 23626] close(11 [pid 296] unlink("./4605/binderfs" [pid 23629] <... openat resumed>) = 3 [pid 23628] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23629] write(3, "1000", 4 [pid 23628] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(12 [pid 296] <... unlink resumed>) = 0 [pid 23629] <... write resumed>) = 4 [pid 23628] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23627] close(22 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23629] close(3 [pid 23628] <... openat resumed>) = 4 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(13 [pid 23629] <... close resumed>) = 0 [pid 23628] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23627] close(23 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23629] symlink("/dev/binderfs", "./binderfs" [pid 23628] <... write resumed>) = ? [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(14 [pid 296] close(3 [pid 23627] close(24 [pid 296] <... close resumed>) = 0 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4605" [pid 23627] close(25 [pid 296] <... rmdir resumed>) = 0 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4606", 0777 [pid 23627] close(26 [pid 296] <... mkdir resumed>) = 0 [pid 23627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23627] close(27) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4608 [pid 23627] close(28) = -1 EBADF (Bad file descriptor) [pid 23627] close(29) = -1 EBADF (Bad file descriptor) [pid 23627] exit_group(0) = ? [pid 23627] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23630 attached [pid 23630] set_robust_list(0x555575bed660, 24) = 0 [pid 23630] chdir("./4606") = 0 [pid 23630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23630] setpgid(0, 0) = 0 [pid 23630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23630] write(3, "1000", 4) = 4 [pid 23630] close(3) = 0 [pid 23630] symlink("/dev/binderfs", "./binderfs" [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23630] <... symlink resumed>) = 0 executing program [pid 23630] write(1, "executing program\n", 18 [pid 23626] close(15) = -1 EBADF (Bad file descriptor) [pid 23629] <... symlink resumed>) = 0 [pid 23626] close(16 [pid 23628] +++ killed by SIGKILL +++ executing program [pid 23630] <... write resumed>) = 18 [pid 23629] write(1, "executing program\n", 18 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4557, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23629] <... write resumed>) = 18 [pid 23626] close(17 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23630] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23629] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23630] <... openat resumed>) = 3 [pid 23629] <... openat resumed>) = 3 [pid 23626] close(18 [pid 23630] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23629] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23629] <... ioctl resumed>) = 0 [pid 23626] close(19 [pid 23630] <... ioctl resumed>) = 0 [pid 23629] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23629] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(20 [pid 23629] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23630] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23629] <... openat resumed>) = 4 [pid 23626] close(21 [pid 23629] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23630] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23630] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23629] <... write resumed>) = 8784 [pid 23626] close(22 [pid 23629] close(3 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23630] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23629] <... close resumed>) = 0 [pid 23626] close(23 [pid 23629] close(4 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23630] <... write resumed>) = 8784 [pid 23629] <... close resumed>) = 0 [pid 23626] close(24 [pid 23629] close(5) = -1 EBADF (Bad file descriptor) [pid 23629] close(6) = -1 EBADF (Bad file descriptor) [pid 23629] close(7) = -1 EBADF (Bad file descriptor) [pid 23629] close(8) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 23629] close(9 [pid 295] <... restart_syscall resumed>) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23629] close(10 [pid 299] umount2("./4705", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4555", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23629] close(11 [pid 299] openat(AT_FDCWD, "./4705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4555", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23629] close(12 [pid 299] newfstatat(3, "", [pid 295] <... openat resumed>) = 3 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 23629] close(13 [pid 299] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 23629] close(14 [pid 299] umount2("./4705/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4555/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23629] close(15 [pid 299] newfstatat(AT_FDCWD, "./4705/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4555/binderfs", [pid 23629] close(16 [pid 299] unlink("./4705/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 295] unlink("./4555/binderfs" [pid 23629] close(17 [pid 299] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] getdents64(3, [pid 23629] close(18 [pid 299] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 295] close(3 [pid 23629] close(19 [pid 299] rmdir("./4705" [pid 295] <... close resumed>) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 295] rmdir("./4555" [pid 23629] close(20 [pid 299] mkdir("./4706", 0777 [pid 295] <... rmdir resumed>) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 295] mkdir("./4556", 0777 [pid 23629] close(21 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... mkdir resumed>) = 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(25./strace-static-x86_64: Process 23631 attached [pid 23630] +++ killed by SIGKILL +++ [pid 23629] close(22 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23631] set_robust_list(0x555575bed660, 24 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(26 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4708 ./strace-static-x86_64: Process 23632 attached [pid 23631] <... set_robust_list resumed>) = 0 [pid 23629] close(23 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4608, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23632] set_robust_list(0x555575bed660, 24 [pid 23631] chdir("./4706" [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] close(27 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4558 [pid 23632] <... set_robust_list resumed>) = 0 [pid 23631] <... chdir resumed>) = 0 [pid 23629] close(24 [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23632] chdir("./4556" [pid 23631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 23632] <... chdir resumed>) = 0 [pid 23631] <... prctl resumed>) = 0 [pid 23629] close(25 [pid 23626] close(28 [pid 23632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23631] setpgid(0, 0 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23632] <... prctl resumed>) = 0 [pid 23631] <... setpgid resumed>) = 0 [pid 23629] close(26 [pid 23626] close(29 [pid 23632] setpgid(0, 0 [pid 23631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4606", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23632] <... setpgid resumed>) = 0 [pid 23631] <... openat resumed>) = 3 [pid 23629] close(27 [pid 23626] exit_group(0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23631] write(3, "1000", 4 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] <... exit_group resumed>) = ? [pid 296] openat(AT_FDCWD, "./4606", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23632] <... openat resumed>) = 3 [pid 23631] <... write resumed>) = 4 [pid 23629] close(28 [pid 296] <... openat resumed>) = 3 [pid 23632] write(3, "1000", 4 [pid 23631] close(3 [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 23632] <... write resumed>) = 4 [pid 23631] <... close resumed>) = 0 [pid 23629] close(29 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23632] close(3 [pid 23631] symlink("/dev/binderfs", "./binderfs" [pid 23629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23626] +++ exited with 0 +++ [pid 296] getdents64(3, [pid 23632] <... close resumed>) = 0 [pid 23631] <... symlink resumed>) = 0 [pid 23629] exit_group(0 [pid 23632] symlink("/dev/binderfs", "./binderfs" executing program [pid 23631] write(1, "executing program\n", 18 [pid 23629] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23631] <... write resumed>) = 18 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23632] <... symlink resumed>) = 0 executing program [pid 23632] write(1, "executing program\n", 18) = 18 [pid 23629] +++ exited with 0 +++ [pid 296] umount2("./4606/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23632] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23631] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23632] <... openat resumed>) = 3 [pid 23631] <... openat resumed>) = 3 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23632] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23631] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] newfstatat(AT_FDCWD, "./4606/binderfs", [pid 23631] <... ioctl resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23632] <... ioctl resumed>) = 0 [pid 23632] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23631] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] unlink("./4606/binderfs" [pid 23631] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23632] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 executing program [pid 23631] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] getdents64(3, [pid 23632] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23631] <... openat resumed>) = 4 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23631] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] close(3 [pid 23632] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23631] <... write resumed>) = 8784 [pid 23632] close(3) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4797", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4797", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] umount2("./4659", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 297] openat(AT_FDCWD, "./4659", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 297] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4797/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] newfstatat(AT_FDCWD, "./4797/binderfs", [pid 297] umount2("./4659/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] unlink("./4797/binderfs" [pid 297] newfstatat(AT_FDCWD, "./4659/binderfs", [pid 300] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] getdents64(3, [pid 297] unlink("./4659/binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... unlink resumed>) = 0 [pid 300] close(3 [pid 297] getdents64(3, [pid 300] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] rmdir("./4797" [pid 297] close(3 [pid 300] <... rmdir resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 300] mkdir("./4798", 0777 [pid 297] rmdir("./4659" [pid 300] <... mkdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] mkdir("./4660", 0777) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4800 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4662 ./strace-static-x86_64: Process 23633 attached [pid 23633] set_robust_list(0x555575bed660, 24) = 0 [pid 23633] chdir("./4798") = 0 [pid 23633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23633] setpgid(0, 0) = 0 [pid 23633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23633] write(3, "1000", 4) = 4 [pid 23633] close(3) = 0 [pid 23633] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23633] write(1, "executing program\n", 18) = 18 [pid 23633] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23633] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23633] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23633] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23633] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23633] close(3) = 0 [pid 23633] close(4 [pid 23632] +++ killed by SIGKILL +++ [pid 296] <... close resumed>) = 0 [pid 296] rmdir("./4606" [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4558, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23633] <... close resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23633] close(5 [pid 296] mkdir("./4607", 0777 [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4556", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23633] close(6 [pid 296] <... mkdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4556", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23633] close(7 [pid 295] <... openat resumed>) = 3 [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23633] close(8) = -1 EBADF (Bad file descriptor) [pid 23633] close(9) = -1 EBADF (Bad file descriptor) [pid 23633] close(10) = -1 EBADF (Bad file descriptor) [pid 23633] close(11) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 23633] close(12 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4609 [pid 295] getdents64(3, [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23633] close(13 [pid 295] umount2("./4556/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23633] close(14 [pid 295] newfstatat(AT_FDCWD, "./4556/binderfs", [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23633] close(15 [pid 295] unlink("./4556/binderfs" [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 23633] close(16 [pid 295] getdents64(3, [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23633] close(17 [pid 295] close(3 [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23633] close(18 [pid 295] rmdir("./4556" [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23633] close(19 [pid 295] <... rmdir resumed>) = 0 [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23633] close(20 [pid 295] mkdir("./4557", 0777 [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23633] close(21) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23633] close(22 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23633] close(23) = -1 EBADF (Bad file descriptor) [pid 23633] close(24) = -1 EBADF (Bad file descriptor) [pid 23633] close(25) = -1 EBADF (Bad file descriptor) [pid 23633] close(26) = -1 EBADF (Bad file descriptor) [pid 23633] close(27) = -1 EBADF (Bad file descriptor) [pid 23633] close(28) = -1 EBADF (Bad file descriptor) [pid 23633] close(29) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4559 [pid 23633] exit_group(0) = ? [ 461.573548][ T301] tty tty1: SAK: killed process 23628 (syz-executor133): by fd#3 [ 461.585190][ T301] tty tty1: SAK: killed process 23630 (syz-executor133): by fd#3 [ 461.604906][ T6] tty tty1: SAK: killed process 23631 (syz-executor133): by fd#3 executing program executing program executing program [pid 23633] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23635 attached [pid 23635] set_robust_list(0x555575bed660, 24) = 0 [pid 23635] chdir("./4607") = 0 [pid 23635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23635] setpgid(0, 0) = 0 [pid 23635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23635] write(3, "1000", 4) = 4 [pid 23635] close(3) = 0 [pid 23635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23635] write(1, "executing program\n", 18) = 18 [pid 23635] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23636 attached [pid 23636] set_robust_list(0x555575bed660, 24) = 0 [pid 23636] chdir("./4557") = 0 [pid 23636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23636] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4798", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4798", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4798/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4798/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4798/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4798") = 0 [pid 300] mkdir("./4799", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4801 [pid 23636] <... setpgid resumed>) = 0 [pid 23636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23636] write(3, "1000", 4) = 4 [pid 23636] close(3) = 0 [pid 23636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23636] write(1, "executing program\n", 18) = 18 [pid 23636] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23637 attached [pid 23637] set_robust_list(0x555575bed660, 24) = 0 [pid 23637] chdir("./4799") = 0 [pid 23637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23637] setpgid(0, 0) = 0 [pid 23637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23637] write(3, "1000", 4) = 4 [pid 23637] close(3) = 0 [pid 23637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23637] write(1, "executing program\n", 18) = 18 [pid 23637] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23634 attached [pid 23634] set_robust_list(0x555575bed660, 24) = 0 [pid 23634] chdir("./4660") = 0 [pid 23634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23634] setpgid(0, 0) = 0 [pid 23634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23634] write(3, "1000", 4) = 4 [pid 23634] close(3 [pid 23631] +++ killed by SIGKILL +++ [pid 23634] <... close resumed>) = 0 [pid 23634] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23634] write(1, "executing program\n", 18) = 18 [pid 23634] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23636] <... openat resumed>) = 3 [pid 23635] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4708, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23636] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23636] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23636] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23636] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23636] close(3) = 0 [pid 23636] close(4) = 0 [pid 23636] close(5) = -1 EBADF (Bad file descriptor) [pid 23636] close(6) = -1 EBADF (Bad file descriptor) [pid 23636] close(7) = -1 EBADF (Bad file descriptor) [pid 23636] close(8) = -1 EBADF (Bad file descriptor) [pid 23636] close(9) = -1 EBADF (Bad file descriptor) [pid 23636] close(10) = -1 EBADF (Bad file descriptor) [pid 23636] close(11) = -1 EBADF (Bad file descriptor) [pid 23636] close(12) = -1 EBADF (Bad file descriptor) [pid 23636] close(13) = -1 EBADF (Bad file descriptor) [pid 23636] close(14) = -1 EBADF (Bad file descriptor) [pid 23636] close(15) = -1 EBADF (Bad file descriptor) [pid 23636] close(16) = -1 EBADF (Bad file descriptor) [pid 23636] close(17) = -1 EBADF (Bad file descriptor) [pid 23636] close(18) = -1 EBADF (Bad file descriptor) [pid 23636] close(19) = -1 EBADF (Bad file descriptor) [pid 23636] close(20) = -1 EBADF (Bad file descriptor) [pid 23636] close(21) = -1 EBADF (Bad file descriptor) [pid 23636] close(22) = -1 EBADF (Bad file descriptor) [pid 23636] close(23) = -1 EBADF (Bad file descriptor) [pid 23636] close(24) = -1 EBADF (Bad file descriptor) [pid 23636] close(25) = -1 EBADF (Bad file descriptor) [pid 23636] close(26) = -1 EBADF (Bad file descriptor) [pid 23636] close(27) = -1 EBADF (Bad file descriptor) [pid 23636] close(28) = -1 EBADF (Bad file descriptor) [pid 23636] close(29) = -1 EBADF (Bad file descriptor) [pid 23636] exit_group(0) = ? [pid 23636] +++ exited with 0 +++ [pid 23637] <... openat resumed>) = 3 [pid 23637] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23637] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23637] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23637] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23637] close(3) = 0 [pid 23637] close(4 [pid 23634] <... openat resumed>) = 3 [pid 23634] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23634] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23634] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23634] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23634] close(3) = 0 [pid 23634] close(4 [pid 23637] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 23637] close(5) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4706", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23637] close(6) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23637] close(7) = -1 EBADF (Bad file descriptor) [pid 23637] close(8) = -1 EBADF (Bad file descriptor) [pid 23637] close(9) = -1 EBADF (Bad file descriptor) [pid 23637] close(10) = -1 EBADF (Bad file descriptor) [pid 23637] close(11) = -1 EBADF (Bad file descriptor) [pid 23637] close(12) = -1 EBADF (Bad file descriptor) [pid 23637] close(13) = -1 EBADF (Bad file descriptor) [pid 23637] close(14) = -1 EBADF (Bad file descriptor) [pid 23637] close(15) = -1 EBADF (Bad file descriptor) [pid 23637] close(16) = -1 EBADF (Bad file descriptor) [pid 23637] close(17) = -1 EBADF (Bad file descriptor) [pid 23637] close(18) = -1 EBADF (Bad file descriptor) [pid 23637] close(19) = -1 EBADF (Bad file descriptor) [pid 23637] close(20) = -1 EBADF (Bad file descriptor) [pid 23637] close(21) = -1 EBADF (Bad file descriptor) [pid 23637] close(22) = -1 EBADF (Bad file descriptor) [pid 23637] close(23) = -1 EBADF (Bad file descriptor) [pid 23637] close(24) = -1 EBADF (Bad file descriptor) [pid 23637] close(25) = -1 EBADF (Bad file descriptor) [pid 23637] close(26) = -1 EBADF (Bad file descriptor) [pid 23637] close(27) = -1 EBADF (Bad file descriptor) [pid 23637] close(28) = -1 EBADF (Bad file descriptor) [pid 23637] close(29) = -1 EBADF (Bad file descriptor) [pid 23637] exit_group(0) = ? [pid 23637] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] openat(AT_FDCWD, "./4706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", [pid 23634] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23634] close(5 [pid 23635] +++ killed by SIGKILL +++ [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4609, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23634] close(6 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 299] umount2("./4706/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23634] close(7 [pid 299] newfstatat(AT_FDCWD, "./4706/binderfs", [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23634] close(8 [pid 299] unlink("./4706/binderfs" [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 23634] close(9 [pid 299] getdents64(3, [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23634] close(10 [pid 299] close(3 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 23634] close(11 [pid 299] rmdir("./4706" [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23634] close(12 [pid 299] <... rmdir resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4707", 0777 [pid 295] umount2("./4557", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23634] close(13 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4557", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23634] close(14 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... openat resumed>) = 3 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4607", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(3, "", [pid 23634] close(15 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4607", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] getdents64(3, [pid 23634] close(16 [pid 296] <... openat resumed>) = 3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4709 [pid 296] newfstatat(3, "", [pid 295] umount2("./4557/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23634] close(17 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 295] newfstatat(AT_FDCWD, "./4557/binderfs", [pid 23634] close(18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4607/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] unlink("./4557/binderfs" [pid 23634] close(19 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... unlink resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4607/binderfs", [pid 295] getdents64(3, [pid 23634] close(20 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4607/binderfs" [pid 295] close(3./strace-static-x86_64: Process 23638 attached [pid 23634] close(21 [pid 296] <... unlink resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 295] rmdir("./4557" [pid 23634] close(22 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 23638] set_robust_list(0x555575bed660, 24 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 295] mkdir("./4558", 0777 [pid 23634] close(23 [pid 296] <... close resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4799", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] rmdir("./4607" [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23638] <... set_robust_list resumed>) = 0 [pid 23634] close(24 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... rmdir resumed>) = 0 [pid 23638] chdir("./4707" [pid 300] openat(AT_FDCWD, "./4799", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 23639 attached [pid 23638] <... chdir resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 296] mkdir("./4608", 0777 [pid 23639] set_robust_list(0x555575bed660, 24 [pid 23638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23634] close(25 [pid 300] newfstatat(3, "", [pid 296] <... mkdir resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4560 [pid 23639] <... set_robust_list resumed>) = 0 [pid 23638] <... prctl resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23638] setpgid(0, 0 [pid 23634] close(26 [pid 300] getdents64(3, [pid 23638] <... setpgid resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] umount2("./4799/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23638] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23638] write(3, "1000", 4 [pid 23634] close(27 [pid 300] newfstatat(AT_FDCWD, "./4799/binderfs", [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4610 [pid 23638] <... write resumed>) = 4 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23638] close(3 [pid 23634] close(28 [pid 300] unlink("./4799/binderfs" [pid 23638] <... close resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 23638] symlink("/dev/binderfs", "./binderfs" [pid 23634] close(29 [pid 300] getdents64(3, [pid 23638] <... symlink resumed>) = 0 [pid 23634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23638] write(1, "executing program\n", 18 executing program [pid 300] close(3 [pid 23638] <... write resumed>) = 18 [pid 23634] exit_group(0 [pid 300] <... close resumed>) = 0 [pid 23638] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23634] <... exit_group resumed>) = ? [pid 300] rmdir("./4799" [pid 23638] <... openat resumed>) = 3 [pid 300] <... rmdir resumed>) = 0 [pid 23638] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] mkdir("./4800", 0777 [pid 23638] <... ioctl resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 23638] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23640 attached [pid 23639] chdir("./4558" [pid 23634] +++ exited with 0 +++ [pid 23638] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23641 attached [pid 23638] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4802 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23640] set_robust_list(0x555575bed660, 24executing program executing program executing program [pid 23639] <... chdir resumed>) = 0 [pid 23638] <... openat resumed>) = 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23640] <... set_robust_list resumed>) = 0 [pid 23639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23638] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23640] chdir("./4608" [pid 23639] <... prctl resumed>) = 0 [pid 23640] <... chdir resumed>) = 0 [pid 23639] setpgid(0, 0 [pid 23640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23639] <... setpgid resumed>) = 0 [pid 23640] <... prctl resumed>) = 0 [pid 23639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23640] setpgid(0, 0 [pid 23639] <... openat resumed>) = 3 [pid 23640] <... setpgid resumed>) = 0 [pid 23639] write(3, "1000", 4 [pid 23640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23639] <... write resumed>) = 4 [pid 23640] <... openat resumed>) = 3 [pid 23639] close(3 [pid 23640] write(3, "1000", 4 [pid 23639] <... close resumed>) = 0 [pid 23640] <... write resumed>) = 4 [pid 23639] symlink("/dev/binderfs", "./binderfs" [pid 23640] close(3 [pid 23639] <... symlink resumed>) = 0 [pid 23640] <... close resumed>) = 0 [pid 23639] write(1, "executing program\n", 18 [pid 23640] symlink("/dev/binderfs", "./binderfs" [pid 23639] <... write resumed>) = 18 [pid 23640] <... symlink resumed>) = 0 [pid 23639] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23640] write(1, "executing program\n", 18 [pid 23639] <... openat resumed>) = 3 [pid 23640] <... write resumed>) = 18 [pid 23639] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23640] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23639] <... ioctl resumed>) = 0 [pid 23640] <... openat resumed>) = 3 [pid 23639] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23640] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23639] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23640] <... ioctl resumed>) = 0 [pid 23639] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23640] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23640] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23641] set_robust_list(0x555575bed660, 24) = 0 [pid 23641] chdir("./4800") = 0 [pid 23641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23641] setpgid(0, 0) = 0 [pid 23641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23641] write(3, "1000", 4) = 4 [pid 23641] close(3) = 0 [pid 23641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23641] write(1, "executing program\n", 18) = 18 [pid 23641] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23641] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23641] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23641] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23640] <... openat resumed>) = 4 [pid 23639] <... openat resumed>) = 4 executing program [pid 23638] <... write resumed>) = ? [pid 23641] <... openat resumed>) = 4 [pid 23640] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23639] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4660", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4660", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4660/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4660/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4660/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4660") = 0 [pid 297] mkdir("./4661", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4663 ./strace-static-x86_64: Process 23642 attached [pid 23642] set_robust_list(0x555575bed660, 24) = 0 [pid 23642] chdir("./4661") = 0 [pid 23642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23642] setpgid(0, 0) = 0 [pid 23642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23642] write(3, "1000", 4) = 4 [pid 23642] close(3) = 0 [pid 23642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23642] write(1, "executing program\n", 18) = 18 [pid 23642] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23642] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23642] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23642] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23640] <... write resumed>) = ? [ 461.604936][ T6] tty tty1: SAK: killed process 23632 (syz-executor133): by fd#3 [ 461.630748][ T6] tty tty1: SAK: killed process 23635 (syz-executor133): by fd#3 [ 461.639519][ T6] tty tty1: SAK: killed process 23635 (syz-executor133): by fd#3 [ 461.659710][ T301] tty tty1: SAK: killed process 23638 (syz-executor133): by fd#3 [pid 23639] <... write resumed>) = ? [pid 23642] <... openat resumed>) = 4 [pid 23638] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4709, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23642] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23642] close(3) = 0 [pid 23642] close(4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4707", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4707/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4707/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4707/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4707") = 0 [pid 299] mkdir("./4708", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4710 ./strace-static-x86_64: Process 23643 attached [pid 23643] set_robust_list(0x555575bed660, 24) = 0 [pid 23643] chdir("./4708") = 0 [pid 23643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23643] setpgid(0, 0) = 0 [pid 23643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23643] write(3, "1000", 4) = 4 [pid 23643] close(3) = 0 [pid 23643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23643] write(1, "executing program\n", 18executing program ) = 18 [pid 23639] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4560, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23643] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23643] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23643] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23643] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23643] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23643] close(3) = 0 [pid 23643] close(4 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4558", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4558", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4558/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4558/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4558/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4558") = 0 [pid 295] mkdir("./4559", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4561 ./strace-static-x86_64: Process 23644 attached [pid 23644] set_robust_list(0x555575bed660, 24) = 0 [pid 23644] chdir("./4559") = 0 [pid 23642] <... close resumed>) = 0 [pid 23640] +++ killed by SIGKILL +++ [pid 23642] close(5) = -1 EBADF (Bad file descriptor) [pid 23642] close(6) = -1 EBADF (Bad file descriptor) [pid 23642] close(7) = -1 EBADF (Bad file descriptor) [pid 23642] close(8) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4610, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23642] close(9) = -1 EBADF (Bad file descriptor) [pid 23642] close(10) = -1 EBADF (Bad file descriptor) [pid 23642] close(11 [pid 296] umount2("./4608", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23642] close(12 [pid 296] openat(AT_FDCWD, "./4608", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 23642] close(13 [pid 296] newfstatat(3, "", [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23642] close(14) = -1 EBADF (Bad file descriptor) [pid 23642] close(15 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23642] close(16 [pid 296] getdents64(3, [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23642] close(17 [pid 296] umount2("./4608/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23642] close(18 [pid 296] newfstatat(AT_FDCWD, "./4608/binderfs", [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23642] close(19 [pid 296] unlink("./4608/binderfs" [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23642] close(20 [pid 296] <... unlink resumed>) = 0 [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23642] close(21 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 23642] close(22) = -1 EBADF (Bad file descriptor) [pid 23642] close(23 [pid 296] <... close resumed>) = 0 [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4608" [pid 23642] close(24) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23642] close(25 [pid 296] mkdir("./4609", 0777 [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23642] close(26) = -1 EBADF (Bad file descriptor) [pid 23642] close(27) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 23642] close(28 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23642] close(29) = -1 EBADF (Bad file descriptor) [pid 23642] exit_group(0) = ? ./strace-static-x86_64: Process 23645 attached [pid 23644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23641] +++ killed by SIGKILL +++ [pid 23642] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4611 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4802, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23643] <... close resumed>) = 0 [pid 23643] close(5) = -1 EBADF (Bad file descriptor) [pid 23643] close(6) = -1 EBADF (Bad file descriptor) [pid 23643] close(7) = -1 EBADF (Bad file descriptor) [pid 23643] close(8) = -1 EBADF (Bad file descriptor) [pid 23643] close(9) = -1 EBADF (Bad file descriptor) [pid 23643] close(10) = -1 EBADF (Bad file descriptor) [pid 23643] close(11) = -1 EBADF (Bad file descriptor) [pid 23643] close(12) = -1 EBADF (Bad file descriptor) [pid 23643] close(13) = -1 EBADF (Bad file descriptor) [pid 23643] close(14) = -1 EBADF (Bad file descriptor) [pid 23643] close(15) = -1 EBADF (Bad file descriptor) [pid 23643] close(16) = -1 EBADF (Bad file descriptor) [pid 23643] close(17) = -1 EBADF (Bad file descriptor) [pid 23643] close(18) = -1 EBADF (Bad file descriptor) [pid 23643] close(19) = -1 EBADF (Bad file descriptor) [pid 23643] close(20) = -1 EBADF (Bad file descriptor) [pid 23643] close(21) = -1 EBADF (Bad file descriptor) [pid 23643] close(22) = -1 EBADF (Bad file descriptor) [pid 23643] close(23) = -1 EBADF (Bad file descriptor) [pid 23643] close(24) = -1 EBADF (Bad file descriptor) [pid 23643] close(25) = -1 EBADF (Bad file descriptor) [pid 23643] close(26) = -1 EBADF (Bad file descriptor) [pid 23643] close(27) = -1 EBADF (Bad file descriptor) [pid 23643] close(28) = -1 EBADF (Bad file descriptor) [pid 23643] close(29) = -1 EBADF (Bad file descriptor) [pid 23644] <... prctl resumed>) = 0 [pid 23643] exit_group(0) = ? [pid 23645] set_robust_list(0x555575bed660, 24 [pid 23644] setpgid(0, 0) = 0 [pid 23644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23643] +++ exited with 0 +++ [pid 23645] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23644] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23644] <... write resumed>) = 4 [pid 23644] close(3) = 0 [pid 23644] symlink("/dev/binderfs", "./binderfs" [pid 23645] chdir("./4609"executing program [pid 23644] <... symlink resumed>) = 0 [pid 23644] write(1, "executing program\n", 18) = 18 [pid 23644] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... restart_syscall resumed>) = 0 [pid 23645] <... chdir resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23644] <... openat resumed>) = 3 [pid 300] umount2("./4800", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23644] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4800", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] umount2("./4708", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23644] <... ioctl resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] umount2("./4661", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] getdents64(3, [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... openat resumed>) = 3 [pid 300] umount2("./4800/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] openat(AT_FDCWD, "./4661", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... openat resumed>) = 3 [pid 300] newfstatat(AT_FDCWD, "./4800/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] getdents64(3, [pid 300] unlink("./4800/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... unlink resumed>) = 0 [pid 297] getdents64(3, [pid 299] umount2("./4708/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] getdents64(3, [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] newfstatat(AT_FDCWD, "./4708/binderfs", [pid 300] close(3 [pid 297] umount2("./4661/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] rmdir("./4800" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] unlink("./4708/binderfs" [pid 300] <... rmdir resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4661/binderfs", [pid 23644] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] mkdir("./4801", 0777 [pid 299] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23644] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23644] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... mkdir resumed>) = 0 [pid 299] getdents64(3, [pid 297] unlink("./4661/binderfs" [pid 23645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23644] <... openat resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23645] <... prctl resumed>) = 0 [pid 23644] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 23646 attached [pid 23645] setpgid(0, 0 [pid 299] close(3 [pid 297] getdents64(3, [pid 23646] set_robust_list(0x555575bed660, 24 [pid 23645] <... setpgid resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4803 [pid 299] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23646] <... set_robust_list resumed>) = 0 [pid 23645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rmdir("./4708" [pid 297] close(3 [pid 23646] chdir("./4801" [pid 23645] <... openat resumed>) = 3 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 23646] <... chdir resumed>) = 0 [pid 23645] write(3, "1000", 4 [pid 299] mkdir("./4709", 0777 [pid 297] rmdir("./4661" [pid 23646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23645] <... write resumed>) = 4 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 23646] <... prctl resumed>) = 0 [pid 23645] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] mkdir("./4662", 0777 [pid 23646] setpgid(0, 0 [pid 23645] <... close resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 23646] <... setpgid resumed>) = 0 [pid 23645] symlink("/dev/binderfs", "./binderfs" [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4711 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23645] <... symlink resumed>) = 0 executing program [pid 23646] <... openat resumed>) = 3 [pid 23645] write(1, "executing program\n", 18 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4664 [pid 23646] write(3, "1000", 4 [pid 23645] <... write resumed>) = 18 [pid 23646] <... write resumed>) = 4 [pid 23645] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23646] close(3 [pid 23645] <... openat resumed>) = 3 [pid 23646] <... close resumed>) = 0 [pid 23645] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23646] symlink("/dev/binderfs", "./binderfs" [pid 23645] <... ioctl resumed>) = 0 [pid 23644] <... write resumed>) = ? ./strace-static-x86_64: Process 23648 attached ./strace-static-x86_64: Process 23647 attached [pid 23646] <... symlink resumed>) = 0 [pid 23645] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}executing program [pid 23646] write(1, "executing program\n", 18 [pid 23645] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23646] <... write resumed>) = 18 [pid 23645] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23644] +++ killed by SIGKILL +++ [pid 23648] set_robust_list(0x555575bed660, 24 [pid 23647] set_robust_list(0x555575bed660, 24 [pid 23646] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23645] <... openat resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4561, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23648] <... set_robust_list resumed>) = 0 executing program executing program [pid 23647] <... set_robust_list resumed>) = 0 [pid 23645] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23646] <... openat resumed>) = 3 [pid 23648] chdir("./4662" [pid 23647] chdir("./4709" [pid 23648] <... chdir resumed>) = 0 [pid 23647] <... chdir resumed>) = 0 [pid 23648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23648] <... prctl resumed>) = 0 [pid 23647] <... prctl resumed>) = 0 [pid 23648] setpgid(0, 0 [pid 23647] setpgid(0, 0 [pid 23648] <... setpgid resumed>) = 0 [pid 23647] <... setpgid resumed>) = 0 [pid 23648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23648] <... openat resumed>) = 3 [pid 23647] <... openat resumed>) = 3 [pid 23648] write(3, "1000", 4 [pid 23647] write(3, "1000", 4 [pid 23648] <... write resumed>) = 4 [pid 23647] <... write resumed>) = 4 [pid 23648] close(3 [pid 23647] close(3 [pid 23648] <... close resumed>) = 0 [pid 23647] <... close resumed>) = 0 [pid 23648] symlink("/dev/binderfs", "./binderfs" [pid 23647] symlink("/dev/binderfs", "./binderfs" [pid 23648] <... symlink resumed>) = 0 [pid 23647] <... symlink resumed>) = 0 [pid 23648] write(1, "executing program\n", 18 [pid 23647] write(1, "executing program\n", 18 [pid 23648] <... write resumed>) = 18 [pid 23647] <... write resumed>) = 18 [pid 23648] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23647] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23648] <... openat resumed>) = 3 [pid 23647] <... openat resumed>) = 3 [pid 23648] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23647] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23648] <... ioctl resumed>) = 0 [pid 23647] <... ioctl resumed>) = 0 [pid 23648] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23647] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23648] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23647] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23648] <... openat resumed>) = 4 [pid 23647] <... openat resumed>) = 4 [pid 23645] <... write resumed>) = ? [pid 23648] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23647] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23645] +++ killed by SIGKILL +++ [pid 23648] <... write resumed>) = 8784 [pid 23647] <... write resumed>) = 8784 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4611, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23648] close(3 [pid 23647] close(3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23648] <... close resumed>) = 0 [pid 23647] <... close resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23648] close(4 [ 461.668221][ T6] tty tty1: SAK: killed process 23639 (syz-executor133): by fd#3 [ 461.668250][ T6] tty tty1: SAK: killed process 23640 (syz-executor133): by fd#3 [ 461.668268][ T6] tty tty1: SAK: killed process 23641 (syz-executor133): by fd#3 [ 461.704220][ T510] tty tty1: SAK: killed process 23644 (syz-executor133): by fd#3 [ 461.714514][ T301] tty tty1: SAK: killed process 23645 (syz-executor133): by fd#3 [pid 23647] close(4 [pid 296] umount2("./4609", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4609", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4609/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4609/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4609/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4609") = 0 [pid 296] mkdir("./4610", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4612 ./strace-static-x86_64: Process 23649 attached [pid 23648] <... close resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23648] close(5) = -1 EBADF (Bad file descriptor) [pid 23647] <... close resumed>) = 0 [pid 23649] set_robust_list(0x555575bed660, 24 [pid 23648] close(6 [pid 23647] close(5 [pid 23646] +++ killed by SIGKILL +++ [pid 23649] <... set_robust_list resumed>) = 0 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4559", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23649] chdir("./4610" [pid 23648] close(7 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4803, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23649] <... chdir resumed>) = 0 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(6 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] openat(AT_FDCWD, "./4559", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23648] close(8 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 23649] <... prctl resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23649] setpgid(0, 0 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(7 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23649] <... setpgid resumed>) = 0 [pid 23648] close(9 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(8 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23649] <... openat resumed>) = 3 [pid 23648] close(10 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4559/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23649] write(3, "1000", 4 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(9 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23649] <... write resumed>) = 4 [pid 23648] close(11 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4559/binderfs", [pid 23649] close(3 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(10 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23649] <... close resumed>) = 0 [pid 23648] close(12 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4559/binderfs" [pid 23649] symlink("/dev/binderfs", "./binderfs" [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(11 [pid 295] <... unlink resumed>) = 0 [pid 23649] <... symlink resumed>) = 0 [pid 23648] close(13 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, executing program [pid 23649] write(1, "executing program\n", 18 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(12 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23649] <... write resumed>) = 18 [pid 23648] close(14 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 23649] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23647] close(13 [pid 23649] <... openat resumed>) = 3 [pid 23648] close(15 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4559" [pid 23649] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(14 [pid 295] <... rmdir resumed>) = 0 [pid 23649] <... ioctl resumed>) = 0 [pid 23648] close(16 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4560", 0777 [pid 23649] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(15 [pid 295] <... mkdir resumed>) = 0 [pid 23649] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] close(17 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23649] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(16./strace-static-x86_64: Process 23650 attached [pid 23649] <... openat resumed>) = 4 [pid 23648] close(18 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23650] set_robust_list(0x555575bed660, 24 [pid 23649] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(17 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4562 [pid 23649] <... write resumed>) = 8784 [pid 23648] close(19 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(18 [pid 23648] close(20 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(19 [pid 23648] close(21 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(20 [pid 23648] close(22 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(21 [pid 23648] close(23 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(22 [pid 23648] close(24 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(23 [pid 23648] close(25 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(24 [pid 23648] close(26 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(25 [pid 23648] close(27 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(26 [pid 23648] close(28 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(27 [pid 23648] close(29 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] close(28 [pid 23648] exit_group(0 [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23648] <... exit_group resumed>) = ? [pid 23647] close(29 [pid 23648] +++ exited with 0 +++ [pid 23647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23647] exit_group(0) = ? [pid 23647] +++ exited with 0 +++ [pid 23650] <... set_robust_list resumed>) = 0 [pid 23650] chdir("./4560") = 0 [pid 23650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23650] setpgid(0, 0) = 0 [pid 23650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23650] write(3, "1000", 4) = 4 [pid 23650] close(3) = 0 [pid 23650] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 300] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23650] write(1, "executing program\n", 18) = 18 [pid 23650] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23649] +++ killed by SIGKILL +++ [pid 23650] <... openat resumed>) = 3 [pid 300] umount2("./4801", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4709", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4662", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4612, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23650] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] openat(AT_FDCWD, "./4801", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] openat(AT_FDCWD, "./4709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4662", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23650] <... ioctl resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 299] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 23650] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4801/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4709/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4662/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23650] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4801/binderfs", [pid 299] newfstatat(AT_FDCWD, "./4709/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4662/binderfs", [pid 23650] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4801/binderfs" [pid 299] unlink("./4709/binderfs" [pid 297] unlink("./4662/binderfs" [pid 23650] <... openat resumed>) = 4 [pid 300] <... unlink resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 299] close(3 [pid 297] close(3 [pid 300] <... close resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 300] rmdir("./4801"executing program executing program [pid 299] rmdir("./4709" [pid 297] rmdir("./4662" [pid 300] <... rmdir resumed>) = 0 [pid 23650] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 300] mkdir("./4802", 0777 [pid 299] mkdir("./4710", 0777 [pid 297] mkdir("./4663", 0777 [pid 296] <... restart_syscall resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4804 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4712 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4665 ./strace-static-x86_64: Process 23653 attached [pid 23653] set_robust_list(0x555575bed660, 24) = 0 [pid 23653] chdir("./4663") = 0 [pid 23653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23653] setpgid(0, 0) = 0 [pid 23653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23653] write(3, "1000", 4) = 4 [pid 23653] close(3) = 0 [pid 23653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23653] write(1, "executing program\n", 18) = 18 [pid 23653] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23653] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23653] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23653] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 23651 attached [pid 23651] set_robust_list(0x555575bed660, 24) = 0 [pid 23651] chdir("./4802") = 0 [pid 23651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23651] setpgid(0, 0) = 0 [pid 23651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23651] write(3, "1000", 4) = 4 [pid 23651] close(3) = 0 [pid 23651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23651] write(1, "executing program\n", 18) = 18 [pid 23651] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23651] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23651] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23651] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23650] <... write resumed>) = ? [pid 23650] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4562, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23652 attached [pid 296] umount2("./4610", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23653] <... openat resumed>) = 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23652] set_robust_list(0x555575bed660, 24 [pid 296] openat(AT_FDCWD, "./4610", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23652] <... set_robust_list resumed>) = 0 [pid 23653] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] <... openat resumed>) = 3 [pid 23652] chdir("./4710" [pid 296] newfstatat(3, "", [pid 295] <... restart_syscall resumed>) = 0 [pid 23652] <... chdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] getdents64(3, [pid 23652] <... prctl resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4560", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4610/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23653] <... write resumed>) = ? [pid 23652] setpgid(0, 0 [pid 295] openat(AT_FDCWD, "./4560", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23651] <... openat resumed>) = ? [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... openat resumed>) = 3 [pid 296] newfstatat(AT_FDCWD, "./4610/binderfs", [pid 295] newfstatat(3, "", [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] unlink("./4610/binderfs" [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... unlink resumed>) = 0 [pid 295] umount2("./4560/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] getdents64(3, [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23652] <... setpgid resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] newfstatat(AT_FDCWD, "./4560/binderfs", [pid 296] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... close resumed>) = 0 [pid 295] unlink("./4560/binderfs" [pid 296] rmdir("./4610" [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 296] <... rmdir resumed>) = 0 [pid 23653] +++ killed by SIGKILL +++ [pid 23652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] mkdir("./4611", 0777 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4665, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] close(3 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... mkdir resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 23652] <... openat resumed>) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] rmdir("./4560") = 0 [pid 295] mkdir("./4561", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4563 [pid 23652] write(3, "1000", 4) = 4 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4613 ./strace-static-x86_64: Process 23655 attached ./strace-static-x86_64: Process 23654 attached [pid 23652] close(3) = 0 [pid 23652] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23652] write(1, "executing program\n", 18) = 18 [pid 23652] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [ 461.714541][ T301] tty tty1: SAK: killed process 23646 (syz-executor133): by fd#3 [ 461.737460][ T301] tty tty1: SAK: killed process 23649 (syz-executor133): by fd#3 [ 461.751414][ T510] tty tty1: SAK: killed process 23650 (syz-executor133): by fd#3 [ 461.760385][ T301] tty tty1: SAK: killed process 23651 (syz-executor133): by fd#3 [pid 23655] set_robust_list(0x555575bed660, 24) = 0 [pid 23655] chdir("./4611") = 0 [pid 23655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23655] setpgid(0, 0) = 0 [pid 23655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23655] write(3, "1000", 4) = 4 [pid 23655] close(3) = 0 [pid 23655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23655] write(1, "executing program\n", 18executing program ) = 18 [pid 23655] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23654] set_robust_list(0x555575bed660, 24) = 0 [pid 23654] chdir("./4561") = 0 [pid 23654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... restart_syscall resumed>) = 0 [pid 23651] +++ killed by SIGKILL +++ [pid 23655] <... openat resumed>) = 3 [pid 23652] <... openat resumed>) = 3 [pid 23654] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4804, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4663", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23655] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23652] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] umount2("./4802", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23655] <... ioctl resumed>) = 0 [pid 23652] <... ioctl resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4663", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23655] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23652] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] openat(AT_FDCWD, "./4802", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... openat resumed>) = 3 [pid 23655] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] setpgid(0, 0 [pid 23652] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 23655] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23654] <... setpgid resumed>) = 0 [pid 23652] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 23652] <... openat resumed>) = 4 [pid 23655] <... openat resumed>) = 4 [pid 300] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23655] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23652] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4663/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4802/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4663/binderfs", [pid 300] newfstatat(AT_FDCWD, "./4802/binderfs", [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4663/binderfs" [pid 300] unlink("./4802/binderfs" [pid 297] <... unlink resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 297] getdents64(3, [pid 300] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 300] close(3 [pid 297] <... close resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 297] rmdir("./4663" [pid 300] rmdir("./4802" [pid 297] <... rmdir resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 297] mkdir("./4664", 0777 [pid 300] mkdir("./4803", 0777 [pid 297] <... mkdir resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4666 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4805 ./strace-static-x86_64: Process 23657 attached [pid 23657] set_robust_list(0x555575bed660, 24) = 0 [pid 23657] chdir("./4803") = 0 [pid 23657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23657] setpgid(0, 0) = 0 [pid 23657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23657] write(3, "1000", 4) = 4 [pid 23657] close(3) = 0 [pid 23657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23657] write(1, "executing program\n", 18) = 18 [pid 23657] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23657] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23657] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23657] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 23656 attached [pid 23656] set_robust_list(0x555575bed660, 24) = 0 [pid 23656] chdir("./4664") = 0 [pid 23656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23656] setpgid(0, 0) = 0 [pid 23656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23656] write(3, "1000", 4) = 4 [pid 23656] close(3) = 0 [pid 23656] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23656] write(1, "executing program\n", 18) = 18 [pid 23656] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23656] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23656] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23656] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program executing program [pid 23655] <... write resumed>) = ? executing program [pid 23654] <... openat resumed>) = 3 [pid 23652] <... write resumed>) = ? [pid 23657] <... openat resumed>) = 4 [pid 23654] write(3, "1000", 4) = 4 [pid 23654] close(3 [pid 23655] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4613, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23654] <... close resumed>) = 0 [pid 23654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23654] write(1, "executing program\n", 18 [pid 23657] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23652] +++ killed by SIGKILL +++ [pid 23656] <... openat resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4712, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23654] <... write resumed>) = 18 [pid 23654] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23654] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23654] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23654] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23654] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23654] close(3) = 0 [pid 23654] close(4 [pid 23657] <... write resumed>) = 8784 [pid 23657] close(3) = 0 [pid 23657] close(4 [pid 23656] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23656] close(3 [pid 23654] <... close resumed>) = 0 [pid 23654] close(5 [pid 23657] <... close resumed>) = 0 [pid 23657] close(5 [pid 23656] <... close resumed>) = 0 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(4 [pid 23657] close(6 [pid 23656] <... close resumed>) = 0 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(5 [pid 23657] close(7) = -1 EBADF (Bad file descriptor) [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23657] close(8) = -1 EBADF (Bad file descriptor) [pid 23656] close(6 [pid 23657] close(9) = -1 EBADF (Bad file descriptor) [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23657] close(10) = -1 EBADF (Bad file descriptor) [pid 23656] close(7 [pid 23657] close(11) = -1 EBADF (Bad file descriptor) [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23657] close(12) = -1 EBADF (Bad file descriptor) [pid 23656] close(8 [pid 23657] close(13) = -1 EBADF (Bad file descriptor) [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23657] close(14 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(9 [pid 23657] close(15 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(10 [pid 299] umount2("./4710", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23657] close(16 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(11 [pid 299] openat(AT_FDCWD, "./4710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] umount2("./4611", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23657] close(17 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(12 [pid 299] newfstatat(3, "", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23657] close(18 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(13 [pid 299] getdents64(3, [pid 296] openat(AT_FDCWD, "./4611", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23657] close(19 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(14 [pid 23654] close(6 [pid 299] umount2("./4710/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... openat resumed>) = 3 [pid 23657] close(20 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(3, "", [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(15 [pid 23654] close(7 [pid 299] newfstatat(AT_FDCWD, "./4710/binderfs", [pid 23657] close(21 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(16 [pid 23654] close(8 [pid 299] unlink("./4710/binderfs" [pid 296] getdents64(3, [pid 23657] close(22 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(17 [pid 23654] close(9 [pid 299] getdents64(3, [pid 296] umount2("./4611/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23657] close(23 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(18 [pid 23654] close(10 [pid 299] close(3 [pid 296] newfstatat(AT_FDCWD, "./4611/binderfs", [pid 23657] close(24 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(19 [pid 23654] close(11 [pid 299] rmdir("./4710" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23657] close(25 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 296] unlink("./4611/binderfs" [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(20 [pid 23654] close(12 [pid 299] mkdir("./4711", 0777 [pid 23657] close(26 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(21 [pid 23654] close(13 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23657] close(27 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(22 [pid 23654] close(14 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 23658 attached [pid 23657] close(28 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4713 [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(23 [pid 23654] close(15 [pid 296] close(3 [pid 23657] close(29 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(24 [pid 23654] close(16 [pid 296] <... close resumed>) = 0 [pid 23657] exit_group(0 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23657] <... exit_group resumed>) = ? [pid 23656] close(25 [pid 23654] close(17 [pid 296] rmdir("./4611" [pid 23658] set_robust_list(0x555575bed660, 24 [pid 296] <... rmdir resumed>) = 0 [pid 23657] +++ exited with 0 +++ [pid 23658] <... set_robust_list resumed>) = 0 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4612", 0777 [pid 23656] close(26 [pid 23654] close(18 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23658] chdir("./4711" [pid 296] <... mkdir resumed>) = 0 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23656] close(27 [pid 23654] close(19 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(28 [pid 23654] close(20 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] close(29 [pid 23654] close(21 [pid 23656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23656] exit_group(0 [pid 23654] close(22 [pid 23656] <... exit_group resumed>) = ? [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4614 ./strace-static-x86_64: Process 23659 attached [pid 23658] <... chdir resumed>) = 0 [pid 23656] +++ exited with 0 +++ [pid 23654] close(23) = -1 EBADF (Bad file descriptor) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23654] close(24 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23654] close(25) = -1 EBADF (Bad file descriptor) [pid 23654] close(26) = -1 EBADF (Bad file descriptor) [pid 23654] close(27) = -1 EBADF (Bad file descriptor) [pid 23654] close(28) = -1 EBADF (Bad file descriptor) [pid 23654] close(29) = -1 EBADF (Bad file descriptor) [pid 23658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23654] exit_group(0) = ? [pid 23659] set_robust_list(0x555575bed660, 24 [pid 23658] <... prctl resumed>) = 0 [pid 23659] <... set_robust_list resumed>) = 0 [pid 23658] setpgid(0, 0 [pid 23654] +++ exited with 0 +++ [pid 23659] chdir("./4612" [pid 23658] <... setpgid resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23659] <... chdir resumed>) = 0 [pid 23659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23659] setpgid(0, 0) = 0 [pid 23659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23659] write(3, "1000", 4) = 4 [pid 23658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23659] close(3) = 0 [pid 23659] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23659] write(1, "executing program\n", 18) = 18 [pid 23659] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23658] <... openat resumed>) = 3 [pid 23659] <... openat resumed>) = 3 [pid 23659] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23658] write(3, "1000", 4 [pid 23659] <... ioctl resumed>) = 0 [pid 23658] <... write resumed>) = 4 [pid 23658] close(3) = 0 [pid 23659] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23658] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23658] write(1, "executing program\n", 18) = 18 [pid 23658] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23658] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 295] umount2("./4561", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23658] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23659] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23658] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23658] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23659] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23658] <... openat resumed>) = 4 [pid 295] openat(AT_FDCWD, "./4561", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23658] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [ 461.760408][ T301] tty tty1: SAK: killed process 23653 (syz-executor133): by fd#3 [ 461.782448][ T510] tty tty1: SAK: killed process 23652 (syz-executor133): by fd#3 [ 461.782480][ T510] tty tty1: SAK: killed process 23655 (syz-executor133): by fd#3 [pid 295] umount2("./4561/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4561/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] unlink("./4561/binderfs") = 0 [pid 295] getdents64(3, [pid 300] umount2("./4803", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4664", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] close(3 [pid 300] openat(AT_FDCWD, "./4803", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4664", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... close resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 295] rmdir("./4561" [pid 300] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 295] <... rmdir resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] mkdir("./4562", 0777 [pid 300] getdents64(3, [pid 297] getdents64(3, [pid 295] <... mkdir resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] umount2("./4803/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4664/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4564 [pid 300] newfstatat(AT_FDCWD, "./4803/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4664/binderfs", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4803/binderfs" [pid 297] unlink("./4664/binderfs" [pid 300] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 297] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 297] close(3 [pid 300] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 300] rmdir("./4803" [pid 297] rmdir("./4664" [pid 300] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 300] mkdir("./4804", 0777 [pid 297] mkdir("./4665", 0777 [pid 23659] <... openat resumed>) = ? [pid 300] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 23659] +++ killed by SIGKILL +++ [pid 23658] <... write resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4806 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4667 ./strace-static-x86_64: Process 23662 attached [pid 23662] set_robust_list(0x555575bed660, 24) = 0 [pid 23662] chdir("./4665") = 0 [pid 23662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23662] setpgid(0, 0) = 0 [pid 23662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23662] write(3, "1000", 4) = 4 [pid 23662] close(3) = 0 [pid 23662] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 23661 attached [pid 23661] set_robust_list(0x555575bed660, 24executing program ) = 0 [pid 23661] chdir("./4804" [pid 23662] write(1, "executing program\n", 18) = 18 [pid 23662] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23661] <... chdir resumed>) = 0 [pid 23662] <... openat resumed>) = 3 [pid 23661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23661] setpgid(0, 0 [pid 23662] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23661] <... setpgid resumed>) = 0 [pid 23661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23662] <... ioctl resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4614, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23662] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23661] <... openat resumed>) = 3 [pid 23662] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23662] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23658] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 23660 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4713, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] umount2("./4612", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23661] write(3, "1000", 4 [pid 23660] set_robust_list(0x555575bed660, 24 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23660] <... set_robust_list resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23662] <... openat resumed>) = 4 [pid 23662] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23660] chdir("./4562" [pid 296] openat(AT_FDCWD, "./4612", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23660] <... chdir resumed>) = 0 [pid 23662] <... write resumed>) = 8784 [pid 23661] <... write resumed>) = 4 [pid 23660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... openat resumed>) = 3 [pid 23660] <... prctl resumed>) = 0 [pid 296] newfstatat(3, "", [pid 23660] setpgid(0, 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23660] <... setpgid resumed>) = 0 [pid 296] getdents64(3, [pid 23660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23660] <... openat resumed>) = 3 [pid 296] umount2("./4612/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23660] write(3, "1000", 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23660] <... write resumed>) = 4 [pid 296] newfstatat(AT_FDCWD, "./4612/binderfs", [pid 23660] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23660] <... close resumed>) = 0 executing program [pid 296] unlink("./4612/binderfs" [pid 23661] close(3 [pid 23660] symlink("/dev/binderfs", "./binderfs" [pid 296] <... unlink resumed>) = 0 [pid 23661] <... close resumed>) = 0 [pid 23660] <... symlink resumed>) = 0 [pid 296] getdents64(3, [pid 23661] symlink("/dev/binderfs", "./binderfs" [pid 23660] write(1, "executing program\n", 18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23661] <... symlink resumed>) = 0 [pid 23660] <... write resumed>) = 18 [pid 296] close(3executing program [pid 23661] write(1, "executing program\n", 18 [pid 23660] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 23662] +++ killed by SIGKILL +++ [pid 23661] <... write resumed>) = 18 [pid 23660] <... openat resumed>) = 3 [pid 296] rmdir("./4612" [pid 23661] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23660] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23661] <... openat resumed>) = 3 [pid 23660] <... ioctl resumed>) = 0 [pid 299] umount2("./4711", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4667, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... rmdir resumed>) = 0 [pid 23661] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23660] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4665", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23661] <... ioctl resumed>) = 0 [pid 23660] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4711", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] mkdir("./4613", 0777 [pid 23661] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23660] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4665", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 297] <... openat resumed>) = 3 [pid 296] <... mkdir resumed>) = 0 [pid 23661] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23660] <... openat resumed>) = 4 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 23661] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23660] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] getdents64(3, [pid 299] umount2("./4711/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4665/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4711/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4665/binderfs", [pid 23660] <... write resumed>) = 8784 [pid 299] unlink("./4711/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4615 [pid 299] <... unlink resumed>) = 0 [pid 297] unlink("./4665/binderfs" [pid 299] getdents64(3, [pid 297] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 299] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... close resumed>) = 0 [pid 297] close(3 [pid 299] rmdir("./4711" [pid 297] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] rmdir("./4665" [pid 299] mkdir("./4712", 0777 [pid 297] <... rmdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 297] mkdir("./4666", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4714 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4668 ./strace-static-x86_64: Process 23663 attached [pid 23663] set_robust_list(0x555575bed660, 24) = 0 [pid 23663] chdir("./4613") = 0 [pid 23663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23663] setpgid(0, 0) = 0 [pid 23663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23663] write(3, "1000", 4) = 4 [pid 23663] close(3) = 0 [pid 23663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23663] write(1, "executing program\n", 18) = 18 [pid 23663] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23663] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23663] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 23665 attached ) = -1 EBADF (Bad file descriptor) [pid 23663] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23665] set_robust_list(0x555575bed660, 24) = 0 [pid 23665] chdir("./4666" [pid 23663] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23665] <... chdir resumed>) = 0 [pid 23665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23665] setpgid(0, 0 [pid 23663] <... write resumed>) = 8784 [pid 23665] <... setpgid resumed>) = 0 [pid 23665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23663] close(3) = 0 [pid 23663] close(4 [pid 23665] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23664 attached [pid 23665] write(3, "1000", 4) = 4 [pid 23665] close(3 [pid 23664] set_robust_list(0x555575bed660, 24 [pid 23665] <... close resumed>) = 0 [pid 23665] symlink("/dev/binderfs", "./binderfs" [pid 23664] <... set_robust_list resumed>) = 0 [pid 23664] chdir("./4712" [pid 23665] <... symlink resumed>) = 0 [pid 23665] write(1, "executing program\n", 18 [pid 23664] <... chdir resumed>) = 0 [pid 23665] <... write resumed>) = 18 [pid 23665] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23664] setpgid(0, 0 [pid 23665] <... openat resumed>) = 3 [pid 23664] <... setpgid resumed>) = 0 [pid 23664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23665] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23664] <... openat resumed>) = 3 [pid 23665] <... ioctl resumed>) = 0 [pid 23665] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23665] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23663] <... close resumed>) = 0 [pid 23663] close(5) = -1 EBADF (Bad file descriptor) [pid 23663] close(6) = -1 EBADF (Bad file descriptor) [pid 23663] close(7) = -1 EBADF (Bad file descriptor) [pid 23663] close(8) = -1 EBADF (Bad file descriptor) [pid 23663] close(9) = -1 EBADF (Bad file descriptor) [pid 23663] close(10) = -1 EBADF (Bad file descriptor) [pid 23663] close(11) = -1 EBADF (Bad file descriptor) [pid 23663] close(12 [pid 23660] +++ killed by SIGKILL +++ [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23661] <... openat resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4564, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23665] <... openat resumed>) = 4 [pid 23664] write(3, "1000", 4 [pid 23663] close(13 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23665] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23664] <... write resumed>) = 4 [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23665] <... write resumed>) = 8784 [pid 23664] close(3 [pid 23663] close(14 [pid 23665] close(3 [pid 23664] <... close resumed>) = 0 [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] <... close resumed>) = 0 [pid 23664] symlink("/dev/binderfs", "./binderfs" [pid 23663] close(15 [pid 23665] close(4 [pid 23664] <... symlink resumed>) = 0 [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23664] write(1, "executing program\n", 18 [pid 23663] close(16 [pid 23665] <... close resumed>) = 0 [pid 23664] <... write resumed>) = 18 [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(5 [pid 23664] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23663] close(17 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(6 [pid 23663] close(18 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(7 [pid 23663] close(19 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(8 [pid 23663] close(20 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(9 [pid 23663] close(21 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(10 [pid 23663] close(22 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(11 [pid 23663] close(23 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(12 [pid 23663] close(24 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(13 [pid 23663] close(25 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(14 [pid 23663] close(26 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(15 [pid 23663] close(27 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(16 [pid 23663] close(28 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(17 [pid 23663] close(29 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(18 [pid 23663] exit_group(0 [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23663] <... exit_group resumed>) = ? [pid 23665] close(19 [pid 23663] +++ exited with 0 +++ [pid 23665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23665] close(20) = -1 EBADF (Bad file descriptor) [pid 23665] close(21) = -1 EBADF (Bad file descriptor) [pid 23665] close(22) = -1 EBADF (Bad file descriptor) [pid 23665] close(23) = -1 EBADF (Bad file descriptor) [pid 23665] close(24) = -1 EBADF (Bad file descriptor) [pid 23665] close(25) = -1 EBADF (Bad file descriptor) [pid 23665] close(26) = -1 EBADF (Bad file descriptor) [pid 23665] close(27) = -1 EBADF (Bad file descriptor) [pid 23665] close(28) = -1 EBADF (Bad file descriptor) [pid 23665] close(29) = -1 EBADF (Bad file descriptor) [pid 23665] exit_group(0) = ? [pid 23665] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4562", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4613", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4562", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4613", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... openat resumed>) = 3 [pid 23664] <... openat resumed>) = 3 [ 461.815656][ T6] tty tty1: SAK: killed process 23658 (syz-executor133): by fd#3 [ 461.815686][ T6] tty tty1: SAK: killed process 23659 (syz-executor133): by fd#3 [ 461.833946][ T301] tty tty1: SAK: killed process 23662 (syz-executor133): by fd#3 [ 461.845332][ T6] tty tty1: SAK: killed process 23660 (syz-executor133): by fd#3 [ 461.845363][ T6] tty tty1: SAK: killed process 23661 (syz-executor133): by fd#3 [pid 23661] +++ killed by SIGKILL +++ [pid 296] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4806, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 296] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4562/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4613/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4562/binderfs", [pid 297] umount2("./4666", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] newfstatat(AT_FDCWD, "./4613/binderfs", [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4562/binderfs" [pid 297] openat(AT_FDCWD, "./4666", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] unlink("./4613/binderfs" [pid 295] <... unlink resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 296] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 297] newfstatat(3, "", [pid 296] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] getdents64(3, [pid 296] close(3 [pid 295] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... close resumed>) = 0 [pid 295] rmdir("./4562" [pid 23664] +++ killed by SIGKILL +++ [pid 297] umount2("./4666/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] rmdir("./4613" [pid 295] <... rmdir resumed>) = 0 [pid 300] umount2("./4804", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4714, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... rmdir resumed>) = 0 [pid 295] mkdir("./4563", 0777 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] newfstatat(AT_FDCWD, "./4666/binderfs", [pid 296] mkdir("./4614", 0777 [pid 295] <... mkdir resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] openat(AT_FDCWD, "./4804", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] unlink("./4666/binderfs" [pid 296] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... openat resumed>) = 3 [pid 297] <... unlink resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 297] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4804/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 23667 attached ./strace-static-x86_64: Process 23666 attached [pid 300] newfstatat(AT_FDCWD, "./4804/binderfs", [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4565 [pid 23667] set_robust_list(0x555575bed660, 24 [pid 23666] set_robust_list(0x555575bed660, 24 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] close(3 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4616 [pid 23667] <... set_robust_list resumed>) = 0 [pid 23666] <... set_robust_list resumed>) = 0 [pid 300] unlink("./4804/binderfs" [pid 297] <... close resumed>) = 0 [pid 23667] chdir("./4614" [pid 23666] chdir("./4563" [pid 300] <... unlink resumed>) = 0 [pid 297] rmdir("./4666" [pid 23667] <... chdir resumed>) = 0 [pid 23666] <... chdir resumed>) = 0 [pid 300] getdents64(3, [pid 297] <... rmdir resumed>) = 0 [pid 23667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] mkdir("./4667", 0777 [pid 23667] <... prctl resumed>) = 0 [pid 23666] <... prctl resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 23667] setpgid(0, 0 [pid 23666] setpgid(0, 0 [pid 300] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23667] <... setpgid resumed>) = 0 [pid 23666] <... setpgid resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 300] rmdir("./4804") = 0 [pid 300] mkdir("./4805", 0777./strace-static-x86_64: Process 23668 attached [pid 23667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... mkdir resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4669 [pid 23668] set_robust_list(0x555575bed660, 24 [pid 23667] <... openat resumed>) = 3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23668] <... set_robust_list resumed>) = 0 [pid 23667] write(3, "1000", 4 [pid 23666] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23669 attached [pid 23668] chdir("./4667" [pid 23667] <... write resumed>) = 4 [pid 23666] write(3, "1000", 4 [pid 23668] <... chdir resumed>) = 0 [pid 23667] close(3 [pid 23666] <... write resumed>) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4807 [pid 23669] set_robust_list(0x555575bed660, 24 [pid 23668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23667] <... close resumed>) = 0 [pid 23666] close(3 [pid 23669] <... set_robust_list resumed>) = 0 [pid 23668] <... prctl resumed>) = 0 [pid 23667] symlink("/dev/binderfs", "./binderfs"executing program [pid 23666] <... close resumed>) = 0 [pid 23668] setpgid(0, 0 [pid 23667] <... symlink resumed>) = 0 [pid 23666] symlink("/dev/binderfs", "./binderfs" [pid 23668] <... setpgid resumed>) = 0 [pid 23669] chdir("./4805" [pid 23667] write(1, "executing program\n", 18 [pid 23666] <... symlink resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23667] <... write resumed>) = 18 executing program [pid 23666] write(1, "executing program\n", 18 [pid 23669] <... chdir resumed>) = 0 [pid 23668] <... openat resumed>) = 3 [pid 23667] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23666] <... write resumed>) = 18 [pid 23668] write(3, "1000", 4 [pid 23669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23667] <... openat resumed>) = 3 [pid 299] umount2("./4712", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23669] setpgid(0, 0 [pid 23667] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23666] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23668] <... write resumed>) = 4 [pid 23667] <... ioctl resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4712", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23668] close(3 [pid 23667] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23666] <... openat resumed>) = 3 [pid 23669] <... setpgid resumed>) = 0 [pid 23668] <... close resumed>) = 0 [pid 23667] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 23667] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 23666] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] newfstatat(3, "", [pid 23668] symlink("/dev/binderfs", "./binderfs" [pid 23667] <... openat resumed>) = 4 [pid 23666] <... ioctl resumed>) = 0 [pid 23667] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23666] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23667] <... write resumed>) = 8784 [pid 23669] write(3, "1000", 4) = 4 [pid 23669] close(3) = 0 [pid 23669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23669] write(1, "executing program\n", 18) = 18 [pid 23669] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23669] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23669] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23669] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23669] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23669] close(3) = 0 [pid 23669] close(4executing program [pid 23668] <... symlink resumed>) = 0 [pid 23668] write(1, "executing program\n", 18) = 18 [pid 23668] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23668] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23668] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23668] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23668] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23668] close(3) = 0 [pid 23668] close(4 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4712/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4712/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4712/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4712") = 0 [pid 299] mkdir("./4713", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4715 [pid 23666] <... ioctl resumed>) = ? [pid 23666] +++ killed by SIGKILL +++ [pid 23669] <... close resumed>) = 0 [pid 23668] <... close resumed>) = 0 [pid 23669] close(5 [pid 23668] close(5 [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4565, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23669] close(6 [pid 23668] close(6 [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] close(7 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(7 [pid 23669] close(8 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(8 [pid 23669] close(9 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(9 [pid 23669] close(10 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(10 [pid 23669] close(11 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(11 [pid 23669] close(12 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(12 [pid 23669] close(13 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(13 [pid 23669] close(14 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(14 [pid 23669] close(15 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(15 [pid 23669] close(16 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(16 [pid 23669] close(17 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(17 [pid 23669] close(18 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(18 [pid 23669] close(19 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(19 [pid 23669] close(20 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(20 [pid 23669] close(21 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(21 [pid 23669] close(22 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(22 [pid 23669] close(23 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(23 [pid 23669] close(24 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(24 [pid 23669] close(25 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(25 [pid 23669] close(26 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(26 [pid 23669] close(27 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(27 [pid 23669] close(28 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(28 [pid 23669] close(29 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23668] close(29 [pid 23669] exit_group(0 [pid 23668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23669] <... exit_group resumed>) = ? [pid 23668] exit_group(0./strace-static-x86_64: Process 23670 attached [pid 23669] +++ exited with 0 +++ [pid 23668] <... exit_group resumed>) = ? [pid 23667] +++ killed by SIGKILL +++ [pid 23670] set_robust_list(0x555575bed660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4616, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23670] <... set_robust_list resumed>) = 0 [pid 295] umount2("./4563", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23670] chdir("./4713" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23670] <... chdir resumed>) = 0 [pid 23668] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] openat(AT_FDCWD, "./4563", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... openat resumed>) = 3 [pid 23670] <... prctl resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] newfstatat(3, "", [pid 23670] setpgid(0, 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23670] <... setpgid resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] getdents64(3, [pid 23670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23670] <... openat resumed>) = 3 [pid 295] umount2("./4563/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23670] write(3, "1000", 4 [pid 300] umount2("./4805", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23670] <... write resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4563/binderfs", [pid 23670] close(3 [pid 300] openat(AT_FDCWD, "./4805", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23670] <... close resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 295] unlink("./4563/binderfs" [pid 23670] symlink("/dev/binderfs", "./binderfs" [pid 300] newfstatat(3, "", [pid 295] <... unlink resumed>) = 0 [pid 23670] <... symlink resumed>) = 0 executing program [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 23670] write(1, "executing program\n", 18 [pid 300] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23670] <... write resumed>) = 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] close(3 [pid 23670] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] umount2("./4805/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... close resumed>) = 0 [pid 23670] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] rmdir("./4563" [pid 23670] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] newfstatat(AT_FDCWD, "./4805/binderfs", [pid 295] <... rmdir resumed>) = 0 [pid 23670] <... ioctl resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] mkdir("./4564", 0777 [pid 23670] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] unlink("./4805/binderfs" [pid 295] <... mkdir resumed>) = 0 [pid 23670] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23670] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, ./strace-static-x86_64: Process 23671 attached [pid 23670] <... openat resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23670] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 300] close(3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4566 [pid 23671] set_robust_list(0x555575bed660, 24 [pid 300] <... close resumed>) = 0 [pid 300] rmdir("./4805" [pid 23670] <... write resumed>) = 8784 [pid 300] <... rmdir resumed>) = 0 [pid 300] mkdir("./4806", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4808 ./strace-static-x86_64: Process 23672 attached [pid 23672] set_robust_list(0x555575bed660, 24) = 0 [pid 23672] chdir("./4806") = 0 [pid 23672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23672] setpgid(0, 0) = 0 [pid 23672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23672] write(3, "1000", 4) = 4 [pid 23672] close(3) = 0 [pid 23672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23672] write(1, "executing program\n", 18) = 18 [pid 23672] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23672] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23672] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23672] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23672] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23672] close(3) = 0 [pid 23672] close(4 [pid 23671] <... set_robust_list resumed>) = 0 [pid 23671] chdir("./4564") = 0 [pid 23671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23671] setpgid(0, 0) = 0 [pid 23671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23671] write(3, "1000", 4) = 4 [pid 23671] close(3) = 0 [pid 23671] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23671] write(1, "executing program\n", 18) = 18 [pid 23671] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23671] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23671] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23671] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 461.866286][ T510] tty tty1: SAK: killed process 23664 (syz-executor133): by fd#3 [ 461.883402][ T301] tty tty1: SAK: killed process 23666 (syz-executor133): by fd#3 [ 461.883430][ T301] tty tty1: SAK: killed process 23667 (syz-executor133): by fd#3 [ 461.906180][ T301] tty tty1: SAK: killed process 23670 (syz-executor133): by fd#3 [pid 23671] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... restart_syscall resumed>) = 0 [pid 23672] <... close resumed>) = 0 [pid 23672] close(5 [pid 297] umount2("./4667", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4614", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23672] close(6) = -1 EBADF (Bad file descriptor) [pid 23672] close(7) = -1 EBADF (Bad file descriptor) [pid 23672] close(8) = -1 EBADF (Bad file descriptor) [pid 23672] close(9) = -1 EBADF (Bad file descriptor) [pid 23672] close(10) = -1 EBADF (Bad file descriptor) [pid 23672] close(11) = -1 EBADF (Bad file descriptor) [pid 23672] close(12) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23670] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4715, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] openat(AT_FDCWD, "./4667", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4614", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23672] close(13) = -1 EBADF (Bad file descriptor) [pid 23672] close(14) = -1 EBADF (Bad file descriptor) [pid 23672] close(15 [pid 297] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 23672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23672] close(16) = -1 EBADF (Bad file descriptor) [pid 23672] close(17) = -1 EBADF (Bad file descriptor) [pid 23672] close(18) = -1 EBADF (Bad file descriptor) [pid 23672] close(19) = -1 EBADF (Bad file descriptor) [pid 23672] close(20) = -1 EBADF (Bad file descriptor) [pid 23672] close(21) = -1 EBADF (Bad file descriptor) [pid 23672] close(22) = -1 EBADF (Bad file descriptor) [pid 23672] close(23) = -1 EBADF (Bad file descriptor) [pid 23672] close(24) = -1 EBADF (Bad file descriptor) [pid 23672] close(25) = -1 EBADF (Bad file descriptor) [pid 23672] close(26) = -1 EBADF (Bad file descriptor) [pid 23672] close(27) = -1 EBADF (Bad file descriptor) [pid 23672] close(28) = -1 EBADF (Bad file descriptor) [pid 23672] close(29) = -1 EBADF (Bad file descriptor) [pid 23672] exit_group(0) = ? [pid 23672] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23671] <... write resumed>) = ? [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4614/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4614/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4614/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4614") = 0 [pid 296] mkdir("./4615", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4617 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4667/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4667/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4667/binderfs") = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 299] umount2("./4713", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] rmdir("./4667" [pid 299] openat(AT_FDCWD, "./4713", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... rmdir resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 297] mkdir("./4668", 0777 [pid 299] newfstatat(3, "", [pid 297] <... mkdir resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23673 attached [pid 299] getdents64(3, [pid 23673] set_robust_list(0x555575bed660, 24 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4670 [pid 23673] <... set_robust_list resumed>) = 0 [pid 299] umount2("./4713/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 23673] chdir("./4615" [pid 299] newfstatat(AT_FDCWD, "./4713/binderfs", [pid 23673] <... chdir resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] unlink("./4713/binderfs" [pid 23673] <... prctl resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 23673] setpgid(0, 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23673] <... setpgid resumed>) = 0 [pid 299] close(3) = 0 [pid 23673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23671] +++ killed by SIGKILL +++ [pid 299] rmdir("./4713" [pid 23673] <... openat resumed>) = 3 [pid 299] <... rmdir resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4566, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23673] write(3, "1000", 4 [pid 299] mkdir("./4714", 0777 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23673] <... write resumed>) = 4 [pid 299] <... mkdir resumed>) = 0 [pid 23673] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23674 attached [pid 23673] <... close resumed>) = 0 [pid 23674] set_robust_list(0x555575bed660, 24 [pid 23673] symlink("/dev/binderfs", "./binderfs"executing program ./strace-static-x86_64: Process 23675 attached ) = 0 [pid 23675] set_robust_list(0x555575bed660, 24 [pid 23673] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4716 [pid 23675] <... set_robust_list resumed>) = 0 [pid 23673] <... write resumed>) = 18 [pid 23675] chdir("./4714" [pid 23673] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23675] <... chdir resumed>) = 0 [pid 23675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23673] <... openat resumed>) = 3 [pid 23675] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 23675] <... setpgid resumed>) = 0 [pid 23673] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23674] <... set_robust_list resumed>) = 0 [pid 23673] <... ioctl resumed>) = 0 [pid 23675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23673] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] umount2("./4806", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23674] chdir("./4668" [pid 23673] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23675] <... openat resumed>) = 3 [pid 23674] <... chdir resumed>) = 0 [pid 23673] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23675] write(3, "1000", 4 [pid 300] openat(AT_FDCWD, "./4806", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23675] <... write resumed>) = 4 [pid 23673] <... openat resumed>) = 4 [pid 300] <... openat resumed>) = 3 [pid 23675] close(3 [pid 23673] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program executing program executing program [pid 300] newfstatat(3, "", [pid 23675] <... close resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23675] symlink("/dev/binderfs", "./binderfs" [pid 23673] <... write resumed>) = 8784 [pid 300] getdents64(3, [pid 23675] <... symlink resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23675] write(1, "executing program\n", 18 [pid 300] umount2("./4806/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23675] <... write resumed>) = 18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... restart_syscall resumed>) = 0 [pid 23675] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] newfstatat(AT_FDCWD, "./4806/binderfs", [pid 23675] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23675] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] unlink("./4806/binderfs" [pid 295] umount2("./4564", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23675] <... ioctl resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23675] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] getdents64(3, [pid 295] openat(AT_FDCWD, "./4564", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23675] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... openat resumed>) = 3 [pid 23675] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] close(3 [pid 295] newfstatat(3, "", [pid 23675] <... openat resumed>) = 4 [pid 300] <... close resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23675] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] rmdir("./4806" [pid 295] getdents64(3, [pid 23675] <... write resumed>) = 8784 [pid 300] <... rmdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23675] close(3 [pid 300] mkdir("./4807", 0777 [pid 295] umount2("./4564/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23675] <... close resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23675] close(4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] newfstatat(AT_FDCWD, "./4564/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4809 [pid 295] unlink("./4564/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4564") = 0 [pid 295] mkdir("./4565", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4567 ./strace-static-x86_64: Process 23676 attached [pid 23676] set_robust_list(0x555575bed660, 24) = 0 [pid 23676] chdir("./4807") = 0 [pid 23676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23676] setpgid(0, 0) = 0 [pid 23676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23676] write(3, "1000", 4) = 4 [pid 23676] close(3) = 0 [pid 23676] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23676] write(1, "executing program\n", 18) = 18 [pid 23676] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23676] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23676] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23676] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23676] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23675] <... close resumed>) = 0 [pid 23675] close(5) = -1 EBADF (Bad file descriptor) [pid 23675] close(6) = -1 EBADF (Bad file descriptor) [pid 23675] close(7) = -1 EBADF (Bad file descriptor) [pid 23675] close(8) = -1 EBADF (Bad file descriptor) [pid 23675] close(9) = -1 EBADF (Bad file descriptor) [pid 23675] close(10) = -1 EBADF (Bad file descriptor) [pid 23675] close(11) = -1 EBADF (Bad file descriptor) [pid 23675] close(12) = -1 EBADF (Bad file descriptor) [pid 23675] close(13) = -1 EBADF (Bad file descriptor) [pid 23675] close(14) = -1 EBADF (Bad file descriptor) [pid 23675] close(15) = -1 EBADF (Bad file descriptor) [pid 23675] close(16) = -1 EBADF (Bad file descriptor) [pid 23675] close(17) = -1 EBADF (Bad file descriptor) [pid 23675] close(18) = -1 EBADF (Bad file descriptor) [pid 23675] close(19) = -1 EBADF (Bad file descriptor) [pid 23675] close(20) = -1 EBADF (Bad file descriptor) [pid 23675] close(21) = -1 EBADF (Bad file descriptor) [pid 23675] close(22) = -1 EBADF (Bad file descriptor) [pid 23675] close(23) = -1 EBADF (Bad file descriptor) [pid 23675] close(24) = -1 EBADF (Bad file descriptor) [pid 23675] close(25) = -1 EBADF (Bad file descriptor) [pid 23675] close(26) = -1 EBADF (Bad file descriptor) [pid 23675] close(27) = -1 EBADF (Bad file descriptor) [pid 23675] close(28) = -1 EBADF (Bad file descriptor) [pid 23675] close(29) = -1 EBADF (Bad file descriptor) [pid 23675] exit_group(0) = ? [pid 23675] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23676] <... write resumed>) = ? [pid 23674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23674] setpgid(0, 0) = 0 [pid 23674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23674] write(3, "1000", 4) = 4 [pid 23674] close(3) = 0 [pid 23674] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23674] write(1, "executing program\n", 18) = 18 [pid 23674] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23674] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23674] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23674] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23674] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23674] close(3) = 0 [pid 23674] close(4./strace-static-x86_64: Process 23677 attached [pid 23676] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4809, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>executing program [pid 23677] set_robust_list(0x555575bed660, 24) = 0 [pid 23677] chdir("./4565") = 0 [pid 23677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23677] setpgid(0, 0) = 0 [pid 23677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23677] write(3, "1000", 4) = 4 [pid 23677] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23677] write(1, "executing program\n", 18 [pid 299] umount2("./4714", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23677] <... write resumed>) = 18 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23677] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] openat(AT_FDCWD, "./4714", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23677] <... openat resumed>) = 3 [pid 299] <... openat resumed>) = 3 [pid 23677] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] newfstatat(3, "", [pid 23677] <... ioctl resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23677] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] getdents64(3, [pid 23677] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23677] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] umount2("./4714/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23677] <... openat resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23677] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] newfstatat(AT_FDCWD, "./4714/binderfs", [pid 23677] <... write resumed>) = 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23677] close(3 [pid 299] unlink("./4714/binderfs" [pid 23677] <... close resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 23677] close(4 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4714") = 0 [pid 299] mkdir("./4715", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4717 ./strace-static-x86_64: Process 23678 attached [pid 300] <... restart_syscall resumed>) = 0 [pid 23678] set_robust_list(0x555575bed660, 24) = 0 [pid 23673] +++ killed by SIGKILL +++ [pid 300] umount2("./4807", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23674] <... close resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4617, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23677] <... close resumed>) = 0 [pid 23674] close(5 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23677] close(5 [pid 300] openat(AT_FDCWD, "./4807", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(6 [pid 300] <... openat resumed>) = 3 [pid 23674] close(6 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 23677] close(7 [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23677] close(8 [pid 23674] close(7 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23677] close(9 [pid 300] umount2("./4807/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(10 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] close(8 [pid 300] newfstatat(AT_FDCWD, "./4807/binderfs", [pid 23677] close(11 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4807/binderfs" [pid 23677] close(12 [pid 23674] close(9 [pid 23678] chdir("./4715" [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 23677] close(13 [pid 23674] close(10 [pid 300] getdents64(3, [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(14 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] close(11 [pid 300] close(3 [pid 23677] close(15 [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 23677] close(16 [pid 23674] close(12 [pid 300] rmdir("./4807" [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23678] <... chdir resumed>) = 0 [pid 23678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23678] setpgid(0, 0 [pid 300] <... rmdir resumed>) = 0 [pid 23677] close(17 [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4808", 0777 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23678] <... setpgid resumed>) = 0 [pid 23678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23677] close(18 [pid 23674] close(13 [pid 300] <... mkdir resumed>) = 0 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23677] close(19 [pid 23674] close(14 [pid 23678] <... openat resumed>) = 3 [pid 23678] write(3, "1000", 4) = 4 [pid 23678] close(3) = 0 [pid 23678] symlink("/dev/binderfs", "./binderfs" [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(20 [pid 23674] close(15 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4810 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(21 [pid 23674] close(16 [pid 23678] <... symlink resumed>) = 0 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(22 [pid 23674] close(17 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(23 [pid 23674] close(18 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(24 [pid 23678] write(1, "executing program\n", 18) = 18 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23674] close(19 [pid 23677] close(25 [pid 23678] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(26 [pid 23674] close(20 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(27 [pid 23674] close(21 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23677] close(28 [pid 23678] <... openat resumed>) = 3 [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] close(22 [pid 23677] close(29 [pid 23678] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23678] <... ioctl resumed>) = 0 [pid 23677] exit_group(0 [pid 23674] close(23 [pid 23677] <... exit_group resumed>) = ? [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23678] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23678] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23678] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23679 attached ) = ? [pid 23677] +++ exited with 0 +++ [ 461.915554][ T301] tty tty1: SAK: killed process 23671 (syz-executor133): by fd#3 [ 461.929302][ T301] tty tty1: SAK: killed process 23673 (syz-executor133): by fd#3 [ 461.937417][ T301] tty tty1: SAK: killed process 23673 (syz-executor133): by fd#3 [ 461.937446][ T301] tty tty1: SAK: killed process 23676 (syz-executor133): by fd#3 [pid 23674] close(24) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23679] set_robust_list(0x555575bed660, 24) = 0 [pid 23674] close(25 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23678] +++ killed by SIGKILL +++ [pid 23679] chdir("./4808" [pid 295] <... restart_syscall resumed>) = 0 [pid 23679] <... chdir resumed>) = 0 [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23679] setpgid(0, 0) = 0 [pid 23679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23679] write(3, "1000", 4 [pid 23674] close(26 [pid 23679] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4717, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] umount2("./4615", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23679] close(3) = 0 [pid 23679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23679] write(1, "executing program\n", 18) = 18 executing program [pid 23679] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23679] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23679] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23679] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23679] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4715", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23674] close(27 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4615", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] umount2("./4565", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4715", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23674] close(28 [pid 299] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 295] openat(AT_FDCWD, "./4565", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... openat resumed>) = 3 [pid 23674] close(29 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, [pid 295] newfstatat(3, "", [pid 23674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23674] exit_group(0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4615/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 23674] <... exit_group resumed>) = ? [pid 299] umount2("./4715/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23679] +++ killed by SIGKILL +++ [pid 23674] +++ exited with 0 +++ [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4615/binderfs", [pid 295] umount2("./4565/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4715/binderfs", [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4810, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] unlink("./4715/binderfs" [pid 296] unlink("./4615/binderfs" [pid 295] newfstatat(AT_FDCWD, "./4565/binderfs", [pid 299] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] umount2("./4668", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] getdents64(3, [pid 295] unlink("./4565/binderfs" [pid 299] close(3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] openat(AT_FDCWD, "./4668", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... unlink resumed>) = 0 [pid 296] close(3 [pid 299] <... close resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] rmdir("./4715" [pid 297] newfstatat(3, "", [pid 296] <... close resumed>) = 0 [pid 295] getdents64(3, [pid 299] <... rmdir resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] rmdir("./4615" [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] mkdir("./4716", 0777 [pid 300] umount2("./4808", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 296] <... rmdir resumed>) = 0 [pid 295] close(3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... mkdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] mkdir("./4616", 0777 [pid 295] <... close resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4808", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] umount2("./4668/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... mkdir resumed>) = 0 [pid 295] rmdir("./4565" [pid 300] newfstatat(3, "", [pid 297] newfstatat(AT_FDCWD, "./4668/binderfs", [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... rmdir resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4718 [pid 295] mkdir("./4566", 0777 [pid 300] getdents64(3, [pid 297] unlink("./4668/binderfs" [pid 295] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 23681 attached ./strace-static-x86_64: Process 23680 attached [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... unlink resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4618 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] umount2("./4808/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 23681] set_robust_list(0x555575bed660, 24) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23680] set_robust_list(0x555575bed660, 24 [pid 300] newfstatat(AT_FDCWD, "./4808/binderfs", [pid 297] close(3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4568 ./strace-static-x86_64: Process 23682 attached [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... close resumed>) = 0 [pid 23680] <... set_robust_list resumed>) = 0 [pid 300] unlink("./4808/binderfs" [pid 297] rmdir("./4668" [pid 23682] set_robust_list(0x555575bed660, 24 [pid 300] <... unlink resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 300] getdents64(3, [pid 23682] <... set_robust_list resumed>) = 0 [pid 23681] chdir("./4616" [pid 23680] chdir("./4716" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] mkdir("./4669", 0777 [pid 300] close(3 [pid 297] <... mkdir resumed>) = 0 [pid 23680] <... chdir resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23682] chdir("./4566" [pid 23681] <... chdir resumed>) = 0 [pid 23680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] rmdir("./4808" [pid 23682] <... chdir resumed>) = 0 [pid 23682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 23683 attached [pid 23681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23680] <... prctl resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 23682] setpgid(0, 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4671 [pid 23681] <... prctl resumed>) = 0 [pid 23680] setpgid(0, 0 [pid 300] mkdir("./4809", 0777 [pid 23681] setpgid(0, 0 [pid 23680] <... setpgid resumed>) = 0 [pid 23683] set_robust_list(0x555575bed660, 24 [pid 300] <... mkdir resumed>) = 0 [pid 23683] <... set_robust_list resumed>) = 0 [pid 23683] chdir("./4669" [pid 23681] <... setpgid resumed>) = 0 [pid 23680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23683] <... chdir resumed>) = 0 [pid 23683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23683] setpgid(0, 0 [pid 23680] <... openat resumed>) = 3 [pid 23683] <... setpgid resumed>) = 0 [pid 23683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23683] write(3, "1000", 4) = 4 [pid 23680] write(3, "1000", 4 [pid 23683] close(3 [pid 23680] <... write resumed>) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4811 [pid 23681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23680] close(3 [pid 23683] <... close resumed>) = 0 [pid 23680] <... close resumed>) = 0 [pid 23683] symlink("/dev/binderfs", "./binderfs"executing program [pid 23681] <... openat resumed>) = 3 [pid 23680] symlink("/dev/binderfs", "./binderfs" [pid 23683] <... symlink resumed>) = 0 [pid 23680] <... symlink resumed>) = 0 [pid 23681] write(3, "1000", 4 [pid 23680] write(1, "executing program\n", 18 [pid 23683] write(1, "executing program\n", 18 executing program [pid 23681] <... write resumed>) = 4 [pid 23680] <... write resumed>) = 18 [pid 23683] <... write resumed>) = 18 [pid 23683] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23681] close(3 [pid 23680] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23683] <... openat resumed>) = 3 [pid 23680] <... openat resumed>) = 3 [pid 23681] <... close resumed>) = 0 [pid 23683] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23680] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23681] symlink("/dev/binderfs", "./binderfs" [pid 23683] <... ioctl resumed>) = 0 [pid 23680] <... ioctl resumed>) = 0 [pid 23683] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23681] <... symlink resumed>) = 0 [pid 23680] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23683] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program executing program executing program [pid 23681] write(1, "executing program\n", 18 [pid 23680] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23683] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23680] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23681] <... write resumed>) = 18 [pid 23683] <... openat resumed>) = 4 [pid 23680] <... openat resumed>) = 4 [pid 23683] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23681] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23680] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23684 attached [pid 23684] set_robust_list(0x555575bed660, 24) = 0 [pid 23684] chdir("./4809") = 0 [pid 23683] <... write resumed>) = ? [pid 23684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23684] setpgid(0, 0) = 0 [pid 23684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23684] write(3, "1000", 4) = 4 [pid 23684] close(3) = 0 [pid 23684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23684] write(1, "executing program\n", 18) = 18 [pid 23684] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23684] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23684] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23684] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23682] <... setpgid resumed>) = 0 [pid 23682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23682] write(3, "1000", 4) = 4 [pid 23682] close(3) = 0 [pid 23682] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23682] write(1, "executing program\n", 18) = 18 [pid 23682] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23682] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23682] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23682] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23681] <... openat resumed>) = 3 [pid 23681] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23681] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23681] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23684] <... openat resumed>) = 4 [pid 23680] <... write resumed>) = ? [pid 23684] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23683] +++ killed by SIGKILL +++ [pid 23684] <... write resumed>) = 8784 [pid 23684] close(3) = 0 [pid 23682] <... openat resumed>) = 4 [pid 23681] <... openat resumed>) = 4 [pid 23684] close(4 [pid 23682] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23681] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23682] <... write resumed>) = 8784 [pid 23681] <... write resumed>) = 8784 [pid 23681] close(3 [pid 23682] close(3 [pid 23681] <... close resumed>) = 0 [pid 23682] <... close resumed>) = 0 [pid 23681] close(4 [pid 23682] close(4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4671, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4669", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4669", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4669/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4669/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4669/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4669") = 0 [pid 297] mkdir("./4670", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4672 ./strace-static-x86_64: Process 23685 attached [pid 23685] set_robust_list(0x555575bed660, 24) = 0 [pid 23685] chdir("./4670") = 0 [pid 23685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23684] <... close resumed>) = 0 [pid 23682] <... close resumed>) = 0 [pid 23681] <... close resumed>) = 0 [pid 23685] <... prctl resumed>) = 0 [pid 23684] close(5 [pid 23682] close(5 [pid 23681] close(5 [pid 23685] setpgid(0, 0 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23680] +++ killed by SIGKILL +++ [pid 23685] <... setpgid resumed>) = 0 [pid 23684] close(6 [pid 23682] close(6 [pid 23681] close(6 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4718, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23685] <... openat resumed>) = 3 [pid 23684] close(7 [pid 23682] close(7 [pid 23681] close(7 [pid 23685] write(3, "1000", 4 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] <... write resumed>) = 4 [pid 23684] close(8 [pid 23682] close(8 [pid 23681] close(8 [pid 23685] close(3 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] <... close resumed>) = 0 [pid 23684] close(9 [pid 23682] close(9 [pid 23681] close(9 [pid 23685] symlink("/dev/binderfs", "./binderfs" [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23685] <... symlink resumed>) = 0 [pid 23684] close(10 [pid 23682] close(10 [pid 23681] close(10 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] write(1, "executing program\n", 18 [pid 23684] close(11 [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(11 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] <... write resumed>) = 18 [pid 23684] close(12 [pid 23682] close(11 [pid 23681] close(12 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] close(13 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] close(12 [pid 23685] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(13 [pid 23684] close(14 [pid 23682] close(13 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(14 [pid 23684] close(15 [pid 23682] close(14 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] <... openat resumed>) = 3 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(15 [pid 23684] close(16 [pid 23682] close(15 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(16 [pid 23685] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23684] close(17 [pid 23682] close(16 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(17 [pid 23685] <... ioctl resumed>) = 0 [pid 23684] close(18 [pid 23682] close(17 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(18 [pid 23685] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] close(19 [pid 23682] close(18 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(19 [pid 23684] close(20 [pid 23682] close(19 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] <... openat resumed>) = 4 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(20 [pid 23685] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23684] close(21 [pid 23682] close(20 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 461.959950][ T301] tty tty1: SAK: killed process 23678 (syz-executor133): by fd#3 [ 461.971479][ T301] tty tty1: SAK: killed process 23679 (syz-executor133): by fd#3 [ 461.990443][ T510] tty tty1: SAK: killed process 23680 (syz-executor133): by fd#3 [ 461.990477][ T510] tty tty1: SAK: killed process 23683 (syz-executor133): by fd#3 [pid 23681] close(21 [pid 23685] <... write resumed>) = ? [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] close(22 [pid 299] <... restart_syscall resumed>) = 0 [pid 23682] close(21 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(22 [pid 23684] close(23 [pid 23682] close(22 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(23 [pid 23684] close(24 [pid 23682] close(23 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4716", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(24 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23684] close(25 [pid 23682] close(24 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4716", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(25 [pid 23684] close(26 [pid 23682] close(25 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(26 [pid 299] newfstatat(3, "", [pid 23684] close(27 [pid 23682] close(26 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23685] +++ killed by SIGKILL +++ [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(27 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23684] close(28 [pid 23682] close(27 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(28 [pid 299] getdents64(3, [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4672, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 23684] close(29 [pid 23682] close(28 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] close(29 [pid 299] umount2("./4716/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23684] exit_group(0 [pid 23682] close(29 [pid 23681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23684] <... exit_group resumed>) = ? [pid 23682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23681] exit_group(0 [pid 299] newfstatat(AT_FDCWD, "./4716/binderfs", [pid 23682] exit_group(0) = ? [pid 23684] +++ exited with 0 +++ [pid 23681] <... exit_group resumed>) = ? [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23682] +++ exited with 0 +++ [pid 23681] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] unlink("./4716/binderfs" [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... unlink resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] getdents64(3, [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4716") = 0 [pid 299] mkdir("./4717", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23686 attached , child_tidptr=0x555575bed650) = 4719 [pid 23686] set_robust_list(0x555575bed660, 24) = 0 [pid 23686] chdir("./4717") = 0 [pid 23686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23686] setpgid(0, 0) = 0 [pid 23686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23686] write(3, "1000", 4) = 4 [pid 23686] close(3) = 0 [pid 23686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23686] write(1, "executing program\n", 18executing program ) = 18 [pid 23686] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23686] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23686] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23686] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23686] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4616", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4809", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4670", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4809", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4566", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] openat(AT_FDCWD, "./4616", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23686] +++ killed by SIGKILL +++ [pid 300] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4670", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4719, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] openat(AT_FDCWD, "./4566", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] newfstatat(3, "", [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] newfstatat(3, "", [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4809/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4809/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... openat resumed>) = 3 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 300] unlink("./4809/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... close resumed>) = 0 [pid 300] rmdir("./4809") = 0 [pid 295] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] mkdir("./4810", 0777) = 0 [pid 297] umount2("./4670/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4566/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4616/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(AT_FDCWD, "./4670/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] unlink("./4670/binderfs" [pid 296] newfstatat(AT_FDCWD, "./4616/binderfs", [pid 295] newfstatat(AT_FDCWD, "./4566/binderfs", [pid 297] <... unlink resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4566/binderfs" [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] unlink("./4616/binderfs" [pid 297] close(3 [pid 296] <... unlink resumed>) = 0 [pid 295] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 23687 attached [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4812 [pid 297] <... close resumed>) = 0 [pid 296] getdents64(3, [pid 295] getdents64(3, [pid 297] rmdir("./4670" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] close(3 [pid 297] mkdir("./4671", 0777 [pid 295] close(3 [pid 296] <... close resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 296] rmdir("./4616" [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] rmdir("./4566" [pid 23687] set_robust_list(0x555575bed660, 24 [pid 296] <... rmdir resumed>) = 0 [pid 23687] <... set_robust_list resumed>) = 0 [pid 296] mkdir("./4617", 0777 [pid 295] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 23688 attached [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4673 [pid 296] <... mkdir resumed>) = 0 [pid 295] mkdir("./4567", 0777 [pid 23688] set_robust_list(0x555575bed660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... mkdir resumed>) = 0 [pid 23687] chdir("./4810" [pid 23688] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4619 [pid 23687] <... chdir resumed>) = 0 [pid 23687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23687] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4569 ./strace-static-x86_64: Process 23689 attached [pid 23688] chdir("./4671"./strace-static-x86_64: Process 23690 attached [pid 23689] set_robust_list(0x555575bed660, 24 [pid 23688] <... chdir resumed>) = 0 [pid 23687] <... setpgid resumed>) = 0 [pid 23689] <... set_robust_list resumed>) = 0 [pid 23688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23689] chdir("./4617" [pid 23688] <... prctl resumed>) = 0 [pid 23690] set_robust_list(0x555575bed660, 24 [pid 23689] <... chdir resumed>) = 0 [pid 23688] setpgid(0, 0 [pid 23689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23688] <... setpgid resumed>) = 0 [pid 23690] <... set_robust_list resumed>) = 0 [pid 23689] <... prctl resumed>) = 0 [pid 23688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23689] setpgid(0, 0 [pid 23688] <... openat resumed>) = 3 [pid 23687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23689] <... setpgid resumed>) = 0 [pid 23688] write(3, "1000", 4 [pid 23689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23688] <... write resumed>) = 4 [pid 23690] chdir("./4567" [pid 23689] <... openat resumed>) = 3 [pid 23688] close(3 [pid 23689] write(3, "1000", 4 [pid 23688] <... close resumed>) = 0 [pid 23689] <... write resumed>) = 4 [pid 23688] symlink("/dev/binderfs", "./binderfs" [pid 23689] close(3 [pid 23688] <... symlink resumed>) = 0 [pid 23689] <... close resumed>) = 0 executing program [pid 23688] write(1, "executing program\n", 18 [pid 23689] symlink("/dev/binderfs", "./binderfs" [pid 23688] <... write resumed>) = 18 [pid 23689] <... symlink resumed>) = 0 [pid 23688] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 23690] <... chdir resumed>) = 0 [pid 23689] write(1, "executing program\n", 18 [pid 23688] <... openat resumed>) = 3 [pid 23689] <... write resumed>) = 18 [pid 23688] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23689] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23688] <... ioctl resumed>) = 0 [pid 23687] <... openat resumed>) = 3 [pid 23689] <... openat resumed>) = 3 [pid 23688] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23688] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23689] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23687] write(3, "1000", 4 [pid 23688] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23689] <... ioctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23690] <... prctl resumed>) = 0 [pid 23688] <... openat resumed>) = 4 executing program executing program [pid 23687] <... write resumed>) = 4 [pid 23689] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23688] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23690] setpgid(0, 0 [pid 23687] close(3 [pid 23690] <... setpgid resumed>) = 0 [pid 23687] <... close resumed>) = 0 [pid 23690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23688] <... write resumed>) = 8784 [pid 23690] <... openat resumed>) = 3 [pid 23687] symlink("/dev/binderfs", "./binderfs" [pid 23690] write(3, "1000", 4 [pid 23687] <... symlink resumed>) = 0 [pid 23690] <... write resumed>) = 4 [pid 23687] write(1, "executing program\n", 18 [pid 23690] close(3 [pid 23687] <... write resumed>) = 18 [pid 23690] <... close resumed>) = 0 [pid 23687] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23690] symlink("/dev/binderfs", "./binderfs" [pid 23687] <... openat resumed>) = 3 [pid 23690] <... symlink resumed>) = 0 [pid 23687] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23690] write(1, "executing program\n", 18 [pid 23687] <... ioctl resumed>) = 0 [pid 23690] <... write resumed>) = 18 [pid 23687] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23690] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23687] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] <... openat resumed>) = 3 [pid 23687] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23690] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23687] <... openat resumed>) = 4 [pid 23690] <... ioctl resumed>) = 0 [pid 23687] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23690] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23687] <... write resumed>) = 8784 [pid 23690] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] close(3 [pid 23690] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23687] <... close resumed>) = 0 [pid 23690] <... openat resumed>) = 4 [pid 23687] close(4 [pid 23690] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23690] close(3) = 0 [pid 23690] close(4 [pid 23689] <... ioctl resumed>) = ? [pid 23689] +++ killed by SIGKILL +++ [pid 299] umount2("./4717", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4717", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4717/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4717/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4717/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4717") = 0 [pid 299] mkdir("./4718", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4720 [pid 23687] <... close resumed>) = 0 [pid 23690] <... close resumed>) = 0 [pid 23690] close(5 [pid 23687] close(5 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(6 [pid 23687] close(6 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(7 [pid 23687] close(7 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(8 [pid 23687] close(8 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(9 [pid 23687] close(9 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(10 [pid 23687] close(10 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(11 [pid 23687] close(11 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(12 [pid 23687] close(12 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(13 [pid 23687] close(13 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(14 [pid 23687] close(14 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(15 [pid 23687] close(15 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(16 [pid 23687] close(16 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(17 [pid 23687] close(17 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(18 [pid 23687] close(18 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(19 [pid 23687] close(19 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(20 [pid 23687] close(20 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(21 [pid 23687] close(21 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(22 [pid 23687] close(22 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(23 [pid 23687] close(23 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(24 [pid 23687] close(24 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(25 [pid 23687] close(25 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(26 [pid 23687] close(26 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(27 [pid 23687] close(27 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(28 [pid 23687] close(28 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23690] close(29 [pid 23687] close(29 [pid 23690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4619, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23691 attached [pid 23690] exit_group(0 [pid 23688] +++ killed by SIGKILL +++ [pid 23687] exit_group(0 [pid 23691] set_robust_list(0x555575bed660, 24 [pid 23690] <... exit_group resumed>) = ? [pid 23687] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4673, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23691] <... set_robust_list resumed>) = 0 [pid 23691] chdir("./4718" [pid 296] umount2("./4617", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23691] <... chdir resumed>) = 0 [pid 23690] +++ exited with 0 +++ [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] openat(AT_FDCWD, "./4617", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23691] <... prctl resumed>) = 0 [pid 23687] +++ exited with 0 +++ [pid 296] <... openat resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23691] setpgid(0, 0 [pid 296] newfstatat(3, "", [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23691] <... setpgid resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] getdents64(3, [pid 23691] <... openat resumed>) = 3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23691] write(3, "1000", 4 [pid 296] umount2("./4617/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23691] <... write resumed>) = 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23691] close(3 [pid 296] newfstatat(AT_FDCWD, "./4617/binderfs", [pid 23691] <... close resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23691] symlink("/dev/binderfs", "./binderfs" [pid 296] unlink("./4617/binderfs" [pid 23691] <... symlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 executing program [pid 23691] write(1, "executing program\n", 18 [pid 296] getdents64(3, [pid 23691] <... write resumed>) = 18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23691] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] close(3 [pid 23691] <... openat resumed>) = 3 [pid 296] <... close resumed>) = 0 [pid 23691] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] rmdir("./4617" [pid 23691] <... ioctl resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23691] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] mkdir("./4618", 0777 [pid 23691] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 23691] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23691] <... openat resumed>) = 4 [ 462.011442][ T301] tty tty1: SAK: killed process 23685 (syz-executor133): by fd#3 [ 462.027138][ T301] tty tty1: SAK: killed process 23686 (syz-executor133): by fd#3 [ 462.046701][ T301] tty tty1: SAK: killed process 23688 (syz-executor133): by fd#3 [ 462.046731][ T301] tty tty1: SAK: killed process 23689 (syz-executor133): by fd#3 executing program [pid 23691] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23692 attached [pid 23692] set_robust_list(0x555575bed660, 24 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4620 [pid 23692] <... set_robust_list resumed>) = 0 [pid 23692] chdir("./4618" [pid 23691] <... write resumed>) = 8784 [pid 23692] <... chdir resumed>) = 0 [pid 23692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23692] setpgid(0, 0) = 0 [pid 23692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23692] write(3, "1000", 4) = 4 [pid 23692] close(3) = 0 [pid 23692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23692] write(1, "executing program\n", 18) = 18 [pid 23692] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23692] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23692] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23692] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23692] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23692] close(3) = 0 [pid 23692] close(4 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23691] +++ killed by SIGKILL +++ [pid 23692] <... close resumed>) = 0 [pid 23692] close(5 [pid 300] umount2("./4810", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4720, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4671", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4567", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4718", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23692] close(6 [pid 300] openat(AT_FDCWD, "./4810", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4671", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4567", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 299] openat(AT_FDCWD, "./4718", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... openat resumed>) = 3 [pid 295] <... openat resumed>) = 3 [pid 23692] close(7 [pid 300] newfstatat(3, "", [pid 299] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 295] newfstatat(3, "", [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23692] close(8 [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 23692] close(9 [pid 300] umount2("./4810/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 297] umount2("./4671/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4567/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23692] close(10 [pid 300] newfstatat(AT_FDCWD, "./4810/binderfs", [pid 299] umount2("./4718/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(AT_FDCWD, "./4671/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4567/binderfs", [pid 23692] close(11 [pid 300] unlink("./4810/binderfs" [pid 299] newfstatat(AT_FDCWD, "./4718/binderfs", [pid 297] unlink("./4671/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... unlink resumed>) = 0 [pid 295] unlink("./4567/binderfs" [pid 23692] close(12 [pid 300] getdents64(3, [pid 299] unlink("./4718/binderfs" [pid 297] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] getdents64(3, [pid 299] <... unlink resumed>) = 0 [pid 297] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23692] close(13 [pid 300] close(3 [pid 299] getdents64(3, [pid 297] <... close resumed>) = 0 [pid 295] close(3 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] rmdir("./4671" [pid 295] <... close resumed>) = 0 [pid 23692] close(14 [pid 300] rmdir("./4810" [pid 299] close(3 [pid 297] <... rmdir resumed>) = 0 [pid 295] rmdir("./4567" [pid 300] <... rmdir resumed>) = 0 [pid 297] mkdir("./4672", 0777 [pid 295] <... rmdir resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4811", 0777 [pid 299] <... close resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 295] mkdir("./4568", 0777 [pid 23692] close(15 [pid 300] <... mkdir resumed>) = 0 [pid 299] rmdir("./4718" [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... mkdir resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 23693 attached [pid 23692] close(16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23694 attached [pid 23693] set_robust_list(0x555575bed660, 24 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4719", 0777 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4674 [pid 23693] <... set_robust_list resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4570 [pid 23693] chdir("./4672" [pid 23692] close(17 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4813 [pid 23693] <... chdir resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 23693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23693] setpgid(0, 0) = 0 [pid 23693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23693] write(3, "1000", 4) = 4 [pid 23693] close(3) = 0 [pid 23693] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23693] write(1, "executing program\n", 18) = 18 [pid 23693] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23693] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23694] set_robust_list(0x555575bed660, 24 [pid 23692] close(18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23693] <... ioctl resumed>) = 0 [pid 23693] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23693] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23693] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23695 attached [pid 23694] <... set_robust_list resumed>) = 0 [pid 23693] <... write resumed>) = ? [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23695] set_robust_list(0x555575bed660, 24 [pid 23694] chdir("./4811" [pid 23692] close(19 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4721 ./strace-static-x86_64: Process 23696 attached [pid 23695] <... set_robust_list resumed>) = 0 [pid 23694] <... chdir resumed>) = 0 [pid 23693] +++ killed by SIGKILL +++ [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23696] set_robust_list(0x555575bed660, 24 [pid 23694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23692] close(20 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4674, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23696] <... set_robust_list resumed>) = 0 [pid 23694] <... prctl resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23696] chdir("./4719" [pid 23694] setpgid(0, 0 [pid 23692] close(21 [pid 23696] <... chdir resumed>) = 0 [pid 23695] chdir("./4568" [pid 23694] <... setpgid resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4672", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23692] close(22 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23696] <... prctl resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4672", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23696] setpgid(0, 0 [pid 23694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23692] close(23 [pid 297] <... openat resumed>) = 3 [pid 23696] <... setpgid resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 23696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23694] <... openat resumed>) = 3 [pid 23692] close(24 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23696] <... openat resumed>) = 3 [pid 23694] write(3, "1000", 4 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 23696] write(3, "1000", 4 [pid 23694] <... write resumed>) = 4 [pid 23692] close(25 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23696] <... write resumed>) = 4 [pid 23694] close(3 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4672/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23696] close(3 [pid 23694] <... close resumed>) = 0 [pid 23692] close(26 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23696] <... close resumed>) = 0 [pid 23694] symlink("/dev/binderfs", "./binderfs" [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4672/binderfs", [pid 23696] symlink("/dev/binderfs", "./binderfs" [pid 23692] close(27 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23696] <... symlink resumed>) = 0 [pid 23694] <... symlink resumed>) = 0 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4672/binderfs"executing program executing program [pid 23696] write(1, "executing program\n", 18 [pid 23694] write(1, "executing program\n", 18 [pid 23692] close(28 [pid 297] <... unlink resumed>) = 0 [pid 23696] <... write resumed>) = 18 [pid 23694] <... write resumed>) = 18 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 23696] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23695] <... chdir resumed>) = 0 [pid 23694] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23696] <... openat resumed>) = 3 [pid 23692] close(29 [pid 297] close(3 [pid 23696] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23694] <... openat resumed>) = 3 [pid 23692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 23696] <... ioctl resumed>) = 0 [pid 297] rmdir("./4672" [pid 23696] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23694] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23692] exit_group(0 [pid 297] <... rmdir resumed>) = 0 [pid 23696] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23694] <... ioctl resumed>) = 0 [pid 23692] <... exit_group resumed>) = ? [pid 297] mkdir("./4673", 0777 [pid 23696] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... mkdir resumed>) = 0 [pid 23696] <... openat resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23696] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23694] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23692] +++ exited with 0 +++ ./strace-static-x86_64: Process 23697 attached [pid 23695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23694] +++ killed by SIGKILL +++ [pid 23697] set_robust_list(0x555575bed660, 24 [pid 23695] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4813, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23697] <... set_robust_list resumed>) = 0 [pid 23695] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23697] chdir("./4673" [pid 23695] <... setpgid resumed>) = 0 [pid 23697] <... chdir resumed>) = 0 [pid 23695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23695] <... openat resumed>) = 3 [pid 23697] <... prctl resumed>) = 0 [pid 23695] write(3, "1000", 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 23697] setpgid(0, 0 [pid 23695] <... write resumed>) = 4 [pid 23697] <... setpgid resumed>) = 0 [pid 23695] close(3 [pid 23697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23695] <... close resumed>) = 0 [pid 300] umount2("./4811", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23697] <... openat resumed>) = 3 [pid 23696] <... write resumed>) = ? [pid 23695] symlink("/dev/binderfs", "./binderfs" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4675 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23697] write(3, "1000", 4 [pid 23695] <... symlink resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4811", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 23697] <... write resumed>) = 4 [pid 23695] write(1, "executing program\n", 18 [pid 300] <... openat resumed>) = 3 [pid 23697] close(3 [pid 23695] <... write resumed>) = 18 [pid 300] newfstatat(3, "", [pid 23697] <... close resumed>) = 0 [pid 23695] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23697] symlink("/dev/binderfs", "./binderfs" [pid 23695] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 23697] <... symlink resumed>) = 0 [pid 23695] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23697] write(1, "executing program\n", 18 [pid 23695] <... ioctl resumed>) = 0 [pid 300] umount2("./4811/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23697] <... write resumed>) = 18 [pid 23695] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23697] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23695] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4811/binderfs", [pid 23697] <... openat resumed>) = 3 [pid 23695] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23697] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23695] <... openat resumed>) = 4 [pid 300] unlink("./4811/binderfs" [pid 23697] <... ioctl resumed>) = 0 [pid 23695] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... unlink resumed>) = 0 [pid 23697] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23695] <... write resumed>) = 8784 [pid 300] getdents64(3, [pid 23697] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23695] close(3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23697] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23695] <... close resumed>) = 0 [pid 300] close(3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23697] <... openat resumed>) = ? [ 462.069148][ T6] tty tty1: SAK: killed process 23691 (syz-executor133): by fd#3 [ 462.086629][ T416] tty tty1: SAK: killed process 23693 (syz-executor133): by fd#3 [ 462.101399][ T416] tty tty1: SAK: killed process 23694 (syz-executor133): by fd#3 [ 462.101435][ T416] tty tty1: SAK: killed process 23696 (syz-executor133): by fd#3 [pid 23696] +++ killed by SIGKILL +++ [pid 23695] close(4 [pid 300] <... close resumed>) = 0 [pid 300] rmdir("./4811" [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4721, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... rmdir resumed>) = 0 [pid 300] mkdir("./4812", 0777) = 0 [pid 299] umount2("./4719", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4719", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4814 [pid 299] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4719/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4719/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4719/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4719") = 0 [pid 299] mkdir("./4720", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23695] <... close resumed>) = 0 [pid 23695] close(5 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4722 ./strace-static-x86_64: Process 23699 attached ./strace-static-x86_64: Process 23698 attached [pid 23697] +++ killed by SIGKILL +++ [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 23699] set_robust_list(0x555575bed660, 24 [pid 23698] set_robust_list(0x555575bed660, 24 [pid 23695] close(6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4675, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23699] <... set_robust_list resumed>) = 0 [pid 23698] <... set_robust_list resumed>) = 0 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23695] close(7) = -1 EBADF (Bad file descriptor) [pid 23699] chdir("./4720" [pid 23695] close(8) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4618", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23699] <... chdir resumed>) = 0 [pid 23698] chdir("./4812" [pid 23695] close(9 [pid 23699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23698] <... chdir resumed>) = 0 [pid 23699] <... prctl resumed>) = 0 [pid 23695] close(10 [pid 296] openat(AT_FDCWD, "./4618", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23699] setpgid(0, 0 [pid 23698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23699] <... setpgid resumed>) = 0 [pid 23698] <... prctl resumed>) = 0 [pid 23695] close(11 [pid 296] <... openat resumed>) = 3 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23695] close(12 [pid 23699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 23699] <... openat resumed>) = 3 [pid 23698] setpgid(0, 0 [pid 23695] close(13 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23699] write(3, "1000", 4 [pid 23698] <... setpgid resumed>) = 0 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23699] <... write resumed>) = 4 [pid 23698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23695] close(14 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23699] close(3 [pid 23698] <... openat resumed>) = 3 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4618/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23699] <... close resumed>) = 0 [pid 23698] write(3, "1000", 4 [pid 23695] close(15 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23699] symlink("/dev/binderfs", "./binderfs" [pid 23698] <... write resumed>) = 4 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4618/binderfs", [pid 23699] <... symlink resumed>) = 0 [pid 23698] close(3 [pid 23695] close(16 executing program [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23699] write(1, "executing program\n", 18 [pid 23698] <... close resumed>) = 0 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4618/binderfs" [pid 23699] <... write resumed>) = 18 [pid 23698] symlink("/dev/binderfs", "./binderfs" [pid 23695] close(17 [pid 296] <... unlink resumed>) = 0 [pid 23699] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23698] <... symlink resumed>) = 0 [pid 296] getdents64(3, [pid 23699] <... openat resumed>) = 3 executing program [pid 23698] write(1, "executing program\n", 18 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23699] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23698] <... write resumed>) = 18 [pid 23695] close(18 [pid 296] close(3 [pid 23699] <... ioctl resumed>) = 0 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23698] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23695] close(19 [pid 296] <... close resumed>) = 0 [pid 23699] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23698] <... openat resumed>) = 3 [pid 23699] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4618" [pid 23695] close(20) = -1 EBADF (Bad file descriptor) [pid 23698] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23695] close(21 [pid 23699] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23698] <... ioctl resumed>) = 0 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23699] <... openat resumed>) = 4 [pid 23695] close(22executing program [pid 23699] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23698] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4619", 0777 [pid 23695] close(23) = -1 EBADF (Bad file descriptor) [pid 23695] close(24) = -1 EBADF (Bad file descriptor) [pid 23695] close(25 [pid 23699] <... write resumed>) = 8784 [pid 23698] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23695] close(26 [pid 296] <... mkdir resumed>) = 0 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23698] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23695] close(27 [pid 23699] close(3 [pid 23695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23695] close(28) = -1 EBADF (Bad file descriptor) [pid 23695] close(29) = -1 EBADF (Bad file descriptor) [pid 23698] <... openat resumed>) = ? [pid 23695] exit_group(0) = ? [pid 23695] +++ exited with 0 +++ ./strace-static-x86_64: Process 23700 attached [pid 23700] set_robust_list(0x555575bed660, 24) = 0 [pid 23700] chdir("./4619" [pid 23699] <... close resumed>) = ? [pid 23698] +++ killed by SIGKILL +++ [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4621 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4814, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23700] <... chdir resumed>) = 0 [pid 23700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23700] setpgid(0, 0) = 0 [pid 23700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23700] write(3, "1000", 4) = 4 [pid 23700] close(3) = 0 [pid 23700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23700] write(1, "executing program\n", 18) = 18 [pid 23700] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23700] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23700] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23700] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23700] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23700] close(3) = 0 [pid 23700] close(4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] umount2("./4568", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4568", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4568/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4568/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4568/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4568") = 0 [pid 295] mkdir("./4569", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4571 ./strace-static-x86_64: Process 23701 attached [pid 23701] set_robust_list(0x555575bed660, 24) = 0 [pid 23701] chdir("./4569") = 0 [pid 23701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23701] setpgid(0, 0) = 0 [pid 23701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... restart_syscall resumed>) = 0 [pid 23700] <... close resumed>) = 0 [pid 23700] close(5) = -1 EBADF (Bad file descriptor) [pid 23700] close(6) = -1 EBADF (Bad file descriptor) [pid 23700] close(7) = -1 EBADF (Bad file descriptor) [pid 23700] close(8) = -1 EBADF (Bad file descriptor) [pid 23700] close(9) = -1 EBADF (Bad file descriptor) [pid 23700] close(10) = -1 EBADF (Bad file descriptor) [pid 23700] close(11) = -1 EBADF (Bad file descriptor) [pid 23700] close(12) = -1 EBADF (Bad file descriptor) [pid 23700] close(13) = -1 EBADF (Bad file descriptor) [pid 23700] close(14) = -1 EBADF (Bad file descriptor) [pid 23700] close(15) = -1 EBADF (Bad file descriptor) [pid 23700] close(16 [pid 300] <... restart_syscall resumed>) = 0 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23700] close(17) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4812", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23700] close(18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4812", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23700] close(19 [pid 300] <... openat resumed>) = 3 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 23700] close(20 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23700] close(21 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23701] write(3, "1000", 4 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4812/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23701] <... write resumed>) = 4 [pid 23700] close(22 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23701] close(3 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4812/binderfs", [pid 23701] <... close resumed>) = 0 [pid 23700] close(23 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23701] symlink("/dev/binderfs", "./binderfs" [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4812/binderfs" [pid 23701] <... symlink resumed>) = 0 [pid 23700] close(24 [pid 300] <... unlink resumed>) = 0 executing program [pid 23701] write(1, "executing program\n", 18 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23701] <... write resumed>) = 18 [pid 23700] close(25 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23701] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 23700] close(26 [pid 300] <... close resumed>) = 0 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4812" [pid 23700] close(27 [pid 300] <... rmdir resumed>) = 0 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4813", 0777 [pid 23700] close(28 [pid 300] <... mkdir resumed>) = 0 [pid 23700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23700] close(29) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4815 [pid 23700] exit_group(0) = ? ./strace-static-x86_64: Process 23702 attached [pid 23699] +++ killed by SIGKILL +++ [pid 23702] set_robust_list(0x555575bed660, 24 [pid 23700] +++ exited with 0 +++ [pid 297] umount2("./4673", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23702] <... set_robust_list resumed>) = 0 [pid 23701] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4722, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23702] chdir("./4813" [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] openat(AT_FDCWD, "./4673", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23702] <... chdir resumed>) = 0 [pid 23701] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... openat resumed>) = 3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] newfstatat(3, "", [pid 23702] <... prctl resumed>) = 0 [pid 23701] <... ioctl resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23702] setpgid(0, 0 [pid 23701] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] getdents64(3, [pid 23702] <... setpgid resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23701] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23701] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] umount2("./4673/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23701] <... openat resumed>) = 4 [pid 23702] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23702] write(3, "1000", 4 [pid 297] newfstatat(AT_FDCWD, "./4673/binderfs", [pid 23702] <... write resumed>) = 4 [pid 23701] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23702] close(3 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23702] <... close resumed>) = 0 [pid 297] unlink("./4673/binderfs"executing program [pid 23702] symlink("/dev/binderfs", "./binderfs" [pid 297] <... unlink resumed>) = 0 [pid 23702] <... symlink resumed>) = 0 [pid 297] getdents64(3, [pid 23702] write(1, "executing program\n", 18 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23702] <... write resumed>) = 18 [pid 297] close(3 [pid 23702] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... close resumed>) = 0 [pid 23702] <... openat resumed>) = 3 [pid 297] rmdir("./4673" [pid 23702] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... rmdir resumed>) = 0 [pid 23702] <... ioctl resumed>) = 0 [pid 297] mkdir("./4674", 0777 [pid 23702] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... mkdir resumed>) = 0 [pid 23702] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23702] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4676 [pid 23702] <... openat resumed>) = 4 [pid 23701] <... write resumed>) = ? [pid 23702] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23702] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23702] close(4) = 0 [pid 23702] close(5) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4619", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 23703 attached [pid 23702] close(6 [pid 23701] +++ killed by SIGKILL +++ [pid 299] umount2("./4720", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23702] close(7 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4619", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] openat(AT_FDCWD, "./4720", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23702] close(8) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4571, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23702] close(9 [pid 299] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23702] close(10 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23702] close(11 [pid 299] getdents64(3, [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23702] close(12 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4619/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23702] close(13 [pid 299] umount2("./4720/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23703] set_robust_list(0x555575bed660, 24 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23702] close(14) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4619/binderfs", [pid 23702] close(15 [pid 299] newfstatat(AT_FDCWD, "./4720/binderfs", [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23702] close(16 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4619/binderfs" [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4720/binderfs" [pid 23702] close(17) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 23702] close(18 [pid 299] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23702] close(19 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 23702] close(20 [pid 296] <... close resumed>) = 0 [pid 23703] <... set_robust_list resumed>) = 0 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 23703] chdir("./4674" [pid 23702] close(21 [pid 299] rmdir("./4720" [pid 296] rmdir("./4619" [pid 23703] <... chdir resumed>) = 0 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23702] close(22 [pid 299] <... rmdir resumed>) = 0 [pid 23703] <... prctl resumed>) = 0 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23703] setpgid(0, 0 [pid 23702] close(23 [pid 299] mkdir("./4721", 0777 [pid 296] mkdir("./4620", 0777 [pid 23703] <... setpgid resumed>) = 0 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23702] close(24 [pid 299] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 23703] <... openat resumed>) = 3 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23703] write(3, "1000", 4 [pid 23702] close(25 [pid 23703] <... write resumed>) = 4 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23703] close(3 [pid 23702] close(26 [pid 23703] <... close resumed>) = 0 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23703] symlink("/dev/binderfs", "./binderfs" [pid 23702] close(27 [pid 23703] <... symlink resumed>) = 0 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23703] write(1, "executing program\n", 18 [pid 23702] close(28 [pid 23703] <... write resumed>) = 18 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23703] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23702] close(29 [pid 23703] <... openat resumed>) = 3 [pid 23702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4723 ./strace-static-x86_64: Process 23705 attached [pid 23703] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23702] exit_group(0 [pid 23703] <... ioctl resumed>) = 0 [pid 23702] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23704 attached [pid 23705] set_robust_list(0x555575bed660, 24 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4622 [pid 23705] <... set_robust_list resumed>) = 0 [pid 23704] set_robust_list(0x555575bed660, 24 [pid 23703] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23702] +++ exited with 0 +++ [pid 23703] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23703] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23703] <... openat resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23703] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23705] chdir("./4620" [ 462.118465][ T416] tty tty1: SAK: killed process 23697 (syz-executor133): by fd#3 [ 462.133446][ T416] tty tty1: SAK: killed process 23698 (syz-executor133): by fd#3 [ 462.133477][ T416] tty tty1: SAK: killed process 23699 (syz-executor133): by fd#3 [ 462.153524][ T6] tty tty1: SAK: killed process 23701 (syz-executor133): by fd#3 [pid 23704] <... set_robust_list resumed>) = 0 [pid 23703] <... write resumed>) = ? [pid 23705] <... chdir resumed>) = 0 [pid 23704] chdir("./4721" [pid 23705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23705] <... prctl resumed>) = 0 [pid 23704] <... chdir resumed>) = 0 [pid 23703] +++ killed by SIGKILL +++ [pid 23705] setpgid(0, 0 [pid 300] umount2("./4813", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4676, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4674", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23705] <... setpgid resumed>) = 0 [pid 23704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] openat(AT_FDCWD, "./4813", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4674", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] newfstatat(3, "", [pid 297] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 300] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] getdents64(3, [pid 300] umount2("./4813/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4674/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] newfstatat(AT_FDCWD, "./4813/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4674/binderfs", [pid 300] unlink("./4813/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... unlink resumed>) = 0 [pid 297] unlink("./4674/binderfs" [pid 300] getdents64(3, [pid 297] <... unlink resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 300] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... close resumed>) = 0 [pid 297] close(3 [pid 300] rmdir("./4813" [pid 297] <... close resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 297] rmdir("./4674" [pid 300] mkdir("./4814", 0777 [pid 297] <... rmdir resumed>) = 0 [pid 23705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... mkdir resumed>) = 0 [pid 297] mkdir("./4675", 0777 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... mkdir resumed>) = 0 [pid 23705] <... openat resumed>) = 3 [pid 23704] <... prctl resumed>) = 0 [pid 295] umount2("./4569", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23705] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23706 attached [pid 23705] <... write resumed>) = 4 [pid 23704] setpgid(0, 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4816 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23705] close(3) = 0 [pid 295] openat(AT_FDCWD, "./4569", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 295] <... openat resumed>) = 3 executing program [pid 23705] write(1, "executing program\n", 18 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4677 [pid 23705] <... write resumed>) = 18 [pid 295] newfstatat(3, "", [pid 23705] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23704] <... setpgid resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23707 attached [pid 23706] set_robust_list(0x555575bed660, 24 [pid 23705] <... openat resumed>) = 3 [pid 295] getdents64(3, [pid 23706] <... set_robust_list resumed>) = 0 [pid 23705] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23705] <... ioctl resumed>) = 0 [pid 295] umount2("./4569/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23705] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23705] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4569/binderfs", [pid 23705] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23704] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23705] <... openat resumed>) = 4 [pid 295] unlink("./4569/binderfs" [pid 23705] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... unlink resumed>) = 0 [pid 23707] set_robust_list(0x555575bed660, 24 [pid 23706] chdir("./4814" [pid 23704] write(3, "1000", 4 [pid 23707] <... set_robust_list resumed>) = 0 [pid 23706] <... chdir resumed>) = 0 [pid 23704] <... write resumed>) = 4 [pid 23707] chdir("./4675" [pid 23706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23704] close(3 [pid 23707] <... chdir resumed>) = 0 [pid 23706] <... prctl resumed>) = 0 [pid 23704] <... close resumed>) = 0 [pid 23707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23706] setpgid(0, 0 [pid 23704] symlink("/dev/binderfs", "./binderfs" [pid 23707] <... prctl resumed>) = 0 [pid 23706] <... setpgid resumed>) = 0 [pid 23704] <... symlink resumed>) = 0 [pid 23707] setpgid(0, 0 [pid 23706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 23704] write(1, "executing program\n", 18 [pid 23707] <... setpgid resumed>) = 0 [pid 23706] <... openat resumed>) = 3 [pid 23704] <... write resumed>) = 18 [pid 23707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23706] write(3, "1000", 4 [pid 23704] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23707] <... openat resumed>) = 3 [pid 23706] <... write resumed>) = 4 [pid 23704] <... openat resumed>) = 3 [pid 23707] write(3, "1000", 4 [pid 23706] close(3 [pid 23704] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23707] <... write resumed>) = 4 [pid 23706] <... close resumed>) = 0 [pid 23704] <... ioctl resumed>) = 0 [pid 23707] close(3 [pid 23706] symlink("/dev/binderfs", "./binderfs" [pid 23704] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23707] <... close resumed>) = 0 [pid 23706] <... symlink resumed>) = 0 executing program [pid 23704] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23707] symlink("/dev/binderfs", "./binderfs" [pid 23706] write(1, "executing program\n", 18 [pid 23704] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 23707] <... symlink resumed>) = 0 [pid 23706] <... write resumed>) = 18 [pid 23707] write(1, "executing program\n", 18 [pid 23706] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23707] <... write resumed>) = 18 [pid 23706] <... openat resumed>) = 3 [pid 23707] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23706] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23707] <... openat resumed>) = 3 [pid 23706] <... ioctl resumed>) = 0 [pid 23707] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23706] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23707] <... ioctl resumed>) = 0 [pid 23706] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23707] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23706] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23707] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23707] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23706] <... openat resumed>) = 4 [pid 23705] <... write resumed>) = ? [pid 23704] <... openat resumed>) = 4 [pid 295] getdents64(3, [pid 23707] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23706] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23704] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4569") = 0 [pid 295] mkdir("./4570", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4572 [pid 23707] <... write resumed>) = ? [pid 23706] <... write resumed>) = ? [pid 23707] +++ killed by SIGKILL +++ [pid 23705] +++ killed by SIGKILL +++ [pid 23704] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4677, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4622, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4723, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] umount2("./4620", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4620", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4620/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4620/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4620/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4620") = 0 [pid 296] mkdir("./4621", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23708 attached [pid 23708] set_robust_list(0x555575bed660, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23708] chdir("./4570") = 0 [pid 23708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] umount2("./4721", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23708] <... prctl resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23708] setpgid(0, 0 [pid 299] openat(AT_FDCWD, "./4721", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23708] <... setpgid resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 23708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] newfstatat(3, "", [pid 23708] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23708] write(3, "1000", 4 [pid 299] getdents64(3, [pid 23708] <... write resumed>) = 4 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23708] close(3 [pid 299] umount2("./4721/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23708] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23708] symlink("/dev/binderfs", "./binderfs" [pid 299] newfstatat(AT_FDCWD, "./4721/binderfs", [pid 23708] <... symlink resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4623 ./strace-static-x86_64: Process 23709 attached [pid 23708] write(1, "executing program\n", 18 [pid 299] unlink("./4721/binderfs"executing program [pid 23708] <... write resumed>) = 18 [pid 299] <... unlink resumed>) = 0 [pid 23708] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4721") = 0 [pid 299] mkdir("./4722", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4724 [pid 23709] set_robust_list(0x555575bed660, 24) = 0 [pid 23709] chdir("./4621") = 0 [pid 23709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23709] setpgid(0, 0) = 0 [pid 23709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23709] write(3, "1000", 4) = 4 [pid 23709] close(3) = 0 [ 462.169589][ T301] tty tty1: SAK: killed process 23703 (syz-executor133): by fd#3 [ 462.185771][ T6] tty tty1: SAK: killed process 23705 (syz-executor133): by fd#3 [ 462.194862][ T301] tty tty1: SAK: killed process 23704 (syz-executor133): by fd#3 [ 462.194895][ T301] tty tty1: SAK: killed process 23706 (syz-executor133): by fd#3 [pid 23709] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23709] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 23710 attached [pid 23709] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23710] set_robust_list(0x555575bed660, 24 [pid 23706] +++ killed by SIGKILL +++ [pid 23710] <... set_robust_list resumed>) = 0 [pid 23709] <... openat resumed>) = 3 [pid 23708] <... openat resumed>) = 3 [pid 297] umount2("./4675", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23710] chdir("./4722" [pid 23709] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23708] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4816, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23710] <... chdir resumed>) = 0 [pid 23709] <... ioctl resumed>) = 0 [pid 23708] <... ioctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] openat(AT_FDCWD, "./4675", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23709] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23708] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23710] <... prctl resumed>) = 0 [pid 23709] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23708] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 23710] setpgid(0, 0 [pid 23709] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23708] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23710] <... setpgid resumed>) = 0 [pid 23709] <... openat resumed>) = 4 [pid 297] newfstatat(3, "", [pid 23710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23709] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23708] <... openat resumed>) = ? [pid 23710] <... openat resumed>) = 3 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23710] write(3, "1000", 4 [pid 297] getdents64(3, [pid 23710] <... write resumed>) = 4 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23710] close(3 [pid 297] umount2("./4675/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23710] <... close resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23710] symlink("/dev/binderfs", "./binderfs" [pid 297] newfstatat(AT_FDCWD, "./4675/binderfs", [pid 23710] <... symlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 23710] write(1, "executing program\n", 18 [pid 297] unlink("./4675/binderfs" [pid 23710] <... write resumed>) = 18 [pid 297] <... unlink resumed>) = 0 [pid 23710] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] getdents64(3, [pid 23710] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23710] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] close(3 [pid 23710] <... ioctl resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 23710] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] rmdir("./4675" [pid 23710] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 23710] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] mkdir("./4676", 0777 [pid 23710] <... openat resumed>) = 4 [pid 297] <... mkdir resumed>) = 0 [pid 23710] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23710] <... write resumed>) = 8784 [pid 23710] close(3 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4678 [pid 23710] <... close resumed>) = 0 [pid 23710] close(4 [pid 23709] <... write resumed>) = ? [pid 23710] <... close resumed>) = 0 [pid 23709] +++ killed by SIGKILL +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 23710] close(5) = -1 EBADF (Bad file descriptor) [pid 23710] close(6 [pid 300] umount2("./4814", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23710] close(7 [pid 300] openat(AT_FDCWD, "./4814", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 23710] close(8 [pid 300] newfstatat(3, "", [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23710] close(9 [pid 300] getdents64(3, [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23710] close(10 [pid 300] umount2("./4814/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23710] close(11 [pid 300] newfstatat(AT_FDCWD, "./4814/binderfs", [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23710] close(12 [pid 300] unlink("./4814/binderfs" [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 23710] close(13 [pid 300] getdents64(3, [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23710] close(14 [pid 300] close(3 [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 23710] close(15 [pid 300] rmdir("./4814" [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 23710] close(16 [pid 300] mkdir("./4815", 0777 [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 23710] close(17 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23710] close(18 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4817 [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23710] close(19) = -1 EBADF (Bad file descriptor) [pid 23710] close(20) = -1 EBADF (Bad file descriptor) [pid 23710] close(21) = -1 EBADF (Bad file descriptor) [pid 23710] close(22) = -1 EBADF (Bad file descriptor) [pid 23710] close(23) = -1 EBADF (Bad file descriptor) [pid 23710] close(24) = -1 EBADF (Bad file descriptor) [pid 23710] close(25) = -1 EBADF (Bad file descriptor) [pid 23710] close(26) = -1 EBADF (Bad file descriptor) [pid 23710] close(27 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4623, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23712 attached ./strace-static-x86_64: Process 23711 attached [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23708] +++ killed by SIGKILL +++ [pid 23712] set_robust_list(0x555575bed660, 24 [pid 23711] set_robust_list(0x555575bed660, 24 [pid 23710] close(28 [pid 23712] <... set_robust_list resumed>) = 0 [pid 23711] <... set_robust_list resumed>) = 0 [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4572, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23712] chdir("./4815" [pid 23710] close(29 [pid 23711] chdir("./4676" [pid 23710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4621", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23712] <... chdir resumed>) = 0 [pid 23711] <... chdir resumed>) = 0 [pid 23710] exit_group(0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23710] <... exit_group resumed>) = ? [pid 296] openat(AT_FDCWD, "./4621", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23712] <... prctl resumed>) = 0 [pid 23711] <... prctl resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 23712] setpgid(0, 0 [pid 23711] setpgid(0, 0 [pid 296] newfstatat(3, "", [pid 23712] <... setpgid resumed>) = 0 [pid 23711] <... setpgid resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23710] +++ exited with 0 +++ [pid 296] getdents64(3, [pid 23712] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23712] write(3, "1000", 4 [pid 23711] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] umount2("./4621/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23712] <... write resumed>) = 4 [pid 23711] write(3, "1000", 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23712] close(3 [pid 23711] <... write resumed>) = 4 [pid 296] newfstatat(AT_FDCWD, "./4621/binderfs", [pid 23712] <... close resumed>) = 0 [pid 23711] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23712] symlink("/dev/binderfs", "./binderfs" [pid 23711] <... close resumed>) = 0 [pid 296] unlink("./4621/binderfs" [pid 23712] <... symlink resumed>) = 0 [pid 23711] symlink("/dev/binderfs", "./binderfs" [pid 296] <... unlink resumed>) = 0 executing program [pid 23712] write(1, "executing program\n", 18 [pid 23711] <... symlink resumed>) = 0 [pid 296] getdents64(3, [pid 23712] <... write resumed>) = 18 executing program [pid 23711] write(1, "executing program\n", 18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23712] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23711] <... write resumed>) = 18 [pid 296] close(3 [pid 23712] <... openat resumed>) = 3 [pid 23711] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... close resumed>) = 0 [pid 23712] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23711] <... openat resumed>) = 3 [pid 296] rmdir("./4621" [pid 23712] <... ioctl resumed>) = 0 [pid 23711] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23712] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23711] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] mkdir("./4622", 0777 [pid 23712] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23711] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23712] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23711] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... mkdir resumed>) = 0 [pid 23711] <... openat resumed>) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23712] <... openat resumed>) = 4 executing program [pid 23711] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23713 attached [pid 23713] set_robust_list(0x555575bed660, 24 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4624 [pid 23713] <... set_robust_list resumed>) = 0 [pid 23713] chdir("./4622") = 0 [pid 23713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23713] setpgid(0, 0) = 0 [pid 23713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23713] write(3, "1000", 4) = 4 [pid 23713] close(3) = 0 [pid 23713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23713] write(1, "executing program\n", 18) = 18 [pid 23713] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23713] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23713] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23713] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 23713] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 299] umount2("./4722", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23713] close(3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23713] <... close resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4722", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23713] close(4 [pid 299] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 295] umount2("./4570", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] getdents64(3, [pid 295] openat(AT_FDCWD, "./4570", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... openat resumed>) = 3 [pid 299] umount2("./4722/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(3, "", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(AT_FDCWD, "./4722/binderfs", [pid 295] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] unlink("./4722/binderfs" [pid 295] umount2("./4570/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... unlink resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] getdents64(3, [pid 295] newfstatat(AT_FDCWD, "./4570/binderfs", [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] close(3 [pid 295] unlink("./4570/binderfs" [pid 299] <... close resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 299] rmdir("./4722" [pid 295] getdents64(3, [pid 299] <... rmdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] mkdir("./4723", 0777 [pid 295] close(3 [pid 299] <... mkdir resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] rmdir("./4570") = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4725 [pid 295] mkdir("./4571", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23712] +++ killed by SIGKILL +++ [pid 23713] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4817, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23711] <... write resumed>) = ? [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4573 [pid 23713] close(5) = -1 EBADF (Bad file descriptor) [pid 23713] close(6) = -1 EBADF (Bad file descriptor) [pid 23713] close(7) = -1 EBADF (Bad file descriptor) [pid 23713] close(8) = -1 EBADF (Bad file descriptor) [pid 23713] close(9) = -1 EBADF (Bad file descriptor) [pid 23713] close(10) = -1 EBADF (Bad file descriptor) [pid 23713] close(11) = -1 EBADF (Bad file descriptor) [pid 23713] close(12) = -1 EBADF (Bad file descriptor) [pid 23713] close(13) = -1 EBADF (Bad file descriptor) [pid 23713] close(14) = -1 EBADF (Bad file descriptor) [pid 23713] close(15) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4815", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23713] close(16) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23713] close(17) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4815", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23713] close(18) = -1 EBADF (Bad file descriptor) [pid 23713] close(19 [pid 300] <... openat resumed>) = 3 [pid 23713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23713] close(20 [pid 300] newfstatat(3, "", [pid 23713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23713] close(21) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23713] close(22) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23713] close(23) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23713] close(24) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4815/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23713] close(25) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23713] close(26 [pid 300] newfstatat(AT_FDCWD, "./4815/binderfs", [pid 23713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23713] close(27 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4815/binderfs" [pid 23713] close(28) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 23713] close(29 [pid 300] getdents64(3, [pid 23713] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 23713] exit_group(0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23713] <... exit_group resumed>) = ? [pid 23713] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23715 attached [pid 23715] set_robust_list(0x555575bed660, 24) = 0 [pid 23715] chdir("./4571") = 0 [pid 23715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23715] setpgid(0, 0) = 0 [pid 23715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23715] write(3, "1000", 4) = 4 [pid 23715] close(3) = 0 [pid 23715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23715] write(1, "executing program\n", 18) = 18 [pid 23715] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23714 attached [pid 23714] set_robust_list(0x555575bed660, 24) = 0 [pid 23714] chdir("./4723") = 0 [pid 23714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23714] setpgid(0, 0) = 0 [pid 23714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23714] write(3, "1000", 4) = 4 [pid 23714] close(3) = 0 [pid 23714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23714] write(1, "executing program\n", 18) = 18 [pid 23714] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] close(3) = 0 [pid 300] rmdir("./4815") = 0 [pid 300] mkdir("./4816", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4818 ./strace-static-x86_64: Process 23716 attached [pid 23716] set_robust_list(0x555575bed660, 24) = 0 [pid 23716] chdir("./4816") = 0 [pid 23716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23711] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4678, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23715] <... openat resumed>) = 3 [pid 23714] <... openat resumed>) = 3 [pid 23716] setpgid(0, 0) = 0 [pid 23716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23715] +++ killed by SIGKILL +++ [pid 297] umount2("./4676", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4573, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23716] <... openat resumed>) = 3 [pid 23716] write(3, "1000", 4) = 4 [pid 23716] close(3) = 0 [pid 23716] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23716] write(1, "executing program\n", 18executing program ) = 18 [ 462.194912][ T301] tty tty1: SAK: killed process 23707 (syz-executor133): by fd#3 [ 462.224300][ T6] tty tty1: SAK: killed process 23708 (syz-executor133): by fd#3 [ 462.224332][ T6] tty tty1: SAK: killed process 23709 (syz-executor133): by fd#3 [ 462.248018][ T301] tty tty1: SAK: killed process 23711 (syz-executor133): by fd#3 [ 462.248051][ T301] tty tty1: SAK: killed process 23712 (syz-executor133): by fd#3 [pid 296] umount2("./4622", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4622", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4622/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4622/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4622/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4622") = 0 [pid 296] mkdir("./4623", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4625 [pid 23716] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23716] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23716] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23716] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23716] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23716] close(3) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23716] close(4 [pid 297] openat(AT_FDCWD, "./4676", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... restart_syscall resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 295] umount2("./4571", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] getdents64(3, [pid 295] openat(AT_FDCWD, "./4571", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... openat resumed>) = 3 [pid 297] umount2("./4676/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(3, "", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23717 attached [pid 297] newfstatat(AT_FDCWD, "./4676/binderfs", [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4571/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4571/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4571/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4571") = 0 [pid 295] mkdir("./4572", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4574 [pid 23716] <... close resumed>) = 0 [pid 23716] close(5) = -1 EBADF (Bad file descriptor) [pid 23716] close(6) = -1 EBADF (Bad file descriptor) [pid 23716] close(7) = -1 EBADF (Bad file descriptor) [pid 23716] close(8) = -1 EBADF (Bad file descriptor) [pid 23716] close(9) = -1 EBADF (Bad file descriptor) [pid 23716] close(10) = -1 EBADF (Bad file descriptor) [pid 23716] close(11) = -1 EBADF (Bad file descriptor) [pid 23716] close(12) = -1 EBADF (Bad file descriptor) [pid 23716] close(13) = -1 EBADF (Bad file descriptor) [pid 23716] close(14) = -1 EBADF (Bad file descriptor) [pid 23716] close(15) = -1 EBADF (Bad file descriptor) [pid 23716] close(16) = -1 EBADF (Bad file descriptor) [pid 23716] close(17) = -1 EBADF (Bad file descriptor) [pid 23716] close(18) = -1 EBADF (Bad file descriptor) [pid 23716] close(19) = -1 EBADF (Bad file descriptor) [pid 23716] close(20) = -1 EBADF (Bad file descriptor) [pid 23716] close(21) = -1 EBADF (Bad file descriptor) [pid 23716] close(22) = -1 EBADF (Bad file descriptor) [pid 23716] close(23) = -1 EBADF (Bad file descriptor) [pid 23716] close(24) = -1 EBADF (Bad file descriptor) [pid 23716] close(25) = -1 EBADF (Bad file descriptor) [pid 23716] close(26) = -1 EBADF (Bad file descriptor) [pid 23716] close(27) = -1 EBADF (Bad file descriptor) [pid 23716] close(28) = -1 EBADF (Bad file descriptor) [pid 23716] close(29) = -1 EBADF (Bad file descriptor) [pid 23716] exit_group(0) = ? [pid 23716] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23717] set_robust_list(0x555575bed660, 24 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 23718 attached [pid 23717] <... set_robust_list resumed>) = 0 [pid 300] umount2("./4816", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23714] +++ killed by SIGKILL +++ [pid 23718] set_robust_list(0x555575bed660, 24 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4725, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] unlink("./4676/binderfs" [pid 23718] <... set_robust_list resumed>) = 0 [pid 23717] chdir("./4623" [pid 300] openat(AT_FDCWD, "./4816", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23718] chdir("./4572" [pid 23717] <... chdir resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 297] <... unlink resumed>) = 0 [pid 23718] <... chdir resumed>) = 0 [pid 23717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] newfstatat(3, "", [pid 299] <... restart_syscall resumed>) = 0 [pid 297] getdents64(3, [pid 23718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23717] <... prctl resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23718] <... prctl resumed>) = 0 [pid 23717] setpgid(0, 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] close(3 [pid 23718] setpgid(0, 0 [pid 23717] <... setpgid resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 23718] <... setpgid resumed>) = 0 [pid 23717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] getdents64(3, [pid 297] rmdir("./4676" [pid 23718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23717] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... rmdir resumed>) = 0 [pid 23718] <... openat resumed>) = 3 [pid 23717] write(3, "1000", 4 [pid 300] umount2("./4816/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4723", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] mkdir("./4677", 0777 [pid 23718] write(3, "1000", 4 [pid 23717] <... write resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... mkdir resumed>) = 0 [pid 23718] <... write resumed>) = 4 [pid 23717] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23718] close(3 [pid 23717] <... close resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4816/binderfs", [pid 299] openat(AT_FDCWD, "./4723", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 23719 attached [pid 23718] <... close resumed>) = 0 [pid 23717] symlink("/dev/binderfs", "./binderfs" [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23719] set_robust_list(0x555575bed660, 24 [pid 23718] symlink("/dev/binderfs", "./binderfs" [pid 23717] <... symlink resumed>) = 0 [pid 300] unlink("./4816/binderfs" [pid 299] <... openat resumed>) = 3 executing program [pid 23719] <... set_robust_list resumed>) = 0 [pid 23718] <... symlink resumed>) = 0 [pid 23717] write(1, "executing program\n", 18 [pid 300] <... unlink resumed>) = 0 [pid 299] newfstatat(3, "", [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4679 [pid 23719] chdir("./4677" executing program [pid 23718] write(1, "executing program\n", 18 [pid 23717] <... write resumed>) = 18 [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23719] <... chdir resumed>) = 0 [pid 23718] <... write resumed>) = 18 [pid 23717] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] getdents64(3, [pid 23718] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23717] <... openat resumed>) = 3 [pid 300] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23719] <... prctl resumed>) = 0 [pid 23718] <... openat resumed>) = 3 [pid 23717] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... close resumed>) = 0 [pid 299] umount2("./4723/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23719] setpgid(0, 0 [pid 23718] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23717] <... ioctl resumed>) = 0 [pid 300] rmdir("./4816" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23719] <... setpgid resumed>) = 0 [pid 23718] <... ioctl resumed>) = 0 [pid 23717] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... rmdir resumed>) = 0 [pid 299] newfstatat(AT_FDCWD, "./4723/binderfs", [pid 23719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23718] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23717] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4817", 0777 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23719] <... openat resumed>) = 3 [pid 23718] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23717] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... mkdir resumed>) = 0 [pid 299] unlink("./4723/binderfs" [pid 23719] write(3, "1000", 4 [pid 23718] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23717] <... openat resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... unlink resumed>) = 0 [pid 23719] <... write resumed>) = 4 [pid 23718] <... openat resumed>) = 4 executing program executing program [pid 23717] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23720 attached [pid 23719] close(3 [pid 23718] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23717] <... write resumed>) = 8784 [pid 299] getdents64(3, [pid 23720] set_robust_list(0x555575bed660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4819 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23720] <... set_robust_list resumed>) = 0 [pid 299] close(3 [pid 23720] chdir("./4817" [pid 299] <... close resumed>) = 0 [pid 23720] <... chdir resumed>) = 0 [pid 299] rmdir("./4723" [pid 23720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rmdir resumed>) = 0 [pid 23720] <... prctl resumed>) = 0 [pid 299] mkdir("./4724", 0777 [pid 23720] setpgid(0, 0 [pid 299] <... mkdir resumed>) = 0 [pid 23720] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4726 [pid 23720] write(3, "1000", 4) = 4 [pid 23720] close(3) = 0 [pid 23720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23720] write(1, "executing program\n", 18) = 18 [pid 23720] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23720] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23720] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23720] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23720] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23720] close(3) = 0 [pid 23720] close(4./strace-static-x86_64: Process 23721 attached [pid 23721] set_robust_list(0x555575bed660, 24) = 0 [pid 23721] chdir("./4724") = 0 [pid 23721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23721] setpgid(0, 0) = 0 [pid 23721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23721] write(3, "1000", 4) = 4 [pid 23721] close(3) = 0 [pid 23721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23721] write(1, "executing program\n", 18) = 18 [pid 23721] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23721] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23721] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23721] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23721] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23721] close(3) = 0 [pid 23721] close(4executing program [pid 23719] <... close resumed>) = 0 [pid 23719] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23719] write(1, "executing program\n", 18) = 18 [pid 23720] <... close resumed>) = 0 [pid 23720] close(5) = -1 EBADF (Bad file descriptor) [pid 23720] close(6) = -1 EBADF (Bad file descriptor) [pid 23720] close(7) = -1 EBADF (Bad file descriptor) [pid 23718] <... write resumed>) = ? [pid 23720] close(8) = -1 EBADF (Bad file descriptor) [pid 23720] close(9) = -1 EBADF (Bad file descriptor) [pid 23720] close(10) = -1 EBADF (Bad file descriptor) [pid 23720] close(11) = -1 EBADF (Bad file descriptor) [pid 23720] close(12) = -1 EBADF (Bad file descriptor) [pid 23720] close(13) = -1 EBADF (Bad file descriptor) [pid 23720] close(14) = -1 EBADF (Bad file descriptor) [pid 23720] close(15) = -1 EBADF (Bad file descriptor) [pid 23720] close(16) = -1 EBADF (Bad file descriptor) [pid 23720] close(17) = -1 EBADF (Bad file descriptor) [pid 23720] close(18) = -1 EBADF (Bad file descriptor) [pid 23720] close(19) = -1 EBADF (Bad file descriptor) [pid 23720] close(20) = -1 EBADF (Bad file descriptor) [pid 23720] close(21) = -1 EBADF (Bad file descriptor) [pid 23720] close(22) = -1 EBADF (Bad file descriptor) [pid 23720] close(23) = -1 EBADF (Bad file descriptor) [pid 23720] close(24) = -1 EBADF (Bad file descriptor) [pid 23720] close(25) = -1 EBADF (Bad file descriptor) [pid 23720] close(26) = -1 EBADF (Bad file descriptor) [pid 23720] close(27) = -1 EBADF (Bad file descriptor) [pid 23720] close(28) = -1 EBADF (Bad file descriptor) [pid 23720] close(29) = -1 EBADF (Bad file descriptor) [pid 23719] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23720] exit_group(0) = ? [pid 23719] <... openat resumed>) = 3 [pid 23720] +++ exited with 0 +++ [pid 23719] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23719] <... ioctl resumed>) = 0 [pid 23719] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4817", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23719] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23719] <... openat resumed>) = 4 [pid 300] openat(AT_FDCWD, "./4817", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23719] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... openat resumed>) = 3 [pid 23719] <... write resumed>) = 8784 [pid 300] newfstatat(3, "", [pid 23719] close(3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23719] <... close resumed>) = 0 [pid 300] getdents64(3, [pid 23719] close(4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4817/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4817/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4817/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4817") = 0 [pid 300] mkdir("./4818", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4820 ./strace-static-x86_64: Process 23722 attached [pid 23721] <... close resumed>) = 0 [pid 23718] +++ killed by SIGKILL +++ [pid 23717] +++ killed by SIGKILL +++ [pid 23722] set_robust_list(0x555575bed660, 24 [pid 23719] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4574, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23722] <... set_robust_list resumed>) = 0 [pid 23721] close(5 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4625, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23722] chdir("./4818" [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(5 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23722] <... chdir resumed>) = 0 [pid 23722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23721] close(6 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23722] <... prctl resumed>) = 0 [pid 23722] setpgid(0, 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(6 [pid 295] <... restart_syscall resumed>) = 0 [pid 23722] <... setpgid resumed>) = 0 [pid 23722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23721] close(7 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23722] <... openat resumed>) = 3 [pid 23722] write(3, "1000", 4) = 4 [pid 23722] close(3) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(7 [pid 23722] symlink("/dev/binderfs", "./binderfs" [pid 23721] close(8 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4572", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23722] <... symlink resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(8 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23722] write(1, "executing program\n", 18executing program [pid 23721] close(9 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23722] <... write resumed>) = 18 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(9 [pid 295] openat(AT_FDCWD, "./4572", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23722] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23721] close(10 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23722] <... openat resumed>) = 3 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(10 [pid 295] <... openat resumed>) = 3 [pid 23722] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23721] close(11 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 23722] <... ioctl resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(11 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23722] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23721] close(12 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23722] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(12 [pid 295] getdents64(3, [pid 23722] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23722] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23721] close(13 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23722] <... write resumed>) = ? [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(13 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4572/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23721] close(14 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(14 [pid 295] newfstatat(AT_FDCWD, "./4572/binderfs", [pid 23721] close(15 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4623", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(15 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] unlink("./4572/binderfs" [pid 23721] close(16 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4623", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... unlink resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(16 [pid 296] <... openat resumed>) = 3 [pid 295] getdents64(3, [pid 23721] close(17 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(17 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] close(3 [pid 23721] close(18 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 295] <... close resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] rmdir("./4572" [pid 23721] close(19 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4623/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... rmdir resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(19 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] mkdir("./4573", 0777 [ 462.267874][ T301] tty tty1: SAK: killed process 23714 (syz-executor133): by fd#3 [ 462.267901][ T301] tty tty1: SAK: killed process 23715 (syz-executor133): by fd#3 [ 462.293534][ T301] tty tty1: SAK: killed process 23717 (syz-executor133): by fd#3 [ 462.293564][ T301] tty tty1: SAK: killed process 23718 (syz-executor133): by fd#3 [pid 23721] close(20 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4623/binderfs", [pid 295] <... mkdir resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(20 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23721] close(21 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4623/binderfs" [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(21 [pid 296] <... unlink resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4575 [pid 23721] close(22 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(22 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23721] close(23 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(23 [pid 296] <... close resumed>) = 0 [pid 23721] close(24 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4623"./strace-static-x86_64: Process 23723 attached [pid 23722] +++ killed by SIGKILL +++ [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(24 [pid 296] <... rmdir resumed>) = 0 [pid 23723] set_robust_list(0x555575bed660, 24 [pid 23721] close(25 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4820, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] mkdir("./4624", 0777 [pid 23723] <... set_robust_list resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(25 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23723] chdir("./4573" [pid 23721] close(26 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 23723] <... chdir resumed>) = 0 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(26 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23721] close(27 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23723] <... prctl resumed>) = 0 [pid 23723] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 23724 attached [pid 23723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(27 [pid 23724] set_robust_list(0x555575bed660, 24 [pid 23721] close(28 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4626 [pid 23724] <... set_robust_list resumed>) = 0 [pid 23723] <... openat resumed>) = 3 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(28 [pid 23724] chdir("./4624" [pid 23723] write(3, "1000", 4 [pid 23721] close(29 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23724] <... chdir resumed>) = 0 [pid 23723] <... write resumed>) = 4 [pid 23721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23719] close(29 [pid 23724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23723] close(3 [pid 23721] exit_group(0 [pid 23719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23724] <... prctl resumed>) = 0 [pid 23723] <... close resumed>) = 0 [pid 23721] <... exit_group resumed>) = ? [pid 23719] exit_group(0 [pid 23724] setpgid(0, 0 [pid 23723] symlink("/dev/binderfs", "./binderfs" [pid 23721] +++ exited with 0 +++ [pid 23719] <... exit_group resumed>) = ? executing program [pid 23723] <... symlink resumed>) = 0 [pid 23723] write(1, "executing program\n", 18) = 18 [pid 23723] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23723] <... openat resumed>) = 3 [pid 23724] <... setpgid resumed>) = 0 [pid 23723] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23719] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23723] <... ioctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23723] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23724] <... openat resumed>) = 3 [pid 23723] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23724] write(3, "1000", 4 [pid 23723] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] umount2("./4724", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23724] <... write resumed>) = 4 [pid 23723] <... openat resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 23724] close(3 [pid 23723] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] openat(AT_FDCWD, "./4724", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23724] <... close resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 23724] symlink("/dev/binderfs", "./binderfs" [pid 23723] <... write resumed>) = 8784 [pid 299] newfstatat(3, "", [pid 23724] <... symlink resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23724] write(1, "executing program\n", 18 [pid 299] getdents64(3, [pid 23724] <... write resumed>) = 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23724] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] umount2("./4818", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4724/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23724] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23724] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] openat(AT_FDCWD, "./4818", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(AT_FDCWD, "./4724/binderfs", [pid 23724] <... ioctl resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23724] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] newfstatat(3, "", [pid 299] unlink("./4724/binderfs" [pid 23724] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... unlink resumed>) = 0 [pid 23724] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] getdents64(3, [pid 299] getdents64(3, [pid 23724] <... openat resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23724] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] umount2("./4818/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] close(3 [pid 23724] <... write resumed>) = 8784 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... close resumed>) = 0 [pid 23724] close(3 [pid 300] newfstatat(AT_FDCWD, "./4818/binderfs", [pid 299] rmdir("./4724" [pid 23724] <... close resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 23724] close(4 [pid 300] unlink("./4818/binderfs" [pid 299] mkdir("./4725", 0777 [pid 300] <... unlink resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 300] getdents64(3, [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4727 [pid 300] <... close resumed>) = 0 [pid 300] rmdir("./4818") = 0 [pid 300] mkdir("./4819", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4821 ./strace-static-x86_64: Process 23725 attached [pid 23725] set_robust_list(0x555575bed660, 24) = 0 [pid 23725] chdir("./4725") = 0 [pid 23725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23725] setpgid(0, 0) = 0 [pid 23725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23725] write(3, "1000", 4) = 4 [pid 23725] close(3) = 0 [pid 23725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23725] write(1, "executing program\n", 18) = 18 [pid 23725] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23725] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23725] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23725] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23725] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4677", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23724] <... close resumed>) = 0 [pid 23724] close(5) = -1 EBADF (Bad file descriptor) [pid 23724] close(6) = -1 EBADF (Bad file descriptor) [pid 23724] close(7) = -1 EBADF (Bad file descriptor) [pid 23724] close(8) = -1 EBADF (Bad file descriptor) [pid 23724] close(9) = -1 EBADF (Bad file descriptor) [pid 23724] close(10) = -1 EBADF (Bad file descriptor) [pid 23724] close(11) = -1 EBADF (Bad file descriptor) [pid 23724] close(12) = -1 EBADF (Bad file descriptor) [pid 23724] close(13) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23724] close(14 [pid 23723] +++ killed by SIGKILL +++ [pid 297] openat(AT_FDCWD, "./4677", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4575, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23724] close(15 [pid 297] <... openat resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 23724] close(16) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23724] close(17) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 23724] close(18) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23724] close(19) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4677/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23724] close(20) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23724] close(21 [pid 297] newfstatat(AT_FDCWD, "./4677/binderfs", [pid 23724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23724] close(22 [pid 297] unlink("./4677/binderfs" [pid 23724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23724] close(23 [pid 297] <... unlink resumed>) = 0 [pid 23724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 23724] close(24) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23724] close(25) = -1 EBADF (Bad file descriptor) [pid 297] close(3 [pid 23724] close(26) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 23724] close(27 [pid 297] rmdir("./4677" [pid 23724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23724] close(28) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 23724] close(29) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4678", 0777./strace-static-x86_64: Process 23726 attached [pid 23724] exit_group(0) = ? executing program [pid 23726] set_robust_list(0x555575bed660, 24 [pid 23724] +++ exited with 0 +++ [pid 297] <... mkdir resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4573", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4573", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4573/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4573/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4573/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4573") = 0 [pid 295] mkdir("./4574", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4576 [pid 23725] <... write resumed>) = ? ./strace-static-x86_64: Process 23727 attached [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4624", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4624", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4624/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4624/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4624/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4624") = 0 [pid 296] mkdir("./4625", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4627 [pid 23727] set_robust_list(0x555575bed660, 24) = 0 [pid 23727] chdir("./4574") = 0 [pid 23727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23727] setpgid(0, 0) = 0 [pid 23727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23727] write(3, "1000", 4) = 4 [pid 23727] close(3) = 0 [pid 23727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23727] write(1, "executing program\n", 18) = 18 [pid 23727] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23727] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23725] +++ killed by SIGKILL +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4727, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23727] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23727] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23727] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23728 attached [pid 23726] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4680 [pid 23727] <... write resumed>) = 8784 [pid 23727] close(3 [pid 23726] chdir("./4819" [pid 23728] set_robust_list(0x555575bed660, 24 [pid 23726] <... chdir resumed>) = 0 [pid 23727] <... close resumed>) = 0 [pid 23727] close(4./strace-static-x86_64: Process 23729 attached [pid 23726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23727] <... close resumed>) = 0 [pid 23727] close(5) = -1 EBADF (Bad file descriptor) [pid 23727] close(6) = -1 EBADF (Bad file descriptor) [pid 23727] close(7) = -1 EBADF (Bad file descriptor) [pid 23727] close(8) = -1 EBADF (Bad file descriptor) [pid 23727] close(9) = -1 EBADF (Bad file descriptor) [pid 23727] close(10) = -1 EBADF (Bad file descriptor) [pid 23727] close(11) = -1 EBADF (Bad file descriptor) [pid 23727] close(12) = -1 EBADF (Bad file descriptor) [pid 23727] close(13) = -1 EBADF (Bad file descriptor) [pid 23727] close(14) = -1 EBADF (Bad file descriptor) [pid 23727] close(15) = -1 EBADF (Bad file descriptor) [pid 23727] close(16) = -1 EBADF (Bad file descriptor) [pid 23727] close(17) = -1 EBADF (Bad file descriptor) [pid 23727] close(18 [pid 23728] <... set_robust_list resumed>) = 0 [pid 23726] <... prctl resumed>) = 0 [pid 23727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23726] setpgid(0, 0 [pid 23727] close(19) = -1 EBADF (Bad file descriptor) [pid 23728] chdir("./4625" [pid 23726] <... setpgid resumed>) = 0 [pid 23727] close(20) = -1 EBADF (Bad file descriptor) [pid 23727] close(21 [pid 23726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23728] <... chdir resumed>) = 0 [pid 23727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23727] close(22) = -1 EBADF (Bad file descriptor) [pid 23728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23726] <... openat resumed>) = 3 [pid 23727] close(23) = -1 EBADF (Bad file descriptor) [pid 23727] close(24) = -1 EBADF (Bad file descriptor) [pid 23727] close(25) = -1 EBADF (Bad file descriptor) [pid 23727] close(26) = -1 EBADF (Bad file descriptor) [pid 23727] close(27) = -1 EBADF (Bad file descriptor) [pid 23727] close(28 [pid 23729] set_robust_list(0x555575bed660, 24 [pid 23728] <... prctl resumed>) = 0 [pid 23726] write(3, "1000", 4 [pid 23729] <... set_robust_list resumed>) = 0 [pid 23728] setpgid(0, 0 [pid 23727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23726] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 23726] close(3 [pid 23728] <... setpgid resumed>) = 0 [pid 23726] <... close resumed>) = 0 [pid 23728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23726] symlink("/dev/binderfs", "./binderfs" [pid 299] umount2("./4725", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23727] close(29 [pid 23726] <... symlink resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23728] <... openat resumed>) = 3 [pid 23727] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23726] write(1, "executing program\n", 18 [pid 299] openat(AT_FDCWD, "./4725", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23728] write(3, "1000", 4 [pid 23727] exit_group(0 [pid 23726] <... write resumed>) = 18 [pid 299] <... openat resumed>) = 3 [pid 23728] <... write resumed>) = 4 [pid 23727] <... exit_group resumed>) = ? [pid 23726] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] newfstatat(3, "", [pid 23729] chdir("./4678" [pid 23728] close(3 [pid 23726] <... openat resumed>) = 3 [pid 23729] <... chdir resumed>) = 0 [pid 23728] <... close resumed>) = 0 [pid 23727] +++ exited with 0 +++ [pid 23726] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23728] symlink("/dev/binderfs", "./binderfs" [pid 23726] <... ioctl resumed>) = 0 [pid 299] getdents64(3, [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23728] <... symlink resumed>) = 0 [pid 23726] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23729] <... prctl resumed>) = 0 executing program [pid 23728] write(1, "executing program\n", 18 [pid 23726] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4725/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23729] setpgid(0, 0 [pid 23728] <... write resumed>) = 18 [pid 23726] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23729] <... setpgid resumed>) = 0 [pid 23728] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] newfstatat(AT_FDCWD, "./4725/binderfs", [pid 23729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23728] <... openat resumed>) = 3 [pid 23726] <... openat resumed>) = 4 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23729] <... openat resumed>) = 3 [pid 23728] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23726] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23729] write(3, "1000", 4 [pid 23728] <... ioctl resumed>) = 0 [pid 23726] <... write resumed>) = 8784 [pid 299] unlink("./4725/binderfs" [pid 23729] <... write resumed>) = 4 [pid 23728] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23726] close(3 [pid 299] <... unlink resumed>) = 0 [pid 23729] close(3 [pid 299] getdents64(3, [pid 23729] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23729] symlink("/dev/binderfs", "./binderfs" [pid 299] close(3executing program [pid 23728] <... ioctl resumed>) = ? [pid 23729] <... symlink resumed>) = 0 [pid 23726] <... close resumed>) = ? [pid 299] <... close resumed>) = 0 [pid 23729] write(1, "executing program\n", 18 [pid 299] rmdir("./4725" [pid 23729] <... write resumed>) = 18 [pid 299] <... rmdir resumed>) = 0 [pid 23729] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] mkdir("./4726", 0777 [pid 23729] <... openat resumed>) = 3 [pid 23728] +++ killed by SIGKILL +++ [pid 299] <... mkdir resumed>) = 0 [pid 23729] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4627, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- executing program [pid 23729] <... ioctl resumed>) = 0 [pid 23726] +++ killed by SIGKILL +++ [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23729] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4821, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4728 [pid 23729] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23729] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23729] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23729] close(3./strace-static-x86_64: Process 23730 attached [pid 23730] set_robust_list(0x555575bed660, 24) = 0 [pid 23730] chdir("./4726") = 0 [pid 23730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23730] setpgid(0, 0) = 0 [pid 23730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23730] write(3, "1000", 4) = 4 [pid 23730] close(3) = 0 [pid 23730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23730] write(1, "executing program\n", 18) = 18 [ 462.315254][ T301] tty tty1: SAK: killed process 23722 (syz-executor133): by fd#3 [ 462.331433][ T301] tty tty1: SAK: killed process 23723 (syz-executor133): by fd#3 [ 462.343167][ T301] tty tty1: SAK: killed process 23725 (syz-executor133): by fd#3 [pid 23730] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4574", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4574", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4574/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4574/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4574/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4574") = 0 [pid 295] mkdir("./4575", 0777 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] umount2("./4819", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4577 [pid 300] openat(AT_FDCWD, "./4819", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4819/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4819/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4819/binderfs") = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 296] umount2("./4625", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] rmdir("./4819" [pid 296] openat(AT_FDCWD, "./4625", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... rmdir resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 300] mkdir("./4820", 0777 [pid 296] newfstatat(3, "", ./strace-static-x86_64: Process 23731 attached [pid 300] <... mkdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4822 [pid 296] umount2("./4625/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4625/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4625/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4625") = 0 [pid 296] mkdir("./4626", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4628 [pid 23731] set_robust_list(0x555575bed660, 24) = 0 [pid 23731] chdir("./4575") = 0 [pid 23731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23731] setpgid(0, 0) = 0 [pid 23731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23731] write(3, "1000", 4) = 4 [pid 23731] close(3) = 0 executing program [pid 23731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23731] write(1, "executing program\n", 18) = 18 [pid 23731] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23732 attached ./strace-static-x86_64: Process 23733 attached [pid 23732] set_robust_list(0x555575bed660, 24 [pid 23729] <... close resumed>) = 0 [pid 23733] set_robust_list(0x555575bed660, 24 [pid 23732] <... set_robust_list resumed>) = 0 [pid 23729] close(4 [pid 23733] <... set_robust_list resumed>) = 0 [pid 23732] chdir("./4820" [pid 23731] <... openat resumed>) = 3 [pid 23730] <... openat resumed>) = 3 [pid 23733] chdir("./4626" [pid 23732] <... chdir resumed>) = 0 [pid 23731] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23730] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23729] <... close resumed>) = 0 [pid 23733] <... chdir resumed>) = 0 [pid 23732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23731] <... ioctl resumed>) = 0 [pid 23730] <... ioctl resumed>) = 0 [pid 23729] close(5 [pid 23733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23732] <... prctl resumed>) = 0 [pid 23731] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23730] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] <... prctl resumed>) = 0 [pid 23732] setpgid(0, 0 [pid 23731] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23730] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23729] close(6 [pid 23733] setpgid(0, 0 [pid 23732] <... setpgid resumed>) = 0 [pid 23731] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23730] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] <... setpgid resumed>) = 0 [pid 23732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23731] <... openat resumed>) = 4 [pid 23730] <... openat resumed>) = 4 [pid 23729] close(7 [pid 23731] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23730] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] <... openat resumed>) = 3 [pid 23732] <... openat resumed>) = 3 [pid 23733] write(3, "1000", 4 [pid 23732] write(3, "1000", 4 [pid 23733] <... write resumed>) = 4 [pid 23732] <... write resumed>) = 4 [pid 23733] close(3 [pid 23732] close(3 [pid 23733] <... close resumed>) = 0 executing program [pid 23732] <... close resumed>) = 0 [pid 23733] symlink("/dev/binderfs", "./binderfs" [pid 23732] symlink("/dev/binderfs", "./binderfs" [pid 23733] <... symlink resumed>) = 0 [pid 23732] <... symlink resumed>) = 0 [pid 23733] write(1, "executing program\n", 18executing program [pid 23732] write(1, "executing program\n", 18 [pid 23733] <... write resumed>) = 18 [pid 23732] <... write resumed>) = 18 [pid 23733] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23732] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23733] <... openat resumed>) = 3 [pid 23732] <... openat resumed>) = 3 [pid 23733] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23732] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23733] <... ioctl resumed>) = 0 [pid 23732] <... ioctl resumed>) = 0 [pid 23733] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23732] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23733] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23732] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23733] <... openat resumed>) = 4 [pid 23732] <... openat resumed>) = 4 [pid 23733] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23732] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23733] <... write resumed>) = 8784 [pid 23732] <... write resumed>) = 8784 [pid 23733] close(3 [pid 23732] close(3 [pid 23733] <... close resumed>) = 0 [pid 23732] <... close resumed>) = 0 [pid 23733] close(4 [pid 23732] close(4 [pid 23730] <... write resumed>) = ? [pid 23731] <... write resumed>) = ? [pid 23733] <... close resumed>) = 0 [pid 23732] <... close resumed>) = 0 [pid 23731] +++ killed by SIGKILL +++ [pid 23729] close(8 [pid 23733] close(5 [pid 23732] close(5 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(6 [pid 23732] close(6 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(7 [pid 23732] close(7 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(8 [pid 23732] close(8 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(9 [pid 23732] close(9 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(10 [pid 23732] close(10 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(11 [pid 23732] close(11 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(12 [pid 23732] close(12 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(13 [pid 23732] close(13 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(14 [pid 23732] close(14 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(15 [pid 23732] close(15 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(16 [pid 23732] close(16 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(17 [pid 23732] close(17 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(18 [pid 23732] close(18 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(19 [pid 23732] close(19 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(20 [pid 23732] close(20 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(21 [pid 23732] close(21 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(22 [pid 23732] close(22 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(23 [pid 23732] close(23 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(24 [pid 23732] close(24 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(25 [pid 23732] close(25 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(26 [pid 23732] close(26 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(27 [pid 23732] close(27 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(28 [pid 23732] close(28 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] close(29 [pid 23732] close(29 [pid 23733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23733] exit_group(0 [pid 23732] exit_group(0 [pid 23733] <... exit_group resumed>) = ? [pid 23732] <... exit_group resumed>) = ? [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4577, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23733] +++ exited with 0 +++ [pid 23729] close(9) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23729] close(10 [pid 295] umount2("./4575", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23732] +++ exited with 0 +++ [pid 23729] close(11 [pid 295] openat(AT_FDCWD, "./4575", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23730] +++ killed by SIGKILL +++ [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... openat resumed>) = 3 [pid 23729] close(12 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4728, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] newfstatat(3, "", [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23729] close(13 [pid 295] getdents64(3, [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23729] close(14 [pid 295] umount2("./4575/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23729] close(15 [pid 295] newfstatat(AT_FDCWD, "./4575/binderfs", [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23729] close(16 [pid 295] unlink("./4575/binderfs" [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 23729] close(17 [pid 295] getdents64(3, [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23729] close(18 [pid 295] close(3 [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23729] close(19 [pid 295] rmdir("./4575" [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 23729] close(20 [pid 295] mkdir("./4576", 0777 [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23729] close(21 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23729] close(22) = -1 EBADF (Bad file descriptor) [pid 23729] close(23) = -1 EBADF (Bad file descriptor) [pid 23729] close(24) = -1 EBADF (Bad file descriptor) [pid 23729] close(25./strace-static-x86_64: Process 23734 attached ) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4578 [pid 23729] close(26) = -1 EBADF (Bad file descriptor) [pid 23734] set_robust_list(0x555575bed660, 24 [pid 23729] close(27) = -1 EBADF (Bad file descriptor) [pid 23729] close(28) = -1 EBADF (Bad file descriptor) [pid 23729] close(29) = -1 EBADF (Bad file descriptor) [pid 23729] exit_group(0) = ? [pid 23734] <... set_robust_list resumed>) = 0 [pid 23734] chdir("./4576") = 0 [pid 23734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23734] setpgid(0, 0) = 0 [pid 23734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23729] +++ exited with 0 +++ [pid 23734] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23734] write(3, "1000", 4) = 4 [pid 23734] close(3) = 0 [pid 23734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23734] write(1, "executing program\n", 18executing program ) = 18 [pid 23734] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23734] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23734] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23734] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23734] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4626", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4820", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4726", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4820", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] openat(AT_FDCWD, "./4726", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4626", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 299] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23734] +++ killed by SIGKILL +++ [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4578, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] umount2("./4820/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4726/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4678", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] newfstatat(AT_FDCWD, "./4820/binderfs", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4626/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] newfstatat(AT_FDCWD, "./4726/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] unlink("./4820/binderfs" [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4626/binderfs", [pid 300] <... unlink resumed>) = 0 [pid 299] unlink("./4726/binderfs" [pid 297] openat(AT_FDCWD, "./4678", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] getdents64(3, [pid 299] <... unlink resumed>) = 0 [pid 296] unlink("./4626/binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] getdents64(3, [pid 297] <... openat resumed>) = 3 [pid 296] <... unlink resumed>) = 0 [pid 300] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 300] <... close resumed>) = 0 [pid 299] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] rmdir("./4820" [pid 299] <... close resumed>) = 0 [pid 296] close(3 [pid 300] <... rmdir resumed>) = 0 [pid 299] rmdir("./4726" [pid 297] newfstatat(3, "", [pid 296] <... close resumed>) = 0 [pid 300] mkdir("./4821", 0777 [pid 299] <... rmdir resumed>) = 0 [pid 296] rmdir("./4626" [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] mkdir("./4727", 0777 [pid 297] getdents64(3, [pid 296] <... rmdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... mkdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] mkdir("./4627", 0777 [pid 297] umount2("./4678/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4678/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4678/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4823 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4678") = 0 [pid 297] mkdir("./4679", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23736 attached ./strace-static-x86_64: Process 23735 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4681 ./strace-static-x86_64: Process 23737 attached [pid 23737] set_robust_list(0x555575bed660, 24) = 0 [pid 23736] set_robust_list(0x555575bed660, 24 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4729 [pid 23737] chdir("./4679") = 0 [pid 23737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23737] setpgid(0, 0) = 0 [pid 23737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23736] <... set_robust_list resumed>) = 0 [pid 23737] <... openat resumed>) = 3 [pid 23737] write(3, "1000", 4) = 4 [pid 23737] close(3 [pid 23736] chdir("./4727" [pid 23737] <... close resumed>) = 0 [pid 23737] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23736] <... chdir resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4629 [pid 23737] write(1, "executing program\n", 18) = 18 [pid 23736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23735] set_robust_list(0x555575bed660, 24 [pid 23737] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23736] <... prctl resumed>) = 0 [pid 23735] <... set_robust_list resumed>) = 0 [pid 23737] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23737] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23737] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23737] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23738 attached ) = ? [ 462.361664][ T301] tty tty1: SAK: killed process 23726 (syz-executor133): by fd#3 [ 462.361696][ T301] tty tty1: SAK: killed process 23728 (syz-executor133): by fd#3 [ 462.383310][ T510] tty tty1: SAK: killed process 23730 (syz-executor133): by fd#3 [ 462.383349][ T510] tty tty1: SAK: killed process 23731 (syz-executor133): by fd#3 [ 462.408605][ T6] tty tty1: SAK: killed process 23734 (syz-executor133): by fd#3 [pid 23736] setpgid(0, 0 [pid 23735] chdir("./4821" [pid 23738] set_robust_list(0x555575bed660, 24 [pid 23736] <... setpgid resumed>) = 0 [pid 23735] <... chdir resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23737] +++ killed by SIGKILL +++ [pid 23736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23738] <... set_robust_list resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4681, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4576", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4679", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23736] <... openat resumed>) = 3 [pid 23735] <... prctl resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4576", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4679", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 297] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4576/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4679/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4576/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4679/binderfs", [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4576/binderfs" [pid 297] unlink("./4679/binderfs" [pid 295] <... unlink resumed>) = 0 [pid 23736] write(3, "1000", 4 [pid 297] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 23735] setpgid(0, 0 [pid 23736] <... write resumed>) = 4 [pid 297] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23736] close(3 [pid 23735] <... setpgid resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 23736] <... close resumed>) = 0 [pid 297] close(3 [pid 295] <... close resumed>) = 0 [pid 23736] symlink("/dev/binderfs", "./binderfs" [pid 23735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... close resumed>) = 0 [pid 295] rmdir("./4576" [pid 23736] <... symlink resumed>) = 0 [pid 297] rmdir("./4679"executing program [pid 295] <... rmdir resumed>) = 0 [pid 23736] write(1, "executing program\n", 18 [pid 23735] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 295] mkdir("./4577", 0777 [pid 23736] <... write resumed>) = 18 [pid 23735] write(3, "1000", 4 [pid 297] mkdir("./4680", 0777 [pid 295] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23736] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23735] <... write resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23739 attached [pid 23738] chdir("./4627" [pid 23736] <... openat resumed>) = 3 [pid 23735] close(3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4579 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4682 ./strace-static-x86_64: Process 23740 attached [pid 23740] set_robust_list(0x555575bed660, 24) = 0 [pid 23740] chdir("./4680") = 0 [pid 23740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23740] setpgid(0, 0) = 0 [pid 23740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23736] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23735] <... close resumed>) = 0 [pid 23740] write(3, "1000", 4) = 4 [pid 23740] close(3) = 0 [pid 23740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23740] write(1, "executing program\n", 18executing program ) = 18 [pid 23740] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23740] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23735] symlink("/dev/binderfs", "./binderfs" [pid 23736] <... ioctl resumed>) = 0 [pid 23740] <... ioctl resumed>) = 0 [pid 23740] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23740] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23740] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 23739] set_robust_list(0x555575bed660, 24 [pid 23738] <... chdir resumed>) = 0 [pid 23735] <... symlink resumed>) = 0 executing program [pid 23738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23736] +++ killed by SIGKILL +++ [pid 23735] write(1, "executing program\n", 18 [pid 23738] <... prctl resumed>) = 0 [pid 23735] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4729, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23738] setpgid(0, 0 [pid 23735] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23738] <... setpgid resumed>) = 0 [pid 23735] <... openat resumed>) = 3 [pid 23738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23735] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23738] <... openat resumed>) = 3 [pid 23735] <... ioctl resumed>) = 0 [pid 23738] write(3, "1000", 4 [pid 23735] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23738] <... write resumed>) = 4 [pid 23735] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23738] close(3 [pid 23735] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23738] <... close resumed>) = 0 [pid 23735] <... openat resumed>) = 4 [pid 23738] symlink("/dev/binderfs", "./binderfs" [pid 23735] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23738] <... symlink resumed>) = 0 [pid 23735] <... write resumed>) = 8784 executing program [pid 299] <... restart_syscall resumed>) = 0 [pid 23738] write(1, "executing program\n", 18 [pid 23735] close(3 [pid 23738] <... write resumed>) = 18 [pid 23735] <... close resumed>) = 0 [pid 23738] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23735] close(4 [pid 299] umount2("./4727", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23738] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23738] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] openat(AT_FDCWD, "./4727", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23738] <... ioctl resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 23738] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23735] <... close resumed>) = 0 [pid 299] newfstatat(3, "", [pid 23739] <... set_robust_list resumed>) = 0 [pid 23738] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23735] close(5 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23738] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 23740] +++ killed by SIGKILL +++ [pid 23739] chdir("./4577" [pid 23738] <... openat resumed>) = 4 [pid 23735] close(6 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23738] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4727/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23738] <... write resumed>) = 8784 [pid 23735] close(7 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23738] close(3 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4727/binderfs", [pid 23735] close(8 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4727/binderfs" [pid 23735] close(9 [pid 299] <... unlink resumed>) = 0 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 23735] close(10 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 23735] close(11 [pid 299] <... close resumed>) = 0 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4727" [pid 23735] close(12 [pid 299] <... rmdir resumed>) = 0 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4728", 0777 [pid 23735] close(13 [pid 299] <... mkdir resumed>) = 0 [pid 23735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23735] close(14) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4730 [pid 23735] close(15) = -1 EBADF (Bad file descriptor) [pid 23735] close(16) = -1 EBADF (Bad file descriptor) [pid 23735] close(17) = -1 EBADF (Bad file descriptor) [pid 23735] close(18) = -1 EBADF (Bad file descriptor) [pid 23735] close(19) = -1 EBADF (Bad file descriptor) [pid 23735] close(20) = -1 EBADF (Bad file descriptor) [pid 23735] close(21) = -1 EBADF (Bad file descriptor) [pid 23735] close(22) = -1 EBADF (Bad file descriptor) [pid 23735] close(23) = -1 EBADF (Bad file descriptor) [pid 23735] close(24) = -1 EBADF (Bad file descriptor) [pid 23735] close(25) = -1 EBADF (Bad file descriptor) [pid 23735] close(26) = -1 EBADF (Bad file descriptor) [pid 23735] close(27) = -1 EBADF (Bad file descriptor) [pid 23735] close(28) = -1 EBADF (Bad file descriptor) [pid 23735] close(29) = -1 EBADF (Bad file descriptor) [pid 23735] exit_group(0) = ? ./strace-static-x86_64: Process 23741 attached [pid 23739] <... chdir resumed>) = 0 [pid 23738] <... close resumed>) = 0 [pid 23735] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4682, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23741] set_robust_list(0x555575bed660, 24 [pid 23739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23738] close(4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23741] <... set_robust_list resumed>) = 0 [pid 23739] <... prctl resumed>) = 0 [pid 23741] chdir("./4728" [pid 23739] setpgid(0, 0 [pid 23738] <... close resumed>) = 0 [pid 23741] <... chdir resumed>) = 0 [pid 23739] <... setpgid resumed>) = 0 [pid 23738] close(5 [pid 23741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4821", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23741] <... prctl resumed>) = 0 [pid 23739] <... openat resumed>) = 3 [pid 23738] close(6 [pid 23741] setpgid(0, 0 [pid 23739] write(3, "1000", 4 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23741] <... setpgid resumed>) = 0 [pid 23739] <... write resumed>) = 4 [pid 23738] close(7 [pid 23741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23739] close(3 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4821", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23741] <... openat resumed>) = 3 [pid 23739] <... close resumed>) = 0 [pid 23738] close(8 [pid 23741] write(3, "1000", 4 [pid 23739] symlink("/dev/binderfs", "./binderfs" [pid 300] <... openat resumed>) = 3 executing program [pid 23741] <... write resumed>) = 4 [pid 23739] <... symlink resumed>) = 0 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 23741] close(3 [pid 23739] write(1, "executing program\n", 18 [pid 23738] close(9 [pid 23741] <... close resumed>) = 0 [pid 23739] <... write resumed>) = 18 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23741] symlink("/dev/binderfs", "./binderfs" [pid 23739] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23738] close(10 [pid 23741] <... symlink resumed>) = 0 executing program [pid 23739] <... openat resumed>) = 3 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23741] write(1, "executing program\n", 18 [pid 23739] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23741] <... write resumed>) = 18 [pid 23739] <... ioctl resumed>) = 0 [pid 23741] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23739] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23738] close(11 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23741] <... openat resumed>) = 3 [pid 23739] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23741] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23739] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] umount2("./4821/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23741] <... ioctl resumed>) = 0 [pid 23739] <... openat resumed>) = 4 [pid 23738] close(12 [pid 23741] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23739] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4821/binderfs", [pid 23738] close(13 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4821/binderfs" [pid 23738] close(14 [pid 300] <... unlink resumed>) = 0 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23738] close(15 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 23738] close(16 [pid 300] <... close resumed>) = 0 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4821" [pid 23738] close(17 [pid 300] <... rmdir resumed>) = 0 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4822", 0777 [pid 23738] close(18 [pid 300] <... mkdir resumed>) = 0 [pid 23738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23738] close(19) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4824 [pid 23738] close(20) = -1 EBADF (Bad file descriptor) [pid 23738] close(21) = -1 EBADF (Bad file descriptor) [pid 23738] close(22) = -1 EBADF (Bad file descriptor) [pid 23738] close(23) = -1 EBADF (Bad file descriptor) [pid 23738] close(24) = -1 EBADF (Bad file descriptor) [pid 23738] close(25) = -1 EBADF (Bad file descriptor) [pid 23738] close(26) = -1 EBADF (Bad file descriptor) [pid 23738] close(27) = -1 EBADF (Bad file descriptor) [pid 23738] close(28) = -1 EBADF (Bad file descriptor) [pid 23738] close(29) = -1 EBADF (Bad file descriptor) [pid 23738] exit_group(0) = ? [pid 23741] <... ioctl resumed>) = ? [pid 23739] <... write resumed>) = ? [pid 23738] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23742 attached [pid 23742] set_robust_list(0x555575bed660, 24) = 0 [pid 23742] chdir("./4822") = 0 [pid 23742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23742] setpgid(0, 0) = 0 [pid 23742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23742] write(3, "1000", 4) = 4 [ 462.426548][ T416] tty tty1: SAK: killed process 23737 (syz-executor133): by fd#3 [ 462.442995][ T416] tty tty1: SAK: killed process 23736 (syz-executor133): by fd#3 [ 462.443033][ T416] tty tty1: SAK: killed process 23740 (syz-executor133): by fd#3 [ 462.465322][ T301] tty tty1: SAK: killed process 23739 (syz-executor133): by fd#3 [pid 23742] close(3) = 0 [pid 23742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23742] write(1, "executing program\n", 18executing program ) = 18 [pid 23742] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23742] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23742] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23742] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23742] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23742] close(3 [pid 23741] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4730, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4627", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4627", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23739] +++ killed by SIGKILL +++ [pid 296] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 297] umount2("./4680", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4627/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4627/binderfs", [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4579, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4627/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4627") = 0 [pid 296] mkdir("./4628", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4630 [pid 23742] <... close resumed>) = ? [pid 297] openat(AT_FDCWD, "./4680", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4680/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4680/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4680/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4680") = 0 [pid 297] mkdir("./4681", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4683 [pid 295] umount2("./4577", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4577", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4577/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4728", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4577/binderfs", [pid 299] openat(AT_FDCWD, "./4728", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... openat resumed>) = 3 [pid 295] unlink("./4577/binderfs" [pid 299] newfstatat(3, "", [pid 295] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 23744 attached ./strace-static-x86_64: Process 23743 attached [pid 23742] +++ killed by SIGKILL +++ [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 23744] set_robust_list(0x555575bed660, 24 [pid 23743] set_robust_list(0x555575bed660, 24 [pid 299] getdents64(3, [pid 23744] <... set_robust_list resumed>) = 0 [pid 23743] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4824, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23744] chdir("./4681" [pid 23743] chdir("./4628" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23744] <... chdir resumed>) = 0 [pid 23743] <... chdir resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] close(3 [pid 23744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] umount2("./4728/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23744] <... prctl resumed>) = 0 [pid 23743] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 23744] setpgid(0, 0 [pid 23743] setpgid(0, 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] rmdir("./4577" [pid 23744] <... setpgid resumed>) = 0 [pid 23743] <... setpgid resumed>) = 0 [pid 23744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] newfstatat(AT_FDCWD, "./4728/binderfs", [pid 295] <... rmdir resumed>) = 0 [pid 23744] <... openat resumed>) = 3 [pid 23743] <... openat resumed>) = 3 [pid 300] umount2("./4822", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23744] write(3, "1000", 4 [pid 23743] write(3, "1000", 4 [pid 295] mkdir("./4578", 0777 [pid 23744] <... write resumed>) = 4 [pid 23743] <... write resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] unlink("./4728/binderfs" [pid 23744] close(3 [pid 23743] close(3 [pid 300] openat(AT_FDCWD, "./4822", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... mkdir resumed>) = 0 [pid 23744] <... close resumed>) = 0 [pid 23743] <... close resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 23744] symlink("/dev/binderfs", "./binderfs" [pid 23743] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 300] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23744] <... symlink resumed>) = 0 [pid 23743] <... symlink resumed>) = 0 [pid 23744] write(1, "executing program\n", 18 [pid 23743] write(1, "executing program\n", 18 [pid 300] newfstatat(3, "", [pid 23744] <... write resumed>) = 18 [pid 23743] <... write resumed>) = 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23744] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23743] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23744] <... openat resumed>) = 3 [pid 23743] <... openat resumed>) = 3 [pid 23744] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23743] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] close(3./strace-static-x86_64: Process 23745 attached [pid 23744] <... ioctl resumed>) = 0 [pid 23743] <... ioctl resumed>) = 0 [pid 300] getdents64(3, [pid 23744] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23743] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... close resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4580 [pid 23744] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23743] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4822/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] rmdir("./4728" [pid 23744] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23743] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23744] <... openat resumed>) = 4 [pid 23743] <... openat resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... rmdir resumed>) = 0 [pid 23744] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23743] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] newfstatat(AT_FDCWD, "./4822/binderfs", [pid 299] mkdir("./4729", 0777 [pid 23745] set_robust_list(0x555575bed660, 24 [pid 23744] <... write resumed>) = ? [pid 23743] <... write resumed>) = ? [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 23745] <... set_robust_list resumed>) = 0 [pid 300] unlink("./4822/binderfs" [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23745] chdir("./4578" [pid 300] <... unlink resumed>) = 0 [pid 23745] <... chdir resumed>) = 0 [pid 300] getdents64(3, [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4731 [pid 23745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23745] <... prctl resumed>) = 0 [pid 300] close(3 [pid 23745] setpgid(0, 0 [pid 300] <... close resumed>) = 0 [pid 23745] <... setpgid resumed>) = 0 [pid 300] rmdir("./4822" [pid 23745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rmdir resumed>) = 0 [pid 23745] <... openat resumed>) = 3 [pid 300] mkdir("./4823", 0777 [pid 23745] write(3, "1000", 4 [pid 300] <... mkdir resumed>) = 0 [pid 23745] <... write resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23745] close(3) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4825 [pid 23745] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23745] write(1, "executing program\n", 18) = 18 [pid 23745] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23745] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23745] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23745] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23745] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23745] close(3) = 0 [pid 23745] close(4) = 0 [pid 23745] close(5) = -1 EBADF (Bad file descriptor) [pid 23745] close(6) = -1 EBADF (Bad file descriptor) [pid 23743] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 23747 attached ./strace-static-x86_64: Process 23746 attached [pid 23745] close(7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4630, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23745] close(8 [pid 296] <... restart_syscall resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23745] close(9) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4628", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23745] close(10 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4628", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23745] close(11 [pid 296] <... openat resumed>) = 3 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 23745] close(12 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23745] close(13 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4628/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23745] close(14 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4628/binderfs", [pid 23745] close(15 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4628/binderfs" [pid 23745] close(16 [pid 296] <... unlink resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23745] close(17 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 23745] close(18 [pid 296] <... close resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4628" [pid 23745] close(19 [pid 296] <... rmdir resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4629", 0777 [pid 23745] close(20 [pid 296] <... mkdir resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23745] close(21) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4631 [pid 23745] close(22) = -1 EBADF (Bad file descriptor) [pid 23745] close(23) = -1 EBADF (Bad file descriptor) [pid 23745] close(24) = -1 EBADF (Bad file descriptor) [pid 23747] set_robust_list(0x555575bed660, 24 [pid 23745] close(25 [pid 23747] <... set_robust_list resumed>) = 0 [pid 23746] set_robust_list(0x555575bed660, 24 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23744] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 23748 attached [pid 23747] chdir("./4823" [pid 23746] <... set_robust_list resumed>) = 0 [pid 23745] close(26 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4683, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23747] <... chdir resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23748] set_robust_list(0x555575bed660, 24 [pid 23747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23746] chdir("./4729" [pid 23745] close(27 [pid 23748] <... set_robust_list resumed>) = 0 [pid 23747] <... prctl resumed>) = 0 [pid 23746] <... chdir resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23747] setpgid(0, 0 [pid 23746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23745] close(28 [pid 23747] <... setpgid resumed>) = 0 [pid 23746] <... prctl resumed>) = 0 [pid 23745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23748] chdir("./4629" [pid 23745] close(29) = -1 EBADF (Bad file descriptor) [pid 23748] <... chdir resumed>) = 0 [pid 23747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23746] setpgid(0, 0 [pid 23745] exit_group(0) = ? [pid 23748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23747] <... openat resumed>) = 3 [pid 23746] <... setpgid resumed>) = 0 [pid 23748] <... prctl resumed>) = 0 [pid 23747] write(3, "1000", 4 [pid 23746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23748] setpgid(0, 0 [pid 23747] <... write resumed>) = 4 [pid 23746] <... openat resumed>) = 3 [pid 23745] +++ exited with 0 +++ [pid 23748] <... setpgid resumed>) = 0 [pid 23747] close(3 [pid 23746] write(3, "1000", 4 [pid 23748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23747] <... close resumed>) = 0 [pid 23746] <... write resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23748] <... openat resumed>) = 3 [pid 23747] symlink("/dev/binderfs", "./binderfs" [pid 23746] close(3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23748] write(3, "1000", 4 [pid 23747] <... symlink resumed>) = 0 executing program [pid 23746] <... close resumed>) = 0 [pid 23748] <... write resumed>) = 4 [pid 23747] write(1, "executing program\n", 18 [pid 23746] symlink("/dev/binderfs", "./binderfs" [pid 295] <... restart_syscall resumed>) = 0 [pid 23748] close(3 [pid 23747] <... write resumed>) = 18 [pid 23746] <... symlink resumed>) = 0 [pid 23748] <... close resumed>) = 0 [pid 23747] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 23746] write(1, "executing program\n", 18 [pid 23748] symlink("/dev/binderfs", "./binderfs" [pid 23747] <... openat resumed>) = 3 [pid 23746] <... write resumed>) = 18 [pid 23748] <... symlink resumed>) = 0 [pid 23747] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23746] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23748] write(1, "executing program\n", 18executing program [pid 23747] <... ioctl resumed>) = 0 [pid 23746] <... openat resumed>) = 3 [pid 295] umount2("./4578", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23748] <... write resumed>) = 18 [pid 23747] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23746] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23748] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23747] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23746] <... ioctl resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23748] <... openat resumed>) = 3 [pid 23747] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23746] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23748] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23747] <... openat resumed>) = 4 [pid 23746] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4578", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23748] <... ioctl resumed>) = 0 [pid 23747] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23746] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23747] <... write resumed>) = 8784 [pid 295] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4578/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4578/binderfs", [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4578/binderfs" [pid 297] umount2("./4681", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... unlink resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] getdents64(3, [pid 297] openat(AT_FDCWD, "./4681", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... openat resumed>) = 3 [pid 295] close(3 [pid 297] newfstatat(3, "", [pid 295] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] rmdir("./4578" [pid 297] getdents64(3, [pid 295] <... rmdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] mkdir("./4579", 0777 [pid 297] umount2("./4681/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... mkdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] newfstatat(AT_FDCWD, "./4681/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4581 [pid 297] unlink("./4681/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4681") = 0 [pid 297] mkdir("./4682", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4684 ./strace-static-x86_64: Process 23749 attached [ 462.465349][ T301] tty tty1: SAK: killed process 23741 (syz-executor133): by fd#3 [ 462.482950][ T301] tty tty1: SAK: killed process 23742 (syz-executor133): by fd#3 [ 462.496610][ T301] tty tty1: SAK: killed process 23743 (syz-executor133): by fd#3 [ 462.496640][ T301] tty tty1: SAK: killed process 23744 (syz-executor133): by fd#3 [pid 23749] set_robust_list(0x555575bed660, 24) = 0 [pid 23749] chdir("./4579") = 0 [pid 23749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23749] setpgid(0, 0) = 0 [pid 23749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23749] write(3, "1000", 4) = 4 [pid 23749] close(3) = 0 [pid 23749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23749] write(1, "executing program\n", 18executing program ) = 18 [pid 23749] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23749] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23749] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23749] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23749] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23749] close(3) = 0 [pid 23749] close(4 [pid 23746] <... openat resumed>) = ? [pid 23748] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4631, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23746] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4731, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23749] <... close resumed>) = 0 [pid 23749] close(5) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23750 attached [pid 23749] close(6) = -1 EBADF (Bad file descriptor) [pid 23749] close(7) = -1 EBADF (Bad file descriptor) [pid 23749] close(8) = -1 EBADF (Bad file descriptor) [pid 23749] close(9) = -1 EBADF (Bad file descriptor) [pid 23749] close(10) = -1 EBADF (Bad file descriptor) [pid 23749] close(11) = -1 EBADF (Bad file descriptor) [pid 23749] close(12) = -1 EBADF (Bad file descriptor) [pid 23749] close(13) = -1 EBADF (Bad file descriptor) [pid 23749] close(14) = -1 EBADF (Bad file descriptor) [pid 23749] close(15) = -1 EBADF (Bad file descriptor) [pid 23749] close(16) = -1 EBADF (Bad file descriptor) [pid 23749] close(17) = -1 EBADF (Bad file descriptor) [pid 23749] close(18) = -1 EBADF (Bad file descriptor) [pid 23749] close(19) = -1 EBADF (Bad file descriptor) [pid 23749] close(20) = -1 EBADF (Bad file descriptor) [pid 23749] close(21) = -1 EBADF (Bad file descriptor) [pid 23749] close(22) = -1 EBADF (Bad file descriptor) [pid 23749] close(23) = -1 EBADF (Bad file descriptor) [pid 23749] close(24) = -1 EBADF (Bad file descriptor) [pid 23749] close(25) = -1 EBADF (Bad file descriptor) [pid 23749] close(26) = -1 EBADF (Bad file descriptor) [pid 23749] close(27) = -1 EBADF (Bad file descriptor) [pid 23749] close(28) = -1 EBADF (Bad file descriptor) [pid 23749] close(29) = -1 EBADF (Bad file descriptor) [pid 23749] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4729", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4729", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4729/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4729/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4729/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4729") = 0 [pid 299] mkdir("./4730", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23749] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4732 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23751 attached [pid 23750] set_robust_list(0x555575bed660, 24 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23751] set_robust_list(0x555575bed660, 24 [pid 23750] <... set_robust_list resumed>) = 0 [pid 23747] +++ killed by SIGKILL +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23751] <... set_robust_list resumed>) = 0 [pid 23750] chdir("./4682" [pid 23751] chdir("./4730" [pid 23750] <... chdir resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4825, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23751] <... chdir resumed>) = 0 [pid 23750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23750] <... prctl resumed>) = 0 [pid 300] umount2("./4823", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23751] <... prctl resumed>) = 0 [pid 23750] setpgid(0, 0 [pid 296] umount2("./4629", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4579", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23751] setpgid(0, 0 [pid 23750] <... setpgid resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23751] <... setpgid resumed>) = 0 [pid 23750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4823", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23750] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4629", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4579", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23751] <... openat resumed>) = 3 [pid 23750] write(3, "1000", 4 [pid 300] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 23751] write(3, "1000", 4 [pid 23750] <... write resumed>) = 4 [pid 295] <... openat resumed>) = 3 [pid 23751] <... write resumed>) = 4 [pid 23750] close(3 [pid 300] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 295] newfstatat(3, "", [pid 23751] close(3 [pid 23750] <... close resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23751] <... close resumed>) = 0 [pid 23750] symlink("/dev/binderfs", "./binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23751] symlink("/dev/binderfs", "./binderfs" [pid 23750] <... symlink resumed>) = 0 [pid 300] getdents64(3, [pid 296] getdents64(3, [pid 295] getdents64(3, [pid 23751] <... symlink resumed>) = 0 [pid 23750] write(1, "executing program\n", 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program executing program [pid 23751] write(1, "executing program\n", 18 [pid 23750] <... write resumed>) = 18 [pid 300] umount2("./4823/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4629/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4579/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23751] <... write resumed>) = 18 [pid 23750] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23751] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23750] <... openat resumed>) = 3 [pid 300] newfstatat(AT_FDCWD, "./4823/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4629/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23751] <... openat resumed>) = 3 [pid 23750] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4579/binderfs", [pid 23751] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23750] <... ioctl resumed>) = 0 [pid 300] unlink("./4823/binderfs" [pid 296] unlink("./4629/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23751] <... ioctl resumed>) = 0 [pid 23750] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 295] unlink("./4579/binderfs" [pid 23751] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23750] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 296] getdents64(3, [pid 23751] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23750] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... unlink resumed>) = 0 [pid 23751] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23750] <... openat resumed>) = 4 [pid 300] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] getdents64(3, [pid 23751] <... openat resumed>) = 4 [pid 23750] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... close resumed>) = 0 [pid 296] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23750] <... write resumed>) = ? [pid 300] rmdir("./4823" [pid 296] <... close resumed>) = 0 [pid 295] close(3 [pid 300] <... rmdir resumed>) = 0 [pid 296] rmdir("./4629" [pid 295] <... close resumed>) = 0 [pid 300] mkdir("./4824", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 295] rmdir("./4579" [pid 300] <... mkdir resumed>) = 0 [pid 296] mkdir("./4630", 0777 [pid 295] <... rmdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 295] mkdir("./4580", 0777 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... mkdir resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4826 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4632 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4582 ./strace-static-x86_64: Process 23754 attached [pid 23754] set_robust_list(0x555575bed660, 24) = 0 [pid 23754] chdir("./4580") = 0 [pid 23754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23754] setpgid(0, 0./strace-static-x86_64: Process 23752 attached ) = 0 [pid 23754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23752] set_robust_list(0x555575bed660, 24) = 0 [pid 23752] chdir("./4824" [pid 23754] <... openat resumed>) = 3 [pid 23751] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 23753 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4732, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23752] <... chdir resumed>) = 0 [pid 23752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23752] setpgid(0, 0 [pid 23754] write(3, "1000", 4) = 4 [pid 23754] close(3 [pid 23752] <... setpgid resumed>) = 0 [pid 23754] <... close resumed>) = 0 [pid 23752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23752] <... openat resumed>) = 3 executing program [pid 23754] write(1, "executing program\n", 18) = 18 [pid 23754] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23752] write(3, "1000", 4) = 4 [pid 23752] close(3) = 0 [pid 23752] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23752] write(1, "executing program\n", 18) = 18 [pid 23752] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 23753] set_robust_list(0x555575bed660, 24) = 0 [pid 23753] chdir("./4630") = 0 [pid 23753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23753] setpgid(0, 0) = 0 [pid 23753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23753] write(3, "1000", 4) = 4 [pid 23753] close(3) = 0 [pid 23753] symlink("/dev/binderfs", "./binderfs") = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23753] write(1, "executing program\n", 18) = 18 [pid 23753] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] umount2("./4730", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4730", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4730/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4730/binderfs", [pid 23750] +++ killed by SIGKILL +++ [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4730/binderfs" [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4684, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... unlink resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23754] <... openat resumed>) = 3 [pid 23753] <... openat resumed>) = 3 [pid 23752] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 23753] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23754] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23753] <... ioctl resumed>) = 0 [pid 299] close(3 [pid 23754] <... ioctl resumed>) = 0 [pid 23752] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... close resumed>) = 0 [pid 23753] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] rmdir("./4730" [pid 23754] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23753] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23752] <... ioctl resumed>) = 0 [pid 23754] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23753] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... rmdir resumed>) = 0 [pid 23754] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23753] <... openat resumed>) = 4 [pid 23752] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] mkdir("./4731", 0777 [pid 23753] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23752] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 23754] <... openat resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23754] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23752] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23754] <... write resumed>) = ? [ 462.520321][ T301] tty tty1: SAK: killed process 23746 (syz-executor133): by fd#3 [ 462.520350][ T301] tty tty1: SAK: killed process 23747 (syz-executor133): by fd#3 [ 462.520368][ T301] tty tty1: SAK: killed process 23748 (syz-executor133): by fd#3 [ 462.552638][ T301] tty tty1: SAK: killed process 23750 (syz-executor133): by fd#3 [ 462.552670][ T301] tty tty1: SAK: killed process 23751 (syz-executor133): by fd#3 [pid 23753] <... write resumed>) = ? [pid 23752] <... openat resumed>) = ? [pid 23754] +++ killed by SIGKILL +++ [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 23755 attached [pid 23752] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4582, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23755] set_robust_list(0x555575bed660, 24) = 0 [pid 23755] chdir("./4731") = 0 [pid 23755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23755] setpgid(0, 0) = 0 [pid 23755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23755] write(3, "1000", 4) = 4 [pid 23755] close(3) = 0 [pid 23755] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23755] write(1, "executing program\n", 18) = 18 [pid 23755] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23755] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23755] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23755] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23755] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23755] close(3) = 0 [pid 23755] close(4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4826, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] umount2("./4824", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4824", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4824/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4824/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4824/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4824") = 0 [pid 300] mkdir("./4825", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4733 [pid 297] umount2("./4682", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 23756 attached [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4827 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23756] set_robust_list(0x555575bed660, 24) = 0 [pid 23756] chdir("./4825") = 0 [pid 23756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23756] setpgid(0, 0) = 0 [pid 23756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23756] write(3, "1000", 4executing program ) = 4 [pid 23756] close(3) = 0 [pid 23756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23756] write(1, "executing program\n", 18) = 18 [pid 23756] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] openat(AT_FDCWD, "./4682", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4682/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4682/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4682/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4682") = 0 [pid 297] mkdir("./4683", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4685 [pid 295] umount2("./4580", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4580", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4580/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4580/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4580/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4580") = 0 [pid 295] mkdir("./4581", 0777./strace-static-x86_64: Process 23757 attached [pid 23756] <... openat resumed>) = 3 [pid 23753] +++ killed by SIGKILL +++ [pid 295] <... mkdir resumed>) = 0 [pid 23757] set_robust_list(0x555575bed660, 24 [pid 23756] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23757] <... set_robust_list resumed>) = 0 [pid 23756] <... ioctl resumed>) = 0 [pid 23755] <... close resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4632, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 23758 attached [pid 23757] chdir("./4683" [pid 23756] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23755] close(5 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23757] <... chdir resumed>) = 0 [pid 23756] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4583 [pid 23758] set_robust_list(0x555575bed660, 24 [pid 23757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23756] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23757] <... prctl resumed>) = 0 [pid 23755] close(6 [pid 23757] setpgid(0, 0 [pid 23756] <... openat resumed>) = 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 23757] <... setpgid resumed>) = 0 [pid 23756] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23758] <... set_robust_list resumed>) = 0 [pid 23757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23755] close(7 [pid 23757] <... openat resumed>) = 3 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4630", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23757] write(3, "1000", 4 [pid 23755] close(8 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23757] <... write resumed>) = 4 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4630", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23757] close(3 [pid 23755] close(9 [pid 296] <... openat resumed>) = 3 [pid 23757] <... close resumed>) = 0 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 23757] symlink("/dev/binderfs", "./binderfs" [pid 23755] close(10 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23757] <... symlink resumed>) = 0 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23757] write(1, "executing program\n", 18 [pid 23755] close(11 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23757] <... write resumed>) = 18 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4630/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23757] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23755] close(12 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23757] <... openat resumed>) = 3 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4630/binderfs", [pid 23757] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23755] close(13 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23757] <... ioctl resumed>) = 0 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4630/binderfs" [pid 23757] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23755] close(14 [pid 296] <... unlink resumed>) = 0 [pid 23757] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23757] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23755] close(15 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23757] <... openat resumed>) = 4 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 23757] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23755] close(16 [pid 296] <... close resumed>) = 0 [pid 23757] <... write resumed>) = 8784 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4630" [pid 23757] close(3 [pid 23755] close(17 [pid 296] <... rmdir resumed>) = 0 [pid 23757] <... close resumed>) = 0 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4631", 0777 [pid 23757] close(4 [pid 23755] close(18 [pid 296] <... mkdir resumed>) = 0 [pid 23755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23755] close(19) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4633 [pid 23755] close(20) = -1 EBADF (Bad file descriptor) [pid 23755] close(21) = -1 EBADF (Bad file descriptor) [pid 23755] close(22) = -1 EBADF (Bad file descriptor) [pid 23755] close(23) = -1 EBADF (Bad file descriptor) [pid 23755] close(24) = -1 EBADF (Bad file descriptor) [pid 23755] close(25) = -1 EBADF (Bad file descriptor) [pid 23755] close(26) = -1 EBADF (Bad file descriptor) [pid 23755] close(27) = -1 EBADF (Bad file descriptor) [pid 23755] close(28) = -1 EBADF (Bad file descriptor) [pid 23755] close(29) = -1 EBADF (Bad file descriptor) [pid 23755] exit_group(0) = ? [pid 23755] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23759 attached [pid 23759] set_robust_list(0x555575bed660, 24) = 0 [pid 23759] chdir("./4631") = 0 [pid 23759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23759] setpgid(0, 0) = 0 [pid 23759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23759] write(3, "1000", 4) = 4 [pid 23759] close(3 [pid 23757] <... close resumed>) = 0 [pid 23757] close(5 [pid 23756] <... write resumed>) = ? [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23759] <... close resumed>) = 0 [pid 23758] chdir("./4581" [pid 23757] close(6) = -1 EBADF (Bad file descriptor) [pid 23757] close(7) = -1 EBADF (Bad file descriptor) [pid 23757] close(8 [pid 23756] +++ killed by SIGKILL +++ [pid 23759] symlink("/dev/binderfs", "./binderfs" [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23759] <... symlink resumed>) = 0 [pid 23758] <... chdir resumed>) = 0 [pid 23757] close(9 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4827, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23757] close(10) = -1 EBADF (Bad file descriptor) [pid 23757] close(11 [pid 23759] write(1, "executing program\n", 18 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23758] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 23757] close(12) = -1 EBADF (Bad file descriptor) [pid 23758] <... prctl resumed>) = 0 [pid 23757] close(13 [pid 23759] <... write resumed>) = 18 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23757] close(14) = -1 EBADF (Bad file descriptor) [pid 23758] setpgid(0, 0 [pid 23757] close(15 [pid 23759] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23758] <... setpgid resumed>) = 0 [pid 23757] close(16 [pid 23758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 23758] <... openat resumed>) = 3 [pid 23757] close(17 [pid 23758] write(3, "1000", 4 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23757] close(18 [pid 299] umount2("./4731", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23758] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23757] close(19 [pid 23758] close(3 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4731", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23757] close(20 [pid 23758] <... close resumed>) = 0 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 23757] close(21 [pid 299] newfstatat(3, "", [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23757] close(22 [pid 23758] symlink("/dev/binderfs", "./binderfs" [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 299] getdents64(3, [pid 23758] <... symlink resumed>) = 0 [pid 23757] close(23 [pid 23758] write(1, "executing program\n", 18) = 18 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23757] close(24 [pid 299] umount2("./4731/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23757] close(25 [pid 299] newfstatat(AT_FDCWD, "./4731/binderfs", [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23758] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23757] close(26 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4731/binderfs" [pid 23757] close(27 [pid 23759] <... openat resumed>) = 3 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 23757] close(28 [pid 299] getdents64(3, [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23757] close(29 [pid 299] close(3 [pid 23757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 23758] <... openat resumed>) = 3 [pid 23759] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23757] exit_group(0 [pid 299] rmdir("./4731" [pid 23758] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23757] <... exit_group resumed>) = ? [pid 23759] <... ioctl resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 23758] <... ioctl resumed>) = 0 [pid 23758] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23759] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23758] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23759] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23758] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23759] <... openat resumed>) = 4 [pid 23758] <... openat resumed>) = 4 [pid 23758] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23757] +++ exited with 0 +++ [pid 299] mkdir("./4732", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4734 ./strace-static-x86_64: Process 23760 attached [pid 23760] set_robust_list(0x555575bed660, 24) = 0 [pid 23760] chdir("./4732") = 0 [pid 23760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23760] setpgid(0, 0) = 0 [pid 23760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23760] write(3, "1000", 4) = 4 [pid 23760] close(3) = 0 [pid 23760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23760] write(1, "executing program\n", 18executing program ) = 18 [pid 23760] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23760] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23760] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... restart_syscall resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] umount2("./4825", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4825", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] umount2("./4683", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 23758] <... write resumed>) = ? [pid 297] openat(AT_FDCWD, "./4683", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 297] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4825/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] newfstatat(AT_FDCWD, "./4825/binderfs", [pid 297] umount2("./4683/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] unlink("./4825/binderfs" [pid 297] newfstatat(AT_FDCWD, "./4683/binderfs", [pid 300] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] getdents64(3, [pid 297] unlink("./4683/binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 297] <... unlink resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 300] rmdir("./4825" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23759] +++ killed by SIGKILL +++ [pid 300] <... rmdir resumed>) = 0 [pid 297] close(3 [pid 300] mkdir("./4826", 0777 [pid 297] <... close resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4633, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... mkdir resumed>) = 0 [pid 297] rmdir("./4683" [pid 23758] +++ killed by SIGKILL +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... rmdir resumed>) = 0 [pid 23760] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 297] mkdir("./4684", 0777 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4583, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23761 attached [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4828 [pid 297] <... mkdir resumed>) = 0 [pid 23761] set_robust_list(0x555575bed660, 24 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4631", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4631", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 462.572408][ T6] tty tty1: SAK: killed process 23752 (syz-executor133): by fd#3 [ 462.572467][ T6] tty tty1: SAK: killed process 23753 (syz-executor133): by fd#3 [ 462.572486][ T6] tty tty1: SAK: killed process 23754 (syz-executor133): by fd#3 [ 462.600863][ T301] tty tty1: SAK: killed process 23756 (syz-executor133): by fd#3 [ 462.615256][ T301] tty tty1: SAK: killed process 23758 (syz-executor133): by fd#3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23760] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23760] <... write resumed>) = 8784 [pid 296] umount2("./4631/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4631/binderfs", [pid 23760] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4631/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4631") = 0 [pid 296] mkdir("./4632", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4634 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4686 [pid 23761] <... set_robust_list resumed>) = 0 [pid 23761] chdir("./4826") = 0 [pid 23761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23761] setpgid(0, 0) = 0 [pid 23761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23761] write(3, "1000", 4) = 4 [pid 23761] close(3) = 0 executing program [pid 23761] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23761] write(1, "executing program\n", 18) = 18 [pid 295] <... restart_syscall resumed>) = 0 [pid 23761] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] umount2("./4581", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4581", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4581/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4581/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4581/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4581") = 0 [pid 295] mkdir("./4582", 0777./strace-static-x86_64: Process 23762 attached ) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23763 attached [pid 23762] set_robust_list(0x555575bed660, 24./strace-static-x86_64: Process 23764 attached [pid 23760] <... close resumed>) = 0 [pid 23764] set_robust_list(0x555575bed660, 24 [pid 23761] <... openat resumed>) = 3 [pid 23760] close(4 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4584 [pid 23764] <... set_robust_list resumed>) = 0 [pid 23764] chdir("./4582" [pid 23761] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23760] <... close resumed>) = 0 [pid 23764] <... chdir resumed>) = 0 [pid 23761] <... ioctl resumed>) = 0 [pid 23764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23760] close(5 [pid 23764] <... prctl resumed>) = 0 [pid 23761] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23764] setpgid(0, 0 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23764] <... setpgid resumed>) = 0 [pid 23764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23761] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(6 [pid 23764] <... openat resumed>) = 3 [pid 23762] <... set_robust_list resumed>) = 0 [pid 23764] write(3, "1000", 4 [pid 23761] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23764] <... write resumed>) = 4 [pid 23764] close(3 [pid 23761] <... openat resumed>) = 4 [pid 23760] close(7 [pid 23764] <... close resumed>) = 0 executing program executing program executing program [pid 23761] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23764] symlink("/dev/binderfs", "./binderfs" [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23764] <... symlink resumed>) = 0 [pid 23764] write(1, "executing program\n", 18) = 18 [pid 23764] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23761] <... write resumed>) = 8784 [pid 23764] <... openat resumed>) = 3 [pid 23764] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23764] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4584, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23763] set_robust_list(0x555575bed660, 24) = 0 [pid 23763] chdir("./4684") = 0 [pid 23763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23763] setpgid(0, 0) = 0 [pid 23763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23763] write(3, "1000", 4) = 4 [pid 23763] close(3) = 0 [pid 23763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23763] write(1, "executing program\n", 18) = 18 [pid 23763] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23763] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23763] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23763] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23763] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23763] close(3) = 0 [pid 23763] close(4 [pid 23762] chdir("./4632") = 0 [pid 23762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23762] setpgid(0, 0) = 0 [pid 23762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23762] write(3, "1000", 4) = 4 [pid 23762] close(3) = 0 [pid 23762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23762] write(1, "executing program\n", 18) = 18 [pid 23762] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23762] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23762] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23762] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23762] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23762] close(3) = 0 [pid 23762] close(4 [pid 23760] close(8) = -1 EBADF (Bad file descriptor) [pid 23760] close(9) = -1 EBADF (Bad file descriptor) [pid 23760] close(10) = -1 EBADF (Bad file descriptor) [pid 23760] close(11) = -1 EBADF (Bad file descriptor) [pid 23760] close(12) = -1 EBADF (Bad file descriptor) [pid 23760] close(13) = -1 EBADF (Bad file descriptor) [pid 23760] close(14 [pid 23763] <... close resumed>) = 0 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23763] close(5 [pid 23762] <... close resumed>) = 0 [pid 23760] close(15 [pid 295] <... restart_syscall resumed>) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(5 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23763] close(6 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(16 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(6 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4582", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23763] close(7 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(17 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(7 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4582", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23763] close(8 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(18 [pid 295] <... openat resumed>) = 3 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(8 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 23763] close(9 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(19 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(9 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23763] close(10 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(20 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(10 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4582/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23763] close(11 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(21 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(11 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4582/binderfs", [pid 23763] close(12 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(22 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(12 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4582/binderfs" [pid 23763] close(13 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(23 [pid 295] <... unlink resumed>) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(13 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23763] close(14 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(24 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(14 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 23763] close(15 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(25 [pid 295] <... close resumed>) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(15 [pid 23761] +++ killed by SIGKILL +++ [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4582" [pid 23763] close(16 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(26 [pid 295] <... rmdir resumed>) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(16 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4828, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] mkdir("./4583", 0777 [pid 23763] close(17 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(27 [pid 300] umount2("./4826", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... mkdir resumed>) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(17 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23763] close(18 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(28 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4826", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(18 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23763] close(19 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] close(29 [pid 300] <... openat resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4585 ./strace-static-x86_64: Process 23765 attached [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(19 [pid 23760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 23763] close(20 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23760] exit_group(0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(20 [pid 23760] <... exit_group resumed>) = ? [pid 23765] set_robust_list(0x555575bed660, 24 [pid 23763] close(21 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23765] <... set_robust_list resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(21 [pid 23760] +++ exited with 0 +++ [pid 300] umount2("./4826/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23763] close(22 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(22 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23763] close(23 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4826/binderfs", [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(23 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23763] close(24 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4826/binderfs" [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(24 [pid 23763] close(25 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(25 [pid 23763] close(26 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(26 [pid 300] getdents64(3, [pid 23763] close(27 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(27 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23763] close(28 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(28 [pid 23763] close(29 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 23763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23762] close(29 [pid 23763] exit_group(0 [pid 23762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 23763] <... exit_group resumed>) = ? [pid 23762] exit_group(0 [pid 23765] chdir("./4583" [pid 300] rmdir("./4826" [pid 23763] +++ exited with 0 +++ [pid 23765] <... chdir resumed>) = 0 [pid 23762] <... exit_group resumed>) = ? [pid 300] <... rmdir resumed>) = 0 [pid 23765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] mkdir("./4827", 0777 [pid 23762] +++ exited with 0 +++ [pid 300] <... mkdir resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23765] <... prctl resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23765] setpgid(0, 0) = 0 [pid 23765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23766 attached [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4829 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23766] set_robust_list(0x555575bed660, 24 [pid 23765] <... openat resumed>) = 3 [pid 23766] <... set_robust_list resumed>) = 0 [pid 23765] write(3, "1000", 4) = 4 [pid 23765] close(3) = 0 [pid 23765] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23765] write(1, "executing program\n", 18) = 18 [pid 23765] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23766] chdir("./4827" [pid 23765] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23765] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23765] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23765] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23766] <... chdir resumed>) = 0 [pid 23765] <... write resumed>) = ? [pid 23766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23766] setpgid(0, 0) = 0 [pid 23766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] umount2("./4732", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4684", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4632", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23766] <... openat resumed>) = 3 [pid 23765] +++ killed by SIGKILL +++ [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23766] write(3, "1000", 4 [pid 299] openat(AT_FDCWD, "./4732", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4684", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4632", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23766] <... write resumed>) = 4 [pid 299] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 23766] close(3 [pid 299] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4585, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23766] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23766] symlink("/dev/binderfs", "./binderfs" [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 23766] <... symlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program [pid 23766] write(1, "executing program\n", 18 [pid 299] umount2("./4732/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4684/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4632/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23766] <... write resumed>) = 18 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23766] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] newfstatat(AT_FDCWD, "./4732/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4684/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4632/binderfs", [pid 23766] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23766] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] unlink("./4732/binderfs" [pid 297] unlink("./4684/binderfs" [pid 296] unlink("./4632/binderfs" [pid 23766] <... ioctl resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 23766] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 23766] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23766] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] close(3 [pid 297] close(3 [pid 296] close(3 [pid 23766] <... openat resumed>) = 4 [pid 299] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [ 462.615282][ T301] tty tty1: SAK: killed process 23759 (syz-executor133): by fd#3 [ 462.639434][ T510] tty tty1: SAK: killed process 23761 (syz-executor133): by fd#3 [ 462.639467][ T510] tty tty1: SAK: killed process 23764 (syz-executor133): by fd#3 [ 462.666243][ T416] tty tty1: SAK: killed process 23765 (syz-executor133): by fd#3 [pid 23766] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] rmdir("./4732" [pid 297] rmdir("./4684" [pid 296] rmdir("./4632" [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4583", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4583", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4583/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4583/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4583/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4583") = 0 [pid 295] mkdir("./4584", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rmdir resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4586 [pid 297] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 23767 attached [pid 296] <... rmdir resumed>) = 0 [pid 299] mkdir("./4733", 0777 [pid 297] mkdir("./4685", 0777 [pid 296] mkdir("./4633", 0777 [pid 299] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 23767] set_robust_list(0x555575bed660, 24) = 0 [pid 23767] chdir("./4584") = 0 [pid 23767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4735 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23767] <... prctl resumed>) = 0 [pid 23767] setpgid(0, 0) = 0 [pid 23767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23767] write(3, "1000", 4./strace-static-x86_64: Process 23770 attached [pid 23766] <... write resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4687 ./strace-static-x86_64: Process 23768 attached [pid 23767] <... write resumed>) = 4 [pid 23767] close(3) = 0 [pid 23767] symlink("/dev/binderfs", "./binderfs" [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4635 [pid 23767] <... symlink resumed>) = 0 [pid 23770] set_robust_list(0x555575bed660, 24 [pid 23768] set_robust_list(0x555575bed660, 24 [pid 23766] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 23769 attached [pid 23770] <... set_robust_list resumed>) = 0 [pid 23768] <... set_robust_list resumed>) = 0 [pid 23767] write(1, "executing program\n", 18 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4829, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23770] chdir("./4633" [pid 300] restart_syscall(<... resuming interrupted clone ...>executing program [pid 23770] <... chdir resumed>) = 0 [pid 23769] set_robust_list(0x555575bed660, 24 [pid 23768] chdir("./4733" [pid 23767] <... write resumed>) = 18 [pid 23770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23768] <... chdir resumed>) = 0 [pid 23770] <... prctl resumed>) = 0 [pid 23768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23770] setpgid(0, 0 [pid 23769] <... set_robust_list resumed>) = 0 [pid 23768] <... prctl resumed>) = 0 [pid 23767] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23770] <... setpgid resumed>) = 0 [pid 23768] setpgid(0, 0 [pid 23770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23769] chdir("./4685" [pid 23768] <... setpgid resumed>) = 0 [pid 23767] <... openat resumed>) = 3 [pid 23770] <... openat resumed>) = 3 [pid 23769] <... chdir resumed>) = 0 [pid 23767] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23770] write(3, "1000", 4 [pid 23769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23769] setpgid(0, 0) = 0 [pid 23770] <... write resumed>) = 4 [pid 23769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23770] close(3 [pid 23768] <... openat resumed>) = 3 [pid 23767] <... ioctl resumed>) = 0 [pid 23767] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23770] <... close resumed>) = 0 [pid 23769] <... openat resumed>) = 3 [pid 23768] write(3, "1000", 4 [pid 23767] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23769] write(3, "1000", 4) = 4 [pid 23769] close(3) = 0 [pid 23769] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23769] write(1, "executing program\n", 18) = 18 [pid 23769] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23770] symlink("/dev/binderfs", "./binderfs" [pid 23768] <... write resumed>) = 4 [pid 23767] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23769] <... openat resumed>) = 3 [pid 23770] <... symlink resumed>) = 0 [pid 23769] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23768] close(3executing program [pid 23770] write(1, "executing program\n", 18 [pid 23767] <... openat resumed>) = 4 [pid 23770] <... write resumed>) = 18 [pid 23768] <... close resumed>) = 0 [pid 23769] <... ioctl resumed>) = 0 [pid 23770] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23768] symlink("/dev/binderfs", "./binderfs" [pid 23767] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23769] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23770] <... openat resumed>) = 3 [pid 23769] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23768] <... symlink resumed>) = 0 [pid 23770] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23769] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 23767] <... write resumed>) = ? [pid 23770] <... ioctl resumed>) = ? [pid 23768] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 23770] +++ killed by SIGKILL +++ executing program [pid 23768] <... write resumed>) = 18 [pid 23768] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23768] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23768] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23768] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23768] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23768] close(3) = 0 [pid 23768] close(4 [pid 300] umount2("./4827", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4827", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4827/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4827/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4827/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4827") = 0 [pid 300] mkdir("./4828", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4830 [pid 23769] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4635, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23771 attached [pid 23768] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4687, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23768] close(5 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23768] close(6) = -1 EBADF (Bad file descriptor) [pid 23768] close(7) = -1 EBADF (Bad file descriptor) [pid 23768] close(8) = -1 EBADF (Bad file descriptor) [pid 23768] close(9) = -1 EBADF (Bad file descriptor) [pid 23768] close(10) = -1 EBADF (Bad file descriptor) [pid 23768] close(11) = -1 EBADF (Bad file descriptor) [pid 23768] close(12) = -1 EBADF (Bad file descriptor) [pid 23768] close(13) = -1 EBADF (Bad file descriptor) [pid 23768] close(14) = -1 EBADF (Bad file descriptor) [pid 23768] close(15) = -1 EBADF (Bad file descriptor) [pid 23768] close(16) = -1 EBADF (Bad file descriptor) [pid 23768] close(17) = -1 EBADF (Bad file descriptor) [pid 23768] close(18) = -1 EBADF (Bad file descriptor) [pid 23768] close(19) = -1 EBADF (Bad file descriptor) [pid 23768] close(20) = -1 EBADF (Bad file descriptor) [pid 23768] close(21) = -1 EBADF (Bad file descriptor) [pid 23768] close(22) = -1 EBADF (Bad file descriptor) [pid 23768] close(23) = -1 EBADF (Bad file descriptor) [pid 23768] close(24) = -1 EBADF (Bad file descriptor) [pid 23768] close(25) = -1 EBADF (Bad file descriptor) [pid 23768] close(26) = -1 EBADF (Bad file descriptor) [pid 23768] close(27) = -1 EBADF (Bad file descriptor) [pid 23768] close(28) = -1 EBADF (Bad file descriptor) [pid 23768] close(29) = -1 EBADF (Bad file descriptor) [pid 23768] exit_group(0) = ? [pid 23768] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] umount2("./4633", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4633", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4633/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4633/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4633/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4633") = 0 [pid 296] mkdir("./4634", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23771] set_robust_list(0x555575bed660, 24 [pid 23767] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 23772 attached [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4636 [pid 23772] set_robust_list(0x555575bed660, 24 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4586, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23772] <... set_robust_list resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23772] chdir("./4634") = 0 [pid 23772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23772] setpgid(0, 0) = 0 [pid 23771] <... set_robust_list resumed>) = 0 [pid 23772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 23772] write(3, "1000", 4) = 4 [pid 23771] chdir("./4828" [pid 23772] close(3 [pid 297] <... restart_syscall resumed>) = 0 [pid 23772] <... close resumed>) = 0 [pid 23771] <... chdir resumed>) = 0 [pid 299] umount2("./4733", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23772] symlink("/dev/binderfs", "./binderfs" [pid 23771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23772] <... symlink resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4733", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 23771] <... prctl resumed>) = 0 [pid 23772] write(1, "executing program\n", 18 [pid 299] <... openat resumed>) = 3 [pid 297] umount2("./4685", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23772] <... write resumed>) = 18 [pid 299] newfstatat(3, "", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23772] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23771] setpgid(0, 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] openat(AT_FDCWD, "./4685", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23772] <... openat resumed>) = 3 [pid 23771] <... setpgid resumed>) = 0 [pid 299] getdents64(3, [pid 297] <... openat resumed>) = 3 [pid 23772] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] newfstatat(3, "", [pid 23772] <... ioctl resumed>) = 0 [pid 23771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] umount2("./4733/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23772] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] getdents64(3, [pid 23772] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4733/binderfs", [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23772] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23771] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4685/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23772] <... openat resumed>) = 4 [pid 299] unlink("./4733/binderfs" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23772] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23771] write(3, "1000", 4 [pid 299] <... unlink resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4685/binderfs", [pid 23771] <... write resumed>) = 4 [pid 299] getdents64(3, [pid 23771] close(3) = 0 [pid 23771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23771] write(1, "executing program\n", 18executing program ) = 18 [pid 23771] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23771] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [ 462.681479][ T510] tty tty1: SAK: killed process 23766 (syz-executor133): by fd#3 [ 462.698817][ T510] tty tty1: SAK: killed process 23767 (syz-executor133): by fd#3 [ 462.698854][ T510] tty tty1: SAK: killed process 23769 (syz-executor133): by fd#3 [ 462.698911][ T510] tty tty1: SAK: killed process 23770 (syz-executor133): by fd#3 [pid 23771] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23771] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23772] <... write resumed>) = ? [pid 23771] <... openat resumed>) = 4 [pid 23771] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... restart_syscall resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23771] <... write resumed>) = 8784 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] unlink("./4685/binderfs" [pid 23772] +++ killed by SIGKILL +++ [pid 299] close(3 [pid 297] <... unlink resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 295] umount2("./4584", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] rmdir("./4733" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4636, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... rmdir resumed>) = 0 [pid 297] close(3 [pid 296] umount2("./4634", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] openat(AT_FDCWD, "./4584", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] mkdir("./4734", 0777 [pid 297] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... openat resumed>) = 3 [pid 299] <... mkdir resumed>) = 0 [pid 297] rmdir("./4685" [pid 296] openat(AT_FDCWD, "./4634", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] newfstatat(3, "", [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... rmdir resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] mkdir("./4686", 0777 [pid 296] newfstatat(3, "", [pid 295] getdents64(3, [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4736 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] getdents64(3, [pid 295] umount2("./4584/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4688 [pid 296] umount2("./4634/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(AT_FDCWD, "./4584/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4634/binderfs", [pid 295] unlink("./4584/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... unlink resumed>) = 0 [pid 296] unlink("./4634/binderfs" [pid 295] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 295] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... close resumed>) = 0 [pid 296] close(3 [pid 295] rmdir("./4584" [pid 296] <... close resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 296] rmdir("./4634" [pid 295] mkdir("./4585", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 296] mkdir("./4635", 0777 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4587 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4637 ./strace-static-x86_64: Process 23773 attached [pid 23773] set_robust_list(0x555575bed660, 24) = 0 [pid 23773] chdir("./4734") = 0 [pid 23773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23773] setpgid(0, 0) = 0 [pid 23773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 23775 attached [pid 23773] write(3, "1000", 4) = 4 [pid 23773] close(3) = 0 executing program [pid 23773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23775] set_robust_list(0x555575bed660, 24) = 0 [pid 23775] chdir("./4585" [pid 23773] write(1, "executing program\n", 18) = 18 [pid 23773] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23775] <... chdir resumed>) = 0 [pid 23775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23775] setpgid(0, 0) = 0 [pid 23775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23771] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4830, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23773] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23776 attached [pid 23773] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23773] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23773] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23775] write(3, "1000", 4) = 4 [pid 23773] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23775] close(3./strace-static-x86_64: Process 23774 attached [pid 23776] set_robust_list(0x555575bed660, 24 [pid 23775] <... close resumed>) = 0 [pid 23773] <... write resumed>) = ? [pid 23776] <... set_robust_list resumed>) = 0 [pid 23776] chdir("./4635") = 0 [pid 23776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23776] setpgid(0, 0) = 0 [pid 23776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23776] write(3, "1000", 4) = 4 [pid 23776] close(3) = 0 [pid 23774] set_robust_list(0x555575bed660, 24 [pid 23776] symlink("/dev/binderfs", "./binderfs" [pid 23775] symlink("/dev/binderfs", "./binderfs" [pid 23776] <... symlink resumed>) = 0 [pid 23775] <... symlink resumed>) = 0 [pid 23774] <... set_robust_list resumed>) = 0 [pid 23774] chdir("./4686" [pid 23775] write(1, "executing program\n", 18 [pid 23776] write(1, "executing program\n", 18executing program [pid 23775] <... write resumed>) = 18 executing program [pid 23776] <... write resumed>) = 18 [pid 23775] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23776] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23774] <... chdir resumed>) = 0 [pid 23776] <... openat resumed>) = 3 [pid 23774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... restart_syscall resumed>) = 0 [pid 23775] <... openat resumed>) = 3 [pid 23776] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23775] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23774] <... prctl resumed>) = 0 [pid 300] umount2("./4828", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 23775] <... ioctl resumed>) = 0 [pid 23776] <... ioctl resumed>) = 0 [pid 23775] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23774] setpgid(0, 0 [pid 23773] +++ killed by SIGKILL +++ [pid 300] openat(AT_FDCWD, "./4828", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23775] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4736, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23775] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] newfstatat(3, "", [pid 23775] <... openat resumed>) = 4 [pid 23774] <... setpgid resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23776] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23775] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] getdents64(3, [pid 299] umount2("./4734", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23776] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23775] <... write resumed>) = 8784 [pid 23774] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23776] +++ killed by SIGKILL +++ [pid 23774] write(3, "1000", 4) = 4 [pid 23774] close(3) = 0 [pid 23774] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23774] write(1, "executing program\n", 18) = 18 [pid 23774] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23774] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23774] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23774] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23774] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23774] close(3) = 0 [pid 23774] close(4) = 0 [pid 23774] close(5) = -1 EBADF (Bad file descriptor) [pid 23774] close(6) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4828/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4734", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4637, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 23774] close(7) = -1 EBADF (Bad file descriptor) [pid 23774] close(8) = -1 EBADF (Bad file descriptor) [pid 23774] close(9) = -1 EBADF (Bad file descriptor) [pid 23774] close(10) = -1 EBADF (Bad file descriptor) [pid 23774] close(11) = -1 EBADF (Bad file descriptor) [pid 23774] close(12) = -1 EBADF (Bad file descriptor) [pid 23774] close(13) = -1 EBADF (Bad file descriptor) [pid 23774] close(14) = -1 EBADF (Bad file descriptor) [pid 23774] close(15) = -1 EBADF (Bad file descriptor) [pid 23774] close(16) = -1 EBADF (Bad file descriptor) [pid 23774] close(17) = -1 EBADF (Bad file descriptor) [pid 23774] close(18) = -1 EBADF (Bad file descriptor) [pid 23774] close(19) = -1 EBADF (Bad file descriptor) [pid 23774] close(20) = -1 EBADF (Bad file descriptor) [pid 23774] close(21) = -1 EBADF (Bad file descriptor) [pid 23774] close(22) = -1 EBADF (Bad file descriptor) [pid 23774] close(23) = -1 EBADF (Bad file descriptor) [pid 23774] close(24) = -1 EBADF (Bad file descriptor) [pid 23774] close(25) = -1 EBADF (Bad file descriptor) [pid 23774] close(26) = -1 EBADF (Bad file descriptor) [pid 23774] close(27) = -1 EBADF (Bad file descriptor) [pid 23774] close(28) = -1 EBADF (Bad file descriptor) [pid 23774] close(29) = -1 EBADF (Bad file descriptor) [pid 23774] exit_group(0) = ? [pid 23774] +++ exited with 0 +++ [ 462.728277][ T416] tty tty1: SAK: killed process 23772 (syz-executor133): by fd#3 [ 462.736923][ T6] tty tty1: SAK: killed process 23771 (syz-executor133): by fd#3 [ 462.747702][ T416] tty tty1: SAK: killed process 23773 (syz-executor133): by fd#3 [ 462.768267][ T416] tty tty1: SAK: killed process 23775 (syz-executor133): by fd#3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4828/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4828/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4828") = 0 [pid 300] mkdir("./4829", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... openat resumed>) = 3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4831 ./strace-static-x86_64: Process 23777 attached [pid 299] newfstatat(3, "", [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 23777] set_robust_list(0x555575bed660, 24 [pid 23775] +++ killed by SIGKILL +++ [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23777] <... set_robust_list resumed>) = 0 [pid 299] getdents64(3, [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4587, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4686", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4635", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4734/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23777] chdir("./4829" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4734/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23777] <... chdir resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] openat(AT_FDCWD, "./4635", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] unlink("./4734/binderfs" [pid 297] openat(AT_FDCWD, "./4686", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23777] <... prctl resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 299] <... unlink resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 23777] setpgid(0, 0 [pid 299] getdents64(3, [pid 297] newfstatat(3, "", [pid 23777] <... setpgid resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] close(3 [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 23777] <... openat resumed>) = 3 [pid 299] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23777] write(3, "1000", 4 [pid 299] rmdir("./4734" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23777] <... write resumed>) = 4 [pid 297] umount2("./4686/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... rmdir resumed>) = 0 [pid 296] umount2("./4635/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23777] close(3 [pid 299] mkdir("./4735", 0777 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23777] <... close resumed>) = 0 [pid 23777] symlink("/dev/binderfs", "./binderfs" [pid 299] <... mkdir resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4686/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4635/binderfs", [pid 23777] <... symlink resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23777] write(1, "executing program\n", 18 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 297] unlink("./4686/binderfs"./strace-static-x86_64: Process 23778 attached ) = 0 [pid 23777] <... write resumed>) = 18 [pid 296] unlink("./4635/binderfs" [pid 297] getdents64(3, [pid 23777] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4737 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 296] <... unlink resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 23777] <... openat resumed>) = 3 [pid 297] rmdir("./4686" [pid 23777] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... rmdir resumed>) = 0 [pid 296] getdents64(3, [pid 23778] set_robust_list(0x555575bed660, 24 [pid 23777] <... ioctl resumed>) = 0 [pid 297] mkdir("./4687", 0777 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23778] <... set_robust_list resumed>) = 0 [pid 23777] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] close(3 [pid 23778] chdir("./4735" [pid 23777] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 23778] <... chdir resumed>) = 0 [pid 23777] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... close resumed>) = 0 [pid 23777] <... openat resumed>) = 4 [pid 296] rmdir("./4635" [pid 23777] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 23779 attached [pid 23778] <... prctl resumed>) = 0 [pid 23777] <... write resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4689 [pid 23779] set_robust_list(0x555575bed660, 24 [pid 23778] setpgid(0, 0 [pid 23779] <... set_robust_list resumed>) = 0 [pid 23778] <... setpgid resumed>) = 0 [pid 23779] chdir("./4687" [pid 23778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23779] <... chdir resumed>) = 0 [pid 23778] <... openat resumed>) = 3 [pid 23779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23778] write(3, "1000", 4 [pid 23779] <... prctl resumed>) = 0 [pid 23778] <... write resumed>) = 4 [pid 23779] setpgid(0, 0 [pid 23778] close(3 [pid 23779] <... setpgid resumed>) = 0 [pid 23778] <... close resumed>) = 0 executing program [pid 23779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23778] symlink("/dev/binderfs", "./binderfs" [pid 23779] <... openat resumed>) = 3 [pid 23778] <... symlink resumed>) = 0 [pid 23779] write(3, "1000", 4 [pid 23778] write(1, "executing program\n", 18 [pid 23779] <... write resumed>) = 4 [pid 23778] <... write resumed>) = 18 [pid 23779] close(3 [pid 23778] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23779] <... close resumed>) = 0 [pid 23778] <... openat resumed>) = 3 [pid 23779] symlink("/dev/binderfs", "./binderfs" [pid 23778] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 23779] <... symlink resumed>) = 0 [pid 23778] <... ioctl resumed>) = 0 [pid 23779] write(1, "executing program\n", 18 [pid 23778] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23779] <... write resumed>) = 18 [pid 23778] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23779] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23778] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23779] <... openat resumed>) = 3 [pid 23778] <... openat resumed>) = 4 [pid 23779] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23778] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23779] <... ioctl resumed>) = 0 [pid 23778] <... write resumed>) = 8784 [pid 23779] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23778] close(3 [pid 23779] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = 0 [pid 23779] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23778] close(4 [pid 23779] <... openat resumed>) = 4 [pid 23779] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23779] close(3) = 0 [pid 23779] close(4) = 0 [pid 23778] <... close resumed>) = 0 [pid 296] mkdir("./4636", 0777 [pid 23779] close(5 [pid 23778] close(5 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23779] close(6 [pid 23778] close(6 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23779] close(7 [pid 23778] close(7 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23779] close(8 [pid 23778] close(8 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23777] +++ killed by SIGKILL +++ [pid 296] <... mkdir resumed>) = 0 [pid 23779] close(9 [pid 23778] close(9 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4831, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23779] close(10 [pid 23778] close(10 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4829", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23779] close(11 [pid 23778] close(11 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4585", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4829", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4638 [pid 23779] close(12 [pid 23778] close(12 [pid 300] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 295] openat(AT_FDCWD, "./4585", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23779] close(13 [pid 23778] close(13 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 295] <... openat resumed>) = 3 [pid 23779] close(14 [pid 23778] close(14 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] newfstatat(3, "", [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4829/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23779] close(15 [pid 23778] close(15 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4829/binderfs", ./strace-static-x86_64: Process 23780 attached [pid 23779] close(16 [pid 23778] close(16 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] getdents64(3, [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4829/binderfs" [pid 23779] close(17 [pid 23778] close(17 [pid 300] <... unlink resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23780] set_robust_list(0x555575bed660, 24 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23780] <... set_robust_list resumed>) = 0 [pid 23779] close(18 [pid 23778] close(18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] umount2("./4585/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 23780] chdir("./4636" [pid 23779] close(19 [pid 23778] close(19 [pid 300] <... close resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4829" [pid 295] newfstatat(AT_FDCWD, "./4585/binderfs", [pid 23780] <... chdir resumed>) = 0 [pid 23779] close(20 [pid 23778] close(20 [pid 300] <... rmdir resumed>) = 0 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4830", 0777 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23779] close(21 [pid 23778] close(21 [pid 300] <... mkdir resumed>) = 0 [pid 295] unlink("./4585/binderfs" [pid 23780] <... prctl resumed>) = 0 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23780] setpgid(0, 0 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(22 [pid 295] getdents64(3, [pid 23780] <... setpgid resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] close(3 [pid 23780] <... openat resumed>) = 3 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23779] close(22 [pid 295] <... close resumed>) = 0 [pid 23780] write(3, "1000", 4 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(23 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4832 [pid 295] rmdir("./4585" [pid 23780] <... write resumed>) = 4 [pid 23779] close(23 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 23780] close(3 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(24 [pid 295] mkdir("./4586", 0777 [pid 23780] <... close resumed>) = 0 [pid 23779] close(24 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 23781 attached [pid 23780] symlink("/dev/binderfs", "./binderfs" [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(25 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23781] set_robust_list(0x555575bed660, 24 [pid 23779] close(25 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23782 attached [pid 23781] <... set_robust_list resumed>) = 0 [pid 23780] <... symlink resumed>) = 0 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(26 [pid 23782] set_robust_list(0x555575bed660, 24 [pid 23780] write(1, "executing program\n", 18executing program [pid 23779] close(26 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4588 [pid 23782] <... set_robust_list resumed>) = 0 [pid 23780] <... write resumed>) = 18 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(27 [pid 23782] chdir("./4586" [pid 23780] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23779] close(27 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] <... chdir resumed>) = 0 [pid 23780] <... openat resumed>) = 3 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(28 [pid 23782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23780] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23782] <... prctl resumed>) = 0 [pid 23780] <... ioctl resumed>) = 0 [pid 23779] close(28 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] setpgid(0, 0 [pid 23780] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] <... setpgid resumed>) = 0 [pid 23780] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23778] close(29 [pid 23782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23780] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23779] close(29 [pid 23778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] <... openat resumed>) = 3 [pid 23780] <... openat resumed>) = 4 [pid 23779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] write(3, "1000", 4 [pid 23780] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23778] exit_group(0 [pid 23781] chdir("./4830" [pid 23779] exit_group(0 [pid 23778] <... exit_group resumed>) = ? [pid 23781] <... chdir resumed>) = 0 [pid 23779] <... exit_group resumed>) = ? [pid 23778] +++ exited with 0 +++ [pid 23781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23779] +++ exited with 0 +++ [pid 23781] <... prctl resumed>) = 0 [pid 23781] setpgid(0, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23781] <... setpgid resumed>) = 0 [pid 297] umount2("./4687", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23781] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4687", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23781] write(3, "1000", 4 [pid 297] <... openat resumed>) = 3 [pid 23781] <... write resumed>) = 4 [pid 297] newfstatat(3, "", [pid 23781] close(3 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23781] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 23781] symlink("/dev/binderfs", "./binderfs" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program [pid 23781] <... symlink resumed>) = 0 [pid 297] umount2("./4687/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23781] write(1, "executing program\n", 18 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23781] <... write resumed>) = 18 [pid 297] newfstatat(AT_FDCWD, "./4687/binderfs", [pid 23781] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23781] <... openat resumed>) = 3 [pid 297] unlink("./4687/binderfs" [pid 23781] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... unlink resumed>) = 0 [pid 23781] <... ioctl resumed>) = 0 [pid 297] getdents64(3, [pid 23781] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23781] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] close(3 [pid 23781] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... close resumed>) = 0 [pid 23781] <... openat resumed>) = 4 [pid 297] rmdir("./4687" [pid 23781] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23780] <... write resumed>) = ? [pid 297] <... rmdir resumed>) = 0 [pid 23782] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] mkdir("./4688", 0777 [pid 23782] close(3) = 0 [pid 23782] symlink("/dev/binderfs", "./binderfs" [pid 299] umount2("./4735", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23782] <... symlink resumed>) = 0 executing program [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23782] write(1, "executing program\n", 18 [pid 299] openat(AT_FDCWD, "./4735", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23782] <... write resumed>) = 18 [pid 299] <... openat resumed>) = 3 [pid 23782] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] newfstatat(3, "", [pid 23782] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23782] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] getdents64(3, [pid 23782] <... ioctl resumed>) = 0 [ 462.768296][ T416] tty tty1: SAK: killed process 23776 (syz-executor133): by fd#3 [ 462.790879][ T301] tty tty1: SAK: killed process 23777 (syz-executor133): by fd#3 [ 462.799049][ T301] tty tty1: SAK: killed process 23777 (syz-executor133): by fd#3 [ 462.820466][ T301] tty tty1: SAK: killed process 23780 (syz-executor133): by fd#3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23782] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] umount2("./4735/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23782] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23782] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] newfstatat(AT_FDCWD, "./4735/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4735/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4735") = 0 [pid 299] mkdir("./4736", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4738 [pid 23782] <... openat resumed>) = 4 [pid 23781] <... write resumed>) = ? [pid 23782] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23780] +++ killed by SIGKILL +++ [pid 23781] +++ killed by SIGKILL +++ [pid 23782] close(3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4638, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4690 ./strace-static-x86_64: Process 23783 attached [pid 23783] set_robust_list(0x555575bed660, 24) = 0 [pid 23783] chdir("./4736") = 0 [pid 23783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23783] setpgid(0, 0) = 0 [pid 23783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23783] write(3, "1000", 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4636", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4636", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4636/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4636/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4636/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4636") = 0 [pid 296] mkdir("./4637", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4639 [pid 23783] <... write resumed>) = 4 [pid 23783] close(3) = 0 [pid 23783] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 23785 attached ./strace-static-x86_64: Process 23784 attached [pid 23783] write(1, "executing program\n", 18 [pid 23782] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4832, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23785] set_robust_list(0x555575bed660, 24 [pid 23784] set_robust_list(0x555575bed660, 24 [pid 23782] close(4 [pid 23785] <... set_robust_list resumed>) = 0 [pid 23784] <... set_robust_list resumed>) = 0 [pid 23782] <... close resumed>) = 0 [pid 23782] close(5) = -1 EBADF (Bad file descriptor) [pid 23782] close(6 [pid 23784] chdir("./4688" [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] close(7 [pid 23785] chdir("./4637" [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4830", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23785] <... chdir resumed>) = 0 [pid 23784] <... chdir resumed>) = 0 [pid 23782] close(8 [pid 23785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23785] <... prctl resumed>) = 0 [pid 23784] <... prctl resumed>) = 0 [pid 23782] close(9) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4830", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23782] close(10) = -1 EBADF (Bad file descriptor) [pid 23782] close(11) = -1 EBADF (Bad file descriptor) [pid 23785] setpgid(0, 0 [pid 23782] close(12) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 23784] setpgid(0, 0 [pid 23785] <... setpgid resumed>) = 0 [pid 23782] close(13 [pid 300] newfstatat(3, "", [pid 23784] <... setpgid resumed>) = 0 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] close(14) = -1 EBADF (Bad file descriptor) [pid 23785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23782] close(15) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23782] close(16 [pid 23784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] close(17 [pid 300] getdents64(3, [pid 23785] <... openat resumed>) = 3 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] close(18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23785] write(3, "1000", 4 [pid 23784] <... openat resumed>) = 3 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23785] <... write resumed>) = 4 [pid 23784] write(3, "1000", 4 [pid 23782] close(19 [pid 300] umount2("./4830/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23785] close(3 [pid 23784] <... write resumed>) = 4 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23785] <... close resumed>) = 0 executing program [pid 23784] close(3 [pid 23782] close(20 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23785] symlink("/dev/binderfs", "./binderfs" [pid 23783] <... write resumed>) = 18 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23784] <... close resumed>) = 0 [pid 23783] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23782] close(21 [pid 300] newfstatat(AT_FDCWD, "./4830/binderfs", [pid 23785] <... symlink resumed>) = 0 [pid 23784] symlink("/dev/binderfs", "./binderfs" [pid 23783] <... openat resumed>) = 3 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23783] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23784] <... symlink resumed>) = 0 [pid 23782] close(22 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23785] write(1, "executing program\n", 18executing program executing program [pid 23784] write(1, "executing program\n", 18 [pid 23783] <... ioctl resumed>) = 0 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4830/binderfs" [pid 23785] <... write resumed>) = 18 [pid 23784] <... write resumed>) = 18 [pid 23783] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23782] close(23 [pid 23784] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23783] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 23785] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23784] <... openat resumed>) = 3 [pid 23783] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23782] close(24 [pid 300] getdents64(3, [pid 23785] <... openat resumed>) = 3 [pid 23784] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23783] <... openat resumed>) = 4 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23785] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23784] <... ioctl resumed>) = 0 [pid 23783] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23782] close(25 [pid 300] close(3 [pid 23785] <... ioctl resumed>) = 0 [pid 23784] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 23784] <... ioctl resumed>) = ? [pid 300] rmdir("./4830" [pid 23785] +++ killed by SIGKILL +++ [pid 23784] +++ killed by SIGKILL +++ [pid 300] <... rmdir resumed>) = 0 [pid 300] mkdir("./4831", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4833 ./strace-static-x86_64: Process 23786 attached [pid 23786] set_robust_list(0x555575bed660, 24) = 0 [pid 23786] chdir("./4831") = 0 [pid 23786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23786] setpgid(0, 0) = 0 [pid 23786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23786] write(3, "1000", 4) = 4 [pid 23786] close(3) = 0 [pid 23786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23786] write(1, "executing program\n", 18executing program ) = 18 [pid 23782] close(26 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4690, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4639, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23782] close(27 [pid 23783] <... write resumed>) = ? [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23786] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23786] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23786] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23786] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23786] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23786] close(3) = 0 [pid 23786] close(4 [pid 23782] close(28 [pid 296] umount2("./4637", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... restart_syscall resumed>) = 0 [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23782] close(29 [pid 296] openat(AT_FDCWD, "./4637", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23786] <... close resumed>) = 0 [pid 23786] close(5) = -1 EBADF (Bad file descriptor) [pid 23786] close(6) = -1 EBADF (Bad file descriptor) [pid 23786] close(7) = -1 EBADF (Bad file descriptor) [pid 23786] close(8) = -1 EBADF (Bad file descriptor) [pid 23786] close(9) = -1 EBADF (Bad file descriptor) [pid 23786] close(10) = -1 EBADF (Bad file descriptor) [pid 23786] close(11) = -1 EBADF (Bad file descriptor) [pid 23786] close(12) = -1 EBADF (Bad file descriptor) [pid 23786] close(13) = -1 EBADF (Bad file descriptor) [pid 23786] close(14) = -1 EBADF (Bad file descriptor) [pid 23786] close(15) = -1 EBADF (Bad file descriptor) [pid 23786] close(16) = -1 EBADF (Bad file descriptor) [pid 23786] close(17) = -1 EBADF (Bad file descriptor) [pid 23786] close(18) = -1 EBADF (Bad file descriptor) [pid 23786] close(19) = -1 EBADF (Bad file descriptor) [pid 23786] close(20) = -1 EBADF (Bad file descriptor) [pid 23786] close(21) = -1 EBADF (Bad file descriptor) [pid 23786] close(22) = -1 EBADF (Bad file descriptor) [pid 23786] close(23) = -1 EBADF (Bad file descriptor) [pid 23786] close(24) = -1 EBADF (Bad file descriptor) [pid 23786] close(25) = -1 EBADF (Bad file descriptor) [pid 23786] close(26) = -1 EBADF (Bad file descriptor) [pid 23786] close(27) = -1 EBADF (Bad file descriptor) [pid 23786] close(28) = -1 EBADF (Bad file descriptor) [pid 23786] close(29) = -1 EBADF (Bad file descriptor) [pid 23786] exit_group(0) = ? [pid 23786] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23782] exit_group(0) = ? [pid 23782] +++ exited with 0 +++ [pid 297] umount2("./4688", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4688", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4688/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4688/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4688/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4688") = 0 [pid 297] mkdir("./4689", 0777 [pid 23783] +++ killed by SIGKILL +++ [pid 297] <... mkdir resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4738, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] newfstatat(3, "", [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] getdents64(3, ./strace-static-x86_64: Process 23787 attached [pid 299] umount2("./4736", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23787] set_robust_list(0x555575bed660, 24 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4691 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23787] <... set_robust_list resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4736", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23787] chdir("./4689" [pid 299] <... openat resumed>) = 3 [pid 296] umount2("./4637/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23787] <... chdir resumed>) = 0 [pid 299] newfstatat(3, "", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(AT_FDCWD, "./4637/binderfs", [pid 23787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23787] <... prctl resumed>) = 0 [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23787] setpgid(0, 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] unlink("./4637/binderfs" [pid 23787] <... setpgid resumed>) = 0 [pid 300] umount2("./4831", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4736/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... unlink resumed>) = 0 [pid 295] umount2("./4586", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] getdents64(3, [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] openat(AT_FDCWD, "./4831", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(AT_FDCWD, "./4736/binderfs", [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] openat(AT_FDCWD, "./4586", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] close(3 [pid 295] <... openat resumed>) = 3 [pid 23787] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] unlink("./4736/binderfs" [pid 296] <... close resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23787] write(3, "1000", 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... unlink resumed>) = 0 [pid 296] rmdir("./4637" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23787] <... write resumed>) = 4 [pid 300] getdents64(3, [pid 299] getdents64(3, [pid 296] <... rmdir resumed>) = 0 [pid 295] getdents64(3, [pid 23787] close(3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] mkdir("./4638", 0777 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23787] <... close resumed>) = 0 [pid 300] umount2("./4831/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] close(3 [pid 296] <... mkdir resumed>) = 0 [pid 295] umount2("./4586/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23787] symlink("/dev/binderfs", "./binderfs" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 299] <... close resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23787] <... symlink resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4831/binderfs", [pid 299] rmdir("./4736" [pid 23787] write(1, "executing program\n", 18 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23787] <... write resumed>) = 18 [pid 300] unlink("./4831/binderfs" [pid 23787] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... unlink resumed>) = 0 [pid 23787] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 299] <... rmdir resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4586/binderfs", ./strace-static-x86_64: Process 23788 attached [pid 23787] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] mkdir("./4737", 0777 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4640 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23787] <... ioctl resumed>) = 0 [pid 300] close(3 [pid 23787] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... close resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 23787] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4831" [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] unlink("./4586/binderfs" [pid 23788] set_robust_list(0x555575bed660, 24 [pid 23787] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... rmdir resumed>) = 0 [pid 23787] <... openat resumed>) = 4 [pid 300] mkdir("./4832", 0777 [pid 23787] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... mkdir resumed>) = 0 [pid 23788] <... set_robust_list resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... unlink resumed>) = 0 [pid 23788] chdir("./4638" [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4739 [ 462.828836][ T6] tty tty1: SAK: killed process 23780 (syz-executor133): by fd#3 [ 462.828863][ T6] tty tty1: SAK: killed process 23781 (syz-executor133): by fd#3 [ 462.850226][ T301] tty tty1: SAK: killed process 23783 (syz-executor133): by fd#3 [ 462.850255][ T301] tty tty1: SAK: killed process 23784 (syz-executor133): by fd#3 [ 462.850275][ T301] tty tty1: SAK: killed process 23785 (syz-executor133): by fd#3 [pid 295] getdents64(3, [pid 23788] <... chdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] close(3 [pid 23788] <... prctl resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 23788] setpgid(0, 0 [pid 295] rmdir("./4586" [pid 23788] <... setpgid resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 23788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] mkdir("./4587", 0777 [pid 23788] <... openat resumed>) = 3 [pid 295] <... mkdir resumed>) = 0 [pid 23788] write(3, "1000", 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23788] <... write resumed>) = 4 [pid 23788] close(3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4589 [pid 23788] <... close resumed>) = 0 [pid 23788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23788] write(1, "executing program\n", 18executing program ) = 18 [pid 23788] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23788] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23788] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23788] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 23789 attached [pid 23789] set_robust_list(0x555575bed660, 24) = 0 [pid 23789] chdir("./4737") = 0 [pid 23789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23789] setpgid(0, 0) = 0 [pid 23789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23789] write(3, "1000", 4) = 4 [pid 23789] close(3) = 0 [pid 23789] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23789] write(1, "executing program\n", 18executing program ) = 18 [pid 23789] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4834 [pid 23788] <... openat resumed>) = 4 [pid 23787] <... write resumed>) = ? ./strace-static-x86_64: Process 23790 attached [pid 23788] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23789] <... openat resumed>) = 3 [pid 23789] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23789] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23788] <... write resumed>) = 8784 [pid 23787] +++ killed by SIGKILL +++ [pid 23788] close(3) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4691, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23789] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23788] close(4 [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23791 attached [pid 23791] set_robust_list(0x555575bed660, 24) = 0 [pid 23791] chdir("./4832") = 0 [pid 23791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23791] setpgid(0, 0) = 0 [pid 23791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23791] write(3, "1000", 4) = 4 [pid 23791] close(3) = 0 [pid 23791] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23791] write(1, "executing program\n", 18) = 18 [pid 23791] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23790] set_robust_list(0x555575bed660, 24) = 0 [pid 23790] chdir("./4587") = 0 [pid 23790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23790] setpgid(0, 0) = 0 [pid 23790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23790] write(3, "1000", 4) = 4 [pid 23790] close(3) = 0 executing program [pid 23790] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23790] write(1, "executing program\n", 18) = 18 [pid 23790] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23788] <... close resumed>) = 0 [pid 23788] close(5) = -1 EBADF (Bad file descriptor) [pid 23788] close(6) = -1 EBADF (Bad file descriptor) [pid 23789] +++ killed by SIGKILL +++ [pid 23788] close(7) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4739, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23791] <... openat resumed>) = 3 [pid 23790] <... openat resumed>) = 3 [pid 23788] close(8 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23788] close(9) = -1 EBADF (Bad file descriptor) [pid 23788] close(10 [pid 23791] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23790] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 23790] <... ioctl resumed>) = 0 [pid 23788] close(11 [pid 23790] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23790] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23788] close(12 [pid 23791] <... ioctl resumed>) = 0 [pid 23790] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4689", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23791] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23788] close(13 [pid 23791] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23791] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23788] close(14 [pid 299] <... restart_syscall resumed>) = 0 [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4689", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23788] close(15 [pid 23790] <... openat resumed>) = 4 [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 23791] <... openat resumed>) = 4 [pid 23788] close(16 [pid 299] umount2("./4737", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(3, "", [pid 23791] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23788] close(17 [pid 299] openat(AT_FDCWD, "./4737", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 23788] close(18 [pid 299] newfstatat(3, "", [pid 297] getdents64(3, [pid 23788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23790] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 23791] <... write resumed>) = ? [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4689/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4689/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4689/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4689") = 0 [pid 297] mkdir("./4690", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4692 [pid 23788] close(19) = -1 EBADF (Bad file descriptor) [pid 23788] close(20) = -1 EBADF (Bad file descriptor) [pid 23788] close(21) = -1 EBADF (Bad file descriptor) [pid 23788] close(22) = -1 EBADF (Bad file descriptor) [pid 23788] close(23) = -1 EBADF (Bad file descriptor) [pid 23788] close(24) = -1 EBADF (Bad file descriptor) [pid 23788] close(25) = -1 EBADF (Bad file descriptor) [pid 23788] close(26) = -1 EBADF (Bad file descriptor) [pid 23788] close(27) = -1 EBADF (Bad file descriptor) [pid 23788] close(28) = -1 EBADF (Bad file descriptor) [pid 23788] close(29) = -1 EBADF (Bad file descriptor) [pid 23788] exit_group(0) = ? [pid 23788] +++ exited with 0 +++ [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4737/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4737/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4737/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 23790] +++ killed by SIGKILL +++ [pid 299] rmdir("./4737" [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rmdir resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4589, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] mkdir("./4738", 0777 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] umount2("./4587", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4587", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4740 [pid 296] umount2("./4638", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 23793 attached ./strace-static-x86_64: Process 23792 attached [pid 23792] set_robust_list(0x555575bed660, 24) = 0 [pid 23792] chdir("./4690") = 0 [pid 23792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23792] setpgid(0, 0) = 0 [pid 23792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23792] write(3, "1000", 4) = 4 [pid 23792] close(3) = 0 [pid 23792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23792] write(1, "executing program\n", 18executing program ) = 18 [pid 23792] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23793] set_robust_list(0x555575bed660, 24) = 0 [pid 23793] chdir("./4738") = 0 [pid 23793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23793] setpgid(0, 0) = 0 [pid 23793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23793] write(3, "1000", 4) = 4 [pid 296] openat(AT_FDCWD, "./4638", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] umount2("./4587/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23793] close(3) = 0 [pid 23793] symlink("/dev/binderfs", "./binderfs" [pid 23792] <... openat resumed>) = 3 [pid 23791] +++ killed by SIGKILL +++ [pid 296] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23792] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4834, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] newfstatat(3, "", [pid 295] newfstatat(AT_FDCWD, "./4587/binderfs", [pid 23792] <... ioctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23793] <... symlink resumed>) = 0 [pid 23792] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] getdents64(3, [pid 295] unlink("./4587/binderfs"executing program [pid 23793] write(1, "executing program\n", 18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23793] <... write resumed>) = 18 [pid 295] <... unlink resumed>) = 0 [pid 296] umount2("./4638/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] newfstatat(AT_FDCWD, "./4638/binderfs", [pid 295] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23793] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] unlink("./4638/binderfs" [pid 295] <... close resumed>) = 0 [pid 23792] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 295] rmdir("./4587" [pid 23793] <... openat resumed>) = 3 [pid 23792] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] getdents64(3, [pid 23793] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23792] <... openat resumed>) = 4 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 23792] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] umount2("./4832", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] close(3 [pid 295] mkdir("./4588", 0777 [pid 23793] <... ioctl resumed>) = ? [pid 296] <... close resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 23793] +++ killed by SIGKILL +++ [pid 296] rmdir("./4638" [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... rmdir resumed>) = 0 [pid 296] mkdir("./4639", 0777 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4590 [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4641 ./strace-static-x86_64: Process 23795 attached [pid 23795] set_robust_list(0x555575bed660, 24) = 0 [pid 23795] chdir("./4639") = 0 [pid 23795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23795] setpgid(0, 0) = 0 [pid 23795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23795] write(3, "1000", 4) = 4 [pid 23795] close(3executing program ) = 0 [pid 23795] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23795] write(1, "executing program\n", 18) = 18 [pid 23795] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23795] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23795] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23795] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23792] <... write resumed>) = ? [ 462.882526][ T510] tty tty1: SAK: killed process 23787 (syz-executor133): by fd#3 [ 462.893587][ T510] tty tty1: SAK: killed process 23789 (syz-executor133): by fd#3 [ 462.904778][ T416] tty tty1: SAK: killed process 23790 (syz-executor133): by fd#3 [ 462.904816][ T416] tty tty1: SAK: killed process 23791 (syz-executor133): by fd#3 [ 462.925318][ T510] tty tty1: SAK: killed process 23792 (syz-executor133): by fd#3 [pid 23795] <... openat resumed>) = 4 [pid 23792] +++ killed by SIGKILL +++ [pid 23795] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4740, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] openat(AT_FDCWD, "./4832", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4692, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23795] <... write resumed>) = 8784 [pid 23795] close(3./strace-static-x86_64: Process 23794 attached [pid 23794] set_robust_list(0x555575bed660, 24) = 0 [pid 23794] chdir("./4588") = 0 [pid 23794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23794] setpgid(0, 0) = 0 [pid 23794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23794] write(3, "1000", 4) = 4 [pid 23794] close(3) = 0 executing program [pid 23794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23794] write(1, "executing program\n", 18) = 18 [pid 23794] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4832/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4832/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4832/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4832") = 0 [pid 300] mkdir("./4833", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4835 [pid 297] umount2("./4690", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 23796 attached ) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4690", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23796] set_robust_list(0x555575bed660, 24 [pid 297] <... openat resumed>) = 3 [pid 23796] <... set_robust_list resumed>) = 0 [pid 297] newfstatat(3, "", [pid 23795] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23796] chdir("./4833" [pid 23795] close(4 [pid 297] getdents64(3, [pid 23796] <... chdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] umount2("./4690/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23796] <... prctl resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23795] <... close resumed>) = 0 [pid 23796] setpgid(0, 0 [pid 297] newfstatat(AT_FDCWD, "./4690/binderfs", [pid 23796] <... setpgid resumed>) = 0 [pid 23795] close(5 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4690/binderfs" [pid 23796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 23796] <... openat resumed>) = 3 [pid 23795] close(6 [pid 297] <... close resumed>) = 0 [pid 23796] write(3, "1000", 4 [pid 297] rmdir("./4690" [pid 23796] <... write resumed>) = 4 [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 23796] close(3 [pid 297] mkdir("./4691", 0777 [pid 23796] <... close resumed>) = 0 [pid 23795] close(7 [pid 297] <... mkdir resumed>) = 0 [pid 23796] symlink("/dev/binderfs", "./binderfs" [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23796] <... symlink resumed>) = 0 [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23794] <... openat resumed>) = 3 [pid 23796] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 23797 attached ) = 18 [pid 23795] close(8 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4693 [pid 23796] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23796] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23795] close(9 [pid 23797] set_robust_list(0x555575bed660, 24 [pid 23796] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23796] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23795] close(10 [pid 23796] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23797] <... set_robust_list resumed>) = 0 [pid 23794] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23797] chdir("./4691" [pid 23794] <... ioctl resumed>) = ? [pid 23797] <... chdir resumed>) = 0 [pid 23794] +++ killed by SIGKILL +++ [pid 23797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4590, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23797] <... prctl resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23797] setpgid(0, 0) = 0 [pid 23797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... restart_syscall resumed>) = 0 [pid 23797] <... openat resumed>) = 3 [pid 23797] write(3, "1000", 4) = 4 [pid 295] umount2("./4588", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23797] close(3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23797] <... close resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4588", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 23797] symlink("/dev/binderfs", "./binderfs" [pid 295] <... openat resumed>) = 3 [pid 23797] <... symlink resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23797] write(1, "executing program\n", 18 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23797] <... write resumed>) = 18 [pid 295] getdents64(3, [pid 23797] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23797] <... openat resumed>) = 3 [pid 295] umount2("./4588/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23797] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23797] <... ioctl resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4588/binderfs", [pid 23797] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23797] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4588/binderfs" [pid 23797] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4588") = 0 [pid 295] mkdir("./4589", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4591 [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23795] close(11) = -1 EBADF (Bad file descriptor) [pid 23795] close(12) = -1 EBADF (Bad file descriptor) [pid 23795] close(13) = -1 EBADF (Bad file descriptor) [pid 23795] close(14) = -1 EBADF (Bad file descriptor) [pid 23795] close(15) = -1 EBADF (Bad file descriptor) [pid 23795] close(16) = -1 EBADF (Bad file descriptor) [pid 23795] close(17) = -1 EBADF (Bad file descriptor) [pid 23795] close(18 [pid 23796] <... write resumed>) = ? [pid 23797] <... openat resumed>) = 4 [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23797] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23795] close(19 [pid 23797] <... write resumed>) = 8784 [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23797] close(3 [pid 23795] close(20 [pid 299] umount2("./4738", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23796] +++ killed by SIGKILL +++ [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23795] close(21 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4835, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23795] close(22) = -1 EBADF (Bad file descriptor) [pid 23795] close(23) = -1 EBADF (Bad file descriptor) [pid 23795] close(24) = -1 EBADF (Bad file descriptor) [pid 23795] close(25) = -1 EBADF (Bad file descriptor) [pid 23795] close(26) = -1 EBADF (Bad file descriptor) [pid 23795] close(27) = -1 EBADF (Bad file descriptor) [pid 23795] close(28) = -1 EBADF (Bad file descriptor) [pid 23795] close(29) = -1 EBADF (Bad file descriptor) [pid 23795] exit_group(0) = ? [pid 23795] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23798 attached [pid 23798] set_robust_list(0x555575bed660, 24) = 0 [pid 23798] chdir("./4589") = 0 [pid 23798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4639", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4639", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4639/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4639/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4639/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4639") = 0 [pid 296] mkdir("./4640", 0777 [pid 23798] setpgid(0, 0 [pid 296] <... mkdir resumed>) = 0 [pid 23798] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 23799 attached [pid 23798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23797] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4642 [pid 23797] close(4 [pid 299] openat(AT_FDCWD, "./4738", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23797] <... close resumed>) = 0 [pid 300] umount2("./4833", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... openat resumed>) = 3 [pid 23798] <... openat resumed>) = 3 [pid 23797] close(5 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(3, "", [pid 23798] write(3, "1000", 4 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4833", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23798] <... write resumed>) = 4 [pid 23797] close(6 [pid 300] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 23798] close(3 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23798] <... close resumed>) = 0 [pid 23797] close(7 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] umount2("./4738/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23798] symlink("/dev/binderfs", "./binderfs" [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23797] close(8 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] newfstatat(AT_FDCWD, "./4738/binderfs", [pid 23798] <... symlink resumed>) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4833/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 23798] write(1, "executing program\n", 18 [pid 23797] close(9 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] unlink("./4738/binderfs" [pid 23798] <... write resumed>) = 18 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4833/binderfs", [pid 299] <... unlink resumed>) = 0 [pid 23797] close(10 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] getdents64(3, [pid 23798] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4833/binderfs" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23797] close(11 [pid 299] close(3 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 23798] <... openat resumed>) = 3 [pid 23797] close(12 [pid 300] getdents64(3, [pid 299] rmdir("./4738" [pid 23798] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 23798] <... ioctl resumed>) = 0 [pid 23797] close(13 [pid 300] close(3 [pid 299] mkdir("./4739", 0777 [pid 23798] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 23799] set_robust_list(0x555575bed660, 24 [pid 23798] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23797] close(14 [pid 300] rmdir("./4833" [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23799] <... set_robust_list resumed>) = 0 [pid 23798] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 23800 attached [pid 23799] chdir("./4640" [pid 23798] <... openat resumed>) = 4 [pid 23797] close(15 [pid 300] mkdir("./4834", 0777 [pid 23800] set_robust_list(0x555575bed660, 24 [pid 23799] <... chdir resumed>) = 0 [pid 23798] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4741 [pid 23800] <... set_robust_list resumed>) = 0 [pid 23797] close(16 [pid 300] <... mkdir resumed>) = 0 [pid 23800] chdir("./4739") = 0 [pid 23800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23800] setpgid(0, 0) = 0 [pid 23800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23800] write(3, "1000", 4) = 4 [pid 23800] close(3) = 0 [pid 23800] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23800] write(1, "executing program\n", 18) = 18 [pid 23800] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23800] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23800] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23800] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23799] setpgid(0, 0) = 0 [pid 23799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23799] write(3, "1000", 4) = 4 [pid 23799] close(3) = 0 executing program [pid 23799] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23799] write(1, "executing program\n", 18) = 18 [pid 23799] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23799] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23799] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23799] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23800] <... openat resumed>) = 4 [pid 23798] <... write resumed>) = ? [ 462.925347][ T510] tty tty1: SAK: killed process 23793 (syz-executor133): by fd#3 [ 462.946679][ T6] tty tty1: SAK: killed process 23794 (syz-executor133): by fd#3 [ 462.946711][ T6] tty tty1: SAK: killed process 23796 (syz-executor133): by fd#3 [ 462.969209][ T416] tty tty1: SAK: killed process 23798 (syz-executor133): by fd#3 executing program [pid 23800] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23799] <... openat resumed>) = 4 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23798] +++ killed by SIGKILL +++ [pid 23797] close(17 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4591, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4836 [pid 23797] close(18) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4589", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23797] close(19 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4589", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23797] close(20 [pid 295] <... openat resumed>) = 3 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 23797] close(21 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23797] close(22 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4589/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23797] close(23 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4589/binderfs", [pid 23797] close(24 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4589/binderfs" [pid 23797] close(25 [pid 295] <... unlink resumed>) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23797] close(26 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 23797] close(27 [pid 295] <... close resumed>) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4589" [pid 23797] close(28 [pid 295] <... rmdir resumed>) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4590", 0777 [pid 23797] close(29 [pid 295] <... mkdir resumed>) = 0 [pid 23797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23797] exit_group(0) = ? [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4592 [pid 23797] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23802 attached [pid 23802] set_robust_list(0x555575bed660, 24) = 0 [pid 23802] chdir("./4590") = 0 [pid 23802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23802] setpgid(0, 0) = 0 [pid 23802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23802] write(3, "1000", 4) = 4 [pid 23802] close(3) = 0 [pid 23802] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23802] write(1, "executing program\n", 18) = 18 [pid 23802] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23802] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23802] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23802] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23800] <... write resumed>) = ? [pid 23799] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4642, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23802] <... openat resumed>) = 4 [pid 23802] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23802] close(3) = 0 [pid 23802] close(4./strace-static-x86_64: Process 23801 attached [pid 23801] set_robust_list(0x555575bed660, 24) = 0 [pid 23801] chdir("./4834") = 0 [pid 23801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23801] setpgid(0, 0) = 0 [pid 23801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23801] write(3, "1000", 4) = 4 [pid 23801] close(3 [pid 296] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4640", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4691", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4640", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4691", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4640/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4691/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4640/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4691/binderfs", [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4640/binderfs" [pid 297] unlink("./4691/binderfs" [pid 296] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 297] close(3 [pid 296] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 296] rmdir("./4640" [pid 297] rmdir("./4691" [pid 296] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] mkdir("./4641", 0777 [pid 297] mkdir("./4692", 0777 [pid 296] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4643 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4694 [pid 23802] <... close resumed>) = 0 [pid 23802] close(5) = -1 EBADF (Bad file descriptor) [pid 23802] close(6) = -1 EBADF (Bad file descriptor) [pid 23802] close(7) = -1 EBADF (Bad file descriptor) [pid 23802] close(8) = -1 EBADF (Bad file descriptor) [pid 23802] close(9) = -1 EBADF (Bad file descriptor) [pid 23802] close(10) = -1 EBADF (Bad file descriptor) [pid 23802] close(11) = -1 EBADF (Bad file descriptor) [pid 23802] close(12) = -1 EBADF (Bad file descriptor) [pid 23802] close(13) = -1 EBADF (Bad file descriptor) [pid 23802] close(14) = -1 EBADF (Bad file descriptor) [pid 23802] close(15./strace-static-x86_64: Process 23803 attached ) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23804 attached [pid 23803] set_robust_list(0x555575bed660, 24 [pid 23804] set_robust_list(0x555575bed660, 24 [pid 23803] <... set_robust_list resumed>) = 0 [pid 23802] close(16 [pid 23800] +++ killed by SIGKILL +++ [pid 23804] <... set_robust_list resumed>) = 0 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23803] chdir("./4641" [pid 23802] close(17 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4741, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23804] chdir("./4692" [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23804] <... chdir resumed>) = 0 [pid 23803] <... chdir resumed>) = 0 [pid 23804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23804] <... prctl resumed>) = 0 [pid 23803] <... prctl resumed>) = 0 [pid 23804] setpgid(0, 0 [pid 23802] close(18 [pid 23804] <... setpgid resumed>) = 0 [pid 23803] setpgid(0, 0 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23802] close(19 [pid 23804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23803] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23802] close(20 [pid 23804] <... openat resumed>) = 3 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23802] close(21 [pid 23803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23802] close(22) = -1 EBADF (Bad file descriptor) [pid 23801] <... close resumed>) = 0 [pid 23803] <... openat resumed>) = 3 [pid 23804] write(3, "1000", 4 [pid 299] umount2("./4739", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23803] write(3, "1000", 4executing program [pid 23804] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23803] <... write resumed>) = 4 [pid 23804] close(3 [pid 299] openat(AT_FDCWD, "./4739", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23803] close(3 [pid 23804] <... close resumed>) = 0 [pid 23802] close(23 [pid 23801] symlink("/dev/binderfs", "./binderfs" [pid 299] <... openat resumed>) = 3 [pid 23804] symlink("/dev/binderfs", "./binderfs" [pid 23803] <... close resumed>) = 0 [pid 299] newfstatat(3, "", [pid 23804] <... symlink resumed>) = 0 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23801] <... symlink resumed>) = 0 [pid 23804] write(1, "executing program\n", 18 [pid 23803] symlink("/dev/binderfs", "./binderfs" [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23804] <... write resumed>) = 18 [pid 23803] <... symlink resumed>) = 0 [pid 23802] close(24 [pid 23801] write(1, "executing program\n", 18 [pid 299] getdents64(3, [pid 23804] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program executing program [pid 23803] write(1, "executing program\n", 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23801] <... write resumed>) = 18 [pid 23804] <... openat resumed>) = 3 [pid 23803] <... write resumed>) = 18 [pid 299] umount2("./4739/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23804] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23802] close(25 [pid 23801] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23804] <... ioctl resumed>) = 0 [pid 23803] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] newfstatat(AT_FDCWD, "./4739/binderfs", [pid 23804] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23801] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23803] <... openat resumed>) = 3 [pid 23804] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4739/binderfs" [pid 23803] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23802] close(26 [pid 23801] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23804] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23803] <... ioctl resumed>) = 0 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 23804] <... openat resumed>) = 4 [pid 23803] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23802] close(27 [pid 23801] <... ioctl resumed>) = 0 [pid 299] getdents64(3, [pid 23804] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23803] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23803] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23802] close(28 [pid 23801] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23802] close(29 [pid 23801] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23804] <... write resumed>) = 8784 [pid 23802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23804] close(3 [pid 23803] <... openat resumed>) = 4 [pid 23802] exit_group(0 [pid 23801] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] close(3 [pid 23802] <... exit_group resumed>) = ? [pid 23801] <... openat resumed>) = -1 (errno 18446744073709551613) [pid 23804] <... close resumed>) = ? [pid 23802] +++ exited with 0 +++ [pid 299] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23801] +++ killed by SIGKILL +++ [pid 299] rmdir("./4739" [pid 295] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4836, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4590", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4590", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4590/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4590/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4590/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4590") = 0 [pid 295] mkdir("./4591", 0777 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] umount2("./4834", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4593 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4834", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4834/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4834/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4834/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4834") = 0 [pid 300] mkdir("./4835", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4837 [pid 299] <... rmdir resumed>) = 0 [pid 23804] +++ killed by SIGKILL +++ [pid 299] mkdir("./4740", 0777) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4694, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23806 attached ./strace-static-x86_64: Process 23805 attached [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4742 ./strace-static-x86_64: Process 23807 attached [pid 23807] set_robust_list(0x555575bed660, 24) = 0 [pid 23807] chdir("./4740") = 0 [pid 23807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23807] setpgid(0, 0) = 0 [pid 23807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4692", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4692", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4692/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4692/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4692/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4692") = 0 [pid 297] mkdir("./4693", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4695 [pid 23807] <... openat resumed>) = 3 [pid 23807] write(3, "1000", 4) = 4 [pid 23807] close(3) = 0 [pid 23807] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23807] write(1, "executing program\n", 18executing program ) = 18 [pid 23807] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23806] set_robust_list(0x555575bed660, 24 [pid 23805] set_robust_list(0x555575bed660, 24) = 0 [pid 23805] chdir("./4591"./strace-static-x86_64: Process 23808 attached [pid 23806] <... set_robust_list resumed>) = 0 [pid 23805] <... chdir resumed>) = 0 [pid 23803] +++ killed by SIGKILL +++ [pid 23808] set_robust_list(0x555575bed660, 24 [pid 23807] <... openat resumed>) = 3 [pid 23805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23808] <... set_robust_list resumed>) = 0 [pid 23806] chdir("./4835" [pid 23805] <... prctl resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4643, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23808] chdir("./4693" [pid 23806] <... chdir resumed>) = 0 [pid 23805] setpgid(0, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23808] <... chdir resumed>) = 0 [pid 23806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23805] <... setpgid resumed>) = 0 [pid 23808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23806] <... prctl resumed>) = 0 [pid 23805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23808] <... prctl resumed>) = 0 [pid 23806] setpgid(0, 0 [pid 23805] <... openat resumed>) = 3 [pid 23808] setpgid(0, 0 [pid 23806] <... setpgid resumed>) = 0 [pid 23805] write(3, "1000", 4 [pid 23808] <... setpgid resumed>) = 0 [pid 23805] <... write resumed>) = 4 [pid 23805] close(3) = 0 [pid 23806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23805] symlink("/dev/binderfs", "./binderfs" [pid 23808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23805] <... symlink resumed>) = 0 [pid 23806] <... openat resumed>) = 3 [pid 23805] write(1, "executing program\n", 18executing program [pid 23808] <... openat resumed>) = 3 [pid 23806] write(3, "1000", 4 [pid 23805] <... write resumed>) = 18 [pid 23808] write(3, "1000", 4 [pid 23806] <... write resumed>) = 4 [pid 23805] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23808] <... write resumed>) = 4 [pid 23806] close(3 [pid 23805] <... openat resumed>) = 3 [pid 23808] close(3 [pid 23805] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23808] <... close resumed>) = 0 [pid 23806] <... close resumed>) = 0 [pid 23805] <... ioctl resumed>) = 0 [pid 23807] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23808] symlink("/dev/binderfs", "./binderfs" [pid 23806] symlink("/dev/binderfs", "./binderfs" [pid 23805] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23808] <... symlink resumed>) = 0 [pid 23806] <... symlink resumed>) = 0 [pid 23805] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23808] write(1, "executing program\n", 18executing program executing program [pid 23807] <... ioctl resumed>) = 0 [pid 23806] write(1, "executing program\n", 18 [pid 23805] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23808] <... write resumed>) = 18 [pid 23806] <... write resumed>) = 18 [pid 23805] <... openat resumed>) = 4 [pid 23805] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23808] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23807] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23806] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23805] <... write resumed>) = ? [pid 23808] <... openat resumed>) = ? [pid 23807] +++ killed by SIGKILL +++ [pid 23806] <... openat resumed>) = 3 [pid 23808] +++ killed by SIGKILL +++ [pid 23806] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23806] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23806] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23806] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23806] close(3) = 0 [ 462.977800][ T510] tty tty1: SAK: killed process 23799 (syz-executor133): by fd#3 [ 462.977831][ T510] tty tty1: SAK: killed process 23800 (syz-executor133): by fd#3 [ 462.999688][ T510] tty tty1: SAK: killed process 23801 (syz-executor133): by fd#3 [ 462.999720][ T510] tty tty1: SAK: killed process 23803 (syz-executor133): by fd#3 [ 462.999739][ T510] tty tty1: SAK: killed process 23804 (syz-executor133): by fd#3 [pid 23806] close(4) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23806] close(5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4742, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4695, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23806] close(6 [pid 296] umount2("./4641", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23806] close(7 [pid 296] openat(AT_FDCWD, "./4641", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 23806] close(8 [pid 296] newfstatat(3, "", [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23806] close(9 [pid 296] getdents64(3, [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23806] close(10 [pid 296] umount2("./4641/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23806] close(11 [pid 296] newfstatat(AT_FDCWD, "./4641/binderfs", [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23806] close(12 [pid 296] unlink("./4641/binderfs" [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 23806] close(13 [pid 296] getdents64(3, [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23806] close(14 [pid 296] close(3 [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 23806] close(15 [pid 296] rmdir("./4641" [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23806] close(16 [pid 296] mkdir("./4642", 0777 [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 23806] close(17 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23806] close(18 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4644 [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23806] close(19) = -1 EBADF (Bad file descriptor) [pid 23806] close(20) = -1 EBADF (Bad file descriptor) [pid 23806] close(21) = -1 EBADF (Bad file descriptor) [pid 23806] close(22) = -1 EBADF (Bad file descriptor) [pid 23806] close(23) = -1 EBADF (Bad file descriptor) [pid 23806] close(24) = -1 EBADF (Bad file descriptor) [pid 23806] close(25) = -1 EBADF (Bad file descriptor) [pid 23806] close(26) = -1 EBADF (Bad file descriptor) [pid 23806] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23809 attached [pid 23806] close(28 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23806] close(29) = -1 EBADF (Bad file descriptor) [pid 23806] exit_group(0) = ? [pid 23806] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23809] set_robust_list(0x555575bed660, 24) = 0 [pid 23809] chdir("./4642") = 0 [pid 23809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23809] setpgid(0, 0) = 0 [pid 23809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23809] write(3, "1000", 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 23809] <... write resumed>) = 4 [pid 23809] close(3) = 0 [pid 300] umount2("./4835", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23809] symlink("/dev/binderfs", "./binderfs" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23809] <... symlink resumed>) = 0 executing program [pid 300] openat(AT_FDCWD, "./4835", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23809] write(1, "executing program\n", 18 [pid 300] <... openat resumed>) = 3 [pid 23809] <... write resumed>) = 18 [pid 300] newfstatat(3, "", [pid 23809] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4835/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4835/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4835/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4835") = 0 [pid 300] mkdir("./4836", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4838 ./strace-static-x86_64: Process 23810 attached [pid 23809] <... openat resumed>) = 3 [pid 23805] +++ killed by SIGKILL +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 23810] set_robust_list(0x555575bed660, 24 [pid 23809] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] umount2("./4693", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23810] <... set_robust_list resumed>) = 0 [pid 23809] <... ioctl resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4593, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23810] chdir("./4836" [pid 23809] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] umount2("./4740", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] openat(AT_FDCWD, "./4693", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23810] <... chdir resumed>) = 0 [pid 23809] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... openat resumed>) = 3 [pid 23810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23809] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] openat(AT_FDCWD, "./4740", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] newfstatat(3, "", [pid 23810] <... prctl resumed>) = 0 [pid 23809] <... openat resumed>) = 4 [pid 299] <... openat resumed>) = 3 [pid 23810] setpgid(0, 0 [pid 23809] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23810] <... setpgid resumed>) = 0 [pid 23809] <... write resumed>) = 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 23810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23810] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4693/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23810] write(3, "1000", 4 [pid 299] umount2("./4740/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23810] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4693/binderfs", [pid 23810] close(3 [pid 299] newfstatat(AT_FDCWD, "./4740/binderfs", [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23810] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4693/binderfs" [pid 23810] symlink("/dev/binderfs", "./binderfs" [pid 299] unlink("./4740/binderfs" [pid 297] <... unlink resumed>) = 0 [pid 23810] <... symlink resumed>) = 0 executing program [pid 299] <... unlink resumed>) = 0 [pid 297] getdents64(3, [pid 23810] write(1, "executing program\n", 18 [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23810] <... write resumed>) = 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 23810] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] close(3 [pid 297] <... close resumed>) = 0 [pid 23810] <... openat resumed>) = 3 [pid 299] <... close resumed>) = 0 [pid 297] rmdir("./4693" [pid 23810] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] rmdir("./4740" [pid 297] <... rmdir resumed>) = 0 [pid 23810] <... ioctl resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] mkdir("./4694", 0777 [pid 23810] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] mkdir("./4741", 0777 [pid 297] <... mkdir resumed>) = 0 [pid 23810] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23810] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23810] <... openat resumed>) = 4 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4696 [pid 23810] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4743 [pid 23810] <... write resumed>) = 8784 [pid 23810] close(3) = 0 [pid 23810] close(4) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23810] close(5) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23812 attached ./strace-static-x86_64: Process 23811 attached [pid 23809] +++ killed by SIGKILL +++ [pid 23810] close(6 [pid 23812] set_robust_list(0x555575bed660, 24 [pid 23811] set_robust_list(0x555575bed660, 24 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4644, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23812] <... set_robust_list resumed>) = 0 [pid 23811] <... set_robust_list resumed>) = 0 [pid 23810] close(7 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4591", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23812] chdir("./4741" [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 23812] <... chdir resumed>) = 0 [pid 23811] chdir("./4694" [pid 23810] close(8 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23810] close(9) = -1 EBADF (Bad file descriptor) [pid 23810] close(10) = -1 EBADF (Bad file descriptor) [pid 23810] close(11) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4591", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23810] close(12 [pid 23812] <... prctl resumed>) = 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 296] umount2("./4642", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23811] <... chdir resumed>) = 0 [pid 23810] close(13 [pid 295] newfstatat(3, "", [pid 23812] setpgid(0, 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23810] close(14 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] openat(AT_FDCWD, "./4642", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23812] <... setpgid resumed>) = 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23810] close(15 [pid 296] <... openat resumed>) = 3 [pid 23811] <... prctl resumed>) = 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23810] close(16 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23811] setpgid(0, 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4591/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23810] close(17 [pid 296] getdents64(3, [pid 23811] <... setpgid resumed>) = 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23812] <... openat resumed>) = 3 [pid 23810] close(18 [pid 296] umount2("./4642/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(AT_FDCWD, "./4591/binderfs", [pid 23812] write(3, "1000", 4 [pid 23811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23810] close(19 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4642/binderfs", [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4591/binderfs" [pid 23810] close(20 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4642/binderfs" [pid 295] <... unlink resumed>) = 0 [pid 23812] <... write resumed>) = 4 [pid 23811] <... openat resumed>) = 3 [pid 23810] close(21 [pid 23812] close(3 [pid 23811] write(3, "1000", 4 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 23810] close(22 [pid 296] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23812] <... close resumed>) = 0 [pid 23811] <... write resumed>) = 4 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 23811] close(3 [pid 23810] close(23 [pid 296] close(3 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23810] close(24 [pid 295] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 23812] symlink("/dev/binderfs", "./binderfs" [pid 23811] <... close resumed>) = 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4642" [pid 295] rmdir("./4591" [pid 23810] close(25) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23810] close(26) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4643", 0777 [pid 295] <... rmdir resumed>) = 0 [pid 23812] <... symlink resumed>) = 0 [pid 23811] symlink("/dev/binderfs", "./binderfs" [pid 23810] close(27 [pid 296] <... mkdir resumed>) = 0 [pid 295] mkdir("./4592", 0777 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23812] write(1, "executing program\n", 18 [pid 23811] <... symlink resumed>) = 0 [pid 23810] close(28 [pid 295] <... mkdir resumed>) = 0 executing program ./strace-static-x86_64: Process 23813 attached [pid 23812] <... write resumed>) = 18 [pid 23811] write(1, "executing program\n", 18 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23813] set_robust_list(0x555575bed660, 24 [pid 23810] close(29executing program [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4645 [pid 23813] <... set_robust_list resumed>) = 0 [pid 23810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23812] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23811] <... write resumed>) = 18 [pid 23810] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4594 ./strace-static-x86_64: Process 23814 attached [pid 23813] chdir("./4643" [pid 23812] <... openat resumed>) = 3 [pid 23811] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23810] <... exit_group resumed>) = ? [pid 23812] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23811] <... openat resumed>) = 3 [pid 23812] <... ioctl resumed>) = 0 [pid 23811] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23812] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23811] <... ioctl resumed>) = 0 [pid 23810] +++ exited with 0 +++ [pid 23813] <... chdir resumed>) = 0 [pid 23812] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23811] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23812] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23811] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23812] <... openat resumed>) = 4 [pid 23811] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23814] set_robust_list(0x555575bed660, 24 [pid 23813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23812] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23811] <... openat resumed>) = 4 [pid 23814] <... set_robust_list resumed>) = 0 [pid 23813] <... prctl resumed>) = 0 [pid 23811] ????( [pid 23814] chdir("./4592" [pid 23813] setpgid(0, 0 [pid 23814] <... chdir resumed>) = 0 [pid 23813] <... setpgid resumed>) = 0 [pid 23814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23814] <... prctl resumed>) = 0 [pid 23813] <... openat resumed>) = 3 [pid 23814] setpgid(0, 0 [pid 23813] write(3, "1000", 4 [pid 23814] <... setpgid resumed>) = 0 [pid 23813] <... write resumed>) = 4 [pid 23814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23813] close(3 [pid 23814] <... openat resumed>) = 3 [pid 23813] <... close resumed>) = 0 [pid 23814] write(3, "1000", 4 [pid 23813] symlink("/dev/binderfs", "./binderfs"executing program [pid 23814] <... write resumed>) = 4 [pid 23813] <... symlink resumed>) = 0 [pid 23814] close(3 [pid 23813] write(1, "executing program\n", 18 [pid 23814] <... close resumed>) = 0 [pid 23813] <... write resumed>) = 18 [pid 23814] symlink("/dev/binderfs", "./binderfs" [pid 23813] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23814] <... symlink resumed>) = 0 [pid 23813] <... openat resumed>) = 3 [pid 23814] write(1, "executing program\n", 18 [pid 23813] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 23814] <... write resumed>) = 18 [pid 23813] <... ioctl resumed>) = 0 [pid 23814] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23813] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23814] <... openat resumed>) = 3 [pid 23813] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23813] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23814] <... ioctl resumed>) = 0 [pid 23814] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23814] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23813] <... openat resumed>) = 4 [pid 23812] <... write resumed>) = ? [pid 23814] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23813] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23814] <... write resumed>) = 8784 [pid 23813] <... write resumed>) = 8784 [pid 23811] <... ???? resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 23814] close(3 [pid 23813] close(3 [pid 23812] +++ killed by SIGKILL +++ [pid 23814] <... close resumed>) = 0 [pid 23813] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4743, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23814] close(4 [pid 23813] close(4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 300] umount2("./4836", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4836", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] <... restart_syscall resumed>) = 0 [ 463.028655][ T416] tty tty1: SAK: killed process 23805 (syz-executor133): by fd#3 [ 463.028691][ T416] tty tty1: SAK: killed process 23807 (syz-executor133): by fd#3 [ 463.028712][ T416] tty tty1: SAK: killed process 23808 (syz-executor133): by fd#3 [ 463.055762][ T510] tty tty1: SAK: killed process 23809 (syz-executor133): by fd#3 [ 463.073537][ T510] tty tty1: SAK: killed process 23811 (syz-executor133): by fd#3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 299] umount2("./4741", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] umount2("./4836/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4741", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = 3 [pid 300] newfstatat(AT_FDCWD, "./4836/binderfs", [pid 299] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] unlink("./4836/binderfs" [pid 299] getdents64(3, [pid 300] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] getdents64(3, [pid 299] umount2("./4741/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] close(3 [pid 299] newfstatat(AT_FDCWD, "./4741/binderfs", [pid 300] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] rmdir("./4836" [pid 299] unlink("./4741/binderfs" [pid 300] <... rmdir resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 300] mkdir("./4837", 0777 [pid 299] getdents64(3, [pid 300] <... mkdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23813] <... close resumed>) = 0 [pid 23811] +++ killed by SIGKILL +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] close(3 [pid 23814] <... close resumed>) = 0 [pid 23813] close(5./strace-static-x86_64: Process 23815 attached ) = -1 EBADF (Bad file descriptor) [pid 23814] close(5 [pid 299] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4696, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] close(6 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4839 [pid 299] rmdir("./4741" [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23815] set_robust_list(0x555575bed660, 24 [pid 23814] close(6 [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] close(7 [pid 299] <... rmdir resumed>) = 0 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4742", 0777 [pid 23814] close(7 [pid 23813] close(8 [pid 23815] <... set_robust_list resumed>) = 0 [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 23813] close(9 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23814] close(8 [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23815] chdir("./4837") = 0 [pid 23815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23815] setpgid(0, 0) = 0 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] close(10 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4744 [pid 23814] close(9 [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] close(11) = -1 EBADF (Bad file descriptor) [pid 23814] close(10 [pid 23813] close(12./strace-static-x86_64: Process 23816 attached [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23813] close(13 [pid 23814] close(11 [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23815] <... openat resumed>) = 3 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] close(14 [pid 23816] set_robust_list(0x555575bed660, 24 [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(12 [pid 23815] write(3, "1000", 4 [pid 23813] close(15 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(13 [pid 23813] close(16 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(14 [pid 23813] close(17 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(15 [pid 23813] close(18 [pid 23815] <... write resumed>) = 4 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23815] close(3 [pid 23814] close(16 [pid 23813] close(19 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23815] <... close resumed>) = 0 [pid 23814] close(17 [pid 23813] close(20 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(18 [pid 23813] close(21 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(19 [pid 23813] close(22 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(20 [pid 23813] close(23 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(21 [pid 23813] close(24 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(22 [pid 23813] close(25 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(23 [pid 23813] close(26 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(24 [pid 23813] close(27 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(25 [pid 23813] close(28 [pid 23815] symlink("/dev/binderfs", "./binderfs" [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23814] close(26 [pid 23813] close(29 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 23814] close(27executing program [pid 23815] <... symlink resumed>) = 0 [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23813] exit_group(0 [pid 23814] close(28 [pid 23813] <... exit_group resumed>) = ? [pid 23815] write(1, "executing program\n", 18) = 18 [pid 23815] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23815] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23815] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23813] +++ exited with 0 +++ [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4694", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23814] close(29 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4694", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23814] exit_group(0 [pid 23815] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 23814] <... exit_group resumed>) = ? [pid 297] newfstatat(3, "", [pid 23815] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23815] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23816] <... set_robust_list resumed>) = 0 [pid 23815] <... write resumed>) = ? [pid 23814] +++ exited with 0 +++ [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23816] chdir("./4742" [pid 297] getdents64(3, [pid 296] <... restart_syscall resumed>) = 0 [pid 23816] <... chdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23815] +++ killed by SIGKILL +++ [pid 23816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] umount2("./4694/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4839, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4643", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4837", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(AT_FDCWD, "./4694/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4592", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] openat(AT_FDCWD, "./4643", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4837", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] unlink("./4694/binderfs" [pid 296] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4592", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 297] <... unlink resumed>) = 0 [pid 296] newfstatat(3, "", [pid 295] <... openat resumed>) = 3 [pid 23816] <... prctl resumed>) = 0 [pid 300] newfstatat(3, "", [pid 297] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 23816] setpgid(0, 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23816] <... setpgid resumed>) = 0 [pid 300] getdents64(3, [pid 297] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... close resumed>) = 0 [pid 295] umount2("./4592/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4643/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4837/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] rmdir("./4694" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4592/binderfs", [pid 23816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] newfstatat(AT_FDCWD, "./4837/binderfs", [pid 297] <... rmdir resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4643/binderfs", [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] mkdir("./4695", 0777 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4592/binderfs" [pid 300] unlink("./4837/binderfs" [pid 297] <... mkdir resumed>) = 0 [pid 296] unlink("./4643/binderfs" [pid 23816] <... openat resumed>) = 3 [pid 295] <... unlink resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 23816] write(3, "1000", 4 [pid 300] getdents64(3, [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23816] <... write resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4592") = 0 [pid 295] mkdir("./4593", 0777 [pid 23816] close(3 [pid 300] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4697 [pid 23816] <... close resumed>) = 0 [pid 296] close(3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23817 attached [pid 23816] symlink("/dev/binderfs", "./binderfs" [pid 300] rmdir("./4837" [pid 296] <... close resumed>) = 0 ./strace-static-x86_64: Process 23818 attached [pid 23817] set_robust_list(0x555575bed660, 24 [pid 23816] <... symlink resumed>) = 0 [pid 23818] set_robust_list(0x555575bed660, 24 [pid 300] <... rmdir resumed>) = 0 [pid 296] rmdir("./4643" [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4595 executing program [pid 23818] <... set_robust_list resumed>) = 0 [pid 23816] write(1, "executing program\n", 18 [pid 300] mkdir("./4838", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 23817] <... set_robust_list resumed>) = 0 [pid 23818] chdir("./4593" [pid 23816] <... write resumed>) = 18 [pid 300] <... mkdir resumed>) = 0 executing program [pid 296] mkdir("./4644", 0777 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23818] <... chdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 23818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23818] setpgid(0, 0) = 0 [pid 23818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23816] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4840 [pid 23818] <... openat resumed>) = 3 [pid 23818] write(3, "1000", 4) = 4 [pid 23818] close(3) = 0 [pid 23818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23818] write(1, "executing program\n", 18 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4646 [pid 23818] <... write resumed>) = 18 [pid 23818] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23816] <... openat resumed>) = 3 [pid 23818] <... openat resumed>) = 3 [pid 23818] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23816] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23818] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23818] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23818] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23816] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 23820 attached ./strace-static-x86_64: Process 23819 attached [pid 23818] <... write resumed>) = ? [pid 23817] chdir("./4695" [pid 23820] set_robust_list(0x555575bed660, 24 [pid 23819] set_robust_list(0x555575bed660, 24 [pid 23817] <... chdir resumed>) = 0 [pid 23816] +++ killed by SIGKILL +++ [pid 23820] <... set_robust_list resumed>) = 0 [pid 23819] <... set_robust_list resumed>) = 0 [pid 23817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4744, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23820] chdir("./4644" [pid 23819] chdir("./4838" [pid 23817] <... prctl resumed>) = 0 [pid 23820] <... chdir resumed>) = 0 [pid 23819] <... chdir resumed>) = 0 [pid 23817] setpgid(0, 0 [pid 23820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23817] <... setpgid resumed>) = 0 [pid 299] umount2("./4742", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23820] <... prctl resumed>) = 0 [pid 23819] <... prctl resumed>) = 0 [pid 23817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23820] setpgid(0, 0 [pid 23819] setpgid(0, 0 [pid 23817] <... openat resumed>) = 3 [pid 299] openat(AT_FDCWD, "./4742", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23820] <... setpgid resumed>) = 0 [pid 23819] <... setpgid resumed>) = 0 [pid 23817] write(3, "1000", 4 [pid 299] <... openat resumed>) = 3 [pid 23820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23817] <... write resumed>) = 4 [pid 299] newfstatat(3, "", [pid 23820] <... openat resumed>) = 3 [pid 23819] <... openat resumed>) = 3 [pid 23817] close(3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23820] write(3, "1000", 4 [pid 23819] write(3, "1000", 4 [pid 23817] <... close resumed>) = 0 [pid 299] getdents64(3, [pid 23820] <... write resumed>) = 4 [pid 23819] <... write resumed>) = 4 [pid 23817] symlink("/dev/binderfs", "./binderfs" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23820] close(3 [pid 23819] close(3 [pid 23818] +++ killed by SIGKILL +++ [pid 23817] <... symlink resumed>) = 0 [pid 299] umount2("./4742/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 23820] <... close resumed>) = 0 [pid 23819] <... close resumed>) = 0 [pid 23817] write(1, "executing program\n", 18 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23820] symlink("/dev/binderfs", "./binderfs" [pid 23819] symlink("/dev/binderfs", "./binderfs" [pid 23817] <... write resumed>) = 18 [pid 299] newfstatat(AT_FDCWD, "./4742/binderfs", [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4595, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23817] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23820] <... symlink resumed>) = 0 executing program [pid 23820] write(1, "executing program\n", 18 [pid 23819] <... symlink resumed>) = 0 [pid 23817] <... openat resumed>) = 3 executing program [pid 299] unlink("./4742/binderfs" [pid 23820] <... write resumed>) = 18 [pid 23819] write(1, "executing program\n", 18 [pid 23817] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... unlink resumed>) = 0 [pid 23820] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23819] <... write resumed>) = 18 [pid 23817] <... ioctl resumed>) = 0 [pid 299] getdents64(3, [pid 23820] <... openat resumed>) = 3 [pid 23819] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23817] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23820] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23817] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 23820] <... ioctl resumed>) = 0 [pid 23819] <... openat resumed>) = 3 [pid 23817] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23820] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... close resumed>) = 0 [pid 23820] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23817] <... openat resumed>) = 4 [pid 299] rmdir("./4742" [pid 23820] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23817] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... rmdir resumed>) = 0 [pid 23820] <... openat resumed>) = 4 [pid 299] mkdir("./4743", 0777 [ 463.073572][ T510] tty tty1: SAK: killed process 23812 (syz-executor133): by fd#3 [ 463.098222][ T6] tty tty1: SAK: killed process 23815 (syz-executor133): by fd#3 [ 463.115217][ T6] tty tty1: SAK: killed process 23816 (syz-executor133): by fd#3 [ 463.115251][ T6] tty tty1: SAK: killed process 23818 (syz-executor133): by fd#3 [pid 23819] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23817] <... write resumed>) = ? [pid 23819] <... ioctl resumed>) = ? [pid 23819] +++ killed by SIGKILL +++ [pid 299] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4745 [pid 23820] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4840, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4646, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4593", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4593", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4593/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4593/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4593/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4593") = 0 [pid 295] mkdir("./4594", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4596 ./strace-static-x86_64: Process 23821 attached ./strace-static-x86_64: Process 23822 attached [pid 300] umount2("./4838", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23821] set_robust_list(0x555575bed660, 24) = 0 [pid 23821] chdir("./4743") = 0 [pid 23821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23821] setpgid(0, 0) = 0 [pid 23821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23821] write(3, "1000", 4) = 4 [pid 23821] close(3) = 0 [pid 23821] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23821] write(1, "executing program\n", 18) = 18 [pid 23821] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23822] set_robust_list(0x555575bed660, 24) = 0 [pid 23822] chdir("./4594") = 0 [pid 23822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23822] setpgid(0, 0) = 0 [pid 23822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23822] write(3, "1000", 4) = 4 [pid 23822] close(3) = 0 executing program [pid 23822] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23822] write(1, "executing program\n", 18) = 18 [pid 23822] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4838", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4838/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4838/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4838/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4838" [pid 23817] +++ killed by SIGKILL +++ [pid 300] <... rmdir resumed>) = 0 [pid 296] umount2("./4644", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23821] <... openat resumed>) = 3 [pid 300] mkdir("./4839", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23822] <... openat resumed>) = 3 [pid 23821] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4697, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23822] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23821] <... ioctl resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] openat(AT_FDCWD, "./4644", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23822] <... ioctl resumed>) = 0 [pid 23821] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... openat resumed>) = 3 [pid 23822] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23821] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4841 [pid 296] newfstatat(3, "", [pid 23822] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23821] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23823 attached [pid 23822] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23821] <... openat resumed>) = 4 [pid 296] getdents64(3, [pid 23823] set_robust_list(0x555575bed660, 24 [pid 23822] <... openat resumed>) = 4 [pid 23821] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23823] <... set_robust_list resumed>) = 0 [pid 23822] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23821] <... write resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 23822] <... write resumed>) = ? [pid 296] umount2("./4644/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23823] chdir("./4839") = 0 [pid 23823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23823] setpgid(0, 0) = 0 [pid 23823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23823] write(3, "1000", 4) = 4 [pid 23823] close(3) = 0 [pid 23823] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23823] write(1, "executing program\n", 18executing program ) = 18 [pid 23823] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23823] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23823] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23823] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23823] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23823] close(3) = 0 [pid 23823] close(4) = 0 [pid 23822] +++ killed by SIGKILL +++ [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23823] close(5 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4596, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23823] close(6) = -1 EBADF (Bad file descriptor) [pid 23823] close(7) = -1 EBADF (Bad file descriptor) [pid 23823] close(8) = -1 EBADF (Bad file descriptor) [pid 23823] close(9) = -1 EBADF (Bad file descriptor) [pid 23823] close(10) = -1 EBADF (Bad file descriptor) [pid 23823] close(11) = -1 EBADF (Bad file descriptor) [pid 23823] close(12) = -1 EBADF (Bad file descriptor) [pid 23823] close(13) = -1 EBADF (Bad file descriptor) [pid 23823] close(14) = -1 EBADF (Bad file descriptor) [pid 23823] close(15) = -1 EBADF (Bad file descriptor) [pid 23823] close(16) = -1 EBADF (Bad file descriptor) [pid 23823] close(17) = -1 EBADF (Bad file descriptor) [pid 23823] close(18) = -1 EBADF (Bad file descriptor) [pid 23823] close(19) = -1 EBADF (Bad file descriptor) [pid 23823] close(20) = -1 EBADF (Bad file descriptor) [pid 23823] close(21) = -1 EBADF (Bad file descriptor) [pid 23823] close(22) = -1 EBADF (Bad file descriptor) [pid 23823] close(23) = -1 EBADF (Bad file descriptor) [pid 23823] close(24) = -1 EBADF (Bad file descriptor) [pid 23823] close(25) = -1 EBADF (Bad file descriptor) [pid 23823] close(26) = -1 EBADF (Bad file descriptor) [pid 23823] close(27) = -1 EBADF (Bad file descriptor) [pid 23823] close(28) = -1 EBADF (Bad file descriptor) [pid 23823] close(29) = -1 EBADF (Bad file descriptor) [pid 23823] exit_group(0) = ? [pid 23823] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] umount2("./4695", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4695", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4695/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] newfstatat(AT_FDCWD, "./4644/binderfs", [pid 23821] +++ killed by SIGKILL +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4745, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] newfstatat(AT_FDCWD, "./4695/binderfs", [pid 296] unlink("./4644/binderfs" [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4695/binderfs" [pid 296] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 295] <... restart_syscall resumed>) = 0 [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 297] close(3 [pid 296] <... close resumed>) = 0 [pid 295] umount2("./4594", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... close resumed>) = 0 [pid 296] rmdir("./4644" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] rmdir("./4695" [pid 295] openat(AT_FDCWD, "./4594", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] mkdir("./4645", 0777 [pid 295] <... openat resumed>) = 3 [pid 297] mkdir("./4696", 0777 [pid 296] <... mkdir resumed>) = 0 [pid 295] newfstatat(3, "", [pid 297] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4698 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4647 [pid 295] umount2("./4594/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 23824 attached [pid 300] <... restart_syscall resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4594/binderfs", ./strace-static-x86_64: Process 23825 attached [pid 23824] set_robust_list(0x555575bed660, 24 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23824] <... set_robust_list resumed>) = 0 [pid 295] unlink("./4594/binderfs" [pid 300] umount2("./4839", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... unlink resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] getdents64(3, [pid 23824] chdir("./4645" [pid 300] openat(AT_FDCWD, "./4839", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23825] set_robust_list(0x555575bed660, 24 [pid 23824] <... chdir resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 295] close(3 [pid 23825] <... set_robust_list resumed>) = 0 [pid 23824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] newfstatat(3, "", [pid 23824] <... prctl resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] umount2("./4743", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... close resumed>) = 0 [pid 23825] chdir("./4696" [pid 23824] setpgid(0, 0 [pid 300] getdents64(3, [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] rmdir("./4594" [pid 23824] <... setpgid resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] openat(AT_FDCWD, "./4743", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... rmdir resumed>) = 0 [pid 23825] <... chdir resumed>) = 0 [pid 300] umount2("./4839/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... openat resumed>) = 3 [pid 295] mkdir("./4595", 0777 [pid 23824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(3, "", [pid 295] <... mkdir resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4839/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23824] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] getdents64(3, ./strace-static-x86_64: Process 23826 attached [pid 23825] <... prctl resumed>) = 0 [pid 23824] write(3, "1000", 4 [pid 300] unlink("./4839/binderfs" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23826] set_robust_list(0x555575bed660, 24 [pid 23825] setpgid(0, 0 [pid 23824] <... write resumed>) = 4 [pid 300] <... unlink resumed>) = 0 [pid 299] umount2("./4743/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4597 [pid 23826] <... set_robust_list resumed>) = 0 [pid 23825] <... setpgid resumed>) = 0 [pid 23824] close(3 [pid 300] getdents64(3, [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23826] chdir("./4595" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] newfstatat(AT_FDCWD, "./4743/binderfs", [pid 23826] <... chdir resumed>) = 0 [pid 300] close(3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... close resumed>) = 0 [pid 299] unlink("./4743/binderfs" [pid 23826] <... prctl resumed>) = 0 [pid 300] rmdir("./4839" [pid 299] <... unlink resumed>) = 0 [pid 23826] setpgid(0, 0 [pid 23824] <... close resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 299] getdents64(3, [pid 23826] <... setpgid resumed>) = 0 [pid 23824] symlink("/dev/binderfs", "./binderfs" [pid 300] mkdir("./4840", 0777 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23824] <... symlink resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] close(3 [pid 23826] <... openat resumed>) = 3 executing program [pid 23825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23824] write(1, "executing program\n", 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23825] <... openat resumed>) = 3 [pid 23824] <... write resumed>) = 18 [pid 299] <... close resumed>) = 0 [pid 23825] write(3, "1000", 4 [pid 23824] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23825] <... write resumed>) = 4 [pid 23824] <... openat resumed>) = 3 [pid 23825] close(3 [pid 23824] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23826] write(3, "1000", 4 [pid 23825] <... close resumed>) = 0 [pid 23824] <... ioctl resumed>) = 0 [pid 299] rmdir("./4743" [pid 23825] symlink("/dev/binderfs", "./binderfs" [pid 23824] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4842 [pid 23826] <... write resumed>) = 4 [pid 23825] <... symlink resumed>) = 0 [pid 23824] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 23826] close(3 [pid 23825] write(1, "executing program\n", 18 [pid 23824] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 23826] <... close resumed>) = 0 [pid 23825] <... write resumed>) = 18 [pid 23824] <... openat resumed>) = 4 [pid 299] mkdir("./4744", 0777 [pid 23826] symlink("/dev/binderfs", "./binderfs" [pid 23825] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23824] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23827 attached [pid 23826] <... symlink resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [ 463.135360][ T301] tty tty1: SAK: killed process 23817 (syz-executor133): by fd#3 [ 463.135395][ T301] tty tty1: SAK: killed process 23819 (syz-executor133): by fd#3 [ 463.135421][ T301] tty tty1: SAK: killed process 23820 (syz-executor133): by fd#3 [ 463.163258][ T301] tty tty1: SAK: killed process 23821 (syz-executor133): by fd#3 [ 463.163293][ T301] tty tty1: SAK: killed process 23822 (syz-executor133): by fd#3 [pid 23827] set_robust_list(0x555575bed660, 24 [pid 23826] write(1, "executing program\n", 18executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23827] <... set_robust_list resumed>) = 0 [pid 23826] <... write resumed>) = 18 [pid 23827] chdir("./4840" [pid 23826] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4746 [pid 23827] <... chdir resumed>) = 0 [pid 23826] <... openat resumed>) = 3 [pid 23827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23826] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23827] <... prctl resumed>) = 0 [pid 23826] <... ioctl resumed>) = 0 [pid 23827] setpgid(0, 0 [pid 23826] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23827] <... setpgid resumed>) = 0 [pid 23826] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23826] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23827] <... openat resumed>) = 3 [pid 23827] write(3, "1000", 4) = 4 [pid 23827] close(3) = 0 [pid 23827] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23827] write(1, "executing program\n", 18executing program ) = 18 [pid 23827] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23827] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 ./strace-static-x86_64: Process 23828 attached [pid 23827] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23826] <... openat resumed>) = 4 [pid 23825] <... openat resumed>) = 3 [pid 23824] <... write resumed>) = ? executing program [pid 23828] set_robust_list(0x555575bed660, 24 [pid 23827] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23826] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23825] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23828] <... set_robust_list resumed>) = 0 [pid 23826] <... write resumed>) = 8784 [pid 23825] <... ioctl resumed>) = 0 [pid 23828] chdir("./4744" [pid 23824] +++ killed by SIGKILL +++ [pid 23828] <... chdir resumed>) = 0 [pid 23825] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4647, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23828] <... prctl resumed>) = 0 [pid 23828] setpgid(0, 0) = 0 [pid 23828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23828] write(3, "1000", 4) = 4 [pid 23828] close(3) = 0 [pid 23828] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23828] write(1, "executing program\n", 18) = 18 [pid 23828] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23828] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23828] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23828] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23828] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23828] close(3) = 0 [pid 23828] close(4 [pid 23827] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4842, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] umount2("./4840", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4840", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4840/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4840/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4840/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4840" [pid 23828] <... close resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 23828] close(5 [pid 300] mkdir("./4841", 0777 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4698, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23828] close(6 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23828] close(7 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4843 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23828] close(8) = -1 EBADF (Bad file descriptor) [pid 23828] close(9) = -1 EBADF (Bad file descriptor) [pid 23828] close(10) = -1 EBADF (Bad file descriptor) [pid 23828] close(11 [pid 296] <... restart_syscall resumed>) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23828] close(12) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4645", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23828] close(13 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4645", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23828] close(14 [pid 296] <... openat resumed>) = 3 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 23828] close(15 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23828] close(16 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4645/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23828] close(17 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4645/binderfs", [pid 23828] close(18 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4645/binderfs" [pid 23828] close(19 [pid 296] <... unlink resumed>) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23828] close(20 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 23828] close(21 [pid 296] <... close resumed>) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4645" [pid 23828] close(22 [pid 296] <... rmdir resumed>) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4646", 0777 [pid 23828] close(23 [pid 296] <... mkdir resumed>) = 0 [pid 23828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23828] close(24) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4648 [pid 23828] close(25) = -1 EBADF (Bad file descriptor) [pid 23828] close(26) = -1 EBADF (Bad file descriptor) [pid 23828] close(27) = -1 EBADF (Bad file descriptor) [pid 23828] close(28) = -1 EBADF (Bad file descriptor) [pid 23828] close(29) = -1 EBADF (Bad file descriptor) [pid 23828] exit_group(0) = ? ./strace-static-x86_64: Process 23830 attached ./strace-static-x86_64: Process 23829 attached [pid 23828] +++ exited with 0 +++ [pid 23830] set_robust_list(0x555575bed660, 24) = 0 [pid 23830] chdir("./4646") = 0 [pid 23830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23830] setpgid(0, 0) = 0 [pid 23830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23830] write(3, "1000", 4executing program ) = 4 [pid 23830] close(3) = 0 [pid 23830] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23830] write(1, "executing program\n", 18) = 18 [pid 23830] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23829] set_robust_list(0x555575bed660, 24) = 0 [pid 23829] chdir("./4841") = 0 [pid 23829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23829] setpgid(0, 0) = 0 [pid 23829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 23829] write(3, "1000", 4) = 4 [pid 23829] close(3) = 0 [pid 23829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23829] write(1, "executing program\n", 18) = 18 [pid 23829] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] umount2("./4696", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4696", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4696/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4696/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4696/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4696") = 0 [pid 297] mkdir("./4697", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23826] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4597, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23830] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23831 attached [pid 23830] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23829] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4699 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23831] set_robust_list(0x555575bed660, 24 [pid 23830] <... ioctl resumed>) = 0 [pid 23829] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23831] <... set_robust_list resumed>) = 0 [pid 23830] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23829] <... ioctl resumed>) = 0 [pid 23831] chdir("./4697" [pid 23830] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23829] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23830] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23831] <... chdir resumed>) = 0 [pid 23829] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23830] <... openat resumed>) = 4 [pid 23829] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23831] <... prctl resumed>) = 0 [pid 23830] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23829] <... openat resumed>) = 4 [pid 23830] <... write resumed>) = 8784 [pid 23831] setpgid(0, 0) = 0 [pid 23831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23831] write(3, "1000", 4) = 4 [pid 23831] close(3) = 0 [pid 23831] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23831] write(1, "executing program\n", 18) = 18 [pid 23831] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23831] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23831] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23831] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23831] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23831] close(3) = 0 [pid 23831] close(4) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23831] close(5) = -1 EBADF (Bad file descriptor) [pid 23831] close(6 [pid 295] umount2("./4595", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23831] close(7 [pid 295] openat(AT_FDCWD, "./4595", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 23831] close(8 [pid 295] newfstatat(3, "", [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23831] close(9 [pid 295] getdents64(3, [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23831] close(10 [pid 295] umount2("./4595/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23831] close(11 [pid 295] newfstatat(AT_FDCWD, "./4595/binderfs", [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23831] close(12 [pid 295] unlink("./4595/binderfs" [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 23831] close(13 [pid 295] getdents64(3, [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23831] close(14 [pid 295] close(3 [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23831] close(15 [pid 295] rmdir("./4595" [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 23831] close(16 [pid 295] mkdir("./4596", 0777 [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23831] close(17 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 463.193511][ T301] tty tty1: SAK: killed process 23824 (syz-executor133): by fd#3 [ 463.203001][ T6] tty tty1: SAK: killed process 23825 (syz-executor133): by fd#3 [ 463.203036][ T6] tty tty1: SAK: killed process 23826 (syz-executor133): by fd#3 [ 463.203063][ T6] tty tty1: SAK: killed process 23827 (syz-executor133): by fd#3 [ 463.230638][ T301] tty tty1: SAK: killed process 23829 (syz-executor133): by fd#3 [pid 23831] close(18 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4598 [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23831] close(19) = -1 EBADF (Bad file descriptor) [pid 23831] close(20) = -1 EBADF (Bad file descriptor) [pid 23831] close(21) = -1 EBADF (Bad file descriptor) [pid 23831] close(22) = -1 EBADF (Bad file descriptor) [pid 23831] close(23) = -1 EBADF (Bad file descriptor) [pid 23831] close(24) = -1 EBADF (Bad file descriptor) [pid 23831] close(25) = -1 EBADF (Bad file descriptor) [pid 23831] close(26) = -1 EBADF (Bad file descriptor) [pid 23831] close(27 [pid 23829] +++ killed by SIGKILL +++ [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23831] close(28) = -1 EBADF (Bad file descriptor) [pid 23831] close(29 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4843, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23832 attached [pid 23831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23830] +++ killed by SIGKILL +++ [pid 300] umount2("./4841", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4744", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23832] set_robust_list(0x555575bed660, 24 [pid 23831] exit_group(0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23832] <... set_robust_list resumed>) = 0 [pid 23831] <... exit_group resumed>) = ? [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4841", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4648, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23832] chdir("./4596" [pid 300] <... openat resumed>) = 3 [pid 299] openat(AT_FDCWD, "./4744", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23832] <... chdir resumed>) = 0 [pid 300] newfstatat(3, "", [pid 299] <... openat resumed>) = 3 [pid 23832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(3, "", [pid 23832] <... prctl resumed>) = 0 [pid 23831] +++ exited with 0 +++ [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23832] setpgid(0, 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] getdents64(3, [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23832] <... setpgid resumed>) = 0 [pid 300] umount2("./4841/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4744/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23832] <... openat resumed>) = 3 [pid 300] newfstatat(AT_FDCWD, "./4841/binderfs", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23832] write(3, "1000", 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] newfstatat(AT_FDCWD, "./4744/binderfs", [pid 23832] <... write resumed>) = 4 [pid 300] unlink("./4841/binderfs" [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23832] close(3 [pid 300] <... unlink resumed>) = 0 [pid 299] unlink("./4744/binderfs" [pid 23832] <... close resumed>) = 0 [pid 300] getdents64(3, [pid 299] <... unlink resumed>) = 0 [pid 23832] symlink("/dev/binderfs", "./binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] getdents64(3, [pid 23832] <... symlink resumed>) = 0 executing program [pid 300] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23832] write(1, "executing program\n", 18 [pid 300] <... close resumed>) = 0 [pid 299] close(3 [pid 23832] <... write resumed>) = 18 [pid 300] rmdir("./4841" [pid 299] <... close resumed>) = 0 [pid 23832] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... rmdir resumed>) = 0 [pid 299] rmdir("./4744" [pid 23832] <... openat resumed>) = 3 [pid 300] mkdir("./4842", 0777 [pid 299] <... rmdir resumed>) = 0 [pid 23832] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] mkdir("./4745", 0777 [pid 23832] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... mkdir resumed>) = 0 [pid 23832] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23833 attached [pid 23832] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4844 ./strace-static-x86_64: Process 23834 attached [pid 23832] <... openat resumed>) = 4 [pid 23834] set_robust_list(0x555575bed660, 24 [pid 23832] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4747 [pid 23833] set_robust_list(0x555575bed660, 24 [pid 23832] <... write resumed>) = ? [pid 23833] <... set_robust_list resumed>) = 0 [pid 23833] chdir("./4842") = 0 [pid 23833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23833] setpgid(0, 0) = 0 [pid 23833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23833] write(3, "1000", 4) = 4 [pid 23833] close(3) = 0 [pid 23833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23833] write(1, "executing program\n", 18executing program ) = 18 [pid 23833] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23833] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23833] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23833] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23833] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 297] <... restart_syscall resumed>) = 0 [pid 23834] <... set_robust_list resumed>) = 0 [pid 23833] close(3) = 0 [pid 23833] close(4) = 0 [pid 23833] close(5 [pid 23834] chdir("./4745" [pid 297] umount2("./4697", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23833] close(6) = -1 EBADF (Bad file descriptor) [pid 23833] close(7) = -1 EBADF (Bad file descriptor) [pid 23833] close(8) = -1 EBADF (Bad file descriptor) [pid 23833] close(9) = -1 EBADF (Bad file descriptor) [pid 23833] close(10) = -1 EBADF (Bad file descriptor) [pid 23833] close(11) = -1 EBADF (Bad file descriptor) [pid 23833] close(12) = -1 EBADF (Bad file descriptor) [pid 23833] close(13) = -1 EBADF (Bad file descriptor) [pid 23833] close(14) = -1 EBADF (Bad file descriptor) [pid 23833] close(15) = -1 EBADF (Bad file descriptor) [pid 23833] close(16) = -1 EBADF (Bad file descriptor) [pid 23833] close(17) = -1 EBADF (Bad file descriptor) [pid 23833] close(18) = -1 EBADF (Bad file descriptor) [pid 23833] close(19) = -1 EBADF (Bad file descriptor) [pid 23833] close(20) = -1 EBADF (Bad file descriptor) [pid 23833] close(21) = -1 EBADF (Bad file descriptor) [pid 23833] close(22) = -1 EBADF (Bad file descriptor) [pid 23833] close(23) = -1 EBADF (Bad file descriptor) [pid 23833] close(24) = -1 EBADF (Bad file descriptor) [pid 23833] close(25) = -1 EBADF (Bad file descriptor) [pid 23833] close(26) = -1 EBADF (Bad file descriptor) [pid 23833] close(27) = -1 EBADF (Bad file descriptor) [pid 23833] close(28) = -1 EBADF (Bad file descriptor) [pid 23833] close(29) = -1 EBADF (Bad file descriptor) [pid 23833] exit_group(0) = ? [pid 296] umount2("./4646", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23834] <... chdir resumed>) = 0 [pid 23832] +++ killed by SIGKILL +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23833] +++ exited with 0 +++ [pid 297] openat(AT_FDCWD, "./4697", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4646", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4598, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23834] <... prctl resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... openat resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23834] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 23834] <... setpgid resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 23834] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23834] write(3, "1000", 4 [pid 297] umount2("./4697/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4646/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23834] <... write resumed>) = 4 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23834] close(3 [pid 297] newfstatat(AT_FDCWD, "./4697/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4646/binderfs", [pid 23834] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23834] symlink("/dev/binderfs", "./binderfs" [pid 297] unlink("./4697/binderfs" [pid 296] unlink("./4646/binderfs" [pid 23834] <... symlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 23834] write(1, "executing program\n", 18executing program [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 23834] <... write resumed>) = 18 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23834] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] close(3 [pid 296] close(3 [pid 23834] <... openat resumed>) = 3 [pid 297] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 23834] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] rmdir("./4697" [pid 296] rmdir("./4646" [pid 23834] <... ioctl resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23834] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] mkdir("./4698", 0777 [pid 296] mkdir("./4647", 0777 [pid 23834] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 23834] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 23835 attached ./strace-static-x86_64: Process 23836 attached [pid 23834] <... openat resumed>) = 4 [pid 23834] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4700 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4649 [pid 23835] set_robust_list(0x555575bed660, 24) = 0 [pid 295] umount2("./4596", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23835] chdir("./4698" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23835] <... chdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4596", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... openat resumed>) = 3 [pid 23835] <... prctl resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23835] setpgid(0, 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23835] <... setpgid resumed>) = 0 [pid 295] getdents64(3, [pid 23835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23835] <... openat resumed>) = 3 [pid 295] umount2("./4596/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23835] write(3, "1000", 4 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23835] <... write resumed>) = 4 [pid 295] newfstatat(AT_FDCWD, "./4596/binderfs", [pid 23835] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23835] <... close resumed>) = 0 [pid 295] unlink("./4596/binderfs" [pid 23835] symlink("/dev/binderfs", "./binderfs" [pid 295] <... unlink resumed>) = 0 [pid 23835] <... symlink resumed>) = 0 [pid 295] getdents64(3, [pid 23835] write(1, "executing program\n", 18 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 23835] <... write resumed>) = 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 23834] <... write resumed>) = ? [pid 295] close(3 [pid 23836] set_robust_list(0x555575bed660, 24 [pid 23835] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... close resumed>) = 0 [pid 23835] <... openat resumed>) = 3 [pid 295] rmdir("./4596" [pid 23836] <... set_robust_list resumed>) = 0 [pid 23834] +++ killed by SIGKILL +++ [pid 295] <... rmdir resumed>) = 0 [pid 23836] chdir("./4647" [pid 23835] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] umount2("./4842", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23836] <... chdir resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4747, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] mkdir("./4597", 0777 [pid 23836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] openat(AT_FDCWD, "./4842", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23836] <... prctl resumed>) = 0 [pid 23835] <... ioctl resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 295] <... mkdir resumed>) = 0 [pid 23836] setpgid(0, 0 [pid 300] newfstatat(3, "", [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23836] <... setpgid resumed>) = 0 [pid 23835] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] getdents64(3, [pid 23836] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23836] write(3, "1000", 4 [pid 23835] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4842/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23836] <... write resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4599 [pid 23836] close(3 [pid 23835] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] newfstatat(AT_FDCWD, "./4842/binderfs", [pid 23836] <... close resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23836] symlink("/dev/binderfs", "./binderfs" [pid 23835] <... openat resumed>) = 4 [pid 300] unlink("./4842/binderfs"executing program [pid 23836] <... symlink resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 23836] write(1, "executing program\n", 18 [pid 300] getdents64(3, [pid 23836] <... write resumed>) = 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23836] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] close(3 [pid 23836] <... openat resumed>) = 3 [pid 23835] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... close resumed>) = 0 ./strace-static-x86_64: Process 23837 attached [pid 23836] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [ 463.230667][ T301] tty tty1: SAK: killed process 23830 (syz-executor133): by fd#3 [ 463.254042][ T416] tty tty1: SAK: killed process 23832 (syz-executor133): by fd#3 [ 463.262482][ T416] tty tty1: SAK: killed process 23832 (syz-executor133): by fd#3 [ 463.278536][ T416] tty tty1: SAK: killed process 23834 (syz-executor133): by fd#3 [pid 300] rmdir("./4842"executing program [pid 23836] <... ioctl resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 23836] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] mkdir("./4843", 0777 [pid 23836] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 23836] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4845 [pid 23837] set_robust_list(0x555575bed660, 24) = 0 [pid 23837] chdir("./4597") = 0 [pid 23837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23837] setpgid(0, 0) = 0 [pid 23837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23837] write(3, "1000", 4) = 4 [pid 23837] close(3) = 0 [pid 23837] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23837] write(1, "executing program\n", 18) = 18 [pid 23837] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23837] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23837] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23837] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23835] <... write resumed>) = ? [pid 23836] <... openat resumed>) = ? executing program [pid 299] <... restart_syscall resumed>) = 0 [pid 23837] <... openat resumed>) = 4 [pid 23836] +++ killed by SIGKILL +++ [pid 23837] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 299] umount2("./4745", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4649, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23837] close(3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4647", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23837] <... close resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4745", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23837] close(4 [pid 299] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4647", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 299] umount2("./4745/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4647/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4745/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4647/binderfs", [pid 299] unlink("./4745/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... unlink resumed>) = 0 [pid 296] unlink("./4647/binderfs" [pid 299] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 299] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... close resumed>) = 0 [pid 296] close(3 [pid 299] rmdir("./4745" [pid 296] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 296] rmdir("./4647" [pid 299] mkdir("./4746", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 296] mkdir("./4648", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4748 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4650 ./strace-static-x86_64: Process 23840 attached [pid 23840] set_robust_list(0x555575bed660, 24) = 0 [pid 23840] chdir("./4648") = 0 [pid 23840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23840] setpgid(0, 0) = 0 [pid 23840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23840] write(3, "1000", 4) = 4 [pid 23840] close(3) = 0 [pid 23840] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23840] write(1, "executing program\n", 18) = 18 [pid 23837] <... close resumed>) = 0 [pid 23837] close(5) = -1 EBADF (Bad file descriptor) [pid 23837] close(6) = -1 EBADF (Bad file descriptor) [pid 23837] close(7) = -1 EBADF (Bad file descriptor) [pid 23837] close(8) = -1 EBADF (Bad file descriptor) [pid 23837] close(9) = -1 EBADF (Bad file descriptor) [pid 23837] close(10) = -1 EBADF (Bad file descriptor) [pid 23837] close(11) = -1 EBADF (Bad file descriptor) [pid 23837] close(12) = -1 EBADF (Bad file descriptor) [pid 23837] close(13) = -1 EBADF (Bad file descriptor) [pid 23837] close(14) = -1 EBADF (Bad file descriptor) [pid 23837] close(15) = -1 EBADF (Bad file descriptor) [pid 23837] close(16) = -1 EBADF (Bad file descriptor) [pid 23837] close(17) = -1 EBADF (Bad file descriptor) [pid 23837] close(18) = -1 EBADF (Bad file descriptor) [pid 23837] close(19) = -1 EBADF (Bad file descriptor) [pid 23837] close(20) = -1 EBADF (Bad file descriptor) [pid 23837] close(21) = -1 EBADF (Bad file descriptor) [pid 23837] close(22) = -1 EBADF (Bad file descriptor) [pid 23837] close(23) = -1 EBADF (Bad file descriptor) [pid 23837] close(24) = -1 EBADF (Bad file descriptor) [pid 23837] close(25) = -1 EBADF (Bad file descriptor) [pid 23837] close(26) = -1 EBADF (Bad file descriptor) [pid 23837] close(27) = -1 EBADF (Bad file descriptor) [pid 23837] close(28) = -1 EBADF (Bad file descriptor) [pid 23837] close(29) = -1 EBADF (Bad file descriptor) [pid 23837] exit_group(0) = ? ./strace-static-x86_64: Process 23839 attached ./strace-static-x86_64: Process 23838 attached [pid 23840] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23839] set_robust_list(0x555575bed660, 24 [pid 23838] set_robust_list(0x555575bed660, 24 [pid 23837] +++ exited with 0 +++ [pid 23835] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4700, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23838] <... set_robust_list resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23839] <... set_robust_list resumed>) = 0 [pid 23839] chdir("./4746") = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... restart_syscall resumed>) = 0 [pid 23839] <... prctl resumed>) = 0 [pid 23839] setpgid(0, 0 [pid 23838] chdir("./4843" [pid 23839] <... setpgid resumed>) = 0 [pid 297] umount2("./4698", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23839] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4698", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23839] write(3, "1000", 4 [pid 297] <... openat resumed>) = 3 [pid 23839] <... write resumed>) = 4 [pid 297] newfstatat(3, "", [pid 23839] close(3 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23839] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 23839] symlink("/dev/binderfs", "./binderfs" [pid 23838] <... chdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23839] <... symlink resumed>) = 0 [pid 297] umount2("./4698/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 23839] write(1, "executing program\n", 18 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23839] <... write resumed>) = 18 [pid 297] newfstatat(AT_FDCWD, "./4698/binderfs", [pid 23839] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] unlink("./4698/binderfs") = 0 [pid 23838] <... prctl resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4698") = 0 [pid 297] mkdir("./4699", 0777) = 0 [pid 23838] setpgid(0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23838] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23841 attached [pid 23840] <... openat resumed>) = 3 [pid 23839] <... openat resumed>) = 3 [pid 23841] set_robust_list(0x555575bed660, 24 [pid 23839] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4701 [pid 23841] <... set_robust_list resumed>) = 0 [pid 23839] <... ioctl resumed>) = 0 [pid 23841] chdir("./4699" [pid 23839] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23838] <... openat resumed>) = 3 [pid 23841] <... chdir resumed>) = 0 [pid 23839] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23838] write(3, "1000", 4 [pid 23841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23839] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23841] <... prctl resumed>) = 0 [pid 23839] <... openat resumed>) = 4 [pid 23838] <... write resumed>) = 4 [pid 23841] setpgid(0, 0 [pid 23839] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23840] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23839] <... write resumed>) = ? [pid 23838] close(3 [pid 23840] <... ioctl resumed>) = ? [pid 23838] <... close resumed>) = 0 [pid 23838] symlink("/dev/binderfs", "./binderfs" [pid 295] <... restart_syscall resumed>) = 0 [pid 23838] <... symlink resumed>) = 0 executing program [pid 23840] +++ killed by SIGKILL +++ [pid 23838] write(1, "executing program\n", 18) = 18 [pid 295] umount2("./4597", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23838] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23838] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4597", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23838] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] <... openat resumed>) = 3 [pid 23838] <... ioctl resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23838] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23838] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23838] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23838] <... openat resumed>) = 4 [pid 295] umount2("./4597/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23838] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23841] <... setpgid resumed>) = 0 [pid 23838] <... write resumed>) = 8784 [pid 295] newfstatat(AT_FDCWD, "./4597/binderfs", [pid 23838] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23838] <... close resumed>) = 0 [pid 295] unlink("./4597/binderfs" [pid 23838] close(4 [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4597") = 0 [pid 295] mkdir("./4598", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4600 ./strace-static-x86_64: Process 23842 attached [pid 23842] set_robust_list(0x555575bed660, 24) = 0 [pid 23842] chdir("./4598") = 0 [pid 23842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23842] setpgid(0, 0) = 0 [pid 23842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23842] write(3, "1000", 4) = 4 [pid 23842] close(3) = 0 [pid 23838] <... close resumed>) = 0 [pid 23838] close(5) = -1 EBADF (Bad file descriptor) [pid 23838] close(6) = -1 EBADF (Bad file descriptor) [pid 23838] close(7) = -1 EBADF (Bad file descriptor) [pid 23838] close(8) = -1 EBADF (Bad file descriptor) [pid 23838] close(9) = -1 EBADF (Bad file descriptor) [pid 23838] close(10) = -1 EBADF (Bad file descriptor) [pid 23838] close(11) = -1 EBADF (Bad file descriptor) [pid 23838] close(12) = -1 EBADF (Bad file descriptor) [pid 23838] close(13) = -1 EBADF (Bad file descriptor) [pid 23838] close(14 [pid 23842] symlink("/dev/binderfs", "./binderfs" [pid 23841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23839] +++ killed by SIGKILL +++ [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4650, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23838] close(15 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4748, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23838] close(16) = -1 EBADF (Bad file descriptor) [pid 23842] <... symlink resumed>) = 0 [pid 23841] <... openat resumed>) = 3 [pid 23838] close(17 [pid 296] umount2("./4648", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23841] write(3, "1000", 4 [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23841] <... write resumed>) = 4 [pid 23838] close(18 [pid 296] openat(AT_FDCWD, "./4648", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23841] close(3 [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 23841] <... close resumed>) = 0 [pid 23838] close(19 [pid 296] newfstatat(3, "", [pid 23841] symlink("/dev/binderfs", "./binderfs" [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23842] write(1, "executing program\n", 18 [pid 23841] <... symlink resumed>) = 0 [pid 23838] close(20 [pid 296] getdents64(3, [pid 23841] write(1, "executing program\n", 18 executing program [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23841] <... write resumed>) = 18 [pid 23838] close(21 [pid 296] umount2("./4648/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23841] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23841] <... openat resumed>) = 3 [pid 23838] close(22 [pid 296] newfstatat(AT_FDCWD, "./4648/binderfs", executing program [pid 23842] <... write resumed>) = 18 [pid 23841] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23841] <... ioctl resumed>) = 0 [pid 23838] close(23 [pid 296] unlink("./4648/binderfs" [pid 23841] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 23842] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23841] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23838] close(24 [pid 296] getdents64(3, [pid 23841] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23841] <... openat resumed>) = 4 [pid 23838] close(25 [pid 296] close(3 [pid 23841] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 23842] <... openat resumed>) = 3 [pid 23841] <... write resumed>) = 8784 [ 463.291406][ T510] tty tty1: SAK: killed process 23835 (syz-executor133): by fd#3 [ 463.291436][ T510] tty tty1: SAK: killed process 23836 (syz-executor133): by fd#3 [ 463.316626][ T416] tty tty1: SAK: killed process 23839 (syz-executor133): by fd#3 [ 463.316660][ T416] tty tty1: SAK: killed process 23840 (syz-executor133): by fd#3 [pid 23838] close(26) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4648" [pid 23842] +++ killed by SIGKILL +++ [pid 23838] close(27) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4600, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23838] close(28 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23838] close(29) = -1 EBADF (Bad file descriptor) [pid 23838] exit_group(0) = ? [pid 23838] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4598", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... rmdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4598", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4598/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4598/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4598/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4598") = 0 [pid 295] mkdir("./4599", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4601 [pid 300] umount2("./4843", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4843", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4843/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4843/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4843/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4843") = 0 [pid 300] mkdir("./4844", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4846 ./strace-static-x86_64: Process 23843 attached ./strace-static-x86_64: Process 23844 attached [pid 299] umount2("./4746", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] mkdir("./4649", 0777 [pid 23843] set_robust_list(0x555575bed660, 24 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23844] set_robust_list(0x555575bed660, 24) = 0 [pid 23843] <... set_robust_list resumed>) = 0 [pid 23841] +++ killed by SIGKILL +++ [pid 299] openat(AT_FDCWD, "./4746", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... mkdir resumed>) = 0 [pid 23844] chdir("./4844" [pid 299] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4701, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23844] <... chdir resumed>) = 0 [pid 23843] chdir("./4599" [pid 299] newfstatat(3, "", [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23844] setpgid(0, 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23843] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 23845 attached [pid 23844] <... setpgid resumed>) = 0 [pid 299] getdents64(3, [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4651 [pid 23843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23845] set_robust_list(0x555575bed660, 24 [pid 23844] <... openat resumed>) = 3 [pid 23843] <... prctl resumed>) = 0 [pid 299] umount2("./4746/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23845] <... set_robust_list resumed>) = 0 [pid 23844] write(3, "1000", 4 [pid 23843] setpgid(0, 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23845] chdir("./4649" [pid 23844] <... write resumed>) = 4 [pid 23843] <... setpgid resumed>) = 0 [pid 299] newfstatat(AT_FDCWD, "./4746/binderfs", [pid 23844] close(3 [pid 23843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23845] <... chdir resumed>) = 0 [pid 23844] <... close resumed>) = 0 [pid 23843] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23844] symlink("/dev/binderfs", "./binderfs" [pid 23843] write(3, "1000", 4 [pid 299] unlink("./4746/binderfs" [pid 23845] <... prctl resumed>) = 0 [pid 23843] <... write resumed>) = 4 [pid 299] <... unlink resumed>) = 0 [pid 23845] setpgid(0, 0 [pid 23844] <... symlink resumed>) = 0 [pid 23843] close(3executing program [pid 299] getdents64(3, [pid 23845] <... setpgid resumed>) = 0 [pid 23844] write(1, "executing program\n", 18 [pid 23843] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23844] <... write resumed>) = 18 [pid 23843] symlink("/dev/binderfs", "./binderfs" [pid 299] close(3 [pid 23845] <... openat resumed>) = 3 [pid 23844] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 23843] <... symlink resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 23845] write(3, "1000", 4 [pid 23843] write(1, "executing program\n", 18 [pid 299] rmdir("./4746" [pid 23845] <... write resumed>) = 4 [pid 23843] <... write resumed>) = 18 [pid 299] <... rmdir resumed>) = 0 [pid 23845] close(3 [pid 23844] <... openat resumed>) = 3 [pid 23843] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] mkdir("./4747", 0777 [pid 23845] <... close resumed>) = 0 [pid 23844] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23843] <... openat resumed>) = 3 [pid 299] <... mkdir resumed>) = 0 [pid 23845] symlink("/dev/binderfs", "./binderfs" [pid 23844] <... ioctl resumed>) = 0 [pid 23843] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23845] <... symlink resumed>) = 0 [pid 23844] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23843] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 23846 attached [pid 23845] write(1, "executing program\n", 18 [pid 23844] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23843] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23846] set_robust_list(0x555575bed660, 24 [pid 23845] <... write resumed>) = 18 [pid 23844] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23843] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4749 [pid 23846] <... set_robust_list resumed>) = 0 [pid 23845] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23844] <... openat resumed>) = 4 [pid 23843] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23845] <... openat resumed>) = 3 [pid 23844] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23846] chdir("./4747" [pid 23845] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23844] <... write resumed>) = 8784 [pid 23843] <... openat resumed>) = 4 [pid 23846] <... chdir resumed>) = 0 [pid 23845] <... ioctl resumed>) = ? [pid 23846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23845] +++ killed by SIGKILL +++ [pid 23846] <... prctl resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4651, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23846] setpgid(0, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23846] <... setpgid resumed>) = 0 [pid 23846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23846] write(3, "1000", 4 [pid 297] <... restart_syscall resumed>) = 0 [pid 23846] <... write resumed>) = 4 [pid 23846] close(3) = 0 [pid 297] umount2("./4699", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 23846] symlink("/dev/binderfs", "./binderfs" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23846] <... symlink resumed>) = 0 [pid 297] openat(AT_FDCWD, "./4699", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23846] write(1, "executing program\n", 18 [pid 297] <... openat resumed>) = 3 [pid 23846] <... write resumed>) = 18 [pid 297] newfstatat(3, "", [pid 23846] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23846] <... openat resumed>) = 3 [pid 297] getdents64(3, [pid 23846] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... restart_syscall resumed>) = 0 [pid 23846] <... ioctl resumed>) = 0 [pid 297] umount2("./4699/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23846] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23846] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4699/binderfs", [pid 296] umount2("./4649", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23846] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23846] <... openat resumed>) = 4 [pid 297] unlink("./4699/binderfs" [pid 296] openat(AT_FDCWD, "./4649", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23846] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... unlink resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 23846] <... write resumed>) = 8784 [pid 297] getdents64(3, [pid 296] newfstatat(3, "", [pid 23846] close(3 [pid 23843] +++ killed by SIGKILL +++ [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23846] <... close resumed>) = 0 [pid 297] close(3 [pid 296] getdents64(3, [pid 23846] close(4 [pid 297] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23846] <... close resumed>) = 0 [pid 297] rmdir("./4699" [pid 296] umount2("./4649/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23846] close(5 [pid 297] <... rmdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4700", 0777 [pid 296] newfstatat(AT_FDCWD, "./4649/binderfs", [pid 23846] close(6 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] unlink("./4649/binderfs" [pid 23846] close(7 [pid 296] <... unlink resumed>) = 0 [pid 23846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4702 [pid 296] getdents64(3, [pid 23846] close(8 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 23846] close(9 [pid 296] <... close resumed>) = 0 [pid 23846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4649" [pid 23846] close(10 [pid 296] <... rmdir resumed>) = 0 [pid 23846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4650", 0777 [pid 23846] close(11 [pid 296] <... mkdir resumed>) = 0 [pid 23846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23846] close(12) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4652 [pid 23846] close(13) = -1 EBADF (Bad file descriptor) [pid 23846] close(14) = -1 EBADF (Bad file descriptor) [pid 23846] close(15) = -1 EBADF (Bad file descriptor) [pid 23846] close(16) = -1 EBADF (Bad file descriptor) [pid 23846] close(17) = -1 EBADF (Bad file descriptor) [pid 23846] close(18) = -1 EBADF (Bad file descriptor) [pid 23846] close(19) = -1 EBADF (Bad file descriptor) [pid 23846] close(20) = -1 EBADF (Bad file descriptor) [pid 23846] close(21) = -1 EBADF (Bad file descriptor) [pid 23846] close(22) = -1 EBADF (Bad file descriptor) [pid 23846] close(23) = -1 EBADF (Bad file descriptor) [pid 23846] close(24) = -1 EBADF (Bad file descriptor) [pid 23846] close(25) = -1 EBADF (Bad file descriptor) [pid 23846] close(26) = -1 EBADF (Bad file descriptor) [pid 23846] close(27) = -1 EBADF (Bad file descriptor) [pid 23846] close(28) = -1 EBADF (Bad file descriptor) [pid 23846] close(29) = -1 EBADF (Bad file descriptor) [pid 23846] exit_group(0) = ? ./strace-static-x86_64: Process 23847 attached [pid 23846] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4601, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23848 attached [pid 23848] set_robust_list(0x555575bed660, 24) = 0 [pid 23848] chdir("./4650") = 0 [pid 23848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23848] setpgid(0, 0) = 0 [pid 23848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23848] write(3, "1000", 4) = 4 [pid 23848] close(3executing program ) = 0 [pid 23848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23848] write(1, "executing program\n", 18) = 18 [pid 23848] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4747", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4747", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4747/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4747/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4747/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4747") = 0 [pid 299] mkdir("./4748", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4750 ./strace-static-x86_64: Process 23849 attached [pid 23849] set_robust_list(0x555575bed660, 24) = 0 [pid 23849] chdir("./4748") = 0 [pid 23849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23847] set_robust_list(0x555575bed660, 24 [pid 23844] +++ killed by SIGKILL +++ [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23849] setpgid(0, 0 [pid 23848] <... openat resumed>) = 3 [pid 23847] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4846, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 23849] <... setpgid resumed>) = 0 [pid 23848] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23848] <... ioctl resumed>) = 0 [pid 23848] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4599", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23848] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23848] <... openat resumed>) = 4 [pid 295] openat(AT_FDCWD, "./4599", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23848] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23849] <... openat resumed>) = 3 [pid 295] <... openat resumed>) = 3 [ 463.347708][ T416] tty tty1: SAK: killed process 23841 (syz-executor133): by fd#3 [ 463.347744][ T416] tty tty1: SAK: killed process 23842 (syz-executor133): by fd#3 [ 463.371262][ T510] tty tty1: SAK: killed process 23843 (syz-executor133): by fd#3 [ 463.371323][ T510] tty tty1: SAK: killed process 23844 (syz-executor133): by fd#3 [ 463.371341][ T510] tty tty1: SAK: killed process 23845 (syz-executor133): by fd#3 [pid 23849] write(3, "1000", 4 [pid 23848] <... write resumed>) = ? [pid 23847] chdir("./4700" [pid 295] newfstatat(3, "", [pid 23849] <... write resumed>) = 4 [pid 23847] <... chdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23849] close(3 [pid 23848] +++ killed by SIGKILL +++ [pid 23847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... restart_syscall resumed>) = 0 [pid 295] getdents64(3, [pid 23849] <... close resumed>) = 0 [pid 23847] <... prctl resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23849] symlink("/dev/binderfs", "./binderfs" [pid 23847] setpgid(0, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4652, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23849] <... symlink resumed>) = 0 [pid 296] umount2("./4650", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4844", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4599/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 23849] write(1, "executing program\n", 18 [pid 23847] <... setpgid resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23849] <... write resumed>) = 18 [pid 23847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] openat(AT_FDCWD, "./4844", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4650", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] newfstatat(AT_FDCWD, "./4599/binderfs", [pid 23849] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23847] <... openat resumed>) = 3 [pid 300] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23849] <... openat resumed>) = 3 [pid 23847] write(3, "1000", 4 [pid 300] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 295] unlink("./4599/binderfs" [pid 23849] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23847] <... write resumed>) = 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23849] <... ioctl resumed>) = 0 [pid 23847] close(3 [pid 300] getdents64(3, [pid 296] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 23849] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23847] <... close resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 23849] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23847] symlink("/dev/binderfs", "./binderfs" [pid 300] umount2("./4844/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4650/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23849] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23847] <... symlink resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] close(3 [pid 23849] <... openat resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4650/binderfs", [pid 23849] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23847] write(1, "executing program\n", 18 [pid 300] newfstatat(AT_FDCWD, "./4844/binderfs", [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... close resumed>) = 0 [pid 296] unlink("./4650/binderfs") = 0 [pid 23849] <... write resumed>) = 8784 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4650") = 0 [pid 296] mkdir("./4651", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4653 ./strace-static-x86_64: Process 23850 attached [pid 23850] set_robust_list(0x555575bed660, 24) = 0 [pid 23850] chdir("./4651") = 0 [pid 23850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23850] setpgid(0, 0) = 0 [pid 23850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23850] write(3, "1000", 4) = 4 [pid 23850] close(3) = 0 [pid 23850] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23850] write(1, "executing program\n", 18) = 18 [pid 23850] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23850] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23850] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23850] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23850] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23850] close(3) = 0 [pid 23850] close(4executing program executing program [pid 23847] <... write resumed>) = 18 [pid 23847] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23847] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23847] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23847] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23847] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23847] close(3) = 0 [pid 23847] close(4 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4844/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4844") = 0 [pid 300] mkdir("./4845", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4847 [pid 23850] <... close resumed>) = 0 [pid 23850] close(5) = -1 EBADF (Bad file descriptor) [pid 23850] close(6 [pid 23847] <... close resumed>) = 0 [pid 295] rmdir("./4599" [pid 23847] close(5) = -1 EBADF (Bad file descriptor) [pid 23847] close(6) = -1 EBADF (Bad file descriptor) [pid 23847] close(7 [pid 295] <... rmdir resumed>) = 0 [pid 23847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23847] close(8) = -1 EBADF (Bad file descriptor) [pid 23847] close(9) = -1 EBADF (Bad file descriptor) [pid 23847] close(10) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4600", 0777 [pid 23847] close(11) = -1 EBADF (Bad file descriptor) [pid 23847] close(12) = -1 EBADF (Bad file descriptor) [pid 23847] close(13) = -1 EBADF (Bad file descriptor) [pid 23847] close(14) = -1 EBADF (Bad file descriptor) [pid 23847] close(15) = -1 EBADF (Bad file descriptor) [pid 23847] close(16) = -1 EBADF (Bad file descriptor) [pid 23847] close(17) = -1 EBADF (Bad file descriptor) [pid 23847] close(18) = -1 EBADF (Bad file descriptor) [pid 23847] close(19) = -1 EBADF (Bad file descriptor) [pid 23847] close(20 [pid 295] <... mkdir resumed>) = 0 [pid 23847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23847] close(21) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23847] close(22) = -1 EBADF (Bad file descriptor) [pid 23847] close(23) = -1 EBADF (Bad file descriptor) [pid 23847] close(24) = -1 EBADF (Bad file descriptor) [pid 23847] close(25) = -1 EBADF (Bad file descriptor) [pid 23847] close(26) = -1 EBADF (Bad file descriptor) [pid 23847] close(27) = -1 EBADF (Bad file descriptor) [pid 23847] close(28) = -1 EBADF (Bad file descriptor) [pid 23847] close(29) = -1 EBADF (Bad file descriptor) [pid 23847] exit_group(0) = ? [pid 23847] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23850] close(7) = -1 EBADF (Bad file descriptor) [pid 23850] close(8) = -1 EBADF (Bad file descriptor) [pid 23850] close(9) = -1 EBADF (Bad file descriptor) [pid 23850] close(10) = -1 EBADF (Bad file descriptor) [pid 23850] close(11) = -1 EBADF (Bad file descriptor) [pid 23850] close(12) = -1 EBADF (Bad file descriptor) [pid 23850] close(13) = -1 EBADF (Bad file descriptor) [pid 23850] close(14) = -1 EBADF (Bad file descriptor) [pid 23850] close(15) = -1 EBADF (Bad file descriptor) [pid 23850] close(16) = -1 EBADF (Bad file descriptor) [pid 23850] close(17) = -1 EBADF (Bad file descriptor) [pid 23850] close(18) = -1 EBADF (Bad file descriptor) [pid 23850] close(19) = -1 EBADF (Bad file descriptor) [pid 23850] close(20) = -1 EBADF (Bad file descriptor) [pid 23850] close(21) = -1 EBADF (Bad file descriptor) [pid 23850] close(22) = -1 EBADF (Bad file descriptor) [pid 23850] close(23) = -1 EBADF (Bad file descriptor) [pid 23850] close(24) = -1 EBADF (Bad file descriptor) [pid 23850] close(25) = -1 EBADF (Bad file descriptor) [pid 23850] close(26) = -1 EBADF (Bad file descriptor) [pid 23850] close(27) = -1 EBADF (Bad file descriptor) [pid 23850] close(28) = -1 EBADF (Bad file descriptor) [pid 23850] close(29) = -1 EBADF (Bad file descriptor) [pid 23850] exit_group(0) = ? [pid 23850] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23851 attached [pid 23851] set_robust_list(0x555575bed660, 24) = 0 [pid 23851] chdir("./4845") = 0 [pid 23851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23851] setpgid(0, 0) = 0 [pid 23851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23851] write(3, "1000", 4) = 4 [pid 23851] close(3) = 0 [pid 23851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4700", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4700", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23852 attached [pid 297] getdents64(3, [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4602 [pid 23849] +++ killed by SIGKILL +++ [pid 23852] set_robust_list(0x555575bed660, 24 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23852] <... set_robust_list resumed>) = 0 [pid 23851] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4750, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4700/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23852] chdir("./4600" [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23852] <... chdir resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4700/binderfs", [pid 23852] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23852] <... prctl resumed>) = 0 [pid 297] unlink("./4700/binderfs" [pid 23852] setpgid(0, 0 [pid 297] <... unlink resumed>) = 0 [pid 23851] <... write resumed>) = 18 [pid 23852] <... setpgid resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 23852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... close resumed>) = 0 [pid 23851] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] rmdir("./4700" [pid 23852] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 23852] write(3, "1000", 4 [pid 297] mkdir("./4701", 0777 [pid 23852] <... write resumed>) = 4 [pid 23851] <... openat resumed>) = 3 [pid 297] <... mkdir resumed>) = 0 [pid 23852] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23852] <... close resumed>) = 0 [pid 23851] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}./strace-static-x86_64: Process 23853 attached [pid 23852] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23851] <... ioctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4703 [pid 23853] set_robust_list(0x555575bed660, 24 [pid 23852] write(1, "executing program\n", 18 [pid 23853] <... set_robust_list resumed>) = 0 [pid 23852] <... write resumed>) = 18 [pid 23851] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23852] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23853] chdir("./4701" [pid 23852] <... openat resumed>) = 3 [pid 23851] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23852] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... restart_syscall resumed>) = 0 [pid 23852] <... ioctl resumed>) = 0 [pid 23851] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23853] <... chdir resumed>) = 0 [pid 23852] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23851] <... openat resumed>) = 4 [pid 23852] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23852] <... openat resumed>) = 4 [pid 23851] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23852] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23853] <... prctl resumed>) = 0 [pid 296] umount2("./4651", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23853] setpgid(0, 0 [pid 23852] <... write resumed>) = 8784 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23853] <... setpgid resumed>) = 0 [pid 296] openat(AT_FDCWD, "./4651", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... openat resumed>) = 3 [pid 23853] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 23853] write(3, "1000", 4 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23853] <... write resumed>) = 4 [pid 296] getdents64(3, [pid 23853] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23853] <... close resumed>) = 0 [pid 296] umount2("./4651/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 23853] symlink("/dev/binderfs", "./binderfs" [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23853] <... symlink resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4651/binderfs", [pid 23853] write(1, "executing program\n", 18 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23853] <... write resumed>) = 18 [pid 296] unlink("./4651/binderfs" [pid 23853] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... unlink resumed>) = 0 [pid 23853] <... openat resumed>) = 3 [pid 296] getdents64(3, [pid 23853] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23853] <... ioctl resumed>) = 0 [pid 296] close(3 [pid 23853] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... close resumed>) = 0 [pid 23853] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4651" [pid 23853] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... rmdir resumed>) = 0 [pid 23853] <... openat resumed>) = 4 [pid 296] mkdir("./4652", 0777 [pid 23853] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] <... mkdir resumed>) = 0 [pid 23853] <... write resumed>) = 8784 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23853] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 23853] <... close resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4654 [pid 23853] close(4 [pid 299] umount2("./4748", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4748", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4748/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4748/binderfs", [pid 23853] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23853] close(5 [pid 299] unlink("./4748/binderfs" [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 23853] close(6 [pid 299] getdents64(3, [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23853] close(7 [pid 299] close(3 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 23853] close(8 [pid 23852] +++ killed by SIGKILL +++ [pid 23851] <... write resumed>) = ? [pid 299] rmdir("./4748" [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 23853] close(9 [pid 299] mkdir("./4749", 0777 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 23853] close(10 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23853] close(11 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4751 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23853] close(12) = -1 EBADF (Bad file descriptor) [pid 23853] close(13) = -1 EBADF (Bad file descriptor) [pid 23853] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23854 attached [pid 23853] close(15 [pid 23854] set_robust_list(0x555575bed660, 24 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... set_robust_list resumed>) = 0 [pid 23853] close(16 [pid 23854] chdir("./4652" [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... chdir resumed>) = 0 [pid 23853] close(17 [pid 23854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... prctl resumed>) = 0 [pid 23853] close(18 [pid 23854] setpgid(0, 0 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... setpgid resumed>) = 0 [pid 23853] close(19 [pid 23854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... openat resumed>) = 3 [pid 23853] close(20 [pid 23854] write(3, "1000", 4 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... write resumed>) = 4 [pid 23853] close(21 [pid 23854] close(3 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... close resumed>) = 0 [ 463.398666][ T416] tty tty1: SAK: killed process 23848 (syz-executor133): by fd#3 [ 463.411696][ T510] tty tty1: SAK: killed process 23849 (syz-executor133): by fd#3 [ 463.420399][ T510] tty tty1: SAK: killed process 23849 (syz-executor133): by fd#3 [ 463.434652][ T510] tty tty1: SAK: killed process 23851 (syz-executor133): by fd#3 [pid 23853] close(22executing program [pid 23854] symlink("/dev/binderfs", "./binderfs" [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... symlink resumed>) = 0 [pid 23853] close(23 [pid 23854] write(1, "executing program\n", 18 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... write resumed>) = 18 [pid 23853] close(24 [pid 23854] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... openat resumed>) = 3 [pid 23853] close(25 [pid 23854] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... ioctl resumed>) = 0 [pid 23853] close(26 [pid 23854] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23853] close(27 [pid 23854] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... openat resumed>) = 4 [pid 23853] close(28 [pid 23854] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... write resumed>) = 8784 [pid 23853] close(29./strace-static-x86_64: Process 23855 attached [pid 23854] close(3 [pid 23853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23851] +++ killed by SIGKILL +++ [pid 23855] set_robust_list(0x555575bed660, 24 [pid 23853] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4847, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4602, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23855] <... set_robust_list resumed>) = 0 [pid 23854] <... close resumed>) = 0 [pid 23853] <... exit_group resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4600", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23855] chdir("./4749" [pid 23854] close(4 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23855] <... chdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4600", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... openat resumed>) = 3 [pid 23855] <... prctl resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23853] +++ exited with 0 +++ [pid 23855] setpgid(0, 0 [pid 23854] <... close resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23855] <... setpgid resumed>) = 0 [pid 23854] close(5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] getdents64(3, [pid 23855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23855] <... openat resumed>) = 3 [pid 23854] close(6 [pid 295] umount2("./4600/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23855] write(3, "1000", 4 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4701", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23855] <... write resumed>) = 4 [pid 23854] close(7 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4600/binderfs", [pid 23855] close(3 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4701", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23855] <... close resumed>) = 0 [pid 23854] close(8 [pid 297] <... openat resumed>) = 3 [pid 295] unlink("./4600/binderfs" [pid 23855] symlink("/dev/binderfs", "./binderfs" [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 295] <... unlink resumed>) = 0 [pid 23855] <... symlink resumed>) = 0 [pid 23854] close(9 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 23855] write(1, "executing program\n", 18 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 295] getdents64(3, [pid 23855] <... write resumed>) = 18 [pid 23854] close(10 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4701/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23855] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23854] close(11 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] close(3 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4701/binderfs", [pid 23854] close(12 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23855] <... openat resumed>) = 3 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4701/binderfs" [pid 295] <... close resumed>) = 0 [pid 23855] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23854] close(13 [pid 297] <... unlink resumed>) = 0 [pid 295] rmdir("./4600" [pid 23855] <... ioctl resumed>) = 0 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 23855] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23854] close(14 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 23855] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] close(3 [pid 295] mkdir("./4601", 0777 [pid 23855] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23854] close(15 [pid 297] <... close resumed>) = 0 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4701" [pid 295] <... mkdir resumed>) = 0 [pid 23855] <... openat resumed>) = 4 [pid 23854] close(16 [pid 297] <... rmdir resumed>) = 0 executing program [pid 23855] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4702", 0777 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23854] close(17 [pid 297] <... mkdir resumed>) = 0 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23855] <... write resumed>) = 8784 [pid 23854] close(18) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4704 [pid 23854] close(19) = -1 EBADF (Bad file descriptor) [pid 23854] close(20 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4603 [pid 23854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23854] close(21) = -1 EBADF (Bad file descriptor) [pid 23854] close(22) = -1 EBADF (Bad file descriptor) [pid 23854] close(23) = -1 EBADF (Bad file descriptor) [pid 23854] close(24) = -1 EBADF (Bad file descriptor) [pid 23854] close(25) = -1 EBADF (Bad file descriptor) [pid 23854] close(26) = -1 EBADF (Bad file descriptor) [pid 23854] close(27) = -1 EBADF (Bad file descriptor) [pid 23854] close(28) = -1 EBADF (Bad file descriptor) [pid 23854] close(29) = -1 EBADF (Bad file descriptor) [pid 23854] exit_group(0) = ? [pid 23854] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23856 attached [pid 23856] set_robust_list(0x555575bed660, 24) = 0 [pid 23856] chdir("./4601") = 0 [pid 23856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23856] setpgid(0, 0) = 0 [pid 23856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23856] write(3, "1000", 4) = 4 [pid 23856] close(3./strace-static-x86_64: Process 23857 attached ) = 0 [pid 23856] symlink("/dev/binderfs", "./binderfs" [pid 23857] set_robust_list(0x555575bed660, 24 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4845", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4652", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4845", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4652", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 296] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4845/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4652/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4845/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4652/binderfs", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4845/binderfs" [pid 296] unlink("./4652/binderfs" [pid 300] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 296] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 296] close(3 [pid 300] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 300] rmdir("./4845" [pid 296] rmdir("./4652" [pid 300] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23856] <... symlink resumed>) = 0 [pid 23857] <... set_robust_list resumed>) = 0 [pid 300] mkdir("./4846", 0777 [pid 296] mkdir("./4653", 0777 [pid 23856] write(1, "executing program\n", 18 [pid 23857] chdir("./4702" [pid 300] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 23856] <... write resumed>) = 18 [pid 23857] <... chdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23856] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4848 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4655 [pid 23857] setpgid(0, 0) = 0 [pid 23857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23857] write(3, "1000", 4) = 4 [pid 23857] close(3) = 0 [pid 23857] symlink("/dev/binderfs", "./binderfs"executing program ./strace-static-x86_64: Process 23858 attached ) = 0 [pid 23857] write(1, "executing program\n", 18 [pid 23855] +++ killed by SIGKILL +++ [pid 23856] <... openat resumed>) = 3 [pid 23857] <... write resumed>) = 18 [pid 23858] set_robust_list(0x555575bed660, 24 [pid 23856] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23857] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4751, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 23856] <... ioctl resumed>) = 0 [pid 23857] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23858] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 23859 attached [pid 23856] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23857] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23856] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23857] <... ioctl resumed>) = 0 [pid 23856] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23857] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23856] <... openat resumed>) = 4 [pid 23857] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23856] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23857] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23859] set_robust_list(0x555575bed660, 24 [pid 23858] chdir("./4846" [pid 23856] <... write resumed>) = ? [pid 23857] <... openat resumed>) = ? [pid 23859] <... set_robust_list resumed>) = 0 [pid 23858] <... chdir resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23859] chdir("./4653" [pid 23858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23859] <... chdir resumed>) = 0 [pid 23858] <... prctl resumed>) = 0 [pid 23859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23858] setpgid(0, 0 [pid 23859] <... prctl resumed>) = 0 [pid 23858] <... setpgid resumed>) = 0 [pid 23859] setpgid(0, 0 [pid 23858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23859] <... setpgid resumed>) = 0 [pid 23858] <... openat resumed>) = 3 [pid 23859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23858] write(3, "1000", 4 [pid 23859] <... openat resumed>) = 3 [pid 23858] <... write resumed>) = 4 [pid 23859] write(3, "1000", 4 [pid 23858] close(3 [pid 23859] <... write resumed>) = 4 [pid 23858] <... close resumed>) = 0 [pid 23859] close(3 [pid 23858] symlink("/dev/binderfs", "./binderfs" [pid 23859] <... close resumed>) = 0 [pid 23858] <... symlink resumed>) = 0 [pid 23859] symlink("/dev/binderfs", "./binderfs" executing program [pid 23858] write(1, "executing program\n", 18 [pid 23857] +++ killed by SIGKILL +++ [pid 23858] <... write resumed>) = 18 [pid 23856] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4704, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23858] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] umount2("./4749", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4603, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23858] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23858] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] openat(AT_FDCWD, "./4749", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] umount2("./4702", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23858] <... ioctl resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23858] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] newfstatat(3, "", [pid 297] openat(AT_FDCWD, "./4702", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23858] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 23858] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] newfstatat(3, "", [pid 23858] <... openat resumed>) = 4 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program executing program executing program [pid 23859] <... symlink resumed>) = 0 [pid 23858] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] umount2("./4749/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] newfstatat(AT_FDCWD, "./4749/binderfs", [pid 297] umount2("./4702/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23858] <... write resumed>) = 8784 [pid 299] unlink("./4749/binderfs" [pid 297] newfstatat(AT_FDCWD, "./4702/binderfs", [pid 299] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] getdents64(3, [pid 297] unlink("./4702/binderfs" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... unlink resumed>) = 0 [pid 299] close(3 [pid 297] getdents64(3, [pid 299] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] rmdir("./4749" [pid 297] close(3 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 299] mkdir("./4750", 0777 [pid 297] rmdir("./4702" [pid 299] <... mkdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] mkdir("./4703", 0777) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4752 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4705 ./strace-static-x86_64: Process 23861 attached [pid 23861] set_robust_list(0x555575bed660, 24) = 0 [pid 23861] chdir("./4703") = 0 [pid 23861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23861] setpgid(0, 0) = 0 [pid 23861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23861] write(3, "1000", 4) = 4 [pid 23861] close(3) = 0 [pid 23861] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23861] write(1, "executing program\n", 18) = 18 [pid 23861] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23861] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 ./strace-static-x86_64: Process 23860 attached [pid 23861] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23860] set_robust_list(0x555575bed660, 24 [pid 23861] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23860] <... set_robust_list resumed>) = 0 [pid 23860] chdir("./4750" [pid 23861] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23860] <... chdir resumed>) = 0 [pid 23860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23860] setpgid(0, 0) = 0 [pid 23861] <... write resumed>) = 8784 [pid 23860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23861] close(3) = 0 [pid 23860] <... openat resumed>) = 3 [pid 23861] close(4 [pid 23860] write(3, "1000", 4) = 4 [pid 23860] close(3) = 0 [pid 23860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23860] write(1, "executing program\n", 18) = 18 [pid 23860] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23860] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23860] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23860] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23860] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23860] close(3) = 0 [pid 23860] close(4 [pid 23861] <... close resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23859] write(1, "executing program\n", 18 [pid 23861] close(5) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4601", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4601", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23861] close(6 [pid 295] <... openat resumed>) = 3 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 23861] close(7 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23859] <... write resumed>) = 18 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23861] close(8 [pid 295] umount2("./4601/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23859] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4601/binderfs", [pid 23861] close(9 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4601/binderfs" [pid 23861] close(10) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 23861] close(11 [pid 295] getdents64(3, [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23861] close(12 [pid 295] close(3 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] close(13) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23861] close(14 [pid 295] rmdir("./4601" [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] close(15 [pid 295] <... rmdir resumed>) = 0 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] close(16) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4602", 0777 [pid 23861] close(17) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23861] close(18 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] close(19) = -1 EBADF (Bad file descriptor) [pid 23861] close(20) = -1 EBADF (Bad file descriptor) [pid 23861] close(21) = -1 EBADF (Bad file descriptor) [pid 23861] close(22) = -1 EBADF (Bad file descriptor) [pid 23861] close(23) = -1 EBADF (Bad file descriptor) [pid 23861] close(24) = -1 EBADF (Bad file descriptor) [pid 23861] close(25 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4604 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] <... close resumed>) = 0 [pid 23861] close(26 [pid 23860] close(5 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] close(27 [pid 23860] close(6 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] close(28 [pid 23860] close(7 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23861] close(29 [pid 23860] close(8 [pid 23861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 463.434675][ T510] tty tty1: SAK: killed process 23852 (syz-executor133): by fd#3 [ 463.459669][ T510] tty tty1: SAK: killed process 23855 (syz-executor133): by fd#3 [ 463.471135][ T416] tty tty1: SAK: killed process 23857 (syz-executor133): by fd#3 [ 463.471167][ T416] tty tty1: SAK: killed process 23856 (syz-executor133): by fd#3 [ 463.490109][ T510] tty tty1: SAK: killed process 23858 (syz-executor133): by fd#3 [pid 23861] exit_group(0 [pid 23860] close(9 [pid 23861] <... exit_group resumed>) = ? [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23862 attached [pid 23861] +++ exited with 0 +++ [pid 23860] close(10 [pid 23859] <... openat resumed>) = ? [pid 23858] +++ killed by SIGKILL +++ [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4848, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23860] close(11 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] close(12 [pid 297] umount2("./4703", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23860] close(13 [pid 297] openat(AT_FDCWD, "./4703", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 23860] close(14 [pid 297] newfstatat(3, "", [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23860] close(15 [pid 297] getdents64(3, [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23860] close(16 [pid 297] umount2("./4703/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23860] close(17 [pid 297] newfstatat(AT_FDCWD, "./4703/binderfs", [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23860] close(18 [pid 297] unlink("./4703/binderfs" [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 23860] close(19 [pid 297] getdents64(3, [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23860] close(20 [pid 297] close(3 [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 23860] close(21 [pid 297] rmdir("./4703" [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 23860] close(22 [pid 297] mkdir("./4704", 0777 [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 23860] close(23 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] close(24 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4706 [pid 23860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23860] close(25) = -1 EBADF (Bad file descriptor) [pid 23860] close(26) = -1 EBADF (Bad file descriptor) [pid 23860] close(27) = -1 EBADF (Bad file descriptor) [pid 23860] close(28) = -1 EBADF (Bad file descriptor) [pid 23860] close(29) = -1 EBADF (Bad file descriptor) [pid 23860] exit_group(0) = ? [pid 23860] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23863 attached [pid 23863] set_robust_list(0x555575bed660, 24) = 0 [pid 23863] chdir("./4704") = 0 [pid 23863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23863] setpgid(0, 0) = 0 [pid 23863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4846", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4846", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4846/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4846/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4846/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4846") = 0 [pid 300] mkdir("./4847", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x555575bed650) = 4849 [pid 23863] <... openat resumed>) = 3 [pid 23863] write(3, "1000", 4) = 4 [pid 23863] close(3) = 0 [pid 23863] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23863] write(1, "executing program\n", 18) = 18 [pid 23863] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23864 attached ) = 3 [pid 23862] set_robust_list(0x555575bed660, 24 [pid 23859] +++ killed by SIGKILL +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4655, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23864] set_robust_list(0x555575bed660, 24 [pid 299] umount2("./4750", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4653", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4750", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4653", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 299] umount2("./4750/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4653/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4750/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4653/binderfs", [pid 299] unlink("./4750/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... unlink resumed>) = 0 [pid 296] unlink("./4653/binderfs" [pid 299] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 299] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... close resumed>) = 0 [pid 296] close(3 [pid 299] rmdir("./4750" [pid 296] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 296] rmdir("./4653" [pid 299] mkdir("./4751", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 23863] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... mkdir resumed>) = 0 [pid 296] mkdir("./4654", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 23864] <... set_robust_list resumed>) = 0 [pid 23863] <... ioctl resumed>) = 0 [pid 23862] <... set_robust_list resumed>) = 0 [pid 23863] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23865 attached [pid 23864] chdir("./4847" [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4753 [pid 23863] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23863] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4656 [pid 23863] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23862] chdir("./4602" [pid 23865] set_robust_list(0x555575bed660, 24 [pid 23864] <... chdir resumed>) = 0 [pid 23865] <... set_robust_list resumed>) = 0 [pid 23862] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 23866 attached [pid 23865] chdir("./4751" [pid 23864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23863] <... write resumed>) = ? [pid 23862] <... prctl resumed>) = 0 [pid 23864] <... prctl resumed>) = 0 [pid 23865] <... chdir resumed>) = 0 [pid 23862] setpgid(0, 0 [pid 23864] setpgid(0, 0 [pid 23866] set_robust_list(0x555575bed660, 24 [pid 23865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23863] +++ killed by SIGKILL +++ [pid 23864] <... setpgid resumed>) = 0 [pid 23862] <... setpgid resumed>) = 0 [pid 23866] <... set_robust_list resumed>) = 0 [pid 23865] <... prctl resumed>) = 0 [pid 23864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23865] setpgid(0, 0 [pid 23864] <... openat resumed>) = 3 [pid 23862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4706, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23866] chdir("./4654" [pid 23865] <... setpgid resumed>) = 0 [pid 23864] write(3, "1000", 4 [pid 23862] <... openat resumed>) = 3 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23866] <... chdir resumed>) = 0 [pid 23865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23864] <... write resumed>) = 4 [pid 23862] write(3, "1000", 4 [pid 23866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23865] <... openat resumed>) = 3 [pid 23864] close(3 [pid 23862] <... write resumed>) = 4 [pid 23866] <... prctl resumed>) = 0 [pid 23865] write(3, "1000", 4 [pid 23864] <... close resumed>) = 0 [pid 23866] setpgid(0, 0 [pid 23865] <... write resumed>) = 4 [pid 23864] symlink("/dev/binderfs", "./binderfs" [pid 23862] close(3 [pid 23866] <... setpgid resumed>) = 0 [pid 23865] close(3) = 0 [pid 23864] <... symlink resumed>) = 0 [pid 23862] <... close resumed>) = 0 [pid 23866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23865] symlink("/dev/binderfs", "./binderfs" [pid 23864] write(1, "executing program\n", 18 [pid 23862] symlink("/dev/binderfs", "./binderfs" [pid 23866] <... openat resumed>) = 3 [pid 23862] <... symlink resumed>) = 0 executing program executing program executing program [pid 23865] <... symlink resumed>) = 0 [pid 23864] <... write resumed>) = 18 [pid 23862] write(1, "executing program\n", 18 [pid 23866] write(3, "1000", 4 [pid 23865] write(1, "executing program\n", 18 [pid 23864] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23866] <... write resumed>) = 4 [pid 23862] <... write resumed>) = 18 [pid 23865] <... write resumed>) = 18 [pid 23864] <... openat resumed>) = 3 [pid 23862] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23866] close(3 [pid 23865] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23864] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23862] <... openat resumed>) = 3 [pid 23866] <... close resumed>) = 0 [pid 23865] <... openat resumed>) = 3 [pid 23864] <... ioctl resumed>) = 0 [pid 23862] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23866] symlink("/dev/binderfs", "./binderfs" [pid 23865] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23864] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23862] <... ioctl resumed>) = 0 [pid 23866] <... symlink resumed>) = 0 [pid 23865] <... ioctl resumed>) = 0 [pid 23864] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23862] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} executing program [pid 23866] write(1, "executing program\n", 18 [pid 23865] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23864] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23862] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23866] <... write resumed>) = 18 [pid 23865] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23864] <... openat resumed>) = 4 [pid 23862] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23866] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23865] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23864] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23862] <... openat resumed>) = 4 [pid 23866] <... openat resumed>) = 3 [pid 23865] <... openat resumed>) = 4 [pid 23864] <... write resumed>) = 8784 [pid 23866] +++ killed by SIGKILL +++ [pid 23862] +++ killed by SIGKILL +++ [ 463.502731][ T510] tty tty1: SAK: killed process 23859 (syz-executor133): by fd#3 [ 463.527679][ T416] tty tty1: SAK: killed process 23863 (syz-executor133): by fd#3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4604, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23865] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4656, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4753, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4602", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4602", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4602/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4602/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] unlink("./4602/binderfs") = 0 [pid 295] getdents64(3, [pid 299] umount2("./4751", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4654", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] close(3 [pid 299] openat(AT_FDCWD, "./4751", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4654", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... close resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 295] rmdir("./4602" [pid 299] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 295] <... rmdir resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] mkdir("./4603", 0777 [pid 299] getdents64(3, [pid 297] <... restart_syscall resumed>) = 0 [pid 296] getdents64(3, [pid 295] <... mkdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] umount2("./4751/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4654/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4605 [pid 299] newfstatat(AT_FDCWD, "./4751/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4654/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4751/binderfs" [pid 296] unlink("./4654/binderfs" [pid 299] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 296] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 296] close(3 [pid 299] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 299] rmdir("./4751" [pid 296] rmdir("./4654" [pid 299] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 299] mkdir("./4752", 0777 [pid 296] mkdir("./4655", 0777 [pid 299] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4754 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4657 ./strace-static-x86_64: Process 23869 attached [pid 23869] set_robust_list(0x555575bed660, 24) = 0 [pid 23869] chdir("./4655") = 0 [pid 23869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23869] setpgid(0, 0./strace-static-x86_64: Process 23868 attached ./strace-static-x86_64: Process 23867 attached ) = 0 [pid 23869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23869] write(3, "1000", 4) = 4 [pid 23869] close(3) = 0 [pid 23869] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23869] write(1, "executing program\n", 18executing program ) = 18 [pid 23869] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 23868] set_robust_list(0x555575bed660, 24) = 0 [pid 23868] chdir("./4752") = 0 [pid 23868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23868] setpgid(0, 0) = 0 [pid 23868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23868] write(3, "1000", 4) = 4 [pid 23868] close(3) = 0 [pid 23868] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23868] write(1, "executing program\n", 18) = 18 [pid 23868] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 23867] set_robust_list(0x555575bed660, 24) = 0 [pid 23867] chdir("./4603") = 0 [pid 23867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23867] setpgid(0, 0) = 0 [pid 23867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23867] write(3, "1000", 4) = 4 [pid 23867] close(3) = 0 [pid 23867] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23867] write(1, "executing program\n", 18) = 18 [pid 23867] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] umount2("./4704", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4704", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4704/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4704/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4704/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4704") = 0 [pid 297] mkdir("./4705", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4707 ./strace-static-x86_64: Process 23870 attached [pid 23870] set_robust_list(0x555575bed660, 24) = 0 [pid 23870] chdir("./4705") = 0 [pid 23870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23870] setpgid(0, 0) = 0 [pid 23870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23870] write(3, "1000", 4) = 4 [pid 23870] close(3) = 0 [pid 23870] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23870] write(1, "executing program\n", 18executing program ) = 18 [pid 23870] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23864] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4849, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] umount2("./4847", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4847", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4847/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4847/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4847/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4847") = 0 [pid 300] mkdir("./4848", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23871 attached , child_tidptr=0x555575bed650) = 4850 [pid 23868] <... openat resumed>) = 3 [pid 23867] <... openat resumed>) = 3 [pid 23869] <... openat resumed>) = 3 [pid 23871] set_robust_list(0x555575bed660, 24 [pid 23868] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23867] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23868] <... ioctl resumed>) = 0 [pid 23867] <... ioctl resumed>) = 0 [pid 23868] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23867] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23868] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23869] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23867] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23868] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23869] <... ioctl resumed>) = 0 [pid 23867] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23871] <... set_robust_list resumed>) = 0 [pid 23868] <... openat resumed>) = 4 [pid 23867] <... openat resumed>) = 4 [pid 23868] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23869] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23867] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23871] chdir("./4848") = 0 [pid 23868] <... write resumed>) = 8784 [pid 23871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23871] setpgid(0, 0) = 0 [pid 23871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23871] write(3, "1000", 4) = 4 [pid 23871] close(3) = 0 [pid 23871] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23871] write(1, "executing program\n", 18) = 18 [pid 23871] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23871] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23871] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23871] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23871] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23871] close(3) = 0 [pid 23871] close(4 [pid 23870] <... openat resumed>) = 3 [pid 23870] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23870] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23870] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23870] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23870] close(3) = 0 [pid 23870] close(4 [pid 23869] <... ioctl resumed>) = ? [pid 23869] +++ killed by SIGKILL +++ [pid 23867] <... write resumed>) = ? [pid 23871] <... close resumed>) = 0 [pid 23871] close(5) = -1 EBADF (Bad file descriptor) [pid 23871] close(6) = -1 EBADF (Bad file descriptor) [pid 23871] close(7) = -1 EBADF (Bad file descriptor) [pid 23871] close(8) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4657, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23871] close(9) = -1 EBADF (Bad file descriptor) [pid 23871] close(10) = -1 EBADF (Bad file descriptor) [pid 23871] close(11) = -1 EBADF (Bad file descriptor) [pid 23871] close(12) = -1 EBADF (Bad file descriptor) [pid 23871] close(13) = -1 EBADF (Bad file descriptor) [pid 23871] close(14) = -1 EBADF (Bad file descriptor) [pid 23871] close(15) = -1 EBADF (Bad file descriptor) [pid 23871] close(16) = -1 EBADF (Bad file descriptor) [pid 23871] close(17) = -1 EBADF (Bad file descriptor) [pid 23871] close(18) = -1 EBADF (Bad file descriptor) [pid 23871] close(19) = -1 EBADF (Bad file descriptor) [pid 23871] close(20) = -1 EBADF (Bad file descriptor) [pid 23871] close(21) = -1 EBADF (Bad file descriptor) [pid 23871] close(22) = -1 EBADF (Bad file descriptor) [pid 23871] close(23) = -1 EBADF (Bad file descriptor) [pid 23871] close(24) = -1 EBADF (Bad file descriptor) [pid 23871] close(25) = -1 EBADF (Bad file descriptor) [pid 23871] close(26) = -1 EBADF (Bad file descriptor) [pid 23871] close(27) = -1 EBADF (Bad file descriptor) [pid 23871] close(28) = -1 EBADF (Bad file descriptor) [pid 23871] close(29) = -1 EBADF (Bad file descriptor) [pid 23871] exit_group(0) = ? [pid 23871] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] umount2("./4655", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4655", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4655/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4655/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4655/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4655") = 0 [pid 296] mkdir("./4656", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4658 [ 463.551966][ T416] tty tty1: SAK: killed process 23862 (syz-executor133): by fd#3 [ 463.551997][ T416] tty tty1: SAK: killed process 23864 (syz-executor133): by fd#3 [ 463.552016][ T416] tty tty1: SAK: killed process 23865 (syz-executor133): by fd#3 [ 463.552033][ T416] tty tty1: SAK: killed process 23866 (syz-executor133): by fd#3 [ 463.588473][ T510] tty tty1: SAK: killed process 23867 (syz-executor133): by fd#3 ./strace-static-x86_64: Process 23872 attached [pid 23870] <... close resumed>) = 0 [pid 23867] +++ killed by SIGKILL +++ [pid 23872] set_robust_list(0x555575bed660, 24 [pid 23870] close(5 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4605, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23872] <... set_robust_list resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23872] chdir("./4656" [pid 23870] close(6 [pid 23872] <... chdir resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23870] close(7 [pid 23872] <... prctl resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23872] setpgid(0, 0 [pid 23870] close(8 [pid 23872] <... setpgid resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23870] close(9 [pid 23872] <... openat resumed>) = 3 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23872] write(3, "1000", 4 [pid 23870] close(10 [pid 23872] <... write resumed>) = 4 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23872] close(3 [pid 23870] close(11 [pid 300] <... restart_syscall resumed>) = 0 [pid 23872] <... close resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23872] symlink("/dev/binderfs", "./binderfs" [pid 23870] close(12 [pid 23872] <... symlink resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4848", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23872] write(1, "executing program\n", 18 [pid 23870] close(13 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23872] <... write resumed>) = 18 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4848", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23872] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23870] close(14 [pid 300] <... openat resumed>) = 3 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 23870] close(15 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23870] close(16 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4848/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23870] close(17 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4848/binderfs", [pid 23870] close(18 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4848/binderfs" [pid 23870] close(19 [pid 300] <... unlink resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 23870] close(20 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 23870] close(21 [pid 300] <... close resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4848" [pid 23870] close(22 [pid 300] <... rmdir resumed>) = 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4849", 0777 [pid 23870] close(23 [pid 23868] +++ killed by SIGKILL +++ [pid 300] <... mkdir resumed>) = 0 [pid 23872] <... openat resumed>) = 3 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23870] close(24 [pid 23872] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4754, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4851 ./strace-static-x86_64: Process 23873 attached [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23870] close(25 [pid 23873] set_robust_list(0x555575bed660, 24 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23873] <... set_robust_list resumed>) = 0 [pid 23872] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23870] close(26 [pid 23872] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23872] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23873] chdir("./4849" [pid 23872] <... openat resumed>) = 4 [pid 23870] close(27 [pid 23872] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23873] <... chdir resumed>) = 0 [pid 23870] close(28 [pid 295] <... restart_syscall resumed>) = 0 [pid 23873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23873] <... prctl resumed>) = 0 [pid 23870] close(29 [pid 23873] setpgid(0, 0 [pid 23870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4603", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23873] <... setpgid resumed>) = 0 [pid 23870] exit_group(0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23870] <... exit_group resumed>) = ? [pid 295] openat(AT_FDCWD, "./4603", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23873] <... openat resumed>) = 3 [pid 23870] +++ exited with 0 +++ [pid 295] <... openat resumed>) = 3 [pid 23873] write(3, "1000", 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] newfstatat(3, "", [pid 23873] <... write resumed>) = 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23873] close(3 [pid 295] getdents64(3, [pid 23873] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23873] symlink("/dev/binderfs", "./binderfs" [pid 295] umount2("./4603/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23873] <... symlink resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 23873] write(1, "executing program\n", 18 [pid 295] newfstatat(AT_FDCWD, "./4603/binderfs", [pid 23873] <... write resumed>) = 18 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23873] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] unlink("./4603/binderfs" [pid 23873] <... openat resumed>) = 3 [pid 295] <... unlink resumed>) = 0 [pid 23873] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] getdents64(3, [pid 23873] <... ioctl resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23873] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] close(3 [pid 23873] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23873] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] rmdir("./4603") = 0 [pid 295] mkdir("./4604", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4606 [pid 299] umount2("./4752", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4705", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 23874 attached [pid 23873] <... openat resumed>) = 4 [pid 23872] <... write resumed>) = ? [pid 299] openat(AT_FDCWD, "./4752", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23873] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 23874] set_robust_list(0x555575bed660, 24) = 0 [pid 23874] chdir("./4604") = 0 [pid 23874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23874] setpgid(0, 0) = 0 [pid 23874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23874] write(3, "1000", 4) = 4 [pid 23874] close(3) = 0 executing program [pid 23874] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23874] write(1, "executing program\n", 18) = 18 [pid 23874] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23874] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23874] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23874] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23873] <... write resumed>) = ? [pid 23874] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23873] +++ killed by SIGKILL +++ [pid 23872] +++ killed by SIGKILL +++ [pid 299] newfstatat(3, "", [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4658, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4851, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23874] <... write resumed>) = 8784 [pid 300] umount2("./4849", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4705/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4656", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23874] close(3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4752/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4849", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] newfstatat(AT_FDCWD, "./4705/binderfs", [pid 296] openat(AT_FDCWD, "./4656", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] newfstatat(AT_FDCWD, "./4752/binderfs", [pid 297] unlink("./4705/binderfs" [pid 296] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 299] unlink("./4752/binderfs" [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... unlink resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4849/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 297] close(3 [pid 296] umount2("./4656/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4849/binderfs", [pid 299] close(3 [pid 297] rmdir("./4705" [pid 296] newfstatat(AT_FDCWD, "./4656/binderfs", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... close resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23874] <... close resumed>) = 0 [pid 300] unlink("./4849/binderfs" [pid 299] rmdir("./4752" [pid 297] mkdir("./4706", 0777 [pid 296] unlink("./4656/binderfs" [pid 23874] close(4 [pid 300] <... unlink resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 23874] <... close resumed>) = 0 [pid 300] getdents64(3, [pid 299] mkdir("./4753", 0777 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] getdents64(3, [pid 23874] close(5 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 23875 attached [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23875] set_robust_list(0x555575bed660, 24 [pid 23874] close(6 [pid 300] <... close resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4708 [pid 296] close(3 [pid 23875] <... set_robust_list resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 23875] chdir("./4706" [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4849" [pid 296] rmdir("./4656" [pid 23875] <... chdir resumed>) = 0 [pid 23874] close(7 [pid 300] <... rmdir resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4755 [pid 296] <... rmdir resumed>) = 0 [pid 23875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4850", 0777 [pid 296] mkdir("./4657", 0777 [pid 23875] <... prctl resumed>) = 0 [pid 23874] close(8 [pid 300] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 23875] setpgid(0, 0 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23875] <... setpgid resumed>) = 0 [pid 23874] close(9 [pid 23875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4659 ./strace-static-x86_64: Process 23878 attached ./strace-static-x86_64: Process 23877 attached ./strace-static-x86_64: Process 23876 attached [pid 23875] <... openat resumed>) = 3 [pid 23874] close(10 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4852 [pid 23878] set_robust_list(0x555575bed660, 24 [pid 23877] set_robust_list(0x555575bed660, 24 [pid 23876] set_robust_list(0x555575bed660, 24 [pid 23875] write(3, "1000", 4 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23874] close(11 [pid 23878] <... set_robust_list resumed>) = 0 [pid 23877] <... set_robust_list resumed>) = 0 [pid 23875] <... write resumed>) = 4 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] chdir("./4850" [pid 23877] chdir("./4657" [pid 23876] <... set_robust_list resumed>) = 0 [pid 23874] close(12 [pid 23878] <... chdir resumed>) = 0 [pid 23877] <... chdir resumed>) = 0 [pid 23875] close(3 [pid 23878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] <... prctl resumed>) = 0 [pid 23877] <... prctl resumed>) = 0 [pid 23875] <... close resumed>) = 0 [pid 23874] close(13 [pid 23878] setpgid(0, 0 [pid 23877] setpgid(0, 0 [pid 23878] <... setpgid resumed>) = 0 [pid 23877] <... setpgid resumed>) = 0 [pid 23875] symlink("/dev/binderfs", "./binderfs" [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23874] close(14 [pid 23878] <... openat resumed>) = 3 [pid 23877] <... openat resumed>) = 3 [pid 23875] <... symlink resumed>) = 0 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] write(3, "1000", 4 [pid 23877] write(3, "1000", 4 [pid 23874] close(15 [pid 23878] <... write resumed>) = 4 [pid 23877] <... write resumed>) = 4 [pid 23875] write(1, "executing program\n", 18executing program [pid 23878] close(3 [pid 23877] close(3 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] <... close resumed>) = 0 [pid 23877] <... close resumed>) = 0 [pid 23875] <... write resumed>) = 18 [pid 23878] symlink("/dev/binderfs", "./binderfs" [pid 23877] symlink("/dev/binderfs", "./binderfs" [pid 23875] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23874] close(16 [pid 23878] <... symlink resumed>) = 0 [pid 23877] <... symlink resumed>) = 0 [pid 23876] chdir("./4753" [pid 23875] <... openat resumed>) = 3 executing program executing program [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] write(1, "executing program\n", 18 [pid 23877] write(1, "executing program\n", 18 [pid 23875] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23874] close(17 [pid 23878] <... write resumed>) = 18 [pid 23877] <... write resumed>) = 18 [pid 23875] <... ioctl resumed>) = 0 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23877] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23876] <... chdir resumed>) = 0 [pid 23875] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23878] <... openat resumed>) = 3 [pid 23877] <... openat resumed>) = 3 [pid 23876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23875] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23874] close(18 [pid 23878] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23877] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23875] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] <... ioctl resumed>) = 0 [pid 23877] <... ioctl resumed>) = 0 [pid 23875] <... openat resumed>) = 4 [pid 23874] close(19 [pid 23878] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23877] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23875] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23878] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23877] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... prctl resumed>) = 0 [pid 23874] close(20 [pid 23876] setpgid(0, 0 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... setpgid resumed>) = 0 [pid 23874] close(21 [pid 23876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... openat resumed>) = 3 [pid 23874] close(22 [pid 23876] write(3, "1000", 4 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... write resumed>) = 4 [pid 23874] close(23 [pid 23876] close(3 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... close resumed>) = 0 [pid 23874] close(24 [pid 23876] symlink("/dev/binderfs", "./binderfs" [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... symlink resumed>) = 0 [pid 23874] close(25executing program [pid 23876] write(1, "executing program\n", 18 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... write resumed>) = 18 [pid 23874] close(26 [pid 23876] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... openat resumed>) = 3 [pid 23874] close(27 [pid 23876] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... ioctl resumed>) = 0 [pid 23874] close(28 [pid 23876] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23876] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23874] close(29 [pid 23876] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23874] exit_group(0) = ? [pid 23874] +++ exited with 0 +++ [pid 23876] <... openat resumed>) = 4 [pid 23875] <... write resumed>) = ? [pid 23876] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23875] +++ killed by SIGKILL +++ [pid 23876] <... write resumed>) = 8784 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4708, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23876] close(3) = 0 [ 463.588497][ T510] tty tty1: SAK: killed process 23868 (syz-executor133): by fd#3 [ 463.588511][ T510] tty tty1: SAK: killed process 23869 (syz-executor133): by fd#3 [ 463.615360][ T6] tty tty1: SAK: killed process 23872 (syz-executor133): by fd#3 [ 463.624728][ T416] tty tty1: SAK: killed process 23873 (syz-executor133): by fd#3 [ 463.645839][ T301] tty tty1: SAK: killed process 23875 (syz-executor133): by fd#3 [pid 23876] close(4) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23876] close(5) = -1 EBADF (Bad file descriptor) [pid 23876] close(6 [pid 23877] +++ killed by SIGKILL +++ [pid 23876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4659, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23876] close(7) = -1 EBADF (Bad file descriptor) [pid 23876] close(8) = -1 EBADF (Bad file descriptor) [pid 23876] close(9) = -1 EBADF (Bad file descriptor) [pid 23876] close(10) = -1 EBADF (Bad file descriptor) [pid 23876] close(11) = -1 EBADF (Bad file descriptor) [pid 23876] close(12) = -1 EBADF (Bad file descriptor) [pid 23876] close(13) = -1 EBADF (Bad file descriptor) [pid 23876] close(14) = -1 EBADF (Bad file descriptor) [pid 23876] close(15) = -1 EBADF (Bad file descriptor) [pid 23876] close(16) = -1 EBADF (Bad file descriptor) [pid 23876] close(17) = -1 EBADF (Bad file descriptor) [pid 23876] close(18) = -1 EBADF (Bad file descriptor) [pid 23876] close(19) = -1 EBADF (Bad file descriptor) [pid 23876] close(20) = -1 EBADF (Bad file descriptor) [pid 23876] close(21) = -1 EBADF (Bad file descriptor) [pid 23876] close(22) = -1 EBADF (Bad file descriptor) [pid 23876] close(23) = -1 EBADF (Bad file descriptor) [pid 23876] close(24) = -1 EBADF (Bad file descriptor) [pid 23876] close(25) = -1 EBADF (Bad file descriptor) [pid 23876] close(26) = -1 EBADF (Bad file descriptor) [pid 23876] close(27) = -1 EBADF (Bad file descriptor) [pid 23876] close(28) = -1 EBADF (Bad file descriptor) [pid 23876] close(29) = -1 EBADF (Bad file descriptor) [pid 23876] exit_group(0) = ? [pid 23876] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] umount2("./4706", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4706/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4706/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4706/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 297] rmdir("./4706" [pid 23878] +++ killed by SIGKILL +++ [pid 297] <... rmdir resumed>) = 0 [pid 297] mkdir("./4707", 0777 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4852, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4604", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... mkdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4604", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4604/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4604/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4604/binderfs" [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4709 [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4604") = 0 [pid 295] mkdir("./4605", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23879 attached ./strace-static-x86_64: Process 23880 attached [pid 23880] set_robust_list(0x555575bed660, 24 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4607 [pid 23880] <... set_robust_list resumed>) = 0 [pid 23879] set_robust_list(0x555575bed660, 24 [pid 23880] chdir("./4605") = 0 [pid 23880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23880] setpgid(0, 0) = 0 [pid 23880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23879] <... set_robust_list resumed>) = 0 [pid 23880] <... openat resumed>) = 3 [pid 23880] write(3, "1000", 4) = 4 [pid 23880] close(3) = 0 [pid 23880] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23880] write(1, "executing program\n", 18) = 18 [pid 23880] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23879] chdir("./4707" [pid 23880] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23880] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23880] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23880] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23879] <... chdir resumed>) = 0 [pid 23879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23879] setpgid(0, 0) = 0 [pid 23879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23879] write(3, "1000", 4) = 4 [pid 23879] close(3) = 0 [pid 23879] symlink("/dev/binderfs", "./binderfs" [pid 300] <... restart_syscall resumed>) = 0 [pid 23879] <... symlink resumed>) = 0 [pid 23879] write(1, "executing program\n", 18executing program ) = 18 [pid 300] umount2("./4850", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23879] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4753", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23879] <... openat resumed>) = 3 [pid 300] openat(AT_FDCWD, "./4850", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23879] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... openat resumed>) = 3 [pid 299] openat(AT_FDCWD, "./4753", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23879] <... ioctl resumed>) = 0 [pid 300] newfstatat(3, "", [pid 299] <... openat resumed>) = 3 [pid 23879] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(3, "", [pid 23879] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23879] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] getdents64(3, [pid 300] umount2("./4850/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4753/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23880] <... write resumed>) = ? [pid 23879] <... openat resumed>) = 4 [pid 300] newfstatat(AT_FDCWD, "./4850/binderfs", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 23879] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] newfstatat(AT_FDCWD, "./4753/binderfs", [pid 300] unlink("./4850/binderfs" [pid 296] umount2("./4657", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4657", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4657/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4657/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4657/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4657") = 0 [pid 296] mkdir("./4658", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4660 ./strace-static-x86_64: Process 23881 attached [pid 23881] set_robust_list(0x555575bed660, 24) = 0 [pid 23881] chdir("./4658") = 0 [pid 23881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23881] setpgid(0, 0) = 0 [pid 23881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23881] write(3, "1000", 4) = 4 [pid 23881] close(3) = 0 [pid 23881] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23881] write(1, "executing program\n", 18) = 18 [pid 23881] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23881] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23881] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23881] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23880] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4607, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23879] <... write resumed>) = ? [pid 23881] <... openat resumed>) = 4 [pid 23881] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... unlink resumed>) = 0 [pid 299] unlink("./4753/binderfs" [pid 300] getdents64(3, [pid 299] <... unlink resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] getdents64(3, [pid 300] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... close resumed>) = 0 [pid 299] close(3 [pid 300] rmdir("./4850" [pid 299] <... close resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 299] rmdir("./4753" [pid 300] mkdir("./4851", 0777 [pid 299] <... rmdir resumed>) = 0 [pid 23881] <... write resumed>) = 8784 [pid 300] <... mkdir resumed>) = 0 [pid 299] mkdir("./4754", 0777 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23881] close(3 [pid 299] <... mkdir resumed>) = 0 [pid 23881] <... close resumed>) = 0 [pid 23881] close(4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23881] <... close resumed>) = 0 [pid 23881] close(5) = -1 EBADF (Bad file descriptor) [pid 23881] close(6) = -1 EBADF (Bad file descriptor) [pid 23881] close(7) = -1 EBADF (Bad file descriptor) [pid 23881] close(8) = -1 EBADF (Bad file descriptor) [pid 23881] close(9) = -1 EBADF (Bad file descriptor) [pid 23881] close(10) = -1 EBADF (Bad file descriptor) [pid 23881] close(11) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4853 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4756 ./strace-static-x86_64: Process 23883 attached [pid 295] umount2("./4605", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 23882 attached [pid 23879] +++ killed by SIGKILL +++ [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23883] set_robust_list(0x555575bed660, 24 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4709, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] openat(AT_FDCWD, "./4605", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23883] <... set_robust_list resumed>) = 0 [pid 23882] set_robust_list(0x555575bed660, 24 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 23883] chdir("./4754" [pid 23882] <... set_robust_list resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4605/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4605/binderfs", [pid 23883] <... chdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4605/binderfs" [pid 23882] chdir("./4851" [pid 295] <... unlink resumed>) = 0 [pid 23883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 23883] <... prctl resumed>) = 0 [pid 295] rmdir("./4605" [pid 23882] <... chdir resumed>) = 0 [pid 23883] setpgid(0, 0 [pid 295] <... rmdir resumed>) = 0 [pid 295] mkdir("./4606", 0777 [pid 23883] <... setpgid resumed>) = 0 [pid 23882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23881] close(12 [pid 295] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23882] <... prctl resumed>) = 0 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23881] close(13./strace-static-x86_64: Process 23884 attached ) = -1 EBADF (Bad file descriptor) [pid 23883] <... openat resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4608 [pid 23884] set_robust_list(0x555575bed660, 24 [pid 23881] close(14 [pid 23883] write(3, "1000", 4 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] <... write resumed>) = 4 [pid 23884] <... set_robust_list resumed>) = 0 [pid 23881] close(15) = -1 EBADF (Bad file descriptor) [pid 23881] close(16) = -1 EBADF (Bad file descriptor) [pid 23881] close(17) = -1 EBADF (Bad file descriptor) [pid 23883] close(3 [pid 23884] chdir("./4606" [pid 23881] close(18 [pid 23884] <... chdir resumed>) = 0 [pid 23883] <... close resumed>) = 0 [pid 23882] setpgid(0, 0 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] symlink("/dev/binderfs", "./binderfs" [pid 23881] close(19 [pid 23882] <... setpgid resumed>) = 0 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] <... symlink resumed>) = 0 [pid 23881] close(20 executing program [pid 23882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] write(1, "executing program\n", 18 [pid 23881] close(21 [pid 23883] <... write resumed>) = 18 [pid 23882] <... openat resumed>) = 3 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23882] write(3, "1000", 4 [pid 23881] close(22 [pid 23883] <... openat resumed>) = 3 [pid 23882] <... write resumed>) = 4 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23882] close(3 [pid 23881] close(23 [pid 23883] <... ioctl resumed>) = 0 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23882] <... close resumed>) = 0 [pid 23881] close(24 [pid 23883] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23882] symlink("/dev/binderfs", "./binderfs" [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23881] close(25 [pid 23883] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23882] <... symlink resumed>) = 0 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23883] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 23882] write(1, "executing program\n", 18 [ 463.645872][ T301] tty tty1: SAK: killed process 23877 (syz-executor133): by fd#3 [ 463.645891][ T301] tty tty1: SAK: killed process 23878 (syz-executor133): by fd#3 [ 463.676328][ T416] tty tty1: SAK: killed process 23880 (syz-executor133): by fd#3 [ 463.685755][ T6] tty tty1: SAK: killed process 23879 (syz-executor133): by fd#3 [pid 23881] close(26 [pid 23884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23883] <... write resumed>) = ? [pid 23882] <... write resumed>) = 18 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23882] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23881] close(27 [pid 297] <... restart_syscall resumed>) = 0 [pid 23882] <... openat resumed>) = 3 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23884] <... prctl resumed>) = 0 [pid 23882] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23881] close(28 [pid 23882] <... ioctl resumed>) = 0 [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4707", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23882] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23881] close(29 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23882] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23882] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23881] exit_group(0 [pid 297] <... openat resumed>) = 3 [pid 23884] setpgid(0, 0 [pid 23882] <... openat resumed>) = 4 [pid 23881] <... exit_group resumed>) = ? [pid 297] newfstatat(3, "", [pid 23884] <... setpgid resumed>) = 0 [pid 23883] +++ killed by SIGKILL +++ [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23882] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23881] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4756, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] getdents64(3, [pid 23884] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23884] write(3, "1000", 4 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23884] <... write resumed>) = 4 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23884] close(3) = 0 executing program [pid 23884] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23884] write(1, "executing program\n", 18) = 18 [pid 23884] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23884] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23884] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23884] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23882] <... write resumed>) = ? [pid 23884] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23884] close(3) = 0 [pid 23884] close(4 [pid 297] umount2("./4707/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4707/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4707/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4707") = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] mkdir("./4708", 0777) = 0 [pid 23884] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23884] close(5 [pid 299] umount2("./4754", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23882] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4853, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23885 attached [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... restart_syscall resumed>) = 0 [pid 23885] set_robust_list(0x555575bed660, 24 [pid 23884] close(6 [pid 299] openat(AT_FDCWD, "./4754", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4710 [pid 23885] <... set_robust_list resumed>) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 23885] chdir("./4708" [pid 23884] close(7 [pid 299] newfstatat(3, "", [pid 296] umount2("./4658", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23885] <... chdir resumed>) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23884] close(8 [pid 299] getdents64(3, [pid 296] openat(AT_FDCWD, "./4658", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23885] <... prctl resumed>) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... openat resumed>) = 3 [pid 23885] setpgid(0, 0 [pid 23884] close(9 [pid 299] umount2("./4754/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] newfstatat(3, "", [pid 23885] <... setpgid resumed>) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23884] close(10 [pid 299] newfstatat(AT_FDCWD, "./4754/binderfs", [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23884] close(11 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4754/binderfs" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23884] close(12 [pid 299] <... unlink resumed>) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4658/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 23885] <... openat resumed>) = 3 [pid 23884] close(13 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23885] write(3, "1000", 4 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 296] newfstatat(AT_FDCWD, "./4658/binderfs", [pid 23885] <... write resumed>) = 4 [pid 23884] close(14 [pid 299] <... close resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23885] close(3 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4754" [pid 296] unlink("./4658/binderfs" [pid 23885] <... close resumed>) = 0 [pid 23884] close(15 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 23885] symlink("/dev/binderfs", "./binderfs" [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4755", 0777 [pid 296] getdents64(3, [pid 23885] <... symlink resumed>) = 0 [pid 23884] close(16 [pid 299] <... mkdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23885] write(1, "executing program\n", 18 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 300] umount2("./4851", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] close(3 [pid 23885] <... write resumed>) = 18 [pid 23884] close(17 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4851", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23885] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... close resumed>) = 0 ./strace-static-x86_64: Process 23886 attached [pid 23884] close(18 [pid 300] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4757 [pid 296] rmdir("./4658" [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 23884] close(19 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23886] set_robust_list(0x555575bed660, 24 [pid 23885] <... openat resumed>) = 3 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 296] mkdir("./4659", 0777 [pid 23886] <... set_robust_list resumed>) = 0 [pid 23885] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23884] close(20 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23885] <... ioctl resumed>) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4851/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... mkdir resumed>) = 0 [pid 23886] chdir("./4755" [pid 23885] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23884] close(21 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] newfstatat(AT_FDCWD, "./4851/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4851/binderfs" [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4851") = 0 [pid 300] mkdir("./4852", 0777) = 0 [pid 23886] <... chdir resumed>) = 0 [pid 23885] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23884] close(22 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4661 ./strace-static-x86_64: Process 23887 attached [pid 23886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23885] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23888 attached [pid 23887] set_robust_list(0x555575bed660, 24 [pid 23886] <... prctl resumed>) = 0 [pid 23885] <... openat resumed>) = 4 [pid 23884] close(23 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4854 [pid 23887] <... set_robust_list resumed>) = 0 [pid 23886] setpgid(0, 0 [pid 23885] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23888] set_robust_list(0x555575bed660, 24 [pid 23887] chdir("./4659" [pid 23886] <... setpgid resumed>) = 0 [pid 23888] <... set_robust_list resumed>) = 0 [pid 23885] <... write resumed>) = 8784 [pid 23888] chdir("./4852") = 0 [pid 23888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23888] setpgid(0, 0) = 0 [pid 23888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23888] write(3, "1000", 4) = 4 [pid 23888] close(3) = 0 [pid 23888] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23888] write(1, "executing program\n", 18executing program ) = 18 [pid 23888] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23888] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23888] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23888] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23888] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23888] close(3) = 0 [pid 23888] close(4 [pid 23884] close(24) = -1 EBADF (Bad file descriptor) [pid 23884] close(25) = -1 EBADF (Bad file descriptor) [pid 23884] close(26) = -1 EBADF (Bad file descriptor) [pid 23884] close(27) = -1 EBADF (Bad file descriptor) [pid 23884] close(28 [pid 23888] <... close resumed>) = 0 [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23888] close(5 [pid 23884] close(29 [pid 23888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23888] close(6 [pid 23887] <... chdir resumed>) = 0 [pid 23884] exit_group(0 [pid 23888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23886] <... openat resumed>) = 3 [pid 23884] <... exit_group resumed>) = ? [pid 23888] close(7 [pid 23887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23886] write(3, "1000", 4 [pid 23884] +++ exited with 0 +++ [pid 23888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23888] close(8) = -1 EBADF (Bad file descriptor) [pid 23888] close(9) = -1 EBADF (Bad file descriptor) [pid 23888] close(10) = -1 EBADF (Bad file descriptor) [pid 23888] close(11) = -1 EBADF (Bad file descriptor) [pid 23888] close(12) = -1 EBADF (Bad file descriptor) [pid 23888] close(13) = -1 EBADF (Bad file descriptor) [pid 23888] close(14) = -1 EBADF (Bad file descriptor) [pid 23888] close(15) = -1 EBADF (Bad file descriptor) [pid 23888] close(16) = -1 EBADF (Bad file descriptor) [pid 23888] close(17) = -1 EBADF (Bad file descriptor) [pid 23888] close(18) = -1 EBADF (Bad file descriptor) [pid 23888] close(19) = -1 EBADF (Bad file descriptor) [pid 23888] close(20) = -1 EBADF (Bad file descriptor) [ 463.702266][ T416] tty tty1: SAK: killed process 23883 (syz-executor133): by fd#3 [ 463.713677][ T6] tty tty1: SAK: killed process 23882 (syz-executor133): by fd#3 [ 463.741684][ T416] tty tty1: SAK: killed process 23885 (syz-executor133): by fd#3 [pid 23888] close(21) = -1 EBADF (Bad file descriptor) [pid 23888] close(22) = -1 EBADF (Bad file descriptor) [pid 23888] close(23) = -1 EBADF (Bad file descriptor) [pid 23888] close(24) = -1 EBADF (Bad file descriptor) [pid 23888] close(25) = -1 EBADF (Bad file descriptor) [pid 23888] close(26) = -1 EBADF (Bad file descriptor) [pid 23888] close(27) = -1 EBADF (Bad file descriptor) [pid 23888] close(28) = -1 EBADF (Bad file descriptor) [pid 23888] close(29) = -1 EBADF (Bad file descriptor) [pid 23888] exit_group(0) = ? [pid 23888] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23887] <... prctl resumed>) = 0 [pid 23887] setpgid(0, 0) = 0 [pid 23887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23887] write(3, "1000", 4) = 4 [pid 23887] close(3) = 0 executing program [pid 23887] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23887] write(1, "executing program\n", 18) = 18 [pid 23887] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23887] <... openat resumed>) = 3 [pid 23886] <... write resumed>) = 4 [pid 23885] +++ killed by SIGKILL +++ [pid 23887] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23886] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4710, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23887] <... ioctl resumed>) = 0 [pid 23886] <... close resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23887] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23886] symlink("/dev/binderfs", "./binderfs" [pid 23887] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23886] <... symlink resumed>) = 0 executing program [pid 23887] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23886] write(1, "executing program\n", 18) = 18 [pid 23887] <... openat resumed>) = 4 [pid 23886] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23887] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23886] <... openat resumed>) = 3 [pid 23886] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23886] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23886] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = ? [pid 23886] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4757, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23887] <... write resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4755", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4708", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4755", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 295] umount2("./4606", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] openat(AT_FDCWD, "./4606", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 295] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] newfstatat(3, "", [pid 299] umount2("./4755/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4708/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] getdents64(3, [pid 299] newfstatat(AT_FDCWD, "./4755/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4708/binderfs", [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] umount2("./4606/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] unlink("./4755/binderfs" [pid 297] unlink("./4708/binderfs" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4606/binderfs", [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] unlink("./4606/binderfs" [pid 299] close(3 [pid 297] close(3 [pid 295] <... unlink resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 295] getdents64(3, [pid 299] rmdir("./4755" [pid 297] rmdir("./4708" [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 295] close(3 [pid 299] mkdir("./4756", 0777 [pid 297] mkdir("./4709", 0777 [pid 295] <... close resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 295] rmdir("./4606" [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 23889 attached [pid 23887] +++ killed by SIGKILL +++ [pid 23889] set_robust_list(0x555575bed660, 24 [pid 300] umount2("./4852", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4758 [pid 295] mkdir("./4607", 0777 [pid 23889] <... set_robust_list resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4711 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4661, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23890 attached [pid 23889] chdir("./4756" [pid 300] openat(AT_FDCWD, "./4852", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... mkdir resumed>) = 0 [pid 23890] set_robust_list(0x555575bed660, 24 [pid 23889] <... chdir resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 23889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] newfstatat(3, "", [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23889] <... prctl resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23891 attached [pid 23890] <... set_robust_list resumed>) = 0 [pid 23889] setpgid(0, 0 [pid 300] getdents64(3, [pid 23889] <... setpgid resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4609 [pid 23891] set_robust_list(0x555575bed660, 24) = 0 [pid 23889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] umount2("./4852/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23891] chdir("./4607" [pid 23889] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23889] write(3, "1000", 4 [pid 300] newfstatat(AT_FDCWD, "./4852/binderfs", [pid 23889] <... write resumed>) = 4 [pid 23891] <... chdir resumed>) = 0 [pid 23889] close(3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23889] <... close resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23889] symlink("/dev/binderfs", "./binderfs" [pid 300] unlink("./4852/binderfs" [pid 23891] setpgid(0, 0 [pid 296] umount2("./4659", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23891] <... setpgid resumed>) = 0 [pid 23889] <... symlink resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 23891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23889] write(1, "executing program\n", 18 [pid 300] getdents64(3, [pid 296] openat(AT_FDCWD, "./4659", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23891] <... openat resumed>) = 3 [pid 23889] <... write resumed>) = 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... openat resumed>) = 3 [pid 23891] write(3, "1000", 4 [pid 23890] chdir("./4709" [pid 23889] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] newfstatat(3, "", [pid 300] close(3 [pid 23891] <... write resumed>) = 4 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23891] close(3 [pid 23889] <... openat resumed>) = 3 [pid 300] <... close resumed>) = 0 [pid 296] getdents64(3, [pid 23891] <... close resumed>) = 0 [pid 23889] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23891] symlink("/dev/binderfs", "./binderfs" [pid 300] rmdir("./4852" [pid 296] umount2("./4659/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23891] <... symlink resumed>) = 0 [pid 23889] <... ioctl resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23891] write(1, "executing program\n", 18 [pid 296] newfstatat(AT_FDCWD, "./4659/binderfs", [pid 23889] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} executing program [pid 23891] <... write resumed>) = 18 [pid 300] mkdir("./4853", 0777 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23889] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23891] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... mkdir resumed>) = 0 [pid 296] unlink("./4659/binderfs" [pid 23891] <... openat resumed>) = 3 [pid 23889] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... unlink resumed>) = 0 [pid 23891] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23890] <... chdir resumed>) = 0 [pid 23889] <... openat resumed>) = 4 [pid 296] getdents64(3, [pid 23891] <... ioctl resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23891] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] close(3 [pid 23891] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 23891] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23889] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] rmdir("./4659" [pid 23891] <... openat resumed>) = 4 [pid 23889] <... write resumed>) = 8784 [pid 296] <... rmdir resumed>) = 0 [pid 23891] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23889] close(3 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4855 [pid 296] mkdir("./4660", 0777executing program executing program executing program [pid 23891] <... write resumed>) = ? [pid 23889] <... close resumed>) = ? [pid 296] <... mkdir resumed>) = 0 [pid 23889] +++ killed by SIGKILL +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4758, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4662 ./strace-static-x86_64: Process 23892 attached [pid 23892] set_robust_list(0x555575bed660, 24) = 0 [pid 23892] chdir("./4853") = 0 [pid 23892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23892] setpgid(0, 0) = 0 [pid 23892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23892] write(3, "1000", 4) = 4 [pid 23892] close(3) = 0 [pid 23892] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23892] write(1, "executing program\n", 18) = 18 [pid 23892] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23893 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4756", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4756", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4756/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4756/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4756/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4756") = 0 [pid 299] mkdir("./4757", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4759 [pid 23893] set_robust_list(0x555575bed660, 24) = 0 [pid 23893] chdir("./4660") = 0 [pid 23893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23893] setpgid(0, 0) = 0 [pid 23893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23893] write(3, "1000", 4) = 4 [pid 23893] close(3) = 0 [pid 23893] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23893] write(1, "executing program\n", 18) = 18 [pid 23893] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23890] setpgid(0, 0) = 0 [pid 23890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23890] write(3, "1000", 4) = 4 [pid 23890] close(3) = 0 [pid 23890] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23890] write(1, "executing program\n", 18) = 18 [pid 23890] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23894 attached [pid 23894] set_robust_list(0x555575bed660, 24) = 0 [pid 23894] chdir("./4757") = 0 [pid 23894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23894] setpgid(0, 0) = 0 [pid 23894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23894] write(3, "1000", 4) = 4 [pid 23894] close(3) = 0 [pid 23894] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23894] write(1, "executing program\n", 18executing program ) = 18 [pid 23894] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23891] +++ killed by SIGKILL +++ [pid 23893] <... openat resumed>) = 3 [pid 23892] <... openat resumed>) = 3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4609, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23894] <... openat resumed>) = 3 [pid 23893] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23892] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23890] <... openat resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23894] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23890] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23893] <... ioctl resumed>) = 0 [pid 23892] <... ioctl resumed>) = 0 [pid 23893] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23892] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23893] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23892] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23893] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23892] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23890] <... ioctl resumed>) = 0 [pid 23894] <... ioctl resumed>) = 0 [pid 23893] <... openat resumed>) = 4 [pid 23892] <... openat resumed>) = 4 [pid 23894] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23893] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23892] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23890] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23894] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23890] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23894] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [ 463.750271][ T416] tty tty1: SAK: killed process 23885 (syz-executor133): by fd#3 [ 463.760839][ T510] tty tty1: SAK: killed process 23886 (syz-executor133): by fd#3 [ 463.760878][ T510] tty tty1: SAK: killed process 23887 (syz-executor133): by fd#3 [ 463.785054][ T510] tty tty1: SAK: killed process 23889 (syz-executor133): by fd#3 [ 463.785086][ T510] tty tty1: SAK: killed process 23891 (syz-executor133): by fd#3 [pid 23890] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23894] <... openat resumed>) = ? [pid 23893] <... write resumed>) = ? [pid 23892] <... write resumed>) = ? [pid 23890] <... openat resumed>) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4607", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4607", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23890] +++ killed by SIGKILL +++ [pid 295] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4711, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] newfstatat(3, "", [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23893] +++ killed by SIGKILL +++ [pid 295] umount2("./4607/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4662, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23894] +++ killed by SIGKILL +++ [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] newfstatat(AT_FDCWD, "./4607/binderfs", [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4759, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4607/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4607") = 0 [pid 295] mkdir("./4608", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4610 ./strace-static-x86_64: Process 23895 attached [pid 23895] set_robust_list(0x555575bed660, 24) = 0 [pid 23895] chdir("./4608") = 0 [pid 23895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23895] setpgid(0, 0) = 0 [pid 23895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23895] write(3, "1000", 4) = 4 [pid 23895] close(3) = 0 executing program [pid 23895] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23895] write(1, "executing program\n", 18) = 18 [pid 23895] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4709", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4757", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4660", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4757", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4660", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4709/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4757/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4660/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4709/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4757/binderfs", [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4660/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4709/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4757/binderfs" [pid 297] <... unlink resumed>) = 0 [pid 296] unlink("./4660/binderfs" [pid 299] <... unlink resumed>) = 0 [pid 297] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 297] <... close resumed>) = 0 [pid 296] close(3 [pid 299] <... close resumed>) = 0 [pid 297] rmdir("./4709" [pid 296] <... close resumed>) = 0 [pid 299] rmdir("./4757" [pid 297] <... rmdir resumed>) = 0 [pid 296] rmdir("./4660" [pid 299] <... rmdir resumed>) = 0 [pid 297] mkdir("./4710", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 299] mkdir("./4758", 0777 [pid 297] <... mkdir resumed>) = 0 [pid 296] mkdir("./4661", 0777 [pid 299] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4712 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4760 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4663 ./strace-static-x86_64: Process 23898 attached [pid 23898] set_robust_list(0x555575bed660, 24) = 0 [pid 23898] chdir("./4661") = 0 [pid 23898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23898] setpgid(0, 0) = 0 [pid 23898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23898] write(3, "1000", 4) = 4 [pid 23898] close(3) = 0 [pid 23898] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23898] write(1, "executing program\n", 18) = 18 [pid 23898] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23896 attached [pid 23896] set_robust_list(0x555575bed660, 24) = 0 [pid 23896] chdir("./4710") = 0 [pid 23896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23896] setpgid(0, 0) = 0 [pid 23896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23897 attached [pid 23892] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4855, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23895] <... openat resumed>) = 3 [pid 23897] set_robust_list(0x555575bed660, 24) = 0 [pid 23895] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23898] <... openat resumed>) = 3 [pid 23898] +++ killed by SIGKILL +++ [pid 23897] chdir("./4758" [pid 23895] <... ioctl resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4663, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23896] <... openat resumed>) = 3 [pid 23896] write(3, "1000", 4) = 4 [pid 23896] close(3) = 0 executing program [pid 23896] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23896] write(1, "executing program\n", 18) = 18 [pid 23896] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23896] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23896] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4661", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4661", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4661/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4661/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4661/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4661") = 0 [pid 296] mkdir("./4662", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4664 [pid 23896] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23896] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23896] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4853", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4853", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23897] <... chdir resumed>) = 0 [pid 300] umount2("./4853/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4853/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4853/binderfs") = 0 ./strace-static-x86_64: Process 23899 attached [pid 23897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23895] +++ killed by SIGKILL +++ [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4610, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... close resumed>) = 0 [pid 295] umount2("./4608", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] rmdir("./4853" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... rmdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4608", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] mkdir("./4854", 0777 [pid 295] <... openat resumed>) = 3 [pid 300] <... mkdir resumed>) = 0 [pid 295] newfstatat(3, "", [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4856 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4608/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4608/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4608/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4608") = 0 [pid 295] mkdir("./4609", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4611 ./strace-static-x86_64: Process 23900 attached [pid 23900] set_robust_list(0x555575bed660, 24) = 0 [ 463.804307][ T6] tty tty1: SAK: killed process 23890 (syz-executor133): by fd#3 [ 463.804340][ T6] tty tty1: SAK: killed process 23892 (syz-executor133): by fd#3 [ 463.804364][ T6] tty tty1: SAK: killed process 23893 (syz-executor133): by fd#3 [ 463.804463][ T6] tty tty1: SAK: killed process 23894 (syz-executor133): by fd#3 [ 463.840285][ T6] tty tty1: SAK: killed process 23895 (syz-executor133): by fd#3 [pid 23900] chdir("./4854") = 0 [pid 23900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23900] setpgid(0, 0) = 0 [pid 23900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23900] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 23901 attached [pid 23899] set_robust_list(0x555575bed660, 24 [pid 23897] <... prctl resumed>) = 0 [pid 23896] <... close resumed>) = 0 [pid 23901] set_robust_list(0x555575bed660, 24 [pid 23900] close(3 [pid 23899] <... set_robust_list resumed>) = 0 [pid 23901] <... set_robust_list resumed>) = 0 [pid 23897] setpgid(0, 0 [pid 23896] close(4 [pid 23899] chdir("./4662" [pid 23897] <... setpgid resumed>) = 0 [pid 23896] <... close resumed>) = 0 [pid 23901] chdir("./4609" [pid 23899] <... chdir resumed>) = 0 [pid 23896] close(5) = -1 EBADF (Bad file descriptor) [pid 23899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23896] close(6 [pid 23901] <... chdir resumed>) = 0 [pid 23899] <... prctl resumed>) = 0 [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] setpgid(0, 0 [pid 23897] <... openat resumed>) = 3 [pid 23901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23896] close(7 [pid 23901] <... prctl resumed>) = 0 [pid 23899] <... setpgid resumed>) = 0 [pid 23897] write(3, "1000", 4 [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] setpgid(0, 0 [pid 23896] close(8) = -1 EBADF (Bad file descriptor) [pid 23899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23897] <... write resumed>) = 4 [pid 23901] <... setpgid resumed>) = 0 [pid 23896] close(9) = -1 EBADF (Bad file descriptor) [pid 23896] close(10 [pid 23899] <... openat resumed>) = 3 [pid 23897] close(3 [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23896] close(11) = -1 EBADF (Bad file descriptor) [pid 23901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23897] <... close resumed>) = 0 [pid 23899] write(3, "1000", 4 [pid 23896] close(12) = -1 EBADF (Bad file descriptor) [pid 23896] close(13 [pid 23901] <... openat resumed>) = 3 [pid 23899] <... write resumed>) = 4 [pid 23897] symlink("/dev/binderfs", "./binderfs" [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] write(3, "1000", 4 [pid 23896] close(14 [pid 23897] <... symlink resumed>) = 0 [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23901] <... write resumed>) = 4 [pid 23899] close(3 [pid 23897] write(1, "executing program\n", 18 [pid 23896] close(15 [pid 23901] close(3 [pid 23899] <... close resumed>) = 0 [pid 23897] <... write resumed>) = 18 [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] <... close resumed>) = 0 [pid 23899] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 23896] close(16 [pid 23901] symlink("/dev/binderfs", "./binderfs" [pid 23897] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] <... symlink resumed>) = 0 [pid 23896] close(17 [pid 23901] <... symlink resumed>) = 0 [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23896] close(18) = -1 EBADF (Bad file descriptor) [pid 23896] close(19) = -1 EBADF (Bad file descriptor) [pid 23896] close(20) = -1 EBADF (Bad file descriptor) [pid 23896] close(21) = -1 EBADF (Bad file descriptor) [pid 23896] close(22) = -1 EBADF (Bad file descriptor) [pid 23896] close(23) = -1 EBADF (Bad file descriptor) [pid 23896] close(24) = -1 EBADF (Bad file descriptor) [pid 23896] close(25) = -1 EBADF (Bad file descriptor) [pid 23901] write(1, "executing program\n", 18 [pid 23899] write(1, "executing program\n", 18 [pid 23897] <... openat resumed>) = 3 [pid 23896] close(26 [pid 23901] <... write resumed>) = 18 [pid 23899] <... write resumed>) = 18 [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23897] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23896] close(27) = -1 EBADF (Bad file descriptor) [pid 23896] close(28) = -1 EBADF (Bad file descriptor) [pid 23899] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23897] <... ioctl resumed>) = 0 [pid 23896] close(29 [pid 23901] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] <... openat resumed>) = 3 [pid 23899] <... openat resumed>) = 3 [pid 23897] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23896] exit_group(0 [pid 23901] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23896] <... exit_group resumed>) = ? [pid 23901] <... ioctl resumed>) = 0 [pid 23900] <... close resumed>) = 0 [pid 23899] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23897] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23899] <... ioctl resumed>) = 0 [pid 23896] +++ exited with 0 +++ [pid 23897] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23901] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 23901] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23899] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23897] <... openat resumed>) = 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23901] <... openat resumed>) = 4 [pid 23899] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23897] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23901] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23899] <... openat resumed>) = 4 [pid 23900] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23897] <... write resumed>) = 8784 [pid 23900] write(1, "executing program\n", 18 [pid 23899] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23900] <... write resumed>) = 18 [pid 23900] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23901] <... write resumed>) = 8784 [pid 23900] <... openat resumed>) = 3 [pid 23900] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23900] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23899] <... write resumed>) = 8784 [pid 23900] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] close(3 [pid 23901] close(3 [pid 23897] close(3 [pid 23899] <... close resumed>) = 0 [pid 23901] <... close resumed>) = 0 [pid 23899] close(4 [pid 23901] close(4 [pid 23897] <... close resumed>) = 0 [pid 23900] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23899] <... close resumed>) = 0 [pid 23897] close(4 [pid 23901] <... close resumed>) = 0 [pid 23899] close(5 [pid 23901] close(5 [pid 23900] <... openat resumed>) = 4 [pid 23897] <... close resumed>) = 0 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(6 [pid 23899] close(6 [pid 23897] close(5 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23900] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 23897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(7executing program [pid 23899] close(7 [pid 23897] close(6 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4710", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4710/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4710/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4710/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4710") = 0 [pid 297] mkdir("./4711", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4713 ./strace-static-x86_64: Process 23902 attached [pid 23902] set_robust_list(0x555575bed660, 24) = 0 [pid 23902] chdir("./4711") = 0 [pid 23902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23902] setpgid(0, 0) = 0 [pid 23902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23902] write(3, "1000", 4) = 4 [pid 23902] close(3) = 0 [pid 23902] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23902] write(1, "executing program\n", 18) = 18 [pid 23902] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23902] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23902] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23902] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23902] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23902] close(3) = 0 [pid 23902] close(4 [pid 23899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] close(8) = -1 EBADF (Bad file descriptor) [pid 23899] close(9) = -1 EBADF (Bad file descriptor) [pid 23899] close(10) = -1 EBADF (Bad file descriptor) [pid 23899] close(11) = -1 EBADF (Bad file descriptor) [pid 23899] close(12) = -1 EBADF (Bad file descriptor) [pid 23899] close(13) = -1 EBADF (Bad file descriptor) [pid 23899] close(14) = -1 EBADF (Bad file descriptor) [pid 23899] close(15) = -1 EBADF (Bad file descriptor) [pid 23899] close(16) = -1 EBADF (Bad file descriptor) [pid 23899] close(17) = -1 EBADF (Bad file descriptor) [pid 23899] close(18) = -1 EBADF (Bad file descriptor) [pid 23899] close(19) = -1 EBADF (Bad file descriptor) [pid 23899] close(20) = -1 EBADF (Bad file descriptor) [pid 23899] close(21) = -1 EBADF (Bad file descriptor) [pid 23899] close(22) = -1 EBADF (Bad file descriptor) [pid 23899] close(23) = -1 EBADF (Bad file descriptor) [pid 23899] close(24) = -1 EBADF (Bad file descriptor) [pid 23899] close(25) = -1 EBADF (Bad file descriptor) [pid 23899] close(26 [pid 23897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(8) = -1 EBADF (Bad file descriptor) [pid 23899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23897] close(7 [pid 23901] close(9 [pid 23899] close(27 [pid 23897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23897] close(8 [pid 23901] close(10 [pid 23899] close(28 [pid 23897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] close(29) = -1 EBADF (Bad file descriptor) [pid 23901] close(11 [pid 23899] exit_group(0 [pid 23897] close(9 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] <... exit_group resumed>) = ? [pid 23901] close(12 [pid 23900] +++ killed by SIGKILL +++ [pid 23897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23902] <... close resumed>) = 0 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23899] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4856, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23902] close(5) = -1 EBADF (Bad file descriptor) [pid 23902] close(6) = -1 EBADF (Bad file descriptor) [pid 23902] close(7) = -1 EBADF (Bad file descriptor) [pid 23902] close(8) = -1 EBADF (Bad file descriptor) [pid 23902] close(9) = -1 EBADF (Bad file descriptor) [pid 23902] close(10) = -1 EBADF (Bad file descriptor) [pid 23902] close(11) = -1 EBADF (Bad file descriptor) [pid 23902] close(12) = -1 EBADF (Bad file descriptor) [pid 23902] close(13) = -1 EBADF (Bad file descriptor) [pid 23902] close(14) = -1 EBADF (Bad file descriptor) [pid 23902] close(15) = -1 EBADF (Bad file descriptor) [pid 23902] close(16) = -1 EBADF (Bad file descriptor) [pid 23902] close(17) = -1 EBADF (Bad file descriptor) [pid 23902] close(18 [pid 23901] close(13 [pid 23897] close(10 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23902] close(19 [pid 23901] close(14 [pid 23897] close(11) = -1 EBADF (Bad file descriptor) [pid 23897] close(12) = -1 EBADF (Bad file descriptor) [pid 23897] close(13) = -1 EBADF (Bad file descriptor) [pid 23897] close(14) = -1 EBADF (Bad file descriptor) [pid 23897] close(15) = -1 EBADF (Bad file descriptor) [pid 23897] close(16) = -1 EBADF (Bad file descriptor) [pid 23897] close(17) = -1 EBADF (Bad file descriptor) [pid 23897] close(18) = -1 EBADF (Bad file descriptor) [pid 23897] close(19) = -1 EBADF (Bad file descriptor) [pid 23897] close(20) = -1 EBADF (Bad file descriptor) [pid 23897] close(21) = -1 EBADF (Bad file descriptor) [pid 23897] close(22) = -1 EBADF (Bad file descriptor) [pid 23897] close(23) = -1 EBADF (Bad file descriptor) [pid 23897] close(24) = -1 EBADF (Bad file descriptor) [pid 23897] close(25) = -1 EBADF (Bad file descriptor) [pid 23897] close(26) = -1 EBADF (Bad file descriptor) [pid 23897] close(27) = -1 EBADF (Bad file descriptor) [pid 23897] close(28) = -1 EBADF (Bad file descriptor) [pid 23897] close(29) = -1 EBADF (Bad file descriptor) [pid 23897] exit_group(0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23897] <... exit_group resumed>) = ? [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23902] close(20 [pid 23901] close(15 [pid 23897] +++ exited with 0 +++ [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] umount2("./4662", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23902] close(21 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(17 [pid 296] openat(AT_FDCWD, "./4662", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23902] close(22 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(18 [pid 296] newfstatat(3, "", [pid 23902] close(23 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(19 [pid 296] getdents64(3, [pid 23902] close(24 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(20 [pid 296] umount2("./4662/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23902] close(25 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(21 [pid 296] newfstatat(AT_FDCWD, "./4662/binderfs", [pid 23902] close(26 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(22 [pid 296] unlink("./4662/binderfs" [pid 23902] close(27 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(23 [pid 296] getdents64(3, [pid 23902] close(28 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(24 [pid 296] close(3 [pid 23902] close(29 [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 23902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] close(25 [pid 296] rmdir("./4662" [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23902] exit_group(0 [pid 23901] close(26) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4663", 0777 [pid 23901] close(27) = -1 EBADF (Bad file descriptor) [pid 23901] close(28 [pid 23902] <... exit_group resumed>) = ? [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 23901] close(29 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23901] exit_group(0) = ? [pid 23901] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4665 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23902] +++ exited with 0 +++ [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 300] umount2("./4854", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23903 attached [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 300] openat(AT_FDCWD, "./4854", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23903] set_robust_list(0x555575bed660, 24 [pid 300] <... openat resumed>) = 3 [pid 23903] <... set_robust_list resumed>) = 0 [pid 300] newfstatat(3, "", [pid 23903] chdir("./4663" [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23903] <... chdir resumed>) = 0 [pid 300] getdents64(3, [pid 23903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23903] <... prctl resumed>) = 0 [pid 300] umount2("./4854/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23903] setpgid(0, 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23903] <... setpgid resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4854/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4854/binderfs" [pid 23903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23903] <... openat resumed>) = 3 [pid 300] close(3) = 0 [pid 300] rmdir("./4854") = 0 [pid 300] mkdir("./4855", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23903] write(3, "1000", 4) = 4 [pid 23903] close(3) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4857 [pid 23903] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 23904 attached ) = 0 [pid 299] umount2("./4758", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23903] write(1, "executing program\n", 18 [pid 23904] set_robust_list(0x555575bed660, 24 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4609", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23904] <... set_robust_list resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4758", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23903] <... write resumed>) = 18 [pid 299] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4609", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23904] chdir("./4855" [pid 299] newfstatat(3, "", [pid 23904] <... chdir resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] newfstatat(3, "", [pid 299] getdents64(3, [pid 23904] <... prctl resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 299] umount2("./4758/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23904] setpgid(0, 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23904] <... setpgid resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4609/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4758/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4609/binderfs", [pid 299] unlink("./4758/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23903] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... unlink resumed>) = 0 [pid 295] unlink("./4609/binderfs" [pid 299] getdents64(3, [pid 23904] <... openat resumed>) = 3 [pid 23903] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... unlink resumed>) = 0 [pid 23904] write(3, "1000", 4 [pid 23903] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] close(3 [pid 295] getdents64(3, [pid 23903] <... ioctl resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23904] <... write resumed>) = 4 [pid 299] rmdir("./4758" [pid 295] close(3 [pid 23903] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23904] close(3 [pid 299] <... rmdir resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 299] mkdir("./4759", 0777 [pid 23904] <... close resumed>) = 0 [pid 295] rmdir("./4609" [pid 23903] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23903] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 23904] symlink("/dev/binderfs", "./binderfs" [pid 23903] <... openat resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... rmdir resumed>) = 0 [pid 23903] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program ./strace-static-x86_64: Process 23905 attached [pid 23904] <... symlink resumed>) = 0 [pid 295] mkdir("./4610", 0777 [pid 23905] set_robust_list(0x555575bed660, 24 [pid 23904] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4761 [pid 297] umount2("./4711", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... mkdir resumed>) = 0 [pid 23905] <... set_robust_list resumed>) = 0 [pid 23904] <... write resumed>) = 18 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23905] chdir("./4759" [pid 23904] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] openat(AT_FDCWD, "./4711", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23905] <... chdir resumed>) = 0 [pid 23904] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4612 [pid 23905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23904] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] newfstatat(3, "", [pid 23905] <... prctl resumed>) = 0 [pid 23904] <... ioctl resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23905] setpgid(0, 0 [pid 23904] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] getdents64(3, [pid 23905] <... setpgid resumed>) = 0 [pid 23904] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23904] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] umount2("./4711/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23905] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23905] write(3, "1000", 4 [pid 297] newfstatat(AT_FDCWD, "./4711/binderfs", [pid 23905] <... write resumed>) = 4 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23905] close(3 [pid 297] unlink("./4711/binderfs" [pid 23905] <... close resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 23905] symlink("/dev/binderfs", "./binderfs" [pid 297] getdents64(3, [pid 23905] <... symlink resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 23905] write(1, "executing program\n", 18 [pid 297] close(3 [pid 23905] <... write resumed>) = 18 [pid 297] <... close resumed>) = 0 ./strace-static-x86_64: Process 23906 attached [pid 23905] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23904] <... openat resumed>) = 4 [pid 23903] <... write resumed>) = ? [pid 297] rmdir("./4711"executing program [pid 23905] <... openat resumed>) = 3 [pid 23904] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... rmdir resumed>) = 0 [pid 23906] set_robust_list(0x555575bed660, 24 [pid 23904] <... write resumed>) = 8784 [pid 23906] <... set_robust_list resumed>) = 0 [pid 23906] chdir("./4610" [pid 23903] +++ killed by SIGKILL +++ [pid 297] mkdir("./4712", 0777 [pid 23906] <... chdir resumed>) = 0 [pid 23906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23906] setpgid(0, 0) = 0 [pid 23906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23906] write(3, "1000", 4) = 4 [pid 23906] close(3) = 0 [pid 23906] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23906] write(1, "executing program\n", 18) = 18 [pid 23906] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23906] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23906] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23906] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23906] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23906] close(3) = 0 [pid 23906] close(4 [pid 23905] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4665, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [ 463.840319][ T6] tty tty1: SAK: killed process 23898 (syz-executor133): by fd#3 [ 463.864517][ T6] tty tty1: SAK: killed process 23900 (syz-executor133): by fd#3 [ 463.890811][ T510] tty tty1: SAK: killed process 23903 (syz-executor133): by fd#3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23906] <... close resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23906] close(5 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4714 [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23906] close(6 [pid 296] umount2("./4663", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23906] close(7 [pid 296] openat(AT_FDCWD, "./4663", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 23906] close(8 [pid 296] newfstatat(3, "", [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23906] close(9 [pid 296] getdents64(3, [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23906] close(10 [pid 296] umount2("./4663/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23906] close(11 [pid 296] newfstatat(AT_FDCWD, "./4663/binderfs", [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23906] close(12 [pid 296] unlink("./4663/binderfs" [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 23906] close(13 [pid 296] getdents64(3, [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23906] close(14 [pid 296] close(3 [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 23906] close(15 [pid 296] rmdir("./4663" [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23906] close(16 [pid 296] mkdir("./4664", 0777 [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 23906] close(17 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23906] close(18 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4666 [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23906] close(19) = -1 EBADF (Bad file descriptor) [pid 23906] close(20) = -1 EBADF (Bad file descriptor) [pid 23906] close(21) = -1 EBADF (Bad file descriptor) [pid 23906] close(22) = -1 EBADF (Bad file descriptor) [pid 23906] close(23) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4761, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23907 attached [pid 23906] close(24 [pid 299] umount2("./4759", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23907] set_robust_list(0x555575bed660, 24 [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23907] <... set_robust_list resumed>) = 0 [pid 23906] close(25 [pid 299] openat(AT_FDCWD, "./4759", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23907] chdir("./4712" [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23908 attached [pid 23907] <... chdir resumed>) = 0 [pid 23906] close(26 [pid 299] newfstatat(3, "", [pid 23907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23907] <... prctl resumed>) = 0 [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 23907] setpgid(0, 0 [pid 23906] close(27 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23908] set_robust_list(0x555575bed660, 24 [pid 23907] <... setpgid resumed>) = 0 [pid 299] umount2("./4759/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23908] <... set_robust_list resumed>) = 0 [pid 23907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23907] <... openat resumed>) = 3 [pid 23906] close(28 [pid 23904] +++ killed by SIGKILL +++ [pid 299] newfstatat(AT_FDCWD, "./4759/binderfs", [pid 23907] write(3, "1000", 4 [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4857, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23907] <... write resumed>) = 4 [pid 23906] close(29 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] unlink("./4759/binderfs" [pid 23907] close(3 [pid 23908] chdir("./4664" [pid 23906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 23907] <... close resumed>) = 0 [pid 299] getdents64(3, [pid 23907] symlink("/dev/binderfs", "./binderfs" [pid 23906] exit_group(0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 23907] <... symlink resumed>) = 0 [pid 23906] <... exit_group resumed>) = ? [pid 299] close(3 [pid 23907] write(1, "executing program\n", 18 [pid 299] <... close resumed>) = 0 [pid 23907] <... write resumed>) = 18 [pid 299] rmdir("./4759" [pid 23907] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... rmdir resumed>) = 0 [pid 23907] <... openat resumed>) = 3 [pid 299] mkdir("./4760", 0777 [pid 23907] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23906] +++ exited with 0 +++ [pid 299] <... mkdir resumed>) = 0 [pid 23907] <... ioctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23908] <... chdir resumed>) = 0 [pid 23907] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23907] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23909 attached [pid 23907] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4762 [pid 23909] set_robust_list(0x555575bed660, 24 [pid 23907] <... openat resumed>) = 4 [pid 23909] <... set_robust_list resumed>) = 0 [pid 23908] <... prctl resumed>) = 0 [pid 23907] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23908] setpgid(0, 0 [pid 23907] <... write resumed>) = 8784 [pid 23908] <... setpgid resumed>) = 0 [pid 23908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23908] write(3, "1000", 4) = 4 [pid 23908] close(3) = 0 [pid 23908] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23908] write(1, "executing program\n", 18) = 18 [pid 23908] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23908] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23908] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23908] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23908] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23908] close(3) = 0 [pid 23908] close(4 [pid 23909] chdir("./4760") = 0 [pid 23909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23909] setpgid(0, 0) = 0 [pid 23909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23909] write(3, "1000", 4) = 4 [pid 23909] close(3) = 0 [pid 23909] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23909] write(1, "executing program\n", 18) = 18 [pid 23909] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23909] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23909] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23909] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23908] <... close resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23909] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23908] close(5 [pid 23909] <... write resumed>) = ? [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23908] close(6 [pid 23907] +++ killed by SIGKILL +++ [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4714, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23908] close(7) = -1 EBADF (Bad file descriptor) [pid 23908] close(8 [pid 297] umount2("./4712", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23908] close(9 [pid 297] openat(AT_FDCWD, "./4712", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 23908] close(10 [pid 297] newfstatat(3, "", [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23908] close(11 [pid 297] getdents64(3, [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23908] close(12 [pid 297] umount2("./4712/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23908] close(13 [pid 297] newfstatat(AT_FDCWD, "./4712/binderfs", [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23908] close(14 [pid 297] unlink("./4712/binderfs" [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 23908] close(15 [pid 297] getdents64(3, [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23908] close(16 [pid 297] close(3 [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 23908] close(17 [pid 297] rmdir("./4712" [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 23908] close(18 [pid 297] mkdir("./4713", 0777 [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 23908] close(19 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23908] close(20 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4715 [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23908] close(21) = -1 EBADF (Bad file descriptor) [pid 23908] close(22) = -1 EBADF (Bad file descriptor) [pid 23908] close(23) = -1 EBADF (Bad file descriptor) [pid 23908] close(24) = -1 EBADF (Bad file descriptor) [pid 23908] close(25) = -1 EBADF (Bad file descriptor) [pid 23908] close(26) = -1 EBADF (Bad file descriptor) [pid 23908] close(27) = -1 EBADF (Bad file descriptor) [pid 23908] close(28 [pid 300] umount2("./4855", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4610", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23908] close(29 [pid 300] openat(AT_FDCWD, "./4855", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4610", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23908] exit_group(0 [pid 300] <... openat resumed>) = 3 [pid 23908] <... exit_group resumed>) = ? [pid 300] newfstatat(3, "", [pid 295] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23910 attached [pid 23908] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4855/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4855/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4855/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4855") = 0 [pid 300] mkdir("./4856", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4858 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4610/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4610/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23910] set_robust_list(0x555575bed660, 24 [pid 295] unlink("./4610/binderfs"./strace-static-x86_64: Process 23911 attached [pid 23910] <... set_robust_list resumed>) = 0 [pid 23911] set_robust_list(0x555575bed660, 24 [pid 23910] chdir("./4713" [pid 296] <... restart_syscall resumed>) = 0 [pid 23911] <... set_robust_list resumed>) = 0 [pid 23910] <... chdir resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 23911] chdir("./4856" [pid 23910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23909] +++ killed by SIGKILL +++ [pid 23911] <... chdir resumed>) = 0 [pid 23910] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4762, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23910] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23911] <... prctl resumed>) = 0 [pid 23910] <... setpgid resumed>) = 0 [pid 23911] setpgid(0, 0 [pid 23910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23911] <... setpgid resumed>) = 0 [pid 23910] <... openat resumed>) = 3 [pid 295] getdents64(3, [pid 23911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23910] write(3, "1000", 4 [pid 296] umount2("./4664", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23911] <... openat resumed>) = 3 [pid 23910] <... write resumed>) = 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] close(3 [pid 23911] write(3, "1000", 4 [pid 23910] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] openat(AT_FDCWD, "./4664", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23911] <... write resumed>) = 4 [pid 23910] <... close resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 23911] close(3 [pid 23910] symlink("/dev/binderfs", "./binderfs" [pid 296] <... openat resumed>) = 3 [pid 295] rmdir("./4610" [pid 23911] <... close resumed>) = 0 [pid 23910] <... symlink resumed>) = 0 [pid 299] umount2("./4760", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] newfstatat(3, "", [pid 23911] symlink("/dev/binderfs", "./binderfs"executing program [pid 23910] write(1, "executing program\n", 18 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... rmdir resumed>) = 0 [pid 23911] <... symlink resumed>) = 0 [pid 23910] <... write resumed>) = 18 [pid 299] openat(AT_FDCWD, "./4760", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] mkdir("./4611", 0777 [pid 23911] write(1, "executing program\n", 18 [pid 23910] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... openat resumed>) = 3 [pid 296] getdents64(3, [pid 23911] <... write resumed>) = 18 [pid 23910] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 295] <... mkdir resumed>) = 0 [pid 23911] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23910] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23911] <... openat resumed>) = 3 [pid 23910] <... ioctl resumed>) = 0 [pid 299] getdents64(3, [pid 23911] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23910] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4664/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23911] <... ioctl resumed>) = 0 [pid 23910] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4760/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23911] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23910] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23911] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23910] <... openat resumed>) = 4 [pid 299] newfstatat(AT_FDCWD, "./4760/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23911] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23910] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4664/binderfs", [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4613 ./strace-static-x86_64: Process 23912 attached [pid 23911] <... openat resumed>) = ? [pid 23910] <... write resumed>) = ? [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23912] set_robust_list(0x555575bed660, 24 [pid 296] unlink("./4664/binderfs" [pid 23912] <... set_robust_list resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [ 463.900352][ T416] tty tty1: SAK: killed process 23904 (syz-executor133): by fd#3 [ 463.900380][ T416] tty tty1: SAK: killed process 23905 (syz-executor133): by fd#3 [ 463.922340][ T301] tty tty1: SAK: killed process 23907 (syz-executor133): by fd#3 [ 463.930571][ T301] tty tty1: SAK: killed process 23907 (syz-executor133): by fd#3 [ 463.930607][ T301] tty tty1: SAK: killed process 23909 (syz-executor133): by fd#3 [pid 23912] chdir("./4611" [pid 296] getdents64(3, [pid 23912] <... chdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] close(3 [pid 23912] <... prctl resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 23912] setpgid(0, 0 [pid 296] rmdir("./4664" [pid 23912] <... setpgid resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] mkdir("./4665", 0777 [pid 23912] <... openat resumed>) = 3 [pid 296] <... mkdir resumed>) = 0 [pid 23912] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23912] <... write resumed>) = 4 [pid 299] unlink("./4760/binderfs" [pid 23912] close(3 [pid 23910] +++ killed by SIGKILL +++ [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4667 ./strace-static-x86_64: Process 23913 attached [pid 23912] <... close resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4715, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23912] symlink("/dev/binderfs", "./binderfs" [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23912] <... symlink resumed>) = 0 [pid 23912] write(1, "executing program\n", 18executing program ) = 18 [pid 23912] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23913] set_robust_list(0x555575bed660, 24) = 0 [pid 23913] chdir("./4665") = 0 [pid 23913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23913] setpgid(0, 0) = 0 [pid 23913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23913] write(3, "1000", 4) = 4 [pid 23913] close(3) = 0 [pid 23913] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23913] write(1, "executing program\n", 18) = 18 [pid 23913] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 23913] <... openat resumed>) = 3 [pid 23912] <... openat resumed>) = 3 [pid 23911] +++ killed by SIGKILL +++ [pid 299] rmdir("./4760" [pid 23913] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23912] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23913] <... ioctl resumed>) = 0 [pid 23912] <... ioctl resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 23913] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23912] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4858, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] mkdir("./4761", 0777 [pid 23913] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23912] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23913] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23912] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... mkdir resumed>) = 0 [pid 23913] <... openat resumed>) = 4 [pid 23912] <... openat resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23913] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23912] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23914 attached [pid 23913] <... write resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 23914] set_robust_list(0x555575bed660, 24 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4763 [pid 23914] <... set_robust_list resumed>) = 0 [pid 23914] chdir("./4761" [pid 297] umount2("./4713", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23914] <... chdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] openat(AT_FDCWD, "./4713", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23914] <... prctl resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 23914] setpgid(0, 0 [pid 297] newfstatat(3, "", [pid 23914] <... setpgid resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] getdents64(3, [pid 23914] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23914] write(3, "1000", 4 [pid 297] umount2("./4713/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23914] <... write resumed>) = 4 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23914] close(3 [pid 297] newfstatat(AT_FDCWD, "./4713/binderfs", [pid 23914] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23914] symlink("/dev/binderfs", "./binderfs" [pid 297] unlink("./4713/binderfs" [pid 23914] <... symlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 23914] write(1, "executing program\n", 18 [pid 297] getdents64(3, executing program [pid 23914] <... write resumed>) = 18 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23914] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... restart_syscall resumed>) = 0 [pid 297] close(3 [pid 23914] <... openat resumed>) = 3 [pid 297] <... close resumed>) = 0 [pid 23914] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] rmdir("./4713" [pid 23914] <... ioctl resumed>) = 0 [pid 300] umount2("./4856", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... rmdir resumed>) = 0 [pid 23914] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] mkdir("./4714", 0777 [pid 23914] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23912] +++ killed by SIGKILL +++ [pid 23913] +++ killed by SIGKILL +++ [pid 300] openat(AT_FDCWD, "./4856", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... mkdir resumed>) = 0 [pid 23914] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... openat resumed>) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4667, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4613, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23914] <... openat resumed>) = 4 [pid 300] newfstatat(3, "", [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23914] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4716 [pid 23914] <... write resumed>) = 8784 [pid 300] getdents64(3, [pid 23914] close(3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4856/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4856/binderfs", [pid 296] umount2("./4665", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... restart_syscall resumed>) = 0 [pid 300] unlink("./4856/binderfs" [pid 296] openat(AT_FDCWD, "./4665", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... unlink resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 296] newfstatat(3, "", [pid 295] umount2("./4611", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 23915 attached [pid 23914] <... close resumed>) = 0 [pid 300] close(3 [pid 296] getdents64(3, [pid 295] openat(AT_FDCWD, "./4611", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23915] set_robust_list(0x555575bed660, 24 [pid 23914] close(4 [pid 300] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23915] <... set_robust_list resumed>) = 0 [pid 300] rmdir("./4856" [pid 295] <... openat resumed>) = 3 [pid 23915] chdir("./4714" [pid 23914] <... close resumed>) = 0 [pid 296] umount2("./4665/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23915] <... chdir resumed>) = 0 [pid 23914] close(5 [pid 300] <... rmdir resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4857", 0777 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23915] <... prctl resumed>) = 0 [pid 23914] close(6 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23915] setpgid(0, 0 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4665/binderfs", [pid 23915] <... setpgid resumed>) = 0 [pid 23914] close(7 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] getdents64(3, [pid 23915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23915] <... openat resumed>) = 3 [pid 23915] write(3, "1000", 4) = 4 [pid 23915] close(3) = 0 [pid 23915] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23915] write(1, "executing program\n", 18) = 18 executing program [pid 23915] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23914] close(8 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4859 [pid 296] unlink("./4665/binderfs" [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 23916 attached [pid 23915] <... openat resumed>) = 3 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23915] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... unlink resumed>) = 0 [pid 295] umount2("./4611/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23914] close(9 [pid 23915] <... ioctl resumed>) = 0 [pid 296] getdents64(3, [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23915] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23915] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23915] <... openat resumed>) = 4 [pid 23914] close(10 [pid 296] close(3 [pid 295] newfstatat(AT_FDCWD, "./4611/binderfs", [pid 23915] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 23916] set_robust_list(0x555575bed660, 24 [pid 23914] close(11 [pid 296] rmdir("./4665" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23916] <... set_robust_list resumed>) = 0 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 295] unlink("./4611/binderfs" [pid 23916] chdir("./4857" [pid 23914] close(12 [pid 296] mkdir("./4666", 0777 [pid 295] <... unlink resumed>) = 0 [pid 23916] <... chdir resumed>) = 0 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 295] getdents64(3, [pid 23916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23914] close(13 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23916] <... prctl resumed>) = 0 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 23916] setpgid(0, 0 [pid 23914] close(14 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4668 [pid 295] <... close resumed>) = 0 [pid 23916] <... setpgid resumed>) = 0 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4611" [pid 23916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23914] close(15 [pid 295] <... rmdir resumed>) = 0 [pid 23916] <... openat resumed>) = 3 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4612", 0777 [pid 23916] write(3, "1000", 4 [pid 23914] close(16 [pid 295] <... mkdir resumed>) = 0 [pid 23916] <... write resumed>) = 4 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23916] close(3 [pid 23915] <... write resumed>) = ? [pid 23914] close(17./strace-static-x86_64: Process 23918 attached ./strace-static-x86_64: Process 23917 attached [pid 23916] <... close resumed>) = 0 [pid 23915] +++ killed by SIGKILL +++ [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23918] set_robust_list(0x555575bed660, 24) = 0 [pid 23918] chdir("./4612" [pid 23916] symlink("/dev/binderfs", "./binderfs" [pid 23914] close(18 [pid 23918] <... chdir resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4716, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4614 [pid 23918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23918] setpgid(0, 0) = 0 [pid 23918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23918] write(3, "1000", 4) = 4 [pid 23918] close(3) = 0 [pid 23918] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23918] write(1, "executing program\n", 18) = 18 [pid 23918] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23918] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23918] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23918] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23916] <... symlink resumed>) = 0 [pid 23914] close(19 [pid 297] restart_syscall(<... resuming interrupted clone ...>executing program [pid 23918] <... openat resumed>) = 4 [pid 23916] write(1, "executing program\n", 18 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23918] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23917] set_robust_list(0x555575bed660, 24 [pid 23916] <... write resumed>) = 18 [pid 23914] close(20 [pid 23917] <... set_robust_list resumed>) = 0 [ 463.954072][ T301] tty tty1: SAK: killed process 23910 (syz-executor133): by fd#3 [ 463.954104][ T301] tty tty1: SAK: killed process 23911 (syz-executor133): by fd#3 [ 463.973388][ T301] tty tty1: SAK: killed process 23912 (syz-executor133): by fd#3 [ 463.973414][ T301] tty tty1: SAK: killed process 23913 (syz-executor133): by fd#3 [ 463.994380][ T416] tty tty1: SAK: killed process 23915 (syz-executor133): by fd#3 [pid 23916] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23917] chdir("./4666" [pid 23916] <... openat resumed>) = 3 [pid 23914] close(21 [pid 23917] <... chdir resumed>) = 0 [pid 23916] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23916] <... ioctl resumed>) = 0 [pid 23914] close(22 [pid 297] <... restart_syscall resumed>) = 0 [pid 23917] <... prctl resumed>) = 0 [pid 23916] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23917] setpgid(0, 0 [pid 23916] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23914] close(23 [pid 23917] <... setpgid resumed>) = 0 [pid 23916] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4714", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23916] <... openat resumed>) = 4 [pid 23914] close(24 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23917] <... openat resumed>) = 3 [pid 23916] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4714", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23918] <... write resumed>) = ? [pid 23914] close(25 [pid 23917] write(3, "1000", 4) = 4 [pid 23917] close(3) = 0 [pid 23917] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23917] write(1, "executing program\n", 18) = 18 [pid 23917] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23917] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23917] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23917] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23917] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23917] close(3) = 0 [pid 23917] close(4 [pid 297] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4714/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4714/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4714/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4714") = 0 [pid 297] mkdir("./4715", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4717 [pid 23918] +++ killed by SIGKILL +++ [pid 23917] <... close resumed>) = 0 [pid 23916] <... write resumed>) = ? [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23917] close(5) = -1 EBADF (Bad file descriptor) [pid 23917] close(6) = -1 EBADF (Bad file descriptor) [pid 23917] close(7) = -1 EBADF (Bad file descriptor) [pid 23917] close(8) = -1 EBADF (Bad file descriptor) [pid 23917] close(9) = -1 EBADF (Bad file descriptor) [pid 23917] close(10) = -1 EBADF (Bad file descriptor) [pid 23917] close(11) = -1 EBADF (Bad file descriptor) [pid 23917] close(12) = -1 EBADF (Bad file descriptor) [pid 23917] close(13) = -1 EBADF (Bad file descriptor) [pid 23917] close(14) = -1 EBADF (Bad file descriptor) [pid 23917] close(15) = -1 EBADF (Bad file descriptor) [pid 23917] close(16) = -1 EBADF (Bad file descriptor) [pid 23917] close(17) = -1 EBADF (Bad file descriptor) [pid 23917] close(18) = -1 EBADF (Bad file descriptor) [pid 23917] close(19) = -1 EBADF (Bad file descriptor) [pid 23917] close(20) = -1 EBADF (Bad file descriptor) [pid 23917] close(21) = -1 EBADF (Bad file descriptor) [pid 23917] close(22) = -1 EBADF (Bad file descriptor) [pid 23917] close(23) = -1 EBADF (Bad file descriptor) [pid 23917] close(24) = -1 EBADF (Bad file descriptor) [pid 23917] close(25) = -1 EBADF (Bad file descriptor) [pid 23917] close(26) = -1 EBADF (Bad file descriptor) [pid 23917] close(27) = -1 EBADF (Bad file descriptor) [pid 23917] close(28) = -1 EBADF (Bad file descriptor) [pid 23917] close(29) = -1 EBADF (Bad file descriptor) [pid 23917] exit_group(0) = ? [pid 23917] +++ exited with 0 +++ ./strace-static-x86_64: Process 23919 attached [pid 23919] set_robust_list(0x555575bed660, 24) = 0 [pid 23919] chdir("./4715") = 0 [pid 23919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23919] setpgid(0, 0) = 0 [pid 23919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23919] write(3, "1000", 4) = 4 [pid 23919] close(3) = 0 executing program [pid 23919] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23919] write(1, "executing program\n", 18) = 18 [pid 23919] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23919] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23919] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23914] close(26 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4614, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23916] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23919] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23919] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23914] close(27 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4859, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23919] <... openat resumed>) = 4 [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4857", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4612", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23914] close(28 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4666", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23914] close(29) = -1 EBADF (Bad file descriptor) [pid 23914] exit_group(0) = ? [pid 300] openat(AT_FDCWD, "./4857", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4612", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4666", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 300] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4857/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] getdents64(3, [pid 300] newfstatat(AT_FDCWD, "./4857/binderfs", [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23914] +++ exited with 0 +++ [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4612/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] unlink("./4857/binderfs" [pid 296] umount2("./4666/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... unlink resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4612/binderfs", [pid 300] getdents64(3, [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] newfstatat(AT_FDCWD, "./4666/binderfs", [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23919] +++ killed by SIGKILL +++ [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4612/binderfs" [pid 300] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] unlink("./4666/binderfs" [pid 295] <... unlink resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4717, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 300] rmdir("./4857" [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 299] umount2("./4761", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 300] mkdir("./4858", 0777 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] close(3 [pid 295] <... close resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4761", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... close resumed>) = 0 [pid 295] rmdir("./4612" [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... openat resumed>) = 3 [pid 297] umount2("./4715", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] rmdir("./4666" [pid 295] <... rmdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4715", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", [pid 299] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 295] mkdir("./4613", 0777./strace-static-x86_64: Process 23920 attached [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4860 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 296] mkdir("./4667", 0777 [pid 295] <... mkdir resumed>) = 0 [pid 23920] set_robust_list(0x555575bed660, 24 [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23920] <... set_robust_list resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4715/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23920] chdir("./4858" [pid 299] umount2("./4761/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23920] <... chdir resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4715/binderfs", [pid 23920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23920] <... prctl resumed>) = 0 [pid 297] unlink("./4715/binderfs"./strace-static-x86_64: Process 23922 attached ./strace-static-x86_64: Process 23921 attached [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... unlink resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4669 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4615 [pid 23922] set_robust_list(0x555575bed660, 24 [pid 23921] set_robust_list(0x555575bed660, 24 [pid 299] newfstatat(AT_FDCWD, "./4761/binderfs", [pid 297] getdents64(3, [pid 23920] setpgid(0, 0 [pid 23922] <... set_robust_list resumed>) = 0 [pid 23921] <... set_robust_list resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23922] chdir("./4667" [pid 23921] chdir("./4613" [pid 23920] <... setpgid resumed>) = 0 [pid 299] unlink("./4761/binderfs" [pid 23922] <... chdir resumed>) = 0 [pid 23921] <... chdir resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] close(3 [pid 23922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] getdents64(3, [pid 23922] <... prctl resumed>) = 0 [pid 23921] <... prctl resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... close resumed>) = 0 [pid 23922] setpgid(0, 0 [pid 23921] setpgid(0, 0 [pid 299] close(3 [pid 297] rmdir("./4715" [pid 23922] <... setpgid resumed>) = 0 [pid 23921] <... setpgid resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 23922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23920] <... openat resumed>) = 3 [pid 299] rmdir("./4761" [pid 297] <... rmdir resumed>) = 0 [pid 23921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23920] write(3, "1000", 4 [pid 299] <... rmdir resumed>) = 0 [pid 297] mkdir("./4716", 0777 [pid 23922] <... openat resumed>) = 3 [pid 23921] <... openat resumed>) = 3 [pid 299] mkdir("./4762", 0777 [pid 23922] write(3, "1000", 4 [pid 23921] write(3, "1000", 4 [pid 23920] <... write resumed>) = 4 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 23922] <... write resumed>) = 4 [pid 23921] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23924 attached [pid 23922] close(3 [pid 23921] close(3 [pid 23920] close(3 [pid 23924] set_robust_list(0x555575bed660, 24 [pid 23922] <... close resumed>) = 0 [pid 23921] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4764 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4718 [pid 23924] <... set_robust_list resumed>) = 0 [pid 23922] symlink("/dev/binderfs", "./binderfs" [pid 23921] symlink("/dev/binderfs", "./binderfs" [pid 23920] <... close resumed>) = 0 ./strace-static-x86_64: Process 23923 attached [pid 23924] chdir("./4716" [pid 23922] <... symlink resumed>) = 0 [pid 23921] <... symlink resumed>) = 0 [pid 23920] symlink("/dev/binderfs", "./binderfs" [pid 23924] <... chdir resumed>) = 0 [pid 23922] write(1, "executing program\n", 18executing program executing program [pid 23921] write(1, "executing program\n", 18 [pid 23924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23922] <... write resumed>) = 18 [pid 23921] <... write resumed>) = 18 [pid 23920] <... symlink resumed>) = 0 [pid 23924] <... prctl resumed>) = 0 [pid 23922] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23921] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23920] write(1, "executing program\n", 18executing program [pid 23924] setpgid(0, 0 [pid 23923] set_robust_list(0x555575bed660, 24 [pid 23922] <... openat resumed>) = 3 [pid 23921] <... openat resumed>) = 3 [pid 23920] <... write resumed>) = 18 [pid 23924] <... setpgid resumed>) = 0 [pid 23923] <... set_robust_list resumed>) = 0 [pid 23922] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23920] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23923] chdir("./4762" [pid 23922] <... ioctl resumed>) = 0 [pid 23921] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23920] <... openat resumed>) = 3 [pid 23923] <... chdir resumed>) = 0 [pid 23922] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23921] <... ioctl resumed>) = 0 [pid 23920] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23922] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23921] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23920] <... ioctl resumed>) = 0 [pid 23923] <... prctl resumed>) = 0 [pid 23922] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23921] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23920] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23923] setpgid(0, 0 [ 464.006190][ T416] tty tty1: SAK: killed process 23918 (syz-executor133): by fd#3 [ 464.014707][ T510] tty tty1: SAK: killed process 23916 (syz-executor133): by fd#3 [ 464.014740][ T510] tty tty1: SAK: killed process 23918 (syz-executor133): by fd#3 [ 464.032444][ T510] tty tty1: SAK: killed process 23919 (syz-executor133): by fd#3 [pid 23922] <... openat resumed>) = 4 [pid 23921] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program executing program [pid 23920] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... setpgid resumed>) = 0 [pid 23922] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23921] <... openat resumed>) = 4 [pid 23920] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23922] <... write resumed>) = 8784 [pid 23920] <... openat resumed>) = 4 [pid 23923] <... openat resumed>) = 3 [pid 23923] write(3, "1000", 4) = 4 [pid 23923] close(3) = 0 [pid 23923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23923] write(1, "executing program\n", 18) = 18 [pid 23923] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23923] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23923] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23923] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23923] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23923] close(3) = 0 [pid 23923] close(4 [pid 23924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23924] write(3, "1000", 4) = 4 [pid 23924] close(3) = 0 [pid 23924] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23924] write(1, "executing program\n", 18) = 18 [pid 23924] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23924] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23924] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23924] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23924] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23924] close(3) = 0 [pid 23924] close(4 [pid 23920] +++ killed by SIGKILL +++ [pid 23924] <... close resumed>) = 0 [pid 23923] <... close resumed>) = 0 [pid 23922] +++ killed by SIGKILL +++ [pid 23924] close(5 [pid 23923] close(5 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4860, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23924] close(6 [pid 23923] close(6 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(7 [pid 23923] close(7 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(8 [pid 23923] close(8 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(9 [pid 23923] close(9 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(10 [pid 23923] close(10 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(11 [pid 23923] close(11 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(12 [pid 23923] close(12 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(13 [pid 23923] close(13 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(14 [pid 23923] close(14 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(15 [pid 23923] close(15 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(16 [pid 23923] close(16 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(17 [pid 23923] close(17 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(18 [pid 23923] close(18 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(19 [pid 23923] close(19 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(20 [pid 23923] close(20 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(21 [pid 23923] close(21 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(22 [pid 23923] close(22 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(23 [pid 23923] close(23 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(24 [pid 23923] close(24 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(25 [pid 23923] close(25 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(26 [pid 23923] close(26 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4669, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 23924] close(27 [pid 23923] close(27 [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23924] close(28 [pid 23923] close(28 [pid 300] umount2("./4858", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23924] close(29 [pid 23923] close(29 [pid 300] openat(AT_FDCWD, "./4858", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 23924] exit_group(0 [pid 23923] exit_group(0 [pid 300] newfstatat(3, "", [pid 23924] <... exit_group resumed>) = ? [pid 23923] <... exit_group resumed>) = ? [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23924] +++ exited with 0 +++ [pid 23923] +++ exited with 0 +++ [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] umount2("./4858/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4858/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4858/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4858") = 0 [pid 300] mkdir("./4859", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4861 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] umount2("./4667", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4667", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4667/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 23925 attached [pid 23921] +++ killed by SIGKILL +++ [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23925] set_robust_list(0x555575bed660, 24 [pid 296] newfstatat(AT_FDCWD, "./4667/binderfs", [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4615, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23925] <... set_robust_list resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23925] chdir("./4859" [pid 296] unlink("./4667/binderfs" [pid 23925] <... chdir resumed>) = 0 [pid 23925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... unlink resumed>) = 0 [pid 23925] setpgid(0, 0) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] close(3 [pid 23925] <... openat resumed>) = 3 [pid 296] <... close resumed>) = 0 [pid 23925] write(3, "1000", 4) = 4 [pid 296] rmdir("./4667" [pid 23925] close(3) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 23925] symlink("/dev/binderfs", "./binderfs") = 0 [pid 296] mkdir("./4668", 0777 executing program [pid 23925] write(1, "executing program\n", 18) = 18 [pid 296] <... mkdir resumed>) = 0 [pid 23925] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23925] <... openat resumed>) = 3 [pid 23925] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23925] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 23925] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4670 [pid 23925] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23926 attached ) = 8784 [pid 23926] set_robust_list(0x555575bed660, 24 [pid 297] umount2("./4716", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23926] <... set_robust_list resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23926] chdir("./4668" [pid 297] openat(AT_FDCWD, "./4716", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23926] <... chdir resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 23926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] newfstatat(3, "", [pid 23926] <... prctl resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23926] setpgid(0, 0 [pid 297] getdents64(3, [pid 23926] <... setpgid resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] umount2("./4716/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23926] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23926] write(3, "1000", 4 [pid 297] newfstatat(AT_FDCWD, "./4716/binderfs", [pid 23926] <... write resumed>) = 4 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23926] close(3 [pid 297] unlink("./4716/binderfs" [pid 23926] <... close resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 23926] symlink("/dev/binderfs", "./binderfs" [pid 297] getdents64(3, [pid 23926] <... symlink resumed>) = 0 [pid 299] umount2("./4762", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 23926] write(1, "executing program\n", 18 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] close(3 [pid 23926] <... write resumed>) = 18 [pid 299] openat(AT_FDCWD, "./4762", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... close resumed>) = 0 [pid 23926] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... openat resumed>) = 3 [pid 297] rmdir("./4716" [pid 23926] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 297] <... rmdir resumed>) = 0 [pid 23926] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] mkdir("./4717", 0777 [pid 299] getdents64(3, [pid 295] <... restart_syscall resumed>) = 0 [pid 23926] <... ioctl resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... mkdir resumed>) = 0 [pid 23926] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] umount2("./4762/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23926] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23925] +++ killed by SIGKILL +++ [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 23927 attached [pid 23926] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] newfstatat(AT_FDCWD, "./4762/binderfs", [pid 23927] set_robust_list(0x555575bed660, 24 [pid 23926] <... openat resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4861, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4719 [pid 295] umount2("./4613", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23927] <... set_robust_list resumed>) = 0 [pid 23926] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] unlink("./4762/binderfs" [pid 23926] <... write resumed>) = 8784 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4613", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4613/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4613/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4613/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4613") = 0 [pid 295] mkdir("./4614", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4616 ./strace-static-x86_64: Process 23928 attached [pid 23928] set_robust_list(0x555575bed660, 24) = 0 [pid 23928] chdir("./4614") = 0 [pid 23928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23928] setpgid(0, 0) = 0 [pid 23928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23928] write(3, "1000", 4) = 4 [pid 23928] close(3) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] umount2("./4859", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] close(3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... close resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4859", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] rmdir("./4762" [pid 300] <... openat resumed>) = 3 [pid 299] <... rmdir resumed>) = 0 [pid 300] newfstatat(3, "", [pid 299] mkdir("./4763", 0777 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 299] <... mkdir resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] umount2("./4859/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23928] symlink("/dev/binderfs", "./binderfs") = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4765 [pid 300] newfstatat(AT_FDCWD, "./4859/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4859/binderfs") = 0 [pid 23927] chdir("./4717" [pid 23926] +++ killed by SIGKILL +++ [pid 300] getdents64(3, [pid 23927] <... chdir resumed>) = 0 [pid 23927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 23929 attached [pid 23928] write(1, "executing program\n", 18 [pid 23927] <... prctl resumed>) = 0 [pid 300] close(3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4670, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23927] setpgid(0, 0 [pid 300] <... close resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23927] <... setpgid resumed>) = 0 [pid 300] rmdir("./4859" [pid 23929] set_robust_list(0x555575bed660, 24 [pid 23927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rmdir resumed>) = 0 [pid 23929] <... set_robust_list resumed>) = 0 [pid 23929] chdir("./4763" [pid 23927] <... openat resumed>) = 3 [pid 300] mkdir("./4860", 0777 [pid 23927] write(3, "1000", 4 [pid 23929] <... chdir resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 23927] <... write resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23927] close(3 [pid 23929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23929] setpgid(0, 0) = 0 [pid 23929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23929] write(3, "1000", 4) = 4 [pid 23929] close(3) = 0 [pid 23927] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4862 [pid 23927] symlink("/dev/binderfs", "./binderfs" [pid 23929] symlink("/dev/binderfs", "./binderfs"executing program executing program ) = 0 [pid 23927] <... symlink resumed>) = 0 [pid 23929] write(1, "executing program\n", 18 [pid 23927] write(1, "executing program\n", 18 [pid 23929] <... write resumed>) = 18 [pid 23927] <... write resumed>) = 18 executing program [pid 23929] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23928] <... write resumed>) = 18 [pid 23927] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23929] <... openat resumed>) = 3 [pid 23927] <... openat resumed>) = 3 [pid 23929] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23927] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23929] <... ioctl resumed>) = 0 [pid 23927] <... ioctl resumed>) = 0 [pid 23929] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23927] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23929] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23927] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23927] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23929] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23927] <... openat resumed>) = 4 [ 464.057076][ T510] tty tty1: SAK: killed process 23920 (syz-executor133): by fd#3 [ 464.057119][ T510] tty tty1: SAK: killed process 23921 (syz-executor133): by fd#3 [ 464.057137][ T510] tty tty1: SAK: killed process 23922 (syz-executor133): by fd#3 [ 464.086055][ T6] tty tty1: SAK: killed process 23925 (syz-executor133): by fd#3 [ 464.097091][ T416] tty tty1: SAK: killed process 23926 (syz-executor133): by fd#3 [pid 23929] <... openat resumed>) = 4 [pid 23927] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23929] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23927] <... write resumed>) = 8784 [pid 23929] <... write resumed>) = 8784 [pid 23929] close(3) = 0 [pid 23929] close(4./strace-static-x86_64: Process 23930 attached [pid 23930] set_robust_list(0x555575bed660, 24) = 0 [pid 23930] chdir("./4860") = 0 [pid 23930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23930] setpgid(0, 0) = 0 [pid 23930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23930] write(3, "1000", 4) = 4 [pid 23930] close(3) = 0 [pid 23930] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23930] write(1, "executing program\n", 18) = 18 [pid 23930] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23930] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23930] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23930] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23930] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23930] close(3) = 0 [pid 23930] close(4 [pid 23928] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23928] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23928] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23928] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23928] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23928] close(3) = 0 [pid 23928] close(4executing program [pid 23929] <... close resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23929] close(5 [pid 23927] +++ killed by SIGKILL +++ [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = 0 [pid 23928] <... close resumed>) = 0 [pid 23929] close(6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4719, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] umount2("./4668", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4668", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4668/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4668/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4668/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4668") = 0 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] close(5 [pid 23928] close(5 [pid 296] mkdir("./4669", 0777 [pid 23929] close(7 [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23930] close(6 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] close(6./strace-static-x86_64: Process 23931 attached [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(8 [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] close(7 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] close(7 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4671 [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(9 [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] close(8 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23931] set_robust_list(0x555575bed660, 24 [pid 23928] close(8 [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(10 [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23931] <... set_robust_list resumed>) = 0 [pid 23930] close(9 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] close(9 [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(11 [pid 23931] chdir("./4669" [pid 23930] close(10 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(12 [pid 23928] close(10 [pid 23930] close(11 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(13 [pid 23928] close(11 [pid 23930] close(12 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(14 [pid 23928] close(12 [pid 23930] close(13 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(15 [pid 23928] close(13 [pid 23930] close(14 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23931] <... chdir resumed>) = 0 [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(16 [pid 23928] close(14 [pid 23930] close(15 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(17 [pid 23928] close(15 [pid 23930] close(16 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(18 [pid 23928] close(16 [pid 23930] close(17 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(19 [pid 23928] close(17 [pid 23930] close(18 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(20 [pid 23928] close(18 [pid 23930] close(19 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(21 [pid 23928] close(19 [pid 23930] close(20 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(22 [pid 23928] close(20 [pid 23930] close(21 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(23 [pid 23928] close(21 [pid 23930] close(22 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(24 [pid 23928] close(22 [pid 23930] close(23 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(25 [pid 23928] close(23 [pid 23930] close(24 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(26 [pid 23928] close(24 [pid 23930] close(25 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(27 [pid 23928] close(25 [pid 23930] close(26 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(28 [pid 23928] close(26 [pid 23930] close(27 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] close(29 [pid 23928] close(27 [pid 23930] close(28 [pid 23929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23931] <... prctl resumed>) = 0 [pid 23930] close(29 [pid 23929] exit_group(0 [pid 23928] close(28 [pid 23931] setpgid(0, 0 [pid 23930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23929] <... exit_group resumed>) = ? [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23931] <... setpgid resumed>) = 0 [pid 23930] exit_group(0 [pid 23931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23929] +++ exited with 0 +++ [pid 23931] write(3, "1000", 4 [pid 23930] <... exit_group resumed>) = ? [pid 23928] close(29 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23931] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23931] close(3) = 0 [pid 23931] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23931] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 23931] <... write resumed>) = 18 executing program [pid 23930] +++ exited with 0 +++ [pid 23931] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23931] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23928] exit_group(0 [pid 299] umount2("./4763", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23931] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23928] <... exit_group resumed>) = ? [pid 300] umount2("./4860", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23931] <... ioctl resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4763", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] umount2("./4717", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23931] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] openat(AT_FDCWD, "./4860", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23931] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23928] +++ exited with 0 +++ [pid 300] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 297] openat(AT_FDCWD, "./4717", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23931] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] newfstatat(3, "", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 23931] <... openat resumed>) = 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 297] newfstatat(3, "", [pid 23931] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23931] <... write resumed>) = 8784 [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] umount2("./4614", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4614", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4614/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4614/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4614/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4614") = 0 [pid 295] mkdir("./4615", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4617 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4860/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4860/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4860/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4860") = 0 [pid 300] mkdir("./4861", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4863 [pid 299] umount2("./4763/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4763/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4763/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, ./strace-static-x86_64: Process 23932 attached [pid 299] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... close resumed>) = 0 [pid 299] rmdir("./4763") = 0 [pid 299] mkdir("./4764", 0777 [pid 297] umount2("./4717/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 23933 attached [pid 23932] set_robust_list(0x555575bed660, 24 [pid 23931] +++ killed by SIGKILL +++ [pid 299] <... mkdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] newfstatat(AT_FDCWD, "./4717/binderfs", [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4671, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23933] set_robust_list(0x555575bed660, 24 [pid 23932] <... set_robust_list resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 23934 attached [pid 23933] <... set_robust_list resumed>) = 0 [pid 23932] chdir("./4615" [pid 297] unlink("./4717/binderfs" [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23934] set_robust_list(0x555575bed660, 24 [pid 23933] chdir("./4861" [pid 23932] <... chdir resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4766 [pid 297] <... unlink resumed>) = 0 [pid 23934] <... set_robust_list resumed>) = 0 [pid 23933] <... chdir resumed>) = 0 [pid 23932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] getdents64(3, [pid 23933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23932] <... prctl resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23934] chdir("./4764" [pid 23933] <... prctl resumed>) = 0 [pid 23932] setpgid(0, 0 [pid 297] close(3 [pid 23933] setpgid(0, 0 [pid 23932] <... setpgid resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 23934] <... chdir resumed>) = 0 [pid 23933] <... setpgid resumed>) = 0 [pid 23932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rmdir("./4717" [pid 23934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... rmdir resumed>) = 0 [pid 23934] <... prctl resumed>) = 0 [pid 297] mkdir("./4718", 0777 [pid 23934] setpgid(0, 0 [pid 23933] <... openat resumed>) = 3 [pid 23932] <... openat resumed>) = 3 [pid 297] <... mkdir resumed>) = 0 [pid 23934] <... setpgid resumed>) = 0 [pid 23933] write(3, "1000", 4 [pid 23932] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23935 attached ) = 3 [pid 23933] <... write resumed>) = 4 [pid 23932] <... write resumed>) = 4 [pid 23933] close(3 [pid 23932] close(3 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4720 [pid 23933] <... close resumed>) = 0 [pid 23932] <... close resumed>) = 0 [pid 23934] write(3, "1000", 4 executing program executing program [pid 23933] symlink("/dev/binderfs", "./binderfs" [pid 23932] symlink("/dev/binderfs", "./binderfs" [pid 23935] set_robust_list(0x555575bed660, 24 [pid 23934] <... write resumed>) = 4 [pid 23933] <... symlink resumed>) = 0 [pid 23934] close(3 [pid 23935] <... set_robust_list resumed>) = 0 [pid 23933] write(1, "executing program\n", 18 [pid 23932] <... symlink resumed>) = 0 [pid 23933] <... write resumed>) = 18 [pid 23932] write(1, "executing program\n", 18 [pid 23934] <... close resumed>) = 0 executing program [pid 23933] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23932] <... write resumed>) = 18 [pid 23935] chdir("./4718" [pid 23934] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23933] <... openat resumed>) = 3 [pid 23935] <... chdir resumed>) = 0 [pid 23932] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23934] write(1, "executing program\n", 18 [pid 23933] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23932] <... openat resumed>) = 3 [pid 23933] <... ioctl resumed>) = 0 [pid 23934] <... write resumed>) = 18 [pid 23935] <... prctl resumed>) = 0 [pid 23934] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23933] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23932] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23933] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] setpgid(0, 0 [pid 23934] <... openat resumed>) = 3 [pid 23933] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23932] <... ioctl resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23935] <... setpgid resumed>) = 0 [pid 23934] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23932] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23934] <... ioctl resumed>) = 0 executing program [pid 23933] <... openat resumed>) = 4 [pid 23932] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23934] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23933] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23932] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] umount2("./4669", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23935] <... openat resumed>) = 3 [pid 23934] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23934] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] openat(AT_FDCWD, "./4669", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4669/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4669/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4669/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4669") = 0 [pid 296] mkdir("./4670", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4672 ./strace-static-x86_64: Process 23936 attached [pid 23936] set_robust_list(0x555575bed660, 24) = 0 [pid 23936] chdir("./4670") = 0 [pid 23936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23936] setpgid(0, 0) = 0 [pid 23936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23936] write(3, "1000", 4) = 4 [pid 23936] close(3) = 0 [pid 23936] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23936] write(1, "executing program\n", 18) = 18 [pid 23936] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23936] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23936] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23936] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23933] <... write resumed>) = ? [pid 23935] write(3, "1000", 4 [pid 23934] <... openat resumed>) = ? [pid 23932] <... openat resumed>) = ? [pid 23934] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4766, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] umount2("./4764", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4764", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4764/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4764/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4764/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4764") = 0 [pid 299] mkdir("./4765", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4767 [pid 23936] <... openat resumed>) = 4 [pid 23936] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23936] close(3) = 0 [ 464.111640][ T416] tty tty1: SAK: killed process 23927 (syz-executor133): by fd#3 [ 464.133882][ T416] tty tty1: SAK: killed process 23931 (syz-executor133): by fd#3 [ 464.149455][ T416] tty tty1: SAK: killed process 23932 (syz-executor133): by fd#3 [pid 23936] close(4executing program [pid 23935] <... write resumed>) = 4 [pid 23935] close(3) = 0 [pid 23935] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23935] write(1, "executing program\n", 18) = 18 [pid 23935] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23935] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23935] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23935] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23935] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23935] close(3) = 0 [pid 23935] close(4 [pid 23932] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4617, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23935] <... close resumed>) = 0 [pid 23935] close(5./strace-static-x86_64: Process 23937 attached ) = -1 EBADF (Bad file descriptor) [pid 23935] close(6) = -1 EBADF (Bad file descriptor) [pid 23935] close(7) = -1 EBADF (Bad file descriptor) [pid 23935] close(8) = -1 EBADF (Bad file descriptor) [pid 23935] close(9) = -1 EBADF (Bad file descriptor) [pid 23935] close(10) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = 0 [pid 23935] close(11 [pid 23936] close(5 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(12 [pid 23936] close(6 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(13 [pid 23936] close(7 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(14 [pid 23936] close(8 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(15 [pid 23936] close(9 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(16 [pid 23936] close(10 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(17 [pid 23936] close(11 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(18 [pid 23936] close(12 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(19 [pid 23936] close(13 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(20 [pid 23936] close(14 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(21 [pid 23936] close(15 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(22 [pid 23936] close(16 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(23 [pid 23936] close(17 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(24 [pid 23936] close(18 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(25 [pid 295] umount2("./4615", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23936] close(19 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(26 [pid 295] openat(AT_FDCWD, "./4615", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23936] close(20 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(27 [pid 295] newfstatat(3, "", [pid 23936] close(21 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(28 [pid 295] getdents64(3, [pid 23936] close(22 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] close(29 [pid 295] umount2("./4615/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23936] close(23 [pid 23935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23937] set_robust_list(0x555575bed660, 24 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23935] exit_group(0 [pid 295] newfstatat(AT_FDCWD, "./4615/binderfs", [pid 23937] <... set_robust_list resumed>) = 0 [pid 23936] close(24 [pid 23935] <... exit_group resumed>) = ? [pid 23933] +++ killed by SIGKILL +++ [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23937] chdir("./4765" [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23937] <... chdir resumed>) = 0 [pid 23937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23935] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4863, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] unlink("./4615/binderfs" [pid 23937] <... prctl resumed>) = 0 [pid 23936] close(25 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23937] setpgid(0, 0 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... unlink resumed>) = 0 [pid 23937] <... setpgid resumed>) = 0 [pid 23936] close(26 [pid 295] getdents64(3, [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23936] close(27 [pid 295] close(3 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23937] <... openat resumed>) = 3 [pid 23936] close(28 [pid 295] rmdir("./4615" [pid 23937] write(3, "1000", 4 [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 23937] <... write resumed>) = 4 [pid 23937] close(3) = 0 [pid 23936] close(29 [pid 295] mkdir("./4616", 0777 [pid 23937] symlink("/dev/binderfs", "./binderfs" [pid 23936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23937] <... symlink resumed>) = 0 [pid 23936] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 23937] write(1, "executing program\n", 18 [pid 23936] <... exit_group resumed>) = ? [pid 23937] <... write resumed>) = 18 [pid 23937] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23937] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4618 [pid 23937] <... ioctl resumed>) = 0 [pid 23937] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23937] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23936] +++ exited with 0 +++ ./strace-static-x86_64: Process 23938 attached [pid 23937] <... openat resumed>) = 4 executing program [pid 23938] set_robust_list(0x555575bed660, 24 [pid 23937] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23938] <... set_robust_list resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23938] chdir("./4616" [pid 23937] <... write resumed>) = 8784 [pid 23938] <... chdir resumed>) = 0 [pid 23938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23938] setpgid(0, 0) = 0 [pid 23938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23938] write(3, "1000", 4) = 4 [pid 23938] close(3) = 0 [pid 23938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23938] write(1, "executing program\n", 18) = 18 [pid 23938] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23938] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23938] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23938] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23938] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23938] close(3) = 0 [pid 23938] close(4 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23938] <... close resumed>) = 0 [pid 23937] +++ killed by SIGKILL +++ [pid 23938] close(5) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4718", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23938] close(6 [pid 300] umount2("./4861", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4767, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4765", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] openat(AT_FDCWD, "./4718", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] umount2("./4670", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23938] close(7 [pid 300] openat(AT_FDCWD, "./4861", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... openat resumed>) = 3 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23938] close(8 [pid 300] newfstatat(3, "", [pid 299] openat(AT_FDCWD, "./4765", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 296] openat(AT_FDCWD, "./4670", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23938] close(9 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 299] newfstatat(3, "", [pid 297] umount2("./4718/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... openat resumed>) = 3 [pid 23938] close(10 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(3, "", [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4861/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 297] newfstatat(AT_FDCWD, "./4718/binderfs", [pid 23938] close(11 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4861/binderfs", [pid 299] umount2("./4765/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] unlink("./4718/binderfs" [pid 296] getdents64(3, [pid 23938] close(12 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... unlink resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4861/binderfs" [pid 299] newfstatat(AT_FDCWD, "./4765/binderfs", [pid 297] getdents64(3, [pid 23938] close(13 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] umount2("./4670/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 297] close(3 [pid 23938] close(14 [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] unlink("./4765/binderfs" [pid 297] rmdir("./4718" [pid 23938] close(15 [pid 300] close(3 [pid 299] <... unlink resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4670/binderfs", [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 299] getdents64(3, [pid 297] mkdir("./4719", 0777 [pid 23938] close(16 [pid 300] rmdir("./4861" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 299] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] unlink("./4670/binderfs" [pid 23938] close(17 [pid 300] mkdir("./4862", 0777 [pid 299] <... close resumed>) = 0 [pid 296] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 23939 attached [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 299] rmdir("./4765" [pid 296] getdents64(3, [pid 23939] set_robust_list(0x555575bed660, 24 [pid 23938] close(18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rmdir resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4721 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 23940 attached [pid 23939] <... set_robust_list resumed>) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4766", 0777 [pid 296] close(3 [pid 23939] chdir("./4719" [pid 23938] close(19 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4864 [pid 23940] set_robust_list(0x555575bed660, 24 [pid 23939] <... chdir resumed>) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 23940] <... set_robust_list resumed>) = 0 [pid 23939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23938] close(20 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] rmdir("./4670" [pid 23939] <... prctl resumed>) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] setpgid(0, 0 [pid 23938] close(21 [pid 23939] <... setpgid resumed>) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23938] close(22 [pid 23939] <... openat resumed>) = 3 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 23940] chdir("./4862" [pid 23939] write(3, "1000", 4 [pid 23938] close(23 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4768 [pid 296] mkdir("./4671", 0777 [pid 23939] <... write resumed>) = 4 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] close(3 [pid 23938] close(24 [pid 296] <... mkdir resumed>) = 0 [pid 23940] <... chdir resumed>) = 0 [pid 23939] <... close resumed>) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] symlink("/dev/binderfs", "./binderfs" [pid 23938] close(25 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23939] <... symlink resumed>) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] write(1, "executing program\n", 18 [pid 23938] close(26 [pid 23939] <... write resumed>) = 18 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23938] close(27 [pid 23939] <... openat resumed>) = 3 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23940] <... prctl resumed>) = 0 [pid 23939] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23938] close(28 [pid 23939] <... ioctl resumed>) = 0 [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4673 [pid 23940] setpgid(0, 0 [pid 23939] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23938] close(29 [pid 23940] <... setpgid resumed>) = 0 [pid 23939] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23938] exit_group(0 [pid 23940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23939] <... openat resumed>) = 4 [pid 23938] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 23942 attached ./strace-static-x86_64: Process 23941 attached [pid 23940] <... openat resumed>) = 3 [pid 23939] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23938] +++ exited with 0 +++ [pid 23942] set_robust_list(0x555575bed660, 24 [pid 23941] set_robust_list(0x555575bed660, 24 [pid 23940] write(3, "1000", 4 [pid 23942] <... set_robust_list resumed>) = 0 [pid 23941] <... set_robust_list resumed>) = 0 [pid 23940] <... write resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23942] chdir("./4671" [pid 23941] chdir("./4766" [pid 23940] close(3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23942] <... chdir resumed>) = 0 [pid 23941] <... chdir resumed>) = 0 [pid 23940] <... close resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23940] symlink("/dev/binderfs", "./binderfs" [pid 23942] <... prctl resumed>) = 0 [pid 23941] <... prctl resumed>) = 0 [pid 23940] <... symlink resumed>) = 0 [pid 23942] setpgid(0, 0 [pid 23941] setpgid(0, 0executing program [pid 23940] write(1, "executing program\n", 18 [pid 295] umount2("./4616", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23942] <... setpgid resumed>) = 0 [pid 23941] <... setpgid resumed>) = 0 [pid 23940] <... write resumed>) = 18 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23940] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] openat(AT_FDCWD, "./4616", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23942] <... openat resumed>) = 3 [pid 23941] <... openat resumed>) = 3 [pid 23940] <... openat resumed>) = 3 [pid 295] <... openat resumed>) = 3 [pid 23942] write(3, "1000", 4 [pid 23941] write(3, "1000", 4 [pid 23940] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] newfstatat(3, "", [pid 23942] <... write resumed>) = 4 [pid 23941] <... write resumed>) = 4 [pid 23940] <... ioctl resumed>) = 0 [pid 23939] <... write resumed>) = ? [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23942] close(3 [pid 23941] close(3 [pid 23940] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] getdents64(3, [pid 23942] <... close resumed>) = 0 [pid 23941] <... close resumed>) = 0 [pid 23940] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23939] +++ killed by SIGKILL +++ [ 464.149482][ T416] tty tty1: SAK: killed process 23933 (syz-executor133): by fd#3 [ 464.149502][ T416] tty tty1: SAK: killed process 23934 (syz-executor133): by fd#3 [ 464.179232][ T301] tty tty1: SAK: killed process 23937 (syz-executor133): by fd#3 [ 464.198454][ T301] tty tty1: SAK: killed process 23939 (syz-executor133): by fd#3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program [pid 23942] symlink("/dev/binderfs", "./binderfs" [pid 23941] symlink("/dev/binderfs", "./binderfs" [pid 23940] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] umount2("./4616/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23940] <... openat resumed>) = 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4721, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23940] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] umount2("./4719", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4719", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4719/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4616/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4719/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4719/binderfs" [pid 23940] <... write resumed>) = 8784 [pid 297] <... unlink resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4719") = 0 [pid 297] mkdir("./4720", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4722 ./strace-static-x86_64: Process 23943 attached [pid 23943] set_robust_list(0x555575bed660, 24) = 0 [pid 23943] chdir("./4720") = 0 [pid 23943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23943] setpgid(0, 0) = 0 [pid 23943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23943] write(3, "1000", 4) = 4 [pid 23943] close(3) = 0 [pid 23943] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23943] write(1, "executing program\n", 18) = 18 [pid 23943] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23943] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23943] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23943] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23943] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23943] close(3) = 0 [pid 23943] close(4executing program [pid 23942] <... symlink resumed>) = 0 [pid 23942] write(1, "executing program\n", 18) = 18 [pid 23942] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23942] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23942] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23942] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23942] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23942] close(3) = 0 [pid 23942] close(4executing program [pid 23941] <... symlink resumed>) = 0 [pid 23941] write(1, "executing program\n", 18) = 18 [pid 23941] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23941] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23941] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23941] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23941] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23941] close(3) = 0 [pid 23941] close(4 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4616/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4616") = 0 [pid 295] mkdir("./4617", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4619 [pid 23943] <... close resumed>) = 0 [pid 23943] close(5) = -1 EBADF (Bad file descriptor) [pid 23943] close(6) = -1 EBADF (Bad file descriptor) [pid 23943] close(7) = -1 EBADF (Bad file descriptor) [pid 23943] close(8) = -1 EBADF (Bad file descriptor) [pid 23943] close(9) = -1 EBADF (Bad file descriptor) [pid 23943] close(10) = -1 EBADF (Bad file descriptor) [pid 23943] close(11) = -1 EBADF (Bad file descriptor) [pid 23943] close(12) = -1 EBADF (Bad file descriptor) [pid 23943] close(13) = -1 EBADF (Bad file descriptor) [pid 23943] close(14) = -1 EBADF (Bad file descriptor) [pid 23943] close(15) = -1 EBADF (Bad file descriptor) [pid 23943] close(16) = -1 EBADF (Bad file descriptor) [pid 23943] close(17) = -1 EBADF (Bad file descriptor) [pid 23943] close(18) = -1 EBADF (Bad file descriptor) [pid 23943] close(19) = -1 EBADF (Bad file descriptor) [pid 23943] close(20) = -1 EBADF (Bad file descriptor) [pid 23943] close(21) = -1 EBADF (Bad file descriptor) [pid 23943] close(22) = -1 EBADF (Bad file descriptor) [pid 23943] close(23) = -1 EBADF (Bad file descriptor) [pid 23943] close(24) = -1 EBADF (Bad file descriptor) [pid 23943] close(25) = -1 EBADF (Bad file descriptor) [pid 23943] close(26) = -1 EBADF (Bad file descriptor) [pid 23943] close(27) = -1 EBADF (Bad file descriptor) [pid 23943] close(28) = -1 EBADF (Bad file descriptor) [pid 23943] close(29) = -1 EBADF (Bad file descriptor) [pid 23943] exit_group(0) = ? [pid 23943] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23944 attached [pid 23941] <... close resumed>) = 0 [pid 23944] set_robust_list(0x555575bed660, 24) = 0 [pid 23941] close(5 [pid 23944] chdir("./4617" [pid 23942] <... close resumed>) = 0 [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23940] +++ killed by SIGKILL +++ [pid 23944] <... chdir resumed>) = 0 [pid 23942] close(5 [pid 23941] close(6 [pid 23944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4864, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23944] <... prctl resumed>) = 0 [pid 23942] close(6 [pid 23941] close(7 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23944] setpgid(0, 0 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] <... setpgid resumed>) = 0 [pid 23944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23942] close(7 [pid 23941] close(8 [pid 23944] <... openat resumed>) = 3 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] write(3, "1000", 4 [pid 23942] close(8 [pid 23941] close(9 [pid 23944] <... write resumed>) = 4 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] close(3 [pid 23942] close(9 [pid 23941] close(10 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(10 [pid 23941] close(11 [pid 23944] <... close resumed>) = 0 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] symlink("/dev/binderfs", "./binderfs" [pid 23942] close(11 [pid 23941] close(12 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] <... symlink resumed>) = 0 [pid 23942] close(12 [pid 23941] close(13 [pid 23944] write(1, "executing program\n", 18executing program [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] <... write resumed>) = 18 [pid 23942] close(13 [pid 23941] close(14 [pid 23944] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(14 [pid 23941] close(15 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(15 [pid 23941] close(16 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] <... openat resumed>) = 3 [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(16 [pid 23941] close(17 [pid 23944] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] <... ioctl resumed>) = 0 [pid 23942] close(17 [pid 23941] close(18 [pid 23944] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(18 [pid 23941] close(19 [pid 23944] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] <... openat resumed>) = 4 executing program [pid 23942] close(19 [pid 23941] close(20 [pid 23944] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(20 [pid 23941] close(21 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(21 [pid 23941] close(22 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(22 [pid 23944] <... write resumed>) = 8784 [pid 23941] close(23 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23944] close(3 [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(23 [pid 23941] close(24 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(24 [pid 23941] close(25 [pid 297] <... restart_syscall resumed>) = 0 [pid 23944] <... close resumed>) = ? [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23942] close(25 [pid 23941] close(26 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4720", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23942] close(26 [pid 23941] close(27 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4720", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23942] close(27 [pid 23941] close(28 [pid 297] <... openat resumed>) = 3 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 23942] close(28 [pid 23941] close(29 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 23942] close(29 [pid 23941] exit_group(0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23941] <... exit_group resumed>) = ? [pid 297] umount2("./4720/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23942] exit_group(0 [pid 23941] +++ exited with 0 +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23942] <... exit_group resumed>) = ? [pid 297] newfstatat(AT_FDCWD, "./4720/binderfs", [pid 23942] +++ exited with 0 +++ [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4720/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4720") = 0 [pid 297] mkdir("./4721", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4723 ./strace-static-x86_64: Process 23945 attached [pid 23945] set_robust_list(0x555575bed660, 24) = 0 [pid 23945] chdir("./4721") = 0 [pid 23945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23945] setpgid(0, 0) = 0 [pid 23945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23945] write(3, "1000", 4) = 4 [pid 23945] close(3) = 0 [pid 23945] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23945] write(1, "executing program\n", 18) = 18 [pid 23945] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23945] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23945] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23945] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23945] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23945] close(3) = 0 [pid 23945] close(4 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23945] <... close resumed>) = 0 [pid 23945] close(5 [pid 300] umount2("./4862", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4766", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] openat(AT_FDCWD, "./4862", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] umount2("./4671", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23945] close(6 [pid 300] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23945] close(7) = -1 EBADF (Bad file descriptor) [pid 23945] close(8) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 299] openat(AT_FDCWD, "./4766", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4671", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23944] +++ killed by SIGKILL +++ [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... openat resumed>) = 3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4619, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 299] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4862/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 296] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4766/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23945] close(9) = -1 EBADF (Bad file descriptor) [pid 23945] close(10 [pid 300] newfstatat(AT_FDCWD, "./4862/binderfs", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4671/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] newfstatat(AT_FDCWD, "./4766/binderfs", [pid 300] unlink("./4862/binderfs" [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4671/binderfs", [pid 300] getdents64(3, [pid 299] unlink("./4766/binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] close(3 [pid 299] <... unlink resumed>) = 0 [pid 296] unlink("./4671/binderfs" [pid 300] <... close resumed>) = 0 [pid 299] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 300] rmdir("./4862" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 23945] close(11) = -1 EBADF (Bad file descriptor) [pid 23945] close(12 [pid 300] <... rmdir resumed>) = 0 [pid 299] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] mkdir("./4863", 0777 [pid 299] <... close resumed>) = 0 [pid 296] close(3 [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 23945] close(13 [pid 299] rmdir("./4766" [pid 296] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 296] rmdir("./4671" [pid 23945] close(14) = -1 EBADF (Bad file descriptor) [pid 23945] close(15) = -1 EBADF (Bad file descriptor) [pid 23945] close(16) = -1 EBADF (Bad file descriptor) [pid 23945] close(17) = -1 EBADF (Bad file descriptor) [pid 23945] close(18) = -1 EBADF (Bad file descriptor) [pid 23945] close(19) = -1 EBADF (Bad file descriptor) [pid 23945] close(20 [pid 296] <... rmdir resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4865 [pid 299] mkdir("./4767", 0777 [pid 296] mkdir("./4672", 0777 [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23945] close(21) = -1 EBADF (Bad file descriptor) [pid 23945] close(22 [pid 299] <... mkdir resumed>) = 0 [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 23945] close(23) = -1 EBADF (Bad file descriptor) [pid 23945] close(24) = -1 EBADF (Bad file descriptor) [pid 23945] close(25) = -1 EBADF (Bad file descriptor) [pid 23945] close(26) = -1 EBADF (Bad file descriptor) [pid 23945] close(27) = -1 EBADF (Bad file descriptor) [pid 23945] close(28 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4769 [pid 23945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23945] close(29) = -1 EBADF (Bad file descriptor) [pid 23945] exit_group(0) = ? ./strace-static-x86_64: Process 23948 attached ./strace-static-x86_64: Process 23947 attached ./strace-static-x86_64: Process 23946 attached [pid 23945] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23948] set_robust_list(0x555575bed660, 24) = 0 [pid 23948] chdir("./4672") = 0 [pid 23948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23948] setpgid(0, 0) = 0 [pid 23948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4674 [pid 23948] <... openat resumed>) = 3 [pid 23948] write(3, "1000", 4) = 4 [pid 297] umount2("./4721", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23948] close(3 [pid 23947] set_robust_list(0x555575bed660, 24 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23948] <... close resumed>) = 0 [pid 297] openat(AT_FDCWD, "./4721", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23948] symlink("/dev/binderfs", "./binderfs" [pid 297] <... openat resumed>) = 3 [pid 23948] <... symlink resumed>) = 0 [pid 23947] <... set_robust_list resumed>) = 0 [pid 297] newfstatat(3, "", executing program [pid 23948] write(1, "executing program\n", 18 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23948] <... write resumed>) = 18 [pid 297] getdents64(3, [pid 23948] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23948] <... openat resumed>) = 3 [pid 23947] chdir("./4767" [pid 297] umount2("./4721/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23948] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23946] set_robust_list(0x555575bed660, 24 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23948] <... ioctl resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4721/binderfs", [pid 23948] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23948] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4721/binderfs" [pid 23948] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... unlink resumed>) = 0 [pid 23948] <... openat resumed>) = 4 [pid 297] getdents64(3, [pid 23948] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23947] <... chdir resumed>) = 0 [pid 23946] <... set_robust_list resumed>) = 0 [pid 23947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23946] chdir("./4863" [pid 23947] setpgid(0, 0) = 0 [pid 23946] <... chdir resumed>) = 0 [pid 23947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23947] write(3, "1000", 4) = 4 [pid 23946] <... prctl resumed>) = 0 [pid 23947] close(3) = 0 [pid 23946] setpgid(0, 0 [pid 23947] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23946] <... setpgid resumed>) = 0 [pid 23947] write(1, "executing program\n", 18) = 18 [pid 23946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23947] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23946] <... openat resumed>) = 3 [pid 23947] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23946] write(3, "1000", 4 [pid 23947] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23946] <... write resumed>) = 4 [pid 23947] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23946] close(3 [pid 23947] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23946] <... close resumed>) = 0 [pid 23946] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 23946] write(1, "executing program\n", 18) = 18 [pid 23946] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23946] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] close(3 [pid 295] <... restart_syscall resumed>) = 0 [pid 23948] <... write resumed>) = ? [pid 23947] <... openat resumed>) = 4 [pid 23946] <... ioctl resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 23946] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23948] +++ killed by SIGKILL +++ [pid 23947] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23946] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] rmdir("./4721" [pid 23947] <... write resumed>) = 8784 [pid 23946] <... openat resumed>) = 4 [pid 297] <... rmdir resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4674, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4617", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] mkdir("./4722", 0777 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4617", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4617/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4617/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4617/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [ 464.209742][ T6] tty tty1: SAK: killed process 23940 (syz-executor133): by fd#3 [ 464.217919][ T6] tty tty1: SAK: killed process 23940 (syz-executor133): by fd#3 [ 464.231019][ T6] tty tty1: SAK: killed process 23944 (syz-executor133): by fd#3 [ 464.248625][ T301] tty tty1: SAK: killed process 23948 (syz-executor133): by fd#3 [pid 295] rmdir("./4617") = 0 [pid 295] mkdir("./4618", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4620 [pid 297] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4724 ./strace-static-x86_64: Process 23949 attached [pid 23949] set_robust_list(0x555575bed660, 24) = 0 [pid 23949] chdir("./4618"./strace-static-x86_64: Process 23950 attached [pid 23947] +++ killed by SIGKILL +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4769, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23949] <... chdir resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] umount2("./4672", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23949] <... prctl resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23949] setpgid(0, 0 [pid 296] openat(AT_FDCWD, "./4672", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23949] <... setpgid resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 23949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] newfstatat(3, "", [pid 23949] <... openat resumed>) = 3 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23949] write(3, "1000", 4 [pid 296] getdents64(3, [pid 23949] <... write resumed>) = 4 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23949] close(3 [pid 296] umount2("./4672/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23949] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23949] symlink("/dev/binderfs", "./binderfs" [pid 296] newfstatat(AT_FDCWD, "./4672/binderfs", executing program [pid 23949] <... symlink resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23949] write(1, "executing program\n", 18 [pid 296] unlink("./4672/binderfs" [pid 23949] <... write resumed>) = 18 [pid 296] <... unlink resumed>) = 0 [pid 23949] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4672") = 0 [pid 296] mkdir("./4673", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4675 [pid 23950] set_robust_list(0x555575bed660, 24) = 0 [pid 23950] chdir("./4722") = 0 [pid 23950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23950] setpgid(0, 0) = 0 [pid 23950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23950] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 23951 attached [pid 23946] +++ killed by SIGKILL +++ [pid 23951] set_robust_list(0x555575bed660, 24 [pid 23950] close(3 [pid 23949] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4865, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23951] <... set_robust_list resumed>) = 0 [pid 23950] <... close resumed>) = 0 [pid 23949] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23951] chdir("./4673" [pid 23950] symlink("/dev/binderfs", "./binderfs" [pid 23949] <... ioctl resumed>) = 0 [pid 23951] <... chdir resumed>) = 0 [pid 23949] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] umount2("./4863", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23950] <... symlink resumed>) = 0 [pid 23951] <... prctl resumed>) = 0 executing program [pid 23949] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23950] write(1, "executing program\n", 18 [pid 23951] setpgid(0, 0 [pid 23949] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] openat(AT_FDCWD, "./4863", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23950] <... write resumed>) = 18 [pid 23951] <... setpgid resumed>) = 0 [pid 23951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23949] <... openat resumed>) = 4 [pid 300] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 23950] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23951] <... openat resumed>) = 3 [pid 23949] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] newfstatat(3, "", [pid 23951] write(3, "1000", 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23951] <... write resumed>) = 4 [pid 23951] close(3) = 0 [pid 23951] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23951] write(1, "executing program\n", 18) = 18 [pid 23951] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23951] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23951] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23951] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23950] <... openat resumed>) = 3 [pid 23950] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23950] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23950] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23951] <... openat resumed>) = 4 [pid 23950] <... openat resumed>) = 4 [pid 23949] <... write resumed>) = ? [pid 23951] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23950] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23951] close(3) = 0 [pid 23950] <... write resumed>) = 8784 [pid 23951] close(4 [pid 23950] close(3) = 0 [pid 23950] close(4 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4863/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4863/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4863/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4863") = 0 [pid 300] mkdir("./4864", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4866 [pid 299] umount2("./4767", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 23951] <... close resumed>) = 0 [pid 23950] <... close resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4767", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 23952 attached [pid 23951] close(5 [pid 23950] close(5 [pid 23949] +++ killed by SIGKILL +++ [pid 299] <... openat resumed>) = 3 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 23952] set_robust_list(0x555575bed660, 24 [pid 23951] close(6 [pid 23950] close(6 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4620, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 23952] <... set_robust_list resumed>) = 0 [pid 23951] close(7 [pid 23950] close(7 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4767/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23952] chdir("./4864" [pid 23951] close(8 [pid 23950] close(8 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4618", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4767/binderfs", [pid 23952] <... chdir resumed>) = 0 [pid 23951] close(9 [pid 23950] close(9 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4767/binderfs" [pid 23952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23951] close(10 [pid 23950] close(10 [pid 299] <... unlink resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4618", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 23952] <... prctl resumed>) = 0 [pid 23951] close(11 [pid 23950] close(11 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... openat resumed>) = 3 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 23952] setpgid(0, 0 [pid 23951] close(12 [pid 23950] close(12 [pid 299] <... close resumed>) = 0 [pid 295] newfstatat(3, "", [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4767" [pid 23952] <... setpgid resumed>) = 0 [pid 23951] close(13 [pid 23950] close(13 [pid 299] <... rmdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4768", 0777 [pid 23951] close(14 [pid 23950] close(14 [pid 299] <... mkdir resumed>) = 0 [pid 295] getdents64(3, [pid 23952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 23953 attached [pid 23952] <... openat resumed>) = 3 [pid 23951] close(15 [pid 23950] close(15 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4770 [pid 23952] write(3, "1000", 4 [pid 23951] close(16 [pid 23950] close(16 [pid 295] umount2("./4618/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23952] <... write resumed>) = 4 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23952] close(3 [pid 23951] close(17 [pid 23950] close(17 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23952] <... close resumed>) = 0 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4618/binderfs", [pid 23952] symlink("/dev/binderfs", "./binderfs" [pid 23951] close(18 [pid 23950] close(18 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23952] <... symlink resumed>) = 0 [pid 23951] close(19 [pid 23950] close(19executing program [pid 295] unlink("./4618/binderfs" [pid 23952] write(1, "executing program\n", 18 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23952] <... write resumed>) = 18 [pid 23951] close(20 [pid 23950] close(20 [pid 295] <... unlink resumed>) = 0 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23951] close(21 [pid 23950] close(21 [pid 23952] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23951] close(22 [pid 23950] close(22 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23952] <... openat resumed>) = 3 [pid 23951] close(23 [pid 23950] close(23 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23952] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23952] <... ioctl resumed>) = 0 [pid 23951] close(24 [pid 23950] close(24 [pid 295] close(3 [pid 23952] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23952] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23951] close(25 [pid 23950] close(25 [pid 295] <... close resumed>) = 0 [pid 23952] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23952] <... openat resumed>) = 4 [pid 23951] close(26 [pid 23950] close(26 executing program [pid 295] rmdir("./4618" [pid 23952] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23951] close(27 [pid 23950] close(27 [pid 295] <... rmdir resumed>) = 0 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23952] <... write resumed>) = 8784 [pid 23951] close(28 [pid 23950] close(28 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23951] close(29 [pid 23950] close(29 [pid 23951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23951] exit_group(0 [pid 23950] exit_group(0 [pid 23951] <... exit_group resumed>) = ? [pid 23950] <... exit_group resumed>) = ? [pid 23951] +++ exited with 0 +++ [pid 23950] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23953] set_robust_list(0x555575bed660, 24) = 0 [pid 23953] chdir("./4768") = 0 [pid 23953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23953] setpgid(0, 0) = 0 [pid 23953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23953] write(3, "1000", 4) = 4 [pid 23953] close(3) = 0 [pid 23953] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23953] write(1, "executing program\n", 18) = 18 [pid 23953] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23953] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23953] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23953] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23953] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23953] close(3) = 0 [pid 23953] close(4 [pid 295] mkdir("./4619", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4621 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23953] <... close resumed>) = 0 [pid 296] umount2("./4673", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23953] close(5 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4673", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4673/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 23953] close(6 [pid 296] newfstatat(AT_FDCWD, "./4673/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4673/binderfs"./strace-static-x86_64: Process 23954 attached [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 296] rmdir("./4673") = 0 [pid 23953] close(7 [pid 297] umount2("./4722", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] mkdir("./4674", 0777 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... mkdir resumed>) = 0 [pid 23953] close(8 [pid 297] openat(AT_FDCWD, "./4722", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23954] set_robust_list(0x555575bed660, 24 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23955 attached [pid 23954] <... set_robust_list resumed>) = 0 [pid 23953] close(9 [pid 23952] +++ killed by SIGKILL +++ [pid 297] newfstatat(3, "", [pid 23955] set_robust_list(0x555575bed660, 24 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4676 [pid 23955] <... set_robust_list resumed>) = 0 [pid 23953] close(10 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4866, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] getdents64(3, [pid 23955] chdir("./4674" [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23953] close(11 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4722/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23955] <... chdir resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4722/binderfs", [pid 23953] close(12 [pid 300] umount2("./4864", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] unlink("./4722/binderfs" [pid 23953] close(13 [pid 300] openat(AT_FDCWD, "./4864", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... unlink resumed>) = 0 [pid 23955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... openat resumed>) = 3 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 297] getdents64(3, [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23953] close(14 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 297] close(3 [pid 23955] <... prctl resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23953] close(15 [pid 297] <... close resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4864/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] rmdir("./4722" [pid 23953] close(16 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... rmdir resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4864/binderfs", [pid 297] mkdir("./4723", 0777 [pid 23953] close(17 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23955] setpgid(0, 0 [pid 23954] chdir("./4619" [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4864/binderfs" [pid 297] <... mkdir resumed>) = 0 [pid 23953] close(18 [pid 23955] <... setpgid resumed>) = 0 [pid 23954] <... chdir resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23953] close(19 [pid 300] getdents64(3, [pid 23955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 23956 attached [pid 23955] <... openat resumed>) = 3 [pid 23954] <... prctl resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 23956] set_robust_list(0x555575bed660, 24 [pid 23955] write(3, "1000", 4 [pid 23954] setpgid(0, 0 [pid 23953] close(20 [pid 300] <... close resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4725 [pid 23956] <... set_robust_list resumed>) = 0 [pid 23955] <... write resumed>) = 4 [pid 23954] <... setpgid resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4864" [pid 23956] chdir("./4723" [pid 23955] close(3 [pid 23954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23953] close(21 [pid 300] <... rmdir resumed>) = 0 [pid 23956] <... chdir resumed>) = 0 [pid 23955] <... close resumed>) = 0 [pid 23954] <... openat resumed>) = 3 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4865", 0777 [pid 23956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23955] symlink("/dev/binderfs", "./binderfs" [pid 23954] write(3, "1000", 4 [pid 23953] close(22 [pid 300] <... mkdir resumed>) = 0 [pid 23956] <... prctl resumed>) = 0 [pid 23954] <... write resumed>) = 4 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 23956] setpgid(0, 0 [pid 23955] <... symlink resumed>) = 0 [pid 23954] close(3 [pid 23953] close(23./strace-static-x86_64: Process 23957 attached [pid 23956] <... setpgid resumed>) = 0 [pid 23955] write(1, "executing program\n", 18 [pid 23954] <... close resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4867 [pid 23957] set_robust_list(0x555575bed660, 24 [pid 23956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23955] <... write resumed>) = 18 [pid 23954] symlink("/dev/binderfs", "./binderfs" [pid 23953] close(24 [pid 23957] <... set_robust_list resumed>) = 0 [pid 23956] <... openat resumed>) = 3 [pid 23955] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23954] <... symlink resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23956] write(3, "1000", 4 [pid 23954] write(1, "executing program\n", 18 executing program [pid 23953] close(25 [pid 23956] <... write resumed>) = 4 [pid 23955] <... openat resumed>) = 3 [pid 23954] <... write resumed>) = 18 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23956] close(3 [pid 23955] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23954] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23953] close(26 [pid 23956] <... close resumed>) = 0 [pid 23955] <... ioctl resumed>) = 0 [pid 23954] <... openat resumed>) = 3 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23956] symlink("/dev/binderfs", "./binderfs" [pid 23955] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23954] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 23953] close(27 [pid 23956] <... symlink resumed>) = 0 [pid 23955] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23954] <... ioctl resumed>) = 0 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23956] write(1, "executing program\n", 18 [pid 23955] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23954] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23953] close(28 [pid 23956] <... write resumed>) = 18 [pid 23955] <... openat resumed>) = 4 [pid 23954] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 464.258834][ T301] tty tty1: SAK: killed process 23946 (syz-executor133): by fd#3 [ 464.258865][ T301] tty tty1: SAK: killed process 23947 (syz-executor133): by fd#3 [ 464.278188][ T6] tty tty1: SAK: killed process 23949 (syz-executor133): by fd#3 [ 464.293582][ T510] tty tty1: SAK: killed process 23952 (syz-executor133): by fd#3 [pid 23956] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR executing program [pid 23955] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23954] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23953] close(29 [pid 23956] <... openat resumed>) = 3 [pid 23954] <... openat resumed>) = 4 [pid 23953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23956] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23955] <... write resumed>) = 8784 [pid 23954] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23953] exit_group(0 [pid 23956] <... ioctl resumed>) = ? [pid 23954] <... write resumed>) = ? [pid 23953] <... exit_group resumed>) = ? [pid 23956] +++ killed by SIGKILL +++ [pid 23953] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4725, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23957] chdir("./4865") = 0 [pid 23957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23957] setpgid(0, 0) = 0 [pid 23957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23957] write(3, "1000", 4) = 4 [pid 23957] close(3) = 0 [pid 23957] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23957] write(1, "executing program\n", 18) = 18 [pid 23957] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23957] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23957] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23957] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23957] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23957] close(3) = 0 [pid 23957] close(4 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4723", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4723", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4723/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4723/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4723/binderfs") = 0 [pid 297] getdents64(3, [pid 23954] +++ killed by SIGKILL +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4621, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... close resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] umount2("./4768", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] rmdir("./4723" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... rmdir resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4768", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] mkdir("./4724", 0777 [pid 299] <... openat resumed>) = 3 [pid 297] <... mkdir resumed>) = 0 [pid 299] newfstatat(3, "", [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4726 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4768/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4768/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4768/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4768") = 0 [pid 299] mkdir("./4769", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4771 ./strace-static-x86_64: Process 23959 attached [pid 23959] set_robust_list(0x555575bed660, 24) = 0 [pid 23959] chdir("./4769") = 0 [pid 23959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23957] <... close resumed>) = 0 [pid 23957] close(5) = -1 EBADF (Bad file descriptor) [pid 23957] close(6) = -1 EBADF (Bad file descriptor) [pid 23957] close(7) = -1 EBADF (Bad file descriptor) [pid 23957] close(8./strace-static-x86_64: Process 23958 attached ) = -1 EBADF (Bad file descriptor) [pid 23957] close(9) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 23957] close(10) = -1 EBADF (Bad file descriptor) [pid 23957] close(11 [pid 295] umount2("./4619", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23957] close(12 [pid 295] openat(AT_FDCWD, "./4619", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 23957] close(13 [pid 295] newfstatat(3, "", [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23957] close(14 [pid 295] getdents64(3, [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23957] close(15 [pid 295] umount2("./4619/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23957] close(16 [pid 295] newfstatat(AT_FDCWD, "./4619/binderfs", [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23957] close(17 [pid 295] unlink("./4619/binderfs" [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 23957] close(18 [pid 295] getdents64(3, [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23957] close(19 [pid 295] close(3 [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23957] close(20 [pid 295] rmdir("./4619" [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 23957] close(21 [pid 295] mkdir("./4620", 0777 [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23957] close(22 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23957] close(23 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4622 [pid 23957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23957] close(24) = -1 EBADF (Bad file descriptor) [pid 23957] close(25) = -1 EBADF (Bad file descriptor) [pid 23957] close(26) = -1 EBADF (Bad file descriptor) [pid 23957] close(27) = -1 EBADF (Bad file descriptor) [pid 23957] close(28) = -1 EBADF (Bad file descriptor) [pid 23957] close(29) = -1 EBADF (Bad file descriptor) [pid 23957] exit_group(0) = ? ./strace-static-x86_64: Process 23960 attached [pid 23959] setpgid(0, 0 [pid 23958] set_robust_list(0x555575bed660, 24 [pid 23957] +++ exited with 0 +++ [pid 23955] +++ killed by SIGKILL +++ [pid 23960] set_robust_list(0x555575bed660, 24 [pid 23959] <... setpgid resumed>) = 0 [pid 23958] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23960] <... set_robust_list resumed>) = 0 [pid 23959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23958] chdir("./4724" [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4676, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23960] chdir("./4620" [pid 23959] <... openat resumed>) = 3 [pid 23958] <... chdir resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23960] <... chdir resumed>) = 0 [pid 23958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23958] <... prctl resumed>) = 0 [pid 23960] <... prctl resumed>) = 0 [pid 23959] write(3, "1000", 4 [pid 23958] setpgid(0, 0 [pid 23960] setpgid(0, 0 [pid 23958] <... setpgid resumed>) = 0 [pid 23960] <... setpgid resumed>) = 0 [pid 23959] <... write resumed>) = 4 [pid 23959] close(3) = 0 [pid 23959] symlink("/dev/binderfs", "./binderfs" [pid 23958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23959] <... symlink resumed>) = 0 [pid 23958] <... openat resumed>) = 3 [pid 23959] write(1, "executing program\n", 18) = 18 executing program [pid 23960] <... openat resumed>) = 3 [pid 23958] write(3, "1000", 4 [pid 23960] write(3, "1000", 4 [pid 23958] <... write resumed>) = 4 [pid 23960] <... write resumed>) = 4 [pid 23958] close(3 [pid 23960] close(3 [pid 23958] <... close resumed>) = 0 [pid 23960] <... close resumed>) = 0 executing program executing program [pid 23958] symlink("/dev/binderfs", "./binderfs" [pid 23960] symlink("/dev/binderfs", "./binderfs" [pid 23959] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23958] <... symlink resumed>) = 0 [pid 23960] <... symlink resumed>) = 0 [pid 23958] write(1, "executing program\n", 18 [pid 23960] write(1, "executing program\n", 18 [pid 23958] <... write resumed>) = 18 [pid 23960] <... write resumed>) = 18 [pid 23960] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23959] <... openat resumed>) = 3 [pid 23958] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23960] <... openat resumed>) = 3 [pid 23959] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23958] <... openat resumed>) = 3 [pid 23960] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23959] <... ioctl resumed>) = 0 [pid 23958] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23960] <... ioctl resumed>) = 0 [pid 23958] <... ioctl resumed>) = 0 [pid 23960] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23959] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23960] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23958] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23960] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23958] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23959] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23959] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23960] <... openat resumed>) = 4 [pid 23958] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23960] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23958] <... openat resumed>) = 4 [pid 23960] <... write resumed>) = 8784 [pid 23959] <... openat resumed>) = 4 [pid 23958] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23959] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 23958] <... write resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4865", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4865", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4865/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4865/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4865/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4865") = 0 [pid 300] mkdir("./4866", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4868 ./strace-static-x86_64: Process 23961 attached [pid 23961] set_robust_list(0x555575bed660, 24) = 0 [pid 23961] chdir("./4866") = 0 [pid 23961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23961] setpgid(0, 0) = 0 [pid 23961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23961] write(3, "1000", 4) = 4 [pid 23961] close(3) = 0 [pid 23961] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23961] write(1, "executing program\n", 18executing program ) = 18 [pid 23959] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4771, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23961] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... restart_syscall resumed>) = 0 [pid 23961] <... openat resumed>) = 3 [pid 23961] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23960] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4622, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23958] +++ killed by SIGKILL +++ [pid 296] umount2("./4674", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4726, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23961] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23961] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23961] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23961] close(3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4674", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4674/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4674/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4674/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4674") = 0 [pid 296] mkdir("./4675", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [ 464.315393][ T510] tty tty1: SAK: killed process 23954 (syz-executor133): by fd#3 [ 464.315423][ T510] tty tty1: SAK: killed process 23955 (syz-executor133): by fd#3 [ 464.315443][ T510] tty tty1: SAK: killed process 23956 (syz-executor133): by fd#3 [ 464.345083][ T510] tty tty1: SAK: killed process 23958 (syz-executor133): by fd#3 [ 464.345111][ T510] tty tty1: SAK: killed process 23959 (syz-executor133): by fd#3 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4677 [pid 299] umount2("./4769", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4724", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4620", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4769", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4724", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4620", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 295] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 295] newfstatat(3, "", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 295] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4769/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4724/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4620/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4769/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4724/binderfs", [pid 295] newfstatat(AT_FDCWD, "./4620/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4769/binderfs" [pid 297] unlink("./4724/binderfs" [pid 295] unlink("./4620/binderfs" [pid 299] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 295] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 297] close(3 [pid 295] close(3 [pid 299] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 299] rmdir("./4769" [pid 297] rmdir("./4724" [pid 295] rmdir("./4620" [pid 299] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 299] mkdir("./4770", 0777 [pid 297] mkdir("./4725", 0777 [pid 295] mkdir("./4621", 0777 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4772 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4727 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4623 ./strace-static-x86_64: Process 23965 attached [pid 23965] set_robust_list(0x555575bed660, 24) = 0 [pid 23965] chdir("./4621") = 0 [pid 23965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23965] setpgid(0, 0) = 0 [pid 23965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23965] write(3, "1000", 4) = 4 [pid 23965] close(3) = 0 [pid 23965] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 23963 attached [pid 23963] set_robust_list(0x555575bed660, 24executing program [pid 23965] write(1, "executing program\n", 18 [pid 23963] <... set_robust_list resumed>) = 0 [pid 23965] <... write resumed>) = 18 [pid 23963] chdir("./4770" [pid 23965] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23963] <... chdir resumed>) = 0 [pid 23963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23963] setpgid(0, 0) = 0 [pid 23963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 23964 attached ) = 3 [pid 23964] set_robust_list(0x555575bed660, 24 [pid 23963] write(3, "1000", 4) = 4 [pid 23963] close(3) = 0 [pid 23963] symlink("/dev/binderfs", "./binderfs" [pid 23964] <... set_robust_list resumed>) = 0 [pid 23963] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 23962 attached executing program [pid 23963] write(1, "executing program\n", 18) = 18 [pid 23963] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23964] chdir("./4725" [pid 23962] set_robust_list(0x555575bed660, 24 [pid 23965] <... openat resumed>) = 3 [pid 23964] <... chdir resumed>) = 0 [pid 23963] <... openat resumed>) = 3 [pid 23961] <... close resumed>) = 0 [pid 23965] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23962] <... set_robust_list resumed>) = 0 [pid 23961] close(4) = 0 [pid 23961] close(5) = -1 EBADF (Bad file descriptor) [pid 23961] close(6) = -1 EBADF (Bad file descriptor) [pid 23961] close(7) = -1 EBADF (Bad file descriptor) [pid 23961] close(8) = -1 EBADF (Bad file descriptor) [pid 23961] close(9) = -1 EBADF (Bad file descriptor) [pid 23961] close(10) = -1 EBADF (Bad file descriptor) [pid 23961] close(11) = -1 EBADF (Bad file descriptor) [pid 23961] close(12) = -1 EBADF (Bad file descriptor) [pid 23961] close(13) = -1 EBADF (Bad file descriptor) [pid 23961] close(14) = -1 EBADF (Bad file descriptor) [pid 23961] close(15) = -1 EBADF (Bad file descriptor) [pid 23961] close(16) = -1 EBADF (Bad file descriptor) [pid 23961] close(17) = -1 EBADF (Bad file descriptor) [pid 23961] close(18) = -1 EBADF (Bad file descriptor) [pid 23961] close(19) = -1 EBADF (Bad file descriptor) [pid 23961] close(20) = -1 EBADF (Bad file descriptor) [pid 23961] close(21) = -1 EBADF (Bad file descriptor) [pid 23961] close(22) = -1 EBADF (Bad file descriptor) [pid 23961] close(23) = -1 EBADF (Bad file descriptor) [pid 23961] close(24) = -1 EBADF (Bad file descriptor) [pid 23961] close(25) = -1 EBADF (Bad file descriptor) [pid 23961] close(26) = -1 EBADF (Bad file descriptor) [pid 23961] close(27) = -1 EBADF (Bad file descriptor) [pid 23961] close(28) = -1 EBADF (Bad file descriptor) [pid 23961] close(29) = -1 EBADF (Bad file descriptor) [pid 23961] exit_group(0) = ? [pid 23965] <... ioctl resumed>) = 0 [pid 23964] <... prctl resumed>) = 0 [pid 23963] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23962] chdir("./4675" [pid 23961] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23965] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23965] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23965] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 23964] setpgid(0, 0 [pid 23963] <... ioctl resumed>) = ? [pid 23962] <... chdir resumed>) = 0 [pid 23964] <... setpgid resumed>) = 0 [pid 23962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23962] <... prctl resumed>) = 0 [pid 23964] <... openat resumed>) = 3 [pid 23962] setpgid(0, 0 [pid 23964] write(3, "1000", 4 [pid 23963] +++ killed by SIGKILL +++ [pid 23962] <... setpgid resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 23964] <... write resumed>) = 4 [pid 23962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23964] close(3 [pid 23962] <... openat resumed>) = 3 [pid 23964] <... close resumed>) = 0 [pid 23962] write(3, "1000", 4 [pid 23964] symlink("/dev/binderfs", "./binderfs" [pid 23962] <... write resumed>) = 4 [pid 23964] <... symlink resumed>) = 0 [pid 23962] close(3 [pid 23964] write(1, "executing program\n", 18 [pid 23962] <... close resumed>) = 0 executing program [pid 23964] <... write resumed>) = 18 [pid 23962] symlink("/dev/binderfs", "./binderfs" [pid 23964] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23962] <... symlink resumed>) = 0 executing program [pid 23964] <... openat resumed>) = 3 [pid 23962] write(1, "executing program\n", 18 [pid 23964] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23962] <... write resumed>) = 18 [pid 23964] <... ioctl resumed>) = 0 [pid 23962] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23964] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23962] <... openat resumed>) = 3 [pid 23964] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23962] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23964] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23962] <... ioctl resumed>) = 0 [pid 23964] <... openat resumed>) = 4 [pid 23962] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23964] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23962] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23964] <... write resumed>) = 8784 [pid 23962] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23964] close(3 [pid 23962] <... openat resumed>) = 4 [pid 23964] <... close resumed>) = 0 [pid 23962] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23964] close(4 [pid 23962] <... write resumed>) = 8784 [pid 23962] close(3) = 0 [pid 23962] close(4 [pid 23964] <... close resumed>) = 0 [pid 23962] <... close resumed>) = 0 [pid 300] umount2("./4866", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4772, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23965] +++ killed by SIGKILL +++ [pid 23964] close(5 [pid 23962] close(5 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4623, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4866", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] umount2("./4770", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4770", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 23962] close(6 [pid 23964] close(6 [pid 300] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4770/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4770/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4770/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4770") = 0 [pid 299] mkdir("./4771", 0777 [pid 23964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 299] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23964] close(7 [pid 23962] close(7 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23966 attached [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4773 [pid 23964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23964] close(8 [pid 300] getdents64(3, [pid 23964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23964] close(9) = -1 EBADF (Bad file descriptor) [pid 23964] close(10) = -1 EBADF (Bad file descriptor) [pid 23964] close(11) = -1 EBADF (Bad file descriptor) [pid 23964] close(12) = -1 EBADF (Bad file descriptor) [pid 23964] close(13) = -1 EBADF (Bad file descriptor) [pid 23964] close(14) = -1 EBADF (Bad file descriptor) [pid 23964] close(15) = -1 EBADF (Bad file descriptor) [pid 23964] close(16) = -1 EBADF (Bad file descriptor) [pid 23964] close(17) = -1 EBADF (Bad file descriptor) [pid 23964] close(18) = -1 EBADF (Bad file descriptor) [pid 23964] close(19) = -1 EBADF (Bad file descriptor) [pid 23964] close(20) = -1 EBADF (Bad file descriptor) [pid 23964] close(21) = -1 EBADF (Bad file descriptor) [pid 23964] close(22) = -1 EBADF (Bad file descriptor) [pid 23964] close(23) = -1 EBADF (Bad file descriptor) [pid 23964] close(24) = -1 EBADF (Bad file descriptor) [pid 23964] close(25) = -1 EBADF (Bad file descriptor) [pid 23964] close(26) = -1 EBADF (Bad file descriptor) [pid 23964] close(27) = -1 EBADF (Bad file descriptor) [pid 23964] close(28) = -1 EBADF (Bad file descriptor) [pid 23964] close(29) = -1 EBADF (Bad file descriptor) [pid 23964] exit_group(0 [pid 23962] close(8 [pid 23964] <... exit_group resumed>) = ? [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23966] set_robust_list(0x555575bed660, 24 [pid 23964] +++ exited with 0 +++ [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4866/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 23966] <... set_robust_list resumed>) = 0 [pid 23966] chdir("./4771") = 0 [pid 23966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23966] setpgid(0, 0) = 0 [pid 23966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23962] close(9 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23966] <... openat resumed>) = 3 [pid 23962] close(10 [pid 300] newfstatat(AT_FDCWD, "./4866/binderfs", [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23966] write(3, "1000", 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23962] close(11 [pid 23966] <... write resumed>) = 4 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4866/binderfs" [pid 23962] close(12 [pid 23966] close(3) = 0 [pid 23966] symlink("/dev/binderfs", "./binderfs" [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 23962] close(13 [pid 300] getdents64(3, [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23962] close(14 executing program [pid 300] close(3 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 23962] close(15 [pid 300] rmdir("./4866" [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23966] <... symlink resumed>) = 0 [pid 23962] close(16 [pid 300] <... rmdir resumed>) = 0 [pid 23966] write(1, "executing program\n", 18) = 18 [pid 23966] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4867", 0777 [pid 23962] close(17 [pid 23966] <... openat resumed>) = 3 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 23962] close(18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23966] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23966] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23966] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23966] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 23967 attached ) = ? [pid 23962] close(19 [pid 23967] set_robust_list(0x555575bed660, 24 [pid 297] <... restart_syscall resumed>) = 0 [pid 23967] <... set_robust_list resumed>) = 0 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4869 [pid 297] umount2("./4725", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4621", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23962] close(20 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4725", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4621", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... openat resumed>) = 3 [pid 295] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 295] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 295] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4725/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4621/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4725/binderfs", [pid 295] newfstatat(AT_FDCWD, "./4621/binderfs", [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4725/binderfs" [pid 295] unlink("./4621/binderfs" [pid 297] <... unlink resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 297] getdents64(3, [pid 295] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 295] close(3 [pid 297] <... close resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 297] rmdir("./4725" [pid 295] rmdir("./4621" [pid 297] <... rmdir resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 297] mkdir("./4726", 0777 [pid 295] mkdir("./4622", 0777 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 23967] chdir("./4867" [pid 23962] close(21 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23967] <... chdir resumed>) = 0 [pid 23966] +++ killed by SIGKILL +++ [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 23969 attached ./strace-static-x86_64: Process 23968 attached [pid 23967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23962] close(22 [pid 23969] set_robust_list(0x555575bed660, 24 [pid 23968] set_robust_list(0x555575bed660, 24 [pid 23967] <... prctl resumed>) = 0 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4773, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4728 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4624 [pid 23969] <... set_robust_list resumed>) = 0 [pid 23968] <... set_robust_list resumed>) = 0 [pid 23967] setpgid(0, 0 [pid 23962] close(23 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23969] chdir("./4622" [pid 23967] <... setpgid resumed>) = 0 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23969] <... chdir resumed>) = 0 [pid 23968] chdir("./4726" [pid 23962] close(24 [pid 23969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23968] <... chdir resumed>) = 0 [pid 23969] <... prctl resumed>) = 0 [pid 23968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23969] setpgid(0, 0 [pid 23968] <... prctl resumed>) = 0 [pid 23962] close(25 [pid 23969] <... setpgid resumed>) = 0 [pid 23968] setpgid(0, 0 [pid 23967] <... openat resumed>) = 3 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23968] <... setpgid resumed>) = 0 [pid 23967] write(3, "1000", 4 [pid 23962] close(26 [pid 23969] <... openat resumed>) = 3 [pid 23968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23967] <... write resumed>) = 4 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23969] write(3, "1000", 4 [pid 23967] close(3 [pid 23962] close(27 [pid 23969] <... write resumed>) = 4 [pid 23968] <... openat resumed>) = 3 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23967] <... close resumed>) = 0 [pid 23962] close(28 [pid 23967] symlink("/dev/binderfs", "./binderfs" [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23969] close(3 [pid 23968] write(3, "1000", 4 [pid 23967] <... symlink resumed>) = 0 [pid 23962] close(29executing program [pid 23969] <... close resumed>) = 0 [pid 23968] <... write resumed>) = 4 [pid 23967] write(1, "executing program\n", 18 [pid 23962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23969] symlink("/dev/binderfs", "./binderfs" [pid 23968] close(3 [pid 23967] <... write resumed>) = 18 executing program executing program [pid 23969] <... symlink resumed>) = 0 [pid 23968] <... close resumed>) = 0 [pid 23967] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23962] exit_group(0 [pid 23969] write(1, "executing program\n", 18 [pid 23968] symlink("/dev/binderfs", "./binderfs" [pid 23969] <... write resumed>) = 18 [pid 23968] <... symlink resumed>) = 0 [pid 23967] <... openat resumed>) = 3 [pid 23962] <... exit_group resumed>) = ? [pid 23969] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23968] write(1, "executing program\n", 18 [pid 23969] <... openat resumed>) = 3 [pid 23968] <... write resumed>) = 18 [pid 23969] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23968] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23969] <... ioctl resumed>) = 0 [pid 23968] <... openat resumed>) = 3 [pid 23962] +++ exited with 0 +++ [pid 23969] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23968] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23967] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23969] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23968] <... ioctl resumed>) = 0 [pid 23967] <... ioctl resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23969] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23968] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23967] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23969] <... openat resumed>) = 4 [pid 23968] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23967] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23969] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23968] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23967] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23968] <... openat resumed>) = 4 [ 464.345133][ T510] tty tty1: SAK: killed process 23960 (syz-executor133): by fd#3 [ 464.378121][ T301] tty tty1: SAK: killed process 23963 (syz-executor133): by fd#3 [ 464.378156][ T301] tty tty1: SAK: killed process 23965 (syz-executor133): by fd#3 [ 464.403827][ T416] tty tty1: SAK: killed process 23966 (syz-executor133): by fd#3 [pid 23969] <... write resumed>) = ? [pid 23967] <... openat resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 23967] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4869, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] umount2("./4867", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4867", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4867/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4867/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4867/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4867") = 0 [pid 300] mkdir("./4868", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4870 [pid 299] umount2("./4771", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4771", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4771/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4771/binderfs", ./strace-static-x86_64: Process 23970 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4771/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4771") = 0 [pid 299] mkdir("./4772", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4774 [pid 23969] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 23971 attached [pid 23971] set_robust_list(0x555575bed660, 24) = 0 [pid 23971] chdir("./4772") = 0 [pid 23971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23971] setpgid(0, 0) = 0 [pid 23971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23971] write(3, "1000", 4) = 4 [pid 23971] close(3) = 0 [pid 23971] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23971] write(1, "executing program\n", 18executing program ) = 18 [pid 23971] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23971] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] umount2("./4675", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4624, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23968] +++ killed by SIGKILL +++ [pid 23970] set_robust_list(0x555575bed660, 24 [pid 23971] <... ioctl resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23970] <... set_robust_list resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4728, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] openat(AT_FDCWD, "./4675", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23970] chdir("./4868") = 0 [pid 296] <... openat resumed>) = 3 [pid 23970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] newfstatat(3, "", [pid 23970] <... prctl resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23970] setpgid(0, 0 [pid 296] getdents64(3, [pid 23970] <... setpgid resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23971] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] umount2("./4675/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23971] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23971] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23970] <... openat resumed>) = 3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23970] write(3, "1000", 4 [pid 296] newfstatat(AT_FDCWD, "./4675/binderfs", [pid 23970] <... write resumed>) = 4 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23970] close(3 [pid 296] unlink("./4675/binderfs" [pid 23970] <... close resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 23970] symlink("/dev/binderfs", "./binderfs" [pid 296] getdents64(3, [pid 23971] <... openat resumed>) = 4 [pid 23971] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23970] <... symlink resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23970] write(1, "executing program\n", 18executing program [pid 296] close(3 [pid 23970] <... write resumed>) = 18 [pid 296] <... close resumed>) = 0 [pid 23970] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] rmdir("./4675" [pid 23970] <... openat resumed>) = 3 [pid 296] <... rmdir resumed>) = 0 [pid 23971] <... write resumed>) = 8784 [pid 23970] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] mkdir("./4676", 0777 [pid 23970] <... ioctl resumed>) = ? [pid 296] <... mkdir resumed>) = 0 [pid 23970] +++ killed by SIGKILL +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4678 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4622", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4622", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] umount2("./4726", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(3, "", [pid 297] openat(AT_FDCWD, "./4726", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 295] getdents64(3, [pid 297] newfstatat(3, "", [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] umount2("./4622/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] newfstatat(AT_FDCWD, "./4622/binderfs", [pid 297] umount2("./4726/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] unlink("./4622/binderfs" [pid 297] newfstatat(AT_FDCWD, "./4726/binderfs", [pid 295] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] getdents64(3, [pid 297] unlink("./4726/binderfs" [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... unlink resumed>) = 0 [pid 295] close(3 [pid 297] getdents64(3, [pid 295] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] rmdir("./4622" [pid 297] close(3 [pid 295] <... rmdir resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 295] mkdir("./4623", 0777 [pid 297] rmdir("./4726" [pid 295] <... mkdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] mkdir("./4727", 0777) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4625 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4729 ./strace-static-x86_64: Process 23974 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4870, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23973 attached ./strace-static-x86_64: Process 23972 attached [pid 23974] set_robust_list(0x555575bed660, 24) = 0 [pid 23972] set_robust_list(0x555575bed660, 24 [pid 23974] chdir("./4727" [pid 23972] <... set_robust_list resumed>) = 0 [pid 300] umount2("./4868", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23974] <... chdir resumed>) = 0 [pid 23973] set_robust_list(0x555575bed660, 24 [pid 23972] chdir("./4676" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23973] <... set_robust_list resumed>) = 0 [pid 23972] <... chdir resumed>) = 0 [pid 23974] <... prctl resumed>) = 0 [pid 23971] +++ killed by SIGKILL +++ [pid 300] openat(AT_FDCWD, "./4868", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23974] setpgid(0, 0 [pid 23973] chdir("./4623" [pid 23972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... openat resumed>) = 3 [pid 23974] <... setpgid resumed>) = 0 [pid 23973] <... chdir resumed>) = 0 [pid 23972] <... prctl resumed>) = 0 [pid 300] newfstatat(3, "", [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4774, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23972] setpgid(0, 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23972] <... setpgid resumed>) = 0 [pid 23973] <... prctl resumed>) = 0 [pid 23973] setpgid(0, 0 [pid 23974] <... openat resumed>) = 3 [pid 23973] <... setpgid resumed>) = 0 [pid 300] getdents64(3, [pid 23974] write(3, "1000", 4 [pid 23973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23974] <... write resumed>) = 4 [pid 23973] <... openat resumed>) = 3 [pid 300] umount2("./4868/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23973] write(3, "1000", 4) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23972] <... openat resumed>) = 3 [pid 23974] close(3 [pid 23973] close(3 [pid 23972] write(3, "1000", 4 [pid 300] newfstatat(AT_FDCWD, "./4868/binderfs", [pid 23973] <... close resumed>) = 0 [pid 23972] <... write resumed>) = 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23974] <... close resumed>) = 0 [pid 23973] symlink("/dev/binderfs", "./binderfs" [pid 300] unlink("./4868/binderfs"executing program [pid 23974] symlink("/dev/binderfs", "./binderfs" [pid 23973] <... symlink resumed>) = 0 [pid 23972] close(3 [pid 300] <... unlink resumed>) = 0 [pid 23973] write(1, "executing program\n", 18 [pid 300] getdents64(3, [pid 23973] <... write resumed>) = 18 [pid 23972] <... close resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23974] <... symlink resumed>) = 0 [pid 23973] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR executing program [pid 300] close(3 [pid 23974] write(1, "executing program\n", 18 [pid 23972] symlink("/dev/binderfs", "./binderfs" [pid 23973] <... openat resumed>) = 3 [pid 300] <... close resumed>) = 0 [pid 23972] <... symlink resumed>) = 0 [pid 23974] <... write resumed>) = 18 [pid 23973] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] rmdir("./4868" [pid 23974] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23973] <... ioctl resumed>) = 0 [pid 23972] write(1, "executing program\n", 18 [pid 300] <... rmdir resumed>) = 0 [pid 23973] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] mkdir("./4869", 0777executing program [pid 23973] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 23973] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23972] <... write resumed>) = 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23974] <... openat resumed>) = 3 ./strace-static-x86_64: Process 23975 attached [pid 23973] <... openat resumed>) = 4 [pid 23972] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23973] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4871 [ 464.422269][ T416] tty tty1: SAK: killed process 23967 (syz-executor133): by fd#3 [ 464.422306][ T416] tty tty1: SAK: killed process 23968 (syz-executor133): by fd#3 [ 464.422327][ T416] tty tty1: SAK: killed process 23969 (syz-executor133): by fd#3 [ 464.449945][ T6] tty tty1: SAK: killed process 23970 (syz-executor133): by fd#3 [ 464.449985][ T6] tty tty1: SAK: killed process 23971 (syz-executor133): by fd#3 [pid 23975] set_robust_list(0x555575bed660, 24 [pid 23972] <... openat resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 23974] +++ killed by SIGKILL +++ [pid 23972] +++ killed by SIGKILL +++ [pid 299] umount2("./4772", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4772", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", [pid 23973] <... write resumed>) = ? [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4772/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4772/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4772/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4772") = 0 [pid 299] mkdir("./4773", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4775 [pid 23975] <... set_robust_list resumed>) = 0 [pid 23975] chdir("./4869") = 0 [pid 23975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23975] setpgid(0, 0) = 0 [pid 23975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23975] write(3, "1000", 4) = 4 [pid 23975] close(3) = 0 [pid 23975] symlink("/dev/binderfs", "./binderfs") = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4729, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4678, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- executing program [pid 23975] write(1, "executing program\n", 18) = 18 [pid 23975] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] umount2("./4676", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 23976 attached ) = -1 EINVAL (Invalid argument) [pid 23976] set_robust_list(0x555575bed660, 24) = 0 [pid 23976] chdir("./4773") = 0 [pid 23976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23976] setpgid(0, 0) = 0 [pid 23976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23976] write(3, "1000", 4) = 4 [pid 23976] close(3) = 0 [pid 23976] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23976] write(1, "executing program\n", 18) = 18 [pid 23976] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] umount2("./4727", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4727", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4727/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4727/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4727/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4727") = 0 [pid 297] mkdir("./4728", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4730 [pid 296] openat(AT_FDCWD, "./4676", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23977 attached [pid 23973] +++ killed by SIGKILL +++ [pid 296] getdents64(3, [pid 23977] set_robust_list(0x555575bed660, 24 [pid 23975] <... openat resumed>) = 3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4625, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23977] <... set_robust_list resumed>) = 0 [pid 23976] <... openat resumed>) = 3 [pid 23975] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] umount2("./4676/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 23977] chdir("./4728" [pid 23976] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23975] <... ioctl resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23977] <... chdir resumed>) = 0 [pid 23976] <... ioctl resumed>) = 0 [pid 23975] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] newfstatat(AT_FDCWD, "./4676/binderfs", [pid 23977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23976] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23975] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23977] <... prctl resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23977] setpgid(0, 0 [pid 23975] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23977] <... setpgid resumed>) = 0 [pid 23976] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4676/binderfs" [pid 23977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23976] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23975] <... openat resumed>) = 4 [pid 296] <... unlink resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 23977] <... openat resumed>) = 3 [pid 23976] <... openat resumed>) = 4 [pid 23975] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] getdents64(3, [pid 23977] write(3, "1000", 4 [pid 23976] write(3, "1000", 4 [pid 23975] <... write resumed>) = -1 (errno 18446744073709551615) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23977] <... write resumed>) = 4 [pid 296] close(3) = 0 [pid 296] rmdir("./4676") = 0 [pid 296] mkdir("./4677", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4679 ./strace-static-x86_64: Process 23978 attached [pid 23977] close(3 [pid 23976] +++ killed by SIGKILL +++ [pid 295] umount2("./4623", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4775, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] umount2("./4773", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4773", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4773/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4773/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4773/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4773") = 0 [pid 299] mkdir("./4774", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4776 [pid 23978] set_robust_list(0x555575bed660, 24) = 0 [pid 23978] chdir("./4677") = 0 [pid 23978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23978] setpgid(0, 0) = 0 [pid 23978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23978] write(3, "1000", 4) = 4 [pid 23978] close(3) = 0 [pid 23978] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23978] write(1, "executing program\n", 18) = 18 [pid 23978] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 23979 attached ) = 3 [pid 23977] <... close resumed>) = 0 [pid 23975] +++ killed by SIGKILL +++ [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23979] set_robust_list(0x555575bed660, 24 [pid 23978] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23977] symlink("/dev/binderfs", "./binderfs" [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4871, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] openat(AT_FDCWD, "./4623", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23979] <... set_robust_list resumed>) = 0 [pid 23978] <... ioctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23978] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23977] <... symlink resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 23979] chdir("./4774" [pid 23978] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 23977] write(1, "executing program\n", 18 [pid 295] newfstatat(3, "", [pid 23979] <... chdir resumed>) = 0 [pid 23978] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23977] <... write resumed>) = 18 [pid 23979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23978] <... openat resumed>) = 4 [pid 23977] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23979] <... prctl resumed>) = 0 [pid 23978] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23979] setpgid(0, 0 [pid 23977] <... openat resumed>) = 109 [pid 295] getdents64(3, [pid 23979] <... setpgid resumed>) = 0 [pid 23977] +++ killed by SIGKILL +++ [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] umount2("./4623/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23979] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23979] write(3, "1000", 4 [pid 295] newfstatat(AT_FDCWD, "./4623/binderfs", [pid 23979] <... write resumed>) = 4 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23979] close(3 [pid 295] unlink("./4623/binderfs" [pid 23979] <... close resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 23979] symlink("/dev/binderfs", "./binderfs" [pid 295] getdents64(3, [pid 23979] <... symlink resumed>) = 0 executing program [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23979] write(1, "executing program\n", 18 [pid 295] close(3 [pid 23979] <... write resumed>) = 18 [pid 295] <... close resumed>) = 0 [pid 23979] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] rmdir("./4623" [pid 23979] <... openat resumed>) = 3 [pid 295] <... rmdir resumed>) = 0 [pid 23979] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] mkdir("./4624", 0777 [pid 23979] <... ioctl resumed>) = 0 [ 464.472621][ T416] tty tty1: SAK: killed process 23972 (syz-executor133): by fd#3 [ 464.472660][ T416] tty tty1: SAK: killed process 23973 (syz-executor133): by fd#3 [ 464.472681][ T416] tty tty1: SAK: killed process 23974 (syz-executor133): by fd#3 [ 464.500922][ T416] tty tty1: SAK: killed process 23975 (syz-executor133): by fd#3 [ 464.500957][ T416] tty tty1: SAK: killed process 23976 (syz-executor133): by fd#3 [pid 295] <... mkdir resumed>) = 0 [pid 23979] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23979] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23979] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4626 [pid 23979] <... openat resumed>) = 4 [pid 23978] <... write resumed>) = ? [pid 23979] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23978] +++ killed by SIGKILL +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 23979] <... write resumed>) = 8784 [pid 23979] close(3./strace-static-x86_64: Process 23980 attached [pid 23980] set_robust_list(0x555575bed660, 24) = 0 [pid 23980] chdir("./4624") = 0 [pid 23980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23980] setpgid(0, 0) = 0 [pid 23980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23980] write(3, "1000", 4) = 4 [pid 23980] close(3) = 0 [pid 23980] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 23980] write(1, "executing program\n", 18) = 18 [pid 23980] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] umount2("./4869", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4869", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4869/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4869/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4869/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4869") = 0 [pid 300] mkdir("./4870", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4872 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4730, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4728", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4728", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4679, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 23981 attached [pid 23979] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 23981] set_robust_list(0x555575bed660, 24 [pid 23980] <... openat resumed>) = 3 [pid 23979] close(4 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23981] <... set_robust_list resumed>) = 0 [pid 23979] <... close resumed>) = 0 [pid 297] umount2("./4728/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4677", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23981] chdir("./4870" [pid 23980] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23979] close(5 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23981] <... chdir resumed>) = 0 [pid 23980] <... ioctl resumed>) = 0 [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4728/binderfs", [pid 296] openat(AT_FDCWD, "./4677", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23980] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23979] close(6 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... openat resumed>) = 3 [pid 23981] <... prctl resumed>) = 0 [pid 23980] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4728/binderfs" [pid 296] newfstatat(3, "", [pid 23981] setpgid(0, 0 [pid 23980] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23979] close(7 [pid 297] <... unlink resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23981] <... setpgid resumed>) = 0 [pid 23980] <... openat resumed>) = 4 [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 23981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23980] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23979] close(8 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23981] <... openat resumed>) = 3 [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4677/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23981] write(3, "1000", 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23981] <... write resumed>) = 4 [pid 296] newfstatat(AT_FDCWD, "./4677/binderfs", [pid 23981] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23981] <... close resumed>) = 0 [pid 296] unlink("./4677/binderfs" [pid 23981] symlink("/dev/binderfs", "./binderfs" [pid 296] <... unlink resumed>) = 0 [pid 23981] <... symlink resumed>) = 0 executing program [pid 296] getdents64(3, [pid 23981] write(1, "executing program\n", 18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23981] <... write resumed>) = 18 [pid 296] close(3 [pid 23981] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... close resumed>) = 0 [pid 23981] <... openat resumed>) = 3 [pid 296] rmdir("./4677" [pid 23981] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... rmdir resumed>) = 0 [pid 23981] <... ioctl resumed>) = 0 [pid 296] mkdir("./4678", 0777 [pid 23981] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... mkdir resumed>) = 0 [pid 23981] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23981] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4680 ./strace-static-x86_64: Process 23982 attached [pid 23982] set_robust_list(0x555575bed660, 24) = 0 [pid 23982] chdir("./4678") = 0 [pid 23982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23982] setpgid(0, 0) = 0 [pid 23982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23982] write(3, "1000", 4) = 4 [pid 23982] close(3) = 0 [pid 23979] close(9 [pid 297] close(3 [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23979] close(10 [pid 297] <... close resumed>) = 0 [pid 23981] <... openat resumed>) = 4 [pid 23980] <... write resumed>) = ? [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4728" [pid 23982] symlink("/dev/binderfs", "./binderfs" [pid 23981] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23979] close(11 [pid 23982] <... symlink resumed>) = 0 [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 23979] close(12 [pid 297] mkdir("./4729", 0777 [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 23979] close(13 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23979] close(14 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4731 [pid 23979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23979] close(15) = -1 EBADF (Bad file descriptor) [pid 23979] close(16) = -1 EBADF (Bad file descriptor) [pid 23979] close(17) = -1 EBADF (Bad file descriptor) [pid 23979] close(18) = -1 EBADF (Bad file descriptor) [pid 23979] close(19) = -1 EBADF (Bad file descriptor) [pid 23979] close(20) = -1 EBADF (Bad file descriptor) [pid 23979] close(21) = -1 EBADF (Bad file descriptor) [pid 23979] close(22) = -1 EBADF (Bad file descriptor) [pid 23979] close(23) = -1 EBADF (Bad file descriptor) [pid 23979] close(24) = -1 EBADF (Bad file descriptor) [pid 23979] close(25) = -1 EBADF (Bad file descriptor) [pid 23979] close(26) = -1 EBADF (Bad file descriptor) [pid 23979] close(27) = -1 EBADF (Bad file descriptor) [pid 23979] close(28) = -1 EBADF (Bad file descriptor) [pid 23979] close(29) = -1 EBADF (Bad file descriptor) [pid 23979] exit_group(0) = ? [pid 23979] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>executing program [pid 23982] write(1, "executing program\n", 18) = 18 [pid 23982] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23982] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23982] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23982] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23982] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23982] close(3) = 0 [pid 23982] close(4 [pid 23981] <... write resumed>) = ? [pid 23980] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4626, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23983 attached [pid 23983] set_robust_list(0x555575bed660, 24) = 0 [pid 23983] chdir("./4729" [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4774", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4774", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4774/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4774/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4774/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 295] <... restart_syscall resumed>) = 0 [pid 23983] <... chdir resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 23983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rmdir("./4774" [pid 23983] <... prctl resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 295] umount2("./4624", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23983] setpgid(0, 0 [pid 299] mkdir("./4775", 0777 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23983] <... setpgid resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4624", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... openat resumed>) = 3 [pid 23983] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 23983] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4777 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23983] <... write resumed>) = 4 [pid 295] getdents64(3, [pid 23983] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23983] <... close resumed>) = 0 [pid 295] umount2("./4624/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23983] symlink("/dev/binderfs", "./binderfs" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 23984 attached [pid 23983] <... symlink resumed>) = 0 [pid 23982] <... close resumed>) = 0 [pid 23981] +++ killed by SIGKILL +++ [pid 295] newfstatat(AT_FDCWD, "./4624/binderfs", [pid 23984] set_robust_list(0x555575bed660, 24 executing program [pid 23983] write(1, "executing program\n", 18 [pid 23982] close(5 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4872, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23984] <... set_robust_list resumed>) = 0 [pid 23983] <... write resumed>) = 18 [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] unlink("./4624/binderfs" [pid 23984] chdir("./4775" [pid 23983] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23982] close(6 [pid 295] <... unlink resumed>) = 0 [pid 23984] <... chdir resumed>) = 0 [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23983] <... openat resumed>) = 3 [pid 23982] close(7 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23984] <... prctl resumed>) = 0 [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 23984] setpgid(0, 0 [pid 23983] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23982] close(8 [pid 23984] <... setpgid resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 23984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23983] <... ioctl resumed>) = 0 [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4624" [pid 23984] <... openat resumed>) = 3 [pid 23983] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23982] close(9 [pid 295] <... rmdir resumed>) = 0 [pid 23984] write(3, "1000", 4 [pid 23983] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23984] <... write resumed>) = 4 [pid 23982] close(10 [pid 295] mkdir("./4625", 0777 [pid 23984] close(3 [pid 23983] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23984] <... close resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [ 464.518795][ T6] tty tty1: SAK: killed process 23977 (syz-executor133): by fd#3 [ 464.518828][ T6] tty tty1: SAK: killed process 23978 (syz-executor133): by fd#3 [ 464.538297][ T416] tty tty1: SAK: killed process 23980 (syz-executor133): by fd#3 [ 464.547421][ T510] tty tty1: SAK: killed process 23980 (syz-executor133): by fd#3 [ 464.547447][ T510] tty tty1: SAK: killed process 23981 (syz-executor133): by fd#3 [pid 23984] symlink("/dev/binderfs", "./binderfs" [pid 23983] <... openat resumed>) = 4 [pid 23982] close(11executing program executing program [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23984] <... symlink resumed>) = 0 [pid 23983] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23984] write(1, "executing program\n", 18) = 18 [pid 23984] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23984] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23982] close(12 [pid 23984] <... ioctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 23984] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4627 [pid 23984] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23984] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 23985 attached [pid 23985] set_robust_list(0x555575bed660, 24) = 0 [pid 23985] chdir("./4625") = 0 [pid 23985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23985] setpgid(0, 0) = 0 [pid 23985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23985] write(3, "1000", 4) = 4 [pid 23985] close(3) = 0 [pid 23985] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23985] write(1, "executing program\n", 18) = 18 [pid 23985] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23985] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23985] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23985] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23983] <... write resumed>) = ? [pid 23984] <... openat resumed>) = ? [pid 23984] +++ killed by SIGKILL +++ [pid 23982] close(13 [pid 23985] <... openat resumed>) = 4 [pid 23985] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23985] close(3) = 0 [pid 23985] close(4 [pid 23982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23982] close(14) = -1 EBADF (Bad file descriptor) [pid 23982] close(15) = -1 EBADF (Bad file descriptor) [pid 23982] close(16) = -1 EBADF (Bad file descriptor) [pid 23982] close(17) = -1 EBADF (Bad file descriptor) [pid 23982] close(18) = -1 EBADF (Bad file descriptor) [pid 23982] close(19) = -1 EBADF (Bad file descriptor) [pid 23982] close(20) = -1 EBADF (Bad file descriptor) [pid 23982] close(21) = -1 EBADF (Bad file descriptor) [pid 23982] close(22) = -1 EBADF (Bad file descriptor) [pid 23982] close(23) = -1 EBADF (Bad file descriptor) [pid 23982] close(24) = -1 EBADF (Bad file descriptor) [pid 23982] close(25) = -1 EBADF (Bad file descriptor) [pid 23982] close(26) = -1 EBADF (Bad file descriptor) [pid 23982] close(27) = -1 EBADF (Bad file descriptor) [pid 23982] close(28) = -1 EBADF (Bad file descriptor) [pid 23982] close(29) = -1 EBADF (Bad file descriptor) [pid 23982] exit_group(0) = ? [pid 23982] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] umount2("./4870", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4870", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4870/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4870/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4870/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4870") = 0 [pid 300] mkdir("./4871", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4873 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4777, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] umount2("./4775", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23985] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 23986 attached [pid 23985] close(5 [pid 299] openat(AT_FDCWD, "./4775", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23986] set_robust_list(0x555575bed660, 24 [pid 299] <... openat resumed>) = 3 [pid 23986] <... set_robust_list resumed>) = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 23986] chdir("./4871" [pid 23985] close(6 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23986] <... chdir resumed>) = 0 [pid 23986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 23986] <... prctl resumed>) = 0 [pid 23986] setpgid(0, 0) = 0 [pid 23985] close(7 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23986] <... openat resumed>) = 3 [pid 299] umount2("./4775/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... restart_syscall resumed>) = 0 [pid 23986] write(3, "1000", 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23986] <... write resumed>) = 4 [pid 23985] close(8 [pid 23986] close(3 [pid 299] newfstatat(AT_FDCWD, "./4775/binderfs", [pid 23986] <... close resumed>) = 0 [pid 23986] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23986] write(1, "executing program\n", 18 [pid 299] unlink("./4775/binderfs" [pid 23986] <... write resumed>) = 18 executing program [pid 23985] close(9 [pid 296] umount2("./4678", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23986] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... unlink resumed>) = 0 [pid 23986] <... openat resumed>) = 3 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23983] +++ killed by SIGKILL +++ [pid 299] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23985] close(10 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] openat(AT_FDCWD, "./4678", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23986] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4731, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... openat resumed>) = 3 [pid 23986] <... ioctl resumed>) = 0 [pid 23985] close(11 [pid 299] <... close resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] newfstatat(3, "", [pid 23986] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4775" [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23986] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23985] close(12 [pid 299] <... rmdir resumed>) = 0 [pid 296] getdents64(3, [pid 23986] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4776", 0777 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23986] <... openat resumed>) = 4 [pid 23985] close(13 [pid 299] <... mkdir resumed>) = 0 [pid 23986] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] umount2("./4678/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23986] <... write resumed>) = ? [pid 23985] close(14 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4778 [pid 296] newfstatat(AT_FDCWD, "./4678/binderfs", [pid 23985] close(15 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4678/binderfs" [pid 23985] close(16 [pid 296] <... unlink resumed>) = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 23985] close(17 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 23985] close(18 [pid 296] <... close resumed>) = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4678" [pid 23985] close(19 [pid 296] <... rmdir resumed>) = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4679", 0777 [pid 23985] close(20 [pid 296] <... mkdir resumed>) = 0 [pid 23985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23985] close(21) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4681 [pid 23985] close(22) = -1 EBADF (Bad file descriptor) [pid 23985] close(23) = -1 EBADF (Bad file descriptor) [pid 23985] close(24) = -1 EBADF (Bad file descriptor) [pid 23985] close(25) = -1 EBADF (Bad file descriptor) [pid 23985] close(26) = -1 EBADF (Bad file descriptor) [pid 23985] close(27) = -1 EBADF (Bad file descriptor) [pid 23985] close(28) = -1 EBADF (Bad file descriptor) [pid 23985] close(29) = -1 EBADF (Bad file descriptor) [pid 23985] exit_group(0) = ? [pid 23985] +++ exited with 0 +++ ./strace-static-x86_64: Process 23988 attached [pid 23988] set_robust_list(0x555575bed660, 24) = 0 [pid 23988] chdir("./4679") = 0 [pid 23988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23988] setpgid(0, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 23987 attached [pid 23986] +++ killed by SIGKILL +++ [pid 23988] <... setpgid resumed>) = 0 [pid 23987] set_robust_list(0x555575bed660, 24 [pid 297] umount2("./4729", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23987] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4873, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4625", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23987] chdir("./4776" [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] openat(AT_FDCWD, "./4729", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23987] <... chdir resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4625", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] newfstatat(3, "", [pid 295] <... openat resumed>) = 3 [pid 23987] <... prctl resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 23987] setpgid(0, 0 [pid 297] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23987] <... setpgid resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 23987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] umount2("./4729/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23987] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4625/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23987] write(3, "1000", 4 [pid 297] newfstatat(AT_FDCWD, "./4729/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23987] <... write resumed>) = 4 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4625/binderfs", [pid 23987] close(3 [pid 297] unlink("./4729/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23987] <... close resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 295] unlink("./4625/binderfs" [pid 23988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23987] symlink("/dev/binderfs", "./binderfs"executing program [pid 297] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 23987] <... symlink resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] getdents64(3, [pid 23987] write(1, "executing program\n", 18 [pid 297] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23988] <... openat resumed>) = 3 [pid 23987] <... write resumed>) = 18 [pid 297] <... close resumed>) = 0 [pid 295] close(3 [pid 23987] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] rmdir("./4729" [pid 295] <... close resumed>) = 0 [pid 23988] write(3, "1000", 4 [pid 23987] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 295] rmdir("./4625" [pid 23988] <... write resumed>) = 4 [pid 23987] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] mkdir("./4730", 0777 [pid 295] <... rmdir resumed>) = 0 [pid 23987] <... ioctl resumed>) = 0 [pid 23988] close(3 [pid 297] <... mkdir resumed>) = 0 [pid 295] mkdir("./4626", 0777 [pid 23987] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23987] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23988] <... close resumed>) = 0 [pid 23988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23988] write(1, "executing program\n", 18 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23987] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4732 [pid 23988] <... write resumed>) = 18 [pid 23988] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23988] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program executing program executing program ) = 0 [pid 23987] <... openat resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4628 [pid 23987] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23988] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23988] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23987] <... write resumed>) = 8784 [pid 23988] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23987] close(3 [pid 23988] <... write resumed>) = ? [pid 23987] <... close resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4871", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4871", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4871/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4871/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4871/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4871") = 0 [pid 300] mkdir("./4872", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4874 ./strace-static-x86_64: Process 23989 attached [pid 23989] set_robust_list(0x555575bed660, 24) = 0 [pid 23989] chdir("./4730") = 0 [pid 23989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23989] setpgid(0, 0) = 0 [pid 23989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23989] write(3, "1000", 4) = 4 [pid 23989] close(3) = 0 [pid 23989] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23989] write(1, "executing program\n", 18) = 18 [pid 23989] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23989] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23989] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23989] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23989] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23989] close(3) = 0 [pid 23989] close(4./strace-static-x86_64: Process 23991 attached [pid 23991] set_robust_list(0x555575bed660, 24) = 0 [pid 23991] chdir("./4872") = 0 [pid 23991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23991] setpgid(0, 0) = 0 [pid 23991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23991] write(3, "1000", 4) = 4 [pid 23991] close(3) = 0 [pid 23991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23991] write(1, "executing program\n", 18) = 18 [pid 23991] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23991] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23991] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23991] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23991] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23989] <... close resumed>) = 0 [pid 23988] +++ killed by SIGKILL +++ [pid 23989] close(5 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4681, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 23989] close(6) = -1 EBADF (Bad file descriptor) [pid 23989] close(7) = -1 EBADF (Bad file descriptor) [pid 23987] +++ killed by SIGKILL +++ [pid 23989] close(8 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4778, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23989] close(9) = -1 EBADF (Bad file descriptor) [pid 23989] close(10) = -1 EBADF (Bad file descriptor) executing program ./strace-static-x86_64: Process 23990 attached [pid 23989] close(11) = -1 EBADF (Bad file descriptor) [pid 23989] close(12) = -1 EBADF (Bad file descriptor) [pid 23989] close(13) = -1 EBADF (Bad file descriptor) [pid 23989] close(14) = -1 EBADF (Bad file descriptor) [pid 23989] close(15) = -1 EBADF (Bad file descriptor) [pid 23989] close(16) = -1 EBADF (Bad file descriptor) [pid 23989] close(17) = -1 EBADF (Bad file descriptor) [pid 23989] close(18) = -1 EBADF (Bad file descriptor) [pid 23989] close(19) = -1 EBADF (Bad file descriptor) [pid 23989] close(20) = -1 EBADF (Bad file descriptor) [pid 23989] close(21) = -1 EBADF (Bad file descriptor) [pid 23989] close(22) = -1 EBADF (Bad file descriptor) [pid 23989] close(23) = -1 EBADF (Bad file descriptor) [pid 23989] close(24) = -1 EBADF (Bad file descriptor) [pid 23989] close(25) = -1 EBADF (Bad file descriptor) [pid 23989] close(26) = -1 EBADF (Bad file descriptor) [pid 23989] close(27) = -1 EBADF (Bad file descriptor) [pid 23989] close(28) = -1 EBADF (Bad file descriptor) [pid 23989] close(29) = -1 EBADF (Bad file descriptor) [pid 23989] exit_group(0) = ? [pid 23989] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4679", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23991] <... write resumed>) = 8784 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23991] close(3 [pid 296] openat(AT_FDCWD, "./4679", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4679/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4679/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4679/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4679") = 0 [pid 296] mkdir("./4680", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4682 ./strace-static-x86_64: Process 23992 attached [pid 23992] set_robust_list(0x555575bed660, 24) = 0 [pid 23992] chdir("./4680") = 0 [pid 23992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23992] setpgid(0, 0) = 0 [pid 23992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23992] write(3, "1000", 4) = 4 [pid 23992] close(3) = 0 [pid 23992] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23992] write(1, "executing program\n", 18) = 18 [pid 23992] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23990] set_robust_list(0x555575bed660, 24) = 0 [pid 23990] chdir("./4626") = 0 [pid 23990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23991] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 23991] close(4 [pid 23990] <... prctl resumed>) = 0 [pid 23992] <... openat resumed>) = 3 [pid 23991] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23992] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23991] close(5 [pid 297] umount2("./4730", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23990] setpgid(0, 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4730", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4730/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4730/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4730/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4730") = 0 [pid 297] mkdir("./4731", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23992] <... ioctl resumed>) = 0 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23990] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 23993 attached [pid 23991] close(6 [pid 299] umount2("./4776", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4733 [pid 23990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23991] close(7 [pid 299] openat(AT_FDCWD, "./4776", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23993] set_robust_list(0x555575bed660, 24 [pid 23990] <... openat resumed>) = 3 [pid 299] <... openat resumed>) = 3 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23990] write(3, "1000", 4 [pid 299] newfstatat(3, "", [pid 23993] <... set_robust_list resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23991] close(8 [pid 23990] <... write resumed>) = 4 [pid 23993] chdir("./4731" [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23990] close(3 [pid 299] getdents64(3, [pid 23992] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23991] close(9 [pid 23990] <... close resumed>) = 0 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23991] close(10 [pid 23990] symlink("/dev/binderfs", "./binderfs" [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4776/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23991] close(11 [pid 23993] <... chdir resumed>) = 0 [pid 23993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23993] setpgid(0, 0 [pid 23990] <... symlink resumed>) = 0 executing program [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23993] <... setpgid resumed>) = 0 [pid 23991] close(12 [pid 23990] write(1, "executing program\n", 18 [pid 299] newfstatat(AT_FDCWD, "./4776/binderfs", [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23990] <... write resumed>) = 18 [pid 23993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23991] close(13 [pid 23990] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] unlink("./4776/binderfs" [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23993] <... openat resumed>) = 3 [pid 23991] close(14 [pid 23990] <... openat resumed>) = 3 [pid 299] <... unlink resumed>) = 0 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 23993] write(3, "1000", 4 [pid 23991] close(15 [pid 23990] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 23991] close(16 [ 464.567731][ T416] tty tty1: SAK: killed process 23983 (syz-executor133): by fd#3 [ 464.567762][ T416] tty tty1: SAK: killed process 23984 (syz-executor133): by fd#3 [ 464.589793][ T416] tty tty1: SAK: killed process 23986 (syz-executor133): by fd#3 [ 464.604675][ T416] tty tty1: SAK: killed process 23987 (syz-executor133): by fd#3 [ 464.604703][ T416] tty tty1: SAK: killed process 23988 (syz-executor133): by fd#3 [pid 23990] <... ioctl resumed>) = 0 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 23991] close(17 [pid 299] rmdir("./4776" [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23990] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23991] close(18 [pid 23990] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23990] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23991] close(19 [pid 299] mkdir("./4777", 0777 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23993] <... write resumed>) = 4 [pid 23993] close(3 [pid 299] <... mkdir resumed>) = 0 [pid 23991] close(20 [pid 23990] <... openat resumed>) = 4 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23993] <... close resumed>) = 0 [pid 23992] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23991] close(21 [pid 23990] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23993] symlink("/dev/binderfs", "./binderfs" [pid 23992] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23993] <... symlink resumed>) = 0 [pid 23992] <... openat resumed>) = 4 [pid 23993] write(1, "executing program\n", 18 [pid 23992] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23991] close(22 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4779 [pid 23993] <... write resumed>) = 18 [pid 23993] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23993] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23993] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23992] <... write resumed>) = ? [pid 23993] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4733, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 23994 attached [pid 23994] set_robust_list(0x555575bed660, 24) = 0 [pid 23994] chdir("./4777") = 0 [pid 23994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23994] setpgid(0, 0) = 0 [pid 23994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23994] write(3, "1000", 4) = 4 [pid 23994] close(3) = 0 [pid 23994] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23994] write(1, "executing program\n", 18) = 18 [pid 23994] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23994] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23994] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23994] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23990] <... write resumed>) = ? [pid 23994] <... openat resumed>) = 4 [pid 23994] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23994] close(3 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4731", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4731", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4731/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4731/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4731/binderfs" [pid 23992] +++ killed by SIGKILL +++ [pid 23991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4731") = 0 [pid 297] mkdir("./4732", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4734 [pid 23994] <... close resumed>) = 0 [pid 23994] close(4 [pid 23991] close(23) = -1 EBADF (Bad file descriptor) [pid 23991] close(24) = -1 EBADF (Bad file descriptor) [pid 23991] close(25) = -1 EBADF (Bad file descriptor) [pid 23991] close(26) = -1 EBADF (Bad file descriptor) [pid 23991] close(27) = -1 EBADF (Bad file descriptor) [pid 23991] close(28) = -1 EBADF (Bad file descriptor) [pid 23991] close(29) = -1 EBADF (Bad file descriptor) [pid 23991] exit_group(0) = ? [pid 23991] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4682, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] umount2("./4680", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4680", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4680/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4680/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4680/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4680") = 0 [pid 296] mkdir("./4681", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23994] <... close resumed>) = 0 ./strace-static-x86_64: Process 23996 attached ./strace-static-x86_64: Process 23995 attached [pid 23994] close(5 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4683 [pid 23994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23994] close(6) = -1 EBADF (Bad file descriptor) [pid 23994] close(7) = -1 EBADF (Bad file descriptor) [pid 23994] close(8) = -1 EBADF (Bad file descriptor) [pid 23994] close(9) = -1 EBADF (Bad file descriptor) [pid 23994] close(10) = -1 EBADF (Bad file descriptor) [pid 23994] close(11) = -1 EBADF (Bad file descriptor) [pid 23994] close(12) = -1 EBADF (Bad file descriptor) [pid 23994] close(13) = -1 EBADF (Bad file descriptor) [pid 23994] close(14) = -1 EBADF (Bad file descriptor) [pid 23994] close(15) = -1 EBADF (Bad file descriptor) [pid 23994] close(16) = -1 EBADF (Bad file descriptor) [pid 23994] close(17) = -1 EBADF (Bad file descriptor) [pid 23994] close(18) = -1 EBADF (Bad file descriptor) [pid 23994] close(19) = -1 EBADF (Bad file descriptor) [pid 23994] close(20) = -1 EBADF (Bad file descriptor) [pid 23994] close(21) = -1 EBADF (Bad file descriptor) [pid 23994] close(22) = -1 EBADF (Bad file descriptor) [pid 23994] close(23) = -1 EBADF (Bad file descriptor) [pid 23994] close(24) = -1 EBADF (Bad file descriptor) [pid 23994] close(25) = -1 EBADF (Bad file descriptor) [pid 23994] close(26) = -1 EBADF (Bad file descriptor) [pid 23994] close(27) = -1 EBADF (Bad file descriptor) [pid 23994] close(28) = -1 EBADF (Bad file descriptor) [pid 23994] close(29) = -1 EBADF (Bad file descriptor) [pid 23994] exit_group(0) = ? [pid 23994] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 23996] set_robust_list(0x555575bed660, 24) = 0 [pid 23996] chdir("./4681") = 0 [pid 23996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23996] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 23996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23996] write(3, "1000", 4 [pid 299] umount2("./4777", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23996] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23996] close(3 [pid 299] openat(AT_FDCWD, "./4777", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 23996] <... close resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 23996] symlink("/dev/binderfs", "./binderfs" [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] newfstatat(3, "", [pid 23996] <... symlink resumed>) = 0 [pid 23995] set_robust_list(0x555575bed660, 24 [pid 23990] +++ killed by SIGKILL +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 23996] write(1, "executing program\n", 18 [pid 23995] <... set_robust_list resumed>) = 0 [pid 299] getdents64(3, [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4628, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23996] <... write resumed>) = 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23996] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23995] chdir("./4732" [pid 299] umount2("./4777/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23996] <... openat resumed>) = 3 [pid 23995] <... chdir resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23996] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] umount2("./4872", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4777/binderfs", [pid 23996] <... ioctl resumed>) = 0 [pid 23995] <... prctl resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23996] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23995] setpgid(0, 0 [pid 300] openat(AT_FDCWD, "./4872", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23996] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... setpgid resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 299] unlink("./4777/binderfs" [pid 23996] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] newfstatat(3, "", [pid 23996] <... openat resumed>) = 4 [pid 23995] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program executing program [pid 299] <... unlink resumed>) = 0 [pid 23996] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23995] write(3, "1000", 4 [pid 300] getdents64(3, [pid 23995] <... write resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] getdents64(3, [pid 23996] <... write resumed>) = 8784 [pid 23995] close(3 [pid 300] umount2("./4872/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23995] <... close resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23995] symlink("/dev/binderfs", "./binderfs" [pid 300] newfstatat(AT_FDCWD, "./4872/binderfs", [pid 23995] <... symlink resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23995] write(1, "executing program\n", 18 [pid 300] unlink("./4872/binderfs" [pid 23995] <... write resumed>) = 18 [pid 300] <... unlink resumed>) = 0 [pid 23995] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] getdents64(3, [pid 23995] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23995] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] close(3 [pid 23995] <... ioctl resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 23995] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] rmdir("./4872" [pid 23995] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 23995] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] mkdir("./4873", 0777 [pid 23995] <... openat resumed>) = 4 [pid 300] <... mkdir resumed>) = 0 [pid 23995] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23995] <... write resumed>) = 8784 [pid 23995] close(3 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4875 [pid 23995] <... close resumed>) = 0 [pid 23995] close(4./strace-static-x86_64: Process 23997 attached [pid 23997] set_robust_list(0x555575bed660, 24) = 0 [pid 23997] chdir("./4873") = 0 [pid 23997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 23997] setpgid(0, 0) = 0 [pid 23997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23997] write(3, "1000", 4) = 4 [pid 23997] close(3) = 0 [pid 23997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23997] write(1, "executing program\n", 18) = 18 [pid 23997] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23997] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23997] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 23997] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23997] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 23997] close(3) = 0 [pid 23997] close(4 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4777") = 0 [pid 299] mkdir("./4778", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4780 [pid 23995] <... close resumed>) = 0 [pid 23995] close(5) = -1 EBADF (Bad file descriptor) [pid 23995] close(6) = -1 EBADF (Bad file descriptor) [pid 23995] close(7) = -1 EBADF (Bad file descriptor) [pid 23995] close(8) = -1 EBADF (Bad file descriptor) [pid 23995] close(9) = -1 EBADF (Bad file descriptor) [pid 23995] close(10) = -1 EBADF (Bad file descriptor) [pid 23995] close(11) = -1 EBADF (Bad file descriptor) [pid 23995] close(12) = -1 EBADF (Bad file descriptor) [pid 23995] close(13) = -1 EBADF (Bad file descriptor) [pid 23995] close(14) = -1 EBADF (Bad file descriptor) [pid 23995] close(15) = -1 EBADF (Bad file descriptor) [pid 23995] close(16) = -1 EBADF (Bad file descriptor) [pid 23997] <... close resumed>) = 0 [pid 23995] close(17 [pid 23997] close(5 [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4626", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23995] close(18) = -1 EBADF (Bad file descriptor) [pid 23995] close(19) = -1 EBADF (Bad file descriptor) [pid 23995] close(20 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23996] +++ killed by SIGKILL +++ [pid 23997] close(6 [pid 23995] close(21 [pid 295] openat(AT_FDCWD, "./4626", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 23998 attached [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4683, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 23997] close(7 [pid 23995] close(22 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... openat resumed>) = 3 [pid 23998] set_robust_list(0x555575bed660, 24 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23998] <... set_robust_list resumed>) = 0 [pid 23997] close(8 [pid 23995] close(23 [pid 295] newfstatat(3, "", [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23998] chdir("./4778" [pid 23997] close(9 [pid 23995] close(24 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 23998] <... chdir resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23997] close(10 [pid 23995] close(25 [pid 295] getdents64(3, [pid 23998] <... prctl resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23998] setpgid(0, 0 [pid 23997] close(11 [pid 23995] close(26 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 23998] <... setpgid resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23997] close(12 [pid 23995] close(27 [pid 295] umount2("./4626/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 23998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23997] close(13 [pid 23995] close(28 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 23998] <... openat resumed>) = 3 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4626/binderfs", [pid 23998] write(3, "1000", 4 [pid 23997] close(14 [pid 23995] close(29 [pid 23998] <... write resumed>) = 4 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 23998] close(3 [pid 23997] close(15 [pid 23995] exit_group(0 [pid 23998] <... close resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23995] <... exit_group resumed>) = ? [pid 295] unlink("./4626/binderfs" [pid 23998] symlink("/dev/binderfs", "./binderfs" [pid 23997] close(16 [pid 23995] +++ exited with 0 +++ [pid 295] <... unlink resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 23997] close(17 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 23998] <... symlink resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] close(3 [pid 23998] write(1, "executing program\n", 18 [pid 23997] close(18 [pid 23998] <... write resumed>) = 18 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 23997] close(19 [pid 295] rmdir("./4626" [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23998] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23997] close(20 [pid 295] <... rmdir resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4627", 0777 [pid 23997] close(21 [pid 23998] <... openat resumed>) = 3 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 23998] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 23997] close(22 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 23998] <... ioctl resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23998] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23997] close(23./strace-static-x86_64: Process 23999 attached ) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4629 [pid 23998] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23997] close(24 [pid 23999] set_robust_list(0x555575bed660, 24 [pid 23998] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23999] <... set_robust_list resumed>) = 0 [pid 23997] close(25 [pid 23999] chdir("./4627" [pid 23998] <... openat resumed>) = 4 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23999] <... chdir resumed>) = 0 [pid 23998] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23997] close(26executing program [pid 23999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23999] <... prctl resumed>) = 0 [pid 23997] close(27 [pid 23999] setpgid(0, 0) = 0 [pid 23999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 23999] write(3, "1000", 4) = 4 [pid 23999] close(3) = 0 [pid 23999] symlink("/dev/binderfs", "./binderfs") = 0 [pid 23999] write(1, "executing program\n", 18) = 18 [pid 23999] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 23999] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 23999] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 464.629304][ T6] tty tty1: SAK: killed process 23990 (syz-executor133): by fd#3 [ 464.629336][ T6] tty tty1: SAK: killed process 23992 (syz-executor133): by fd#3 [ 464.629359][ T6] tty tty1: SAK: killed process 23993 (syz-executor133): by fd#3 [ 464.657655][ T301] tty tty1: SAK: killed process 23996 (syz-executor133): by fd#3 [pid 23999] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 23998] <... write resumed>) = ? [pid 23999] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 296] <... restart_syscall resumed>) = 0 [pid 23999] close(3 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 23999] <... close resumed>) = 0 [pid 23997] close(28 [pid 23999] close(4 [pid 296] umount2("./4681", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4681", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4681/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4681/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4681/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4681") = 0 [pid 296] mkdir("./4682", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4684 [pid 297] umount2("./4732", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4732", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4732/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4732/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4732/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4732") = 0 [pid 297] mkdir("./4733", 0777) = 0 ./strace-static-x86_64: Process 24000 attached [pid 23999] <... close resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24000] set_robust_list(0x555575bed660, 24 [pid 23999] close(5 [pid 23998] +++ killed by SIGKILL +++ [pid 23997] close(29 [pid 24000] <... set_robust_list resumed>) = 0 [pid 23997] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24001 attached [pid 24000] chdir("./4682" [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23999] close(6 [pid 23997] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4780, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24000] <... chdir resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4735 [pid 24000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 23997] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24000] <... prctl resumed>) = 0 [pid 23999] close(7) = -1 EBADF (Bad file descriptor) [pid 23999] close(8) = -1 EBADF (Bad file descriptor) [pid 23999] close(9) = -1 EBADF (Bad file descriptor) [pid 23999] close(10) = -1 EBADF (Bad file descriptor) [pid 23999] close(11) = -1 EBADF (Bad file descriptor) [pid 23999] close(12) = -1 EBADF (Bad file descriptor) [pid 23999] close(13) = -1 EBADF (Bad file descriptor) [pid 23999] close(14) = -1 EBADF (Bad file descriptor) [pid 23997] +++ exited with 0 +++ [pid 24000] setpgid(0, 0 [pid 23999] close(15 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24000] <... setpgid resumed>) = 0 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 23999] close(16) = -1 EBADF (Bad file descriptor) [pid 24000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 23999] close(17) = -1 EBADF (Bad file descriptor) [pid 23999] close(18) = -1 EBADF (Bad file descriptor) [pid 24000] <... openat resumed>) = 3 [pid 23999] close(19 [pid 24001] set_robust_list(0x555575bed660, 24 [pid 24000] write(3, "1000", 4 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24001] <... set_robust_list resumed>) = 0 [pid 24000] <... write resumed>) = 4 [pid 23999] close(20 [pid 24001] chdir("./4733" [pid 24000] close(3 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24001] <... chdir resumed>) = 0 [pid 24000] <... close resumed>) = 0 [pid 23999] close(21 [pid 24001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24000] symlink("/dev/binderfs", "./binderfs"executing program [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 24001] <... prctl resumed>) = 0 [pid 24000] <... symlink resumed>) = 0 [pid 23999] close(22 [pid 24000] write(1, "executing program\n", 18) = 18 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24001] setpgid(0, 0 [pid 24000] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23999] close(23 [pid 24001] <... setpgid resumed>) = 0 [pid 24000] <... openat resumed>) = 3 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24000] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] umount2("./4873", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24000] <... ioctl resumed>) = 0 [pid 23999] close(24 [pid 24001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24000] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24000] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 23999] close(25 [pid 24000] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4873", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24001] <... openat resumed>) = 3 [pid 24000] <... openat resumed>) = 4 [pid 23999] close(26 [pid 24001] write(3, "1000", 4 [pid 24000] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 24001] <... write resumed>) = 4 [pid 24000] <... write resumed>) = 8784 [pid 23999] close(27 [pid 300] newfstatat(3, "", [pid 24001] close(3 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24001] <... close resumed>) = 0 [pid 23999] close(28 [pid 300] getdents64(3, [pid 24001] symlink("/dev/binderfs", "./binderfs" [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24001] <... symlink resumed>) = 0 [pid 23999] close(29 [pid 300] umount2("./4873/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 24001] write(1, "executing program\n", 18 [pid 23999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... restart_syscall resumed>) = 0 [pid 24001] <... write resumed>) = 18 [pid 23999] exit_group(0 [pid 300] newfstatat(AT_FDCWD, "./4873/binderfs", [pid 24001] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 23999] <... exit_group resumed>) = ? [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24001] <... openat resumed>) = 3 [pid 23999] +++ exited with 0 +++ [pid 300] unlink("./4873/binderfs" [pid 299] umount2("./4778", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24001] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... unlink resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24001] <... ioctl resumed>) = 0 [pid 300] getdents64(3, [pid 299] openat(AT_FDCWD, "./4778", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24001] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... openat resumed>) = 3 [pid 24001] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 299] newfstatat(3, "", [pid 24001] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24001] <... openat resumed>) = 4 [pid 300] rmdir("./4873" [pid 299] getdents64(3, [pid 24001] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... rmdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24001] <... write resumed>) = 8784 [pid 300] mkdir("./4874", 0777 [pid 299] umount2("./4778/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24001] close(3 [pid 300] <... mkdir resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24001] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] newfstatat(AT_FDCWD, "./4778/binderfs", [pid 24001] close(4 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 24002 attached [pid 24001] <... close resumed>) = 0 [pid 24000] +++ killed by SIGKILL +++ [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4876 [pid 299] unlink("./4778/binderfs" [pid 24002] set_robust_list(0x555575bed660, 24 [pid 24001] close(5 [pid 299] <... unlink resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4684, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24002] <... set_robust_list resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24002] chdir("./4874" [pid 24001] close(6 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24002] <... chdir resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 24002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24001] close(7 [pid 299] <... close resumed>) = 0 [pid 24002] <... prctl resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4778" [pid 295] umount2("./4627", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24002] setpgid(0, 0 [pid 24001] close(8 [pid 299] <... rmdir resumed>) = 0 [pid 24002] <... setpgid resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4779", 0777 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24001] close(9 [pid 299] <... mkdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4627", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24002] <... openat resumed>) = 3 [pid 24002] write(3, "1000", 4 [pid 24001] close(10 [pid 295] <... openat resumed>) = 3 [pid 24002] <... write resumed>) = 4 [pid 295] newfstatat(3, "", [pid 24002] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 24003 attached [pid 24002] <... close resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24003] set_robust_list(0x555575bed660, 24 [pid 24002] symlink("/dev/binderfs", "./binderfs" [pid 24001] close(11 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4781 [pid 295] getdents64(3, [pid 24003] <... set_robust_list resumed>) = 0 [pid 24002] <... symlink resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24003] chdir("./4779" [pid 24002] write(1, "executing program\n", 18 [pid 24001] close(12 [pid 24003] <... chdir resumed>) = 0 [pid 24002] <... write resumed>) = 18 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4627/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24001] close(13 [pid 24003] <... prctl resumed>) = 0 [pid 24002] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24003] setpgid(0, 0 [pid 24001] close(14 [pid 24003] <... setpgid resumed>) = 0 [pid 24002] <... openat resumed>) = 3 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4627/binderfs", [pid 24003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24002] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24001] close(15 [pid 296] <... restart_syscall resumed>) = 0 [pid 24003] <... openat resumed>) = 3 [pid 24002] <... ioctl resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24003] write(3, "1000", 4 [pid 24002] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24001] close(16 [pid 24003] <... write resumed>) = 4 [pid 24002] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4682", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] unlink("./4627/binderfs" [pid 24003] close(3 [pid 24002] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24001] close(17 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24003] <... close resumed>) = 0 [pid 24002] <... openat resumed>) = 4 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4682", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... unlink resumed>) = 0 [pid 24003] symlink("/dev/binderfs", "./binderfs" [pid 24002] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24001] close(18 [pid 296] <... openat resumed>) = 3 [pid 295] getdents64(3, [pid 24003] <... symlink resumed>) = 0 [pid 24002] <... write resumed>) = 8784 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 24003] write(1, "executing program\n", 18 [pid 24001] close(19 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24003] <... write resumed>) = 18 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24003] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24001] close(20 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24003] <... openat resumed>) = 3 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4682/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24003] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24001] close(21 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24003] <... ioctl resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4682/binderfs", [pid 24003] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24001] close(22 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24003] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4682/binderfs" [pid 24003] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24001] close(23 [pid 296] <... unlink resumed>) = 0 [pid 24003] <... openat resumed>) = 4 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24003] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24001] close(24 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24003] <... write resumed>) = 8784 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 24003] close(3 [pid 24001] close(25 [pid 296] <... close resumed>) = 0 [pid 24003] <... close resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4682" [pid 24003] close(4 [pid 24001] close(26 [pid 296] <... rmdir resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4683", 0777 [pid 24001] close(27 [pid 296] <... mkdir resumed>) = 0 [pid 24001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24001] close(28) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4685 [pid 24001] close(29) = -1 EBADF (Bad file descriptor) [pid 24001] exit_group(0) = ? [pid 24001] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 24004 attached [pid 24003] <... close resumed>) = 0 [pid 295] close(3 [pid 24003] close(5 [pid 24002] +++ killed by SIGKILL +++ [pid 295] <... close resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4876, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] rmdir("./4627" [pid 24004] set_robust_list(0x555575bed660, 24 [pid 24003] close(6 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... rmdir resumed>) = 0 [pid 24004] <... set_robust_list resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4628", 0777 [pid 24003] close(7 [pid 295] <... mkdir resumed>) = 0 [pid 24004] chdir("./4683" [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24003] close(8) = -1 EBADF (Bad file descriptor) [pid 24003] close(9./strace-static-x86_64: Process 24005 attached [pid 24004] <... chdir resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24005] set_robust_list(0x555575bed660, 24 [pid 24004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24003] close(10 [pid 24005] <... set_robust_list resumed>) = 0 [pid 24004] <... prctl resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4630 [pid 24004] setpgid(0, 0 [pid 24003] close(11 [pid 24004] <... setpgid resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24005] chdir("./4628" [pid 24004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24003] close(12 [pid 24005] <... chdir resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24004] <... openat resumed>) = 3 [pid 24003] close(13 [pid 24005] <... prctl resumed>) = 0 [pid 24004] write(3, "1000", 4 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24005] setpgid(0, 0 [pid 24004] <... write resumed>) = 4 [pid 24003] close(14 [pid 24005] <... setpgid resumed>) = 0 [pid 24004] close(3 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24004] <... close resumed>) = 0 [pid 24003] close(15 [pid 24005] <... openat resumed>) = 3 [pid 24004] symlink("/dev/binderfs", "./binderfs" [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24003] close(16 [pid 24005] write(3, "1000", 4 [pid 24004] <... symlink resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24005] <... write resumed>) = 4 executing program [pid 24004] write(1, "executing program\n", 18 [pid 24003] close(17 [pid 24005] close(3 [pid 24004] <... write resumed>) = 18 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24003] close(18) = -1 EBADF (Bad file descriptor) [pid 24004] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24005] <... close resumed>) = 0 [pid 24003] close(19) = -1 EBADF (Bad file descriptor) [pid 24005] symlink("/dev/binderfs", "./binderfs" [pid 24004] <... openat resumed>) = 3 [pid 24003] close(20) = -1 EBADF (Bad file descriptor) [pid 24004] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24003] close(21 [pid 24004] <... ioctl resumed>) = 0 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24004] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} executing program [pid 24005] <... symlink resumed>) = 0 [pid 24003] close(22 [pid 24004] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24005] write(1, "executing program\n", 18 [pid 24004] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24003] close(23) = -1 EBADF (Bad file descriptor) [ 464.672740][ T301] tty tty1: SAK: killed process 23998 (syz-executor133): by fd#3 [ 464.680966][ T301] tty tty1: SAK: killed process 23998 (syz-executor133): by fd#3 [ 464.694327][ T301] tty tty1: SAK: killed process 24000 (syz-executor133): by fd#3 [ 464.709951][ T301] tty tty1: SAK: killed process 24002 (syz-executor133): by fd#3 [pid 24005] <... write resumed>) = 18 [pid 24004] <... openat resumed>) = 4 [pid 24003] close(24 [pid 24004] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24003] close(25) = -1 EBADF (Bad file descriptor) [pid 24004] <... write resumed>) = 8784 [pid 24003] close(26) = -1 EBADF (Bad file descriptor) [pid 24003] close(27) = -1 EBADF (Bad file descriptor) [pid 24003] close(28) = -1 EBADF (Bad file descriptor) [pid 24003] close(29) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 24003] exit_group(0) = ? [pid 24003] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4733", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] openat(AT_FDCWD, "./4733", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] umount2("./4874", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(3, "", [pid 300] openat(AT_FDCWD, "./4874", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... openat resumed>) = 3 [pid 297] getdents64(3, [pid 300] newfstatat(3, "", [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] umount2("./4733/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] getdents64(3, [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] newfstatat(AT_FDCWD, "./4733/binderfs", [pid 300] umount2("./4874/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] unlink("./4733/binderfs" [pid 300] newfstatat(AT_FDCWD, "./4874/binderfs", [pid 297] <... unlink resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] getdents64(3, [pid 300] unlink("./4874/binderfs" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... unlink resumed>) = 0 [pid 297] close(3 [pid 300] getdents64(3, [pid 297] <... close resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] rmdir("./4733" [pid 300] close(3 [pid 297] <... rmdir resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 297] mkdir("./4734", 0777 [pid 300] rmdir("./4874" [pid 297] <... mkdir resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] mkdir("./4875", 0777) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4736 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4877 [pid 299] umount2("./4779", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4779", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4779/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4779/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4779/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4779") = 0 [pid 299] mkdir("./4780", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4782 ./strace-static-x86_64: Process 24007 attached [pid 24007] set_robust_list(0x555575bed660, 24) = 0 [pid 24007] chdir("./4875" [pid 24005] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24007] <... chdir resumed>) = 0 [pid 24007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24007] setpgid(0, 0) = 0 [pid 24007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 24008 attached [pid 24008] set_robust_list(0x555575bed660, 24) = 0 [pid 24008] chdir("./4780" [pid 24007] write(3, "1000", 4) = 4 [pid 24007] close(3) = 0 [pid 24008] <... chdir resumed>) = 0 [pid 24007] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24004] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4685, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24005] <... openat resumed>) = 3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24008] <... prctl resumed>) = 0 [pid 24008] setpgid(0, 0) = 0 [pid 24005] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... restart_syscall resumed>) = 0 [pid 24005] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 24006 attached [pid 24007] write(1, "executing program\n", 18 [pid 24008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24005] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] umount2("./4683", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4683", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", executing program {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24005] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24007] <... write resumed>) = 18 [pid 24006] set_robust_list(0x555575bed660, 24 [pid 24005] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] getdents64(3, [pid 24005] <... openat resumed>) = 4 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program executing program [pid 24005] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] umount2("./4683/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4683/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24005] <... write resumed>) = 8784 [pid 296] unlink("./4683/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4683") = 0 [pid 296] mkdir("./4684", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4686 ./strace-static-x86_64: Process 24009 attached [pid 24009] set_robust_list(0x555575bed660, 24) = 0 [pid 24009] chdir("./4684") = 0 [pid 24009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24009] setpgid(0, 0) = 0 [pid 24009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24009] write(3, "1000", 4) = 4 [pid 24009] close(3) = 0 [pid 24009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24009] write(1, "executing program\n", 18) = 18 [pid 24009] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24009] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24009] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24009] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24009] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24009] close(3) = 0 [pid 24009] close(4 [pid 24008] <... openat resumed>) = 3 [pid 24008] write(3, "1000", 4) = 4 [pid 24008] close(3) = 0 [pid 24008] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24008] write(1, "executing program\n", 18) = 18 [pid 24008] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24008] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24008] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24008] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24008] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24008] close(3) = 0 [pid 24008] close(4 [pid 24007] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24007] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24007] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24007] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24006] <... set_robust_list resumed>) = 0 [pid 24009] <... close resumed>) = 0 [pid 24009] close(5) = -1 EBADF (Bad file descriptor) [pid 24009] close(6) = -1 EBADF (Bad file descriptor) [pid 24009] close(7) = -1 EBADF (Bad file descriptor) [pid 24009] close(8) = -1 EBADF (Bad file descriptor) [pid 24009] close(9) = -1 EBADF (Bad file descriptor) [pid 24009] close(10) = -1 EBADF (Bad file descriptor) [pid 24009] close(11) = -1 EBADF (Bad file descriptor) [pid 24006] chdir("./4734" [pid 24009] close(12) = -1 EBADF (Bad file descriptor) [pid 24009] close(13) = -1 EBADF (Bad file descriptor) [pid 24009] close(14) = -1 EBADF (Bad file descriptor) [pid 24006] <... chdir resumed>) = 0 [pid 24009] close(15) = -1 EBADF (Bad file descriptor) [pid 24009] close(16) = -1 EBADF (Bad file descriptor) [pid 24009] close(17) = -1 EBADF (Bad file descriptor) [pid 24009] close(18) = -1 EBADF (Bad file descriptor) [pid 24009] close(19) = -1 EBADF (Bad file descriptor) [pid 24009] close(20) = -1 EBADF (Bad file descriptor) [pid 24009] close(21) = -1 EBADF (Bad file descriptor) [pid 24009] close(22) = -1 EBADF (Bad file descriptor) [pid 24009] close(23) = -1 EBADF (Bad file descriptor) [pid 24009] close(24) = -1 EBADF (Bad file descriptor) [pid 24009] close(25) = -1 EBADF (Bad file descriptor) [pid 24006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24009] close(26) = -1 EBADF (Bad file descriptor) [pid 24009] close(27) = -1 EBADF (Bad file descriptor) [pid 24009] close(28) = -1 EBADF (Bad file descriptor) [pid 24009] close(29) = -1 EBADF (Bad file descriptor) [pid 24009] exit_group(0) = ? [pid 24009] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24007] <... openat resumed>) = ? [pid 24007] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4877, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24006] <... prctl resumed>) = 0 [pid 24006] setpgid(0, 0) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 24006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24006] write(3, "1000", 4 [pid 300] umount2("./4875", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24006] <... write resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24006] close(3 [pid 300] openat(AT_FDCWD, "./4875", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24006] <... close resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 24006] symlink("/dev/binderfs", "./binderfs" [pid 300] newfstatat(3, "", [pid 24006] <... symlink resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 24006] write(1, "executing program\n", 18 [pid 300] getdents64(3, [pid 24006] <... write resumed>) = 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24006] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] umount2("./4875/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24005] +++ killed by SIGKILL +++ [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4630, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24006] <... openat resumed>) = 3 [pid 300] newfstatat(AT_FDCWD, "./4875/binderfs", [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24008] <... close resumed>) = 0 [pid 24006] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24006] <... ioctl resumed>) = 0 [pid 300] unlink("./4875/binderfs" [pid 24006] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24008] close(5 [pid 24006] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 24006] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] getdents64(3, [pid 24008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24006] <... openat resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24008] close(6 [pid 24006] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] close(3 [pid 24008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24008] close(7) = -1 EBADF (Bad file descriptor) [pid 24008] close(8) = -1 EBADF (Bad file descriptor) [pid 24008] close(9) = -1 EBADF (Bad file descriptor) [pid 24006] <... write resumed>) = 8784 [pid 24008] close(10) = -1 EBADF (Bad file descriptor) [pid 24008] close(11) = -1 EBADF (Bad file descriptor) [pid 24008] close(12) = -1 EBADF (Bad file descriptor) [pid 24008] close(13) = -1 EBADF (Bad file descriptor) [pid 24008] close(14) = -1 EBADF (Bad file descriptor) [pid 24008] close(15) = -1 EBADF (Bad file descriptor) [pid 24008] close(16) = -1 EBADF (Bad file descriptor) [pid 24008] close(17) = -1 EBADF (Bad file descriptor) [pid 24008] close(18) = -1 EBADF (Bad file descriptor) [pid 24008] close(19) = -1 EBADF (Bad file descriptor) [pid 24008] close(20) = -1 EBADF (Bad file descriptor) [pid 24008] close(21) = -1 EBADF (Bad file descriptor) [pid 24008] close(22) = -1 EBADF (Bad file descriptor) [pid 24008] close(23) = -1 EBADF (Bad file descriptor) [pid 24008] close(24) = -1 EBADF (Bad file descriptor) [pid 24008] close(25) = -1 EBADF (Bad file descriptor) [pid 24008] close(26) = -1 EBADF (Bad file descriptor) [pid 24008] close(27) = -1 EBADF (Bad file descriptor) [pid 24008] close(28) = -1 EBADF (Bad file descriptor) [pid 24008] close(29) = -1 EBADF (Bad file descriptor) [pid 24008] exit_group(0) = ? [pid 24008] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4628", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4628", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24006] +++ killed by SIGKILL +++ [pid 300] rmdir("./4875" [pid 299] umount2("./4780", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... openat resumed>) = 3 [pid 300] <... rmdir resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4684", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(3, "", [pid 300] mkdir("./4876", 0777 [pid 299] openat(AT_FDCWD, "./4780", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4736, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] getdents64(3, [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... openat resumed>) = 3 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] openat(AT_FDCWD, "./4684", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4628/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4628/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4628/binderfs") = 0 [pid 295] getdents64(3, [pid 299] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4878 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 295] close(3 [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] rmdir("./4628") = 0 [pid 296] getdents64(3, [pid 295] mkdir("./4629", 0777 [pid 299] umount2("./4780/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... mkdir resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4684/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24010 attached [pid 299] newfstatat(AT_FDCWD, "./4780/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 24011 attached [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24011] set_robust_list(0x555575bed660, 24 [pid 299] unlink("./4780/binderfs" [pid 296] newfstatat(AT_FDCWD, "./4684/binderfs", [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4631 [pid 24011] <... set_robust_list resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 24011] chdir("./4629" [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24010] set_robust_list(0x555575bed660, 24 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] unlink("./4684/binderfs" [pid 299] close(3 [pid 24011] <... chdir resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 296] getdents64(3, [pid 24011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rmdir("./4780" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24011] <... prctl resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 296] close(3 [pid 299] mkdir("./4781", 0777 [pid 296] <... close resumed>) = 0 [pid 24011] setpgid(0, 0 [pid 299] <... mkdir resumed>) = 0 [pid 296] rmdir("./4684" [pid 24011] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... rmdir resumed>) = 0 [pid 24011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24011] write(3, "1000", 4executing program ) = 4 [pid 296] mkdir("./4685", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4783 [pid 24011] close(3) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24011] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24011] write(1, "executing program\n", 18) = 18 [pid 24011] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24011] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4687 [pid 24011] <... ioctl resumed>) = 0 [pid 24011] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24011] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24010] <... set_robust_list resumed>) = 0 [pid 24011] <... openat resumed>) = 4 [pid 24011] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24013 attached ./strace-static-x86_64: Process 24012 attached ) = ? [pid 24010] chdir("./4876" [pid 24013] set_robust_list(0x555575bed660, 24 [pid 24012] set_robust_list(0x555575bed660, 24 [pid 297] <... restart_syscall resumed>) = 0 [ 464.724042][ T301] tty tty1: SAK: killed process 24004 (syz-executor133): by fd#3 [ 464.736444][ T301] tty tty1: SAK: killed process 24005 (syz-executor133): by fd#3 [ 464.745828][ T301] tty tty1: SAK: killed process 24007 (syz-executor133): by fd#3 [ 464.756418][ T510] tty tty1: SAK: killed process 24006 (syz-executor133): by fd#3 [ 464.772552][ T301] tty tty1: SAK: killed process 24011 (syz-executor133): by fd#3 [pid 24010] <... chdir resumed>) = 0 [pid 297] umount2("./4734", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24013] <... set_robust_list resumed>) = 0 [pid 24012] <... set_robust_list resumed>) = 0 [pid 24010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24011] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4631, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4734", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4734/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4734/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4734/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4734") = 0 [pid 297] mkdir("./4735", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24013] chdir("./4685" [pid 24010] <... prctl resumed>) = 0 [pid 24012] chdir("./4781" [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4737 ./strace-static-x86_64: Process 24014 attached [pid 24014] set_robust_list(0x555575bed660, 24) = 0 [pid 24014] chdir("./4735" [pid 24010] setpgid(0, 0 [pid 24014] <... chdir resumed>) = 0 [pid 24014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24014] setpgid(0, 0) = 0 [pid 24014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24010] <... setpgid resumed>) = 0 [pid 24013] <... chdir resumed>) = 0 [pid 24014] <... openat resumed>) = 3 [pid 24014] write(3, "1000", 4 [pid 24013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24014] <... write resumed>) = 4 [pid 24014] close(3executing program ) = 0 [pid 24014] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24014] write(1, "executing program\n", 18) = 18 [pid 24013] <... prctl resumed>) = 0 [pid 24010] <... openat resumed>) = 3 [pid 24014] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24010] write(3, "1000", 4 [pid 24013] setpgid(0, 0 [pid 24014] <... openat resumed>) = 3 [pid 24013] <... setpgid resumed>) = 0 [pid 24010] <... write resumed>) = 4 [pid 24014] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24010] close(3 [pid 24014] <... ioctl resumed>) = 0 [pid 24014] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24010] <... close resumed>) = 0 [pid 24014] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24010] symlink("/dev/binderfs", "./binderfs" [pid 24014] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 24013] <... openat resumed>) = 3 [pid 24012] <... chdir resumed>) = 0 [pid 24010] <... symlink resumed>) = 0 [pid 24013] write(3, "1000", 4executing program [pid 24012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24010] write(1, "executing program\n", 18 [pid 24013] <... write resumed>) = 4 [pid 24012] <... prctl resumed>) = 0 [pid 24010] <... write resumed>) = 18 [pid 24013] close(3 [pid 24012] setpgid(0, 0 [pid 24010] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24013] <... close resumed>) = 0 [pid 24012] <... setpgid resumed>) = 0 [pid 24010] <... openat resumed>) = 3 [pid 24013] symlink("/dev/binderfs", "./binderfs" [pid 24012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24010] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24013] <... symlink resumed>) = 0 [pid 24012] <... openat resumed>) = 3 [pid 24010] <... ioctl resumed>) = 0 executing program [pid 24013] write(1, "executing program\n", 18 [pid 24012] write(3, "1000", 4 [pid 24010] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24013] <... write resumed>) = 18 [pid 24012] <... write resumed>) = 4 [pid 24010] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24013] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24012] close(3 [pid 24010] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24013] <... openat resumed>) = 3 [pid 24012] <... close resumed>) = 0 [pid 24010] <... openat resumed>) = 4 [pid 24013] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24012] symlink("/dev/binderfs", "./binderfs" [pid 24010] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24013] <... ioctl resumed>) = 0 [pid 24012] <... symlink resumed>) = 0 [pid 24010] <... write resumed>) = 8784 executing program [pid 24012] write(1, "executing program\n", 18 [pid 295] <... restart_syscall resumed>) = 0 [pid 24013] +++ killed by SIGKILL +++ [pid 24012] <... write resumed>) = 18 [pid 24012] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4687, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24012] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] umount2("./4685", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24012] <... ioctl resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24012] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] openat(AT_FDCWD, "./4685", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24012] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24012] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] newfstatat(3, "", [pid 24012] <... openat resumed>) = 4 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24012] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] getdents64(3, [pid 24012] <... write resumed>) = 8784 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24012] close(3 [pid 296] umount2("./4685/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24012] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24012] close(4 [pid 296] newfstatat(AT_FDCWD, "./4685/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4685/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4685") = 0 [pid 296] mkdir("./4686", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24010] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4878, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4688 [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24015 attached ) = 0 [pid 300] umount2("./4876", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4876", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4876/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4876/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4876/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4876") = 0 [pid 300] mkdir("./4877", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4879 [pid 24015] set_robust_list(0x555575bed660, 24) = 0 [pid 24015] chdir("./4686") = 0 [pid 24015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24015] setpgid(0, 0) = 0 [pid 24015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24012] <... close resumed>) = 0 [pid 24012] close(5 [pid 24015] <... openat resumed>) = 3 [pid 24012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4629", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24016 attached [pid 24015] write(3, "1000", 4 [pid 24012] close(6) = -1 EBADF (Bad file descriptor) [pid 24012] close(7) = -1 EBADF (Bad file descriptor) [pid 24012] close(8) = -1 EBADF (Bad file descriptor) [pid 24012] close(9) = -1 EBADF (Bad file descriptor) [pid 24012] close(10) = -1 EBADF (Bad file descriptor) [pid 24012] close(11) = -1 EBADF (Bad file descriptor) [pid 24012] close(12) = -1 EBADF (Bad file descriptor) [pid 24012] close(13) = -1 EBADF (Bad file descriptor) [pid 24012] close(14) = -1 EBADF (Bad file descriptor) [pid 24012] close(15) = -1 EBADF (Bad file descriptor) [pid 24012] close(16) = -1 EBADF (Bad file descriptor) [pid 24012] close(17) = -1 EBADF (Bad file descriptor) [pid 24012] close(18) = -1 EBADF (Bad file descriptor) [pid 24012] close(19) = -1 EBADF (Bad file descriptor) [pid 24012] close(20) = -1 EBADF (Bad file descriptor) [pid 24012] close(21) = -1 EBADF (Bad file descriptor) [pid 24012] close(22) = -1 EBADF (Bad file descriptor) [pid 24012] close(23) = -1 EBADF (Bad file descriptor) [pid 24012] close(24) = -1 EBADF (Bad file descriptor) [pid 24012] close(25) = -1 EBADF (Bad file descriptor) [pid 24012] close(26) = -1 EBADF (Bad file descriptor) [pid 24012] close(27) = -1 EBADF (Bad file descriptor) [pid 24012] close(28) = -1 EBADF (Bad file descriptor) [pid 24012] close(29) = -1 EBADF (Bad file descriptor) [pid 24012] exit_group(0) = ? [pid 24012] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4629", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4629/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4629/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4629/binderfs") = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 299] umount2("./4781", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] rmdir("./4629" [pid 24016] set_robust_list(0x555575bed660, 24 [pid 24015] <... write resumed>) = 4 [pid 24014] +++ killed by SIGKILL +++ [pid 299] openat(AT_FDCWD, "./4781", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... rmdir resumed>) = 0 [pid 24016] <... set_robust_list resumed>) = 0 [pid 24015] close(3 [pid 299] <... openat resumed>) = 3 [pid 295] mkdir("./4630", 0777 [pid 24016] chdir("./4877" [pid 24015] <... close resumed>) = 0 [pid 299] newfstatat(3, "", [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4737, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... mkdir resumed>) = 0 [pid 24016] <... chdir resumed>) = 0 [pid 24015] symlink("/dev/binderfs", "./binderfs" [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24015] <... symlink resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24016] <... prctl resumed>) = 0 [pid 24015] write(1, "executing program\n", 18 [pid 24016] setpgid(0, 0 [pid 24015] <... write resumed>) = 18 [pid 299] getdents64(3, [pid 24016] <... setpgid resumed>) = 0 [pid 24015] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24015] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 24017 attached [pid 24016] <... openat resumed>) = 3 [pid 24015] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] umount2("./4781/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4632 [pid 24016] write(3, "1000", 4 [pid 24015] <... ioctl resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24016] <... write resumed>) = 4 [pid 24015] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24016] close(3 [pid 24015] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4781/binderfs", [pid 297] umount2("./4735", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24016] <... close resumed>) = 0 [pid 24015] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24016] symlink("/dev/binderfs", "./binderfs" [pid 24015] <... openat resumed>) = 4 [pid 299] unlink("./4781/binderfs" [pid 297] openat(AT_FDCWD, "./4735", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24017] set_robust_list(0x555575bed660, 24 [pid 24016] <... symlink resumed>) = 0 [pid 24015] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 297] <... openat resumed>) = 3 [pid 24017] <... set_robust_list resumed>) = 0 [pid 24016] write(1, "executing program\n", 18 [pid 24015] <... write resumed>) = 8784 [pid 299] <... unlink resumed>) = 0 [pid 24017] chdir("./4630" [pid 24016] <... write resumed>) = 18 [pid 299] getdents64(3, [pid 297] newfstatat(3, "", [pid 24017] <... chdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] close(3 [pid 24017] <... prctl resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 24017] setpgid(0, 0 [pid 299] rmdir("./4781" [pid 24017] <... setpgid resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 24017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] mkdir("./4782", 0777 [pid 24017] <... openat resumed>) = 3 [pid 299] <... mkdir resumed>) = 0 [pid 24017] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24017] <... write resumed>) = 4 [pid 24017] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4784 [pid 24017] <... close resumed>) = 0 [pid 24017] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24017] write(1, "executing program\n", 18executing program ) = 18 [pid 24017] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24017] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24017] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24017] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24017] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24017] close(3 [pid 24016] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24017] <... close resumed>) = 0 [pid 24017] close(4) = 0 [pid 24016] <... openat resumed>) = 3 [pid 297] getdents64(3, [pid 24017] close(5 [pid 24016] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 24018 attached [pid 24017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24016] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24015] +++ killed by SIGKILL +++ [pid 297] umount2("./4735/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24017] close(6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4688, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24017] close(7) = -1 EBADF (Bad file descriptor) [pid 24017] close(8) = -1 EBADF (Bad file descriptor) [pid 24017] close(9) = -1 EBADF (Bad file descriptor) [pid 24017] close(10) = -1 EBADF (Bad file descriptor) [pid 24017] close(11) = -1 EBADF (Bad file descriptor) [pid 24017] close(12) = -1 EBADF (Bad file descriptor) [pid 24017] close(13) = -1 EBADF (Bad file descriptor) [pid 24017] close(14) = -1 EBADF (Bad file descriptor) [pid 24017] close(15) = -1 EBADF (Bad file descriptor) [pid 24017] close(16) = -1 EBADF (Bad file descriptor) [pid 24017] close(17) = -1 EBADF (Bad file descriptor) [pid 24017] close(18) = -1 EBADF (Bad file descriptor) [pid 24017] close(19) = -1 EBADF (Bad file descriptor) [pid 24017] close(20) = -1 EBADF (Bad file descriptor) [pid 24017] close(21) = -1 EBADF (Bad file descriptor) [pid 24017] close(22) = -1 EBADF (Bad file descriptor) [pid 24017] close(23) = -1 EBADF (Bad file descriptor) [pid 24017] close(24) = -1 EBADF (Bad file descriptor) [pid 24017] close(25 [pid 296] <... restart_syscall resumed>) = 0 [pid 24017] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 464.786953][ T301] tty tty1: SAK: killed process 24014 (syz-executor133): by fd#3 [ 464.795030][ T301] tty tty1: SAK: killed process 24010 (syz-executor133): by fd#3 [ 464.795069][ T301] tty tty1: SAK: killed process 24013 (syz-executor133): by fd#3 [ 464.795093][ T301] tty tty1: SAK: killed process 24014 (syz-executor133): by fd#3 [ 464.823345][ T301] tty tty1: SAK: killed process 24015 (syz-executor133): by fd#3 [pid 24017] close(26) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4686", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24017] close(27 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4686", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24017] close(28 [pid 296] <... openat resumed>) = 3 [pid 24017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 24017] close(29 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24017] exit_group(0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24017] <... exit_group resumed>) = ? [pid 296] umount2("./4686/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24017] +++ exited with 0 +++ [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4686/binderfs", [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24018] set_robust_list(0x555575bed660, 24 [pid 24016] +++ killed by SIGKILL +++ [pid 297] newfstatat(AT_FDCWD, "./4735/binderfs", [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24018] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4879, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4686/binderfs" [pid 24018] chdir("./4782" [pid 297] unlink("./4735/binderfs" [pid 24018] <... chdir resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 24018] <... prctl resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24018] setpgid(0, 0 [pid 297] close(3 [pid 24018] <... setpgid resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 296] close(3 [pid 24018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] rmdir("./4735" [pid 296] <... close resumed>) = 0 [pid 24018] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 296] rmdir("./4686" [pid 24018] write(3, "1000", 4 [pid 297] mkdir("./4736", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 24018] <... write resumed>) = 4 [pid 296] mkdir("./4687", 0777 [pid 24018] close(3 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 24018] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24018] symlink("/dev/binderfs", "./binderfs" [pid 295] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4689 [pid 24018] <... symlink resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4738 executing program [pid 24018] write(1, "executing program\n", 18 [pid 295] umount2("./4630", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24019 attached ./strace-static-x86_64: Process 24020 attached [pid 24018] <... write resumed>) = 18 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4630", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24018] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] umount2("./4630/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4630/binderfs", [pid 24018] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4630/binderfs") = 0 [pid 295] getdents64(3, [pid 24018] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4630") = 0 [pid 24019] set_robust_list(0x555575bed660, 24 [pid 24020] set_robust_list(0x555575bed660, 24 [pid 24018] <... ioctl resumed>) = 0 [pid 295] mkdir("./4631", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24019] <... set_robust_list resumed>) = 0 [pid 24020] <... set_robust_list resumed>) = 0 [pid 24018] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 24021 attached [pid 24019] chdir("./4736" [pid 24020] chdir("./4687" [pid 24018] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24021] set_robust_list(0x555575bed660, 24 [pid 24018] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4633 [pid 24021] <... set_robust_list resumed>) = 0 [pid 24020] <... chdir resumed>) = 0 [pid 24018] <... openat resumed>) = 4 [pid 24021] chdir("./4631" [pid 24020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24019] <... chdir resumed>) = 0 [pid 24018] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program executing program [pid 24021] <... chdir resumed>) = 0 [pid 24019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24020] <... prctl resumed>) = 0 [pid 24018] <... write resumed>) = 8784 [pid 24021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24021] setpgid(0, 0) = 0 [pid 24021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24021] write(3, "1000", 4) = 4 [pid 24021] close(3) = 0 [pid 24021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24021] write(1, "executing program\n", 18) = 18 [pid 24021] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24021] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24021] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24021] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24021] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24021] close(3) = 0 [pid 24021] close(4 [pid 300] umount2("./4877", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4877", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4877/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4877/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4877/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4877") = 0 [pid 300] mkdir("./4878", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4880 ./strace-static-x86_64: Process 24022 attached [pid 24022] set_robust_list(0x555575bed660, 24) = 0 [pid 24022] chdir("./4878") = 0 [pid 24022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24022] setpgid(0, 0) = 0 [pid 24022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24022] write(3, "1000", 4) = 4 [pid 24022] close(3) = 0 [pid 24022] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24022] write(1, "executing program\n", 18) = 18 [pid 24022] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24022] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24022] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24022] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24022] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24022] close(3) = 0 [pid 24022] close(4 [pid 24019] <... prctl resumed>) = 0 [pid 24019] setpgid(0, 0 [pid 24021] <... close resumed>) = 0 [pid 24020] setpgid(0, 0 [pid 24021] close(5) = -1 EBADF (Bad file descriptor) [pid 24021] close(6) = -1 EBADF (Bad file descriptor) [pid 24021] close(7) = -1 EBADF (Bad file descriptor) [pid 24021] close(8) = -1 EBADF (Bad file descriptor) [pid 24020] <... setpgid resumed>) = 0 [pid 24021] close(9) = -1 EBADF (Bad file descriptor) [pid 24021] close(10) = -1 EBADF (Bad file descriptor) [pid 24021] close(11) = -1 EBADF (Bad file descriptor) [pid 24021] close(12) = -1 EBADF (Bad file descriptor) [pid 24021] close(13) = -1 EBADF (Bad file descriptor) [pid 24021] close(14) = -1 EBADF (Bad file descriptor) [pid 24021] close(15) = -1 EBADF (Bad file descriptor) [pid 24021] close(16) = -1 EBADF (Bad file descriptor) [pid 24021] close(17) = -1 EBADF (Bad file descriptor) [pid 24021] close(18) = -1 EBADF (Bad file descriptor) [pid 24020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24021] close(19) = -1 EBADF (Bad file descriptor) [pid 24021] close(20) = -1 EBADF (Bad file descriptor) [pid 24021] close(21) = -1 EBADF (Bad file descriptor) [pid 24021] close(22) = -1 EBADF (Bad file descriptor) [pid 24021] close(23) = -1 EBADF (Bad file descriptor) [pid 24021] close(24) = -1 EBADF (Bad file descriptor) [pid 24021] close(25) = -1 EBADF (Bad file descriptor) [pid 24021] close(26) = -1 EBADF (Bad file descriptor) [pid 24021] close(27) = -1 EBADF (Bad file descriptor) [pid 24021] close(28) = -1 EBADF (Bad file descriptor) [pid 24021] close(29) = -1 EBADF (Bad file descriptor) [pid 24021] exit_group(0) = ? [pid 24021] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24019] <... setpgid resumed>) = 0 [pid 24019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24019] write(3, "1000", 4) = 4 [pid 24019] close(3) = 0 [pid 24019] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24019] write(1, "executing program\n", 18executing program ) = 18 [pid 24019] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24019] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24022] <... close resumed>) = 0 [pid 24018] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4784, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24020] <... openat resumed>) = 3 [pid 24019] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24020] write(3, "1000", 4 [pid 24022] close(5) = -1 EBADF (Bad file descriptor) [pid 24022] close(6) = -1 EBADF (Bad file descriptor) [pid 24022] close(7) = -1 EBADF (Bad file descriptor) [pid 24022] close(8) = -1 EBADF (Bad file descriptor) [pid 24022] close(9) = -1 EBADF (Bad file descriptor) [pid 24022] close(10) = -1 EBADF (Bad file descriptor) [pid 24022] close(11) = -1 EBADF (Bad file descriptor) [pid 24022] close(12) = -1 EBADF (Bad file descriptor) [pid 24022] close(13) = -1 EBADF (Bad file descriptor) [pid 24022] close(14) = -1 EBADF (Bad file descriptor) [pid 24022] close(15) = -1 EBADF (Bad file descriptor) [pid 24022] close(16) = -1 EBADF (Bad file descriptor) [pid 24022] close(17) = -1 EBADF (Bad file descriptor) [pid 24022] close(18) = -1 EBADF (Bad file descriptor) [pid 24022] close(19) = -1 EBADF (Bad file descriptor) [pid 24022] close(20) = -1 EBADF (Bad file descriptor) [pid 24019] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24020] <... write resumed>) = 4 [pid 24022] close(21) = -1 EBADF (Bad file descriptor) [pid 24019] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24020] close(3 [pid 24019] <... openat resumed>) = 4 [pid 24020] <... close resumed>) = 0 [pid 24019] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24020] symlink("/dev/binderfs", "./binderfs" [pid 24022] close(22 [pid 24020] <... symlink resumed>) = 0 [pid 24022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24022] close(23) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24022] close(24) = -1 EBADF (Bad file descriptor) [pid 24022] close(25 [pid 295] umount2("./4631", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24022] close(26 [pid 295] openat(AT_FDCWD, "./4631", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 24022] close(27 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] newfstatat(3, "", [pid 24022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24022] close(28 [pid 295] getdents64(3, [pid 24022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4782", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24022] close(29 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4631/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4782", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24022] exit_group(0 [pid 299] <... openat resumed>) = 3 [pid 295] newfstatat(AT_FDCWD, "./4631/binderfs", [pid 24022] <... exit_group resumed>) = ? [pid 299] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24022] +++ exited with 0 +++ [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] unlink("./4631/binderfs" [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 300] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4782/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] close(3 [pid 299] newfstatat(AT_FDCWD, "./4782/binderfs", [pid 295] <... close resumed>) = 0 [pid 300] umount2("./4878", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] rmdir("./4631" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] unlink("./4782/binderfs" [pid 295] <... rmdir resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4878", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... unlink resumed>) = 0 [pid 295] mkdir("./4632", 0777 [pid 300] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 295] <... mkdir resumed>) = 0 [pid 300] newfstatat(3, "", [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24019] <... write resumed>) = ? [pid 24020] write(1, "executing program\n", 18 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] close(3 [pid 300] getdents64(3, [pid 299] <... close resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4634 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] rmdir("./4782" [pid 300] umount2("./4878/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... rmdir resumed>) = 0 [pid 24020] <... write resumed>) = 18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] mkdir("./4783", 0777executing program [pid 24019] +++ killed by SIGKILL +++ [pid 24020] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] newfstatat(AT_FDCWD, "./4878/binderfs", [pid 299] <... mkdir resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24023 attached [pid 24020] <... openat resumed>) = 3 [pid 300] unlink("./4878/binderfs" [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4738, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24024 attached [pid 24023] set_robust_list(0x555575bed660, 24 [pid 24020] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... unlink resumed>) = 0 [pid 297] umount2("./4736", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24024] set_robust_list(0x555575bed660, 24 [pid 24023] <... set_robust_list resumed>) = 0 [pid 24020] <... ioctl resumed>) = 0 [pid 300] getdents64(3, [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4785 [pid 24024] <... set_robust_list resumed>) = 0 [pid 24020] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24024] chdir("./4783" [pid 24023] chdir("./4632" [pid 24020] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 24023] <... chdir resumed>) = 0 [pid 24020] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... close resumed>) = 0 [pid 297] openat(AT_FDCWD, "./4736", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24024] <... chdir resumed>) = 0 [pid 24020] <... openat resumed>) = 4 [ 464.832521][ T301] tty tty1: SAK: killed process 24016 (syz-executor133): by fd#3 [ 464.849880][ T301] tty tty1: SAK: killed process 24018 (syz-executor133): by fd#3 [ 464.858072][ T301] tty tty1: SAK: killed process 24018 (syz-executor133): by fd#3 [ 464.869882][ T301] tty tty1: SAK: killed process 24019 (syz-executor133): by fd#3 [pid 300] rmdir("./4878"executing program executing program executing program [pid 24024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24020] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... rmdir resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 24024] <... prctl resumed>) = 0 [pid 300] mkdir("./4879", 0777 [pid 24024] setpgid(0, 0 [pid 24020] <... write resumed>) = 8784 [pid 300] <... mkdir resumed>) = 0 [pid 297] newfstatat(3, "", [pid 24024] <... setpgid resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4881 [pid 24024] write(3, "1000", 4) = 4 [pid 24024] close(3) = 0 [pid 24024] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24024] write(1, "executing program\n", 18) = 18 [pid 24024] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24024] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24024] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24024] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24024] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24024] close(3) = 0 [pid 24024] close(4./strace-static-x86_64: Process 24025 attached [pid 24025] set_robust_list(0x555575bed660, 24) = 0 [pid 24025] chdir("./4879") = 0 [pid 24025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24025] setpgid(0, 0) = 0 [pid 24025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24025] write(3, "1000", 4) = 4 [pid 24025] close(3) = 0 [pid 24025] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24025] write(1, "executing program\n", 18) = 18 [pid 24025] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24025] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24025] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24025] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24025] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24025] close(3) = 0 [pid 24025] close(4 [pid 24023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24023] setpgid(0, 0) = 0 [pid 24023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24023] write(3, "1000", 4) = 4 [pid 24023] close(3) = 0 [pid 24023] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24023] write(1, "executing program\n", 18) = 18 [pid 24023] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24023] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24024] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24024] close(5) = -1 EBADF (Bad file descriptor) [pid 24024] close(6) = -1 EBADF (Bad file descriptor) [pid 24024] close(7) = -1 EBADF (Bad file descriptor) [pid 24024] close(8) = -1 EBADF (Bad file descriptor) [pid 24024] close(9) = -1 EBADF (Bad file descriptor) [pid 24024] close(10) = -1 EBADF (Bad file descriptor) [pid 24024] close(11) = -1 EBADF (Bad file descriptor) [pid 24024] close(12) = -1 EBADF (Bad file descriptor) [pid 24024] close(13) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24024] close(14) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24024] close(15) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4736/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24024] close(16) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24024] close(17) = -1 EBADF (Bad file descriptor) [pid 24024] close(18) = -1 EBADF (Bad file descriptor) [pid 24024] close(19) = -1 EBADF (Bad file descriptor) [pid 24024] close(20) = -1 EBADF (Bad file descriptor) [pid 24024] close(21) = -1 EBADF (Bad file descriptor) [pid 24024] close(22) = -1 EBADF (Bad file descriptor) [pid 24024] close(23) = -1 EBADF (Bad file descriptor) [pid 24024] close(24) = -1 EBADF (Bad file descriptor) [pid 24024] close(25 [pid 24025] <... close resumed>) = 0 [pid 24024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4736/binderfs", [pid 24025] close(5 [pid 24024] close(26 [pid 24020] +++ killed by SIGKILL +++ [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4689, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24025] close(6 [pid 24024] close(27 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24025] close(7 [pid 24024] close(28 [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24025] close(8 [pid 24024] close(29 [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24025] close(9 [pid 24024] exit_group(0 [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24024] <... exit_group resumed>) = ? [pid 24023] <... ioctl resumed>) = ? [pid 24025] close(10 [pid 24024] +++ exited with 0 +++ [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24025] close(11 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24025] close(12) = -1 EBADF (Bad file descriptor) [pid 24025] close(13) = -1 EBADF (Bad file descriptor) [pid 24025] close(14) = -1 EBADF (Bad file descriptor) [pid 24025] close(15) = -1 EBADF (Bad file descriptor) [pid 24025] close(16) = -1 EBADF (Bad file descriptor) [pid 24025] close(17) = -1 EBADF (Bad file descriptor) [pid 24025] close(18) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 24025] close(19) = -1 EBADF (Bad file descriptor) [pid 24025] close(20 [pid 296] umount2("./4687", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24025] close(21 [pid 296] openat(AT_FDCWD, "./4687", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24025] close(22 [pid 296] newfstatat(3, "", [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24025] close(23 [pid 296] getdents64(3, [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24025] close(24 [pid 296] umount2("./4687/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24025] close(25 [pid 296] newfstatat(AT_FDCWD, "./4687/binderfs", [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24025] close(26 [pid 296] unlink("./4687/binderfs" [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 24025] close(27 [pid 296] getdents64(3, [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24025] close(28 [pid 296] close(3 [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 24025] close(29 [pid 296] rmdir("./4687" [pid 24025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 24025] exit_group(0 [pid 296] mkdir("./4688", 0777 [pid 24025] <... exit_group resumed>) = ? [pid 296] <... mkdir resumed>) = 0 [pid 24025] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4690 ./strace-static-x86_64: Process 24026 attached [pid 24026] set_robust_list(0x555575bed660, 24) = 0 [pid 24026] chdir("./4688") = 0 [pid 24026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24026] setpgid(0, 0) = 0 [pid 24026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] unlink("./4736/binderfs" [pid 24023] +++ killed by SIGKILL +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4634, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... unlink resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] umount2("./4783", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4783", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] getdents64(3, [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4783/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4783/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4783/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4783") = 0 [pid 299] mkdir("./4784", 0777 [pid 24026] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 297] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24026] write(3, "1000", 4 [pid 297] <... close resumed>) = 0 [pid 297] rmdir("./4736") = 0 ./strace-static-x86_64: Process 24027 attached [pid 24026] <... write resumed>) = 4 [pid 297] mkdir("./4737", 0777 [pid 24027] set_robust_list(0x555575bed660, 24 [pid 24026] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4786 [pid 297] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24026] <... close resumed>) = 0 [pid 24027] <... set_robust_list resumed>) = 0 [pid 24027] chdir("./4784" [pid 24026] symlink("/dev/binderfs", "./binderfs") = 0 [pid 300] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24028 attached [pid 24027] <... chdir resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4739 [pid 300] umount2("./4879", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4879", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", [pid 24028] set_robust_list(0x555575bed660, 24 [pid 24027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24026] write(1, "executing program\n", 18 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4879/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24028] <... set_robust_list resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24027] <... prctl resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4879/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4879/binderfs"executing program [pid 24028] chdir("./4737" [pid 24027] setpgid(0, 0 [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4879" [pid 24027] <... setpgid resumed>) = 0 [pid 24026] <... write resumed>) = 18 [pid 300] <... rmdir resumed>) = 0 [pid 24028] <... chdir resumed>) = 0 [pid 300] mkdir("./4880", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24026] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24029 attached [pid 24028] <... prctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4882 [pid 24028] setpgid(0, 0 [pid 24026] <... openat resumed>) = 3 [pid 24028] <... setpgid resumed>) = 0 [pid 24028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24026] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24029] set_robust_list(0x555575bed660, 24) = 0 [pid 24029] chdir("./4880") = 0 [pid 24027] <... openat resumed>) = 3 [pid 24026] <... ioctl resumed>) = 0 [pid 24028] <... openat resumed>) = 3 [pid 24028] write(3, "1000", 4) = 4 [pid 24028] close(3) = 0 [pid 24028] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24027] write(3, "1000", 4 [pid 24026] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24028] write(1, "executing program\n", 18executing program [pid 24027] <... write resumed>) = 4 [pid 24026] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24029] <... prctl resumed>) = 0 [pid 24028] <... write resumed>) = 18 [pid 24029] setpgid(0, 0 [pid 24028] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24027] close(3 [pid 24026] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24029] <... setpgid resumed>) = 0 [pid 24028] <... openat resumed>) = 3 [pid 24028] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24027] <... close resumed>) = 0 [pid 24026] <... openat resumed>) = 4 [pid 24029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] umount2("./4632", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24028] <... ioctl resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24029] <... openat resumed>) = 3 [pid 24027] symlink("/dev/binderfs", "./binderfs" [pid 24028] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24026] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] openat(AT_FDCWD, "./4632", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24029] write(3, "1000", 4 [pid 24028] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24027] <... symlink resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 24029] <... write resumed>) = 4 [pid 295] newfstatat(3, "", [pid 24029] close(3 [pid 24028] +++ killed by SIGKILL +++ [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24029] <... close resumed>) = 0 [pid 295] getdents64(3, [pid 24029] symlink("/dev/binderfs", "./binderfs" [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24029] <... symlink resumed>) = 0 [pid 295] umount2("./4632/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24029] write(1, "executing program\n", 18executing program [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24029] <... write resumed>) = 18 [pid 295] newfstatat(AT_FDCWD, "./4632/binderfs", [pid 24029] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24029] <... openat resumed>) = 3 [pid 295] unlink("./4632/binderfs" [pid 24029] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] <... unlink resumed>) = 0 [pid 24029] <... ioctl resumed>) = 0 [pid 295] getdents64(3, [pid 24029] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24029] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 24029] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... close resumed>) = 0 [pid 295] rmdir("./4632") = 0 [pid 295] mkdir("./4633", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4635 ./strace-static-x86_64: Process 24030 attached [pid 24030] set_robust_list(0x555575bed660, 24 [pid 24029] <... openat resumed>) = 4 [pid 24027] write(1, "executing program\n", 18 [pid 24026] <... write resumed>) = ? [pid 24029] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24029] close(3) = 0 [pid 24029] close(4 [pid 24030] <... set_robust_list resumed>) = 0 [pid 24030] chdir("./4633") = 0 [pid 24030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24030] setpgid(0, 0) = 0 [pid 24030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24030] write(3, "1000", 4) = 4 [pid 24030] close(3) = 0 [pid 24030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24030] write(1, "executing program\n", 18executing program ) = 18 [pid 24030] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24030] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24030] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24030] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 executing program [pid 24029] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4739, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24027] <... write resumed>) = 18 [pid 24029] close(5) = -1 EBADF (Bad file descriptor) [pid 24029] close(6) = -1 EBADF (Bad file descriptor) [pid 24029] close(7) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4737", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24027] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24029] close(8 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24029] close(9 [pid 297] openat(AT_FDCWD, "./4737", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24027] <... openat resumed>) = 3 [pid 24029] close(10 [pid 297] <... openat resumed>) = 3 [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 24029] close(11 [pid 24027] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24029] close(12) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24029] close(13 [pid 24027] <... ioctl resumed>) = -1 (errno 18446744073709551613) [pid 24026] +++ killed by SIGKILL +++ [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24029] close(14 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4690, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24029] close(15) = -1 EBADF (Bad file descriptor) [pid 24029] close(16) = -1 EBADF (Bad file descriptor) [pid 24029] close(17) = -1 EBADF (Bad file descriptor) [pid 24029] close(18) = -1 EBADF (Bad file descriptor) [pid 24029] close(19) = -1 EBADF (Bad file descriptor) [pid 24029] close(20) = -1 EBADF (Bad file descriptor) [pid 24029] close(21) = -1 EBADF (Bad file descriptor) [pid 24029] close(22 [pid 296] <... restart_syscall resumed>) = 0 [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24029] close(23) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4688", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24029] close(24 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4688", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24029] close(25 [pid 296] <... openat resumed>) = 3 [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 24029] close(26 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24029] close(27 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4688/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24029] close(28 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4688/binderfs", [pid 24029] close(29 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4688/binderfs" [ 464.882755][ T301] tty tty1: SAK: killed process 24020 (syz-executor133): by fd#3 [ 464.892207][ T301] tty tty1: SAK: killed process 24023 (syz-executor133): by fd#3 [ 464.913739][ T301] tty tty1: SAK: killed process 24026 (syz-executor133): by fd#3 [ 464.913770][ T301] tty tty1: SAK: killed process 24028 (syz-executor133): by fd#3 [pid 24029] exit_group(0 [pid 296] <... unlink resumed>) = 0 [pid 24029] <... exit_group resumed>) = ? [pid 296] getdents64(3, [pid 24029] +++ exited with 0 +++ [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24030] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] umount2("./4737/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] close(3 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4635, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] rmdir("./4688" [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... rmdir resumed>) = 0 [pid 296] mkdir("./4689", 0777) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4691 [pid 300] umount2("./4880", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4880", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4880/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4880/binderfs", [pid 295] umount2("./4633", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] unlink("./4880/binderfs" [pid 295] openat(AT_FDCWD, "./4633", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... unlink resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 295] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] close(3 [pid 295] getdents64(3, [pid 300] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] rmdir("./4880" [pid 295] umount2("./4633/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... rmdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] mkdir("./4881", 0777 [pid 295] newfstatat(AT_FDCWD, "./4633/binderfs", [pid 300] <... mkdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] unlink("./4633/binderfs") = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4883 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] rmdir("./4633"./strace-static-x86_64: Process 24032 attached ./strace-static-x86_64: Process 24031 attached [pid 24027] +++ killed by SIGKILL +++ [pid 297] newfstatat(AT_FDCWD, "./4737/binderfs", [pid 295] <... rmdir resumed>) = 0 [pid 24032] set_robust_list(0x555575bed660, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4786, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] mkdir("./4634", 0777 [pid 24032] <... set_robust_list resumed>) = 0 [pid 24031] set_robust_list(0x555575bed660, 24 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] unlink("./4737/binderfs" [pid 295] <... mkdir resumed>) = 0 [pid 24032] chdir("./4881" [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24032] <... chdir resumed>) = 0 [pid 24031] <... set_robust_list resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 24032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24031] chdir("./4689" [pid 297] getdents64(3, [pid 24032] <... prctl resumed>) = 0 [pid 24031] <... chdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24032] setpgid(0, 0 [pid 24031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] close(3./strace-static-x86_64: Process 24033 attached [pid 24032] <... setpgid resumed>) = 0 [pid 24031] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 24033] set_robust_list(0x555575bed660, 24 [pid 24032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4636 [pid 297] rmdir("./4737" [pid 24031] setpgid(0, 0 [pid 24033] <... set_robust_list resumed>) = 0 [pid 24032] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 24033] chdir("./4634" [pid 24032] write(3, "1000", 4 [pid 24031] <... setpgid resumed>) = 0 [pid 299] umount2("./4784", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] mkdir("./4738", 0777 [pid 24033] <... chdir resumed>) = 0 [pid 24032] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24032] close(3 [pid 299] openat(AT_FDCWD, "./4784", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... mkdir resumed>) = 0 [pid 24033] <... prctl resumed>) = 0 [pid 24032] <... close resumed>) = 0 [pid 24031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... openat resumed>) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24033] setpgid(0, 0 [pid 24032] symlink("/dev/binderfs", "./binderfs" [pid 299] newfstatat(3, "", [pid 24033] <... setpgid resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] getdents64(3, [pid 24033] <... openat resumed>) = 3 [pid 24032] <... symlink resumed>) = 0 [pid 24031] <... openat resumed>) = 3 executing program [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24033] write(3, "1000", 4 [pid 24032] write(1, "executing program\n", 18 [pid 24031] write(3, "1000", 4 [pid 299] umount2("./4784/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4740 [pid 24033] <... write resumed>) = 4 [pid 24032] <... write resumed>) = 18 [pid 24031] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24033] close(3 [pid 24032] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24031] close(3 [pid 299] newfstatat(AT_FDCWD, "./4784/binderfs", [pid 24033] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24033] symlink("/dev/binderfs", "./binderfs" [pid 24032] <... openat resumed>) = 3 [pid 24031] <... close resumed>) = 0 [pid 299] unlink("./4784/binderfs"./strace-static-x86_64: Process 24034 attached [pid 24032] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24031] symlink("/dev/binderfs", "./binderfs" [pid 299] <... unlink resumed>) = 0 [pid 24034] set_robust_list(0x555575bed660, 24 [pid 24033] <... symlink resumed>) = 0 [pid 24032] <... ioctl resumed>) = 0 [pid 24031] <... symlink resumed>) = 0 [pid 299] getdents64(3, [pid 24033] write(1, "executing program\n", 18 executing program executing program [pid 24032] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24031] write(1, "executing program\n", 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24033] <... write resumed>) = 18 [pid 24032] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24031] <... write resumed>) = 18 [pid 299] close(3 [pid 24033] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24032] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24031] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... close resumed>) = 0 [pid 24033] <... openat resumed>) = 3 [pid 24032] <... openat resumed>) = 4 [pid 24031] <... openat resumed>) = 3 [pid 299] rmdir("./4784" [pid 24033] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} executing program [pid 24032] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24031] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... rmdir resumed>) = 0 [pid 24034] <... set_robust_list resumed>) = 0 [pid 24033] <... ioctl resumed>) = 0 [pid 24032] <... write resumed>) = 8784 [pid 299] mkdir("./4785", 0777 [pid 24033] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... mkdir resumed>) = 0 [pid 24033] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24033] +++ killed by SIGKILL +++ [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4787 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4636, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24035 attached [pid 24035] set_robust_list(0x555575bed660, 24) = 0 [pid 24035] chdir("./4785") = 0 [pid 24035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24035] setpgid(0, 0) = 0 [pid 24035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24035] write(3, "1000", 4) = 4 [pid 24035] close(3) = 0 [pid 24035] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24035] write(1, "executing program\n", 18) = 18 [pid 24035] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24035] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24035] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24035] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24035] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4634", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4634", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4634/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4634/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4634/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4634") = 0 [pid 295] mkdir("./4635", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4637 [pid 24034] chdir("./4738" [pid 24031] <... ioctl resumed>) = ? [pid 24035] <... write resumed>) = 8784 [pid 24035] close(3) = 0 [pid 24035] close(4./strace-static-x86_64: Process 24036 attached [pid 24036] set_robust_list(0x555575bed660, 24) = 0 [pid 24036] chdir("./4635") = 0 [pid 24036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24036] setpgid(0, 0) = 0 [pid 24036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24036] write(3, "1000", 4) = 4 [pid 24036] close(3) = 0 [pid 24036] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24036] write(1, "executing program\n", 18executing program ) = 18 [pid 24036] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24036] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24036] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24036] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24036] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24035] <... close resumed>) = 0 [pid 24035] close(5) = -1 EBADF (Bad file descriptor) [pid 24035] close(6) = -1 EBADF (Bad file descriptor) [pid 24035] close(7) = -1 EBADF (Bad file descriptor) [pid 24035] close(8) = -1 EBADF (Bad file descriptor) [pid 24035] close(9) = -1 EBADF (Bad file descriptor) [pid 24035] close(10) = -1 EBADF (Bad file descriptor) [pid 24035] close(11) = -1 EBADF (Bad file descriptor) [pid 24035] close(12) = -1 EBADF (Bad file descriptor) [pid 24035] close(13) = -1 EBADF (Bad file descriptor) [pid 24035] close(14) = -1 EBADF (Bad file descriptor) [pid 24035] close(15) = -1 EBADF (Bad file descriptor) [pid 24035] close(16) = -1 EBADF (Bad file descriptor) [pid 24035] close(17) = -1 EBADF (Bad file descriptor) [pid 24035] close(18) = -1 EBADF (Bad file descriptor) [pid 24035] close(19) = -1 EBADF (Bad file descriptor) [pid 24035] close(20 [pid 24031] +++ killed by SIGKILL +++ [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24035] close(21 [pid 24032] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4691, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24034] <... chdir resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4883, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24035] close(22 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 24035] close(23) = -1 EBADF (Bad file descriptor) [pid 24035] close(24 [pid 296] umount2("./4689", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24035] close(25 [pid 296] openat(AT_FDCWD, "./4689", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24035] close(26 [pid 296] newfstatat(3, "", [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24035] close(27 [pid 296] getdents64(3, [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24035] close(28 [pid 296] umount2("./4689/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24035] close(29 [pid 296] newfstatat(AT_FDCWD, "./4689/binderfs", [pid 24035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24035] exit_group(0 [pid 296] unlink("./4689/binderfs" [pid 24035] <... exit_group resumed>) = ? [pid 296] <... unlink resumed>) = 0 [pid 24035] +++ exited with 0 +++ [pid 296] getdents64(3, [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] close(3) = 0 [pid 296] rmdir("./4689") = 0 [pid 296] mkdir("./4690", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4692 [pid 299] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4785", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] umount2("./4881", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4785", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24036] <... write resumed>) = 8784 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = 3 [pid 300] openat(AT_FDCWD, "./4881", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 24036] close(3 [pid 300] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] newfstatat(3, "", [pid 299] getdents64(3, [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] getdents64(3, [pid 299] umount2("./4785/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 24037 attached [pid 24036] <... close resumed>) = 0 [pid 24034] <... prctl resumed>) = 0 [pid 300] umount2("./4881/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4785/binderfs", [pid 24037] set_robust_list(0x555575bed660, 24 [pid 24036] close(4 [pid 24034] setpgid(0, 0 [pid 24037] <... set_robust_list resumed>) = 0 [pid 24034] <... setpgid resumed>) = 0 [pid 24037] chdir("./4690" [pid 24036] <... close resumed>) = 0 [pid 24034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24037] <... chdir resumed>) = 0 [pid 24036] close(5 [pid 24034] <... openat resumed>) = 3 [pid 300] newfstatat(AT_FDCWD, "./4881/binderfs", [pid 299] unlink("./4785/binderfs" [pid 24037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24034] write(3, "1000", 4 [pid 24037] <... prctl resumed>) = 0 [pid 24034] <... write resumed>) = 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24037] setpgid(0, 0 [pid 24036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24034] close(3 [pid 300] unlink("./4881/binderfs" [pid 299] <... unlink resumed>) = 0 [pid 24037] <... setpgid resumed>) = 0 [pid 24034] <... close resumed>) = 0 [pid 24037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24036] close(6 [pid 24034] symlink("/dev/binderfs", "./binderfs" [pid 300] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 24037] <... openat resumed>) = 3 [pid 24034] <... symlink resumed>) = 0 [pid 24037] write(3, "1000", 4executing program [pid 24034] write(1, "executing program\n", 18 [pid 300] getdents64(3, [pid 24037] <... write resumed>) = 4 [pid 24036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24034] <... write resumed>) = 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24037] close(3 [pid 24036] close(7 [pid 24034] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 24037] <... close resumed>) = 0 [pid 24036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24034] <... openat resumed>) = 3 [pid 24037] symlink("/dev/binderfs", "./binderfs" [pid 24036] close(8 [pid 24034] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] close(3 [pid 299] <... close resumed>) = 0 [pid 24037] <... symlink resumed>) = 0 [pid 24036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24034] <... ioctl resumed>) = 0 executing program [pid 24037] write(1, "executing program\n", 18 [pid 24036] close(9 [pid 24034] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... close resumed>) = 0 [pid 299] rmdir("./4785" [pid 24037] <... write resumed>) = 18 [pid 24036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24034] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4881" [pid 24037] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24034] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... rmdir resumed>) = 0 [pid 24037] <... openat resumed>) = 3 [pid 24036] close(10 [pid 24034] <... openat resumed>) = 4 [pid 300] <... rmdir resumed>) = 0 [pid 299] mkdir("./4786", 0777 [pid 24037] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24034] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] mkdir("./4882", 0777 [pid 24036] close(11 [pid 300] <... mkdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 24036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24036] close(12) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4884 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4788 [ 464.931191][ T301] tty tty1: SAK: killed process 24027 (syz-executor133): by fd#3 [ 464.931220][ T301] tty tty1: SAK: killed process 24030 (syz-executor133): by fd#3 [ 464.955578][ T301] tty tty1: SAK: killed process 24031 (syz-executor133): by fd#3 [ 464.955610][ T301] tty tty1: SAK: killed process 24032 (syz-executor133): by fd#3 [ 464.955629][ T301] tty tty1: SAK: killed process 24033 (syz-executor133): by fd#3 [pid 24036] close(13) = -1 EBADF (Bad file descriptor) [pid 24036] close(14) = -1 EBADF (Bad file descriptor) [pid 24036] close(15) = -1 EBADF (Bad file descriptor) [pid 24036] close(16) = -1 EBADF (Bad file descriptor) [pid 24036] close(17) = -1 EBADF (Bad file descriptor) [pid 24036] close(18) = -1 EBADF (Bad file descriptor) [pid 24036] close(19) = -1 EBADF (Bad file descriptor) [pid 24036] close(20) = -1 EBADF (Bad file descriptor) [pid 24036] close(21) = -1 EBADF (Bad file descriptor) [pid 24036] close(22) = -1 EBADF (Bad file descriptor) [pid 24036] close(23) = -1 EBADF (Bad file descriptor) [pid 24036] close(24) = -1 EBADF (Bad file descriptor) [pid 24036] close(25) = -1 EBADF (Bad file descriptor) [pid 24036] close(26) = -1 EBADF (Bad file descriptor) [pid 24036] close(27) = -1 EBADF (Bad file descriptor) [pid 24036] close(28) = -1 EBADF (Bad file descriptor) [pid 24036] close(29) = -1 EBADF (Bad file descriptor) [pid 24036] exit_group(0) = ? [pid 24036] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24038 attached [pid 24038] set_robust_list(0x555575bed660, 24) = 0 [pid 24038] chdir("./4882") = 0 [pid 24038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 24039 attached [pid 24037] <... ioctl resumed>) = ? [pid 24034] <... write resumed>) = ? [pid 24038] setpgid(0, 0) = 0 [pid 24038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24038] write(3, "1000", 4) = 4 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4635", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4635", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4635/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4635/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4635/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4635") = 0 [pid 295] mkdir("./4636", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4638 [pid 24038] close(3) = 0 [pid 24038] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24038] write(1, "executing program\n", 18executing program ) = 18 [pid 24038] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24038] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24038] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24038] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24038] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24037] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4692, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24038] close(3) = 0 [pid 24038] close(4) = 0 [pid 24038] close(5) = -1 EBADF (Bad file descriptor) [pid 24039] set_robust_list(0x555575bed660, 24 [pid 24034] +++ killed by SIGKILL +++ [pid 24039] <... set_robust_list resumed>) = 0 [pid 24038] close(6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4740, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24040 attached [pid 24039] chdir("./4786" [pid 24038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24040] set_robust_list(0x555575bed660, 24 [pid 24039] <... chdir resumed>) = 0 [pid 24040] <... set_robust_list resumed>) = 0 [pid 24039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24040] chdir("./4636" [pid 24039] <... prctl resumed>) = 0 [pid 24038] close(7 [pid 24040] <... chdir resumed>) = 0 [pid 24039] setpgid(0, 0 [pid 24040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24039] <... setpgid resumed>) = 0 [pid 24038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24040] <... prctl resumed>) = 0 [pid 24039] <... openat resumed>) = 3 [pid 24039] write(3, "1000", 4 [pid 24038] close(8 [pid 24040] setpgid(0, 0 [pid 24039] <... write resumed>) = 4 executing program [pid 24039] close(3 [pid 24040] <... setpgid resumed>) = 0 [pid 24038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24039] <... close resumed>) = 0 [pid 24039] symlink("/dev/binderfs", "./binderfs" [pid 24038] close(9 [pid 24040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24039] <... symlink resumed>) = 0 [pid 24039] write(1, "executing program\n", 18 [pid 24038] close(10 [pid 24039] <... write resumed>) = 18 [pid 24040] <... openat resumed>) = 3 [pid 24038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24040] write(3, "1000", 4 [pid 24039] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24038] close(11) = -1 EBADF (Bad file descriptor) [pid 24038] close(12) = -1 EBADF (Bad file descriptor) [pid 24040] <... write resumed>) = 4 [pid 24039] <... openat resumed>) = 3 [pid 24038] close(13) = -1 EBADF (Bad file descriptor) [pid 24039] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24040] close(3 [pid 24039] <... ioctl resumed>) = 0 [pid 24040] <... close resumed>) = 0 [pid 24039] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24040] symlink("/dev/binderfs", "./binderfs" [pid 24039] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24039] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24038] close(14) = -1 EBADF (Bad file descriptor) [pid 24040] <... symlink resumed>) = 0 [pid 24039] <... openat resumed>) = 4 [pid 24039] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24038] close(15 [pid 24040] write(1, "executing program\n", 18 [pid 24038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24038] close(16) = -1 EBADF (Bad file descriptor) [pid 24038] close(17 [pid 24039] <... write resumed>) = 8784 [pid 24038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24038] close(18) = -1 EBADF (Bad file descriptor) [pid 24038] close(19) = -1 EBADF (Bad file descriptor) [pid 24038] close(20) = -1 EBADF (Bad file descriptor) [pid 24038] close(21) = -1 EBADF (Bad file descriptor) [pid 24038] close(22) = -1 EBADF (Bad file descriptor) [pid 24038] close(23) = -1 EBADF (Bad file descriptor) [pid 24038] close(24) = -1 EBADF (Bad file descriptor) [pid 24038] close(25) = -1 EBADF (Bad file descriptor) [pid 24038] close(26) = -1 EBADF (Bad file descriptor) [pid 24038] close(27) = -1 EBADF (Bad file descriptor) [pid 24038] close(28) = -1 EBADF (Bad file descriptor) [pid 24038] close(29) = -1 EBADF (Bad file descriptor) [pid 24038] exit_group(0) = ? [pid 24038] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>executing program [pid 24040] <... write resumed>) = 18 [pid 24040] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4882", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4690", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4882", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4690", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 296] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4882/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4690/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4882/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4690/binderfs", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4882/binderfs" [pid 296] unlink("./4690/binderfs" [pid 300] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 296] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 296] close(3 [pid 300] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 300] rmdir("./4882" [pid 296] rmdir("./4690" [pid 300] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 300] mkdir("./4883", 0777 [pid 296] mkdir("./4691", 0777 [pid 24040] <... openat resumed>) = 3 [pid 24039] +++ killed by SIGKILL +++ [pid 300] <... mkdir resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 24040] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4788, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] umount2("./4738", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4738", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4738/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24040] <... ioctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4885 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 24042 attached ./strace-static-x86_64: Process 24041 attached [pid 24040] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] newfstatat(AT_FDCWD, "./4738/binderfs", [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4693 [pid 24042] set_robust_list(0x555575bed660, 24 [pid 24041] set_robust_list(0x555575bed660, 24 [pid 24040] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24042] <... set_robust_list resumed>) = 0 [pid 24041] <... set_robust_list resumed>) = 0 [pid 24040] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] unlink("./4738/binderfs" [pid 24040] <... openat resumed>) = 4 [pid 297] <... unlink resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 24040] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... close resumed>) = 0 [pid 297] rmdir("./4738") = 0 [pid 297] mkdir("./4739", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4741 ./strace-static-x86_64: Process 24043 attached [pid 24043] set_robust_list(0x555575bed660, 24) = 0 [pid 24043] chdir("./4739") = 0 [pid 24043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24043] setpgid(0, 0) = 0 [pid 24043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24043] write(3, "1000", 4) = 4 [pid 24043] close(3) = 0 [pid 24043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24043] write(1, "executing program\n", 18) = 18 [pid 24043] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24043] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24043] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24043] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 24042] chdir("./4691") = 0 [pid 24042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24042] setpgid(0, 0) = 0 [pid 24042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24042] write(3, "1000", 4) = 4 [pid 24042] close(3) = 0 [pid 24042] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24042] write(1, "executing program\n", 18) = 18 [pid 24042] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24042] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24042] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24042] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24041] chdir("./4883") = 0 [pid 24041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24041] setpgid(0, 0) = 0 [pid 24041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24041] write(3, "1000", 4executing program ) = 4 [pid 24041] close(3) = 0 [pid 24041] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24041] write(1, "executing program\n", 18) = 18 [pid 24041] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 24041] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] umount2("./4786", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24041] <... ioctl resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4786", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24040] <... write resumed>) = ? [pid 24041] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 24041] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24041] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] getdents64(3, [pid 24043] <... openat resumed>) = 4 [pid 24042] <... openat resumed>) = 4 [pid 24040] +++ killed by SIGKILL +++ [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24043] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] umount2("./4786/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4638, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4786/binderfs", [pid 24042] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4786/binderfs" [pid 295] umount2("./4636", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... unlink resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] openat(AT_FDCWD, "./4636", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] close(3 [pid 295] <... openat resumed>) = 3 [pid 299] <... close resumed>) = 0 [pid 295] newfstatat(3, "", [pid 299] rmdir("./4786" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 299] <... rmdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] mkdir("./4787", 0777 [pid 295] umount2("./4636/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... mkdir resumed>) = 0 [pid 24043] <... write resumed>) = 8784 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24043] close(3 [ 464.985852][ T416] tty tty1: SAK: killed process 24034 (syz-executor133): by fd#3 [ 464.985886][ T416] tty tty1: SAK: killed process 24037 (syz-executor133): by fd#3 [ 465.006367][ T416] tty tty1: SAK: killed process 24039 (syz-executor133): by fd#3 [ 465.018302][ T510] tty tty1: SAK: killed process 24040 (syz-executor133): by fd#3 [pid 295] newfstatat(AT_FDCWD, "./4636/binderfs", [pid 24042] <... write resumed>) = 8784 [pid 24042] close(3) = 0 [pid 24042] close(4 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24043] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4789 [pid 24041] <... openat resumed>) = 4 [pid 24041] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] unlink("./4636/binderfs" [pid 24043] close(4 [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 24041] <... write resumed>) = ? ./strace-static-x86_64: Process 24044 attached [pid 24044] set_robust_list(0x555575bed660, 24) = 0 [pid 24044] chdir("./4787") = 0 [pid 24044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24044] setpgid(0, 0) = 0 [pid 24044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24044] write(3, "1000", 4) = 4 [pid 24044] close(3) = 0 [pid 24044] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24044] write(1, "executing program\n", 18executing program ) = 18 [pid 24044] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24044] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24044] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24044] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24044] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24044] close(3) = 0 [pid 24044] close(4 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4636") = 0 [pid 295] mkdir("./4637", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4639 ./strace-static-x86_64: Process 24045 attached [pid 24042] <... close resumed>) = 0 [pid 24041] +++ killed by SIGKILL +++ [pid 24045] set_robust_list(0x555575bed660, 24 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4885, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24045] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24042] close(5) = -1 EBADF (Bad file descriptor) [pid 24042] close(6 [pid 24045] chdir("./4637" [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24045] <... chdir resumed>) = 0 [pid 24042] close(7 [pid 24045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24045] <... prctl resumed>) = 0 [pid 24042] close(8) = -1 EBADF (Bad file descriptor) [pid 24045] setpgid(0, 0 [pid 24042] close(9 [pid 24045] <... setpgid resumed>) = 0 [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24042] close(10) = -1 EBADF (Bad file descriptor) [pid 24042] close(11) = -1 EBADF (Bad file descriptor) [pid 24045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24042] close(12) = -1 EBADF (Bad file descriptor) [pid 24042] close(13) = -1 EBADF (Bad file descriptor) [pid 24045] <... openat resumed>) = 3 [pid 24042] close(14 [pid 24045] write(3, "1000", 4 [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24045] <... write resumed>) = 4 [pid 24042] close(15 [pid 24045] close(3 [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24042] close(16 [pid 24045] <... close resumed>) = 0 [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24042] close(17) = -1 EBADF (Bad file descriptor) [pid 24042] close(18 [pid 24045] symlink("/dev/binderfs", "./binderfs" [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24042] close(19) = -1 EBADF (Bad file descriptor) [pid 24045] <... symlink resumed>) = 0 [pid 24042] close(20 [pid 24045] write(1, "executing program\n", 18 [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24042] close(21 [pid 24045] <... write resumed>) = 18 [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24042] close(22 [pid 24045] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24042] close(23) = -1 EBADF (Bad file descriptor) [pid 24042] close(24) = -1 EBADF (Bad file descriptor) [pid 24045] <... openat resumed>) = 3 [pid 24042] close(25) = -1 EBADF (Bad file descriptor) [pid 24042] close(26 [pid 24045] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24045] <... ioctl resumed>) = 0 [pid 24042] close(27) = -1 EBADF (Bad file descriptor) [pid 24042] close(28 [pid 24045] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24045] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24042] close(29 [pid 24045] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24045] <... openat resumed>) = 4 [pid 24042] exit_group(0) = ? [pid 24045] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24043] <... close resumed>) = 0 [pid 24042] +++ exited with 0 +++ [pid 24045] <... write resumed>) = ? [pid 24044] <... close resumed>) = 0 [pid 24044] close(5) = -1 EBADF (Bad file descriptor) [pid 24044] close(6 [pid 300] <... restart_syscall resumed>) = 0 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24043] close(5 [pid 24044] close(7 [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4883", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24043] close(6 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4691", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24043] close(7 [pid 300] openat(AT_FDCWD, "./4883", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... openat resumed>) = 3 [pid 24043] close(8 [pid 300] newfstatat(3, "", [pid 296] openat(AT_FDCWD, "./4691", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24043] close(9 [pid 296] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 24043] close(10 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24043] close(11 [pid 300] umount2("./4883/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24043] close(12 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4883/binderfs", [pid 296] umount2("./4691/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24043] close(13 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4883/binderfs" [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24043] close(14 [pid 24044] close(8 [pid 300] <... unlink resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4691/binderfs", [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 24043] close(15 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4691/binderfs" [pid 24043] close(16 [pid 300] close(3 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 24044] close(9 [pid 24043] close(17 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4883" [pid 296] getdents64(3, [pid 24044] close(10 [pid 24043] close(18 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24045] +++ killed by SIGKILL +++ [pid 24044] close(11 [pid 24043] close(19 [pid 300] mkdir("./4884", 0777 [pid 296] close(3 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24044] close(12 [pid 24043] close(20 [pid 300] <... mkdir resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4639, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] rmdir("./4691" [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] close(21 [pid 24044] close(13) = -1 EBADF (Bad file descriptor) [pid 24044] close(14./strace-static-x86_64: Process 24046 attached ) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4886 [pid 296] <... rmdir resumed>) = 0 [pid 24044] close(15 [pid 24046] set_robust_list(0x555575bed660, 24 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] close(22 [pid 296] mkdir("./4692", 0777 [pid 24046] <... set_robust_list resumed>) = 0 [pid 24044] close(16 [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24046] chdir("./4884" [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 24044] close(17 [pid 24043] close(23 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24046] <... chdir resumed>) = 0 [pid 24044] close(18 [pid 24043] close(24 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24044] close(19) = -1 EBADF (Bad file descriptor) [pid 24044] close(20) = -1 EBADF (Bad file descriptor) [pid 24044] close(21) = -1 EBADF (Bad file descriptor) [pid 24044] close(22) = -1 EBADF (Bad file descriptor) [pid 24044] close(23) = -1 EBADF (Bad file descriptor) [pid 24044] close(24) = -1 EBADF (Bad file descriptor) [pid 24044] close(25) = -1 EBADF (Bad file descriptor) [pid 24044] close(26) = -1 EBADF (Bad file descriptor) [pid 24044] close(27 [pid 24046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24044] close(28 [pid 24043] close(25 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4694 [pid 24046] <... prctl resumed>) = 0 [pid 24044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24044] close(29) = -1 EBADF (Bad file descriptor) [pid 24046] setpgid(0, 0 [pid 24044] exit_group(0 [pid 24043] close(26 [pid 24044] <... exit_group resumed>) = ? [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24047 attached [pid 24046] <... setpgid resumed>) = 0 [pid 24043] close(27 [pid 24047] set_robust_list(0x555575bed660, 24 [pid 24046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24044] +++ exited with 0 +++ [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24043] close(28 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24043] close(29 [pid 24047] <... set_robust_list resumed>) = 0 [pid 24046] <... openat resumed>) = 3 [pid 24043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24046] write(3, "1000", 4 [pid 24047] chdir("./4692" [pid 24046] <... write resumed>) = 4 [pid 24043] exit_group(0 [pid 24046] close(3 [pid 24043] <... exit_group resumed>) = ? [pid 24047] <... chdir resumed>) = 0 [pid 24046] <... close resumed>) = 0 [pid 24046] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24046] write(1, "executing program\n", 18) = 18 [pid 24043] +++ exited with 0 +++ [pid 24047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24046] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 24047] setpgid(0, 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24047] <... setpgid resumed>) = 0 [pid 24047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24046] <... openat resumed>) = 3 [pid 24047] <... openat resumed>) = 3 [pid 24046] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4637", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24047] write(3, "1000", 4) = 4 [pid 24046] <... ioctl resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24047] close(3 [pid 24046] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] umount2("./4787", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] openat(AT_FDCWD, "./4637", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24047] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4739", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24047] symlink("/dev/binderfs", "./binderfs" [pid 24046] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4787", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... openat resumed>) = 3 [pid 24047] <... symlink resumed>) = 0 [pid 24046] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4739", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] newfstatat(3, "", [pid 24047] write(1, "executing program\n", 18 [pid 24046] <... openat resumed>) = 4 [pid 299] newfstatat(3, "", executing program [pid 297] <... openat resumed>) = 3 executing program [pid 24047] <... write resumed>) = 18 [pid 24046] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24047] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24047] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] getdents64(3, [pid 24047] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] umount2("./4787/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24047] <... ioctl resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4739/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24047] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] newfstatat(AT_FDCWD, "./4787/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24047] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4739/binderfs", [pid 24047] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] unlink("./4787/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] unlink("./4739/binderfs" [pid 299] getdents64(3, [pid 297] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 299] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... close resumed>) = 0 [pid 297] close(3 [pid 299] rmdir("./4787" [pid 297] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] rmdir("./4739" [pid 299] mkdir("./4788", 0777 [pid 297] <... rmdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 297] mkdir("./4740", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4790 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4742 ./strace-static-x86_64: Process 24049 attached [pid 24049] set_robust_list(0x555575bed660, 24) = 0 [pid 24049] chdir("./4740") = 0 [pid 24049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24049] setpgid(0, 0) = 0 [pid 24049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24049] write(3, "1000", 4) = 4 [pid 24049] close(3) = 0 [pid 24049] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24049] write(1, "executing program\n", 18) = 18 [pid 24049] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24049] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24049] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24049] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24047] <... openat resumed>) = 4 [pid 24047] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24047] close(3) = 0 [pid 24047] close(4 [pid 24046] <... write resumed>) = ? [pid 24047] <... close resumed>) = 0 [pid 295] getdents64(3, [pid 24047] close(5) = -1 EBADF (Bad file descriptor) [pid 24047] close(6) = -1 EBADF (Bad file descriptor) [pid 24047] close(7) = -1 EBADF (Bad file descriptor) [pid 24047] close(8) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24047] close(9) = -1 EBADF (Bad file descriptor) [pid 24047] close(10) = -1 EBADF (Bad file descriptor) [pid 24047] close(11) = -1 EBADF (Bad file descriptor) [pid 24047] close(12) = -1 EBADF (Bad file descriptor) [pid 24047] close(13) = -1 EBADF (Bad file descriptor) [pid 24047] close(14) = -1 EBADF (Bad file descriptor) [pid 24047] close(15) = -1 EBADF (Bad file descriptor) [pid 24047] close(16) = -1 EBADF (Bad file descriptor) [pid 24047] close(17) = -1 EBADF (Bad file descriptor) [pid 24047] close(18) = -1 EBADF (Bad file descriptor) [pid 24047] close(19) = -1 EBADF (Bad file descriptor) [pid 24047] close(20) = -1 EBADF (Bad file descriptor) [pid 24047] close(21) = -1 EBADF (Bad file descriptor) [pid 24047] close(22) = -1 EBADF (Bad file descriptor) [pid 24047] close(23) = -1 EBADF (Bad file descriptor) [pid 24047] close(24) = -1 EBADF (Bad file descriptor) [pid 24047] close(25) = -1 EBADF (Bad file descriptor) [pid 24047] close(26) = -1 EBADF (Bad file descriptor) [pid 24047] close(27) = -1 EBADF (Bad file descriptor) [pid 24047] close(28) = -1 EBADF (Bad file descriptor) [pid 24047] close(29) = -1 EBADF (Bad file descriptor) [pid 24047] exit_group(0) = ? [pid 24047] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24049] <... openat resumed>) = ? ./strace-static-x86_64: Process 24048 attached [pid 24048] set_robust_list(0x555575bed660, 24) = 0 [pid 24048] chdir("./4788") = 0 [pid 24048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24048] setpgid(0, 0) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4692", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4692", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4692/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4692/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4692/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4692") = 0 [pid 296] mkdir("./4693", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24046] +++ killed by SIGKILL +++ [pid 295] umount2("./4637/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4886, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4695 [ 465.040523][ T510] tty tty1: SAK: killed process 24041 (syz-executor133): by fd#3 [ 465.053136][ T6] tty tty1: SAK: killed process 24045 (syz-executor133): by fd#3 [ 465.074272][ T416] tty tty1: SAK: killed process 24046 (syz-executor133): by fd#3 [ 465.082453][ T416] tty tty1: SAK: killed process 24046 (syz-executor133): by fd#3 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24048] write(3, "1000", 4) = 4 [pid 24048] close(3) = 0 [pid 24048] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24048] write(1, "executing program\n", 18) = 18 [pid 24048] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24048] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24048] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24048] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24048] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24048] close(3) = 0 [pid 24048] close(4./strace-static-x86_64: Process 24050 attached [pid 24050] set_robust_list(0x555575bed660, 24) = 0 [pid 24050] chdir("./4693") = 0 [pid 24050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24050] setpgid(0, 0) = 0 [pid 24050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24050] write(3, "1000", 4 [pid 24049] +++ killed by SIGKILL +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4637/binderfs", [pid 24048] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4742, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24050] <... write resumed>) = 4 [pid 24048] close(5 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4637/binderfs") = 0 [pid 300] umount2("./4884", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] openat(AT_FDCWD, "./4884", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] umount2("./4740", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] close(3 [pid 300] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... close resumed>) = 0 [pid 300] newfstatat(3, "", [pid 297] openat(AT_FDCWD, "./4740", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] rmdir("./4637" [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 295] <... rmdir resumed>) = 0 [pid 300] getdents64(3, [pid 297] newfstatat(3, "", [pid 295] mkdir("./4638", 0777 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 300] umount2("./4884/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24050] close(3 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24048] close(6 [pid 300] newfstatat(AT_FDCWD, "./4884/binderfs", [pid 297] umount2("./4740/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24051 attached [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24048] close(7 [pid 300] unlink("./4884/binderfs" [pid 297] newfstatat(AT_FDCWD, "./4740/binderfs", [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4640 [pid 24051] set_robust_list(0x555575bed660, 24 [pid 24050] <... close resumed>) = 0 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24050] symlink("/dev/binderfs", "./binderfs" [pid 24048] close(8 [pid 300] getdents64(3, [pid 297] unlink("./4740/binderfs" [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... unlink resumed>) = 0 [pid 24048] close(9 [pid 300] close(3 [pid 297] getdents64(3, [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24051] <... set_robust_list resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 24048] close(10 [pid 300] rmdir("./4884" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 24048] close(11 [pid 297] close(3 [pid 300] mkdir("./4885", 0777 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 24051] chdir("./4638" [pid 24048] close(12 [pid 300] <... mkdir resumed>) = 0 [pid 297] rmdir("./4740" [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... rmdir resumed>) = 0 [pid 24051] <... chdir resumed>) = 0 [pid 24051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24051] setpgid(0, 0) = 0 [pid 24051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24050] <... symlink resumed>) = 0 [pid 24048] close(13 [pid 297] mkdir("./4741", 0777executing program [pid 24050] write(1, "executing program\n", 18 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4887 [pid 24048] close(14 [pid 297] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 24052 attached [pid 24051] write(3, "1000", 4 executing program [pid 24050] <... write resumed>) = 18 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24051] <... write resumed>) = 4 [pid 24051] close(3) = 0 [pid 24051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24048] close(15 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4743 [pid 24051] write(1, "executing program\n", 18 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24050] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24048] close(16 [pid 24051] <... write resumed>) = 18 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24051] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24048] close(17 [pid 24051] <... openat resumed>) = 3 [pid 24050] <... openat resumed>) = 3 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24051] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24050] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24048] close(18 [pid 24051] <... ioctl resumed>) = 0 [pid 24050] <... ioctl resumed>) = 0 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24051] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24048] close(19 [pid 24050] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24051] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24050] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24048] close(20 [pid 24051] <... openat resumed>) = 4 [pid 24050] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24051] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24048] close(21./strace-static-x86_64: Process 24053 attached [pid 24052] set_robust_list(0x555575bed660, 24 [pid 24051] <... write resumed>) = ? [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24050] <... openat resumed>) = ? [pid 24048] close(22 [pid 24050] +++ killed by SIGKILL +++ [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24048] close(23) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4695, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24048] close(24 [pid 296] umount2("./4693", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24048] close(25 [pid 296] openat(AT_FDCWD, "./4693", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24048] close(26 [pid 296] newfstatat(3, "", [pid 24052] <... set_robust_list resumed>) = 0 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24053] set_robust_list(0x555575bed660, 24 [pid 24052] chdir("./4885" [pid 24048] close(27 [pid 296] getdents64(3, [pid 24053] <... set_robust_list resumed>) = 0 [pid 24052] <... chdir resumed>) = 0 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24053] chdir("./4741" [pid 24052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24048] close(28 [pid 296] umount2("./4693/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24053] <... chdir resumed>) = 0 [pid 24052] <... prctl resumed>) = 0 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24052] setpgid(0, 0 [pid 24048] close(29 [pid 296] newfstatat(AT_FDCWD, "./4693/binderfs", [pid 24053] <... prctl resumed>) = 0 [pid 24052] <... setpgid resumed>) = 0 [pid 24048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24053] setpgid(0, 0 [pid 24052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24048] exit_group(0 [pid 296] unlink("./4693/binderfs" [pid 24053] <... setpgid resumed>) = 0 [pid 24052] <... openat resumed>) = 3 [pid 24048] <... exit_group resumed>) = ? [pid 296] <... unlink resumed>) = 0 [pid 24053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24052] write(3, "1000", 4 [pid 24051] +++ killed by SIGKILL +++ [pid 24048] +++ exited with 0 +++ [pid 296] getdents64(3, [pid 24053] <... openat resumed>) = 3 [pid 24052] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24053] write(3, "1000", 4 [pid 24052] close(3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] close(3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4640, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24053] <... write resumed>) = 4 [pid 24052] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 24053] close(3 [pid 24052] symlink("/dev/binderfs", "./binderfs" [pid 296] rmdir("./4693" [pid 295] umount2("./4638", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24053] <... close resumed>) = 0 [pid 24052] <... symlink resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24053] symlink("/dev/binderfs", "./binderfs" [pid 24052] write(1, "executing program\n", 18 [pid 296] mkdir("./4694", 0777executing program [pid 295] openat(AT_FDCWD, "./4638", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24053] <... symlink resumed>) = 0 [pid 24052] <... write resumed>) = 18 [pid 296] <... mkdir resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 24053] write(1, "executing program\n", 18 [pid 24052] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4638/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program ) = -1 EINVAL (Invalid argument) [pid 24053] <... write resumed>) = 18 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4696 [pid 295] newfstatat(AT_FDCWD, "./4638/binderfs", [pid 24053] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24052] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 24054 attached [pid 24053] <... openat resumed>) = 3 [pid 24052] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] unlink("./4638/binderfs" [pid 24054] set_robust_list(0x555575bed660, 24 [pid 24053] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24052] <... ioctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 24054] <... set_robust_list resumed>) = 0 [pid 24053] <... ioctl resumed>) = 0 [pid 24052] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... unlink resumed>) = 0 [pid 24054] chdir("./4694" [pid 24053] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] getdents64(3, [pid 24054] <... chdir resumed>) = 0 [pid 24053] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24052] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24053] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24052] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] umount2("./4788", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] close(3 [pid 24054] <... prctl resumed>) = 0 [pid 24053] <... openat resumed>) = 4 [pid 24052] <... openat resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24054] setpgid(0, 0 [pid 24053] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24052] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] openat(AT_FDCWD, "./4788", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... close resumed>) = 0 [pid 295] rmdir("./4638") = 0 [pid 295] mkdir("./4639", 0777 [pid 24053] <... write resumed>) = 8784 [pid 299] <... openat resumed>) = 3 [pid 295] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4641 ./strace-static-x86_64: Process 24055 attached [pid 24055] set_robust_list(0x555575bed660, 24) = 0 [pid 24055] chdir("./4639") = 0 [pid 24055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 465.082484][ T416] tty tty1: SAK: killed process 24049 (syz-executor133): by fd#3 [ 465.116305][ T416] tty tty1: SAK: killed process 24050 (syz-executor133): by fd#3 [ 465.116340][ T416] tty tty1: SAK: killed process 24051 (syz-executor133): by fd#3 [pid 24055] setpgid(0, 0) = 0 [pid 24055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24055] write(3, "1000", 4) = 4 [pid 24055] close(3) = 0 [pid 24055] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24055] write(1, "executing program\n", 18) = 18 [pid 24055] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24055] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24055] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24055] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24055] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24055] close(3) = 0 [pid 24055] close(4 [pid 24054] <... setpgid resumed>) = 0 [pid 24054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24054] write(3, "1000", 4) = 4 [pid 24054] close(3) = 0 [pid 24054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24054] write(1, "executing program\n", 18executing program ) = 18 [pid 24052] <... write resumed>) = ? [pid 299] newfstatat(3, "", [pid 24054] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24054] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24054] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24054] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24054] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24055] <... close resumed>) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24055] close(5 [pid 299] umount2("./4788/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24055] close(6) = -1 EBADF (Bad file descriptor) [pid 24055] close(7) = -1 EBADF (Bad file descriptor) [pid 24055] close(8) = -1 EBADF (Bad file descriptor) [pid 24054] <... write resumed>) = 8784 [pid 24055] close(9) = -1 EBADF (Bad file descriptor) [pid 24055] close(10) = -1 EBADF (Bad file descriptor) [pid 24055] close(11) = -1 EBADF (Bad file descriptor) [pid 24055] close(12) = -1 EBADF (Bad file descriptor) [pid 24055] close(13) = -1 EBADF (Bad file descriptor) [pid 24055] close(14) = -1 EBADF (Bad file descriptor) [pid 24055] close(15) = -1 EBADF (Bad file descriptor) [pid 24055] close(16 [pid 24054] close(3) = 0 [pid 24055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24055] close(17) = -1 EBADF (Bad file descriptor) [pid 24055] close(18 [pid 24054] close(4 [pid 24055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24055] close(19) = -1 EBADF (Bad file descriptor) [pid 24055] close(20) = -1 EBADF (Bad file descriptor) [pid 24055] close(21) = -1 EBADF (Bad file descriptor) [pid 24055] close(22) = -1 EBADF (Bad file descriptor) [pid 24055] close(23) = -1 EBADF (Bad file descriptor) [pid 24055] close(24) = -1 EBADF (Bad file descriptor) [pid 24055] close(25) = -1 EBADF (Bad file descriptor) [pid 24055] close(26) = -1 EBADF (Bad file descriptor) [pid 24055] close(27) = -1 EBADF (Bad file descriptor) [pid 24055] close(28) = -1 EBADF (Bad file descriptor) [pid 24055] close(29) = -1 EBADF (Bad file descriptor) [pid 24055] exit_group(0) = ? [pid 24055] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4788/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4788/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4788") = 0 [pid 299] mkdir("./4789", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4791 [pid 24052] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 24056 attached [pid 24056] set_robust_list(0x555575bed660, 24) = 0 [pid 24056] chdir("./4789") = 0 [pid 24056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24056] setpgid(0, 0) = 0 [pid 24056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24054] <... close resumed>) = 0 [pid 24054] close(5 [pid 24053] +++ killed by SIGKILL +++ [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24054] close(6 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4887, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4743, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 24056] <... openat resumed>) = 3 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24056] write(3, "1000", 4 [pid 24054] close(7 [pid 24056] <... write resumed>) = 4 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24056] close(3 [pid 24054] close(8 [pid 24056] <... close resumed>) = 0 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24056] symlink("/dev/binderfs", "./binderfs" [pid 24054] close(9 [pid 24056] <... symlink resumed>) = 0 executing program [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24056] write(1, "executing program\n", 18 [pid 24054] close(10 [pid 24056] <... write resumed>) = 18 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24056] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24054] close(11) = -1 EBADF (Bad file descriptor) [pid 24056] <... openat resumed>) = 3 [pid 24054] close(12 [pid 24056] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 24056] <... ioctl resumed>) = 0 [pid 24054] close(13 [pid 24056] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24056] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24054] close(14 [pid 24056] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4885", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24056] <... openat resumed>) = 4 [pid 24054] close(15 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4741", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24056] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4885", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] umount2("./4639", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24054] close(16 [pid 300] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 297] openat(AT_FDCWD, "./4741", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 297] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4885/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] newfstatat(AT_FDCWD, "./4885/binderfs", [pid 297] umount2("./4741/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] unlink("./4885/binderfs" [pid 297] newfstatat(AT_FDCWD, "./4741/binderfs", [pid 300] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] getdents64(3, [pid 297] unlink("./4741/binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... unlink resumed>) = 0 [pid 300] close(3 [pid 297] getdents64(3, [pid 300] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] rmdir("./4885" [pid 297] close(3 [pid 300] <... rmdir resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 300] mkdir("./4886", 0777 [pid 297] rmdir("./4741" [pid 300] <... mkdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] mkdir("./4742", 0777) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4888 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4744 ./strace-static-x86_64: Process 24057 attached [pid 24057] set_robust_list(0x555575bed660, 24) = 0 [pid 24057] chdir("./4886") = 0 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24054] close(17) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4639", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24054] close(18 [pid 24056] <... write resumed>) = ? [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 ./strace-static-x86_64: Process 24058 attached [pid 24054] close(19 [pid 295] newfstatat(3, "", [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24054] close(20) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24054] close(21 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4639/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24054] close(22 [pid 24057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24057] setpgid(0, 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24054] close(23 [pid 295] newfstatat(AT_FDCWD, "./4639/binderfs", [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24058] set_robust_list(0x555575bed660, 24 [pid 24056] +++ killed by SIGKILL +++ [pid 24054] close(24 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24057] <... setpgid resumed>) = 0 [pid 24058] <... set_robust_list resumed>) = 0 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4791, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] unlink("./4639/binderfs" [pid 24054] close(25 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... unlink resumed>) = 0 [pid 24057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24058] chdir("./4742" [pid 24054] close(26 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 24054] close(27 [pid 295] <... close resumed>) = 0 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4639" [pid 24054] close(28 [pid 295] <... rmdir resumed>) = 0 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4640", 0777 [pid 24054] close(29 [pid 295] <... mkdir resumed>) = 0 [pid 24054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24058] <... chdir resumed>) = 0 [pid 24057] <... openat resumed>) = 3 [pid 24054] exit_group(0./strace-static-x86_64: Process 24059 attached [pid 24058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24054] <... exit_group resumed>) = ? [pid 24057] write(3, "1000", 4 [pid 24059] set_robust_list(0x555575bed660, 24 [pid 24054] +++ exited with 0 +++ [pid 24058] <... prctl resumed>) = 0 [pid 24057] <... write resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4642 [pid 24059] <... set_robust_list resumed>) = 0 [pid 24058] setpgid(0, 0 [pid 24057] close(3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24058] <... setpgid resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24059] chdir("./4640" [pid 24057] <... close resumed>) = 0 [pid 24058] write(3, "1000", 4 [pid 24057] symlink("/dev/binderfs", "./binderfs"executing program [pid 24059] <... chdir resumed>) = 0 [pid 24057] <... symlink resumed>) = 0 [pid 24058] <... write resumed>) = 4 [pid 24057] write(1, "executing program\n", 18) = 18 [pid 24058] close(3 [pid 24059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24057] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24059] <... prctl resumed>) = 0 [pid 24058] <... close resumed>) = 0 [pid 24057] <... openat resumed>) = 3 [pid 24059] setpgid(0, 0 [pid 24058] symlink("/dev/binderfs", "./binderfs" [pid 24057] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24059] <... setpgid resumed>) = 0 [pid 24058] <... symlink resumed>) = 0 [pid 24057] <... ioctl resumed>) = 0 [pid 24058] write(1, "executing program\n", 18 [pid 24057] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24057] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24057] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24057] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24059] <... openat resumed>) = 3 [pid 24058] <... write resumed>) = 18 [pid 24057] <... write resumed>) = ? [pid 24059] write(3, "1000", 4 [pid 24058] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24059] <... write resumed>) = 4 [pid 24058] <... openat resumed>) = 3 [pid 24059] close(3 [pid 299] umount2("./4789", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24059] <... close resumed>) = 0 [pid 24058] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4694", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4789", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24058] <... ioctl resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24059] symlink("/dev/binderfs", "./binderfs" [pid 299] newfstatat(3, "", [pid 24058] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] openat(AT_FDCWD, "./4694", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24059] <... symlink resumed>) = 0 [pid 299] getdents64(3, [pid 24059] write(1, "executing program\n", 18 [pid 24058] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... openat resumed>) = 3 [pid 299] umount2("./4789/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 24059] <... write resumed>) = 18 [pid 24058] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(3, "", [pid 299] newfstatat(AT_FDCWD, "./4789/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24058] <... openat resumed>) = 4 [pid 299] unlink("./4789/binderfs" [pid 24058] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 executing program [pid 299] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 24059] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] close(3) = 0 [pid 299] rmdir("./4789") = 0 [pid 299] mkdir("./4790", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4792 ./strace-static-x86_64: Process 24060 attached [pid 24060] set_robust_list(0x555575bed660, 24) = 0 [pid 24060] chdir("./4790") = 0 [pid 24060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24060] setpgid(0, 0) = 0 [pid 24060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24060] write(3, "1000", 4) = 4 [pid 24060] close(3) = 0 [pid 24060] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24060] write(1, "executing program\n", 18) = 18 [pid 24060] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24060] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24060] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 465.139731][ T6] tty tty1: SAK: killed process 24052 (syz-executor133): by fd#3 [ 465.139762][ T6] tty tty1: SAK: killed process 24053 (syz-executor133): by fd#3 [ 465.162228][ T416] tty tty1: SAK: killed process 24056 (syz-executor133): by fd#3 [ 465.178248][ T416] tty tty1: SAK: killed process 24057 (syz-executor133): by fd#3 [pid 24060] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24060] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24060] close(3) = 0 [pid 24060] close(4 [pid 24058] <... write resumed>) = ? [pid 24060] <... close resumed>) = 0 [pid 24060] close(5) = -1 EBADF (Bad file descriptor) [pid 24060] close(6) = -1 EBADF (Bad file descriptor) [pid 24060] close(7) = -1 EBADF (Bad file descriptor) [pid 24060] close(8 [pid 296] umount2("./4694/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24059] <... openat resumed>) = 3 [pid 296] newfstatat(AT_FDCWD, "./4694/binderfs", [pid 24060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24060] close(9) = -1 EBADF (Bad file descriptor) [pid 24060] close(10) = -1 EBADF (Bad file descriptor) [pid 24060] close(11) = -1 EBADF (Bad file descriptor) [pid 24060] close(12) = -1 EBADF (Bad file descriptor) [pid 24060] close(13) = -1 EBADF (Bad file descriptor) [pid 24060] close(14) = -1 EBADF (Bad file descriptor) [pid 24060] close(15) = -1 EBADF (Bad file descriptor) [pid 24060] close(16) = -1 EBADF (Bad file descriptor) [pid 24060] close(17) = -1 EBADF (Bad file descriptor) [pid 24060] close(18) = -1 EBADF (Bad file descriptor) [pid 24060] close(19) = -1 EBADF (Bad file descriptor) [pid 24060] close(20) = -1 EBADF (Bad file descriptor) [pid 24060] close(21) = -1 EBADF (Bad file descriptor) [pid 24060] close(22) = -1 EBADF (Bad file descriptor) [pid 24060] close(23) = -1 EBADF (Bad file descriptor) [pid 24060] close(24) = -1 EBADF (Bad file descriptor) [pid 24060] close(25) = -1 EBADF (Bad file descriptor) [pid 24060] close(26) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4694/binderfs" [pid 24059] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24060] close(27 [pid 296] <... unlink resumed>) = 0 [pid 24059] <... ioctl resumed>) = 0 [pid 296] getdents64(3, [pid 24059] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24057] +++ killed by SIGKILL +++ [pid 24059] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24059] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] close(3 [pid 24060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24059] <... openat resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4888, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24059] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24060] close(28) = -1 EBADF (Bad file descriptor) [pid 24060] close(29) = -1 EBADF (Bad file descriptor) [pid 24060] exit_group(0 [pid 24059] <... write resumed>) = 8784 [pid 296] rmdir("./4694" [pid 24059] close(3 [pid 24060] <... exit_group resumed>) = ? [pid 296] <... rmdir resumed>) = 0 [pid 24059] <... close resumed>) = 0 [pid 296] mkdir("./4695", 0777 [pid 24059] close(4 [pid 296] <... mkdir resumed>) = 0 [pid 24059] <... close resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24059] close(5 [pid 24060] +++ exited with 0 +++ [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24059] close(6 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4697 ./strace-static-x86_64: Process 24061 attached [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24058] +++ killed by SIGKILL +++ [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4744, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24059] close(7) = -1 EBADF (Bad file descriptor) [pid 24061] set_robust_list(0x555575bed660, 24 [pid 300] umount2("./4886", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24061] <... set_robust_list resumed>) = 0 [pid 24059] close(8 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24061] chdir("./4695" [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4886", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24059] close(9 [pid 297] umount2("./4742", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24061] <... chdir resumed>) = 0 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 24061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24059] close(10 [pid 300] newfstatat(3, "", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24061] <... prctl resumed>) = 0 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24061] setpgid(0, 0 [pid 24059] close(11 [pid 297] openat(AT_FDCWD, "./4742", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24061] <... setpgid resumed>) = 0 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 297] <... openat resumed>) = 3 [pid 24059] close(12 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] newfstatat(3, "", [pid 24061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4886/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24061] <... openat resumed>) = 3 [pid 24059] close(13 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] getdents64(3, [pid 24061] write(3, "1000", 4 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4886/binderfs", [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24061] <... write resumed>) = 4 [pid 24059] close(14 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4742/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24061] close(3 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4886/binderfs" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24061] <... close resumed>) = 0 [pid 24059] close(15 [pid 300] <... unlink resumed>) = 0 [pid 24061] symlink("/dev/binderfs", "./binderfs" [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 297] newfstatat(AT_FDCWD, "./4742/binderfs", [pid 24059] close(16 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] close(3 [pid 24059] close(17 [pid 297] unlink("./4742/binderfs" [pid 24061] <... symlink resumed>) = 0 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 24061] write(1, "executing program\n", 18executing program [pid 24059] close(18 [pid 300] rmdir("./4886" [pid 297] <... unlink resumed>) = 0 [pid 24061] <... write resumed>) = 18 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24059] close(19 [pid 300] <... rmdir resumed>) = 0 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 300] mkdir("./4887", 0777 [pid 24059] close(20 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24061] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 297] close(3 [pid 24061] <... openat resumed>) = 3 [pid 24059] close(21 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 24061] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24061] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24059] close(22 [pid 297] rmdir("./4742" [pid 24061] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4889 [pid 297] <... rmdir resumed>) = 0 [pid 24061] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24059] close(23 [pid 297] mkdir("./4743", 0777 [pid 24061] <... openat resumed>) = 4 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 24062 attached [pid 24061] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24059] close(24 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24059] close(25 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4745 [pid 24059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24059] close(26) = -1 EBADF (Bad file descriptor) [pid 24059] close(27) = -1 EBADF (Bad file descriptor) [pid 24059] close(28) = -1 EBADF (Bad file descriptor) [pid 24059] close(29) = -1 EBADF (Bad file descriptor) [pid 24059] exit_group(0) = ? [pid 24059] +++ exited with 0 +++ ./strace-static-x86_64: Process 24063 attached [pid 24063] set_robust_list(0x555575bed660, 24) = 0 [pid 24063] chdir("./4743") = 0 [pid 24063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24063] setpgid(0, 0) = 0 [pid 24063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24063] write(3, "1000", 4) = 4 [pid 24063] close(3) = 0 [pid 24063] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24063] write(1, "executing program\n", 18) = 18 [pid 24063] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24063] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24063] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24063] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24063] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24063] close(3) = 0 [pid 24063] close(4 [pid 24062] set_robust_list(0x555575bed660, 24) = 0 [pid 24062] chdir("./4887") = 0 [pid 24062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24062] setpgid(0, 0) = 0 [pid 24062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24062] write(3, "1000", 4) = 4 [pid 24062] close(3) = 0 [pid 24062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24062] write(1, "executing program\n", 18) = 18 [pid 24062] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24062] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24062] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24062] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24062] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24062] close(3) = 0 [pid 24062] close(4executing program executing program [pid 24061] <... write resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 24063] <... close resumed>) = 0 [pid 24063] close(5) = -1 EBADF (Bad file descriptor) [pid 24063] close(6) = -1 EBADF (Bad file descriptor) [pid 24063] close(7) = -1 EBADF (Bad file descriptor) [pid 24063] close(8) = -1 EBADF (Bad file descriptor) [pid 24063] close(9) = -1 EBADF (Bad file descriptor) [pid 24063] close(10) = -1 EBADF (Bad file descriptor) [pid 24063] close(11) = -1 EBADF (Bad file descriptor) [pid 24063] close(12) = -1 EBADF (Bad file descriptor) [pid 24063] close(13) = -1 EBADF (Bad file descriptor) [pid 24063] close(14) = -1 EBADF (Bad file descriptor) [pid 24063] close(15) = -1 EBADF (Bad file descriptor) [pid 24063] close(16) = -1 EBADF (Bad file descriptor) [pid 24063] close(17) = -1 EBADF (Bad file descriptor) [pid 24063] close(18) = -1 EBADF (Bad file descriptor) [pid 24063] close(19) = -1 EBADF (Bad file descriptor) [pid 24063] close(20) = -1 EBADF (Bad file descriptor) [pid 24063] close(21) = -1 EBADF (Bad file descriptor) [pid 24063] close(22) = -1 EBADF (Bad file descriptor) [pid 24063] close(23) = -1 EBADF (Bad file descriptor) [pid 24063] close(24) = -1 EBADF (Bad file descriptor) [pid 24063] close(25) = -1 EBADF (Bad file descriptor) [pid 24063] close(26) = -1 EBADF (Bad file descriptor) [pid 24063] close(27) = -1 EBADF (Bad file descriptor) [pid 24063] close(28) = -1 EBADF (Bad file descriptor) [pid 24063] close(29) = -1 EBADF (Bad file descriptor) [pid 24063] exit_group(0) = ? [pid 24063] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 299] umount2("./4790", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4790", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] umount2("./4790/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24061] +++ killed by SIGKILL +++ [pid 295] umount2("./4640", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4790/binderfs", [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4697, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] openat(AT_FDCWD, "./4640", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... openat resumed>) = 3 [pid 299] unlink("./4790/binderfs" [pid 295] newfstatat(3, "", [pid 299] <... unlink resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 295] getdents64(3, [pid 24062] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24062] close(5 [pid 299] close(3 [pid 295] umount2("./4640/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24062] close(6 [pid 299] rmdir("./4790" [pid 295] newfstatat(AT_FDCWD, "./4640/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 295] unlink("./4640/binderfs" [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4791", 0777 [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 24062] close(7 [pid 299] <... mkdir resumed>) = 0 [pid 295] rmdir("./4640" [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... rmdir resumed>) = 0 [pid 295] mkdir("./4641", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24062] close(8) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4793 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4643 [pid 24062] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24064 attached [pid 24064] set_robust_list(0x555575bed660, 24) = 0 [pid 24064] chdir("./4791"./strace-static-x86_64: Process 24065 attached [pid 24062] close(10) = -1 EBADF (Bad file descriptor) [pid 24062] close(11) = -1 EBADF (Bad file descriptor) [pid 24064] <... chdir resumed>) = 0 [pid 24064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24064] setpgid(0, 0) = 0 [pid 24064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24062] close(12 [pid 24065] set_robust_list(0x555575bed660, 24 [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24065] <... set_robust_list resumed>) = 0 [pid 24064] <... openat resumed>) = 3 [pid 24062] close(13) = -1 EBADF (Bad file descriptor) [pid 24062] close(14) = -1 EBADF (Bad file descriptor) [pid 24062] close(15) = -1 EBADF (Bad file descriptor) [pid 24062] close(16) = -1 EBADF (Bad file descriptor) [pid 24062] close(17) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 24062] close(18 [pid 24064] write(3, "1000", 4 [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24064] <... write resumed>) = 4 [pid 297] umount2("./4743", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24062] close(19 [pid 24064] close(3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4743", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24065] chdir("./4641" [pid 24064] <... close resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 24065] <... chdir resumed>) = 0 [pid 24064] symlink("/dev/binderfs", "./binderfs" [pid 297] newfstatat(3, "", [pid 24062] close(20 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24064] <... symlink resumed>) = 0 [pid 24062] close(21 executing program [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4743/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24065] <... prctl resumed>) = 0 [pid 24064] write(1, "executing program\n", 18 [pid 24062] close(22) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24065] setpgid(0, 0 [pid 297] newfstatat(AT_FDCWD, "./4743/binderfs", [pid 24064] <... write resumed>) = 18 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24065] <... setpgid resumed>) = 0 [pid 297] unlink("./4743/binderfs" [pid 24064] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24062] close(23 [pid 297] <... unlink resumed>) = 0 [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24062] close(24 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] close(3 [pid 24062] close(25 [pid 297] <... close resumed>) = 0 [pid 24062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4743" [pid 24062] close(26) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 24064] <... openat resumed>) = 3 [pid 24065] <... openat resumed>) = 3 [pid 297] mkdir("./4744", 0777 [pid 24062] close(27) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 24065] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24062] close(28) = -1 EBADF (Bad file descriptor) [pid 24062] close(29) = -1 EBADF (Bad file descriptor) [pid 24062] exit_group(0) = ? ./strace-static-x86_64: Process 24066 attached [pid 24065] <... write resumed>) = 4 [pid 24064] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24062] +++ exited with 0 +++ [pid 24066] set_robust_list(0x555575bed660, 24 [pid 24065] close(3 [pid 24064] <... ioctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4746 [pid 296] <... restart_syscall resumed>) = 0 [pid 24066] <... set_robust_list resumed>) = 0 [pid 24065] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24064] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24065] symlink("/dev/binderfs", "./binderfs" [pid 24066] chdir("./4744") = 0 [pid 24064] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4695", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24065] <... symlink resumed>) = 0 [pid 24064] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] openat(AT_FDCWD, "./4695", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24064] <... openat resumed>) = 4 [pid 24066] <... prctl resumed>) = 0 [pid 24066] setpgid(0, 0 [pid 24065] write(1, "executing program\n", 18 [pid 24064] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] <... openat resumed>) = 3 executing program executing program [pid 24066] <... setpgid resumed>) = 0 [pid 24065] <... write resumed>) = 18 [pid 296] newfstatat(3, "", [pid 24066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24065] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24066] <... openat resumed>) = 3 [pid 24066] write(3, "1000", 4) = 4 [pid 24066] close(3) = 0 [pid 24066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24066] write(1, "executing program\n", 18) = 18 [pid 24066] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24066] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24066] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 465.188700][ T6] tty tty1: SAK: killed process 24057 (syz-executor133): by fd#3 [ 465.188727][ T6] tty tty1: SAK: killed process 24058 (syz-executor133): by fd#3 [ 465.213885][ T416] tty tty1: SAK: killed process 24061 (syz-executor133): by fd#3 [ 465.222183][ T416] tty tty1: SAK: killed process 24061 (syz-executor133): by fd#3 [pid 24066] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24064] <... write resumed>) = ? [pid 24065] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] getdents64(3, [pid 24066] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24064] +++ killed by SIGKILL +++ [pid 24065] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4793, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program executing program [pid 24065] <... ioctl resumed>) = 0 [pid 296] umount2("./4695/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4887", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24065] +++ killed by SIGKILL +++ [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4791", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] newfstatat(AT_FDCWD, "./4695/binderfs", [pid 300] openat(AT_FDCWD, "./4887", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... openat resumed>) = 3 [pid 299] openat(AT_FDCWD, "./4791", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] unlink("./4695/binderfs" [pid 300] newfstatat(3, "", [pid 299] <... openat resumed>) = 3 [pid 296] <... unlink resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(3, "", [pid 296] getdents64(3, [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] getdents64(3, [pid 296] close(3 [pid 300] umount2("./4887/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... close resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4791/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] rmdir("./4695" [pid 300] newfstatat(AT_FDCWD, "./4887/binderfs", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... rmdir resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] newfstatat(AT_FDCWD, "./4791/binderfs", [pid 296] mkdir("./4696", 0777 [pid 300] unlink("./4887/binderfs" [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 299] unlink("./4791/binderfs" [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] getdents64(3, [pid 299] <... unlink resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] getdents64(3, [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4698 [pid 300] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... close resumed>) = 0 [pid 299] close(3 [pid 300] rmdir("./4887" [pid 299] <... close resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 299] rmdir("./4791" [pid 300] mkdir("./4888", 0777 [pid 299] <... rmdir resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] mkdir("./4792", 0777 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4890 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4794 ./strace-static-x86_64: Process 24069 attached [pid 24069] set_robust_list(0x555575bed660, 24) = 0 [pid 24069] chdir("./4792") = 0 [pid 24069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24069] setpgid(0, 0) = 0 [pid 24069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 24067 attached [pid 24067] set_robust_list(0x555575bed660, 24 [pid 24069] <... openat resumed>) = 3 [pid 24067] <... set_robust_list resumed>) = 0 [pid 24067] chdir("./4696") = 0 [pid 24067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24069] write(3, "1000", 4 [pid 24067] <... prctl resumed>) = 0 [pid 24069] <... write resumed>) = 4 [pid 24069] close(3 [pid 24067] setpgid(0, 0 [pid 24069] <... close resumed>) = 0 [pid 24067] <... setpgid resumed>) = 0 [pid 24069] symlink("/dev/binderfs", "./binderfs" [pid 24067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24069] <... symlink resumed>) = 0 [pid 24069] write(1, "executing program\n", 18) = 18 [pid 24069] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24067] <... openat resumed>) = 3 [pid 24069] <... openat resumed>) = 3 [pid 24067] write(3, "1000", 4) = 4 [pid 24069] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24067] close(3) = 0 [pid 24067] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24069] <... ioctl resumed>) = 0 [pid 24069] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24067] write(1, "executing program\n", 18 [pid 24069] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24067] <... write resumed>) = 18 [pid 24067] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24067] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24067] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24067] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24066] <... write resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4643, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24068 attached [pid 24069] <... openat resumed>) = 4 [pid 24069] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 24068] set_robust_list(0x555575bed660, 24 [pid 24067] <... openat resumed>) = ? [pid 24068] <... set_robust_list resumed>) = 0 [pid 24068] chdir("./4888") = 0 [pid 24068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24068] setpgid(0, 0) = 0 [pid 24068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24068] write(3, "1000", 4) = 4 [pid 24068] close(3) = 0 executing program [pid 24068] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24068] write(1, "executing program\n", 18) = 18 [pid 24068] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24068] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24068] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24068] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24068] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24068] close(3) = 0 [pid 24068] close(4 [pid 24066] +++ killed by SIGKILL +++ [pid 24068] <... close resumed>) = 0 [pid 24068] close(5) = -1 EBADF (Bad file descriptor) [pid 24068] close(6) = -1 EBADF (Bad file descriptor) [pid 24068] close(7) = -1 EBADF (Bad file descriptor) [pid 24068] close(8) = -1 EBADF (Bad file descriptor) [pid 24068] close(9) = -1 EBADF (Bad file descriptor) [pid 24068] close(10) = -1 EBADF (Bad file descriptor) [pid 24068] close(11 [pid 295] umount2("./4641", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24068] close(12 [pid 295] openat(AT_FDCWD, "./4641", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24067] +++ killed by SIGKILL +++ [pid 295] <... openat resumed>) = 3 [pid 24068] close(13 [pid 295] newfstatat(3, "", [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24068] close(14 [pid 295] getdents64(3, [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24068] close(15 [pid 295] umount2("./4641/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24068] close(16 [pid 295] newfstatat(AT_FDCWD, "./4641/binderfs", [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24068] close(17 [pid 295] unlink("./4641/binderfs" [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 24068] close(18 [pid 295] getdents64(3, [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24068] close(19 [pid 295] close(3 [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 24068] close(20 [pid 295] rmdir("./4641" [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 24068] close(21 [pid 295] mkdir("./4642", 0777 [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4746, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... mkdir resumed>) = 0 [pid 24069] +++ killed by SIGKILL +++ [pid 24068] close(22 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4698, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4794, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] umount2("./4696", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24068] close(23 [pid 297] umount2("./4744", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4696", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4644 ./strace-static-x86_64: Process 24070 attached [pid 24068] close(24 [pid 297] openat(AT_FDCWD, "./4744", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... openat resumed>) = 3 [pid 24070] set_robust_list(0x555575bed660, 24 [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 24068] close(25 [pid 297] newfstatat(3, "", [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, [pid 24068] close(26 [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4696/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24068] close(27 [pid 297] umount2("./4744/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4696/binderfs", [pid 24068] close(28 [pid 297] newfstatat(AT_FDCWD, "./4744/binderfs", [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4696/binderfs" [pid 24068] close(29 [pid 297] unlink("./4744/binderfs" [pid 296] <... unlink resumed>) = 0 [pid 24068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 24068] exit_group(0 [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24068] <... exit_group resumed>) = ? [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 297] close(3 [pid 296] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 296] rmdir("./4696" [pid 297] rmdir("./4744" [pid 296] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] mkdir("./4697", 0777 [pid 24068] +++ exited with 0 +++ [pid 297] mkdir("./4745", 0777 [pid 296] <... mkdir resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24070] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24070] chdir("./4642") = 0 [pid 24070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24070] setpgid(0, 0./strace-static-x86_64: Process 24071 attached ./strace-static-x86_64: Process 24072 attached ) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4699 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4747 [pid 24070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24071] set_robust_list(0x555575bed660, 24 [pid 24072] set_robust_list(0x555575bed660, 24 [pid 24070] write(3, "1000", 4) = 4 [pid 24070] close(3) = 0 executing program [pid 24070] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24070] write(1, "executing program\n", 18) = 18 [pid 24070] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24072] <... set_robust_list resumed>) = 0 [pid 24071] <... set_robust_list resumed>) = 0 [pid 24070] <... openat resumed>) = 3 [pid 24072] chdir("./4745" [pid 24071] chdir("./4697" [pid 24070] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24072] <... chdir resumed>) = 0 [pid 24071] <... chdir resumed>) = 0 [pid 24072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24070] <... ioctl resumed>) = 0 [pid 24072] <... prctl resumed>) = 0 [pid 24071] <... prctl resumed>) = 0 [pid 24072] setpgid(0, 0 [pid 24071] setpgid(0, 0 [pid 24070] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24072] <... setpgid resumed>) = 0 [pid 24071] <... setpgid resumed>) = 0 [pid 24071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24070] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24070] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24070] <... openat resumed>) = 4 [pid 24071] <... openat resumed>) = 3 [ 465.240549][ T6] tty tty1: SAK: killed process 24064 (syz-executor133): by fd#3 [ 465.249937][ T416] tty tty1: SAK: killed process 24065 (syz-executor133): by fd#3 [ 465.249963][ T416] tty tty1: SAK: killed process 24066 (syz-executor133): by fd#3 [ 465.266612][ T6] tty tty1: SAK: killed process 24067 (syz-executor133): by fd#3 [ 465.266645][ T6] tty tty1: SAK: killed process 24069 (syz-executor133): by fd#3 [pid 24070] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24072] <... openat resumed>) = 3 [pid 24071] write(3, "1000", 4 [pid 24070] <... write resumed>) = ? [pid 24072] write(3, "1000", 4 [pid 24071] <... write resumed>) = 4 [pid 24072] <... write resumed>) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 24072] close(3 [pid 24071] close(3 [pid 24072] <... close resumed>) = 0 [pid 24071] <... close resumed>) = 0 [pid 300] umount2("./4888", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4792", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] openat(AT_FDCWD, "./4888", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24072] symlink("/dev/binderfs", "./binderfs" [pid 24071] symlink("/dev/binderfs", "./binderfs" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] openat(AT_FDCWD, "./4792", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 299] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4888/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] newfstatat(AT_FDCWD, "./4888/binderfs", [pid 299] umount2("./4792/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24071] <... symlink resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24072] <... symlink resumed>) = 0 [pid 24071] write(1, "executing program\n", 18executing program [pid 300] unlink("./4888/binderfs" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... unlink resumed>) = 0 [pid 24072] write(1, "executing program\n", 18executing program [pid 24071] <... write resumed>) = 18 [pid 300] getdents64(3, [pid 299] newfstatat(AT_FDCWD, "./4792/binderfs", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] close(3 [pid 24072] <... write resumed>) = 18 [pid 299] unlink("./4792/binderfs" [pid 300] <... close resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 300] rmdir("./4888" [pid 299] getdents64(3, [pid 300] <... rmdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24072] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24071] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] mkdir("./4889", 0777 [pid 299] close(3 [pid 300] <... mkdir resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rmdir("./4792" [pid 24071] <... openat resumed>) = 3 [pid 299] <... rmdir resumed>) = 0 [pid 24071] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24071] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4793", 0777 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4891 [pid 24072] <... openat resumed>) = 3 [pid 24071] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24071] <... openat resumed>) = 4 [pid 24071] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program ./strace-static-x86_64: Process 24074 attached ./strace-static-x86_64: Process 24073 attached ) = ? [pid 24070] +++ killed by SIGKILL +++ [pid 24072] +++ killed by SIGKILL +++ [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4795 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4747, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24073] set_robust_list(0x555575bed660, 24) = 0 [pid 24073] chdir("./4889") = 0 [pid 24073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24073] setpgid(0, 0) = 0 [pid 24073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24073] write(3, "1000", 4) = 4 [pid 24073] close(3) = 0 [pid 24073] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24073] write(1, "executing program\n", 18) = 18 [pid 24073] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24073] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24073] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24073] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24073] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24073] close(3) = 0 [pid 24073] close(4 [pid 24074] set_robust_list(0x555575bed660, 24) = 0 [pid 24074] chdir("./4793") = 0 [pid 24074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24074] setpgid(0, 0) = 0 [pid 24074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4745", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4745", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4745/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4745/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4745/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4745") = 0 [pid 297] mkdir("./4746", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24073] <... close resumed>) = 0 [pid 24073] close(5 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4748 [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24073] close(6) = -1 EBADF (Bad file descriptor) [pid 24073] close(7) = -1 EBADF (Bad file descriptor) [pid 24073] close(8) = -1 EBADF (Bad file descriptor) [pid 24073] close(9) = -1 EBADF (Bad file descriptor) [pid 24073] close(10) = -1 EBADF (Bad file descriptor) [pid 24073] close(11) = -1 EBADF (Bad file descriptor) [pid 24073] close(12) = -1 EBADF (Bad file descriptor) [pid 24073] close(13) = -1 EBADF (Bad file descriptor) [pid 24073] close(14) = -1 EBADF (Bad file descriptor) [pid 24073] close(15) = -1 EBADF (Bad file descriptor) [pid 24073] close(16) = -1 EBADF (Bad file descriptor) [pid 24073] close(17) = -1 EBADF (Bad file descriptor) [pid 24073] close(18 [pid 24074] <... openat resumed>) = 3 [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24073] close(19 [pid 24074] write(3, "1000", 4 [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24074] <... write resumed>) = 4 [pid 24073] close(20 [pid 24074] close(3 [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24074] <... close resumed>) = 0 [pid 24073] close(21 [pid 24074] symlink("/dev/binderfs", "./binderfs" [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24074] <... symlink resumed>) = 0 [pid 24073] close(22 [pid 24074] write(1, "executing program\n", 18 [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24074] <... write resumed>) = 18 [pid 24073] close(23 [pid 24074] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24074] <... openat resumed>) = 3 [pid 24073] close(24 [pid 24074] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24074] <... ioctl resumed>) = 0 [pid 24073] close(25 [pid 24074] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24074] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24073] close(26 [pid 24074] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4644, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24075 attached [pid 24074] <... openat resumed>) = ? [pid 24073] close(27 [pid 24075] set_robust_list(0x555575bed660, 24 [pid 24073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24073] close(28) = -1 EBADF (Bad file descriptor) [pid 24073] close(29) = -1 EBADF (Bad file descriptor) [pid 24073] exit_group(0) = ? [pid 24073] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24075] <... set_robust_list resumed>) = 0 [pid 24075] chdir("./4746") = 0 [pid 24075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24075] setpgid(0, 0) = 0 [pid 24075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24075] write(3, "1000", 4) = 4 [pid 24075] close(3) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 24075] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24075] write(1, "executing program\n", 18 [pid 300] umount2("./4889", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24075] <... write resumed>) = 18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24075] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] openat(AT_FDCWD, "./4889", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24075] <... openat resumed>) = 3 [pid 300] <... openat resumed>) = 3 [pid 24075] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] newfstatat(3, "", [pid 24075] <... ioctl resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24075] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] getdents64(3, [pid 24075] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24075] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] umount2("./4642", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4889/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24075] <... openat resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4642", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24075] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24074] +++ killed by SIGKILL +++ [pid 300] newfstatat(AT_FDCWD, "./4889/binderfs", [pid 295] <... openat resumed>) = 3 [pid 24071] +++ killed by SIGKILL +++ [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 24075] <... write resumed>) = 8784 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4795, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4642/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24075] close(3 [pid 300] unlink("./4889/binderfs" [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4699, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] newfstatat(AT_FDCWD, "./4642/binderfs", [pid 300] <... unlink resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] getdents64(3, [pid 295] unlink("./4642/binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 300] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... close resumed>) = 0 [pid 295] close(3 [pid 300] rmdir("./4889" [pid 295] <... close resumed>) = 0 [pid 295] rmdir("./4642") = 0 [pid 300] <... rmdir resumed>) = 0 [pid 295] mkdir("./4643", 0777 [pid 300] mkdir("./4890", 0777 [pid 295] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 24076 attached [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4892 [pid 24076] set_robust_list(0x555575bed660, 24) = 0 [pid 24076] chdir("./4643") = 0 [pid 24076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24076] setpgid(0, 0) = 0 [pid 24076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24076] write(3, "1000", 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 24076] <... write resumed>) = 4 [pid 24076] close(3) = 0 [pid 296] umount2("./4697", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24076] symlink("/dev/binderfs", "./binderfs" [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24076] <... symlink resumed>) = 0 [pid 296] openat(AT_FDCWD, "./4697", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 24076] write(1, "executing program\n", 18 [pid 296] <... openat resumed>) = 3 [pid 24076] <... write resumed>) = 18 [pid 296] newfstatat(3, "", [pid 24076] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4697/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4697/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4697/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4697") = 0 [pid 296] mkdir("./4698", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4700 [pid 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24078 attached ./strace-static-x86_64: Process 24077 attached [pid 24075] <... close resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4645 [pid 24078] set_robust_list(0x555575bed660, 24 [pid 24076] <... openat resumed>) = 3 [pid 24075] close(4 [pid 299] umount2("./4793", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24078] <... set_robust_list resumed>) = 0 [pid 24078] chdir("./4698" [pid 24076] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24075] <... close resumed>) = 0 [pid 24076] <... ioctl resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24076] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24075] close(5 [pid 24076] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4793", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24076] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24075] close(6 [pid 299] <... openat resumed>) = 3 [pid 24078] <... chdir resumed>) = 0 [ 465.293712][ T416] tty tty1: SAK: killed process 24070 (syz-executor133): by fd#3 [ 465.305602][ T416] tty tty1: SAK: killed process 24071 (syz-executor133): by fd#3 [ 465.305627][ T416] tty tty1: SAK: killed process 24072 (syz-executor133): by fd#3 [ 465.321541][ T416] tty tty1: SAK: killed process 24071 (syz-executor133): by fd#3 [ 465.321570][ T416] tty tty1: SAK: killed process 24074 (syz-executor133): by fd#3 [pid 24076] <... openat resumed>) = 4 [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 24078] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program executing program [pid 24076] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24075] close(7 [pid 24078] <... prctl resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24078] setpgid(0, 0) = 0 [pid 24078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24076] <... write resumed>) = 8784 [pid 24078] write(3, "1000", 4) = 4 [pid 24078] close(3) = 0 [pid 24078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24078] write(1, "executing program\n", 18) = 18 [pid 24078] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24078] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24078] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24078] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24078] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24078] close(3) = 0 [pid 24078] close(4 [pid 24077] set_robust_list(0x555575bed660, 24) = 0 [pid 24077] chdir("./4890") = 0 [pid 24077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24077] setpgid(0, 0) = 0 [pid 24077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24077] write(3, "1000", 4) = 4 [pid 24077] close(3) = 0 [pid 24077] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24077] write(1, "executing program\n", 18) = 18 [pid 24077] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24077] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24077] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24077] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24077] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24077] close(3) = 0 [pid 24077] close(4 [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24075] close(8) = -1 EBADF (Bad file descriptor) [pid 24075] close(9) = -1 EBADF (Bad file descriptor) [pid 24075] close(10) = -1 EBADF (Bad file descriptor) [pid 24075] close(11) = -1 EBADF (Bad file descriptor) [pid 24075] close(12) = -1 EBADF (Bad file descriptor) [pid 24075] close(13) = -1 EBADF (Bad file descriptor) [pid 24075] close(14) = -1 EBADF (Bad file descriptor) [pid 24075] close(15) = -1 EBADF (Bad file descriptor) [pid 24075] close(16) = -1 EBADF (Bad file descriptor) [pid 24075] close(17) = -1 EBADF (Bad file descriptor) [pid 24075] close(18) = -1 EBADF (Bad file descriptor) [pid 24075] close(19) = -1 EBADF (Bad file descriptor) [pid 24075] close(20) = -1 EBADF (Bad file descriptor) [pid 24075] close(21) = -1 EBADF (Bad file descriptor) [pid 24075] close(22) = -1 EBADF (Bad file descriptor) [pid 24075] close(23) = -1 EBADF (Bad file descriptor) [pid 24075] close(24) = -1 EBADF (Bad file descriptor) [pid 24078] <... close resumed>) = 0 [pid 24075] close(25 [pid 24078] close(5 [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24075] close(26 [pid 24078] close(6 [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24075] close(27 [pid 24078] close(7 [pid 24077] <... close resumed>) = 0 [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] close(5 [pid 24075] close(28 [pid 24078] close(8 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] close(6 [pid 24075] close(29 [pid 24078] close(9 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] close(7 [pid 24075] exit_group(0 [pid 24078] close(10 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24075] <... exit_group resumed>) = ? [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] close(8 [pid 24076] +++ killed by SIGKILL +++ [pid 24075] +++ exited with 0 +++ [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24078] close(11 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4793/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4645, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] close(9 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24078] close(12 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4793/binderfs", [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(13 [pid 24077] close(10 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(14 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4793/binderfs" [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(15 [pid 24077] close(11 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 24078] close(16 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(17 [pid 24077] close(12 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(18 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(19 [pid 24077] close(13 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 24078] close(20 [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4793" [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(21 [pid 24077] close(14 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 24078] close(22 [pid 24077] close(15 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4794", 0777 [pid 24078] close(23 [pid 24077] close(16 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(24 [pid 24077] close(17 [pid 299] <... mkdir resumed>) = 0 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24078] close(25 [pid 24077] close(18 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(26 [pid 24077] close(19 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(27 [pid 24077] close(20 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(28 [pid 24077] close(21 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24078] close(29 [pid 24077] close(22 [pid 24078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4796 [pid 24078] exit_group(0 [pid 24077] close(23 [pid 24078] <... exit_group resumed>) = ? [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24079 attached [pid 24078] +++ exited with 0 +++ [pid 24077] close(24 [pid 24079] set_robust_list(0x555575bed660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24079] <... set_robust_list resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24077] close(25) = -1 EBADF (Bad file descriptor) [pid 24077] close(26) = -1 EBADF (Bad file descriptor) [pid 24077] close(27) = -1 EBADF (Bad file descriptor) [pid 24077] close(28) = -1 EBADF (Bad file descriptor) [pid 24077] close(29) = -1 EBADF (Bad file descriptor) [pid 24077] exit_group(0) = ? [pid 24079] chdir("./4794") = 0 [pid 24077] +++ exited with 0 +++ [pid 24079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24079] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24079] <... setpgid resumed>) = 0 [pid 24079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24079] write(3, "1000", 4) = 4 [pid 24079] close(3) = 0 [pid 24079] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24079] write(1, "executing program\n", 18) = 18 [pid 24079] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24079] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24079] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24079] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24079] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4643", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24079] +++ killed by SIGKILL +++ [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] umount2("./4890", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4698", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4796, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4746", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4890", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4698", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4746", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 297] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, [pid 295] openat(AT_FDCWD, "./4643", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4890/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4698/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4746/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(3, "", [pid 300] newfstatat(AT_FDCWD, "./4890/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4698/binderfs", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4746/binderfs", [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] unlink("./4890/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4698/binderfs" [pid 300] <... unlink resumed>) = 0 [pid 297] unlink("./4746/binderfs" [pid 296] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 300] getdents64(3, [pid 297] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 300] <... close resumed>) = 0 [pid 297] close(3 [pid 296] <... close resumed>) = 0 [pid 295] umount2("./4643/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] rmdir("./4890" [pid 297] <... close resumed>) = 0 [pid 296] rmdir("./4698" [pid 300] <... rmdir resumed>) = 0 [pid 297] rmdir("./4746" [pid 296] <... rmdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] mkdir("./4891", 0777 [pid 297] <... rmdir resumed>) = 0 [pid 296] mkdir("./4699", 0777 [pid 295] newfstatat(AT_FDCWD, "./4643/binderfs", [pid 300] <... mkdir resumed>) = 0 [pid 297] mkdir("./4747", 0777 [pid 296] <... mkdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] unlink("./4643/binderfs" [pid 297] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4643") = 0 [pid 295] mkdir("./4644", 0777 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4646 ./strace-static-x86_64: Process 24080 attached [pid 24080] set_robust_list(0x555575bed660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4701 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4893 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4749 [pid 24080] chdir("./4891") = 0 [pid 24080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24080] setpgid(0, 0) = 0 [pid 24080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24080] write(3, "1000", 4) = 4 [pid 24080] close(3) = 0 [pid 24080] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24080] write(1, "executing program\n", 18) = 18 [pid 24080] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24082 attached ) = 3 [pid 24082] set_robust_list(0x555575bed660, 24) = 0 [pid 24082] chdir("./4644"./strace-static-x86_64: Process 24083 attached ./strace-static-x86_64: Process 24081 attached [pid 24080] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24080] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24080] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24083] set_robust_list(0x555575bed660, 24 [pid 24080] <... openat resumed>) = 4 [pid 24080] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24083] <... set_robust_list resumed>) = 0 [pid 24082] <... chdir resumed>) = 0 [pid 24081] set_robust_list(0x555575bed660, 24 [pid 24080] <... write resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4794", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4794", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4794/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4794/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4794/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4794") = 0 [pid 299] mkdir("./4795", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4797 [pid 24083] chdir("./4747") = 0 [pid 24083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24083] setpgid(0, 0) = 0 [pid 24083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24081] <... set_robust_list resumed>) = 0 [pid 24082] setpgid(0, 0 [pid 24081] chdir("./4699" [pid 24082] <... setpgid resumed>) = 0 [pid 24082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24083] write(3, "1000", 4) = 4 [pid 24083] close(3 [pid 24081] <... chdir resumed>) = 0 [pid 24083] <... close resumed>) = 0 [pid 24081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24083] symlink("/dev/binderfs", "./binderfs" [pid 24082] <... openat resumed>) = 3 [pid 24081] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 24084 attached executing program [pid 24083] <... symlink resumed>) = 0 [pid 24082] write(3, "1000", 4 [pid 24081] setpgid(0, 0 [pid 24084] set_robust_list(0x555575bed660, 24 [pid 24083] write(1, "executing program\n", 18 [pid 24082] <... write resumed>) = 4 [pid 24081] <... setpgid resumed>) = 0 [pid 24084] <... set_robust_list resumed>) = 0 [pid 24084] chdir("./4795" [pid 24083] <... write resumed>) = 18 [pid 24082] close(3 [pid 24081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24084] <... chdir resumed>) = 0 [pid 24084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24084] setpgid(0, 0) = 0 [pid 24084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24083] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24082] <... close resumed>) = 0 [pid 24081] <... openat resumed>) = 3 [pid 24084] <... openat resumed>) = 3 [pid 24083] <... openat resumed>) = 3 [pid 24082] symlink("/dev/binderfs", "./binderfs" [pid 24081] write(3, "1000", 4 [pid 24080] +++ killed by SIGKILL +++ [pid 24084] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4893, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24084] <... write resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24082] <... symlink resumed>) = 0 [pid 24084] close(3) = 0 [pid 24083] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24082] write(1, "executing program\n", 18 [pid 24081] <... write resumed>) = 4 [pid 24084] symlink("/dev/binderfs", "./binderfs"executing program executing program ) = 0 [pid 24082] <... write resumed>) = 18 [pid 24083] <... ioctl resumed>) = 0 [pid 24084] write(1, "executing program\n", 18) = 18 [pid 24084] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24082] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24083] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24081] close(3 [pid 24084] <... openat resumed>) = 3 [pid 24084] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24084] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24083] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24082] <... openat resumed>) = 3 [pid 24081] <... close resumed>) = 0 [pid 24084] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24084] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 465.342008][ T510] tty tty1: SAK: killed process 24076 (syz-executor133): by fd#3 [ 465.360633][ T510] tty tty1: SAK: killed process 24079 (syz-executor133): by fd#3 [ 465.379909][ T416] tty tty1: SAK: killed process 24080 (syz-executor133): by fd#3 [pid 24084] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program ) = ? [pid 24081] symlink("/dev/binderfs", "./binderfs" [pid 24083] +++ killed by SIGKILL +++ [pid 24082] +++ killed by SIGKILL +++ [pid 24081] <... symlink resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 24081] write(1, "executing program\n", 18 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4749, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24081] <... write resumed>) = 18 [pid 24081] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] umount2("./4891", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24081] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4747", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24081] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] openat(AT_FDCWD, "./4891", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24081] <... ioctl resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4747", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24081] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] newfstatat(3, "", [pid 297] <... openat resumed>) = 3 [pid 24081] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 24081] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24081] <... openat resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] getdents64(3, [pid 24081] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] umount2("./4891/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24081] <... write resumed>) = 8784 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4747/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24081] close(3 [pid 300] newfstatat(AT_FDCWD, "./4891/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24081] <... close resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4747/binderfs", [pid 24081] close(4 [pid 300] unlink("./4891/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... unlink resumed>) = 0 [pid 297] unlink("./4747/binderfs" [pid 300] getdents64(3, [pid 297] <... unlink resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 24081] <... close resumed>) = 0 [pid 300] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4646, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24081] close(5 [pid 300] <... close resumed>) = 0 [pid 297] close(3 [pid 24081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4891" [pid 297] <... close resumed>) = 0 [pid 24081] close(6 [pid 300] <... rmdir resumed>) = 0 [pid 297] rmdir("./4747" [pid 24081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4892", 0777 [pid 297] <... rmdir resumed>) = 0 [pid 24081] close(7 [pid 300] <... mkdir resumed>) = 0 [pid 297] mkdir("./4748", 0777 [pid 24081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... mkdir resumed>) = 0 [pid 24081] close(8 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4894 [pid 24081] close(9 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4750 [pid 24081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24081] close(10) = -1 EBADF (Bad file descriptor) [pid 24081] close(11) = -1 EBADF (Bad file descriptor) [pid 24081] close(12) = -1 EBADF (Bad file descriptor) [pid 24081] close(13) = -1 EBADF (Bad file descriptor) [pid 24081] close(14) = -1 EBADF (Bad file descriptor) [pid 24081] close(15) = -1 EBADF (Bad file descriptor) [pid 24081] close(16) = -1 EBADF (Bad file descriptor) [pid 24081] close(17) = -1 EBADF (Bad file descriptor) [pid 24081] close(18) = -1 EBADF (Bad file descriptor) [pid 24081] close(19) = -1 EBADF (Bad file descriptor) [pid 24081] close(20) = -1 EBADF (Bad file descriptor) [pid 24081] close(21) = -1 EBADF (Bad file descriptor) [pid 24081] close(22) = -1 EBADF (Bad file descriptor) [pid 24081] close(23) = -1 EBADF (Bad file descriptor) [pid 24081] close(24) = -1 EBADF (Bad file descriptor) [pid 24081] close(25) = -1 EBADF (Bad file descriptor) [pid 24081] close(26) = -1 EBADF (Bad file descriptor) [pid 24081] close(27) = -1 EBADF (Bad file descriptor) [pid 24081] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24086 attached ./strace-static-x86_64: Process 24085 attached [pid 24081] close(29) = -1 EBADF (Bad file descriptor) [pid 24081] exit_group(0 [pid 24086] set_robust_list(0x555575bed660, 24 [pid 24081] <... exit_group resumed>) = ? [pid 24086] <... set_robust_list resumed>) = 0 [pid 24085] set_robust_list(0x555575bed660, 24 [pid 24081] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4644", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4644", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4644/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4644/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4644/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4644") = 0 [pid 295] mkdir("./4645", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4647 [pid 24086] chdir("./4748") = 0 [pid 24086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24086] setpgid(0, 0) = 0 [pid 24086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24086] write(3, "1000", 4) = 4 [pid 24086] close(3) = 0 [pid 24086] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 296] <... restart_syscall resumed>) = 0 [pid 24086] write(1, "executing program\n", 18 [pid 24085] <... set_robust_list resumed>) = 0 [pid 24086] <... write resumed>) = 18 [pid 24085] chdir("./4892") = 0 [pid 24085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24086] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24085] setpgid(0, 0 [pid 296] umount2("./4699", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24085] <... setpgid resumed>) = 0 [pid 24085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 24087 attached [pid 24086] <... openat resumed>) = 3 [pid 24085] <... openat resumed>) = 3 [pid 24084] +++ killed by SIGKILL +++ [pid 296] openat(AT_FDCWD, "./4699", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24086] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24085] write(3, "1000", 4 [pid 24086] <... ioctl resumed>) = 0 [pid 24085] <... write resumed>) = 4 [pid 24086] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24085] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4797, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 296] <... openat resumed>) = 3 [pid 24086] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24085] <... close resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] newfstatat(3, "", [pid 24086] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24085] symlink("/dev/binderfs", "./binderfs" [pid 24086] <... openat resumed>) = 4 [pid 24085] <... symlink resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24086] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24085] write(1, "executing program\n", 18 [pid 24087] set_robust_list(0x555575bed660, 24 [pid 296] getdents64(3, [pid 24087] <... set_robust_list resumed>) = 0 [pid 24086] <... write resumed>) = ? [pid 24085] <... write resumed>) = 18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24087] chdir("./4645" [pid 296] umount2("./4699/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24087] <... chdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] newfstatat(AT_FDCWD, "./4699/binderfs", [pid 24087] <... prctl resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24087] setpgid(0, 0 [pid 296] unlink("./4699/binderfs" [pid 24087] <... setpgid resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] getdents64(3, [pid 24087] <... openat resumed>) = 3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24087] write(3, "1000", 4 [pid 296] close(3 [pid 24087] <... write resumed>) = 4 [pid 296] <... close resumed>) = 0 [pid 24087] close(3 [pid 296] rmdir("./4699" [pid 24087] <... close resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 24087] symlink("/dev/binderfs", "./binderfs" [pid 296] mkdir("./4700", 0777 [pid 24087] <... symlink resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 24087] write(1, "executing program\n", 18 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 24087] <... write resumed>) = 18 [pid 24087] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4702 [pid 24087] <... openat resumed>) = 3 [pid 24087] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24087] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... restart_syscall resumed>) = 0 [pid 24087] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24087] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24088 attached ) = 4 [pid 24086] +++ killed by SIGKILL +++ [pid 24085] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] umount2("./4795", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24087] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24088] set_robust_list(0x555575bed660, 24 [pid 24085] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4750, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24088] <... set_robust_list resumed>) = 0 [pid 24085] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] openat(AT_FDCWD, "./4795", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24088] chdir("./4700" [pid 24085] <... ioctl resumed>) = ? [pid 24088] <... chdir resumed>) = 0 [pid 24085] +++ killed by SIGKILL +++ [pid 24088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24088] setpgid(0, 0) = 0 [pid 24088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24088] write(3, "1000", 4) = 4 [pid 24088] close(3) = 0 executing program [pid 24088] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24088] write(1, "executing program\n", 18) = 18 [pid 24088] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24088] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24088] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24088] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24087] <... write resumed>) = ? [pid 24088] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24088] close(3) = 0 [pid 24088] close(4) = 0 [pid 24088] close(5) = -1 EBADF (Bad file descriptor) [pid 24088] close(6) = -1 EBADF (Bad file descriptor) [pid 24088] close(7) = -1 EBADF (Bad file descriptor) [pid 24088] close(8) = -1 EBADF (Bad file descriptor) [pid 24088] close(9) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24088] close(10) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4894, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 24088] close(11 [pid 299] <... openat resumed>) = 3 [pid 24088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24088] close(12) = -1 EBADF (Bad file descriptor) [pid 24088] close(13 [pid 299] newfstatat(3, "", [pid 300] umount2("./4892", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24088] close(14 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 465.391783][ T416] tty tty1: SAK: killed process 24082 (syz-executor133): by fd#3 [ 465.391816][ T416] tty tty1: SAK: killed process 24083 (syz-executor133): by fd#3 [ 465.391837][ T416] tty tty1: SAK: killed process 24084 (syz-executor133): by fd#3 [ 465.415725][ T416] tty tty1: SAK: killed process 24084 (syz-executor133): by fd#3 [ 465.426664][ T416] tty tty1: SAK: killed process 24086 (syz-executor133): by fd#3 [ 465.436460][ T510] tty tty1: SAK: killed process 24085 (syz-executor133): by fd#3 [pid 297] umount2("./4748", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4892", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] getdents64(3, [pid 24088] close(15 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24088] close(16) = -1 EBADF (Bad file descriptor) [pid 24088] close(17) = -1 EBADF (Bad file descriptor) [pid 24088] close(18) = -1 EBADF (Bad file descriptor) [pid 24088] close(19) = -1 EBADF (Bad file descriptor) [pid 24088] close(20) = -1 EBADF (Bad file descriptor) [pid 24088] close(21) = -1 EBADF (Bad file descriptor) [pid 24088] close(22) = -1 EBADF (Bad file descriptor) [pid 24088] close(23) = -1 EBADF (Bad file descriptor) [pid 24088] close(24) = -1 EBADF (Bad file descriptor) [pid 24088] close(25) = -1 EBADF (Bad file descriptor) [pid 24088] close(26) = -1 EBADF (Bad file descriptor) [pid 24088] close(27) = -1 EBADF (Bad file descriptor) [pid 24088] close(28) = -1 EBADF (Bad file descriptor) [pid 24088] close(29) = -1 EBADF (Bad file descriptor) [pid 24088] exit_group(0) = ? [pid 24088] +++ exited with 0 +++ [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4892/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4892/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4892/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4892") = 0 [pid 300] mkdir("./4893", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4895 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4795/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4795/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4795/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4795") = 0 [pid 299] mkdir("./4796", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24090 attached ./strace-static-x86_64: Process 24089 attached [pid 297] openat(AT_FDCWD, "./4748", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24090] set_robust_list(0x555575bed660, 24 [pid 24089] set_robust_list(0x555575bed660, 24 [pid 24087] +++ killed by SIGKILL +++ [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4798 [pid 297] <... openat resumed>) = 3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24090] <... set_robust_list resumed>) = 0 [pid 24089] <... set_robust_list resumed>) = 0 [pid 297] newfstatat(3, "", [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4647, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24090] chdir("./4796") = 0 [pid 24089] chdir("./4893" [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... restart_syscall resumed>) = 0 [pid 24089] <... chdir resumed>) = 0 [pid 297] getdents64(3, [pid 24090] <... prctl resumed>) = 0 [pid 24089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... restart_syscall resumed>) = 0 [pid 24089] <... prctl resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24090] setpgid(0, 0 [pid 24089] setpgid(0, 0 [pid 297] umount2("./4748/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24090] <... setpgid resumed>) = 0 [pid 24089] <... setpgid resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4700", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(AT_FDCWD, "./4748/binderfs", [pid 24089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4645", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24089] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4700", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24089] write(3, "1000", 4 [pid 297] unlink("./4748/binderfs" [pid 24089] <... write resumed>) = 4 [pid 296] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4645", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24089] close(3 [pid 297] <... unlink resumed>) = 0 [pid 296] newfstatat(3, "", [pid 24089] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 295] <... openat resumed>) = 3 [pid 24090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24089] symlink("/dev/binderfs", "./binderfs"executing program [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 24089] <... symlink resumed>) = 0 [pid 296] getdents64(3, [pid 24089] write(1, "executing program\n", 18 [pid 297] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24089] <... write resumed>) = 18 [pid 297] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 24089] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] rmdir("./4748" [pid 296] umount2("./4700/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24089] <... openat resumed>) = 3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4645/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... rmdir resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4700/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] mkdir("./4749", 0777 [pid 24089] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4645/binderfs", [pid 297] <... mkdir resumed>) = 0 [pid 296] unlink("./4700/binderfs" [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24090] <... openat resumed>) = 3 [pid 24089] <... ioctl resumed>) = 0 [pid 296] getdents64(3, [pid 295] unlink("./4645/binderfs"./strace-static-x86_64: Process 24091 attached [pid 24090] write(3, "1000", 4 [pid 24089] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24091] set_robust_list(0x555575bed660, 24 [pid 24090] <... write resumed>) = 4 [pid 24089] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4751 [pid 296] close(3 [pid 295] <... unlink resumed>) = 0 [pid 24090] close(3 [pid 24089] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... close resumed>) = 0 [pid 24091] <... set_robust_list resumed>) = 0 [pid 24090] <... close resumed>) = 0 [pid 24089] <... openat resumed>) = 4 [pid 296] rmdir("./4700" [pid 295] getdents64(3, [pid 24090] symlink("/dev/binderfs", "./binderfs" [pid 24089] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24091] chdir("./4749" [pid 24090] <... symlink resumed>) = 0 [pid 24089] <... write resumed>) = 8784 [pid 296] <... rmdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24091] <... chdir resumed>) = 0 [pid 296] mkdir("./4701", 0777 [pid 295] close(3 [pid 24091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... mkdir resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 24091] <... prctl resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] rmdir("./4645" [pid 24091] setpgid(0, 0 [pid 295] <... rmdir resumed>) = 0 [pid 24091] <... setpgid resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4703 [pid 295] mkdir("./4646", 0777 [pid 24091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... mkdir resumed>) = 0 [pid 24091] <... openat resumed>) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24091] write(3, "1000", 4) = 4 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4648 [pid 24091] close(3) = 0 executing program [pid 24091] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24091] write(1, "executing program\n", 18) = 18 [pid 24091] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24091] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24091] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24091] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24091] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24091] close(3) = 0 [pid 24091] close(4executing program [pid 24090] write(1, "executing program\n", 18) = 18 [pid 24090] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24090] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24090] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24090] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24091] <... close resumed>) = 0 [pid 24090] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24091] close(5 [pid 24090] <... write resumed>) = ? [pid 24091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24091] close(6) = -1 EBADF (Bad file descriptor) [pid 24091] close(7) = -1 EBADF (Bad file descriptor) [pid 24091] close(8) = -1 EBADF (Bad file descriptor) [pid 24091] close(9) = -1 EBADF (Bad file descriptor) [pid 24091] close(10) = -1 EBADF (Bad file descriptor) [pid 24091] close(11) = -1 EBADF (Bad file descriptor) [pid 24091] close(12) = -1 EBADF (Bad file descriptor) [pid 24091] close(13) = -1 EBADF (Bad file descriptor) [pid 24091] close(14) = -1 EBADF (Bad file descriptor) [pid 24091] close(15) = -1 EBADF (Bad file descriptor) [pid 24091] close(16) = -1 EBADF (Bad file descriptor) [pid 24091] close(17) = -1 EBADF (Bad file descriptor) [pid 24091] close(18) = -1 EBADF (Bad file descriptor) [pid 24091] close(19) = -1 EBADF (Bad file descriptor) [pid 24091] close(20) = -1 EBADF (Bad file descriptor) [pid 24091] close(21) = -1 EBADF (Bad file descriptor) [pid 24091] close(22) = -1 EBADF (Bad file descriptor) [pid 24091] close(23) = -1 EBADF (Bad file descriptor) [pid 24091] close(24) = -1 EBADF (Bad file descriptor) [pid 24091] close(25) = -1 EBADF (Bad file descriptor) [pid 24091] close(26) = -1 EBADF (Bad file descriptor) [pid 24091] close(27) = -1 EBADF (Bad file descriptor) [pid 24091] close(28) = -1 EBADF (Bad file descriptor) [pid 24091] close(29) = -1 EBADF (Bad file descriptor) [pid 24091] exit_group(0) = ? [pid 24091] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24092 attached [pid 24092] set_robust_list(0x555575bed660, 24) = 0 [pid 24092] chdir("./4701" [pid 24090] +++ killed by SIGKILL +++ [pid 24092] <... chdir resumed>) = 0 [pid 24092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24092] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 24093 attached [pid 24092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24092] write(3, "1000", 4) = 4 [pid 24092] close(3) = 0 executing program [pid 24092] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24092] write(1, "executing program\n", 18) = 18 [pid 24092] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24093] set_robust_list(0x555575bed660, 24) = 0 [pid 24093] chdir("./4646") = 0 [pid 24093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24093] setpgid(0, 0) = 0 [pid 24093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... restart_syscall resumed>) = 0 [pid 24093] <... openat resumed>) = 3 [pid 24093] write(3, "1000", 4) = 4 [pid 297] umount2("./4749", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24093] close(3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24093] <... close resumed>) = 0 [pid 297] openat(AT_FDCWD, "./4749", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24093] symlink("/dev/binderfs", "./binderfs"executing program [pid 297] <... openat resumed>) = 3 [pid 24093] <... symlink resumed>) = 0 [pid 297] newfstatat(3, "", [pid 24093] write(1, "executing program\n", 18 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24093] <... write resumed>) = 18 [pid 297] getdents64(3, [pid 24093] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4749/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4749/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4749/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4749") = 0 [pid 297] mkdir("./4750", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4798, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24094 attached [pid 24089] +++ killed by SIGKILL +++ [pid 299] umount2("./4796", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4752 [pid 24094] set_robust_list(0x555575bed660, 24 [pid 24093] <... openat resumed>) = 3 [pid 24092] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4895, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24094] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] openat(AT_FDCWD, "./4796", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24093] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24094] chdir("./4750" [pid 24092] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... openat resumed>) = 3 [pid 24094] <... chdir resumed>) = 0 [pid 24093] <... ioctl resumed>) = 0 [pid 24092] <... ioctl resumed>) = 0 [pid 299] newfstatat(3, "", [pid 24094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24093] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24092] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24094] <... prctl resumed>) = 0 [pid 24093] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24092] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24094] setpgid(0, 0 [pid 24093] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24094] <... setpgid resumed>) = 0 [pid 24093] <... openat resumed>) = 4 [pid 24092] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] umount2("./4796/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24093] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24092] <... openat resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24094] <... openat resumed>) = 3 [pid 299] newfstatat(AT_FDCWD, "./4796/binderfs", [pid 24094] write(3, "1000", 4 [pid 24093] <... write resumed>) = 8784 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24094] <... write resumed>) = 4 [pid 299] unlink("./4796/binderfs" [pid 24094] close(3 [pid 299] <... unlink resumed>) = 0 [pid 24094] <... close resumed>) = 0 [pid 299] getdents64(3, [pid 24094] symlink("/dev/binderfs", "./binderfs" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24094] <... symlink resumed>) = 0 [pid 299] close(3 [pid 24094] write(1, "executing program\n", 18 [pid 299] <... close resumed>) = 0 [pid 24094] <... write resumed>) = 18 [pid 299] rmdir("./4796" [pid 24094] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... rmdir resumed>) = 0 [pid 24094] <... openat resumed>) = 3 [pid 299] mkdir("./4797", 0777 [pid 24094] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... mkdir resumed>) = 0 [pid 24094] <... ioctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24094] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4799 [pid 24094] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24094] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24094] close(3) = 0 [pid 24094] close(4./strace-static-x86_64: Process 24095 attached [pid 24095] set_robust_list(0x555575bed660, 24) = 0 [pid 24095] chdir("./4797") = 0 [pid 24095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24095] setpgid(0, 0) = 0 [pid 24095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24095] write(3, "1000", 4) = 4 [pid 24095] close(3) = 0 [pid 24095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24095] write(1, "executing program\n", 18) = 18 [pid 24095] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24095] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24095] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24095] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24095] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24095] close(3) = 0 [pid 24095] close(4executing program executing program [ 465.436501][ T510] tty tty1: SAK: killed process 24087 (syz-executor133): by fd#3 [ 465.460837][ T416] tty tty1: SAK: killed process 24089 (syz-executor133): by fd#3 [ 465.469039][ T416] tty tty1: SAK: killed process 24089 (syz-executor133): by fd#3 [ 465.469066][ T416] tty tty1: SAK: killed process 24090 (syz-executor133): by fd#3 [ 465.488757][ T6] tty tty1: SAK: killed process 24092 (syz-executor133): by fd#3 [pid 24094] <... close resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 24094] close(5) = -1 EBADF (Bad file descriptor) [pid 24094] close(6 [pid 300] umount2("./4893", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24094] close(7 [pid 300] openat(AT_FDCWD, "./4893", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 24094] close(8 [pid 300] newfstatat(3, "", [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24094] close(9 [pid 300] getdents64(3, [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24094] close(10 [pid 300] umount2("./4893/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24094] close(11 [pid 300] newfstatat(AT_FDCWD, "./4893/binderfs", [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24094] close(12 [pid 300] unlink("./4893/binderfs" [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 24094] close(13 [pid 300] getdents64(3, [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24094] close(14 [pid 300] close(3 [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 24094] close(15 [pid 300] rmdir("./4893" [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 24094] close(16 [pid 300] mkdir("./4894", 0777 [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 24094] close(17 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24094] close(18 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4896 [pid 24094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24094] close(19) = -1 EBADF (Bad file descriptor) [pid 24094] close(20) = -1 EBADF (Bad file descriptor) [pid 24094] close(21) = -1 EBADF (Bad file descriptor) [pid 24094] close(22) = -1 EBADF (Bad file descriptor) [pid 24094] close(23) = -1 EBADF (Bad file descriptor) [pid 24094] close(24) = -1 EBADF (Bad file descriptor) [pid 24094] close(25) = -1 EBADF (Bad file descriptor) [pid 24094] close(26) = -1 EBADF (Bad file descriptor) [pid 24094] close(27) = -1 EBADF (Bad file descriptor) [pid 24094] close(28) = -1 EBADF (Bad file descriptor) [pid 24094] close(29) = -1 EBADF (Bad file descriptor) [pid 24094] exit_group(0) = ? [pid 24094] +++ exited with 0 +++ ./strace-static-x86_64: Process 24096 attached [pid 24096] set_robust_list(0x555575bed660, 24) = 0 [pid 24096] chdir("./4894") = 0 [pid 24096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24096] setpgid(0, 0) = 0 [pid 24096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24096] write(3, "1000", 4 [pid 24095] <... close resumed>) = 0 [pid 24093] +++ killed by SIGKILL +++ [pid 24095] close(5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4648, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24092] +++ killed by SIGKILL +++ [pid 24095] close(6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4703, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24095] close(7) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4750", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4646", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4750", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4646", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... openat resumed>) = 3 [pid 24095] close(8 [pid 297] newfstatat(3, "", [pid 295] <... openat resumed>) = 3 [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 297] getdents64(3, [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 297] umount2("./4750/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24095] close(9 [pid 295] umount2("./4646/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(AT_FDCWD, "./4750/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4646/binderfs", [pid 297] unlink("./4750/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 295] unlink("./4646/binderfs" [pid 297] getdents64(3, [pid 24095] close(10) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 24095] close(11 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] getdents64(3, [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24095] close(12 [pid 297] <... close resumed>) = 0 [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4750" [pid 295] close(3 [pid 24095] close(13) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 24095] close(14 [pid 295] <... close resumed>) = 0 [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4751", 0777 [pid 295] rmdir("./4646" [pid 24095] close(15) = -1 EBADF (Bad file descriptor) [pid 24095] close(16 [pid 297] <... mkdir resumed>) = 0 [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... rmdir resumed>) = 0 [pid 24095] close(17) = -1 EBADF (Bad file descriptor) [pid 24095] close(18) = -1 EBADF (Bad file descriptor) [pid 24095] close(19) = -1 EBADF (Bad file descriptor) [pid 24095] close(20) = -1 EBADF (Bad file descriptor) [pid 24095] close(21) = -1 EBADF (Bad file descriptor) [pid 24095] close(22) = -1 EBADF (Bad file descriptor) [pid 24095] close(23) = -1 EBADF (Bad file descriptor) [pid 24095] close(24) = -1 EBADF (Bad file descriptor) [pid 24096] <... write resumed>) = 4 [pid 24095] close(25 [pid 295] mkdir("./4647", 0777 [pid 24096] close(3 [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4753 [pid 24096] <... close resumed>) = 0 [pid 24095] close(26 [pid 295] <... mkdir resumed>) = 0 [pid 24096] symlink("/dev/binderfs", "./binderfs" [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24096] <... symlink resumed>) = 0 [pid 24095] close(27 [pid 24096] write(1, "executing program\n", 18 [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24096] <... write resumed>) = 18 [pid 24095] close(28 [pid 24096] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24096] <... openat resumed>) = 3 [pid 24095] close(29 [pid 24096] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24096] <... ioctl resumed>) = 0 [pid 24095] exit_group(0 [pid 24096] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24095] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24098 attached ./strace-static-x86_64: Process 24097 attached [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4649 [pid 24096] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24095] +++ exited with 0 +++ [pid 24096] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24096] <... openat resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24096] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24098] set_robust_list(0x555575bed660, 24 [pid 24097] set_robust_list(0x555575bed660, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 24098] <... set_robust_list resumed>) = 0 [pid 24097] <... set_robust_list resumed>) = 0 [pid 24098] chdir("./4647" [pid 24097] chdir("./4751" [pid 24098] <... chdir resumed>) = 0 [pid 24097] <... chdir resumed>) = 0 [pid 24098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24098] <... prctl resumed>) = 0 [pid 24097] <... prctl resumed>) = 0 [pid 24098] setpgid(0, 0 [pid 24097] setpgid(0, 0 [pid 24098] <... setpgid resumed>) = 0 [pid 24097] <... setpgid resumed>) = 0 [pid 24098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24098] <... openat resumed>) = 3 [pid 24097] <... openat resumed>) = 3 [pid 24098] write(3, "1000", 4 [pid 24097] write(3, "1000", 4 [pid 24098] <... write resumed>) = 4 [pid 24097] <... write resumed>) = 4 [pid 24098] close(3 [pid 24097] close(3 [pid 24098] <... close resumed>) = 0 [pid 24097] <... close resumed>) = 0 [pid 24098] symlink("/dev/binderfs", "./binderfs" [pid 24097] symlink("/dev/binderfs", "./binderfs" [pid 24098] <... symlink resumed>) = 0 [pid 24097] <... symlink resumed>) = 0 [pid 24098] write(1, "executing program\n", 18 [pid 24097] write(1, "executing program\n", 18executing program executing program [pid 24098] <... write resumed>) = 18 [pid 24097] <... write resumed>) = 18 [pid 24098] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24097] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24098] <... openat resumed>) = 3 [pid 24097] <... openat resumed>) = 3 [pid 24098] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24097] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24098] <... ioctl resumed>) = 0 [pid 24097] <... ioctl resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24098] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24097] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24098] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24097] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24098] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24097] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] umount2("./4797", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24098] <... openat resumed>) = 4 [pid 24097] <... openat resumed>) = 4 [pid 24096] <... write resumed>) = ? [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4701", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4797", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24098] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24097] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4701", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 299] umount2("./4797/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4701/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4797/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4701/binderfs", [pid 299] unlink("./4797/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... unlink resumed>) = 0 [pid 296] unlink("./4701/binderfs" [pid 299] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 299] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... close resumed>) = 0 [pid 296] close(3 [pid 299] rmdir("./4797" [pid 296] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 296] rmdir("./4701" [pid 299] mkdir("./4798", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 296] mkdir("./4702", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4800 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4704 [pid 24097] <... write resumed>) = ? [pid 24098] <... write resumed>) = ? [pid 24096] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4896, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] umount2("./4894", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4894", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", [pid 24097] +++ killed by SIGKILL +++ [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4894/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4894/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4894/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4894") = 0 [pid 300] mkdir("./4895", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4897 ./strace-static-x86_64: Process 24100 attached [pid 24100] set_robust_list(0x555575bed660, 24) = 0 [pid 24100] chdir("./4702") = 0 [pid 24100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24100] setpgid(0, 0) = 0 [pid 24100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24100] write(3, "1000", 4) = 4 [pid 24100] close(3) = 0 executing program [pid 24100] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24100] write(1, "executing program\n", 18) = 18 [pid 24100] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24099 attached [pid 24099] set_robust_list(0x555575bed660, 24) = 0 [pid 24099] chdir("./4798") = 0 [pid 24099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4753, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24099] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 24101 attached [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24099] setpgid(0, 0) = 0 [pid 24099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24099] write(3, "1000", 4) = 4 [pid 24099] close(3) = 0 executing program [pid 24099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24099] write(1, "executing program\n", 18) = 18 [pid 24099] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24101] set_robust_list(0x555575bed660, 24) = 0 [pid 24101] chdir("./4895") = 0 [pid 24101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24101] setpgid(0, 0) = 0 [pid 24101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24101] write(3, "1000", 4) = 4 [pid 24101] close(3) = 0 [pid 24101] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24101] write(1, "executing program\n", 18) = 18 [pid 24101] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4751", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4751", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4751/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4751/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4751/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4751") = 0 [pid 297] mkdir("./4752", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4754 ./strace-static-x86_64: Process 24102 attached [pid 24102] set_robust_list(0x555575bed660, 24) = 0 [ 465.488788][ T6] tty tty1: SAK: killed process 24093 (syz-executor133): by fd#3 [ 465.511381][ T416] tty tty1: SAK: killed process 24096 (syz-executor133): by fd#3 [ 465.521399][ T510] tty tty1: SAK: killed process 24096 (syz-executor133): by fd#3 [ 465.521427][ T510] tty tty1: SAK: killed process 24097 (syz-executor133): by fd#3 [pid 24102] chdir("./4752") = 0 [pid 24098] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4649, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24100] <... openat resumed>) = 3 [pid 24101] <... openat resumed>) = 3 [pid 24099] <... openat resumed>) = 3 [pid 24101] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24100] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24101] <... ioctl resumed>) = 0 [pid 24101] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24100] <... ioctl resumed>) = 0 [pid 24099] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24101] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4647", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24102] <... prctl resumed>) = 0 [pid 24100] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24099] <... ioctl resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24101] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24100] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24099] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] openat(AT_FDCWD, "./4647", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24101] <... openat resumed>) = 4 [pid 24100] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24099] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 executing program [pid 24102] setpgid(0, 0 [pid 24101] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24100] <... openat resumed>) = 4 [pid 24099] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] newfstatat(3, "", [pid 24101] <... write resumed>) = 8784 [pid 24100] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24099] <... openat resumed>) = -1 (errno 18446744073709551615) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24100] <... write resumed>) = ? [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4647/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4647/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4647/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4647") = 0 [pid 295] mkdir("./4648", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4650 ./strace-static-x86_64: Process 24103 attached [pid 24103] set_robust_list(0x555575bed660, 24) = 0 [pid 24103] chdir("./4648") = 0 [pid 24103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24103] setpgid(0, 0) = 0 [pid 24103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24103] write(3, "1000", 4) = 4 [pid 24103] close(3) = 0 [pid 24103] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24103] write(1, "executing program\n", 18) = 18 [pid 24103] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24103] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24103] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24103] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24103] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24103] close(3) = 0 [pid 24103] close(4 [pid 24102] <... setpgid resumed>) = 0 [pid 24102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24102] write(3, "1000", 4) = 4 [pid 24102] close(3) = 0 [pid 24099] +++ killed by SIGKILL +++ [pid 24100] +++ killed by SIGKILL +++ [pid 24103] <... close resumed>) = 0 [pid 24103] close(5) = -1 EBADF (Bad file descriptor) [pid 24103] close(6) = -1 EBADF (Bad file descriptor) [pid 24103] close(7) = -1 EBADF (Bad file descriptor) [pid 24103] close(8) = -1 EBADF (Bad file descriptor) [pid 24103] close(9) = -1 EBADF (Bad file descriptor) [pid 24103] close(10) = -1 EBADF (Bad file descriptor) [pid 24103] close(11) = -1 EBADF (Bad file descriptor) [pid 24103] close(12) = -1 EBADF (Bad file descriptor) [pid 24103] close(13) = -1 EBADF (Bad file descriptor) [pid 24103] close(14) = -1 EBADF (Bad file descriptor) [pid 24103] close(15) = -1 EBADF (Bad file descriptor) [pid 24103] close(16) = -1 EBADF (Bad file descriptor) [pid 24103] close(17) = -1 EBADF (Bad file descriptor) [pid 24103] close(18) = -1 EBADF (Bad file descriptor) [pid 24103] close(19) = -1 EBADF (Bad file descriptor) [pid 24103] close(20) = -1 EBADF (Bad file descriptor) [pid 24103] close(21) = -1 EBADF (Bad file descriptor) [pid 24103] close(22 [pid 24102] symlink("/dev/binderfs", "./binderfs" [pid 24103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24103] close(23 [pid 24102] <... symlink resumed>) = 0 [pid 24103] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24103] close(24) = -1 EBADF (Bad file descriptor) [pid 24103] close(25) = -1 EBADF (Bad file descriptor) [pid 24103] close(26) = -1 EBADF (Bad file descriptor) [pid 24103] close(27) = -1 EBADF (Bad file descriptor) [pid 24103] close(28) = -1 EBADF (Bad file descriptor) [pid 24103] close(29) = -1 EBADF (Bad file descriptor) [pid 24102] write(1, "executing program\n", 18 [pid 24103] exit_group(0 [pid 24102] <... write resumed>) = 18 [pid 24102] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24103] <... exit_group resumed>) = ? [pid 24102] <... openat resumed>) = 3 [pid 24102] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24102] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24103] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24102] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24102] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24102] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24102] close(3) = 0 [pid 24102] close(4) = 0 [pid 24102] close(5) = -1 EBADF (Bad file descriptor) [pid 24102] close(6) = -1 EBADF (Bad file descriptor) [pid 24102] close(7) = -1 EBADF (Bad file descriptor) [pid 24102] close(8) = -1 EBADF (Bad file descriptor) [pid 24102] close(9) = -1 EBADF (Bad file descriptor) [pid 24102] close(10) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4800, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24101] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4704, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4897, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4648", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4798", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4702", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] openat(AT_FDCWD, "./4648", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] openat(AT_FDCWD, "./4798", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 299] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4702", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 295] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] umount2("./4648/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4798/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] newfstatat(AT_FDCWD, "./4648/binderfs", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4702/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] newfstatat(AT_FDCWD, "./4798/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] unlink("./4648/binderfs" [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4702/binderfs", [pid 295] <... unlink resumed>) = 0 [pid 24102] close(11 [pid 299] unlink("./4798/binderfs" [pid 295] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 296] unlink("./4702/binderfs" [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24102] close(12 [pid 299] getdents64(3, [pid 295] close(3 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... unlink resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 24102] close(13 [pid 299] close(3 [pid 296] getdents64(3, [pid 295] rmdir("./4648" [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 24102] close(14 [pid 299] rmdir("./4798" [pid 296] close(3 [pid 295] mkdir("./4649", 0777 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 24102] close(15 [pid 299] mkdir("./4799", 0777 [pid 296] rmdir("./4702" [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 24102] close(16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] mkdir("./4703", 0777./strace-static-x86_64: Process 24104 attached [pid 24104] set_robust_list(0x555575bed660, 24 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4651 [pid 24104] <... set_robust_list resumed>) = 0 [pid 24104] chdir("./4649" [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 24104] <... chdir resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4801 [pid 24102] close(17 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24104] setpgid(0, 0) = 0 [pid 24104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24102] close(18 [pid 24104] write(3, "1000", 4 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4705 [pid 24104] <... write resumed>) = 4 [pid 24102] close(19 [pid 24104] close(3./strace-static-x86_64: Process 24106 attached ./strace-static-x86_64: Process 24105 attached ) = 0 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24104] symlink("/dev/binderfs", "./binderfs" [pid 24102] close(20 [pid 24104] <... symlink resumed>) = 0 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24106] set_robust_list(0x555575bed660, 24 [pid 24102] close(21 executing program [pid 24104] write(1, "executing program\n", 18 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24104] <... write resumed>) = 18 [pid 24102] close(22 [pid 24104] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24106] <... set_robust_list resumed>) = 0 [pid 24104] <... openat resumed>) = 3 [pid 24102] close(23 [pid 24105] set_robust_list(0x555575bed660, 24 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24104] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24102] close(24 [pid 24104] <... ioctl resumed>) = 0 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24104] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24102] close(25 [pid 24104] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24104] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24102] close(26 [pid 24104] <... openat resumed>) = 4 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24104] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24102] close(27 [pid 24106] chdir("./4703" [pid 24105] <... set_robust_list resumed>) = 0 [pid 24104] <... write resumed>) = 0 [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24106] <... chdir resumed>) = 0 [pid 24105] chdir("./4799" [pid 24102] close(28 [pid 24106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24105] <... chdir resumed>) = 0 [pid 24104] +++ killed by SIGKILL +++ [pid 24102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24106] <... prctl resumed>) = 0 [pid 24102] close(29) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4895", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4651, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24106] setpgid(0, 0 [pid 24102] exit_group(0 [pid 295] umount2("./4649", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24106] <... setpgid resumed>) = 0 [pid 24102] <... exit_group resumed>) = ? [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4649", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4649/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4649/binderfs", [pid 24102] +++ exited with 0 +++ [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] openat(AT_FDCWD, "./4895", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] unlink("./4649/binderfs" [pid 24106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... unlink resumed>) = 0 [pid 300] newfstatat(3, "", [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] getdents64(3, [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24106] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 295] close(3 [pid 24106] write(3, "1000", 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... close resumed>) = 0 [pid 300] umount2("./4895/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] rmdir("./4649" [pid 24106] <... write resumed>) = 4 [pid 24105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24106] close(3 [pid 300] newfstatat(AT_FDCWD, "./4895/binderfs", [pid 295] <... rmdir resumed>) = 0 [pid 24105] <... prctl resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] mkdir("./4650", 0777 [pid 24106] <... close resumed>) = 0 [pid 300] unlink("./4895/binderfs" [pid 295] <... mkdir resumed>) = 0 [pid 24106] symlink("/dev/binderfs", "./binderfs" [pid 24105] setpgid(0, 0 [pid 300] <... unlink resumed>) = 0 [pid 24106] <... symlink resumed>) = 0 [pid 24105] <... setpgid resumed>) = 0 [pid 300] getdents64(3, [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 24106] write(1, "executing program\n", 18 [pid 24105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24106] <... write resumed>) = 18 [pid 24105] <... openat resumed>) = 3 [pid 300] close(3./strace-static-x86_64: Process 24107 attached [pid 24106] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24105] write(3, "1000", 4 [pid 300] <... close resumed>) = 0 [pid 24106] <... openat resumed>) = 3 [pid 24105] <... write resumed>) = 4 [pid 300] rmdir("./4895" [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4652 [pid 24107] set_robust_list(0x555575bed660, 24 [pid 24106] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24105] close(3 [pid 300] <... rmdir resumed>) = 0 [pid 24107] <... set_robust_list resumed>) = 0 [pid 300] mkdir("./4896", 0777 [pid 24106] <... ioctl resumed>) = 0 [pid 24105] <... close resumed>) = 0 [pid 24107] chdir("./4650" [pid 24106] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24105] symlink("/dev/binderfs", "./binderfs" [pid 300] <... mkdir resumed>) = 0 [pid 24107] <... chdir resumed>) = 0 [pid 24106] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24105] <... symlink resumed>) = 0 [pid 24107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24107] setpgid(0, 0) = 0 [pid 24107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 24106] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24105] write(1, "executing program\n", 18 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4898 [pid 24107] <... openat resumed>) = 3 [pid 24106] <... openat resumed>) = 4 [pid 24105] <... write resumed>) = 18 [pid 24107] write(3, "1000", 4 [pid 24106] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [ 465.521446][ T510] tty tty1: SAK: killed process 24098 (syz-executor133): by fd#3 [ 465.550358][ T416] tty tty1: SAK: killed process 24099 (syz-executor133): by fd#3 [ 465.550390][ T416] tty tty1: SAK: killed process 24100 (syz-executor133): by fd#3 [ 465.550414][ T416] tty tty1: SAK: killed process 24101 (syz-executor133): by fd#3 [ 465.586168][ T510] tty tty1: SAK: killed process 24104 (syz-executor133): by fd#3 [pid 24105] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24107] <... write resumed>) = 4 executing program executing program [pid 24107] close(3) = 0 [pid 24107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24107] write(1, "executing program\n", 18) = 18 [pid 24107] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24107] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24107] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24107] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24108 attached [pid 24108] set_robust_list(0x555575bed660, 24) = 0 [pid 24108] chdir("./4896") = 0 [pid 24108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24108] setpgid(0, 0) = 0 [pid 24108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24108] write(3, "1000", 4) = 4 [pid 24108] close(3) = 0 [pid 24108] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24108] write(1, "executing program\n", 18) = 18 [pid 24108] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24108] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24108] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24108] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24105] <... openat resumed>) = 3 [pid 24105] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24105] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24105] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24107] <... openat resumed>) = 4 [pid 24106] <... write resumed>) = ? [pid 24107] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24107] close(3 [pid 297] <... restart_syscall resumed>) = 0 [pid 24108] <... openat resumed>) = 4 [pid 24107] <... close resumed>) = 0 [pid 24107] close(4 [pid 24108] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24105] <... openat resumed>) = 4 [pid 297] umount2("./4752", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24105] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4752", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4752/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4752/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4752/binderfs") = 0 [pid 24108] <... write resumed>) = 8784 [pid 24107] <... close resumed>) = 0 [pid 24105] <... write resumed>) = 8784 [pid 297] getdents64(3, [pid 24107] close(5) = -1 EBADF (Bad file descriptor) [pid 24107] close(6) = -1 EBADF (Bad file descriptor) [pid 24107] close(7) = -1 EBADF (Bad file descriptor) [pid 24107] close(8) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24107] close(9) = -1 EBADF (Bad file descriptor) [pid 24107] close(10) = -1 EBADF (Bad file descriptor) [pid 24107] close(11) = -1 EBADF (Bad file descriptor) [pid 24107] close(12) = -1 EBADF (Bad file descriptor) [pid 24107] close(13) = -1 EBADF (Bad file descriptor) [pid 24107] close(14) = -1 EBADF (Bad file descriptor) [pid 24107] close(15) = -1 EBADF (Bad file descriptor) [pid 24107] close(16) = -1 EBADF (Bad file descriptor) [pid 24107] close(17) = -1 EBADF (Bad file descriptor) [pid 24107] close(18) = -1 EBADF (Bad file descriptor) [pid 24107] close(19) = -1 EBADF (Bad file descriptor) [pid 24107] close(20) = -1 EBADF (Bad file descriptor) [pid 24107] close(21) = -1 EBADF (Bad file descriptor) [pid 24107] close(22) = -1 EBADF (Bad file descriptor) [pid 24107] close(23) = -1 EBADF (Bad file descriptor) [pid 24107] close(24) = -1 EBADF (Bad file descriptor) [pid 24107] close(25) = -1 EBADF (Bad file descriptor) [pid 24107] close(26) = -1 EBADF (Bad file descriptor) [pid 24107] close(27) = -1 EBADF (Bad file descriptor) [pid 24107] close(28) = -1 EBADF (Bad file descriptor) [pid 24107] close(29) = -1 EBADF (Bad file descriptor) [pid 24107] exit_group(0) = ? [pid 24107] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24106] +++ killed by SIGKILL +++ [pid 24105] +++ killed by SIGKILL +++ [pid 297] close(3 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4650", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4650", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4650/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4650/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4650/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4650") = 0 [pid 295] mkdir("./4651", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4653 [pid 297] <... close resumed>) = 0 [pid 297] rmdir("./4752") = 0 [pid 297] mkdir("./4753", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4755 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4705, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] umount2("./4703", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4703", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4703/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4703/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4703/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4703") = 0 [pid 296] mkdir("./4704", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4706 ./strace-static-x86_64: Process 24111 attached ./strace-static-x86_64: Process 24109 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4801, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24110 attached [pid 24109] set_robust_list(0x555575bed660, 24 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24110] set_robust_list(0x555575bed660, 24 [pid 24109] <... set_robust_list resumed>) = 0 [pid 24110] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 24109] chdir("./4651" [pid 24110] chdir("./4753" [pid 24109] <... chdir resumed>) = 0 [pid 24111] set_robust_list(0x555575bed660, 24 [pid 24110] <... chdir resumed>) = 0 [pid 24109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24108] +++ killed by SIGKILL +++ [pid 24111] <... set_robust_list resumed>) = 0 [pid 24110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24110] setpgid(0, 0) = 0 [pid 24111] chdir("./4704" [pid 24110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24109] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4898, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] umount2("./4799", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24110] <... openat resumed>) = 3 [pid 24109] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24109] <... setpgid resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4799", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24110] write(3, "1000", 4 [pid 299] <... openat resumed>) = 3 [pid 24110] <... write resumed>) = 4 [pid 24110] close(3 [pid 24109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] newfstatat(3, "", [pid 24110] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24110] symlink("/dev/binderfs", "./binderfs" [pid 24109] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 24110] <... symlink resumed>) = 0 [pid 24109] write(3, "1000", 4 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24110] write(1, "executing program\n", 18 [pid 299] umount2("./4799/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24111] <... chdir resumed>) = 0 [pid 24109] <... write resumed>) = 4 executing program [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24110] <... write resumed>) = 18 [pid 24109] close(3 [pid 299] newfstatat(AT_FDCWD, "./4799/binderfs", [pid 24110] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24109] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24109] symlink("/dev/binderfs", "./binderfs" [pid 299] unlink("./4799/binderfs" [pid 24110] <... openat resumed>) = 3 [pid 24109] <... symlink resumed>) = 0 [pid 299] <... unlink resumed>) = 0 executing program [pid 24111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24109] write(1, "executing program\n", 18 [pid 299] getdents64(3, [pid 24109] <... write resumed>) = 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24110] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24109] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] close(3 [pid 24110] <... ioctl resumed>) = 0 [pid 24109] <... openat resumed>) = 3 [pid 299] <... close resumed>) = 0 [pid 24110] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24109] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] rmdir("./4799" [pid 24109] <... ioctl resumed>) = 0 [pid 24110] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 24109] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] mkdir("./4800", 0777 [pid 24109] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24110] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24109] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... mkdir resumed>) = 0 [pid 24110] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24109] <... openat resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24111] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4802 [pid 24111] setpgid(0, 0) = 0 [pid 24111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24111] write(3, "1000", 4) = 4 [pid 24111] close(3) = 0 executing program [pid 24111] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24111] write(1, "executing program\n", 18) = 18 [pid 24111] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24111] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24111] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24111] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4896", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4896", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4896/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4896/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4896/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4896") = 0 [pid 300] mkdir("./4897", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4899 ./strace-static-x86_64: Process 24112 attached ./strace-static-x86_64: Process 24113 attached [pid 24110] <... write resumed>) = ? [pid 24109] +++ killed by SIGKILL +++ [pid 24111] <... openat resumed>) = 4 [pid 24111] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24111] close(3) = 0 [pid 24111] close(4 [pid 24112] set_robust_list(0x555575bed660, 24) = 0 [pid 24112] chdir("./4800") = 0 [pid 24112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24112] setpgid(0, 0) = 0 [pid 24112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24112] write(3, "1000", 4) = 4 [pid 24112] close(3) = 0 [pid 24112] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24112] write(1, "executing program\n", 18executing program ) = 18 [pid 24112] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24112] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24112] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24112] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24112] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24112] close(3) = 0 [pid 24112] close(4 [pid 24113] set_robust_list(0x555575bed660, 24) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4653, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24111] <... close resumed>) = 0 [pid 24111] close(5) = -1 EBADF (Bad file descriptor) [pid 24111] close(6) = -1 EBADF (Bad file descriptor) [pid 24111] close(7) = -1 EBADF (Bad file descriptor) [pid 24111] close(8) = -1 EBADF (Bad file descriptor) [pid 24111] close(9 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24111] close(10) = -1 EBADF (Bad file descriptor) [pid 24111] close(11) = -1 EBADF (Bad file descriptor) [pid 24111] close(12) = -1 EBADF (Bad file descriptor) [pid 24111] close(13) = -1 EBADF (Bad file descriptor) [pid 24111] close(14) = -1 EBADF (Bad file descriptor) [pid 24111] close(15) = -1 EBADF (Bad file descriptor) [pid 24111] close(16) = -1 EBADF (Bad file descriptor) [pid 24111] close(17) = -1 EBADF (Bad file descriptor) [pid 24111] close(18) = -1 EBADF (Bad file descriptor) [pid 24111] close(19) = -1 EBADF (Bad file descriptor) [pid 24111] close(20) = -1 EBADF (Bad file descriptor) [pid 24111] close(21) = -1 EBADF (Bad file descriptor) [pid 24111] close(22) = -1 EBADF (Bad file descriptor) [pid 24111] close(23) = -1 EBADF (Bad file descriptor) [pid 24111] close(24) = -1 EBADF (Bad file descriptor) [pid 24111] close(25) = -1 EBADF (Bad file descriptor) [pid 24111] close(26) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24111] close(27) = -1 EBADF (Bad file descriptor) [pid 24111] close(28) = -1 EBADF (Bad file descriptor) [pid 24111] close(29) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4651", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24111] exit_group(0) = ? [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24113] chdir("./4897" [pid 295] openat(AT_FDCWD, "./4651", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24110] +++ killed by SIGKILL +++ [pid 295] <... openat resumed>) = 3 [pid 24112] <... close resumed>) = 0 [pid 24113] <... chdir resumed>) = 0 [pid 24111] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4755, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] newfstatat(3, "", [pid 24113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24112] close(5 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24113] <... prctl resumed>) = 0 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24113] setpgid(0, 0 [pid 24112] close(6 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24113] <... setpgid resumed>) = 0 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4651/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24112] close(7 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4651/binderfs", [pid 24113] <... openat resumed>) = 3 [pid 24112] close(8 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24113] write(3, "1000", 4 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4651/binderfs" [pid 24113] <... write resumed>) = 4 [pid 24112] close(9 [pid 295] <... unlink resumed>) = 0 [pid 24113] close(3 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24113] <... close resumed>) = 0 [pid 24112] close(10 [pid 295] getdents64(3, [pid 24113] symlink("/dev/binderfs", "./binderfs" [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24113] <... symlink resumed>) = 0 [pid 24112] close(11 executing program [pid 24113] write(1, "executing program\n", 18 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 24113] <... write resumed>) = 18 [pid 24112] close(12 [pid 295] <... close resumed>) = 0 [pid 24113] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4651" [pid 24113] <... openat resumed>) = 3 [pid 24112] close(13 [pid 295] <... rmdir resumed>) = 0 [pid 24113] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4652", 0777 [pid 24113] <... ioctl resumed>) = 0 [pid 24112] close(14 [pid 295] <... mkdir resumed>) = 0 [pid 24113] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24113] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24112] close(15 [pid 24113] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24113] <... openat resumed>) = 4 [pid 24112] close(16 [pid 24113] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24114 attached [ 465.601524][ T416] tty tty1: SAK: killed process 24106 (syz-executor133): by fd#3 [ 465.611654][ T416] tty tty1: SAK: killed process 24105 (syz-executor133): by fd#3 [ 465.611687][ T416] tty tty1: SAK: killed process 24108 (syz-executor133): by fd#3 [ 465.633283][ T510] tty tty1: SAK: killed process 24109 (syz-executor133): by fd#3 [ 465.633314][ T510] tty tty1: SAK: killed process 24110 (syz-executor133): by fd#3 [pid 24112] close(17 [pid 24114] set_robust_list(0x555575bed660, 24 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4654 [pid 24114] <... set_robust_list resumed>) = 0 [pid 24114] chdir("./4652") = 0 [pid 24114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24114] setpgid(0, 0) = 0 [pid 24114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24114] write(3, "1000", 4) = 4 [pid 24114] close(3) = 0 [pid 24114] symlink("/dev/binderfs", "./binderfs" [pid 297] <... restart_syscall resumed>) = 0 [pid 24114] <... symlink resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24114] write(1, "executing program\n", 18executing program ) = 18 [pid 297] umount2("./4753", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24114] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4704", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24114] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4753", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24114] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24113] <... write resumed>) = ? [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4704", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24114] <... ioctl resumed>) = 0 [pid 24112] close(18 [pid 297] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 24114] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24113] +++ killed by SIGKILL +++ [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 24114] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24112] close(19 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4899, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24114] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24114] <... openat resumed>) = 4 [pid 24112] close(20 [pid 296] getdents64(3, [pid 24114] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4753/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24114] <... write resumed>) = 8784 [pid 24112] close(21 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4753/binderfs", [pid 296] umount2("./4704/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] unlink("./4753/binderfs" [pid 296] newfstatat(AT_FDCWD, "./4704/binderfs", [pid 297] <... unlink resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] getdents64(3, [pid 296] unlink("./4704/binderfs" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... unlink resumed>) = 0 [pid 297] close(3 [pid 296] getdents64(3, [pid 297] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] rmdir("./4753" [pid 296] close(3 [pid 297] <... rmdir resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 297] mkdir("./4754", 0777 [pid 296] rmdir("./4704" [pid 297] <... mkdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] mkdir("./4705", 0777) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4756 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4707 ./strace-static-x86_64: Process 24115 attached [pid 24115] set_robust_list(0x555575bed660, 24) = 0 [pid 24112] close(22) = -1 EBADF (Bad file descriptor) [pid 24112] close(23) = -1 EBADF (Bad file descriptor) [pid 24112] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24116 attached [pid 24112] close(25 [pid 24116] set_robust_list(0x555575bed660, 24 [pid 24114] +++ killed by SIGKILL +++ [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24116] <... set_robust_list resumed>) = 0 [pid 24115] chdir("./4754" [pid 24112] close(26 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4654, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24116] chdir("./4705" [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24116] <... chdir resumed>) = 0 [pid 24112] close(27 [pid 24116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24116] <... prctl resumed>) = 0 [pid 24112] close(28 [pid 24115] <... chdir resumed>) = 0 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24116] setpgid(0, 0 [pid 24112] close(29 [pid 300] umount2("./4897", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24116] <... setpgid resumed>) = 0 [pid 24112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24115] setpgid(0, 0 [pid 24112] exit_group(0 [pid 300] openat(AT_FDCWD, "./4897", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24115] <... setpgid resumed>) = 0 [pid 24116] <... openat resumed>) = 3 [pid 24112] <... exit_group resumed>) = ? [pid 300] <... openat resumed>) = 3 [pid 24115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24115] write(3, "1000", 4) = 4 [pid 24115] close(3) = 0 [pid 24115] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24112] +++ exited with 0 +++ executing program executing program [pid 24116] write(3, "1000", 4 [pid 300] newfstatat(3, "", [pid 24116] <... write resumed>) = 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24116] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24116] <... close resumed>) = 0 [pid 300] getdents64(3, [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24116] symlink("/dev/binderfs", "./binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24115] write(1, "executing program\n", 18 [pid 24116] <... symlink resumed>) = 0 [pid 300] umount2("./4897/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24116] write(1, "executing program\n", 18 [pid 24115] <... write resumed>) = 18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24116] <... write resumed>) = 18 [pid 300] newfstatat(AT_FDCWD, "./4897/binderfs", [pid 24116] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24115] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24116] <... openat resumed>) = 3 [pid 24115] <... openat resumed>) = 3 [pid 300] unlink("./4897/binderfs" [pid 24116] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24115] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24116] <... ioctl resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 24116] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24115] <... ioctl resumed>) = 0 [pid 300] getdents64(3, [pid 24116] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24116] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] close(3 [pid 24116] <... openat resumed>) = 4 [pid 300] <... close resumed>) = 0 [pid 24116] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] rmdir("./4897" [pid 24115] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24115] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... rmdir resumed>) = 0 [pid 24116] <... write resumed>) = 8784 [pid 24115] <... openat resumed>) = 4 [pid 300] mkdir("./4898", 0777 [pid 24116] close(3 [pid 24115] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... mkdir resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24116] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24116] close(4 [pid 295] umount2("./4652", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4652", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24115] <... write resumed>) = 8784 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4900 [pid 295] <... openat resumed>) = 3 [pid 24116] <... close resumed>) = 0 [pid 295] newfstatat(3, "", [pid 24116] close(5 [pid 24115] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = 0 [pid 295] getdents64(3, ./strace-static-x86_64: Process 24117 attached [pid 24116] close(6 [pid 24115] close(4 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24117] set_robust_list(0x555575bed660, 24 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4652/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24116] close(7 [pid 24115] <... close resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] close(5 [pid 295] newfstatat(AT_FDCWD, "./4652/binderfs", [pid 24116] close(8 [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] close(6 [pid 295] unlink("./4652/binderfs" [pid 24116] close(9 [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] close(7 [pid 295] getdents64(3, [pid 24117] <... set_robust_list resumed>) = 0 [pid 24116] close(10 [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] close(8 [pid 295] close(3 [pid 24116] close(11 [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24117] chdir("./4898" [pid 24115] close(9 [pid 295] rmdir("./4652" [pid 24116] close(12 [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 24117] <... chdir resumed>) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] close(10 [pid 295] mkdir("./4653", 0777 [pid 24117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24116] close(13 [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24117] <... prctl resumed>) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] close(11 [pid 295] <... mkdir resumed>) = 0 [pid 24117] setpgid(0, 0 [pid 24116] close(14 [pid 24117] <... setpgid resumed>) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24116] close(15 [pid 24115] close(12 [pid 24117] <... openat resumed>) = 3 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24117] write(3, "1000", 4 [pid 24116] close(16./strace-static-x86_64: Process 24118 attached [pid 24117] <... write resumed>) = 4 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24118] set_robust_list(0x555575bed660, 24 [pid 24116] close(17 [pid 24115] close(13 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4655 [pid 24118] <... set_robust_list resumed>) = 0 [pid 24117] close(3 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24118] chdir("./4653" [pid 24117] <... close resumed>) = 0 [pid 24116] close(18 [pid 24115] close(14 [pid 24118] <... chdir resumed>) = 0 [pid 24117] symlink("/dev/binderfs", "./binderfs" [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 24118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24116] close(19 [pid 24115] close(15 [pid 24118] <... prctl resumed>) = 0 [pid 24117] <... symlink resumed>) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24118] setpgid(0, 0 [pid 24117] write(1, "executing program\n", 18 [pid 24116] close(20 [pid 24115] close(16 [pid 24118] <... setpgid resumed>) = 0 [pid 24117] <... write resumed>) = 18 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4800", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24117] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24116] close(21 [pid 24115] close(17 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24118] <... openat resumed>) = 3 [pid 24117] <... openat resumed>) = 3 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24118] write(3, "1000", 4 [pid 24116] close(22 [pid 24115] close(18 [pid 299] openat(AT_FDCWD, "./4800", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24118] <... write resumed>) = 4 [pid 24117] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24118] close(3 [pid 24117] <... ioctl resumed>) = 0 [pid 24116] close(23 [pid 24115] close(19 [pid 299] <... openat resumed>) = 3 [pid 24118] <... close resumed>) = 0 [pid 24117] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 24118] symlink("/dev/binderfs", "./binderfs" [pid 24117] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24116] close(24 [pid 24115] close(20 [pid 24118] <... symlink resumed>) = 0 [pid 24117] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24118] write(1, "executing program\n", 18 executing program [pid 24117] <... openat resumed>) = 4 [pid 24116] close(25 [pid 24115] close(21 [pid 24118] <... write resumed>) = 18 [pid 24117] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24118] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24116] close(26 [pid 24115] close(22 [pid 24118] <... openat resumed>) = 3 [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24118] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24115] close(23 [pid 24118] <... ioctl resumed>) = ? [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24118] +++ killed by SIGKILL +++ [pid 24115] close(24) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4655, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24115] close(25 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24115] close(26) = -1 EBADF (Bad file descriptor) [pid 24115] close(27) = -1 EBADF (Bad file descriptor) [pid 24115] close(28) = -1 EBADF (Bad file descriptor) [pid 24115] close(29) = -1 EBADF (Bad file descriptor) [pid 24115] exit_group(0) = ? [pid 24115] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24117] <... write resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4800/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4754", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4653", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4754", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4653", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... openat resumed>) = 3 [pid 295] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 295] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 295] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4754/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4653/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4754/binderfs", [pid 295] newfstatat(AT_FDCWD, "./4653/binderfs", [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4754/binderfs" [pid 295] unlink("./4653/binderfs" [pid 297] <... unlink resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 297] getdents64(3, [pid 295] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 295] close(3 [pid 297] <... close resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 297] rmdir("./4754" [pid 295] rmdir("./4653" [pid 297] <... rmdir resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 297] mkdir("./4755", 0777 [pid 295] mkdir("./4654", 0777 [pid 297] <... mkdir resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4757 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4656 ./strace-static-x86_64: Process 24120 attached [pid 24116] close(27) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 24119 attached [pid 24116] close(28 [pid 299] newfstatat(AT_FDCWD, "./4800/binderfs", [pid 24119] set_robust_list(0x555575bed660, 24 [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24119] <... set_robust_list resumed>) = 0 [pid 24116] close(29 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24119] chdir("./4755" [pid 24116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4800/binderfs" [pid 24119] <... chdir resumed>) = 0 [pid 24119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24116] exit_group(0 [pid 299] <... unlink resumed>) = 0 [pid 24119] <... prctl resumed>) = 0 [pid 24120] set_robust_list(0x555575bed660, 24 [pid 24116] <... exit_group resumed>) = ? [pid 299] getdents64(3, [pid 24119] setpgid(0, 0 [pid 24117] +++ killed by SIGKILL +++ [pid 24119] <... setpgid resumed>) = 0 [pid 24116] +++ exited with 0 +++ [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24120] <... set_robust_list resumed>) = 0 [pid 24119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24119] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4900, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 299] close(3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24120] chdir("./4654" [pid 24119] write(3, "1000", 4 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... close resumed>) = 0 [pid 24119] <... write resumed>) = 4 [pid 299] rmdir("./4800" [pid 24119] close(3 [pid 299] <... rmdir resumed>) = 0 [pid 24119] <... close resumed>) = 0 [pid 299] mkdir("./4801", 0777 [pid 24119] symlink("/dev/binderfs", "./binderfs" [pid 299] <... mkdir resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24120] <... chdir resumed>) = 0 [pid 24119] <... symlink resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 24120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24119] write(1, "executing program\n", 18./strace-static-x86_64: Process 24121 attached ) = 18 [pid 296] umount2("./4705", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24119] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4803 [pid 24121] set_robust_list(0x555575bed660, 24 [pid 24120] <... prctl resumed>) = 0 [pid 24119] <... openat resumed>) = 3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24119] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 296] openat(AT_FDCWD, "./4705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24119] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24119] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] newfstatat(3, "", [pid 24119] <... openat resumed>) = 4 [pid 24119] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24121] <... set_robust_list resumed>) = 0 [pid 24120] setpgid(0, 0 [pid 24119] <... write resumed>) = 8784 [pid 296] getdents64(3, [pid 24121] chdir("./4801" [pid 24120] <... setpgid resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24121] <... chdir resumed>) = 0 [pid 24120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 465.657401][ T416] tty tty1: SAK: killed process 24113 (syz-executor133): by fd#3 [ 465.668017][ T416] tty tty1: SAK: killed process 24114 (syz-executor133): by fd#3 [ 465.691560][ T416] tty tty1: SAK: killed process 24117 (syz-executor133): by fd#3 [ 465.691591][ T416] tty tty1: SAK: killed process 24118 (syz-executor133): by fd#3 [pid 296] umount2("./4705/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24120] <... openat resumed>) = 3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24121] <... prctl resumed>) = 0 [pid 24120] write(3, "1000", 4 [pid 296] newfstatat(AT_FDCWD, "./4705/binderfs", [pid 24121] setpgid(0, 0 [pid 24120] <... write resumed>) = 4 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24121] <... setpgid resumed>) = 0 [pid 24120] close(3 [pid 296] unlink("./4705/binderfs" [pid 24121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24120] <... close resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24121] <... openat resumed>) = 3 [pid 24120] symlink("/dev/binderfs", "./binderfs" [pid 296] getdents64(3, [pid 24121] write(3, "1000", 4 [pid 24120] <... symlink resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 24121] <... write resumed>) = 4 [pid 24120] write(1, "executing program\n", 18 [pid 296] close(3 [pid 24121] close(3 [pid 24120] <... write resumed>) = 18 [pid 296] <... close resumed>) = 0 [pid 24121] <... close resumed>) = 0 [pid 24120] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] rmdir("./4705" [pid 24121] symlink("/dev/binderfs", "./binderfs" [pid 24120] <... openat resumed>) = 3 [pid 296] <... rmdir resumed>) = 0 [pid 24121] <... symlink resumed>) = 0 [pid 24120] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] mkdir("./4706", 0777executing program [pid 24121] write(1, "executing program\n", 18 [pid 24120] <... ioctl resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 24121] <... write resumed>) = 18 [pid 24120] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24121] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24120] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24121] <... openat resumed>) = 3 [pid 24120] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4708 [pid 24121] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24120] <... openat resumed>) = 4 [pid 300] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24122 attached [pid 24121] <... ioctl resumed>) = 0 [pid 24120] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24122] set_robust_list(0x555575bed660, 24) = 0 [pid 300] umount2("./4898", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24122] chdir("./4706" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24122] <... chdir resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4898", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... openat resumed>) = 3 [pid 24122] <... prctl resumed>) = 0 [pid 300] newfstatat(3, "", [pid 24122] setpgid(0, 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24122] <... setpgid resumed>) = 0 [pid 300] getdents64(3, [pid 24122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24122] <... openat resumed>) = 3 [pid 300] umount2("./4898/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24122] write(3, "1000", 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24122] <... write resumed>) = 4 [pid 300] newfstatat(AT_FDCWD, "./4898/binderfs", [pid 24122] close(3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24122] <... close resumed>) = 0 [pid 300] unlink("./4898/binderfs" [pid 24122] symlink("/dev/binderfs", "./binderfs" [pid 300] <... unlink resumed>) = 0 [pid 24122] <... symlink resumed>) = 0 [pid 300] getdents64(3, [pid 24122] write(1, "executing program\n", 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24122] <... write resumed>) = 18 [pid 300] close(3 [pid 24122] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... close resumed>) = 0 [pid 24122] <... openat resumed>) = 3 [pid 300] rmdir("./4898" [pid 24122] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... rmdir resumed>) = 0 [pid 24122] <... ioctl resumed>) = 0 [pid 300] mkdir("./4899", 0777 [pid 24122] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... mkdir resumed>) = 0 [pid 24122] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24122] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4901 [pid 24121] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4803, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24122] <... openat resumed>) = 4 [pid 24120] <... write resumed>) = ? [pid 24122] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24119] +++ killed by SIGKILL +++ executing program [pid 24122] <... write resumed>) = 8784 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4757, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24122] close(3) = 0 [pid 24122] close(4./strace-static-x86_64: Process 24123 attached [pid 24123] set_robust_list(0x555575bed660, 24) = 0 [pid 24123] chdir("./4899") = 0 [pid 24123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24123] setpgid(0, 0) = 0 [pid 24123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24123] write(3, "1000", 4) = 4 [pid 24123] close(3) = 0 [pid 24123] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24123] write(1, "executing program\n", 18) = 18 [pid 24123] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24123] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24123] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4801", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4801", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4801/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4801/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4801/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4801") = 0 [pid 299] mkdir("./4802", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4804 [pid 24123] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24123] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24123] close(3) = 0 [pid 24123] close(4 [pid 297] umount2("./4755", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4755", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4755/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4755/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4755/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4755"./strace-static-x86_64: Process 24124 attached [pid 24122] <... close resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 24124] set_robust_list(0x555575bed660, 24 [pid 24122] close(5 [pid 297] mkdir("./4756", 0777 [pid 24124] <... set_robust_list resumed>) = 0 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] chdir("./4802" [pid 24122] close(6 [pid 24120] +++ killed by SIGKILL +++ [pid 297] <... mkdir resumed>) = 0 [pid 24124] <... chdir resumed>) = 0 [pid 24123] <... close resumed>) = 0 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4656, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 24124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24122] close(7 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24124] <... prctl resumed>) = 0 [pid 24124] setpgid(0, 0) = 0 [pid 24124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] write(3, "1000", 4 [pid 24122] close(8 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4758 [pid 24124] <... write resumed>) = 4 [pid 24123] close(5 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] close(3) = 0 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(9 [pid 24124] symlink("/dev/binderfs", "./binderfs" [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] <... symlink resumed>) = 0 [pid 24123] close(6executing program [pid 24124] write(1, "executing program\n", 18 [pid 24122] close(10 [pid 24124] <... write resumed>) = 18 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(11./strace-static-x86_64: Process 24125 attached [pid 24124] <... openat resumed>) = 3 [pid 24123] close(7 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(12 [pid 24125] set_robust_list(0x555575bed660, 24 [pid 24124] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] close(8 [pid 24122] close(13 [pid 24124] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] <... openat resumed>) = 4 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24124] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24122] close(14 [pid 24125] <... set_robust_list resumed>) = 0 [pid 24123] close(9 [pid 24124] <... write resumed>) = 8784 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] chdir("./4756" [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(15 [pid 24125] <... chdir resumed>) = 0 [pid 24123] close(10 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(16 [pid 24125] <... prctl resumed>) = 0 [pid 24123] close(11 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] setpgid(0, 0 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(17 [pid 24125] <... setpgid resumed>) = 0 [pid 24123] close(12 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(18 [pid 24125] <... openat resumed>) = 3 [pid 24123] close(13 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] write(3, "1000", 4 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(19 [pid 24125] <... write resumed>) = 4 [pid 24123] close(14 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] close(3 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(20 [pid 24125] <... close resumed>) = 0 [pid 24123] close(15 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] symlink("/dev/binderfs", "./binderfs" [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(21 [pid 24125] <... symlink resumed>) = 0 [pid 24123] close(16executing program [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] write(1, "executing program\n", 18 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(22 [pid 24125] <... write resumed>) = 18 [pid 24123] close(17 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(23 [pid 24125] <... openat resumed>) = 3 [pid 24123] close(18 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(24 [pid 24125] <... ioctl resumed>) = 0 [pid 24123] close(19 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(25 [pid 24125] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] close(20 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(26 [pid 24125] <... openat resumed>) = 4 [pid 24123] close(21 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24125] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(27 [pid 24125] <... write resumed>) = 8784 [pid 24123] close(22 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24125] close(3 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(28 [pid 24124] +++ killed by SIGKILL +++ [pid 24123] close(23 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4804, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24125] <... close resumed>) = 0 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] close(29 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24125] close(4 [pid 24123] close(24 [pid 24122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4654", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24125] <... close resumed>) = 0 [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] exit_group(0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24125] close(5 [pid 24123] close(25 [pid 24122] <... exit_group resumed>) = ? [pid 295] openat(AT_FDCWD, "./4654", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24122] +++ exited with 0 +++ [pid 295] <... openat resumed>) = 3 [pid 24125] close(6 [pid 24123] close(26 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] newfstatat(3, "", [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24125] close(7 [pid 24123] close(27 [pid 295] getdents64(3, [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24125] close(8 [pid 24123] close(28 [pid 295] umount2("./4654/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24125] close(9 [pid 24123] close(29 [pid 295] newfstatat(AT_FDCWD, "./4654/binderfs", [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24125] close(10 [pid 24123] exit_group(0 [pid 295] unlink("./4654/binderfs" [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24123] <... exit_group resumed>) = ? [pid 295] <... unlink resumed>) = 0 [pid 24125] close(11 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 24123] +++ exited with 0 +++ [pid 295] rmdir("./4654" [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 24125] close(12 [pid 295] mkdir("./4655", 0777 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... mkdir resumed>) = 0 [pid 24125] close(13 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4802", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24125] close(14 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4802", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 24126 attached [pid 24125] close(15 [pid 299] <... openat resumed>) = 3 [pid 24126] set_robust_list(0x555575bed660, 24 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4657 [pid 24126] <... set_robust_list resumed>) = 0 [pid 24125] close(16 [pid 299] newfstatat(3, "", [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4899", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24126] chdir("./4655" [pid 24125] close(17 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] getdents64(3, [pid 24126] <... chdir resumed>) = 0 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4899", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24125] close(18 [pid 300] <... openat resumed>) = 3 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 299] umount2("./4802/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24125] close(19 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24125] close(20 [pid 300] getdents64(3, [pid 299] newfstatat(AT_FDCWD, "./4802/binderfs", [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24125] close(21 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4899/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24125] close(22 [pid 299] unlink("./4802/binderfs" [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24125] close(23 [pid 300] newfstatat(AT_FDCWD, "./4899/binderfs", [pid 299] <... unlink resumed>) = 0 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24125] close(24 [pid 300] unlink("./4899/binderfs" [pid 299] getdents64(3, [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 24125] close(25 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] getdents64(3, [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 24125] close(26 [pid 300] close(3 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 24125] close(27 [pid 300] <... close resumed>) = 0 [pid 299] rmdir("./4802" [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4899" [pid 24126] <... prctl resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 24125] close(28 executing program [pid 299] mkdir("./4803", 0777 [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4900", 0777 [pid 24126] setpgid(0, 0 [pid 299] <... mkdir resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 24125] close(29 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24126] <... setpgid resumed>) = 0 [pid 24126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24126] write(3, "1000", 4) = 4 [pid 24126] close(3) = 0 [pid 24126] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24126] write(1, "executing program\n", 18) = 18 [pid 24126] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4805 [pid 24125] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4902 [pid 24125] <... exit_group resumed>) = ? [pid 24126] <... openat resumed>) = 3 [pid 24126] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24126] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24126] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24125] +++ exited with 0 +++ [pid 24126] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24128 attached ./strace-static-x86_64: Process 24127 attached [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 465.713052][ T416] tty tty1: SAK: killed process 24119 (syz-executor133): by fd#3 [ 465.722011][ T510] tty tty1: SAK: killed process 24120 (syz-executor133): by fd#3 [ 465.722039][ T510] tty tty1: SAK: killed process 24121 (syz-executor133): by fd#3 [ 465.743452][ T510] tty tty1: SAK: killed process 24124 (syz-executor133): by fd#3 [pid 24128] set_robust_list(0x555575bed660, 24 [pid 24127] set_robust_list(0x555575bed660, 24 [pid 24128] <... set_robust_list resumed>) = 0 [pid 24127] <... set_robust_list resumed>) = 0 [pid 296] umount2("./4706", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24128] chdir("./4900" [pid 24127] chdir("./4803" [pid 297] umount2("./4756", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24128] <... chdir resumed>) = 0 [pid 24127] <... chdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] openat(AT_FDCWD, "./4756", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... openat resumed>) = 3 [pid 24128] <... prctl resumed>) = 0 [pid 24127] <... prctl resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 24128] setpgid(0, 0 [pid 24127] setpgid(0, 0 [pid 297] newfstatat(3, "", [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24128] <... setpgid resumed>) = 0 [pid 24127] <... setpgid resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, [pid 24128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24128] <... openat resumed>) = 3 [pid 24127] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4706/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24128] write(3, "1000", 4 [pid 24127] write(3, "1000", 4 [pid 297] umount2("./4756/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24128] <... write resumed>) = 4 [pid 24127] <... write resumed>) = 4 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4706/binderfs", [pid 24126] <... write resumed>) = ? [pid 24128] close(3 [pid 24127] close(3 [pid 297] newfstatat(AT_FDCWD, "./4756/binderfs", [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24128] <... close resumed>) = 0 [pid 24127] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4706/binderfs" [pid 24128] symlink("/dev/binderfs", "./binderfs" [pid 24127] symlink("/dev/binderfs", "./binderfs" [pid 24126] +++ killed by SIGKILL +++ [pid 297] unlink("./4756/binderfs" [pid 296] <... unlink resumed>) = 0 [pid 24128] <... symlink resumed>) = 0 [pid 24127] <... symlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] getdents64(3, executing program executing program [pid 24128] write(1, "executing program\n", 18 [pid 24127] write(1, "executing program\n", 18 [pid 297] getdents64(3, [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4657, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24128] <... write resumed>) = 18 [pid 24127] <... write resumed>) = 18 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 297] close(3 [pid 296] <... close resumed>) = 0 [pid 24128] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24127] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... close resumed>) = 0 [pid 296] rmdir("./4706" [pid 24128] <... openat resumed>) = 3 [pid 24127] <... openat resumed>) = 3 [pid 297] rmdir("./4756" [pid 24128] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... rmdir resumed>) = 0 [pid 24127] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... rmdir resumed>) = 0 [pid 24128] <... ioctl resumed>) = 0 [pid 297] mkdir("./4757", 0777 [pid 296] mkdir("./4707", 0777 [pid 24127] <... ioctl resumed>) = 0 [pid 24128] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 24128] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24127] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24128] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24127] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24127] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24127] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4759 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4709 ./strace-static-x86_64: Process 24130 attached ./strace-static-x86_64: Process 24129 attached [pid 24128] <... openat resumed>) = 4 [pid 24127] <... write resumed>) = ? [pid 24130] set_robust_list(0x555575bed660, 24 [pid 24129] set_robust_list(0x555575bed660, 24 [pid 24130] <... set_robust_list resumed>) = 0 [pid 24129] <... set_robust_list resumed>) = 0 [pid 24130] chdir("./4707" [pid 24129] chdir("./4757" [pid 24130] <... chdir resumed>) = 0 [pid 24129] <... chdir resumed>) = 0 [pid 24130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24130] <... prctl resumed>) = 0 [pid 24129] <... prctl resumed>) = 0 [pid 24130] setpgid(0, 0 [pid 24129] setpgid(0, 0 [pid 24130] <... setpgid resumed>) = 0 [pid 24129] <... setpgid resumed>) = 0 [pid 24130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24130] <... openat resumed>) = 3 [pid 24129] <... openat resumed>) = 3 [pid 24130] write(3, "1000", 4 [pid 24129] write(3, "1000", 4 [pid 24130] <... write resumed>) = 4 [pid 24129] <... write resumed>) = 4 [pid 24130] close(3 [pid 24129] close(3 [pid 24130] <... close resumed>) = 0 [pid 24129] <... close resumed>) = 0 [pid 24130] symlink("/dev/binderfs", "./binderfs" [pid 24129] symlink("/dev/binderfs", "./binderfs" [pid 24130] <... symlink resumed>) = 0 [pid 24129] <... symlink resumed>) = 0 executing program executing program [pid 24130] write(1, "executing program\n", 18 [pid 24129] write(1, "executing program\n", 18 [pid 24130] <... write resumed>) = 18 [pid 24129] <... write resumed>) = 18 [pid 24130] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24129] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24130] <... openat resumed>) = 3 [pid 24129] <... openat resumed>) = 3 [pid 24130] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24129] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24130] <... ioctl resumed>) = 0 [pid 24129] <... ioctl resumed>) = 0 [pid 24130] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24129] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24130] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24129] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24130] <... openat resumed>) = 4 [pid 24129] <... openat resumed>) = 4 [pid 24128] +++ killed by SIGKILL +++ [pid 24130] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24129] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24130] <... write resumed>) = 8784 [pid 24129] <... write resumed>) = 8784 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4902, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24130] close(3 [pid 24129] close(3 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24130] <... close resumed>) = 0 [pid 24129] <... close resumed>) = 0 [pid 24130] close(4 [pid 24129] close(4 [pid 295] umount2("./4655", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4655", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4655/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4655/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4655/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4655") = 0 [pid 295] mkdir("./4656", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4658 ./strace-static-x86_64: Process 24131 attached [pid 24131] set_robust_list(0x555575bed660, 24) = 0 [pid 24130] <... close resumed>) = 0 [pid 24129] <... close resumed>) = 0 [pid 24127] +++ killed by SIGKILL +++ [pid 24130] close(5 [pid 24129] close(5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4805, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24130] close(6 [pid 24129] close(6 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(7 [pid 24129] close(7 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(8 [pid 24129] close(8 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(9 [pid 24129] close(9 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(10 [pid 24129] close(10 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(11 [pid 24129] close(11 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(12 [pid 24129] close(12 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(13 [pid 24129] close(13 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(14 [pid 24129] close(14 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(15 [pid 24129] close(15 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(16 [pid 24129] close(16 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(17 [pid 24129] close(17 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 24130] close(18 [pid 24129] close(18 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(19 [pid 24129] close(19 [pid 300] umount2("./4900", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24131] chdir("./4656" [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24130] close(20 [pid 24129] close(20 [pid 300] openat(AT_FDCWD, "./4900", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 24130] close(21 [pid 24129] close(21 [pid 300] newfstatat(3, "", [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24131] <... chdir resumed>) = 0 [pid 24130] close(22 [pid 24129] close(22 [pid 300] getdents64(3, [pid 299] umount2("./4803", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24130] close(23 [pid 24129] close(23 [pid 300] umount2("./4900/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4803", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = 3 [pid 24131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24130] close(24 [pid 24129] close(24 [pid 300] newfstatat(AT_FDCWD, "./4900/binderfs", [pid 299] newfstatat(3, "", [pid 24131] <... prctl resumed>) = 0 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24130] close(25 [pid 24129] close(25 [pid 300] unlink("./4900/binderfs" [pid 299] getdents64(3, [pid 24131] setpgid(0, 0 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24130] close(26 [pid 24129] close(26 [pid 300] getdents64(3, [pid 299] umount2("./4803/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24130] close(27 [pid 24129] close(27 [pid 300] close(3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24130] close(28 [pid 300] <... close resumed>) = 0 [pid 24129] close(28 [pid 299] newfstatat(AT_FDCWD, "./4803/binderfs", [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4900" [pid 24130] close(29 [pid 24129] close(29 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 299] unlink("./4803/binderfs" [pid 24131] <... setpgid resumed>) = 0 [pid 24130] exit_group(0 executing program [pid 24131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24130] <... exit_group resumed>) = ? [pid 24129] exit_group(0 [pid 300] mkdir("./4901", 0777 [pid 299] <... unlink resumed>) = 0 [pid 24131] <... openat resumed>) = 3 [pid 24131] write(3, "1000", 4) = 4 [pid 24131] close(3) = 0 [pid 24131] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24130] +++ exited with 0 +++ [pid 24131] write(1, "executing program\n", 18 [pid 24129] <... exit_group resumed>) = ? [pid 24131] <... write resumed>) = 18 [pid 300] <... mkdir resumed>) = 0 [pid 299] getdents64(3, [pid 24131] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24131] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24131] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24129] +++ exited with 0 +++ [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24131] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24131] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24131] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24132 attached ) = ? [pid 299] <... close resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24132] set_robust_list(0x555575bed660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4903 [pid 299] rmdir("./4803" [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24131] +++ killed by SIGKILL +++ [pid 299] <... rmdir resumed>) = 0 [pid 299] mkdir("./4804", 0777 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4658, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... mkdir resumed>) = 0 [pid 24132] <... set_robust_list resumed>) = 0 [pid 297] umount2("./4757", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4707", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24132] chdir("./4901" [pid 295] umount2("./4656", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4806 [pid 297] openat(AT_FDCWD, "./4757", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 24133 attached [pid 297] newfstatat(3, "", [pid 295] openat(AT_FDCWD, "./4656", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... openat resumed>) = 3 [pid 24133] set_robust_list(0x555575bed660, 24 [pid 295] <... openat resumed>) = 3 [pid 297] getdents64(3, [pid 24133] <... set_robust_list resumed>) = 0 [pid 296] newfstatat(3, "", [pid 295] newfstatat(3, "", [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] umount2("./4757/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] getdents64(3, [pid 297] newfstatat(AT_FDCWD, "./4757/binderfs", [pid 295] getdents64(3, [pid 24133] chdir("./4804" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24133] <... chdir resumed>) = 0 [pid 297] unlink("./4757/binderfs" [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] umount2("./4707/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24133] <... prctl resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 295] umount2("./4656/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24133] setpgid(0, 0 [pid 297] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24133] <... setpgid resumed>) = 0 [pid 24132] <... chdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] newfstatat(AT_FDCWD, "./4707/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4656/binderfs", [pid 24133] <... openat resumed>) = 3 [pid 24132] <... prctl resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 296] unlink("./4707/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24133] write(3, "1000", 4 [pid 297] rmdir("./4757" [pid 296] <... unlink resumed>) = 0 [pid 295] unlink("./4656/binderfs" [pid 24133] <... write resumed>) = 4 [pid 297] <... rmdir resumed>) = 0 [pid 296] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 24133] close(3 [pid 297] mkdir("./4758", 0777 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] getdents64(3, [pid 24133] <... close resumed>) = 0 [pid 24132] setpgid(0, 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24133] symlink("/dev/binderfs", "./binderfs" [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... close resumed>) = 0 [pid 295] close(3 [pid 24132] <... setpgid resumed>) = 0 [pid 24132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 24134 attached executing program [pid 24133] <... symlink resumed>) = 0 [pid 24132] <... openat resumed>) = 3 [pid 296] rmdir("./4707" [pid 295] <... close resumed>) = 0 [pid 24133] write(1, "executing program\n", 18 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4760 [pid 296] <... rmdir resumed>) = 0 [pid 295] rmdir("./4656" [pid 296] mkdir("./4708", 0777 [pid 24132] write(3, "1000", 4 [pid 295] <... rmdir resumed>) = 0 [pid 24132] <... write resumed>) = 4 [pid 296] <... mkdir resumed>) = 0 [pid 295] mkdir("./4657", 0777executing program [pid 24133] <... write resumed>) = 18 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24132] close(3 [pid 295] <... mkdir resumed>) = 0 [pid 24132] <... close resumed>) = 0 [pid 24132] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24132] write(1, "executing program\n", 18) = 18 [pid 24132] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24133] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24132] <... openat resumed>) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4710 [pid 24132] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24132] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24132] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 465.763858][ T510] tty tty1: SAK: killed process 24126 (syz-executor133): by fd#3 [ 465.777718][ T510] tty tty1: SAK: killed process 24127 (syz-executor133): by fd#3 [ 465.777868][ T510] tty tty1: SAK: killed process 24128 (syz-executor133): by fd#3 [ 465.803153][ T6] tty tty1: SAK: killed process 24131 (syz-executor133): by fd#3 [pid 24132] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24136 attached ./strace-static-x86_64: Process 24135 attached [pid 24134] set_robust_list(0x555575bed660, 24 [pid 24133] <... openat resumed>) = ? [pid 24132] <... write resumed>) = ? [pid 24136] set_robust_list(0x555575bed660, 24 [pid 24135] set_robust_list(0x555575bed660, 24 [pid 24134] <... set_robust_list resumed>) = 0 [pid 24133] +++ killed by SIGKILL +++ [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4659 [pid 24136] <... set_robust_list resumed>) = 0 [pid 24135] <... set_robust_list resumed>) = 0 [pid 24134] chdir("./4758" [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4806, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24136] chdir("./4657" [pid 24135] chdir("./4708" [pid 24134] <... chdir resumed>) = 0 [pid 24136] <... chdir resumed>) = 0 [pid 24135] <... chdir resumed>) = 0 [pid 24134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24134] <... prctl resumed>) = 0 [pid 299] umount2("./4804", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24136] <... prctl resumed>) = 0 [pid 24135] <... prctl resumed>) = 0 [pid 24134] setpgid(0, 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24136] setpgid(0, 0 [pid 24135] setpgid(0, 0 [pid 24134] <... setpgid resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4804", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24136] <... setpgid resumed>) = 0 [pid 24135] <... setpgid resumed>) = 0 [pid 24134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... openat resumed>) = 3 [pid 24136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24134] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 24136] <... openat resumed>) = 3 [pid 24135] <... openat resumed>) = 3 [pid 24134] write(3, "1000", 4 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24136] write(3, "1000", 4 [pid 24135] write(3, "1000", 4 [pid 24134] <... write resumed>) = 4 [pid 299] getdents64(3, [pid 24134] close(3 [pid 24136] <... write resumed>) = 4 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24136] close(3 [pid 24135] <... write resumed>) = 4 [pid 24134] <... close resumed>) = 0 [pid 299] umount2("./4804/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24134] symlink("/dev/binderfs", "./binderfs" [pid 24136] <... close resumed>) = 0 [pid 24135] close(3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 24136] symlink("/dev/binderfs", "./binderfs" [pid 24135] <... close resumed>) = 0 [pid 24134] <... symlink resumed>) = 0 [pid 24132] +++ killed by SIGKILL +++ [pid 299] newfstatat(AT_FDCWD, "./4804/binderfs", [pid 24136] <... symlink resumed>) = 0 [pid 24135] symlink("/dev/binderfs", "./binderfs" [pid 24134] write(1, "executing program\n", 18 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24134] <... write resumed>) = 18 [pid 24136] write(1, "executing program\n", 18 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4903, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] unlink("./4804/binderfs" [pid 24136] <... write resumed>) = 18 [pid 24134] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... unlink resumed>) = 0 [pid 24134] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 24136] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24135] <... symlink resumed>) = 0 [pid 24134] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24136] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 24135] write(1, "executing program\n", 18 [pid 24134] <... ioctl resumed>) = 0 [pid 299] close(3 [pid 24136] <... ioctl resumed>) = 0 [pid 24135] <... write resumed>) = 18 [pid 24134] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... close resumed>) = 0 [pid 24136] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24135] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24134] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4804" [pid 24136] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24134] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... rmdir resumed>) = 0 [pid 24136] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24135] <... openat resumed>) = 3 [pid 24134] <... openat resumed>) = 4 [pid 299] mkdir("./4805", 0777 [pid 24136] <... openat resumed>) = 4 [pid 24134] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... mkdir resumed>) = 0 [pid 24136] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24135] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24134] <... write resumed>) = 8784 [pid 24135] <... ioctl resumed>) = ? [pid 24135] +++ killed by SIGKILL +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4807 [pid 24136] <... write resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4710, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24137 attached [pid 24137] set_robust_list(0x555575bed660, 24) = 0 [pid 24137] chdir("./4805") = 0 [pid 24137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24137] setpgid(0, 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4708", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4708/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4708/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4708/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4708") = 0 [pid 296] mkdir("./4709", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24136] +++ killed by SIGKILL +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4711 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4659, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24137] <... setpgid resumed>) = 0 [pid 24137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24137] write(3, "1000", 4) = 4 [pid 24137] close(3) = 0 [pid 24137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24137] write(1, "executing program\n", 18executing program ) = 18 [pid 24137] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24137] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24137] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4657", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4657", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4657/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4657/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4657/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4657") = 0 [pid 295] mkdir("./4658", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4660 [pid 24134] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 24138 attached ./strace-static-x86_64: Process 24139 attached [pid 24138] set_robust_list(0x555575bed660, 24 [pid 24137] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24137] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24137] close(3executing program [pid 24138] <... set_robust_list resumed>) = 0 [pid 24138] chdir("./4709") = 0 [pid 24138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24138] setpgid(0, 0) = 0 [pid 24138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24138] write(3, "1000", 4) = 4 [pid 24138] close(3) = 0 [pid 24138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24138] write(1, "executing program\n", 18) = 18 [pid 24138] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24139] set_robust_list(0x555575bed660, 24) = 0 [pid 24139] chdir("./4658") = 0 [pid 24139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24139] setpgid(0, 0) = 0 [pid 24139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24139] write(3, "1000", 4) = 4 [pid 24139] close(3) = 0 [pid 24139] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24139] write(1, "executing program\n", 18) = 18 [pid 24139] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] umount2("./4901", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4901", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4901/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24139] <... openat resumed>) = 3 [pid 24138] <... openat resumed>) = 3 [pid 24137] <... close resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4760, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24139] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] umount2("./4758", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] newfstatat(AT_FDCWD, "./4901/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24139] <... ioctl resumed>) = 0 [pid 24138] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] openat(AT_FDCWD, "./4758", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24137] close(4 [pid 24139] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24138] <... ioctl resumed>) = 0 [pid 300] unlink("./4901/binderfs" [pid 297] <... openat resumed>) = 3 [pid 24139] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24138] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] newfstatat(3, "", [pid 24139] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24138] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24137] <... close resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 24139] <... openat resumed>) = 4 [pid 24138] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24137] close(5 [pid 300] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24139] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24138] <... openat resumed>) = 4 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 24139] <... write resumed>) = 8784 [pid 24137] close(6 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4758/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24137] close(7 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4758/binderfs", [pid 24137] close(8 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4758/binderfs" [pid 24137] close(9 [pid 297] <... unlink resumed>) = 0 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24137] close(10 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] close(3 [pid 24137] close(11 [pid 297] <... close resumed>) = 0 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4758" [pid 24137] close(12 [pid 297] <... rmdir resumed>) = 0 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4759", 0777 [pid 24137] close(13 [pid 297] <... mkdir resumed>) = 0 [pid 24137] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 465.829795][ T6] tty tty1: SAK: killed process 24132 (syz-executor133): by fd#3 [ 465.829823][ T6] tty tty1: SAK: killed process 24133 (syz-executor133): by fd#3 [ 465.850265][ T416] tty tty1: SAK: killed process 24134 (syz-executor133): by fd#3 [ 465.850294][ T416] tty tty1: SAK: killed process 24135 (syz-executor133): by fd#3 [ 465.850315][ T416] tty tty1: SAK: killed process 24136 (syz-executor133): by fd#3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24137] close(14) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4761 [pid 24137] close(15) = -1 EBADF (Bad file descriptor) [pid 24137] close(16) = -1 EBADF (Bad file descriptor) [pid 24137] close(17) = -1 EBADF (Bad file descriptor) [pid 24137] close(18) = -1 EBADF (Bad file descriptor) [pid 24137] close(19) = -1 EBADF (Bad file descriptor) [pid 24137] close(20) = -1 EBADF (Bad file descriptor) [pid 24137] close(21) = -1 EBADF (Bad file descriptor) [pid 24137] close(22) = -1 EBADF (Bad file descriptor) [pid 24137] close(23) = -1 EBADF (Bad file descriptor) [pid 24137] close(24) = -1 EBADF (Bad file descriptor) [pid 24137] close(25) = -1 EBADF (Bad file descriptor) [pid 24137] close(26) = -1 EBADF (Bad file descriptor) [pid 24137] close(27) = -1 EBADF (Bad file descriptor) [pid 24137] close(28) = -1 EBADF (Bad file descriptor) [pid 24137] close(29) = -1 EBADF (Bad file descriptor) [pid 24137] exit_group(0) = ? [pid 24137] +++ exited with 0 +++ ./strace-static-x86_64: Process 24140 attached [pid 24140] set_robust_list(0x555575bed660, 24) = 0 [pid 24140] chdir("./4759") = 0 [pid 24140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... close resumed>) = 0 [pid 24140] <... prctl resumed>) = 0 [pid 24140] setpgid(0, 0) = 0 [pid 24140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24140] write(3, "1000", 4) = 4 [pid 300] rmdir("./4901") = 0 [pid 299] umount2("./4805", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24138] +++ killed by SIGKILL +++ [pid 300] mkdir("./4902", 0777 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4711, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... mkdir resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4805", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24140] close(3) = 0 executing program [pid 24140] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24140] write(1, "executing program\n", 18) = 18 [pid 24140] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4904 [pid 299] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4805/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4805/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4805/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4805") = 0 [pid 299] mkdir("./4806", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4808 ./strace-static-x86_64: Process 24141 attached [pid 24139] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 24142 attached [pid 24141] set_robust_list(0x555575bed660, 24 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4660, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24141] <... set_robust_list resumed>) = 0 [pid 24140] <... openat resumed>) = 3 [pid 24142] set_robust_list(0x555575bed660, 24 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24142] <... set_robust_list resumed>) = 0 [pid 24141] chdir("./4902" [pid 24140] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24141] <... chdir resumed>) = 0 [pid 24142] chdir("./4806" [pid 24141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24140] <... ioctl resumed>) = 0 [pid 24142] <... chdir resumed>) = 0 [pid 24141] <... prctl resumed>) = 0 [pid 24140] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24141] setpgid(0, 0 [pid 24142] <... prctl resumed>) = 0 [pid 24141] <... setpgid resumed>) = 0 [pid 24140] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24142] setpgid(0, 0 [pid 24141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24140] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... restart_syscall resumed>) = 0 [pid 24142] <... setpgid resumed>) = 0 [pid 24141] <... openat resumed>) = 3 [pid 24141] write(3, "1000", 4) = 4 [pid 24141] close(3 [pid 295] umount2("./4658", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24141] <... close resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24141] symlink("/dev/binderfs", "./binderfs" [pid 295] openat(AT_FDCWD, "./4658", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24141] <... symlink resumed>) = 0 [pid 24140] <... openat resumed>) = 4 [pid 295] <... openat resumed>) = 3 executing program [pid 24142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24141] write(1, "executing program\n", 18 [pid 295] newfstatat(3, "", [pid 24141] <... write resumed>) = 18 [pid 24140] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24141] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] getdents64(3, [pid 24141] <... openat resumed>) = 3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4658/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24142] <... openat resumed>) = 3 [pid 24142] write(3, "1000", 4) = 4 [pid 24142] close(3) = 0 executing program [pid 24142] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24142] write(1, "executing program\n", 18) = 18 [pid 24142] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24142] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24142] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24142] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24140] <... write resumed>) = ? [pid 24142] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24142] close(3) = 0 [pid 24142] close(4 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4658/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4658/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4658") = 0 [pid 295] mkdir("./4659", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4661 [pid 24141] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 24143 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4904, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] umount2("./4709", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4709/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4709/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4709/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 296] rmdir("./4709") = 0 [pid 300] umount2("./4902", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] mkdir("./4710", 0777 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... mkdir resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4902", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4712 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4902/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4902/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4902/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4902") = 0 [pid 300] mkdir("./4903", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4905 [pid 24143] set_robust_list(0x555575bed660, 24./strace-static-x86_64: Process 24145 attached ./strace-static-x86_64: Process 24144 attached [pid 24142] <... close resumed>) = 0 [pid 24143] <... set_robust_list resumed>) = 0 [pid 24140] +++ killed by SIGKILL +++ [pid 24142] close(5 [pid 24145] set_robust_list(0x555575bed660, 24 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4761, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24143] chdir("./4659" [pid 24142] close(6 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24144] set_robust_list(0x555575bed660, 24 [pid 24143] <... chdir resumed>) = 0 [pid 24142] close(7 [pid 24145] <... set_robust_list resumed>) = 0 [pid 24143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24144] <... set_robust_list resumed>) = 0 [pid 24145] chdir("./4903" [pid 24144] chdir("./4710" [pid 24143] <... prctl resumed>) = 0 [pid 24142] close(8 [pid 24145] <... chdir resumed>) = 0 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24143] setpgid(0, 0 [pid 24142] close(9 [pid 24144] <... chdir resumed>) = 0 [pid 24143] <... setpgid resumed>) = 0 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24142] close(10 [pid 24145] <... prctl resumed>) = 0 [pid 24145] setpgid(0, 0 [pid 24143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24142] close(11 [pid 24145] <... setpgid resumed>) = 0 [pid 24145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24144] <... prctl resumed>) = 0 [pid 24143] <... openat resumed>) = 3 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24143] write(3, "1000", 4 [pid 24142] close(12 [pid 24144] setpgid(0, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 24144] <... setpgid resumed>) = 0 [pid 24143] <... write resumed>) = 4 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24143] close(3 [pid 24142] close(13 [pid 24145] <... openat resumed>) = 3 [pid 24143] <... close resumed>) = 0 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 24143] symlink("/dev/binderfs", "./binderfs" [pid 24142] close(14 [pid 297] umount2("./4759", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24145] write(3, "1000", 4 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24143] <... symlink resumed>) = 0 [pid 24142] close(15 [pid 297] openat(AT_FDCWD, "./4759", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24145] <... write resumed>) = 4 [pid 24145] close(3) = 0 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 24143] write(1, "executing program\n", 18 [pid 24144] <... openat resumed>) = 3 [pid 24142] close(16 [pid 297] newfstatat(3, "", [pid 24144] write(3, "1000", 4 [pid 24143] <... write resumed>) = 18 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24142] close(17 [pid 24145] symlink("/dev/binderfs", "./binderfs" [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24143] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24144] <... write resumed>) = 4 [pid 24142] close(18 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4759/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24142] close(19 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24143] <... openat resumed>) = 3 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4759/binderfs", [pid 24144] close(3 [pid 24142] close(20 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24143] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24142] close(21 [pid 297] unlink("./4759/binderfs" [pid 24144] <... close resumed>) = 0 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24145] <... symlink resumed>) = 0 [pid 24144] symlink("/dev/binderfs", "./binderfs" [pid 24143] <... ioctl resumed>) = 0 [pid 24142] close(22 [pid 297] <... unlink resumed>) = 0 [pid 24145] write(1, "executing program\n", 18 [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24145] <... write resumed>) = 18 [pid 24143] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24142] close(23 [pid 297] getdents64(3, [pid 24145] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24144] <... symlink resumed>) = 0 [pid 24143] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24145] <... openat resumed>) = 3 executing program [pid 24144] write(1, "executing program\n", 18 [pid 24143] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24142] close(24 [pid 297] close(3 [pid 24145] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24145] <... ioctl resumed>) = 0 [pid 24144] <... write resumed>) = 18 [pid 24143] <... openat resumed>) = 4 [pid 297] <... close resumed>) = 0 [pid 24145] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24143] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24142] close(25 [pid 297] rmdir("./4759" [pid 24145] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24144] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24145] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24142] close(26 [pid 297] <... rmdir resumed>) = 0 [pid 24144] <... openat resumed>) = 3 [pid 24144] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24144] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 465.876979][ T6] tty tty1: SAK: killed process 24138 (syz-executor133): by fd#3 [ 465.877009][ T6] tty tty1: SAK: killed process 24139 (syz-executor133): by fd#3 [ 465.899129][ T6] tty tty1: SAK: killed process 24140 (syz-executor133): by fd#3 [ 465.899158][ T6] tty tty1: SAK: killed process 24141 (syz-executor133): by fd#3 [ 465.922049][ T301] tty tty1: SAK: killed process 24143 (syz-executor133): by fd#3 [pid 24144] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24143] <... write resumed>) = ? [pid 24145] <... openat resumed>) = ? [pid 24144] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24145] +++ killed by SIGKILL +++ [pid 24142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4760", 0777 [pid 24144] <... write resumed>) = 8784 [pid 24144] close(3) = 0 [pid 24144] close(4 [pid 24142] close(27) = -1 EBADF (Bad file descriptor) [pid 24142] close(28) = -1 EBADF (Bad file descriptor) [pid 24142] close(29) = -1 EBADF (Bad file descriptor) [pid 24142] exit_group(0) = ? [pid 24144] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4905, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24144] close(5 [pid 297] <... mkdir resumed>) = 0 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24144] close(6 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4903", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24144] close(7) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4762 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24144] close(8 [pid 300] openat(AT_FDCWD, "./4903", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 24146 attached [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24142] +++ exited with 0 +++ [pid 300] <... openat resumed>) = 3 [pid 24144] close(9 [pid 300] newfstatat(3, "", [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24144] close(10 [pid 300] getdents64(3, [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24144] close(11 [pid 300] umount2("./4903/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24144] close(12 [pid 300] newfstatat(AT_FDCWD, "./4903/binderfs", [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24144] close(13 [pid 300] unlink("./4903/binderfs" [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 24144] close(14 [pid 300] getdents64(3, [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 24144] close(15 [pid 300] rmdir("./4903" [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 24144] close(16 [pid 300] mkdir("./4904", 0777 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 24144] close(17 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24146] set_robust_list(0x555575bed660, 24 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24143] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 24147 attached [pid 24146] <... set_robust_list resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4906 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4661, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24146] chdir("./4760" [pid 24144] close(18 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24146] <... chdir resumed>) = 0 [pid 24146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24146] setpgid(0, 0) = 0 [pid 24146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24146] <... openat resumed>) = 3 [pid 24146] write(3, "1000", 4) = 4 [pid 24146] close(3) = 0 [pid 24146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24146] write(1, "executing program\n", 18 executing program [pid 24144] close(19 [pid 24146] <... write resumed>) = 18 [pid 24146] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24146] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24146] <... ioctl resumed>) = 0 [pid 24146] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24144] close(20 [pid 24146] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24146] <... openat resumed>) = 4 [pid 24146] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24144] close(21 [pid 24147] set_robust_list(0x555575bed660, 24 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... set_robust_list resumed>) = 0 [pid 24144] close(22 [pid 24147] chdir("./4904" [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... chdir resumed>) = 0 [pid 24144] close(23 [pid 24147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... prctl resumed>) = 0 [pid 24144] close(24 [pid 24147] setpgid(0, 0 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... setpgid resumed>) = 0 [pid 24144] close(25 [pid 24147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... openat resumed>) = 3 [pid 24144] close(26 [pid 24147] write(3, "1000", 4 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... write resumed>) = 4 [pid 24144] close(27 [pid 24147] close(3 [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... close resumed>) = 0 [pid 24144] close(28 [pid 24147] symlink("/dev/binderfs", "./binderfs" [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24147] <... symlink resumed>) = 0 [pid 24144] close(29 [pid 24147] write(1, "executing program\n", 18 executing program [pid 24144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24146] <... write resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24147] <... write resumed>) = 18 [pid 24144] exit_group(0 [pid 24147] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24144] <... exit_group resumed>) = ? [pid 24146] +++ killed by SIGKILL +++ [pid 299] umount2("./4806", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4762, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4659", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24144] +++ exited with 0 +++ [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4760", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4806", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] openat(AT_FDCWD, "./4659", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4760", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 297] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] umount2("./4710", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 24147] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4806/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] openat(AT_FDCWD, "./4710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] umount2("./4659/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24147] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4760/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4806/binderfs", [pid 24147] <... ioctl resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(3, "", [pid 295] newfstatat(AT_FDCWD, "./4659/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4760/binderfs", [pid 24147] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24147] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4806/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] getdents64(3, [pid 295] unlink("./4659/binderfs" [pid 24147] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... unlink resumed>) = 0 [pid 297] unlink("./4760/binderfs" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 297] <... unlink resumed>) = 0 [pid 296] umount2("./4710/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 24147] <... openat resumed>) = 4 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 24147] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 executing program executing program [pid 299] <... close resumed>) = 0 [pid 297] close(3 [pid 296] newfstatat(AT_FDCWD, "./4710/binderfs", [pid 295] <... close resumed>) = 0 [pid 299] rmdir("./4806" [pid 297] <... close resumed>) = 0 [pid 295] rmdir("./4659" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] rmdir("./4760" [pid 296] unlink("./4710/binderfs" [pid 295] <... rmdir resumed>) = 0 [pid 299] mkdir("./4807", 0777 [pid 297] <... rmdir resumed>) = 0 [pid 295] mkdir("./4660", 0777 [pid 299] <... mkdir resumed>) = 0 [pid 297] mkdir("./4761", 0777 [pid 295] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4809 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4662 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4763 ./strace-static-x86_64: Process 24150 attached [pid 24150] set_robust_list(0x555575bed660, 24) = 0 [pid 24150] chdir("./4761") = 0 [pid 24150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24150] setpgid(0, 0) = 0 [pid 24150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24150] write(3, "1000", 4) = 4 [pid 24150] close(3) = 0 [pid 24150] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24150] write(1, "executing program\n", 18) = 18 [pid 24150] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 ./strace-static-x86_64: Process 24148 attached [pid 24150] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24148] set_robust_list(0x555575bed660, 24) = 0 [pid 24150] <... ioctl resumed>) = 0 [pid 24148] chdir("./4807" [pid 24150] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24150] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24148] <... chdir resumed>) = 0 [pid 24148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24148] setpgid(0, 0) = 0 [pid 24148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24148] write(3, "1000", 4) = 4 [pid 24148] close(3) = 0 [pid 24148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24148] write(1, "executing program\n", 18) = 18 [pid 24148] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24148] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24148] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24148] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24147] <... write resumed>) = ? [pid 24150] <... openat resumed>) = 4 [pid 24150] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24150] close(3) = 0 [pid 24150] close(4 [pid 296] <... unlink resumed>) = 0 [pid 24150] <... close resumed>) = 0 [pid 296] getdents64(3, [pid 24150] close(5 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] close(3 [pid 24150] close(6 [pid 296] <... close resumed>) = 0 [pid 24150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4710" [pid 24150] close(7) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 24150] close(8 [pid 296] mkdir("./4711", 0777 [pid 24150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24150] close(9) = -1 EBADF (Bad file descriptor) [pid 24150] close(10 [pid 296] <... mkdir resumed>) = 0 [pid 24150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24150] close(11) = -1 EBADF (Bad file descriptor) [pid 24150] close(12) = -1 EBADF (Bad file descriptor) [pid 24150] close(13) = -1 EBADF (Bad file descriptor) [pid 24150] close(14) = -1 EBADF (Bad file descriptor) [pid 24150] close(15) = -1 EBADF (Bad file descriptor) [pid 24150] close(16) = -1 EBADF (Bad file descriptor) [pid 24150] close(17) = -1 EBADF (Bad file descriptor) [pid 24150] close(18) = -1 EBADF (Bad file descriptor) [pid 24150] close(19 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4713 [pid 24150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24150] close(20) = -1 EBADF (Bad file descriptor) [pid 24150] close(21) = -1 EBADF (Bad file descriptor) [pid 24150] close(22) = -1 EBADF (Bad file descriptor) [pid 24150] close(23) = -1 EBADF (Bad file descriptor) [pid 24150] close(24) = -1 EBADF (Bad file descriptor) [pid 24150] close(25) = -1 EBADF (Bad file descriptor) [pid 24150] close(26) = -1 EBADF (Bad file descriptor) [pid 24150] close(27) = -1 EBADF (Bad file descriptor) [pid 24148] <... openat resumed>) = ? ./strace-static-x86_64: Process 24151 attached ./strace-static-x86_64: Process 24149 attached [pid 24150] close(28) = -1 EBADF (Bad file descriptor) [pid 24150] close(29) = -1 EBADF (Bad file descriptor) [pid 24150] exit_group(0) = ? [pid 24150] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 465.922080][ T301] tty tty1: SAK: killed process 24145 (syz-executor133): by fd#3 [ 465.945419][ T301] tty tty1: SAK: killed process 24146 (syz-executor133): by fd#3 [ 465.959378][ T510] tty tty1: SAK: killed process 24147 (syz-executor133): by fd#3 [ 465.967476][ T510] tty tty1: SAK: killed process 24147 (syz-executor133): by fd#3 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24151] set_robust_list(0x555575bed660, 24) = 0 [pid 24151] chdir("./4711") = 0 [pid 24151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24151] setpgid(0, 0) = 0 [pid 24151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24151] write(3, "1000", 4) = 4 [pid 24151] close(3) = 0 executing program [pid 24151] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24151] write(1, "executing program\n", 18) = 18 [pid 24151] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24151] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24151] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24151] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24151] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24151] close(3) = 0 [pid 24151] close(4 [pid 24149] set_robust_list(0x555575bed660, 24) = 0 [pid 24149] chdir("./4660") = 0 [pid 24149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24149] setpgid(0, 0) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 24149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24148] +++ killed by SIGKILL +++ [pid 24151] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4809, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24151] close(5 [pid 24149] write(3, "1000", 4 [pid 297] umount2("./4761", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24149] <... write resumed>) = 4 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24151] close(6 [pid 24149] close(3 [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4761", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24151] close(7 [pid 24149] <... close resumed>) = 0 [pid 24147] +++ killed by SIGKILL +++ [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24149] symlink("/dev/binderfs", "./binderfs" [pid 297] <... openat resumed>) = 3 [pid 24151] close(8) = -1 EBADF (Bad file descriptor) [pid 24151] close(9) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4906, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 297] newfstatat(3, "", [pid 24149] <... symlink resumed>) = 0 [pid 24151] close(10) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24149] write(1, "executing program\n", 18executing program [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24151] close(11 [pid 24149] <... write resumed>) = 18 [pid 297] getdents64(3, [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24149] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] umount2("./4761/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24151] close(12 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24151] close(13) = -1 EBADF (Bad file descriptor) [pid 24149] <... openat resumed>) = 3 [pid 297] newfstatat(AT_FDCWD, "./4761/binderfs", [pid 24151] close(14 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24149] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] unlink("./4761/binderfs" [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24151] close(15 [pid 297] <... unlink resumed>) = 0 [pid 24149] <... ioctl resumed>) = 0 [pid 297] getdents64(3, [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24151] close(16 [pid 24149] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] close(3 [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24151] close(17 [pid 24149] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4761" [pid 24151] close(18 [pid 24149] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 24151] close(19) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4762", 0777 [pid 24151] close(20 [pid 24149] <... openat resumed>) = 4 [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24151] close(21 [pid 297] <... mkdir resumed>) = 0 [pid 24149] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24151] close(22) = -1 EBADF (Bad file descriptor) [pid 24151] close(23) = -1 EBADF (Bad file descriptor) [pid 24151] close(24 [pid 24149] <... write resumed>) = 8784 [pid 24151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24151] close(25) = -1 EBADF (Bad file descriptor) [pid 24151] close(26) = -1 EBADF (Bad file descriptor) [pid 24151] close(27) = -1 EBADF (Bad file descriptor) [pid 24151] close(28) = -1 EBADF (Bad file descriptor) [pid 24151] close(29) = -1 EBADF (Bad file descriptor) [pid 24151] exit_group(0) = ? [pid 24151] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4764 ./strace-static-x86_64: Process 24152 attached [pid 24152] set_robust_list(0x555575bed660, 24) = 0 [pid 24152] chdir("./4762") = 0 [pid 24152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24152] setpgid(0, 0) = 0 [pid 24152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24152] write(3, "1000", 4) = 4 [pid 24152] close(3) = 0 [pid 24152] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24152] write(1, "executing program\n", 18executing program ) = 18 [pid 24152] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4711", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4711", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4711/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4711/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4711/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4711") = 0 [pid 296] mkdir("./4712", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24153 attached [pid 24149] +++ killed by SIGKILL +++ [pid 300] umount2("./4904", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24153] set_robust_list(0x555575bed660, 24 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4714 [pid 24153] <... set_robust_list resumed>) = 0 [pid 24152] <... openat resumed>) = 3 [pid 300] openat(AT_FDCWD, "./4904", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] umount2("./4807", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4662, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 300] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4660", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] newfstatat(3, "", [pid 24153] chdir("./4712" [pid 299] openat(AT_FDCWD, "./4807", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24153] <... chdir resumed>) = 0 [pid 24153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24153] setpgid(0, 0) = 0 [pid 300] getdents64(3, [pid 299] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4660", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24152] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] newfstatat(3, "", [pid 300] umount2("./4904/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] newfstatat(AT_FDCWD, "./4904/binderfs", [pid 295] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] getdents64(3, [pid 300] unlink("./4904/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] getdents64(3, [pid 295] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] umount2("./4807/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... close resumed>) = 0 [pid 299] newfstatat(AT_FDCWD, "./4807/binderfs", [pid 295] umount2("./4660/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] rmdir("./4904" [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... rmdir resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4660/binderfs", [pid 300] mkdir("./4905", 0777 [pid 299] unlink("./4807/binderfs" executing program [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 295] unlink("./4660/binderfs" [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 24153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24153] write(3, "1000", 4) = 4 [pid 24153] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4907 [pid 295] getdents64(3, [pid 299] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... close resumed>) = 0 [pid 295] close(3 [pid 299] rmdir("./4807" [pid 295] <... close resumed>) = 0 [pid 24153] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 295] rmdir("./4660" [pid 299] mkdir("./4808", 0777 [pid 295] <... rmdir resumed>) = 0 [pid 24153] symlink("/dev/binderfs", "./binderfs" [pid 299] <... mkdir resumed>) = 0 [pid 295] mkdir("./4661", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... mkdir resumed>) = 0 [pid 24153] <... symlink resumed>) = 0 [pid 24153] write(1, "executing program\n", 18) = 18 [pid 24153] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4810 [pid 24153] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24153] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24153] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24153] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24156 attached ./strace-static-x86_64: Process 24155 attached ./strace-static-x86_64: Process 24154 attached ) = ? [pid 24152] <... ioctl resumed>) = ? [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4663 [pid 24156] set_robust_list(0x555575bed660, 24 [pid 24155] set_robust_list(0x555575bed660, 24 [pid 24152] +++ killed by SIGKILL +++ [pid 24156] <... set_robust_list resumed>) = 0 [pid 24155] <... set_robust_list resumed>) = 0 [pid 24156] chdir("./4661" [pid 24155] chdir("./4808" [pid 24156] <... chdir resumed>) = 0 [pid 24155] <... chdir resumed>) = 0 [pid 24156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24156] <... prctl resumed>) = 0 [pid 24155] <... prctl resumed>) = 0 [pid 24156] setpgid(0, 0 [pid 24155] setpgid(0, 0 [pid 24156] <... setpgid resumed>) = 0 [pid 24155] <... setpgid resumed>) = 0 [pid 24156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24156] <... openat resumed>) = 3 [pid 24155] <... openat resumed>) = 3 [pid 24156] write(3, "1000", 4 [pid 24155] write(3, "1000", 4 [pid 24156] <... write resumed>) = 4 [pid 24155] <... write resumed>) = 4 [pid 24156] close(3 [pid 24155] close(3 [pid 24156] <... close resumed>) = 0 [pid 24155] <... close resumed>) = 0 [pid 24156] symlink("/dev/binderfs", "./binderfs" [pid 24155] symlink("/dev/binderfs", "./binderfs" [pid 24156] <... symlink resumed>) = 0 [pid 24155] <... symlink resumed>) = 0 [pid 24156] write(1, "executing program\n", 18 [pid 24155] write(1, "executing program\n", 18executing program executing program [pid 24156] <... write resumed>) = 18 [pid 24155] <... write resumed>) = 18 [pid 24154] set_robust_list(0x555575bed660, 24 [pid 24156] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24155] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24154] <... set_robust_list resumed>) = 0 [pid 24156] <... openat resumed>) = 3 [pid 24155] <... openat resumed>) = 3 [pid 24154] chdir("./4905" [pid 24156] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24155] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24154] <... chdir resumed>) = 0 [pid 24156] <... ioctl resumed>) = 0 [pid 24155] <... ioctl resumed>) = 0 [pid 24154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24156] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24155] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24154] <... prctl resumed>) = 0 [pid 24156] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24154] setpgid(0, 0 [pid 24156] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24155] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24154] <... setpgid resumed>) = 0 [pid 24156] <... openat resumed>) = 4 [pid 24155] <... openat resumed>) = 4 [pid 24154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24156] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24155] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24154] <... openat resumed>) = 3 [pid 24156] <... write resumed>) = 8784 [pid 24155] <... write resumed>) = 8784 [pid 24154] write(3, "1000", 4 [pid 24156] close(3 [pid 24155] close(3 [pid 24154] <... write resumed>) = 4 [pid 24156] <... close resumed>) = 0 [pid 24155] <... close resumed>) = 0 [pid 24154] close(3 [pid 24156] close(4 [pid 24155] close(4 [pid 24154] <... close resumed>) = 0 [pid 24154] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24154] write(1, "executing program\n", 18executing program ) = 18 [pid 24154] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24154] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24154] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24153] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4764, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24156] <... close resumed>) = 0 [pid 24155] <... close resumed>) = 0 [pid 24154] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(5 [pid 24155] close(5 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4714, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24156] close(6 [pid 24155] close(6 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(7 [pid 24155] close(7 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(8 [pid 24155] close(8 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(9 [pid 24155] close(9 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(10 [pid 24155] close(10 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(11 [pid 24155] close(11 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(12 [pid 24155] close(12 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(13 [pid 24155] close(13 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(14 [pid 24155] close(14 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(15 [pid 24155] close(15 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(16 [pid 24155] close(16 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(17 [pid 24155] close(17 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(18 [pid 24155] close(18 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(19 [pid 24155] close(19 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(20 [pid 24155] close(20 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(21 [pid 24155] close(21 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(22 [pid 24155] close(22 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24156] close(23 [pid 24155] close(23 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4762", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4712", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24156] close(24 [pid 24155] close(24 [pid 24154] +++ killed by SIGKILL +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4762", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4712", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24156] close(25 [pid 24155] close(25 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4907, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 24156] close(26 [pid 24155] close(26 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 24156] close(27 [pid 24155] close(27 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4762/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4712/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24156] close(28 [pid 24155] close(28 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4762/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4712/binderfs", [pid 24156] close(29 [pid 24155] close(29 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4762/binderfs" [pid 296] unlink("./4712/binderfs" [pid 24156] exit_group(0 [pid 24155] exit_group(0 [pid 297] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24156] <... exit_group resumed>) = ? [pid 24155] <... exit_group resumed>) = ? [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 296] close(3 [pid 297] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 297] rmdir("./4762" [pid 296] rmdir("./4712" [pid 24156] +++ exited with 0 +++ [pid 297] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 297] mkdir("./4763", 0777 [pid 296] mkdir("./4713", 0777 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24155] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4765 ./strace-static-x86_64: Process 24157 attached [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4715 ./strace-static-x86_64: Process 24158 attached [pid 24157] set_robust_list(0x555575bed660, 24 [pid 24158] set_robust_list(0x555575bed660, 24 [pid 24157] <... set_robust_list resumed>) = 0 [pid 24157] chdir("./4763" [pid 24158] <... set_robust_list resumed>) = 0 [pid 24157] <... chdir resumed>) = 0 [pid 24157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24157] setpgid(0, 0) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 24157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24157] write(3, "1000", 4 [pid 300] umount2("./4905", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24157] <... write resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24157] close(3 [pid 300] openat(AT_FDCWD, "./4905", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24157] <... close resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 300] newfstatat(3, "", [pid 24157] symlink("/dev/binderfs", "./binderfs" [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 24157] <... symlink resumed>) = 0 [pid 300] getdents64(3, [pid 299] umount2("./4808", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24157] write(1, "executing program\n", 18) = 18 [pid 24157] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] umount2("./4905/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4808", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = 3 [pid 300] newfstatat(AT_FDCWD, "./4905/binderfs", [pid 299] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] unlink("./4905/binderfs" [pid 299] getdents64(3, [pid 24157] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] getdents64(3, [pid 299] umount2("./4808/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] close(3 [pid 299] newfstatat(AT_FDCWD, "./4808/binderfs", [pid 300] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] rmdir("./4905" [pid 299] unlink("./4808/binderfs" [pid 24157] <... ioctl resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 300] mkdir("./4906", 0777 [pid 299] getdents64(3, [ 465.967501][ T510] tty tty1: SAK: killed process 24148 (syz-executor133): by fd#3 [ 465.990627][ T301] tty tty1: SAK: killed process 24149 (syz-executor133): by fd#3 [ 466.005957][ T510] tty tty1: SAK: killed process 24152 (syz-executor133): by fd#3 [ 466.006117][ T510] tty tty1: SAK: killed process 24153 (syz-executor133): by fd#3 [ 466.023154][ T510] tty tty1: SAK: killed process 24154 (syz-executor133): by fd#3 [pid 24157] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... mkdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] close(3 [pid 24157] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24157] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24157] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24159 attached [pid 24158] chdir("./4713" [pid 24157] <... write resumed>) = ? [pid 299] <... close resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24158] <... chdir resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4908 [pid 299] rmdir("./4808" [pid 24159] set_robust_list(0x555575bed660, 24 [pid 24158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rmdir resumed>) = 0 [pid 24159] <... set_robust_list resumed>) = 0 [pid 299] mkdir("./4809", 0777 [pid 295] umount2("./4661", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24159] chdir("./4906" [pid 299] <... mkdir resumed>) = 0 [pid 24159] <... chdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24158] <... prctl resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24159] setpgid(0, 0) = 0 [pid 24159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] openat(AT_FDCWD, "./4661", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4811 [pid 24159] write(3, "1000", 4 [pid 295] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 24159] <... write resumed>) = 4 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24159] close(3 [pid 295] getdents64(3, [pid 24159] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24159] symlink("/dev/binderfs", "./binderfs"executing program ./strace-static-x86_64: Process 24160 attached ) = 0 [pid 24158] setpgid(0, 0 [pid 24157] +++ killed by SIGKILL +++ [pid 295] umount2("./4661/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24159] write(1, "executing program\n", 18 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4765, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 24159] <... write resumed>) = 18 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24159] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24160] set_robust_list(0x555575bed660, 24 [pid 24158] <... setpgid resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24159] <... openat resumed>) = 3 [pid 24159] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] newfstatat(AT_FDCWD, "./4661/binderfs", [pid 24160] <... set_robust_list resumed>) = 0 [pid 24159] <... ioctl resumed>) = 0 [pid 24158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24159] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] unlink("./4661/binderfs" [pid 24159] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24158] <... openat resumed>) = 3 [pid 24159] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... unlink resumed>) = 0 [pid 24159] <... openat resumed>) = 4 [pid 24159] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24158] write(3, "1000", 4 [pid 295] getdents64(3, [pid 24160] chdir("./4809" [pid 24158] <... write resumed>) = 4 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24160] <... chdir resumed>) = 0 [pid 24158] close(3 [pid 295] close(3 [pid 24160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24158] <... close resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 24160] <... prctl resumed>) = 0 [pid 24158] symlink("/dev/binderfs", "./binderfs" [pid 295] rmdir("./4661"executing program [pid 24160] setpgid(0, 0 [pid 24158] <... symlink resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 24160] <... setpgid resumed>) = 0 [pid 24158] write(1, "executing program\n", 18 [pid 295] mkdir("./4662", 0777 [pid 24160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24158] <... write resumed>) = 18 [pid 295] <... mkdir resumed>) = 0 [pid 24160] <... openat resumed>) = 3 [pid 24158] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24160] write(3, "1000", 4 [pid 24158] <... openat resumed>) = 3 [pid 24160] <... write resumed>) = 4 [pid 24158] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4664 [pid 24160] close(3 [pid 24158] <... ioctl resumed>) = 0 [pid 24160] <... close resumed>) = 0 [pid 24158] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24160] symlink("/dev/binderfs", "./binderfs" [pid 24158] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24160] <... symlink resumed>) = 0 [pid 24158] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24160] write(1, "executing program\n", 18) = 18 [pid 24160] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24160] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24160] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 24160] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24161 attached ) = 4 [pid 24159] <... write resumed>) = ? executing program [pid 24158] <... openat resumed>) = 4 [pid 24160] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24158] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24161] set_robust_list(0x555575bed660, 24 [pid 24158] <... write resumed>) = ? [pid 297] umount2("./4763", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24161] <... set_robust_list resumed>) = 0 [pid 24159] +++ killed by SIGKILL +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24161] chdir("./4662" [pid 297] openat(AT_FDCWD, "./4763", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24161] <... chdir resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 24161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] newfstatat(3, "", [pid 24161] <... prctl resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24161] setpgid(0, 0 [pid 297] getdents64(3, [pid 24161] <... setpgid resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] umount2("./4763/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24161] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24161] write(3, "1000", 4 [pid 297] newfstatat(AT_FDCWD, "./4763/binderfs", [pid 24161] <... write resumed>) = 4 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24161] close(3 [pid 297] unlink("./4763/binderfs" [pid 24161] <... close resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 24161] symlink("/dev/binderfs", "./binderfs" [pid 297] getdents64(3, [pid 24161] <... symlink resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24161] write(1, "executing program\n", 18 [pid 297] close(3 [pid 24161] <... write resumed>) = 18 [pid 297] <... close resumed>) = 0 [pid 24161] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] rmdir("./4763" [pid 24161] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 24161] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] mkdir("./4764", 0777 [pid 24161] <... ioctl resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 24161] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24161] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24161] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4766 [pid 24161] <... openat resumed>) = 4 [pid 24161] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24161] close(3) = 0 [pid 24161] close(4 [pid 24160] <... write resumed>) = ? [pid 24161] <... close resumed>) = 0 [pid 24161] close(5) = -1 EBADF (Bad file descriptor) [pid 24161] close(6) = -1 EBADF (Bad file descriptor) [pid 24161] close(7) = -1 EBADF (Bad file descriptor) [pid 24161] close(8) = -1 EBADF (Bad file descriptor) [pid 24161] close(9) = -1 EBADF (Bad file descriptor) [pid 24161] close(10) = -1 EBADF (Bad file descriptor) [pid 24161] close(11) = -1 EBADF (Bad file descriptor) [pid 24161] close(12) = -1 EBADF (Bad file descriptor) [pid 24161] close(13) = -1 EBADF (Bad file descriptor) [pid 24161] close(14) = -1 EBADF (Bad file descriptor) [pid 24161] close(15) = -1 EBADF (Bad file descriptor) [pid 24161] close(16) = -1 EBADF (Bad file descriptor) [pid 24161] close(17) = -1 EBADF (Bad file descriptor) [pid 24161] close(18) = -1 EBADF (Bad file descriptor) [pid 24161] close(19) = -1 EBADF (Bad file descriptor) [pid 24161] close(20) = -1 EBADF (Bad file descriptor) [pid 24161] close(21) = -1 EBADF (Bad file descriptor) [pid 24161] close(22) = -1 EBADF (Bad file descriptor) [pid 24161] close(23) = -1 EBADF (Bad file descriptor) [pid 24161] close(24) = -1 EBADF (Bad file descriptor) [pid 24161] close(25) = -1 EBADF (Bad file descriptor) [pid 24161] close(26) = -1 EBADF (Bad file descriptor) [pid 24161] close(27) = -1 EBADF (Bad file descriptor) [pid 24161] close(28) = -1 EBADF (Bad file descriptor) [pid 24161] close(29) = -1 EBADF (Bad file descriptor) [pid 24161] exit_group(0) = ? [pid 24161] +++ exited with 0 +++ ./strace-static-x86_64: Process 24162 attached [pid 24158] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4908, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4664, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24160] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4811, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24162] set_robust_list(0x555575bed660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4715, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24162] <... set_robust_list resumed>) = 0 [pid 300] umount2("./4906", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4662", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4809", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4906", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4662", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 299] openat(AT_FDCWD, "./4809", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4906/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4662/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] umount2("./4809/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4906/binderfs", [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4662/binderfs", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] newfstatat(AT_FDCWD, "./4809/binderfs", [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4906/binderfs" [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4662/binderfs" [pid 300] <... unlink resumed>) = 0 [pid 299] unlink("./4809/binderfs" [pid 295] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 299] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 24162] chdir("./4764" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 300] <... close resumed>) = 0 [pid 299] close(3 [pid 295] <... close resumed>) = 0 [pid 300] rmdir("./4906" [pid 299] <... close resumed>) = 0 [pid 295] rmdir("./4662" [pid 300] <... rmdir resumed>) = 0 [pid 299] rmdir("./4809" [pid 295] <... rmdir resumed>) = 0 [pid 300] mkdir("./4907", 0777 [pid 299] <... rmdir resumed>) = 0 [pid 295] mkdir("./4663", 0777 [pid 300] <... mkdir resumed>) = 0 [pid 299] mkdir("./4810", 0777 [pid 295] <... mkdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24162] <... chdir resumed>) = 0 [pid 24162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24162] setpgid(0, 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24162] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] umount2("./4713", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24162] write(3, "1000", 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24162] <... write resumed>) = 4 [pid 296] openat(AT_FDCWD, "./4713", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24162] close(3 [pid 296] <... openat resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4909 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4665 ./strace-static-x86_64: Process 24165 attached ./strace-static-x86_64: Process 24164 attached ./strace-static-x86_64: Process 24163 attached [pid 24162] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4812 [pid 296] newfstatat(3, "", [pid 24165] set_robust_list(0x555575bed660, 24 [pid 24162] symlink("/dev/binderfs", "./binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24164] set_robust_list(0x555575bed660, 24 [pid 24165] <... set_robust_list resumed>) = 0 [pid 24163] set_robust_list(0x555575bed660, 24executing program [pid 24162] <... symlink resumed>) = 0 [pid 296] getdents64(3, [pid 24162] write(1, "executing program\n", 18 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24162] <... write resumed>) = 18 [pid 296] umount2("./4713/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24162] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24165] chdir("./4810" [pid 24164] <... set_robust_list resumed>) = 0 [pid 24163] <... set_robust_list resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4713/binderfs", [pid 24165] <... chdir resumed>) = 0 [pid 24164] chdir("./4663" [pid 24163] chdir("./4907" [pid 24162] <... openat resumed>) = 3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24164] <... chdir resumed>) = 0 [pid 24162] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] unlink("./4713/binderfs" [pid 24165] <... prctl resumed>) = 0 [pid 24164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24163] <... chdir resumed>) = 0 [pid 24162] <... ioctl resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24165] setpgid(0, 0 [pid 24164] <... prctl resumed>) = 0 [pid 24163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24162] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] getdents64(3, [pid 24165] <... setpgid resumed>) = 0 [pid 24164] setpgid(0, 0 [pid 24163] <... prctl resumed>) = 0 [pid 24162] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24164] <... setpgid resumed>) = 0 [pid 24163] setpgid(0, 0 [pid 24162] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] close(3 [pid 24165] <... openat resumed>) = 3 [pid 24162] <... openat resumed>) = 4 [pid 296] <... close resumed>) = 0 [pid 24165] write(3, "1000", 4 [pid 24164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24163] <... setpgid resumed>) = 0 [pid 24162] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] rmdir("./4713" [pid 24165] <... write resumed>) = 4 [pid 24164] <... openat resumed>) = 3 [pid 24163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24165] close(3 [ 466.041664][ T510] tty tty1: SAK: killed process 24157 (syz-executor133): by fd#3 [ 466.055426][ T510] tty tty1: SAK: killed process 24159 (syz-executor133): by fd#3 [ 466.064845][ T301] tty tty1: SAK: killed process 24158 (syz-executor133): by fd#3 [ 466.064878][ T301] tty tty1: SAK: killed process 24160 (syz-executor133): by fd#3 [pid 24164] write(3, "1000", 4 [pid 24163] <... openat resumed>) = 3 [pid 24165] <... close resumed>) = 0 [pid 24164] <... write resumed>) = 4 [pid 24163] write(3, "1000", 4 [pid 24165] symlink("/dev/binderfs", "./binderfs" [pid 24164] close(3 [pid 24163] <... write resumed>) = 4 [pid 24165] <... symlink resumed>) = 0 executing program [pid 24164] <... close resumed>) = 0 [pid 24163] close(3 [pid 24165] write(1, "executing program\n", 18 [pid 24164] symlink("/dev/binderfs", "./binderfs" [pid 24163] <... close resumed>) = 0 [pid 24165] <... write resumed>) = 18 [pid 24164] <... symlink resumed>) = 0 [pid 24163] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 24165] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24164] write(1, "executing program\n", 18 [pid 24163] <... symlink resumed>) = 0 [pid 24165] <... openat resumed>) = 3 [pid 24164] <... write resumed>) = 18 [pid 24163] write(1, "executing program\n", 18 [pid 24165] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24164] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24163] <... write resumed>) = 18 [pid 24165] <... ioctl resumed>) = 0 [pid 24164] <... openat resumed>) = 3 [pid 24163] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24165] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24164] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24163] <... openat resumed>) = 3 [pid 24165] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24164] <... ioctl resumed>) = 0 [pid 24163] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24165] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24164] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24163] <... ioctl resumed>) = 0 [pid 24164] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24163] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24164] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24163] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24163] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24165] <... openat resumed>) = 4 [pid 24164] <... openat resumed>) = 4 [pid 24163] <... openat resumed>) = 4 [pid 24162] <... write resumed>) = ? [pid 24165] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24164] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24163] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24165] <... write resumed>) = ? [pid 24162] +++ killed by SIGKILL +++ [pid 296] <... rmdir resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4766, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] umount2("./4764", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4764", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4764/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4764/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4764/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4764") = 0 [pid 297] mkdir("./4765", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4767 [pid 296] mkdir("./4714", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4716 ./strace-static-x86_64: Process 24167 attached ./strace-static-x86_64: Process 24166 attached [pid 24164] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4665, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24167] set_robust_list(0x555575bed660, 24) = 0 [pid 24167] chdir("./4714") = 0 [pid 24167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24167] setpgid(0, 0) = 0 [pid 24167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24167] write(3, "1000", 4) = 4 [pid 24167] close(3) = 0 executing program [pid 24167] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24167] write(1, "executing program\n", 18) = 18 [pid 24167] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24167] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24167] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24167] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24167] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24167] close(3) = 0 [pid 24167] close(4 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4663", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4663", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4663/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4663/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4663/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4663") = 0 [pid 295] mkdir("./4664", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24166] set_robust_list(0x555575bed660, 24 [pid 24163] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4909, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4666 [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24168 attached [pid 24168] set_robust_list(0x555575bed660, 24) = 0 [pid 24168] chdir("./4664") = 0 [pid 24168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24168] setpgid(0, 0) = 0 [pid 24168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24168] write(3, "1000", 4) = 4 [pid 24168] close(3) = 0 [pid 24168] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24168] write(1, "executing program\n", 18) = 18 [pid 24168] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24166] <... set_robust_list resumed>) = 0 [pid 24166] chdir("./4765") = 0 [pid 24166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24166] setpgid(0, 0) = 0 [pid 24166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24166] write(3, "1000", 4) = 4 [pid 24166] close(3) = 0 [pid 24166] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24166] write(1, "executing program\n", 18) = 18 [pid 24166] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4907", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4907", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4907/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24167] <... close resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24167] close(5 [pid 300] newfstatat(AT_FDCWD, "./4907/binderfs", [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24167] close(6 [pid 300] unlink("./4907/binderfs" [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 24167] close(7 [pid 300] getdents64(3, [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24167] close(8 [pid 300] close(3 [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 24167] close(9 [pid 300] rmdir("./4907" [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 24167] close(10 [pid 24165] +++ killed by SIGKILL +++ [pid 300] mkdir("./4908", 0777 [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4812, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24168] <... openat resumed>) = 3 [pid 24167] close(11 [pid 24166] <... openat resumed>) = 3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24168] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24166] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}./strace-static-x86_64: Process 24169 attached [pid 24168] <... ioctl resumed>) = 0 [pid 24167] close(12 [pid 24166] <... ioctl resumed>) = 0 [pid 24169] set_robust_list(0x555575bed660, 24 [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24166] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4910 [pid 24167] close(13 [pid 24166] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24166] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24167] close(14 [pid 24168] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24166] <... openat resumed>) = 4 [pid 24167] close(15 executing program [pid 24166] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24168] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24168] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24166] <... write resumed>) = 8784 [pid 24168] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 24169] <... set_robust_list resumed>) = 0 [pid 24169] chdir("./4908") = 0 [pid 24169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24169] setpgid(0, 0) = 0 [pid 24169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24169] write(3, "1000", 4) = 4 [pid 24169] close(3) = 0 [pid 24169] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24169] write(1, "executing program\n", 18) = 18 [pid 24169] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24169] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24169] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24169] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24169] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24169] close(3) = 0 [pid 24169] close(4 [pid 24167] close(16) = -1 EBADF (Bad file descriptor) [pid 24167] close(17) = -1 EBADF (Bad file descriptor) [pid 24167] close(18) = -1 EBADF (Bad file descriptor) [pid 24167] close(19) = -1 EBADF (Bad file descriptor) [pid 24167] close(20) = -1 EBADF (Bad file descriptor) [pid 24167] close(21) = -1 EBADF (Bad file descriptor) [pid 24167] close(22) = -1 EBADF (Bad file descriptor) [pid 24167] close(23) = -1 EBADF (Bad file descriptor) [pid 24167] close(24) = -1 EBADF (Bad file descriptor) [pid 24167] close(25) = -1 EBADF (Bad file descriptor) [pid 24167] close(26) = -1 EBADF (Bad file descriptor) [pid 24167] close(27) = -1 EBADF (Bad file descriptor) [pid 24167] close(28) = -1 EBADF (Bad file descriptor) [pid 24167] close(29) = -1 EBADF (Bad file descriptor) [pid 24167] exit_group(0) = ? [pid 24167] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] umount2("./4714", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24168] +++ killed by SIGKILL +++ [pid 24169] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24169] close(5 [pid 296] openat(AT_FDCWD, "./4714", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4666, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24169] close(6 [pid 296] newfstatat(3, "", [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24169] close(7 [pid 296] getdents64(3, [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24169] close(8 [pid 296] umount2("./4714/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24169] close(9 [pid 296] newfstatat(AT_FDCWD, "./4714/binderfs", [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24169] close(10 [pid 296] unlink("./4714/binderfs" [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 24169] close(11 [pid 296] getdents64(3, [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24169] close(12 [pid 296] close(3 [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 24169] close(13 [pid 296] rmdir("./4714" [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 24169] close(14 [pid 296] mkdir("./4715", 0777 [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 24169] close(15 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24169] close(16 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4717 [pid 24169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24169] close(17) = -1 EBADF (Bad file descriptor) [pid 24169] close(18) = -1 EBADF (Bad file descriptor) [pid 24169] close(19) = -1 EBADF (Bad file descriptor) [ 466.091778][ T510] tty tty1: SAK: killed process 24162 (syz-executor133): by fd#3 [ 466.100435][ T510] tty tty1: SAK: killed process 24163 (syz-executor133): by fd#3 [ 466.100468][ T510] tty tty1: SAK: killed process 24164 (syz-executor133): by fd#3 [ 466.100483][ T510] tty tty1: SAK: killed process 24165 (syz-executor133): by fd#3 [ 466.128474][ T301] tty tty1: SAK: killed process 24166 (syz-executor133): by fd#3 [pid 24169] close(20) = -1 EBADF (Bad file descriptor) [pid 24169] close(21) = -1 EBADF (Bad file descriptor) [pid 24169] close(22) = -1 EBADF (Bad file descriptor) [pid 24169] close(23) = -1 EBADF (Bad file descriptor) [pid 24169] close(24) = -1 EBADF (Bad file descriptor) [pid 24169] close(25) = -1 EBADF (Bad file descriptor) [pid 24169] close(26) = -1 EBADF (Bad file descriptor) [pid 24169] close(27) = -1 EBADF (Bad file descriptor) [pid 24169] close(28) = -1 EBADF (Bad file descriptor) [pid 24169] close(29) = -1 EBADF (Bad file descriptor) [pid 24169] exit_group(0) = ? [pid 299] umount2("./4810", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4810", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", [pid 24169] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4810/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4810/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4810/binderfs") = 0 [pid 299] getdents64(3, [pid 295] <... restart_syscall resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4810") = 0 [pid 295] umount2("./4664", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] mkdir("./4811", 0777) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24170 attached [pid 295] openat(AT_FDCWD, "./4664", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 24171 attached [pid 24166] +++ killed by SIGKILL +++ [pid 24171] set_robust_list(0x555575bed660, 24 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4813 [pid 295] <... openat resumed>) = 3 [pid 24171] <... set_robust_list resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4767, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] newfstatat(3, "", [pid 24171] chdir("./4811" [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24171] <... chdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24171] setpgid(0, 0 [pid 295] getdents64(3, [pid 24171] <... setpgid resumed>) = 0 [pid 24170] set_robust_list(0x555575bed660, 24 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24170] <... set_robust_list resumed>) = 0 [pid 295] umount2("./4664/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24171] <... openat resumed>) = 3 [pid 24170] chdir("./4715" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24170] <... chdir resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4664/binderfs", [pid 24170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24170] <... prctl resumed>) = 0 [pid 295] unlink("./4664/binderfs" [pid 24171] write(3, "1000", 4 [pid 24170] setpgid(0, 0 [pid 295] <... unlink resumed>) = 0 [pid 24171] <... write resumed>) = 4 [pid 24171] close(3) = 0 [pid 295] getdents64(3, [pid 24171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24171] write(1, "executing program\n", 18 [pid 24170] <... setpgid resumed>) = 0 [pid 295] close(3 [pid 24171] <... write resumed>) = 18 [pid 24171] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 295] <... close resumed>) = 0 [pid 24171] <... openat resumed>) = 3 [pid 24170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] rmdir("./4664" [pid 24171] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24170] <... openat resumed>) = 3 [pid 295] <... rmdir resumed>) = 0 [pid 24171] <... ioctl resumed>) = 0 [pid 24170] write(3, "1000", 4 [pid 295] mkdir("./4665", 0777 [pid 24171] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24171] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24170] <... write resumed>) = 4 [pid 295] <... mkdir resumed>) = 0 [pid 24171] <... openat resumed>) = 4 [pid 24171] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24170] close(3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24170] <... close resumed>) = 0 [pid 24170] symlink("/dev/binderfs", "./binderfs" [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4667 [pid 24170] <... symlink resumed>) = 0 executing program [pid 24170] write(1, "executing program\n", 18) = 18 [pid 24170] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24170] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24170] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24170] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24171] <... write resumed>) = ? [pid 24170] <... openat resumed>) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 24170] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24172 attached [pid 24172] set_robust_list(0x555575bed660, 24) = 0 [pid 300] umount2("./4908", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24172] chdir("./4665" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24172] <... chdir resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4908", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... openat resumed>) = 3 [pid 24172] <... prctl resumed>) = 0 [pid 300] newfstatat(3, "", [pid 24172] setpgid(0, 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24172] <... setpgid resumed>) = 0 [pid 300] getdents64(3, [pid 24172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24172] <... openat resumed>) = 3 [pid 300] umount2("./4908/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24172] write(3, "1000", 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24172] <... write resumed>) = 4 [pid 300] newfstatat(AT_FDCWD, "./4908/binderfs", [pid 24172] close(3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24172] <... close resumed>) = 0 [pid 300] unlink("./4908/binderfs"executing program [pid 24172] symlink("/dev/binderfs", "./binderfs" [pid 300] <... unlink resumed>) = 0 [pid 24172] <... symlink resumed>) = 0 [pid 300] getdents64(3, [pid 24172] write(1, "executing program\n", 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24172] <... write resumed>) = 18 [pid 300] close(3 [pid 24172] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... close resumed>) = 0 [pid 24172] <... openat resumed>) = 3 [pid 300] rmdir("./4908" [pid 24172] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... rmdir resumed>) = 0 [pid 24172] <... ioctl resumed>) = 0 [pid 300] mkdir("./4909", 0777 [pid 24172] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... mkdir resumed>) = 0 [pid 24172] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24172] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] umount2("./4765", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24172] <... openat resumed>) = 4 [pid 24171] +++ killed by SIGKILL +++ [pid 24170] <... write resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4911 [pid 24172] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4813, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24172] <... write resumed>) = 8784 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24172] close(3) = 0 [pid 24172] close(4./strace-static-x86_64: Process 24173 attached [pid 24173] set_robust_list(0x555575bed660, 24) = 0 [pid 24173] chdir("./4909") = 0 [pid 24173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4811", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4811", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4811/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4811/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4811/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24173] setpgid(0, 0 [pid 299] close(3 [pid 24173] <... setpgid resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 24173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rmdir("./4811" [pid 24173] <... openat resumed>) = 3 [pid 299] <... rmdir resumed>) = 0 [pid 299] mkdir("./4812", 0777 [pid 24173] write(3, "1000", 4 [pid 299] <... mkdir resumed>) = 0 [pid 24173] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24173] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4814 executing program [pid 24173] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24173] write(1, "executing program\n", 18) = 18 [pid 24172] <... close resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24173] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24172] close(5 [pid 24173] <... openat resumed>) = 3 [pid 24172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4765", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24173] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24172] close(6 [pid 24173] <... ioctl resumed>) = 0 [pid 24172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 24173] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24172] close(7 [pid 297] newfstatat(3, "", [pid 24173] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24170] +++ killed by SIGKILL +++ [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 24174 attached [pid 24173] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24172] close(8 [pid 24174] set_robust_list(0x555575bed660, 24 [pid 24173] <... openat resumed>) = ? [pid 24172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24172] close(9) = -1 EBADF (Bad file descriptor) [pid 24172] close(10) = -1 EBADF (Bad file descriptor) [pid 24172] close(11) = -1 EBADF (Bad file descriptor) [pid 24172] close(12) = -1 EBADF (Bad file descriptor) [pid 24172] close(13) = -1 EBADF (Bad file descriptor) [pid 24172] close(14) = -1 EBADF (Bad file descriptor) [pid 24172] close(15) = -1 EBADF (Bad file descriptor) [pid 24172] close(16) = -1 EBADF (Bad file descriptor) [pid 24172] close(17) = -1 EBADF (Bad file descriptor) [pid 24172] close(18) = -1 EBADF (Bad file descriptor) [pid 24172] close(19) = -1 EBADF (Bad file descriptor) [pid 24172] close(20) = -1 EBADF (Bad file descriptor) [pid 24172] close(21) = -1 EBADF (Bad file descriptor) [pid 24172] close(22) = -1 EBADF (Bad file descriptor) [pid 24172] close(23) = -1 EBADF (Bad file descriptor) [pid 24172] close(24) = -1 EBADF (Bad file descriptor) [pid 24172] close(25) = -1 EBADF (Bad file descriptor) [pid 24172] close(26) = -1 EBADF (Bad file descriptor) [pid 24172] close(27) = -1 EBADF (Bad file descriptor) [pid 24172] close(28) = -1 EBADF (Bad file descriptor) [pid 24172] close(29) = -1 EBADF (Bad file descriptor) [pid 24172] exit_group(0) = ? [pid 24172] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4717, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24174] <... set_robust_list resumed>) = 0 [pid 24174] chdir("./4812") = 0 [pid 24174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24174] setpgid(0, 0) = 0 [pid 24174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24174] write(3, "1000", 4) = 4 executing program [pid 24174] close(3) = 0 [pid 24174] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24174] write(1, "executing program\n", 18) = 18 [pid 24174] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4765/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24174] <... openat resumed>) = 3 [pid 24173] +++ killed by SIGKILL +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24174] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] newfstatat(AT_FDCWD, "./4765/binderfs", [pid 24174] <... ioctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4911, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24174] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24174] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 297] unlink("./4765/binderfs" [pid 24174] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 297] <... unlink resumed>) = 0 [pid 24174] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] getdents64(3, [pid 295] <... restart_syscall resumed>) = 0 [pid 24174] <... write resumed>) = 8784 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] umount2("./4665", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4665", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4665/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4665/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4665/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4665") = 0 [pid 295] mkdir("./4666", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4668 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4715", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4715", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [ 466.128505][ T301] tty tty1: SAK: killed process 24168 (syz-executor133): by fd#3 [ 466.151621][ T416] tty tty1: SAK: killed process 24171 (syz-executor133): by fd#3 [ 466.160097][ T510] tty tty1: SAK: killed process 24170 (syz-executor133): by fd#3 [ 466.160124][ T510] tty tty1: SAK: killed process 24171 (syz-executor133): by fd#3 [ 466.178330][ T510] tty tty1: SAK: killed process 24173 (syz-executor133): by fd#3 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4715/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4715/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4715/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4715") = 0 [pid 296] mkdir("./4716", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4718 ./strace-static-x86_64: Process 24176 attached [pid 24176] set_robust_list(0x555575bed660, 24) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] close(3) = 0 [pid 24176] chdir("./4716") = 0 [pid 24174] +++ killed by SIGKILL +++ [pid 297] rmdir("./4765"./strace-static-x86_64: Process 24175 attached [pid 300] umount2("./4909", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4814, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... rmdir resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4909", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24175] set_robust_list(0x555575bed660, 24 [pid 297] mkdir("./4766", 0777 [pid 24176] <... prctl resumed>) = 0 [pid 24175] <... set_robust_list resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 299] umount2("./4812", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... mkdir resumed>) = 0 [pid 24176] setpgid(0, 0 [pid 24175] chdir("./4666" [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24176] <... setpgid resumed>) = 0 [pid 24175] <... chdir resumed>) = 0 [pid 300] getdents64(3, [pid 299] openat(AT_FDCWD, "./4812", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 24177 attached [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... openat resumed>) = 3 [pid 24177] set_robust_list(0x555575bed660, 24 [pid 24176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] umount2("./4909/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(3, "", [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4768 [pid 24175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] newfstatat(AT_FDCWD, "./4909/binderfs", [pid 299] getdents64(3, [pid 24177] <... set_robust_list resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] unlink("./4909/binderfs" [pid 299] umount2("./4812/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24177] chdir("./4766" [pid 300] <... unlink resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] getdents64(3, [pid 299] newfstatat(AT_FDCWD, "./4812/binderfs", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] close(3 [pid 299] unlink("./4812/binderfs" [pid 300] <... close resumed>) = 0 [pid 24177] <... chdir resumed>) = 0 [pid 300] rmdir("./4909" [pid 299] <... unlink resumed>) = 0 [pid 24177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rmdir resumed>) = 0 [pid 299] getdents64(3, [pid 300] mkdir("./4910", 0777 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24177] <... prctl resumed>) = 0 [pid 24177] setpgid(0, 0 [pid 300] <... mkdir resumed>) = 0 [pid 299] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... close resumed>) = 0 [pid 24177] <... setpgid resumed>) = 0 [pid 24177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24177] write(3, "1000", 4) = 4 [pid 299] rmdir("./4812" [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4912 [pid 24177] close(3 [pid 299] <... rmdir resumed>) = 0 executing program [pid 24177] <... close resumed>) = 0 [pid 299] mkdir("./4813", 0777 [pid 24177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24177] write(1, "executing program\n", 18) = 18 [pid 24177] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 299] <... mkdir resumed>) = 0 [pid 24177] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24177] <... ioctl resumed>) = 0 [pid 24177] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24177] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24177] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24179 attached ./strace-static-x86_64: Process 24178 attached [pid 24176] <... openat resumed>) = 3 [pid 24175] <... prctl resumed>) = 0 [ 466.188180][ T416] tty tty1: SAK: killed process 24174 (syz-executor133): by fd#3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4815 [pid 24179] set_robust_list(0x555575bed660, 24 [pid 24178] set_robust_list(0x555575bed660, 24 [pid 24176] write(3, "1000", 4 [pid 24175] setpgid(0, 0 [pid 24179] <... set_robust_list resumed>) = 0 [pid 24178] <... set_robust_list resumed>) = 0 [pid 24176] <... write resumed>) = 4 [pid 24175] <... setpgid resumed>) = 0 [pid 24179] chdir("./4813" [pid 24178] chdir("./4910" [pid 24177] <... write resumed>) = ? [pid 24176] close(3 [pid 24175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24179] <... chdir resumed>) = 0 [pid 24178] <... chdir resumed>) = 0 [pid 24176] <... close resumed>) = 0 [pid 24175] <... openat resumed>) = 3 [pid 24179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24177] +++ killed by SIGKILL +++ [pid 24176] symlink("/dev/binderfs", "./binderfs" [pid 24175] write(3, "1000", 4 [pid 24179] <... prctl resumed>) = 0 [pid 24176] <... symlink resumed>) = 0 [pid 24175] <... write resumed>) = 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4768, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 24179] setpgid(0, 0) = 0 [pid 24179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24178] <... prctl resumed>) = 0 [pid 24176] write(1, "executing program\n", 18executing program [pid 24175] close(3 [pid 297] umount2("./4766", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24179] <... openat resumed>) = 3 [pid 24178] setpgid(0, 0 [pid 24176] <... write resumed>) = 18 [pid 24175] <... close resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24179] write(3, "1000", 4 [pid 24178] <... setpgid resumed>) = 0 [pid 24176] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24175] symlink("/dev/binderfs", "./binderfs" [pid 297] openat(AT_FDCWD, "./4766", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24179] <... write resumed>) = 4 [pid 24179] close(3 [pid 24178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24176] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 24179] <... close resumed>) = 0 [pid 24175] <... symlink resumed>) = 0 [pid 24179] symlink("/dev/binderfs", "./binderfs"executing program [pid 24178] <... openat resumed>) = 3 [pid 24176] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24175] write(1, "executing program\n", 18 [pid 297] newfstatat(3, "", [pid 24179] <... symlink resumed>) = 0 [pid 24178] write(3, "1000", 4 [pid 24176] <... ioctl resumed>) = 0 [pid 24175] <... write resumed>) = 18 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24176] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24175] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] getdents64(3, [pid 24176] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24175] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24179] write(1, "executing program\n", 18 [pid 24178] <... write resumed>) = 4 [pid 24176] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24175] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] umount2("./4766/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24176] <... openat resumed>) = 4 [pid 24175] <... ioctl resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24176] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24175] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] newfstatat(AT_FDCWD, "./4766/binderfs", [pid 24179] <... write resumed>) = 18 [pid 24178] close(3 [pid 24176] <... write resumed>) = 8784 [pid 24179] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24178] <... close resumed>) = 0 [pid 24179] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24178] symlink("/dev/binderfs", "./binderfs" [pid 24179] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24178] <... symlink resumed>) = 0 [pid 24179] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 executing program [pid 24178] write(1, "executing program\n", 18 [pid 24179] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24178] <... write resumed>) = 18 [pid 24179] close(3) = 0 [pid 24178] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24179] close(4 [pid 24178] <... openat resumed>) = 3 [pid 24178] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24178] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24178] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24178] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24178] close(3) = 0 [pid 24178] close(4 [pid 24175] <... ioctl resumed>) = ? [pid 24175] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4668, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4666", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4666", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 24179] <... close resumed>) = 0 [pid 24178] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(3, "", [pid 24179] close(5 [pid 24178] close(5 [pid 297] unlink("./4766/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 24179] close(6 [pid 24178] close(6 [pid 297] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] umount2("./4666/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24179] close(7 [pid 24178] close(7 [pid 297] close(3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4666/binderfs", [pid 24179] close(8 [pid 24178] close(8 [pid 297] rmdir("./4766" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 295] unlink("./4666/binderfs" [pid 24179] close(9 [pid 24178] close(9 [pid 297] mkdir("./4767", 0777 [pid 295] <... unlink resumed>) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 295] getdents64(3, [pid 24179] close(10 [pid 24178] close(10 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 24179] close(11 [pid 24178] close(11 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4769 [pid 295] <... close resumed>) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4666" [pid 24179] close(12 [pid 24178] close(12 [pid 295] <... rmdir resumed>) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4667", 0777./strace-static-x86_64: Process 24180 attached [pid 24179] close(13 [pid 24178] close(13 [pid 24176] +++ killed by SIGKILL +++ [pid 295] <... mkdir resumed>) = 0 [pid 24180] set_robust_list(0x555575bed660, 24 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4718, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24180] <... set_robust_list resumed>) = 0 [pid 24179] close(14 [pid 24178] close(14 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24180] chdir("./4767"./strace-static-x86_64: Process 24181 attached ) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 24179] close(15 [pid 24178] close(15 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4669 [pid 24181] set_robust_list(0x555575bed660, 24 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24181] <... set_robust_list resumed>) = 0 [pid 24180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24179] close(16 [pid 24178] close(16 [pid 296] umount2("./4716", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24180] <... prctl resumed>) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24181] chdir("./4667" [pid 24180] setpgid(0, 0 [pid 24179] close(17 [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24181] <... chdir resumed>) = 0 [pid 24180] <... setpgid resumed>) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24178] close(17 [pid 296] openat(AT_FDCWD, "./4716", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24179] close(18 [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] close(18 [pid 296] newfstatat(3, "", [pid 24181] <... prctl resumed>) = 0 [pid 24179] close(19 [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24181] setpgid(0, 0 [pid 24178] close(19 [pid 24179] close(20 [pid 24181] <... setpgid resumed>) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24179] close(21 [pid 24178] close(20 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24179] close(22 [pid 24178] close(21 [pid 296] umount2("./4716/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24179] close(23 [pid 24178] close(22 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4716/binderfs", [pid 24181] <... openat resumed>) = 3 [pid 24179] close(24 [pid 24178] close(23 [pid 24181] write(3, "1000", 4 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24181] <... write resumed>) = 4 [pid 24179] close(25 [pid 24178] close(24 [pid 296] unlink("./4716/binderfs" [pid 24181] close(3 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24179] close(26 [pid 296] <... unlink resumed>) = 0 [pid 24178] close(25 [pid 24181] <... close resumed>) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24181] symlink("/dev/binderfs", "./binderfs" [pid 24179] close(27 [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24180] <... openat resumed>) = 3 [pid 24179] close(28 [pid 24178] close(26 [pid 296] close(3 [pid 24180] write(3, "1000", 4 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24181] <... symlink resumed>) = 0 [pid 24180] <... write resumed>) = 4 [pid 24179] close(29 [pid 296] <... close resumed>) = 0 [pid 24181] write(1, "executing program\n", 18 [pid 24180] close(3 [pid 24179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] close(27 [pid 296] rmdir("./4716" [pid 24180] <... close resumed>) = 0 [pid 24180] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 24179] exit_group(0 [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24181] <... write resumed>) = 18 [pid 24180] <... symlink resumed>) = 0 [pid 24179] <... exit_group resumed>) = ? [pid 24178] close(28 [pid 296] <... rmdir resumed>) = 0 [pid 24180] write(1, "executing program\n", 18) = 18 [pid 24180] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24180] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24180] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24179] +++ exited with 0 +++ [pid 24181] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24180] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] mkdir("./4717", 0777 [pid 24180] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24178] close(29 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24181] <... openat resumed>) = 3 [pid 24180] <... openat resumed>) = 4 [pid 24178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 24180] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24181] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24178] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24181] <... ioctl resumed>) = ? [pid 24178] <... exit_group resumed>) = ? [pid 24181] +++ killed by SIGKILL +++ [pid 24178] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4719 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4669, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24180] <... write resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4667", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] umount2("./4910", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] openat(AT_FDCWD, "./4667", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... openat resumed>) = 3 [pid 300] openat(AT_FDCWD, "./4910", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] newfstatat(3, "", [pid 300] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] newfstatat(3, "", [pid 295] getdents64(3, [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] getdents64(3, [pid 295] umount2("./4667/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] umount2("./4910/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(AT_FDCWD, "./4667/binderfs", [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] newfstatat(AT_FDCWD, "./4910/binderfs", [pid 295] unlink("./4667/binderfs" [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... unlink resumed>) = 0 [pid 300] unlink("./4910/binderfs" [pid 295] getdents64(3, [pid 300] <... unlink resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] getdents64(3, [pid 295] close(3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... close resumed>) = 0 [pid 300] close(3 [pid 295] rmdir("./4667" [pid 300] <... close resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 300] rmdir("./4910" [pid 295] mkdir("./4668", 0777 [pid 300] <... rmdir resumed>) = 0 [ 466.213246][ T510] tty tty1: SAK: killed process 24177 (syz-executor133): by fd#3 [ 466.226520][ T416] tty tty1: SAK: killed process 24175 (syz-executor133): by fd#3 [ 466.226552][ T416] tty tty1: SAK: killed process 24176 (syz-executor133): by fd#3 [ 466.250146][ T416] tty tty1: SAK: killed process 24180 (syz-executor133): by fd#3 [pid 295] <... mkdir resumed>) = 0 [pid 300] mkdir("./4911", 0777 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... mkdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4670 ./strace-static-x86_64: Process 24184 attached ./strace-static-x86_64: Process 24183 attached ./strace-static-x86_64: Process 24182 attached [pid 24184] set_robust_list(0x555575bed660, 24 [pid 24183] set_robust_list(0x555575bed660, 24 [pid 24182] set_robust_list(0x555575bed660, 24 [pid 24180] +++ killed by SIGKILL +++ [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4913 [pid 24184] <... set_robust_list resumed>) = 0 [pid 24183] <... set_robust_list resumed>) = 0 [pid 24182] <... set_robust_list resumed>) = 0 [pid 299] umount2("./4813", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4769, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24184] chdir("./4911" [pid 24183] chdir("./4668" [pid 24182] chdir("./4717" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24184] <... chdir resumed>) = 0 [pid 24183] <... chdir resumed>) = 0 [pid 24182] <... chdir resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4813", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... openat resumed>) = 3 [pid 24184] <... prctl resumed>) = 0 [pid 24183] <... prctl resumed>) = 0 [pid 24182] <... prctl resumed>) = 0 [pid 299] newfstatat(3, "", [pid 24184] setpgid(0, 0 [pid 24183] setpgid(0, 0 [pid 24182] setpgid(0, 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24184] <... setpgid resumed>) = 0 [pid 24183] <... setpgid resumed>) = 0 [pid 24182] <... setpgid resumed>) = 0 [pid 299] getdents64(3, [pid 24184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24184] <... openat resumed>) = 3 [pid 24183] <... openat resumed>) = 3 [pid 24182] <... openat resumed>) = 3 [pid 24184] write(3, "1000", 4 [pid 299] umount2("./4813/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24184] <... write resumed>) = 4 [pid 24183] write(3, "1000", 4 [pid 24182] write(3, "1000", 4 [pid 24184] close(3 [pid 24183] <... write resumed>) = 4 [pid 24182] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24184] <... close resumed>) = 0 [pid 24183] close(3 [pid 24182] close(3 [pid 299] newfstatat(AT_FDCWD, "./4813/binderfs", [pid 24184] symlink("/dev/binderfs", "./binderfs" [pid 24183] <... close resumed>) = 0 [pid 24182] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24184] <... symlink resumed>) = 0 [pid 24183] symlink("/dev/binderfs", "./binderfs" [pid 24182] symlink("/dev/binderfs", "./binderfs" [pid 299] unlink("./4813/binderfs" [pid 24184] write(1, "executing program\n", 18 [pid 24183] <... symlink resumed>) = 0 [pid 24182] <... symlink resumed>) = 0 [pid 24184] <... write resumed>) = 18 executing program executing program executing program [pid 24183] write(1, "executing program\n", 18 [pid 24182] write(1, "executing program\n", 18 [pid 299] <... unlink resumed>) = 0 [pid 24184] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24183] <... write resumed>) = 18 [pid 24182] <... write resumed>) = 18 [pid 299] getdents64(3, [pid 24184] <... openat resumed>) = 3 [pid 24183] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24182] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24184] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24183] <... openat resumed>) = 3 [pid 24182] <... openat resumed>) = 3 [pid 299] close(3 [pid 24184] <... ioctl resumed>) = 0 [pid 24183] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24182] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... close resumed>) = 0 [pid 24184] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24183] <... ioctl resumed>) = 0 [pid 24182] <... ioctl resumed>) = 0 [pid 299] rmdir("./4813" [pid 24184] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24183] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24182] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... rmdir resumed>) = 0 [pid 24184] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24183] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24182] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4814", 0777 [pid 24184] <... openat resumed>) = 4 [pid 24183] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24182] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... mkdir resumed>) = 0 [pid 24184] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24183] <... openat resumed>) = 4 [pid 24182] <... openat resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24184] <... write resumed>) = 8784 [pid 24183] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24182] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24184] close(3) = 0 [pid 24184] close(4 [pid 24183] <... write resumed>) = 8784 [pid 24184] <... close resumed>) = 0 [pid 24182] <... write resumed>) = 8784 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4816 [pid 24184] close(5) = -1 EBADF (Bad file descriptor) [pid 24184] close(6) = -1 EBADF (Bad file descriptor) [pid 24184] close(7) = -1 EBADF (Bad file descriptor) [pid 24184] close(8 [pid 297] <... restart_syscall resumed>) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24184] close(9) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4767", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24184] close(10 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4767", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24184] close(11 [pid 297] <... openat resumed>) = 3 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 24184] close(12 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24184] close(13 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4767/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24184] close(14 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4767/binderfs", [pid 24184] close(15 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4767/binderfs" [pid 24184] close(16 [pid 297] <... unlink resumed>) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24184] close(17 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] close(3 [pid 24184] close(18 [pid 297] <... close resumed>) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4767" [pid 24184] close(19 [pid 297] <... rmdir resumed>) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4768", 0777 [pid 24184] close(20 [pid 297] <... mkdir resumed>) = 0 [pid 24184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24184] close(21) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4770 [pid 24184] close(22) = -1 EBADF (Bad file descriptor) [pid 24184] close(23) = -1 EBADF (Bad file descriptor) [pid 24184] close(24) = -1 EBADF (Bad file descriptor) [pid 24184] close(25) = -1 EBADF (Bad file descriptor) [pid 24184] close(26) = -1 EBADF (Bad file descriptor) [pid 24184] close(27) = -1 EBADF (Bad file descriptor) [pid 24184] close(28) = -1 EBADF (Bad file descriptor) [pid 24184] close(29) = -1 EBADF (Bad file descriptor) [pid 24184] exit_group(0) = ? [pid 24184] +++ exited with 0 +++ [pid 24183] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4670, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24186 attached [pid 24186] set_robust_list(0x555575bed660, 24executing program ) = 0 ./strace-static-x86_64: Process 24185 attached [pid 24186] chdir("./4768") = 0 [pid 24186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24186] setpgid(0, 0) = 0 [pid 24186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24186] write(3, "1000", 4) = 4 [pid 24186] close(3) = 0 [pid 24186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24186] write(1, "executing program\n", 18) = 18 [pid 24186] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24185] set_robust_list(0x555575bed660, 24) = 0 [pid 24185] chdir("./4814") = 0 [pid 24185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... restart_syscall resumed>) = 0 [pid 24185] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 24185] setpgid(0, 0) = 0 [pid 295] umount2("./4668", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] umount2("./4911", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24185] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4668", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24185] write(3, "1000", 4 [pid 300] openat(AT_FDCWD, "./4911", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... openat resumed>) = 3 [pid 24185] <... write resumed>) = 4 [pid 300] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 24185] close(3 [pid 300] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24185] <... close resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 24185] symlink("/dev/binderfs", "./binderfs" [pid 300] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4668/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4911/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4668/binderfs", [pid 24185] <... symlink resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4911/binderfs", [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 24185] write(1, "executing program\n", 18 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4668/binderfs" [pid 300] unlink("./4911/binderfs" [pid 24182] +++ killed by SIGKILL +++ [pid 295] <... unlink resumed>) = 0 [pid 24186] <... openat resumed>) = 3 [pid 24185] <... write resumed>) = 18 [pid 300] <... unlink resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4719, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] getdents64(3, [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24185] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 300] close(3 [pid 295] close(3 [pid 300] <... close resumed>) = 0 [pid 24186] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24185] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] rmdir("./4911" [pid 295] <... close resumed>) = 0 [pid 24186] <... ioctl resumed>) = 0 [pid 24185] <... ioctl resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 295] rmdir("./4668" [pid 24185] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] mkdir("./4912", 0777 [pid 24185] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 24186] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... mkdir resumed>) = 0 [pid 295] mkdir("./4669", 0777 [pid 24185] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24186] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24186] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24186] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24187 attached ) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24187] set_robust_list(0x555575bed660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4914 [pid 24187] <... set_robust_list resumed>) = 0 [pid 296] umount2("./4717", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4671 [pid 24187] chdir("./4912" [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24187] <... chdir resumed>) = 0 [pid 296] openat(AT_FDCWD, "./4717", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... openat resumed>) = 3 [pid 24187] <... prctl resumed>) = 0 [pid 296] newfstatat(3, "", [pid 24187] setpgid(0, 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24187] <... setpgid resumed>) = 0 [pid 296] getdents64(3, [pid 24187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24187] <... openat resumed>) = 3 [pid 296] umount2("./4717/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24187] write(3, "1000", 4 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 24188 attached [pid 24187] <... write resumed>) = 4 [pid 24186] +++ killed by SIGKILL +++ [pid 24185] <... openat resumed>) = ? [pid 296] newfstatat(AT_FDCWD, "./4717/binderfs", [pid 24187] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24187] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4770, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] unlink("./4717/binderfs" [pid 24187] symlink("/dev/binderfs", "./binderfs" [pid 297] umount2("./4768", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... unlink resumed>) = 0 [pid 24187] <... symlink resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] getdents64(3, [pid 24187] write(1, "executing program\n", 18 [pid 297] openat(AT_FDCWD, "./4768", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24187] <... write resumed>) = 18 [pid 297] <... openat resumed>) = 3 [pid 296] close(3 [pid 24187] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] newfstatat(3, "", [pid 296] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] rmdir("./4717" [pid 297] getdents64(3, [pid 296] <... rmdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] mkdir("./4718", 0777 [pid 297] umount2("./4768/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... mkdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24188] set_robust_list(0x555575bed660, 24 [pid 297] newfstatat(AT_FDCWD, "./4768/binderfs", [pid 24188] <... set_robust_list resumed>) = 0 [pid 24188] chdir("./4669") = 0 [pid 24188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24188] setpgid(0, 0) = 0 [pid 24185] +++ killed by SIGKILL +++ [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24187] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4816, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4720 [pid 24188] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] unlink("./4768/binderfs" [pid 24188] write(3, "1000", 4) = 4 [pid 297] <... unlink resumed>) = 0 [pid 24188] close(3 [pid 24187] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] getdents64(3, [pid 24188] <... close resumed>) = 0 [pid 24187] <... ioctl resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24188] symlink("/dev/binderfs", "./binderfs" [pid 24187] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] close(3 [pid 24188] <... symlink resumed>) = 0 [pid 24187] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24188] write(1, "executing program\n", 18 [pid 297] <... close resumed>) = 0 [pid 24187] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24188] <... write resumed>) = 18 [pid 297] rmdir("./4768" [ 466.250176][ T416] tty tty1: SAK: killed process 24181 (syz-executor133): by fd#3 [ 466.274713][ T416] tty tty1: SAK: killed process 24182 (syz-executor133): by fd#3 [ 466.274743][ T416] tty tty1: SAK: killed process 24183 (syz-executor133): by fd#3 [ 466.296268][ T416] tty tty1: SAK: killed process 24185 (syz-executor133): by fd#3 [ 466.296309][ T416] tty tty1: SAK: killed process 24186 (syz-executor133): by fd#3 [pid 24188] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24187] <... openat resumed>) = 4 [pid 24188] <... openat resumed>) = 3 executing program [pid 297] <... rmdir resumed>) = 0 [pid 24187] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24188] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] mkdir("./4769", 0777 [pid 24188] <... ioctl resumed>) = 0 [pid 24188] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 24188] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24189 attached [pid 24189] set_robust_list(0x555575bed660, 24) = 0 [pid 24189] chdir("./4718") = 0 [pid 24189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24189] setpgid(0, 0) = 0 [pid 24189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24189] write(3, "1000", 4) = 4 [pid 24189] close(3) = 0 [pid 24189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24189] write(1, "executing program\n", 18) = 18 [pid 24189] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24189] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24189] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24189] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24187] <... write resumed>) = ? [pid 24188] <... openat resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 24188] +++ killed by SIGKILL +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] umount2("./4814", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4814", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4814/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4814/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4814/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4814") = 0 [pid 299] mkdir("./4815", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4817 [pid 24189] <... openat resumed>) = 4 [pid 24189] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24189] close(3) = 0 [pid 24189] close(4 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4771 ./strace-static-x86_64: Process 24191 attached [pid 24191] set_robust_list(0x555575bed660, 24) = 0 [pid 24191] chdir("./4769") = 0 [pid 24191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24191] setpgid(0, 0) = 0 [pid 24191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24191] write(3, "1000", 4) = 4 [pid 24191] close(3) = 0 [pid 24191] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24191] write(1, "executing program\n", 18executing program [pid 24189] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4671, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24189] close(5) = -1 EBADF (Bad file descriptor) [pid 24189] close(6) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24190 attached [pid 24189] close(7) = -1 EBADF (Bad file descriptor) [pid 24189] close(8) = -1 EBADF (Bad file descriptor) [pid 24189] close(9) = -1 EBADF (Bad file descriptor) [pid 24190] set_robust_list(0x555575bed660, 24 [pid 24191] <... write resumed>) = 18 [pid 24190] <... set_robust_list resumed>) = 0 [pid 24189] close(10 [pid 24191] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24187] +++ killed by SIGKILL +++ [pid 295] umount2("./4669", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24190] chdir("./4815" [pid 24189] close(11) = -1 EBADF (Bad file descriptor) [pid 24189] close(12) = -1 EBADF (Bad file descriptor) [pid 24189] close(13) = -1 EBADF (Bad file descriptor) [pid 24189] close(14) = -1 EBADF (Bad file descriptor) [pid 24189] close(15) = -1 EBADF (Bad file descriptor) [pid 24189] close(16) = -1 EBADF (Bad file descriptor) [pid 24189] close(17) = -1 EBADF (Bad file descriptor) [pid 24189] close(18) = -1 EBADF (Bad file descriptor) [pid 24189] close(19) = -1 EBADF (Bad file descriptor) [pid 24189] close(20) = -1 EBADF (Bad file descriptor) [pid 24189] close(21) = -1 EBADF (Bad file descriptor) [pid 24189] close(22) = -1 EBADF (Bad file descriptor) [pid 24189] close(23) = -1 EBADF (Bad file descriptor) [pid 24189] close(24) = -1 EBADF (Bad file descriptor) [pid 24189] close(25) = -1 EBADF (Bad file descriptor) [pid 24189] close(26) = -1 EBADF (Bad file descriptor) [pid 24189] close(27) = -1 EBADF (Bad file descriptor) [pid 24189] close(28) = -1 EBADF (Bad file descriptor) [pid 24189] close(29) = -1 EBADF (Bad file descriptor) [pid 24189] exit_group(0) = ? [pid 24191] <... openat resumed>) = 3 [pid 24190] <... chdir resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4914, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24189] +++ exited with 0 +++ [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] openat(AT_FDCWD, "./4669", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24190] <... prctl resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... openat resumed>) = 3 [pid 24190] setpgid(0, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] newfstatat(3, "", [pid 24190] <... setpgid resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24191] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24191] <... ioctl resumed>) = 0 [pid 24191] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24190] <... openat resumed>) = 3 [pid 295] umount2("./4669/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24190] write(3, "1000", 4 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4669/binderfs", [pid 24190] <... write resumed>) = 4 [pid 24190] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24191] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4669/binderfs" [pid 24190] <... close resumed>) = 0 [pid 24191] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24190] symlink("/dev/binderfs", "./binderfs" [pid 295] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 24191] <... openat resumed>) = 4 [pid 24190] <... symlink resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24191] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 295] close(3 [pid 24190] write(1, "executing program\n", 18 [pid 295] <... close resumed>) = 0 [pid 295] rmdir("./4669" [pid 24190] <... write resumed>) = 18 [pid 295] <... rmdir resumed>) = 0 [pid 24190] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] mkdir("./4670", 0777 [pid 24191] <... write resumed>) = ? [pid 24190] <... openat resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 24190] +++ killed by SIGKILL +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] umount2("./4912", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4672 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4912", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4912/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4912/binderfs", [pid 296] <... restart_syscall resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4912/binderfs") = 0 [pid 296] umount2("./4718", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] openat(AT_FDCWD, "./4718", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] close(3 [pid 296] <... openat resumed>) = 3 [pid 300] <... close resumed>) = 0 [pid 296] newfstatat(3, "", [pid 300] rmdir("./4912" [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 296] getdents64(3, [pid 300] mkdir("./4913", 0777 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... mkdir resumed>) = 0 [pid 296] umount2("./4718/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4718/binderfs", [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4915 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4718/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4718") = 0 [pid 296] mkdir("./4719", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4721 ./strace-static-x86_64: Process 24192 attached [pid 24192] set_robust_list(0x555575bed660, 24) = 0 [pid 24192] chdir("./4670") = 0 [pid 24192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24192] setpgid(0, 0) = 0 [pid 24192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24192] write(3, "1000", 4) = 4 [pid 24192] close(3) = 0 [pid 24192] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24192] write(1, "executing program\n", 18) = 18 [pid 24192] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24192] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24192] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24192] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24193 attached ) = 4 [pid 24191] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4817, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24194 attached [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24194] set_robust_list(0x555575bed660, 24 [pid 24193] set_robust_list(0x555575bed660, 24 [pid 24192] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... restart_syscall resumed>) = 0 [pid 24194] <... set_robust_list resumed>) = 0 [pid 24193] <... set_robust_list resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4771, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24194] chdir("./4719" [pid 24193] chdir("./4913" [pid 24192] <... write resumed>) = ? [pid 297] umount2("./4769", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24194] <... chdir resumed>) = 0 [pid 24193] <... chdir resumed>) = 0 [pid 299] umount2("./4815", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4769", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24194] <... prctl resumed>) = 0 [pid 24193] <... prctl resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4815", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... openat resumed>) = 3 [pid 24194] setpgid(0, 0 [pid 24193] setpgid(0, 0 [pid 299] <... openat resumed>) = 3 [pid 297] newfstatat(3, "", [pid 24194] <... setpgid resumed>) = 0 [pid 24193] <... setpgid resumed>) = 0 [pid 299] newfstatat(3, "", [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, [pid 24194] <... openat resumed>) = 3 [pid 24193] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24194] write(3, "1000", 4 [pid 24193] write(3, "1000", 4 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4769/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24194] <... write resumed>) = 4 [pid 24193] <... write resumed>) = 4 [pid 299] umount2("./4815/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24194] close(3 [pid 24193] close(3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4769/binderfs", [pid 24194] <... close resumed>) = 0 [pid 24193] <... close resumed>) = 0 [pid 299] newfstatat(AT_FDCWD, "./4815/binderfs", [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24194] symlink("/dev/binderfs", "./binderfs" [pid 24193] symlink("/dev/binderfs", "./binderfs"executing program [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4769/binderfs" [pid 24194] <... symlink resumed>) = 0 [pid 24193] <... symlink resumed>) = 0 [pid 299] unlink("./4815/binderfs" [pid 297] <... unlink resumed>) = 0 [pid 24194] write(1, "executing program\n", 18executing program [pid 24193] write(1, "executing program\n", 18 [pid 299] <... unlink resumed>) = 0 [pid 297] getdents64(3, [pid 24194] <... write resumed>) = 18 [pid 24193] <... write resumed>) = 18 [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24194] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24193] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3 [pid 24194] <... openat resumed>) = 3 [pid 24193] <... openat resumed>) = 3 [pid 24192] +++ killed by SIGKILL +++ [pid 299] close(3 [pid 297] <... close resumed>) = 0 [pid 24194] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24193] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... close resumed>) = 0 [pid 297] rmdir("./4769" [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4672, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24194] <... ioctl resumed>) = 0 [pid 24193] <... ioctl resumed>) = 0 [pid 299] rmdir("./4815" [pid 297] <... rmdir resumed>) = 0 [pid 24194] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24193] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... rmdir resumed>) = 0 [pid 297] mkdir("./4770", 0777 [pid 24194] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24193] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4816", 0777 [pid 297] <... mkdir resumed>) = 0 [pid 24194] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24193] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24194] <... openat resumed>) = 4 [pid 24193] <... openat resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] umount2("./4670", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24194] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24193] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] openat(AT_FDCWD, "./4670", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 24193] <... write resumed>) = 8784 [pid 295] newfstatat(3, "", [pid 24194] <... write resumed>) = 8784 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24193] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4818 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4772 [pid 295] getdents64(3, [pid 24193] <... close resumed>) = ? [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4670/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4670/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 466.315119][ T510] tty tty1: SAK: killed process 24187 (syz-executor133): by fd#3 [ 466.315149][ T510] tty tty1: SAK: killed process 24188 (syz-executor133): by fd#3 [ 466.337737][ T416] tty tty1: SAK: killed process 24190 (syz-executor133): by fd#3 [ 466.337772][ T416] tty tty1: SAK: killed process 24191 (syz-executor133): by fd#3 [ 466.354786][ T510] tty tty1: SAK: killed process 24192 (syz-executor133): by fd#3 [pid 295] unlink("./4670/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4670") = 0 [pid 295] mkdir("./4671", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4673 ./strace-static-x86_64: Process 24196 attached [pid 24196] set_robust_list(0x555575bed660, 24) = 0 [pid 24196] chdir("./4816") = 0 [pid 24196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24196] setpgid(0, 0) = 0 [pid 24196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24196] write(3, "1000", 4) = 4 [pid 24196] close(3) = 0 [pid 24196] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24196] write(1, "executing program\n", 18) = 18 [pid 24196] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24196] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24196] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24196] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24196] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 ./strace-static-x86_64: Process 24197 attached [pid 24197] set_robust_list(0x555575bed660, 24 [pid 24194] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 24195 attached [pid 24193] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4721, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4915, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24196] close(3 [pid 24197] <... set_robust_list resumed>) = 0 [pid 24197] chdir("./4671") = 0 [pid 24197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24197] setpgid(0, 0) = 0 [pid 24197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24197] write(3, "1000", 4) = 4 [pid 24197] close(3) = 0 [pid 24197] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24197] write(1, "executing program\n", 18) = 18 [pid 24197] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24195] set_robust_list(0x555575bed660, 24) = 0 [pid 24195] chdir("./4770") = 0 [pid 24195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24195] setpgid(0, 0) = 0 [pid 24195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24195] write(3, "1000", 4) = 4 [pid 24195] close(3) = 0 [pid 24195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24195] write(1, "executing program\n", 18) = 18 [pid 24195] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24196] <... close resumed>) = 0 [pid 24196] close(4 [pid 24197] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 24196] <... close resumed>) = 0 [pid 24195] <... openat resumed>) = 3 [pid 24196] close(5 [pid 24195] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... restart_syscall resumed>) = 0 [pid 24197] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4913", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24197] <... ioctl resumed>) = 0 [pid 24196] close(6 [pid 24195] <... ioctl resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4913", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24197] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24195] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] umount2("./4719", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24196] close(7 [pid 300] <... openat resumed>) = 3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4719", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24197] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24195] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24196] close(8 [pid 300] getdents64(3, [pid 296] newfstatat(3, "", [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24196] close(9 [pid 300] umount2("./4913/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24197] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24195] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24197] <... openat resumed>) = 4 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24195] <... openat resumed>) = 4 [pid 300] newfstatat(AT_FDCWD, "./4913/binderfs", [pid 296] getdents64(3, [pid 24197] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24196] close(10 executing program executing program [pid 24195] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4913/binderfs" [pid 296] umount2("./4719/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24196] close(11 [pid 300] <... unlink resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 296] newfstatat(AT_FDCWD, "./4719/binderfs", [pid 24196] close(12 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 296] unlink("./4719/binderfs" [pid 24196] close(13 [pid 300] <... close resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4913" [pid 296] getdents64(3, [pid 24196] close(14 [pid 300] <... rmdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4914", 0777 [pid 296] close(3 [pid 24196] close(15 [pid 300] <... mkdir resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] rmdir("./4719" [pid 24196] close(16 [pid 296] <... rmdir resumed>) = 0 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4916 [pid 296] mkdir("./4720", 0777 [pid 24196] close(17 [pid 296] <... mkdir resumed>) = 0 [pid 24196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24196] close(18) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4722 [pid 24196] close(19) = -1 EBADF (Bad file descriptor) [pid 24196] close(20) = -1 EBADF (Bad file descriptor) [pid 24196] close(21) = -1 EBADF (Bad file descriptor) [pid 24196] close(22) = -1 EBADF (Bad file descriptor) [pid 24196] close(23) = -1 EBADF (Bad file descriptor) [pid 24196] close(24) = -1 EBADF (Bad file descriptor) [pid 24196] close(25) = -1 EBADF (Bad file descriptor) [pid 24196] close(26) = -1 EBADF (Bad file descriptor) [pid 24196] close(27) = -1 EBADF (Bad file descriptor) [pid 24196] close(28) = -1 EBADF (Bad file descriptor) [pid 24196] close(29) = -1 EBADF (Bad file descriptor) [pid 24196] exit_group(0) = ? [pid 24196] +++ exited with 0 +++ ./strace-static-x86_64: Process 24199 attached [pid 24199] set_robust_list(0x555575bed660, 24) = 0 [pid 24199] chdir("./4720") = 0 [pid 24199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24199] setpgid(0, 0) = 0 [pid 24199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24199] write(3, "1000", 4) = 4 [pid 24199] close(3) = 0 [pid 24199] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 24198 attached [pid 24198] set_robust_list(0x555575bed660, 24) = 0 [pid 24198] chdir("./4914") = 0 [pid 24198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24198] setpgid(0, 0) = 0 [pid 24198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24199] write(1, "executing program\n", 18) = 18 [pid 24199] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24198] <... openat resumed>) = 3 [pid 24199] <... openat resumed>) = 3 [pid 24198] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24198] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24197] <... write resumed>) = ? [pid 24195] <... write resumed>) = ? [pid 24198] close(3) = 0 [pid 24199] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24198] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24199] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24199] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24198] write(1, "executing program\n", 18 [pid 24199] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24198] <... write resumed>) = 18 [pid 24198] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24199] <... write resumed>) = 8784 [pid 24198] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24199] close(3) = 0 [pid 24198] <... ioctl resumed>) = 0 [pid 24198] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24199] close(4 [pid 24198] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24198] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24198] close(3) = 0 [pid 24198] close(4 [pid 24195] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4772, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24199] <... close resumed>) = 0 [pid 24199] close(5) = -1 EBADF (Bad file descriptor) [pid 24199] close(6) = -1 EBADF (Bad file descriptor) [pid 24199] close(7 [pid 24198] <... close resumed>) = 0 [pid 24197] +++ killed by SIGKILL +++ [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24199] close(8) = -1 EBADF (Bad file descriptor) [pid 24199] close(9 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4673, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] umount2("./4816", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4816", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] umount2("./4770", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] getdents64(3, [pid 24199] close(10 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] openat(AT_FDCWD, "./4770", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4816/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24199] close(11 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... openat resumed>) = 3 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4816/binderfs", [pid 24199] close(12 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(3, "", [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(5 [pid 299] unlink("./4816/binderfs" [pid 24199] close(13 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(6 [pid 299] getdents64(3, [pid 24199] close(14 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(7 [pid 299] close(3 [pid 24199] close(15 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(8 [pid 299] rmdir("./4816" [pid 24199] close(16 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 297] umount2("./4770/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(9 [pid 299] mkdir("./4817", 0777 [pid 24199] close(17 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(10 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] newfstatat(AT_FDCWD, "./4770/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4770/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4770" [pid 24199] close(18 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(11 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4819 [pid 297] mkdir("./4771", 0777 [pid 24199] close(19 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(12 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24200 attached [pid 24199] close(20 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24200] set_robust_list(0x555575bed660, 24 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(13./strace-static-x86_64: Process 24201 attached [pid 24200] <... set_robust_list resumed>) = 0 [pid 24199] close(21 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4773 [pid 24200] chdir("./4817" [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(14 [pid 24200] <... chdir resumed>) = 0 [pid 24199] close(22 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(15 [pid 24200] <... prctl resumed>) = 0 [pid 24199] close(23 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24200] setpgid(0, 0 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(16 [pid 24200] <... setpgid resumed>) = 0 [pid 24199] close(24 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(17 [pid 24201] set_robust_list(0x555575bed660, 24 [pid 24200] <... openat resumed>) = 3 [pid 24199] close(25 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24200] write(3, "1000", 4 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(18 [pid 24200] <... write resumed>) = 4 [pid 24199] close(26 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24200] close(3 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(19 [pid 24200] <... close resumed>) = 0 [pid 24199] close(27 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4671", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24200] symlink("/dev/binderfs", "./binderfs" [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(20 [pid 24200] <... symlink resumed>) = 0 [pid 24199] close(28 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24200] write(1, "executing program\n", 18 [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24198] close(21 [pid 24200] <... write resumed>) = 18 [pid 24199] close(29 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4671", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24200] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] close(22 [pid 24201] <... set_robust_list resumed>) = 0 [pid 24199] exit_group(0 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 24201] chdir("./4771" [pid 24200] <... openat resumed>) = 3 [pid 24199] <... exit_group resumed>) = ? [pid 24198] close(23 [pid 295] newfstatat(3, "", [pid 24201] <... chdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] getdents64(3, [pid 24201] <... prctl resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24201] setpgid(0, 0 [pid 295] umount2("./4671/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24201] <... setpgid resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24199] +++ exited with 0 +++ [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4671/binderfs", [pid 24201] <... openat resumed>) = 3 [pid 24200] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24198] close(24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24201] write(3, "1000", 4 [pid 24200] <... ioctl resumed>) = 0 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] unlink("./4671/binderfs" [pid 24201] <... write resumed>) = 4 [pid 24200] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24198] close(25 [pid 24201] close(3 [pid 24200] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 24200] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24198] close(26 [pid 295] getdents64(3, [pid 24201] <... close resumed>) = 0 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [ 466.367113][ T416] tty tty1: SAK: killed process 24193 (syz-executor133): by fd#3 [ 466.367154][ T416] tty tty1: SAK: killed process 24194 (syz-executor133): by fd#3 [ 466.387919][ T301] tty tty1: SAK: killed process 24195 (syz-executor133): by fd#3 [ 466.387952][ T301] tty tty1: SAK: killed process 24197 (syz-executor133): by fd#3 executing program [pid 24201] symlink("/dev/binderfs", "./binderfs" [pid 24200] <... openat resumed>) = 4 [pid 24198] close(27 [pid 295] close(3 [pid 24200] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 24201] <... symlink resumed>) = 0 [pid 24198] close(28 [pid 295] rmdir("./4671") = 0 [pid 295] mkdir("./4672", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4674 ./strace-static-x86_64: Process 24202 attached [pid 24202] set_robust_list(0x555575bed660, 24) = 0 [pid 24202] chdir("./4672") = 0 [pid 24202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24202] setpgid(0, 0) = 0 [pid 24202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24202] write(3, "1000", 4) = 4 [pid 24202] close(3) = 0 [pid 24202] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24202] write(1, "executing program\n", 18) = 18 [pid 24202] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24202] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24202] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24202] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24200] <... write resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 executing program [pid 24201] write(1, "executing program\n", 18 [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24202] <... openat resumed>) = 4 [pid 24201] <... write resumed>) = 18 [pid 24198] close(29 [pid 296] umount2("./4720", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24202] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 executing program [pid 24201] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4720", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24201] <... openat resumed>) = 3 [pid 24198] exit_group(0 [pid 296] <... openat resumed>) = 3 [pid 24198] <... exit_group resumed>) = ? [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4720/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4720/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4720/binderfs") = 0 [pid 296] getdents64(3, [pid 24198] +++ exited with 0 +++ [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24201] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] close(3 [pid 24201] <... ioctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... close resumed>) = 0 [pid 296] rmdir("./4720") = 0 [pid 296] mkdir("./4721", 0777 [pid 24202] <... write resumed>) = ? [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4723 ./strace-static-x86_64: Process 24203 attached [pid 24203] set_robust_list(0x555575bed660, 24) = 0 [pid 24203] chdir("./4721") = 0 [pid 24203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24203] setpgid(0, 0) = 0 [pid 24203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24203] write(3, "1000", 4) = 4 [pid 24203] close(3) = 0 [pid 24203] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24203] write(1, "executing program\n", 18) = 18 [pid 24203] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24203] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24203] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24203] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24203] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24203] close(3) = 0 [pid 24203] close(4 [pid 24200] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4819, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24203] <... close resumed>) = 0 [pid 24203] close(5) = -1 EBADF (Bad file descriptor) [pid 24203] close(6 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4914", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24201] +++ killed by SIGKILL +++ [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4914", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4773, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... openat resumed>) = 3 [pid 297] umount2("./4771", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] newfstatat(3, "", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] openat(AT_FDCWD, "./4771", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] getdents64(3, [pid 297] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] newfstatat(3, "", [pid 300] umount2("./4914/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] getdents64(3, [pid 300] newfstatat(AT_FDCWD, "./4914/binderfs", [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4771/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] unlink("./4914/binderfs" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... unlink resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4771/binderfs", [pid 300] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] unlink("./4771/binderfs" [pid 300] close(3 [pid 297] <... unlink resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 300] rmdir("./4914" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 297] close(3 [pid 300] mkdir("./4915", 0777 [pid 297] <... close resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 297] rmdir("./4771" [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... rmdir resumed>) = 0 [pid 297] mkdir("./4772", 0777 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4917 [pid 297] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4774 [pid 24203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24203] close(7) = -1 EBADF (Bad file descriptor) [pid 24203] close(8) = -1 EBADF (Bad file descriptor) [pid 24203] close(9) = -1 EBADF (Bad file descriptor) [pid 24203] close(10) = -1 EBADF (Bad file descriptor) [pid 24203] close(11) = -1 EBADF (Bad file descriptor) [pid 24203] close(12) = -1 EBADF (Bad file descriptor) [pid 24203] close(13) = -1 EBADF (Bad file descriptor) [pid 24203] close(14) = -1 EBADF (Bad file descriptor) [pid 24203] close(15) = -1 EBADF (Bad file descriptor) [pid 24203] close(16) = -1 EBADF (Bad file descriptor) [pid 24203] close(17) = -1 EBADF (Bad file descriptor) [pid 24203] close(18) = -1 EBADF (Bad file descriptor) [pid 24203] close(19) = -1 EBADF (Bad file descriptor) [pid 24203] close(20) = -1 EBADF (Bad file descriptor) [pid 24203] close(21) = -1 EBADF (Bad file descriptor) [pid 24203] close(22) = -1 EBADF (Bad file descriptor) [pid 24203] close(23) = -1 EBADF (Bad file descriptor) [pid 24203] close(24) = -1 EBADF (Bad file descriptor) [pid 24203] close(25) = -1 EBADF (Bad file descriptor) [pid 24203] close(26) = -1 EBADF (Bad file descriptor) [pid 24203] close(27) = -1 EBADF (Bad file descriptor) [pid 24203] close(28 [pid 299] <... restart_syscall resumed>) = 0 [pid 24203] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24204 attached ./strace-static-x86_64: Process 24205 attached [pid 24204] set_robust_list(0x555575bed660, 24 [pid 24203] close(29) = -1 EBADF (Bad file descriptor) [pid 24203] exit_group(0) = ? [pid 24203] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24205] set_robust_list(0x555575bed660, 24) = 0 [pid 24205] chdir("./4772") = 0 [pid 24205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24205] setpgid(0, 0) = 0 [pid 24205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24205] write(3, "1000", 4) = 4 [pid 24205] close(3) = 0 [pid 24205] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24205] write(1, "executing program\n", 18) = 18 [pid 24205] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24205] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4721", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24205] <... ioctl resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24205] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] openat(AT_FDCWD, "./4721", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24205] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24205] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] newfstatat(3, "", [pid 24205] <... openat resumed>) = 4 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24205] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] getdents64(3, [pid 24205] <... write resumed>) = 8784 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24205] close(3 [pid 24204] <... set_robust_list resumed>) = 0 [pid 299] umount2("./4817", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4721/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24205] <... close resumed>) = 0 [pid 24204] chdir("./4915" [pid 24202] +++ killed by SIGKILL +++ [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24204] <... chdir resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4817", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24205] close(4 [pid 24204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... openat resumed>) = 3 [pid 296] newfstatat(AT_FDCWD, "./4721/binderfs", [pid 24205] <... close resumed>) = 0 [pid 24204] <... prctl resumed>) = 0 [pid 299] newfstatat(3, "", [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4674, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24204] setpgid(0, 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24205] close(5 [pid 24204] <... setpgid resumed>) = 0 [pid 299] getdents64(3, [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] unlink("./4721/binderfs" [pid 24204] <... openat resumed>) = 3 [pid 299] umount2("./4817/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24204] write(3, "1000", 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24205] close(6 [pid 24204] <... write resumed>) = 4 [pid 299] newfstatat(AT_FDCWD, "./4817/binderfs", [pid 296] <... unlink resumed>) = 0 [pid 24204] close(3 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] getdents64(3, [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24204] <... close resumed>) = 0 [pid 299] unlink("./4817/binderfs" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24204] symlink("/dev/binderfs", "./binderfs" [pid 299] <... unlink resumed>) = 0 executing program [pid 24205] close(7 [pid 24204] <... symlink resumed>) = 0 [pid 299] getdents64(3, [pid 296] close(3 [pid 24204] write(1, "executing program\n", 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24204] <... write resumed>) = 18 [pid 299] close(3 [pid 296] <... close resumed>) = 0 [pid 24204] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... close resumed>) = 0 [pid 296] rmdir("./4721" [pid 24205] close(8 [pid 24204] <... openat resumed>) = 3 [pid 299] rmdir("./4817" [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24204] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 24204] <... ioctl resumed>) = 0 [pid 299] mkdir("./4818", 0777 [pid 296] mkdir("./4722", 0777 [pid 24205] close(9 [pid 24204] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... mkdir resumed>) = 0 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24204] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 24205] close(10 [pid 24204] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24206 attached [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24204] <... openat resumed>) = 4 [pid 24206] set_robust_list(0x555575bed660, 24 [pid 24204] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4820 ./strace-static-x86_64: Process 24207 attached [pid 24205] close(11 [pid 24207] set_robust_list(0x555575bed660, 24 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4724 [pid 24207] <... set_robust_list resumed>) = 0 [pid 24205] close(12 [pid 24207] chdir("./4722" [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24207] <... chdir resumed>) = 0 [pid 24205] close(13 [pid 24207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24207] <... prctl resumed>) = 0 [pid 24205] close(14 [pid 24207] setpgid(0, 0 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24207] <... setpgid resumed>) = 0 [pid 24205] close(15 [pid 24207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24207] <... openat resumed>) = 3 [pid 24205] close(16 [pid 295] umount2("./4672", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24207] write(3, "1000", 4 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24207] <... write resumed>) = 4 [pid 24205] close(17 [pid 295] openat(AT_FDCWD, "./4672", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24207] close(3 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 24207] <... close resumed>) = 0 [pid 24205] close(18 [pid 295] newfstatat(3, "", [pid 24207] symlink("/dev/binderfs", "./binderfs" [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24207] <... symlink resumed>) = 0 [pid 24205] close(19 [pid 295] getdents64(3, executing program [pid 24207] write(1, "executing program\n", 18 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24207] <... write resumed>) = 18 [pid 24206] <... set_robust_list resumed>) = 0 [pid 24205] close(20 [pid 24204] <... write resumed>) = ? [pid 295] umount2("./4672/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24207] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24206] chdir("./4818" [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24207] <... openat resumed>) = 3 [pid 24206] <... chdir resumed>) = 0 [pid 24205] close(21 [pid 24204] +++ killed by SIGKILL +++ [pid 295] newfstatat(AT_FDCWD, "./4672/binderfs", [pid 24206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24206] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4917, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24205] close(22 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24207] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24206] setpgid(0, 0 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] unlink("./4672/binderfs" [pid 24207] <... ioctl resumed>) = 0 [pid 24206] <... setpgid resumed>) = 0 [pid 24205] close(23 [pid 24207] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... unlink resumed>) = 0 [pid 24207] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24206] <... openat resumed>) = 3 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24206] write(3, "1000", 4) = 4 [pid 24206] close(3 [pid 24205] close(24 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24207] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24206] <... close resumed>) = 0 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24206] symlink("/dev/binderfs", "./binderfs" [pid 24205] close(25 [pid 295] close(3 [pid 24207] <... openat resumed>) = 4 [pid 24206] <... symlink resumed>) = 0 executing program [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24206] write(1, "executing program\n", 18 [pid 24205] close(26 [pid 295] <... close resumed>) = 0 [ 466.416759][ T301] tty tty1: SAK: killed process 24200 (syz-executor133): by fd#3 [ 466.426716][ T301] tty tty1: SAK: killed process 24200 (syz-executor133): by fd#3 [ 466.426745][ T301] tty tty1: SAK: killed process 24201 (syz-executor133): by fd#3 [ 466.426764][ T301] tty tty1: SAK: killed process 24202 (syz-executor133): by fd#3 [ 466.457321][ T301] tty tty1: SAK: killed process 24204 (syz-executor133): by fd#3 [pid 24207] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24206] <... write resumed>) = 18 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4672" [pid 24206] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24205] close(27 [pid 24206] <... openat resumed>) = 3 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 24206] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24206] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24206] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24206] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4820, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24207] <... write resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 24205] close(28 [pid 300] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4818", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] mkdir("./4673", 0777 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4818", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4818/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4818/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4818/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4818") = 0 [pid 299] mkdir("./4819", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4821 [pid 24205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24205] close(29) = -1 EBADF (Bad file descriptor) [pid 24205] exit_group(0) = ? [pid 24205] +++ exited with 0 +++ [pid 300] umount2("./4915", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4915", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4915/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4915/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4915/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4915") = 0 [pid 300] mkdir("./4916", 0777) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... mkdir resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24208 attached [pid 24207] +++ killed by SIGKILL +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24208] set_robust_list(0x555575bed660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4918 ./strace-static-x86_64: Process 24209 attached [pid 24208] <... set_robust_list resumed>) = 0 [pid 297] umount2("./4772", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4675 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4724, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24209] set_robust_list(0x555575bed660, 24./strace-static-x86_64: Process 24210 attached [pid 24208] chdir("./4819" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24209] <... set_robust_list resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 297] openat(AT_FDCWD, "./4772", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24208] <... chdir resumed>) = 0 [pid 24209] chdir("./4916" [pid 24208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... openat resumed>) = 3 [pid 24210] set_robust_list(0x555575bed660, 24 [pid 24208] <... prctl resumed>) = 0 [pid 297] newfstatat(3, "", [pid 24209] <... chdir resumed>) = 0 [pid 24210] <... set_robust_list resumed>) = 0 [pid 24210] chdir("./4673" [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24208] setpgid(0, 0 [pid 24210] <... chdir resumed>) = 0 [pid 24210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24208] <... setpgid resumed>) = 0 [pid 297] getdents64(3, [pid 24210] <... prctl resumed>) = 0 [pid 24210] setpgid(0, 0) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] umount2("./4772/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24208] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24210] <... openat resumed>) = 3 [pid 24210] write(3, "1000", 4) = 4 [pid 24210] close(3) = 0 [pid 24210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24210] write(1, "executing program\n", 18executing program ) = 18 [pid 24210] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] newfstatat(AT_FDCWD, "./4772/binderfs", [pid 24209] <... prctl resumed>) = 0 [pid 24208] write(3, "1000", 4 [pid 24210] <... openat resumed>) = 3 [pid 24208] <... write resumed>) = 4 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24210] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24210] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] unlink("./4772/binderfs" [pid 24208] close(3 [pid 24210] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24210] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... unlink resumed>) = 0 [pid 24208] <... close resumed>) = 0 [pid 24210] <... openat resumed>) = 4 [pid 24210] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program ) = ? [pid 24209] setpgid(0, 0 [pid 24208] symlink("/dev/binderfs", "./binderfs" [pid 297] getdents64(3, [pid 24208] <... symlink resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24208] write(1, "executing program\n", 18 [pid 297] close(3 [pid 24208] <... write resumed>) = 18 [pid 297] <... close resumed>) = 0 [pid 24208] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] rmdir("./4772" [pid 24208] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 24208] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] mkdir("./4773", 0777 [pid 24208] <... ioctl resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 24208] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24208] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24208] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4775 [pid 24208] <... openat resumed>) = 4 [pid 24208] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24208] close(3) = 0 [pid 24208] close(4 [pid 24209] <... setpgid resumed>) = 0 [pid 24209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24209] write(3, "1000", 4) = 4 [pid 24209] close(3) = 0 [pid 24209] symlink("/dev/binderfs", "./binderfs" [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4722", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4722", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4722/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4722/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4722/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4722") = 0 [pid 296] mkdir("./4723", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24212 attached ./strace-static-x86_64: Process 24211 attached [pid 24209] <... symlink resumed>) = 0 [pid 24208] <... close resumed>) = 0 [pid 24212] set_robust_list(0x555575bed660, 24 [pid 24211] set_robust_list(0x555575bed660, 24 [pid 24210] +++ killed by SIGKILL +++ [pid 24209] write(1, "executing program\n", 18 [pid 24208] close(5 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4725 executing program [pid 24212] <... set_robust_list resumed>) = 0 [pid 24212] chdir("./4723" [pid 24209] <... write resumed>) = 18 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4675, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24212] <... chdir resumed>) = 0 [pid 24212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24212] setpgid(0, 0) = 0 [pid 24212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24208] close(6 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24212] <... openat resumed>) = 3 [pid 24209] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24211] <... set_robust_list resumed>) = 0 [pid 24212] write(3, "1000", 4) = 4 [pid 24212] close(3) = 0 [pid 24212] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24208] close(7 [pid 24212] write(1, "executing program\n", 18) = 18 [pid 24212] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24209] <... openat resumed>) = 3 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24212] <... openat resumed>) = 3 [pid 24212] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24208] close(8 [pid 24209] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24212] <... ioctl resumed>) = 0 [pid 24212] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24209] <... ioctl resumed>) = 0 [pid 24212] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24212] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24212] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24209] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24208] close(9 [pid 24212] <... write resumed>) = ? [pid 24211] chdir("./4773" [pid 24209] <... ioctl resumed>) = ? [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24211] <... chdir resumed>) = 0 [pid 24209] +++ killed by SIGKILL +++ [pid 24208] close(10 [pid 24211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24211] <... prctl resumed>) = 0 [pid 24208] close(11 [pid 24211] setpgid(0, 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24211] <... setpgid resumed>) = 0 [pid 24208] close(12 [pid 295] <... restart_syscall resumed>) = 0 [pid 24211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24211] <... openat resumed>) = 3 [pid 24208] close(13 [pid 24211] write(3, "1000", 4 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4673", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24211] <... write resumed>) = 4 [pid 24208] close(14 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24211] close(3 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] openat(AT_FDCWD, "./4673", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24211] <... close resumed>) = 0 [pid 24208] close(15 [pid 295] <... openat resumed>) = 3 [pid 24211] symlink("/dev/binderfs", "./binderfs" [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 24211] <... symlink resumed>) = 0 [pid 24208] close(16 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 24211] write(1, "executing program\n", 18 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24211] <... write resumed>) = 18 [pid 24208] close(17 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24211] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4673/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24208] close(18 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4673/binderfs", [pid 24208] close(19 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4673/binderfs" [pid 24208] close(20 [pid 295] <... unlink resumed>) = 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24208] close(21 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 24208] close(22 [pid 295] <... close resumed>) = 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4673" [pid 24208] close(23 [pid 295] <... rmdir resumed>) = 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4674", 0777 [pid 24208] close(24 [pid 295] <... mkdir resumed>) = 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 466.469181][ T510] tty tty1: SAK: killed process 24206 (syz-executor133): by fd#3 [ 466.469220][ T510] tty tty1: SAK: killed process 24207 (syz-executor133): by fd#3 [ 466.491732][ T301] tty tty1: SAK: killed process 24210 (syz-executor133): by fd#3 [ 466.504288][ T301] tty tty1: SAK: killed process 24209 (syz-executor133): by fd#3 [pid 24208] close(25./strace-static-x86_64: Process 24213 attached ) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4918, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4676 [pid 24213] set_robust_list(0x555575bed660, 24 [pid 24212] +++ killed by SIGKILL +++ [pid 24208] close(26 [pid 24213] <... set_robust_list resumed>) = 0 [pid 24211] <... openat resumed>) = 3 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] chdir("./4674" [pid 24211] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24208] close(27 [pid 300] umount2("./4916", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4725, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24213] <... chdir resumed>) = 0 [pid 24211] <... ioctl resumed>) = 0 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24211] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24208] close(28 [pid 300] openat(AT_FDCWD, "./4916", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24213] <... prctl resumed>) = 0 [pid 24211] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 24213] setpgid(0, 0 [pid 24211] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] newfstatat(3, "", [pid 24213] <... setpgid resumed>) = 0 [pid 24208] close(29 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program executing program [pid 24213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24211] <... openat resumed>) = 4 [pid 24208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 24213] <... openat resumed>) = 3 [pid 24211] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24213] write(3, "1000", 4 [pid 24208] exit_group(0 [pid 300] umount2("./4916/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24213] <... write resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24213] close(3 [pid 300] newfstatat(AT_FDCWD, "./4916/binderfs", [pid 24213] <... close resumed>) = 0 [pid 24211] <... write resumed>) = 8784 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24213] symlink("/dev/binderfs", "./binderfs" [pid 300] unlink("./4916/binderfs" [pid 24213] <... symlink resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 24213] write(1, "executing program\n", 18 [pid 300] getdents64(3, [pid 24213] <... write resumed>) = 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24213] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] close(3 [pid 24213] <... openat resumed>) = 3 [pid 300] <... close resumed>) = 0 [pid 24213] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] rmdir("./4916" [pid 24213] <... ioctl resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 24213] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] mkdir("./4917", 0777 [pid 24213] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 24213] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24213] <... openat resumed>) = 4 [pid 24213] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4919 [pid 24213] <... write resumed>) = 8784 [pid 24213] close(3) = 0 [pid 24213] close(4./strace-static-x86_64: Process 24214 attached [pid 24214] set_robust_list(0x555575bed660, 24) = 0 [pid 24214] chdir("./4917") = 0 [pid 24214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24214] setpgid(0, 0) = 0 [pid 24214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24214] write(3, "1000", 4) = 4 [pid 24214] close(3) = 0 [pid 24214] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24214] write(1, "executing program\n", 18) = 18 [pid 24214] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24214] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24214] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24214] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24214] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24214] close(3) = 0 [pid 24214] close(4 [pid 24208] <... exit_group resumed>) = ? [pid 24208] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24213] <... close resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24213] close(5 [pid 299] <... restart_syscall resumed>) = 0 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(6) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4819", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24213] close(7 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24214] <... close resumed>) = 0 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4819", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24214] close(5 [pid 24213] close(8 [pid 299] <... openat resumed>) = 3 [pid 296] umount2("./4723", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(9 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24211] +++ killed by SIGKILL +++ [pid 24214] close(6 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 296] openat(AT_FDCWD, "./4723", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(10 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4775, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24214] close(7 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4819/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... openat resumed>) = 3 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(11 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(3, "", [pid 24214] close(8 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4819/binderfs", [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(12 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24214] close(9 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4819/binderfs" [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(13 [pid 299] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 24214] close(10 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(14 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24214] close(11 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(15 [pid 299] <... close resumed>) = 0 [pid 296] umount2("./4723/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24214] close(12 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4819" [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(16 [pid 299] <... rmdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24214] close(13 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4820", 0777 [pid 296] newfstatat(AT_FDCWD, "./4723/binderfs", [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(17 [pid 299] <... mkdir resumed>) = 0 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24214] close(14 [pid 24213] close(18 [pid 296] unlink("./4723/binderfs" [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 24215 attached [pid 24214] close(15 [pid 24213] close(19 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4822 [pid 296] getdents64(3, [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24215] set_robust_list(0x555575bed660, 24 [pid 24214] close(16 [pid 24213] close(20 [pid 296] close(3 [pid 24215] <... set_robust_list resumed>) = 0 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 24214] close(17 [pid 24213] close(21 [pid 296] rmdir("./4723" [pid 24215] chdir("./4820" [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 24214] close(18 [pid 24213] close(22 [pid 24215] <... chdir resumed>) = 0 [pid 296] mkdir("./4724", 0777 [pid 24215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 24215] <... prctl resumed>) = 0 [pid 24214] close(19 [pid 24213] close(23 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24215] setpgid(0, 0 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24215] <... setpgid resumed>) = 0 [pid 24213] close(24./strace-static-x86_64: Process 24216 attached [pid 24214] close(20 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] set_robust_list(0x555575bed660, 24 [pid 24215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(25 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4726 [pid 24216] <... set_robust_list resumed>) = 0 [pid 24214] close(21 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] chdir("./4724" [pid 24215] <... openat resumed>) = 3 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] close(26 [pid 24216] <... chdir resumed>) = 0 [pid 24214] close(22 [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24215] write(3, "1000", 4 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] <... prctl resumed>) = 0 [pid 24214] close(23 [pid 24213] close(27 [pid 24216] setpgid(0, 0 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] <... setpgid resumed>) = 0 [pid 24215] <... write resumed>) = 4 [pid 24214] close(24 [pid 24213] close(28 [pid 24215] close(3 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24215] <... close resumed>) = 0 [pid 24214] close(25 [pid 24213] close(29 [pid 24215] symlink("/dev/binderfs", "./binderfs" [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24215] <... symlink resumed>) = 0 [pid 24214] close(26executing program [pid 24216] <... openat resumed>) = 3 [pid 24215] write(1, "executing program\n", 18 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24213] exit_group(0 [pid 24216] write(3, "1000", 4 [pid 24215] <... write resumed>) = 18 executing program [pid 24214] close(27 [pid 24213] <... exit_group resumed>) = ? [pid 24216] <... write resumed>) = 4 [pid 24215] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] close(3 [pid 24214] close(28 [pid 24216] <... close resumed>) = 0 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] symlink("/dev/binderfs", "./binderfs" [pid 24214] close(29 [pid 24216] <... symlink resumed>) = 0 [pid 24214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24216] write(1, "executing program\n", 18 [pid 24214] exit_group(0 [pid 24216] <... write resumed>) = 18 [pid 24214] <... exit_group resumed>) = ? [pid 24213] +++ exited with 0 +++ [pid 24215] <... openat resumed>) = 3 [pid 24215] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24215] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24214] +++ exited with 0 +++ [pid 24216] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24215] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24216] <... openat resumed>) = 3 [pid 24215] <... openat resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24215] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4773", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24216] +++ killed by SIGKILL +++ [pid 297] openat(AT_FDCWD, "./4773", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] umount2("./4674", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... openat resumed>) = 3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4726, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(3, "", [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] openat(AT_FDCWD, "./4674", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... openat resumed>) = 3 [pid 297] getdents64(3, [pid 295] newfstatat(3, "", [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] umount2("./4773/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] getdents64(3, [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] newfstatat(AT_FDCWD, "./4773/binderfs", [pid 295] umount2("./4674/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] unlink("./4773/binderfs" [pid 295] newfstatat(AT_FDCWD, "./4674/binderfs", [pid 297] <... unlink resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] getdents64(3, [pid 295] unlink("./4674/binderfs" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... unlink resumed>) = 0 [pid 297] close(3 [pid 295] getdents64(3, [pid 297] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] rmdir("./4773" [pid 295] close(3 [pid 297] <... rmdir resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 297] mkdir("./4774", 0777 [pid 295] rmdir("./4674" [pid 297] <... mkdir resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] umount2("./4724", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] mkdir("./4675", 0777 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... mkdir resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4776 [pid 296] openat(AT_FDCWD, "./4724", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 24215] <... write resumed>) = ? [pid 296] newfstatat(3, "", [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4677 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4724/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4724/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4724/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4724") = 0 [pid 296] mkdir("./4725", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4727 ./strace-static-x86_64: Process 24218 attached [pid 24218] set_robust_list(0x555575bed660, 24) = 0 [pid 24218] chdir("./4675") = 0 [pid 24218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24218] setpgid(0, 0) = 0 [pid 24218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24218] write(3, "1000", 4) = 4 [pid 24218] close(3) = 0 [pid 24218] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24218] write(1, "executing program\n", 18executing program [pid 300] umount2("./4917", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4917", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 24219 attached ./strace-static-x86_64: Process 24217 attached [pid 24215] +++ killed by SIGKILL +++ [pid 300] <... openat resumed>) = 3 [pid 24219] set_robust_list(0x555575bed660, 24 [pid 300] newfstatat(3, "", [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4822, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24217] set_robust_list(0x555575bed660, 24 [pid 24219] <... set_robust_list resumed>) = 0 [pid 24218] <... write resumed>) = 18 [pid 24217] <... set_robust_list resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24219] chdir("./4725" [pid 300] getdents64(3, [pid 24217] chdir("./4774" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24219] <... chdir resumed>) = 0 [pid 24217] <... chdir resumed>) = 0 [pid 300] umount2("./4917/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24219] <... prctl resumed>) = 0 [pid 24217] <... prctl resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4917/binderfs", [pid 24219] setpgid(0, 0 [pid 24217] setpgid(0, 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24219] <... setpgid resumed>) = 0 [pid 24217] <... setpgid resumed>) = 0 [pid 300] unlink("./4917/binderfs") = 0 [pid 24219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 24217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... close resumed>) = 0 [pid 24219] <... openat resumed>) = 3 [pid 300] rmdir("./4917" [pid 24219] write(3, "1000", 4 [pid 24217] <... openat resumed>) = 3 [pid 300] <... rmdir resumed>) = 0 [pid 24219] <... write resumed>) = 4 [pid 24217] write(3, "1000", 4 [pid 300] mkdir("./4918", 0777 [pid 24218] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24219] close(3 [pid 24217] <... write resumed>) = 4 [pid 300] <... mkdir resumed>) = 0 [pid 24219] <... close resumed>) = 0 [pid 24218] <... openat resumed>) = 3 [pid 24217] close(3executing program [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24219] symlink("/dev/binderfs", "./binderfs" [pid 24218] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24217] <... close resumed>) = 0 [pid 24219] <... symlink resumed>) = 0 [pid 24218] <... ioctl resumed>) = 0 [pid 24217] symlink("/dev/binderfs", "./binderfs" [pid 24219] write(1, "executing program\n", 18 [pid 24218] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24217] <... symlink resumed>) = 0 [pid 24219] <... write resumed>) = 18 [pid 24218] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24217] write(1, "executing program\n", 18 [pid 24219] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24218] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24217] <... write resumed>) = 18 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4920 [pid 24219] <... openat resumed>) = 3 [pid 24218] <... openat resumed>) = 4 [pid 24217] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24219] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24218] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24217] <... openat resumed>) = 3 [pid 24219] <... ioctl resumed>) = ? ./strace-static-x86_64: Process 24220 attached [pid 24220] set_robust_list(0x555575bed660, 24 [pid 299] <... restart_syscall resumed>) = 0 [ 466.504327][ T301] tty tty1: SAK: killed process 24212 (syz-executor133): by fd#3 [ 466.523040][ T510] tty tty1: SAK: killed process 24211 (syz-executor133): by fd#3 [ 466.542846][ T301] tty tty1: SAK: killed process 24215 (syz-executor133): by fd#3 [ 466.542875][ T301] tty tty1: SAK: killed process 24216 (syz-executor133): by fd#3 [pid 299] umount2("./4820", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4820", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4820/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4820/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4820/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4820") = 0 [pid 299] mkdir("./4821", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24219] +++ killed by SIGKILL +++ [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4823 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4727, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24217] +++ killed by SIGKILL +++ [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24221 attached [pid 24218] <... write resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4776, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24220] <... set_robust_list resumed>) = 0 [pid 24220] chdir("./4918") = 0 [pid 24220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24220] setpgid(0, 0) = 0 [pid 24220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24220] write(3, "1000", 4) = 4 [pid 24220] close(3) = 0 [pid 24220] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24220] write(1, "executing program\n", 18executing program ) = 18 [pid 24220] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24220] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4725", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4725", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4725/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4725/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4725/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4725") = 0 [pid 296] mkdir("./4726", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24221] set_robust_list(0x555575bed660, 24 [pid 24220] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4728 [pid 24220] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24222 attached [pid 24221] <... set_robust_list resumed>) = 0 [pid 24220] <... openat resumed>) = 4 [pid 24220] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24220] close(3) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 24220] close(4 [pid 297] umount2("./4774", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4774", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4774/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4774/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4774/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4774") = 0 [pid 297] mkdir("./4775", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4777 ./strace-static-x86_64: Process 24223 attached [pid 24223] set_robust_list(0x555575bed660, 24) = 0 [pid 24223] chdir("./4775") = 0 [pid 24223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24221] chdir("./4821" [pid 24222] set_robust_list(0x555575bed660, 24 [pid 24220] <... close resumed>) = 0 [pid 24221] <... chdir resumed>) = 0 [pid 24220] close(5 [pid 24218] +++ killed by SIGKILL +++ [pid 24222] <... set_robust_list resumed>) = 0 [pid 24223] setpgid(0, 0 [pid 24221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4677, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24222] chdir("./4726" [pid 24221] <... prctl resumed>) = 0 [pid 24220] close(6 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24222] <... chdir resumed>) = 0 [pid 24221] setpgid(0, 0 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24221] <... setpgid resumed>) = 0 [pid 24220] close(7 [pid 24222] <... prctl resumed>) = 0 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24220] close(8) = -1 EBADF (Bad file descriptor) [pid 24221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24222] setpgid(0, 0 [pid 24220] close(9) = -1 EBADF (Bad file descriptor) [pid 24220] close(10) = -1 EBADF (Bad file descriptor) [pid 24221] <... openat resumed>) = 3 [pid 24222] <... setpgid resumed>) = 0 [pid 24220] close(11 [pid 24221] write(3, "1000", 4 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24220] close(12 [pid 24222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24221] <... write resumed>) = 4 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24220] close(13) = -1 EBADF (Bad file descriptor) [pid 24220] close(14 [pid 24222] <... openat resumed>) = 3 [pid 24221] close(3 [pid 24222] write(3, "1000", 4 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... write resumed>) = 4 [pid 24221] <... close resumed>) = 0 [pid 24220] close(15 [pid 24222] close(3 [pid 24221] symlink("/dev/binderfs", "./binderfs" [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... close resumed>) = 0 [pid 24220] close(16 [pid 24222] symlink("/dev/binderfs", "./binderfs" [pid 24221] <... symlink resumed>) = 0 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... symlink resumed>) = 0 executing program [pid 24221] write(1, "executing program\n", 18 [pid 24220] close(17executing program [pid 24222] write(1, "executing program\n", 18 [pid 24221] <... write resumed>) = 18 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... write resumed>) = 18 [pid 24220] close(18 [pid 24222] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24221] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24220] close(19) = -1 EBADF (Bad file descriptor) [pid 24220] close(20 [pid 24222] <... openat resumed>) = 3 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24221] <... openat resumed>) = 3 [pid 24220] close(21) = -1 EBADF (Bad file descriptor) [pid 24222] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24220] close(22 [pid 24222] <... ioctl resumed>) = 0 [pid 24221] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24221] <... ioctl resumed>) = 0 [pid 24220] close(23 [pid 24222] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24221] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24220] close(24 [pid 24222] <... openat resumed>) = 4 [pid 24221] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24221] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24220] close(25) = -1 EBADF (Bad file descriptor) [pid 24220] close(26) = -1 EBADF (Bad file descriptor) [pid 24220] close(27 [pid 24222] <... write resumed>) = 8784 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24220] close(28) = -1 EBADF (Bad file descriptor) [pid 24221] <... openat resumed>) = 4 [pid 24222] close(3 [pid 24221] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24220] close(29 [pid 24223] <... setpgid resumed>) = 0 [pid 24222] <... close resumed>) = 0 [pid 24220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24221] <... write resumed>) = 8784 [pid 24220] exit_group(0 [pid 24223] <... openat resumed>) = 3 [pid 24222] close(4 [pid 24221] close(3 [pid 24220] <... exit_group resumed>) = ? executing program [pid 24223] write(3, "1000", 4 [pid 24222] <... close resumed>) = 0 [pid 24221] <... close resumed>) = ? [pid 24220] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 24223] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24223] close(3 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24223] <... close resumed>) = 0 [pid 295] umount2("./4675", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24223] symlink("/dev/binderfs", "./binderfs" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24223] <... symlink resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4675", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24223] write(1, "executing program\n", 18 [pid 295] <... openat resumed>) = 3 [pid 24223] <... write resumed>) = 18 [pid 295] newfstatat(3, "", [pid 24223] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24223] <... openat resumed>) = 3 [pid 295] getdents64(3, [pid 24223] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24223] <... ioctl resumed>) = 0 [pid 295] umount2("./4675/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24223] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24223] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4675/binderfs", [pid 24223] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24223] <... openat resumed>) = 4 [pid 295] unlink("./4675/binderfs" [pid 24223] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... unlink resumed>) = 0 [pid 24223] <... write resumed>) = 8784 [pid 295] getdents64(3, [pid 24223] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24223] <... close resumed>) = 0 [pid 295] close(3 [pid 24223] close(4 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 295] rmdir("./4675") = 0 [pid 300] umount2("./4918", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] mkdir("./4676", 0777 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... mkdir resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4918", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4678 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4918/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4918/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4918/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4918") = 0 [pid 300] mkdir("./4919", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4921 ./strace-static-x86_64: Process 24224 attached [pid 24224] set_robust_list(0x555575bed660, 24) = 0 [pid 24224] chdir("./4676") = 0 [pid 24224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24224] setpgid(0, 0) = 0 [pid 24223] <... close resumed>) = 0 ./strace-static-x86_64: Process 24225 attached [pid 24222] close(5 [pid 24221] +++ killed by SIGKILL +++ [pid 24223] close(5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4823, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24225] set_robust_list(0x555575bed660, 24 [pid 24224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24223] close(6 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4821", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24223] close(7 [pid 24222] close(6 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24223] close(8 [pid 299] openat(AT_FDCWD, "./4821", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(7 [pid 24223] close(9 [pid 299] <... openat resumed>) = 3 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24223] close(10 [pid 299] newfstatat(3, "", [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24222] close(8) = -1 EBADF (Bad file descriptor) [pid 24223] close(11 [pid 24222] close(9 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24223] close(12 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4821/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24223] close(13) = -1 EBADF (Bad file descriptor) [pid 24222] close(10 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(11 [pid 24223] close(14 [pid 299] newfstatat(AT_FDCWD, "./4821/binderfs", [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24223] close(15 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4821/binderfs" [pid 24223] close(16 [pid 24222] close(12) = -1 EBADF (Bad file descriptor) [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 24223] close(17 [pid 299] getdents64(3, [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24223] close(18 [pid 299] close(3 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(13 [pid 24223] close(19 [pid 299] <... close resumed>) = 0 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4821" [pid 24223] close(20 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(14 [pid 299] <... rmdir resumed>) = 0 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4822", 0777 [pid 24223] close(21 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(15 [pid 299] <... mkdir resumed>) = 0 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24223] close(22 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(16) = -1 EBADF (Bad file descriptor) [pid 24222] close(17 [pid 24224] <... openat resumed>) = 3 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(18) = -1 EBADF (Bad file descriptor) [pid 24222] close(19 [pid 24224] write(3, "1000", 4 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... write resumed>) = 4 [pid 24222] close(20 [pid 24224] close(3 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24224] <... close resumed>) = 0 [pid 24223] close(23 [pid 24222] close(21 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4824 [pid 24224] symlink("/dev/binderfs", "./binderfs" [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24226 attached [pid 24224] <... symlink resumed>) = 0 [pid 24223] close(24 [pid 24222] close(22 [pid 24224] write(1, "executing program\n", 18 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... write resumed>) = 18 [pid 24222] close(23 [pid 24224] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... openat resumed>) = 3 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(24 [pid 24224] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... ioctl resumed>) = 0 [pid 24223] close(25 [pid 24222] close(25 [pid 24224] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(26 [pid 24224] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... openat resumed>) = 4 [pid 24222] close(27 [pid 24224] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... write resumed>) = 8784 [pid 24222] close(28 [pid 24224] close(3 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24225] <... set_robust_list resumed>) = 0 [pid 24224] <... close resumed>) = 0 [pid 24226] set_robust_list(0x555575bed660, 24 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] close(29 [pid 24224] close(4 [pid 24222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... close resumed>) = 0 [pid 24223] close(26 [pid 24222] exit_group(0 [pid 24224] close(5 [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] <... exit_group resumed>) = ? [pid 24226] <... set_robust_list resumed>) = 0 [pid 24225] chdir("./4919" [pid 24223] close(27 [pid 24226] chdir("./4822" [pid 24225] <... chdir resumed>) = 0 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24222] +++ exited with 0 +++ [pid 24226] <... chdir resumed>) = 0 [pid 24224] close(6) = -1 EBADF (Bad file descriptor) [pid 24223] close(28 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] close(7 [pid 24223] close(29 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] close(8 [pid 24223] exit_group(0 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] close(9) = -1 EBADF (Bad file descriptor) [pid 24223] <... exit_group resumed>) = ? [pid 24224] close(10) = -1 EBADF (Bad file descriptor) [pid 24224] close(11) = -1 EBADF (Bad file descriptor) [pid 24224] close(12) = -1 EBADF (Bad file descriptor) [pid 24226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24224] close(13 [pid 24226] <... prctl resumed>) = 0 [pid 24225] <... prctl resumed>) = 0 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24226] setpgid(0, 0 [pid 24225] setpgid(0, 0 [pid 24224] close(14 [pid 24223] +++ exited with 0 +++ [pid 24226] <... setpgid resumed>) = 0 [pid 24225] <... setpgid resumed>) = 0 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24224] close(15 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24226] <... openat resumed>) = 3 [pid 24225] <... openat resumed>) = 3 [pid 24226] write(3, "1000", 4 [pid 24225] write(3, "1000", 4 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24226] <... write resumed>) = 4 [pid 24225] <... write resumed>) = 4 [pid 24224] close(16 [pid 24226] close(3 [pid 24225] close(3 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24226] <... close resumed>) = 0 [pid 24225] <... close resumed>) = 0 [pid 24224] close(17 [pid 24226] symlink("/dev/binderfs", "./binderfs" [pid 24225] symlink("/dev/binderfs", "./binderfs" [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24226] <... symlink resumed>) = 0 [pid 24225] <... symlink resumed>) = 0 [pid 24224] close(18executing program executing program [pid 24226] write(1, "executing program\n", 18 [pid 24225] write(1, "executing program\n", 18 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24226] <... write resumed>) = 18 [pid 24225] <... write resumed>) = 18 [pid 24224] close(19 [pid 24226] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24225] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4775", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4726", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24226] <... openat resumed>) = 3 [pid 24225] <... openat resumed>) = 3 [pid 24224] close(20 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24226] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24225] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4775", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24226] <... ioctl resumed>) = 0 [pid 24225] <... ioctl resumed>) = 0 [pid 24224] close(21 [pid 296] openat(AT_FDCWD, "./4726", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24226] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24225] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 24226] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24225] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] close(22 [pid 297] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 24226] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24225] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 24226] <... openat resumed>) = 4 [pid 24225] <... openat resumed>) = 4 [pid 24224] close(23 [pid 24226] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24225] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24224] close(24 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [ 466.564552][ T301] tty tty1: SAK: killed process 24217 (syz-executor133): by fd#3 [ 466.564586][ T301] tty tty1: SAK: killed process 24218 (syz-executor133): by fd#3 [ 466.564604][ T301] tty tty1: SAK: killed process 24219 (syz-executor133): by fd#3 [ 466.595519][ T301] tty tty1: SAK: killed process 24221 (syz-executor133): by fd#3 [pid 296] getdents64(3, [pid 297] umount2("./4775/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4726/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(AT_FDCWD, "./4775/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4726/binderfs", [pid 297] unlink("./4775/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] unlink("./4726/binderfs" [pid 297] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 297] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... close resumed>) = 0 [pid 296] close(3 [pid 297] rmdir("./4775" [pid 296] <... close resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] rmdir("./4726" [pid 297] mkdir("./4776", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] mkdir("./4727", 0777 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4778 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4729 ./strace-static-x86_64: Process 24227 attached [pid 24227] set_robust_list(0x555575bed660, 24) = 0 [pid 24225] <... write resumed>) = ? [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] close(25) = -1 EBADF (Bad file descriptor) [pid 24224] close(26 [pid 24226] <... write resumed>) = ? [pid 24224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24224] close(27) = -1 EBADF (Bad file descriptor) [pid 24224] close(28) = -1 EBADF (Bad file descriptor) [pid 24224] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24228 attached [pid 24225] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4921, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24228] set_robust_list(0x555575bed660, 24 [pid 24224] exit_group(0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24227] chdir("./4776") = 0 [pid 24227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24227] setpgid(0, 0) = 0 [pid 24227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24227] write(3, "1000", 4) = 4 [pid 24227] close(3) = 0 [pid 24227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24227] write(1, "executing program\n", 18executing program ) = 18 [pid 24227] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24228] <... set_robust_list resumed>) = 0 [pid 24228] chdir("./4727") = 0 [pid 24228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24228] setpgid(0, 0) = 0 [pid 24228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24228] write(3, "1000", 4) = 4 [pid 24228] close(3) = 0 [pid 24228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24228] write(1, "executing program\n", 18) = 18 [pid 24228] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24224] <... exit_group resumed>) = ? [pid 24224] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24226] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4824, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24228] <... openat resumed>) = 3 [pid 24227] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 24228] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24227] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24228] <... ioctl resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4919", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24228] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24227] <... ioctl resumed>) = 0 [pid 300] openat(AT_FDCWD, "./4919", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24228] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24227] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... openat resumed>) = 3 [pid 295] umount2("./4676", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24228] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] newfstatat(3, "", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24228] <... openat resumed>) = 4 [pid 295] openat(AT_FDCWD, "./4676", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24228] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] getdents64(3, [pid 295] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] newfstatat(3, "", [pid 300] umount2("./4919/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] getdents64(3, [pid 300] newfstatat(AT_FDCWD, "./4919/binderfs", [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24227] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24227] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24228] <... write resumed>) = ? [pid 295] umount2("./4676/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4676/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4676/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4676") = 0 [pid 295] mkdir("./4677", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4679 [pid 300] unlink("./4919/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4919") = 0 [pid 300] mkdir("./4920", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24227] <... openat resumed>) = ? [pid 24228] +++ killed by SIGKILL +++ [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4922 [pid 299] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24229 attached [pid 24229] set_robust_list(0x555575bed660, 24) = 0 [pid 24229] chdir("./4677") = 0 [pid 24229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24229] setpgid(0, 0) = 0 [pid 24229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24229] write(3, "1000", 4) = 4 [pid 24229] close(3) = 0 executing program [pid 24229] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24229] write(1, "executing program\n", 18) = 18 [pid 24229] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24230 attached [pid 24230] set_robust_list(0x555575bed660, 24) = 0 [pid 24230] chdir("./4920") = 0 [pid 24230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24230] setpgid(0, 0) = 0 [pid 24230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24230] write(3, "1000", 4) = 4 [pid 24230] close(3) = 0 [pid 24230] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24230] write(1, "executing program\n", 18) = 18 [pid 24230] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] umount2("./4822", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4822", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4822/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4729, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4822/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4822/binderfs") = 0 [pid 24230] <... openat resumed>) = 3 [pid 24229] <... openat resumed>) = 3 [pid 24227] +++ killed by SIGKILL +++ [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] umount2("./4727", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24230] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24229] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4778, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24230] <... ioctl resumed>) = 0 [pid 24229] <... ioctl resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] openat(AT_FDCWD, "./4727", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24230] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24229] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] rmdir("./4822" [pid 296] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", [pid 24230] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24229] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24230] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24229] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] mkdir("./4823", 0777 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... mkdir resumed>) = 0 [pid 296] umount2("./4727/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24230] <... openat resumed>) = 4 [pid 24229] <... openat resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4727/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4727/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4727" [pid 24230] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24229] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program executing program [pid 296] <... rmdir resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4825 [pid 296] mkdir("./4728", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4730 ./strace-static-x86_64: Process 24231 attached [pid 24231] set_robust_list(0x555575bed660, 24) = 0 [pid 24231] chdir("./4823") = 0 [pid 24231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24231] setpgid(0, 0) = 0 [pid 24231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24231] write(3, "1000", 4) = 4 [pid 24231] close(3) = 0 [pid 24231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24231] write(1, "executing program\n", 18) = 18 [pid 24231] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24231] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 ./strace-static-x86_64: Process 24232 attached [pid 24231] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24232] set_robust_list(0x555575bed660, 24 [pid 24231] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24232] <... set_robust_list resumed>) = 0 [pid 24232] chdir("./4728") = 0 [pid 24232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24232] setpgid(0, 0) = 0 [pid 24232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24232] write(3, "1000", 4) = 4 [pid 24232] close(3) = 0 [pid 24232] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24232] write(1, "executing program\n", 18) = 18 [pid 24232] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24232] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24232] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24232] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24230] <... write resumed>) = ? [pid 24229] <... write resumed>) = ? [pid 24231] <... openat resumed>) = 4 [pid 24231] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4776", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4776", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4776/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4776/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4776/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4776" [pid 24231] <... write resumed>) = 8784 [pid 297] <... rmdir resumed>) = 0 [pid 297] mkdir("./4777", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24231] close(3) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4779 [ 466.628344][ T301] tty tty1: SAK: killed process 24225 (syz-executor133): by fd#3 [ 466.628373][ T301] tty tty1: SAK: killed process 24226 (syz-executor133): by fd#3 [ 466.648194][ T510] tty tty1: SAK: killed process 24227 (syz-executor133): by fd#3 [ 466.648226][ T510] tty tty1: SAK: killed process 24228 (syz-executor133): by fd#3 [ 466.667730][ T301] tty tty1: SAK: killed process 24229 (syz-executor133): by fd#3 [pid 24231] close(4 [pid 24232] <... openat resumed>) = 4 [pid 24232] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24232] close(3) = 0 [pid 24232] close(4./strace-static-x86_64: Process 24233 attached [pid 24233] set_robust_list(0x555575bed660, 24) = 0 [pid 24233] chdir("./4777") = 0 [pid 24233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24233] setpgid(0, 0) = 0 [pid 24233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24233] write(3, "1000", 4) = 4 [pid 24233] close(3) = 0 [pid 24233] symlink("/dev/binderfs", "./binderfs" [pid 24232] <... close resumed>) = 0 [pid 24231] <... close resumed>) = 0 [pid 24230] +++ killed by SIGKILL +++ [pid 24233] <... symlink resumed>) = 0 [pid 24232] close(5) = -1 EBADF (Bad file descriptor) [pid 24231] close(5 [pid 24232] close(6 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4922, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24233] write(1, "executing program\n", 18 [pid 24232] close(7executing program ) = -1 EBADF (Bad file descriptor) [pid 24231] close(6 [pid 24229] +++ killed by SIGKILL +++ [pid 24233] <... write resumed>) = 18 [pid 24232] close(8) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4679, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24233] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24232] close(9 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] close(7 [pid 300] <... restart_syscall resumed>) = 0 [pid 24232] close(10) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(11 [pid 24231] close(8 [pid 295] <... restart_syscall resumed>) = 0 [pid 24233] <... openat resumed>) = 3 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4920", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24232] close(12 [pid 24231] close(9 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24232] close(13 [pid 24231] close(10 [pid 24233] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] openat(AT_FDCWD, "./4920", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] umount2("./4677", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24232] close(14 [pid 24231] close(11 [pid 300] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24233] <... ioctl resumed>) = 0 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 295] openat(AT_FDCWD, "./4677", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24232] close(15 [pid 24231] close(12 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24233] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 24232] close(16 [pid 24231] close(13 [pid 300] getdents64(3, [pid 295] newfstatat(3, "", [pid 24233] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24233] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24232] close(17 [pid 24231] close(14 [pid 300] umount2("./4920/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24233] <... openat resumed>) = 4 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24233] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24232] close(18 [pid 24231] close(15 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4920/binderfs", [pid 295] umount2("./4677/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24232] close(19 [pid 24231] close(16 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(20 [pid 24231] close(17 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] unlink("./4920/binderfs" [pid 24232] close(21 [pid 24231] close(18 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(22 [pid 24231] close(19 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(23 [pid 24231] close(20 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(24 [pid 24231] close(21 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(25 [pid 24231] close(22 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(26 [pid 24231] close(23 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(27 [pid 24231] close(24 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(28 [pid 24231] close(25 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] close(29 [pid 24231] close(26 [pid 24232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] exit_group(0 [pid 24231] close(27 [pid 24232] <... exit_group resumed>) = ? [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24232] +++ exited with 0 +++ [pid 24231] close(28) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24231] close(29 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24231] exit_group(0) = ? [pid 24231] +++ exited with 0 +++ [pid 24233] <... write resumed>) = ? [pid 295] newfstatat(AT_FDCWD, "./4677/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4677/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4677") = 0 [pid 295] mkdir("./4678", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4680 [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4920") = 0 [pid 300] mkdir("./4921", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24235 attached ./strace-static-x86_64: Process 24234 attached [pid 24233] +++ killed by SIGKILL +++ [pid 24235] set_robust_list(0x555575bed660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4923 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4779, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24234] set_robust_list(0x555575bed660, 24 [pid 24235] <... set_robust_list resumed>) = 0 [pid 24234] <... set_robust_list resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24235] chdir("./4921" [pid 24234] chdir("./4678" [pid 299] umount2("./4823", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24235] <... chdir resumed>) = 0 [pid 24234] <... chdir resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] openat(AT_FDCWD, "./4823", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24235] <... prctl resumed>) = 0 [pid 24234] <... prctl resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 24235] setpgid(0, 0) = 0 [pid 24234] setpgid(0, 0 [pid 299] newfstatat(3, "", [pid 24234] <... setpgid resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 297] <... restart_syscall resumed>) = 0 [pid 24234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... restart_syscall resumed>) = 0 [pid 24235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24234] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24235] <... openat resumed>) = 3 [pid 24234] write(3, "1000", 4 [pid 299] umount2("./4823/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24235] write(3, "1000", 4 [pid 24234] <... write resumed>) = 4 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24235] <... write resumed>) = 4 [pid 24234] close(3 [pid 299] newfstatat(AT_FDCWD, "./4823/binderfs", [pid 24235] close(3 [pid 24234] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4777", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24235] <... close resumed>) = 0 [pid 24234] symlink("/dev/binderfs", "./binderfs" [pid 299] unlink("./4823/binderfs" [pid 296] umount2("./4728", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24235] symlink("/dev/binderfs", "./binderfs" [pid 24234] <... symlink resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24235] <... symlink resumed>) = 0 executing program [pid 24234] write(1, "executing program\n", 18 [pid 299] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4777", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24235] write(1, "executing program\n", 18 [pid 24234] <... write resumed>) = 18 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 24235] <... write resumed>) = 18 [pid 24234] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] close(3 [pid 297] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4728", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24235] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24234] <... openat resumed>) = 3 [pid 299] <... close resumed>) = 0 [pid 297] newfstatat(3, "", [pid 24235] <... openat resumed>) = 3 [pid 24234] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] rmdir("./4823" [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... openat resumed>) = 3 [pid 24235] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24234] <... ioctl resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] getdents64(3, [pid 296] newfstatat(3, "", [pid 24235] <... ioctl resumed>) = 0 [pid 24234] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] mkdir("./4824", 0777 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24235] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24234] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 297] umount2("./4777/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] getdents64(3, [pid 24235] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24234] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24235] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24234] <... openat resumed>) = 4 [pid 297] newfstatat(AT_FDCWD, "./4777/binderfs", [pid 296] umount2("./4728/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] unlink("./4777/binderfs" [pid 296] newfstatat(AT_FDCWD, "./4728/binderfs", [pid 24235] <... openat resumed>) = 4 [pid 24234] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program executing program executing program [pid 297] <... unlink resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24235] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] getdents64(3, [pid 296] unlink("./4728/binderfs" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24234] <... write resumed>) = 8784 [pid 297] close(3 [pid 296] getdents64(3, [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4826 [pid 297] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] rmdir("./4777" [pid 296] close(3 [pid 24235] <... write resumed>) = 8784 [pid 297] <... rmdir resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 24235] close(3 [pid 24234] close(3 [pid 297] mkdir("./4778", 0777 [pid 296] rmdir("./4728" [pid 297] <... mkdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 24235] <... close resumed>) = ? [pid 24234] <... close resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] mkdir("./4729", 0777) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4780 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4731 ./strace-static-x86_64: Process 24236 attached [pid 24236] set_robust_list(0x555575bed660, 24) = 0 [pid 24236] chdir("./4824") = 0 [pid 24236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24236] setpgid(0, 0) = 0 [pid 24236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24236] write(3, "1000", 4) = 4 [pid 24236] close(3) = 0 [pid 24236] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24236] write(1, "executing program\n", 18) = 18 [pid 24236] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24236] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}./strace-static-x86_64: Process 24237 attached ) = 0 [pid 24237] set_robust_list(0x555575bed660, 24 [pid 24236] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24237] <... set_robust_list resumed>) = 0 [pid 24237] chdir("./4778" [pid 24236] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24236] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24236] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24238 attached [pid 24238] set_robust_list(0x555575bed660, 24 [pid 24237] <... chdir resumed>) = 0 [pid 24237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24238] <... set_robust_list resumed>) = 0 [pid 24237] <... prctl resumed>) = 0 [pid 24238] chdir("./4729" [pid 24237] setpgid(0, 0) = 0 [pid 24236] <... write resumed>) = 8784 [pid 24237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24238] <... chdir resumed>) = 0 [pid 24238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24238] setpgid(0, 0 [pid 24237] <... openat resumed>) = 3 [pid 24236] close(3) = 0 [pid 24238] <... setpgid resumed>) = 0 [pid 24238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24236] close(4 [pid 24237] write(3, "1000", 4) = 4 [pid 24237] close(3) = 0 [pid 24238] <... openat resumed>) = 3 [pid 24237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24237] write(1, "executing program\n", 18 [pid 24238] write(3, "1000", 4 [pid 24237] <... write resumed>) = 18 [pid 24238] <... write resumed>) = 4 [pid 24237] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24238] close(3) = 0 [pid 24238] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24236] <... close resumed>) = 0 [pid 24236] close(5) = -1 EBADF (Bad file descriptor) [pid 24236] close(6) = -1 EBADF (Bad file descriptor) [pid 24236] close(7) = -1 EBADF (Bad file descriptor) [pid 24236] close(8 [pid 24238] write(1, "executing program\n", 18 [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24238] <... write resumed>) = 18 [pid 24236] close(9 [pid 24238] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24238] <... openat resumed>) = 3 [pid 24237] <... openat resumed>) = 3 [pid 24236] close(10 [pid 24238] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24238] <... ioctl resumed>) = 0 [pid 24237] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24236] close(11 [pid 24238] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24237] <... ioctl resumed>) = 0 [pid 24238] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24237] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24238] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24237] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24236] close(12 [pid 24238] <... openat resumed>) = 4 [pid 24237] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24235] +++ killed by SIGKILL +++ [pid 24238] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24237] <... openat resumed>) = 4 [pid 24236] close(13 [pid 24234] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4923, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24238] <... write resumed>) = 8784 [pid 24237] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4680, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24238] close(3 [pid 24237] <... write resumed>) = 8784 [pid 24236] close(14 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24238] <... close resumed>) = 0 [pid 24237] close(3 [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24238] close(4 [pid 24236] close(15) = -1 EBADF (Bad file descriptor) [pid 24236] close(16) = -1 EBADF (Bad file descriptor) [pid 24236] close(17) = -1 EBADF (Bad file descriptor) [pid 24236] close(18) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 24236] close(19) = -1 EBADF (Bad file descriptor) [pid 24236] close(20 [pid 295] umount2("./4678", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24236] close(21 [pid 295] openat(AT_FDCWD, "./4678", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... openat resumed>) = 3 [pid 24236] close(22 [pid 295] newfstatat(3, "", [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24236] close(23 [pid 295] getdents64(3, [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24236] close(24 [pid 300] umount2("./4921", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4678/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24236] close(25 [pid 300] openat(AT_FDCWD, "./4921", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] newfstatat(AT_FDCWD, "./4678/binderfs", [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24236] close(26 [pid 300] newfstatat(3, "", [pid 295] unlink("./4678/binderfs" [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... unlink resumed>) = 0 [pid 24236] close(27 [pid 300] getdents64(3, [pid 295] getdents64(3, [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24236] close(28 [pid 300] umount2("./4921/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] close(3 [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... close resumed>) = 0 [pid 24236] close(29 [pid 300] newfstatat(AT_FDCWD, "./4921/binderfs", [pid 295] rmdir("./4678" [pid 24236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 24236] exit_group(0 [pid 300] unlink("./4921/binderfs" [pid 295] mkdir("./4679", 0777 [pid 24236] <... exit_group resumed>) = ? [pid 300] <... unlink resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 24236] +++ exited with 0 +++ [pid 300] getdents64(3, [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4681 [pid 300] <... close resumed>) = 0 [pid 300] rmdir("./4921") = 0 [pid 300] mkdir("./4922", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4924 [pid 24238] <... close resumed>) = 0 [pid 24238] close(5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24238] close(6) = -1 EBADF (Bad file descriptor) [pid 24238] close(7) = -1 EBADF (Bad file descriptor) [pid 24238] close(8) = -1 EBADF (Bad file descriptor) [pid 24238] close(9) = -1 EBADF (Bad file descriptor) [pid 24238] close(10) = -1 EBADF (Bad file descriptor) [pid 24238] close(11) = -1 EBADF (Bad file descriptor) [pid 24238] close(12) = -1 EBADF (Bad file descriptor) [pid 24238] close(13) = -1 EBADF (Bad file descriptor) [pid 24238] close(14) = -1 EBADF (Bad file descriptor) [pid 24238] close(15) = -1 EBADF (Bad file descriptor) [pid 24238] close(16) = -1 EBADF (Bad file descriptor) [pid 24238] close(17) = -1 EBADF (Bad file descriptor) [pid 24238] close(18) = -1 EBADF (Bad file descriptor) [pid 24238] close(19) = -1 EBADF (Bad file descriptor) [pid 24238] close(20) = -1 EBADF (Bad file descriptor) [pid 24238] close(21) = -1 EBADF (Bad file descriptor) [pid 24238] close(22) = -1 EBADF (Bad file descriptor) [pid 24238] close(23) = -1 EBADF (Bad file descriptor) [pid 24238] close(24) = -1 EBADF (Bad file descriptor) [pid 24238] close(25) = -1 EBADF (Bad file descriptor) [pid 24238] close(26) = -1 EBADF (Bad file descriptor) [pid 24238] close(27) = -1 EBADF (Bad file descriptor) [pid 24238] close(28) = -1 EBADF (Bad file descriptor) [pid 24238] close(29) = -1 EBADF (Bad file descriptor) [pid 24238] exit_group(0) = ? ./strace-static-x86_64: Process 24240 attached ./strace-static-x86_64: Process 24239 attached [pid 24240] set_robust_list(0x555575bed660, 24 [pid 24239] set_robust_list(0x555575bed660, 24 [pid 299] umount2("./4824", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24240] <... set_robust_list resumed>) = 0 [pid 24238] +++ exited with 0 +++ [pid 24237] <... close resumed>) = 0 [pid 24237] close(4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24237] <... close resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24237] close(5) = -1 EBADF (Bad file descriptor) [pid 24237] close(6) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 24239] <... set_robust_list resumed>) = 0 [pid 24237] close(7 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24239] chdir("./4679" [pid 24237] close(8 [pid 299] openat(AT_FDCWD, "./4824", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] umount2("./4729", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24237] close(9 [pid 296] openat(AT_FDCWD, "./4729", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24240] chdir("./4922" [pid 24239] <... chdir resumed>) = 0 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 24240] <... chdir resumed>) = 0 [pid 24239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24237] close(10 [pid 299] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 24239] <... prctl resumed>) = 0 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24239] setpgid(0, 0 [pid 24237] close(11 [pid 299] getdents64(3, [pid 296] getdents64(3, [pid 24239] <... setpgid resumed>) = 0 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24237] close(12 [pid 296] umount2("./4729/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4824/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24237] close(13 [pid 296] newfstatat(AT_FDCWD, "./4729/binderfs", [pid 24239] <... openat resumed>) = 3 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24239] write(3, "1000", 4 [pid 24237] close(14 [pid 299] newfstatat(AT_FDCWD, "./4824/binderfs", [pid 296] unlink("./4729/binderfs" [pid 24239] <... write resumed>) = 4 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24239] close(3 [pid 24237] close(15 [pid 299] unlink("./4824/binderfs" [pid 296] getdents64(3, [pid 24239] <... close resumed>) = 0 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24239] symlink("/dev/binderfs", "./binderfs" [pid 24237] close(16 [pid 299] <... unlink resumed>) = 0 [pid 296] close(3 [pid 24239] <... symlink resumed>) = 0 executing program [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 296] <... close resumed>) = 0 [pid 24239] write(1, "executing program\n", 18 [pid 24237] close(17 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] rmdir("./4729" [pid 24239] <... write resumed>) = 18 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 296] <... rmdir resumed>) = 0 [pid 24239] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24237] close(18 [pid 296] mkdir("./4730", 0777 [pid 299] <... close resumed>) = 0 [pid 24239] <... openat resumed>) = 3 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4824" [pid 296] <... mkdir resumed>) = 0 [pid 24239] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24237] close(19 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24239] <... ioctl resumed>) = 0 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 24240] <... prctl resumed>) = 0 [pid 24239] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] mkdir("./4825", 0777./strace-static-x86_64: Process 24241 attached [pid 24240] setpgid(0, 0 [pid 24239] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24237] close(20 [pid 299] <... mkdir resumed>) = 0 [pid 24241] set_robust_list(0x555575bed660, 24 [ 466.667760][ T301] tty tty1: SAK: killed process 24230 (syz-executor133): by fd#3 [ 466.689524][ T301] tty tty1: SAK: killed process 24233 (syz-executor133): by fd#3 [ 466.705519][ T301] tty tty1: SAK: killed process 24234 (syz-executor133): by fd#3 [ 466.705547][ T301] tty tty1: SAK: killed process 24235 (syz-executor133): by fd#3 [pid 24239] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4732 [pid 24241] <... set_robust_list resumed>) = 0 [pid 24240] <... setpgid resumed>) = 0 [pid 24239] <... openat resumed>) = 4 [pid 24237] close(21) = -1 EBADF (Bad file descriptor) [pid 24237] close(22) = -1 EBADF (Bad file descriptor) [pid 24237] close(23) = -1 EBADF (Bad file descriptor) [pid 24237] close(24 [pid 24239] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4827 [pid 24237] close(25) = -1 EBADF (Bad file descriptor) [pid 24237] close(26) = -1 EBADF (Bad file descriptor) [pid 24237] close(27) = -1 EBADF (Bad file descriptor) [pid 24237] close(28 [pid 24239] <... write resumed>) = 8784 [pid 24237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24237] close(29) = -1 EBADF (Bad file descriptor) [pid 24237] exit_group(0) = ? [pid 24237] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24242 attached [pid 24242] set_robust_list(0x555575bed660, 24) = 0 [pid 24242] chdir("./4825") = 0 [pid 24242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24242] setpgid(0, 0) = 0 [pid 24242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24242] write(3, "1000", 4) = 4 [pid 24242] close(3) = 0 [pid 24242] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24242] write(1, "executing program\n", 18) = 18 [pid 24242] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24242] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4778", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4778", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4778/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4778/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4778/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4778") = 0 [pid 297] mkdir("./4779", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24242] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24241] chdir("./4730" [pid 24240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24239] +++ killed by SIGKILL +++ [pid 24242] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] <... chdir resumed>) = 0 [pid 24240] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4781 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4681, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24242] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24240] write(3, "1000", 4 [pid 24242] <... openat resumed>) = 4 [pid 24241] <... prctl resumed>) = 0 [pid 24240] <... write resumed>) = 4 [pid 24242] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24241] setpgid(0, 0 [pid 24240] close(3./strace-static-x86_64: Process 24243 attached [pid 24241] <... setpgid resumed>) = 0 [pid 24240] <... close resumed>) = 0 [pid 24243] set_robust_list(0x555575bed660, 24 [pid 295] umount2("./4679", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24243] <... set_robust_list resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24243] chdir("./4779" [pid 295] openat(AT_FDCWD, "./4679", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24243] <... chdir resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 24243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] newfstatat(3, "", [pid 24243] <... prctl resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24243] setpgid(0, 0 [pid 295] getdents64(3, [pid 24243] <... setpgid resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] umount2("./4679/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24243] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24243] write(3, "1000", 4 [pid 295] newfstatat(AT_FDCWD, "./4679/binderfs", [pid 24243] <... write resumed>) = 4 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24243] close(3 [pid 295] unlink("./4679/binderfs" [pid 24243] <... close resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 24243] symlink("/dev/binderfs", "./binderfs" [pid 295] getdents64(3, [pid 24243] <... symlink resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 24243] write(1, "executing program\n", 18 [pid 295] close(3 [pid 24243] <... write resumed>) = 18 [pid 295] <... close resumed>) = 0 [pid 24243] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] rmdir("./4679" [pid 24243] <... openat resumed>) = 3 [pid 295] <... rmdir resumed>) = 0 [pid 24243] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] mkdir("./4680", 0777 [pid 24243] <... ioctl resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 24243] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24243] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24243] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4682 ./strace-static-x86_64: Process 24244 attached [pid 24241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24240] symlink("/dev/binderfs", "./binderfs" [pid 24241] <... openat resumed>) = 3 [pid 24244] set_robust_list(0x555575bed660, 24 [pid 24242] <... write resumed>) = ? [pid 24241] write(3, "1000", 4 [pid 24240] <... symlink resumed>) = 0 [pid 24243] <... openat resumed>) = 4 [pid 24243] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24244] <... set_robust_list resumed>) = 0 [pid 24243] <... write resumed>) = ? [pid 24241] <... write resumed>) = 4 executing program [pid 24240] write(1, "executing program\n", 18 [pid 24242] +++ killed by SIGKILL +++ [pid 24241] close(3 [pid 24240] <... write resumed>) = 18 [pid 24241] <... close resumed>) = 0 [pid 24240] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24241] symlink("/dev/binderfs", "./binderfs" [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4827, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- executing program [pid 24241] <... symlink resumed>) = 0 [pid 24240] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24241] write(1, "executing program\n", 18 [pid 24240] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24241] <... write resumed>) = 18 [pid 24240] <... ioctl resumed>) = 0 [pid 24241] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24240] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24241] <... openat resumed>) = 3 [pid 24240] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24240] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24241] <... ioctl resumed>) = 0 [pid 24240] <... openat resumed>) = 4 [pid 24241] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24240] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24241] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24244] chdir("./4680") = 0 [pid 24244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24240] <... write resumed>) = 8784 [pid 24244] setpgid(0, 0 [pid 24241] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24240] close(3 [pid 24244] <... setpgid resumed>) = 0 [pid 24241] <... openat resumed>) = 4 [pid 24240] <... close resumed>) = 0 [pid 24241] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24240] close(4 [pid 24241] <... write resumed>) = 8784 [pid 24244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24241] close(3 [pid 24240] <... close resumed>) = 0 [pid 24241] <... close resumed>) = 0 [pid 24240] close(5 [pid 24241] close(4 [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] close(6 [pid 24241] <... close resumed>) = 0 [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] close(5 [pid 24240] close(7 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] close(6 [pid 24240] close(8 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] close(7 [pid 24240] close(9 [pid 24244] <... openat resumed>) = 3 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24244] write(3, "1000", 4) = 4 [pid 24244] close(3) = 0 [pid 24241] close(8 [pid 24240] close(10 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] close(9 [pid 24240] close(11 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] close(10 [pid 24240] close(12 [pid 24244] symlink("/dev/binderfs", "./binderfs" [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] close(11 [pid 24240] close(13 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24241] close(12 [pid 24240] close(14 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24241] close(13 [pid 24240] close(15 [pid 24241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24244] <... symlink resumed>) = 0 [pid 24244] write(1, "executing program\n", 18) = 18 [pid 24244] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24244] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24244] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24244] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24244] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24244] close(3) = 0 [pid 24244] close(4 [pid 24241] close(14) = -1 EBADF (Bad file descriptor) [pid 24241] close(15) = -1 EBADF (Bad file descriptor) [pid 24241] close(16) = -1 EBADF (Bad file descriptor) [pid 24241] close(17) = -1 EBADF (Bad file descriptor) [pid 24241] close(18) = -1 EBADF (Bad file descriptor) [pid 24241] close(19) = -1 EBADF (Bad file descriptor) [pid 24241] close(20) = -1 EBADF (Bad file descriptor) [pid 24241] close(21) = -1 EBADF (Bad file descriptor) [pid 24241] close(22) = -1 EBADF (Bad file descriptor) [pid 24241] close(23) = -1 EBADF (Bad file descriptor) [pid 24241] close(24) = -1 EBADF (Bad file descriptor) [pid 24241] close(25) = -1 EBADF (Bad file descriptor) [pid 24241] close(26) = -1 EBADF (Bad file descriptor) [pid 24241] close(27) = -1 EBADF (Bad file descriptor) [pid 24241] close(28) = -1 EBADF (Bad file descriptor) [pid 24241] close(29) = -1 EBADF (Bad file descriptor) [pid 24241] exit_group(0) = ? [pid 24241] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24240] close(16) = -1 EBADF (Bad file descriptor) [pid 24240] close(17) = -1 EBADF (Bad file descriptor) [pid 24240] close(18) = -1 EBADF (Bad file descriptor) [pid 24240] close(19) = -1 EBADF (Bad file descriptor) [pid 24240] close(20) = -1 EBADF (Bad file descriptor) [pid 24240] close(21) = -1 EBADF (Bad file descriptor) [pid 24240] close(22) = -1 EBADF (Bad file descriptor) [pid 24240] close(23) = -1 EBADF (Bad file descriptor) [pid 24240] close(24) = -1 EBADF (Bad file descriptor) [pid 24240] close(25) = -1 EBADF (Bad file descriptor) [pid 24240] close(26) = -1 EBADF (Bad file descriptor) [pid 24240] close(27) = -1 EBADF (Bad file descriptor) [pid 24240] close(28) = -1 EBADF (Bad file descriptor) [pid 24240] close(29) = -1 EBADF (Bad file descriptor) [pid 24240] exit_group(0) = ? [pid 24244] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24244] close(5) = -1 EBADF (Bad file descriptor) [pid 24244] close(6 [pid 299] umount2("./4825", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4730", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24244] close(7 [pid 296] openat(AT_FDCWD, "./4730", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24244] close(8 [pid 296] newfstatat(3, "", [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24244] close(9 [pid 296] getdents64(3, [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24244] close(10 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4730/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24240] +++ exited with 0 +++ [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24244] close(11 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] newfstatat(AT_FDCWD, "./4730/binderfs", [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24244] close(12 [pid 296] unlink("./4730/binderfs" [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4825", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24243] +++ killed by SIGKILL +++ [pid 296] <... unlink resumed>) = 0 [pid 24244] close(13 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4781, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 296] getdents64(3, [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24244] close(14 [pid 296] close(3 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 24244] close(15 [pid 299] <... openat resumed>) = 3 [pid 296] rmdir("./4730" [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 296] <... rmdir resumed>) = 0 [pid 24244] close(16 [pid 296] mkdir("./4731", 0777 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24244] close(17 [pid 299] getdents64(3, [pid 296] <... mkdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4825/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4825/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4825/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4825") = 0 [pid 299] mkdir("./4826", 0777) = 0 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24245 attached [pid 24244] close(18 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4828 [pid 24245] set_robust_list(0x555575bed660, 24) = 0 [pid 24245] chdir("./4826" [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24244] close(19 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4733 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] <... chdir resumed>) = 0 [pid 24244] close(20) = -1 EBADF (Bad file descriptor) [pid 24245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24244] close(21 [pid 24245] <... prctl resumed>) = 0 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] setpgid(0, 0 [pid 24244] close(22 [pid 24245] <... setpgid resumed>) = 0 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24244] close(23 [pid 24245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] <... openat resumed>) = 3 [pid 24244] close(24 [pid 24245] write(3, "1000", 4) = 4 [pid 24245] close(3) = 0 [pid 24245] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] write(1, "executing program\n", 18) = 18 [pid 24245] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24246 attached ) = 3 [pid 24244] close(25 [pid 24245] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] <... ioctl resumed>) = 0 [pid 24244] close(26 [pid 24245] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24244] close(27 [pid 24245] <... openat resumed>) = 4 [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24245] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24244] close(28 [pid 24246] set_robust_list(0x555575bed660, 24 [pid 24245] <... write resumed>) = ? [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 466.735479][ T416] tty tty1: SAK: killed process 24239 (syz-executor133): by fd#3 [ 466.746208][ T416] tty tty1: SAK: killed process 24242 (syz-executor133): by fd#3 [ 466.755525][ T510] tty tty1: SAK: killed process 24243 (syz-executor133): by fd#3 [ 466.767257][ T416] tty tty1: SAK: killed process 24243 (syz-executor133): by fd#3 [pid 24246] <... set_robust_list resumed>) = 0 [pid 24244] close(29 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 24246] chdir("./4731" [pid 24245] +++ killed by SIGKILL +++ [pid 24244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4828, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24244] exit_group(0) = ? [pid 299] umount2("./4826", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4826", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4826/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24244] +++ exited with 0 +++ [pid 299] newfstatat(AT_FDCWD, "./4826/binderfs", [pid 300] umount2("./4922", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4779", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] unlink("./4826/binderfs" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4922", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... unlink resumed>) = 0 [pid 297] openat(AT_FDCWD, "./4779", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... openat resumed>) = 3 [pid 299] getdents64(3, [pid 300] newfstatat(3, "", [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] close(3 [pid 297] newfstatat(3, "", [pid 300] getdents64(3, [pid 299] <... close resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] rmdir("./4826" [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4922/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... rmdir resumed>) = 0 [pid 299] mkdir("./4827", 0777 [pid 297] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... mkdir resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4922/binderfs", [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24246] <... chdir resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4779/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24247 attached [pid 24246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] unlink("./4922/binderfs" [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4829 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24247] set_robust_list(0x555575bed660, 24 [pid 300] <... unlink resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4779/binderfs", [pid 24247] <... set_robust_list resumed>) = 0 [pid 300] getdents64(3, [pid 24247] chdir("./4827" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] close(3 [pid 297] unlink("./4779/binderfs" [pid 300] <... close resumed>) = 0 [pid 24247] <... chdir resumed>) = 0 [pid 300] rmdir("./4922" [pid 297] <... unlink resumed>) = 0 [pid 24247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 297] getdents64(3, [pid 300] mkdir("./4923", 0777 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24247] setpgid(0, 0) = 0 [pid 24247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... mkdir resumed>) = 0 [pid 297] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... close resumed>) = 0 [pid 24247] <... openat resumed>) = 3 [pid 24247] write(3, "1000", 4) = 4 [pid 24247] close(3) = 0 [pid 24247] symlink("/dev/binderfs", "./binderfs") = 0 [pid 297] rmdir("./4779" [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4925 [pid 24247] write(1, "executing program\n", 18 [pid 297] <... rmdir resumed>) = 0 executing program [pid 297] mkdir("./4780", 0777 [pid 24247] <... write resumed>) = 18 [pid 24247] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 24248 attached [pid 24247] <... openat resumed>) = 3 [pid 24246] <... prctl resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24247] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24247] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24247] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24247] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24249 attached [pid 24248] set_robust_list(0x555575bed660, 24 [pid 24247] <... write resumed>) = ? [pid 24246] setpgid(0, 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4782 [pid 24249] set_robust_list(0x555575bed660, 24 [pid 24248] <... set_robust_list resumed>) = 0 [pid 24247] +++ killed by SIGKILL +++ [pid 24246] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4829, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 299] umount2("./4827", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4827", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] umount2("./4680", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24246] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24246] write(3, "1000", 4 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24246] <... write resumed>) = 4 [pid 299] getdents64(3, [pid 295] openat(AT_FDCWD, "./4680", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4827/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24246] close(3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... openat resumed>) = 3 [pid 299] newfstatat(AT_FDCWD, "./4827/binderfs", [pid 295] newfstatat(3, "", [pid 24246] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4827/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... unlink resumed>) = 0 [pid 24246] symlink("/dev/binderfs", "./binderfs" [pid 299] getdents64(3, [pid 295] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24246] <... symlink resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 299] rmdir("./4827" [pid 295] umount2("./4680/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24246] write(1, "executing program\n", 18 [pid 299] <... rmdir resumed>) = 0 [pid 299] mkdir("./4828", 0777 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... mkdir resumed>) = 0 executing program [pid 295] newfstatat(AT_FDCWD, "./4680/binderfs", [pid 24246] <... write resumed>) = 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24250 attached [pid 24249] <... set_robust_list resumed>) = 0 [pid 24248] chdir("./4923" [pid 24246] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24250] set_robust_list(0x555575bed660, 24 [pid 24249] chdir("./4780" [pid 24248] <... chdir resumed>) = 0 [pid 24246] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4830 [pid 295] unlink("./4680/binderfs" [pid 24250] <... set_robust_list resumed>) = 0 [pid 24250] chdir("./4828" [pid 295] <... unlink resumed>) = 0 [pid 24250] <... chdir resumed>) = 0 [pid 24246] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] getdents64(3, [pid 24250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24246] <... ioctl resumed>) = 0 [pid 295] close(3 [pid 24250] <... prctl resumed>) = 0 [pid 24246] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24248] <... prctl resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 24246] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4680" [pid 24248] setpgid(0, 0 [pid 24246] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24248] <... setpgid resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 24250] setpgid(0, 0 [pid 24246] <... openat resumed>) = 4 [pid 295] mkdir("./4681", 0777 [pid 24250] <... setpgid resumed>) = 0 [pid 24250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program executing program [pid 24246] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... mkdir resumed>) = 0 [pid 24250] <... openat resumed>) = 3 [pid 24250] write(3, "1000", 4) = 4 [pid 24246] <... write resumed>) = 8784 [pid 24250] close(3) = 0 [pid 24250] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24250] write(1, "executing program\n", 18) = 18 [pid 24250] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24250] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24250] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24250] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24250] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24250] close(3) = 0 [pid 24250] close(4 [pid 24249] <... chdir resumed>) = 0 [pid 24249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24249] setpgid(0, 0) = 0 [pid 24249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24249] write(3, "1000", 4) = 4 [pid 24249] close(3) = 0 [pid 24249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24249] write(1, "executing program\n", 18) = 18 [pid 24249] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24249] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24249] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24249] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24249] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24249] close(3) = 0 [pid 24249] close(4 [pid 24248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24248] write(3, "1000", 4) = 4 [pid 24248] close(3) = 0 [pid 24248] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24248] write(1, "executing program\n", 18) = 18 [pid 24248] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24248] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24248] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24248] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24248] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24248] close(3) = 0 [pid 24248] close(4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4683 [pid 24250] <... close resumed>) = 0 [pid 24250] close(5) = -1 EBADF (Bad file descriptor) [pid 24250] close(6) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = 0 [pid 24250] close(7) = -1 EBADF (Bad file descriptor) [pid 24248] close(5 [pid 24250] close(8) = -1 EBADF (Bad file descriptor) [pid 24250] close(9 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24250] close(10) = -1 EBADF (Bad file descriptor) [pid 24250] close(11) = -1 EBADF (Bad file descriptor) [pid 24250] close(12) = -1 EBADF (Bad file descriptor) [pid 24250] close(13) = -1 EBADF (Bad file descriptor) [pid 24250] close(14) = -1 EBADF (Bad file descriptor) [pid 24250] close(15) = -1 EBADF (Bad file descriptor) [pid 24250] close(16) = -1 EBADF (Bad file descriptor) [pid 24250] close(17) = -1 EBADF (Bad file descriptor) [pid 24250] close(18) = -1 EBADF (Bad file descriptor) [pid 24250] close(19) = -1 EBADF (Bad file descriptor) [pid 24250] close(20) = -1 EBADF (Bad file descriptor) [pid 24250] close(21) = -1 EBADF (Bad file descriptor) [pid 24250] close(22) = -1 EBADF (Bad file descriptor) [pid 24250] close(23) = -1 EBADF (Bad file descriptor) [pid 24250] close(24) = -1 EBADF (Bad file descriptor) [pid 24250] close(25) = -1 EBADF (Bad file descriptor) [pid 24250] close(26) = -1 EBADF (Bad file descriptor) [pid 24250] close(27) = -1 EBADF (Bad file descriptor) [pid 24250] close(28) = -1 EBADF (Bad file descriptor) [pid 24250] close(29./strace-static-x86_64: Process 24251 attached ) = -1 EBADF (Bad file descriptor) [pid 24249] <... close resumed>) = 0 [pid 24248] close(6 [pid 24250] exit_group(0) = ? [pid 24249] close(5 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] set_robust_list(0x555575bed660, 24 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(7 [pid 24251] <... set_robust_list resumed>) = 0 [pid 24249] close(6 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24250] +++ exited with 0 +++ [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(8 [pid 24246] +++ killed by SIGKILL +++ [pid 24249] close(7 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4733, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24251] chdir("./4681" [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(9 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24251] <... chdir resumed>) = 0 [pid 24249] close(8 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] <... prctl resumed>) = 0 [pid 24249] close(9 [pid 24248] close(10 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] setpgid(0, 0 [pid 24249] close(10 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] <... setpgid resumed>) = 0 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(11 [pid 24249] close(11 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(12 [pid 24249] close(12 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(13 [pid 24249] close(13 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(14 [pid 24249] close(14 [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] close(15 [pid 24249] close(15 [pid 24251] <... openat resumed>) = 3 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] write(3, "1000", 4 [pid 24249] close(16 [pid 24248] close(16 [pid 24251] <... write resumed>) = 4 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] close(3 [pid 24249] close(17 [pid 24248] close(17 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] <... close resumed>) = 0 [pid 24249] close(18 [pid 24248] close(18 [pid 24251] symlink("/dev/binderfs", "./binderfs" [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(19 [pid 24248] close(19 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(20 [pid 24248] close(20 [pid 24251] <... symlink resumed>) = 0 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] write(1, "executing program\n", 18 [pid 24249] close(21 [pid 24248] close(21executing program [pid 24251] <... write resumed>) = 18 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(22 [pid 24248] close(22 [pid 24251] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(23 [pid 24248] close(23 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(24 [pid 24248] close(24 [pid 24251] <... openat resumed>) = 3 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(25 [pid 24248] close(25 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(26 [pid 24248] close(26 [pid 24251] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(27 [pid 24248] close(27 [pid 24251] <... ioctl resumed>) = 0 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(28 [pid 24248] close(28 [pid 24251] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24249] close(29 [pid 24248] close(29 [pid 24251] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24251] <... openat resumed>) = 4 [pid 24249] exit_group(0 [pid 24248] exit_group(0 [pid 24251] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24249] <... exit_group resumed>) = ? [pid 24248] <... exit_group resumed>) = ? [ 466.785287][ T416] tty tty1: SAK: killed process 24245 (syz-executor133): by fd#3 [ 466.800660][ T416] tty tty1: SAK: killed process 24247 (syz-executor133): by fd#3 [ 466.814987][ T510] tty tty1: SAK: killed process 24246 (syz-executor133): by fd#3 [pid 24251] <... write resumed>) = ? [pid 24249] +++ exited with 0 +++ [pid 24248] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] umount2("./4828", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4828", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] umount2("./4923", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(3, "", [pid 296] umount2("./4731", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] umount2("./4780", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] openat(AT_FDCWD, "./4923", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] getdents64(3, [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 296] openat(AT_FDCWD, "./4731", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] openat(AT_FDCWD, "./4780", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 299] umount2("./4828/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] newfstatat(AT_FDCWD, "./4828/binderfs", [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] umount2("./4923/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] unlink("./4828/binderfs" [pid 297] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... unlink resumed>) = 0 [pid 296] getdents64(3, [pid 300] newfstatat(AT_FDCWD, "./4923/binderfs", [pid 299] getdents64(3, [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] unlink("./4923/binderfs" [pid 299] close(3 [pid 297] umount2("./4780/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... close resumed>) = 0 [pid 296] umount2("./4731/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... unlink resumed>) = 0 [pid 299] rmdir("./4828" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] getdents64(3, [pid 299] <... rmdir resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4780/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] mkdir("./4829", 0777 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4731/binderfs", [pid 300] close(3 [pid 299] <... mkdir resumed>) = 0 [pid 297] unlink("./4780/binderfs" [pid 300] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] rmdir("./4923" [pid 297] <... unlink resumed>) = 0 [pid 296] unlink("./4731/binderfs" [pid 300] <... rmdir resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4831 [pid 297] getdents64(3, [pid 300] mkdir("./4924", 0777 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... unlink resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 297] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] getdents64(3, [pid 297] <... close resumed>) = 0 [pid 24251] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4683, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24252 attached [pid 297] rmdir("./4780" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24253 attached [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4926 [pid 297] <... rmdir resumed>) = 0 [pid 296] close(3 [pid 24253] set_robust_list(0x555575bed660, 24 [pid 24252] set_robust_list(0x555575bed660, 24 [pid 297] mkdir("./4781", 0777 [pid 296] <... close resumed>) = 0 [pid 24252] <... set_robust_list resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] rmdir("./4731" [pid 24253] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... rmdir resumed>) = 0 [pid 24252] chdir("./4829") = 0 [pid 24252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24252] setpgid(0, 0 [pid 296] mkdir("./4732", 0777 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4783 [pid 24252] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 24254 attached [pid 24253] chdir("./4924" [pid 24252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... mkdir resumed>) = 0 [pid 24253] <... chdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24252] <... openat resumed>) = 3 [pid 24252] write(3, "1000", 4) = 4 [pid 24252] close(3) = 0 [pid 24252] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4734 [pid 24252] write(1, "executing program\n", 18 [pid 24254] set_robust_list(0x555575bed660, 24 [pid 24253] setpgid(0, 0) = 0 [pid 24254] <... set_robust_list resumed>) = 0 [pid 24252] <... write resumed>) = 18 [pid 24253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24252] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24253] <... openat resumed>) = 3 [pid 24252] <... openat resumed>) = 3 [pid 24254] chdir("./4781" [pid 24253] write(3, "1000", 4 [pid 24254] <... chdir resumed>) = 0 [pid 24253] <... write resumed>) = 4 [pid 24252] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24253] close(3) = 0 [pid 24252] <... ioctl resumed>) = 0 [pid 24254] <... prctl resumed>) = 0 [pid 24253] symlink("/dev/binderfs", "./binderfs" [pid 24252] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24253] <... symlink resumed>) = 0 [pid 24253] write(1, "executing program\n", 18executing program [pid 24254] setpgid(0, 0 [pid 24252] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24253] <... write resumed>) = 18 [pid 24252] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24254] <... setpgid resumed>) = 0 [pid 24253] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24252] <... openat resumed>) = 4 [pid 24253] <... openat resumed>) = 3 [pid 24252] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24255 attached [pid 24254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24252] <... write resumed>) = ? [pid 24255] set_robust_list(0x555575bed660, 24 [pid 24254] <... openat resumed>) = 3 [pid 24253] +++ killed by SIGKILL +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 24255] <... set_robust_list resumed>) = 0 [pid 24254] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4926, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24255] chdir("./4732" [pid 24254] <... write resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24255] <... chdir resumed>) = 0 [pid 24254] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 24255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24254] <... close resumed>) = 0 [pid 24255] <... prctl resumed>) = 0 [pid 24254] symlink("/dev/binderfs", "./binderfs" [pid 24255] setpgid(0, 0 [pid 24254] <... symlink resumed>) = 0 [pid 300] umount2("./4924", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 24255] <... setpgid resumed>) = 0 [pid 24254] write(1, "executing program\n", 18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24254] <... write resumed>) = 18 [pid 300] openat(AT_FDCWD, "./4924", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24255] <... openat resumed>) = 3 [pid 24254] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... openat resumed>) = 3 [pid 24255] write(3, "1000", 4 [pid 24254] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 24255] <... write resumed>) = 4 [pid 24254] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24255] close(3 [pid 24254] <... ioctl resumed>) = 0 [pid 300] getdents64(3, [pid 24255] <... close resumed>) = 0 [pid 24254] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24255] symlink("/dev/binderfs", "./binderfs" [pid 24254] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4924/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24255] <... symlink resumed>) = 0 [pid 24254] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 24255] write(1, "executing program\n", 18 [pid 24254] <... openat resumed>) = 4 [pid 300] newfstatat(AT_FDCWD, "./4924/binderfs", executing program [pid 24255] <... write resumed>) = 18 [pid 24254] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24252] +++ killed by SIGKILL +++ [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4831, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4681", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4681", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4681/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4681/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4681/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4681") = 0 [pid 295] mkdir("./4682", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4684 ./strace-static-x86_64: Process 24256 attached [pid 24256] set_robust_list(0x555575bed660, 24) = 0 [pid 24256] chdir("./4682") = 0 [pid 24256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24256] setpgid(0, 0) = 0 [pid 24256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24256] write(3, "1000", 4) = 4 [pid 24256] close(3) = 0 [pid 24256] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24256] write(1, "executing program\n", 18) = 18 [pid 24256] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24256] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24256] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24256] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24255] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24255] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24255] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24255] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24254] <... write resumed>) = ? [pid 300] unlink("./4924/binderfs") = 0 [pid 300] getdents64(3, [pid 24256] <... openat resumed>) = 4 [pid 24255] <... openat resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24255] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] close(3) = 0 [pid 300] rmdir("./4924") = 0 [pid 300] mkdir("./4925", 0777 [pid 24256] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... mkdir resumed>) = 0 [pid 24255] <... write resumed>) = 8784 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24256] <... write resumed>) = 8784 [pid 24254] +++ killed by SIGKILL +++ [pid 24256] close(3 [pid 24255] close(3 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4927 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4783, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24255] <... close resumed>) = 0 [pid 24256] <... close resumed>) = 0 [pid 24256] close(4) = 0 [pid 24255] close(4 [pid 24256] close(5) = -1 EBADF (Bad file descriptor) [pid 24256] close(6) = -1 EBADF (Bad file descriptor) [pid 24255] <... close resumed>) = 0 [pid 299] umount2("./4829", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24257 attached [pid 24256] close(7 [pid 24255] close(5 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4829", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4829/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4829/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4829/binderfs" [pid 24255] close(6 [pid 299] <... unlink resumed>) = 0 [pid 24255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4829") = 0 [pid 299] mkdir("./4830", 0777) = 0 [pid 24255] close(7 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24257] set_robust_list(0x555575bed660, 24 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24255] close(8) = -1 EBADF (Bad file descriptor) [pid 24255] close(9) = -1 EBADF (Bad file descriptor) [pid 24255] close(10 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4832 ./strace-static-x86_64: Process 24258 attached [pid 24255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24255] close(11) = -1 EBADF (Bad file descriptor) [pid 24255] close(12) = -1 EBADF (Bad file descriptor) [pid 24255] close(13) = -1 EBADF (Bad file descriptor) [pid 24255] close(14) = -1 EBADF (Bad file descriptor) [pid 24255] close(15) = -1 EBADF (Bad file descriptor) [pid 24255] close(16) = -1 EBADF (Bad file descriptor) [pid 24255] close(17) = -1 EBADF (Bad file descriptor) [pid 24255] close(18) = -1 EBADF (Bad file descriptor) [pid 24255] close(19) = -1 EBADF (Bad file descriptor) [pid 24255] close(20) = -1 EBADF (Bad file descriptor) [pid 24255] close(21) = -1 EBADF (Bad file descriptor) [pid 24255] close(22) = -1 EBADF (Bad file descriptor) [pid 24255] close(23) = -1 EBADF (Bad file descriptor) [pid 24255] close(24) = -1 EBADF (Bad file descriptor) [pid 24255] close(25) = -1 EBADF (Bad file descriptor) [pid 24255] close(26) = -1 EBADF (Bad file descriptor) [pid 24255] close(27 [pid 24256] close(8 [pid 24255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24257] <... set_robust_list resumed>) = 0 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24255] close(28 [pid 24258] set_robust_list(0x555575bed660, 24 [pid 24257] chdir("./4925" [pid 24256] close(9 [pid 24255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24258] <... set_robust_list resumed>) = 0 [pid 24257] <... chdir resumed>) = 0 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24255] close(29 [pid 24257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24256] close(10 [pid 24255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24257] <... prctl resumed>) = 0 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24255] exit_group(0 [pid 24258] chdir("./4830" [pid 24257] setpgid(0, 0 [pid 24256] close(11 [pid 24255] <... exit_group resumed>) = ? [pid 24258] <... chdir resumed>) = 0 [pid 24258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24258] setpgid(0, 0) = 0 [pid 24258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24257] <... setpgid resumed>) = 0 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24255] +++ exited with 0 +++ [pid 24258] write(3, "1000", 4 [pid 24257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24256] close(12 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24258] <... write resumed>) = 4 [pid 24257] <... openat resumed>) = 3 [pid 24256] close(13 [pid 24257] write(3, "1000", 4 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24257] <... write resumed>) = 4 [pid 24256] close(14 [pid 24257] close(3 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24257] <... close resumed>) = 0 [pid 24256] close(15 [pid 24257] symlink("/dev/binderfs", "./binderfs" [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24257] <... symlink resumed>) = 0 [pid 24256] close(16 [pid 24258] close(3executing program ) = 0 [pid 24257] write(1, "executing program\n", 18 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24258] symlink("/dev/binderfs", "./binderfs" [pid 24257] <... write resumed>) = 18 [pid 24256] close(17executing program [pid 24258] <... symlink resumed>) = 0 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24258] write(1, "executing program\n", 18 [pid 24257] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24258] <... write resumed>) = 18 [pid 24258] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24256] close(18 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24257] <... openat resumed>) = 3 [pid 24258] <... openat resumed>) = 3 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24258] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24257] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24256] close(19 [pid 24258] <... ioctl resumed>) = 0 [pid 24257] <... ioctl resumed>) = 0 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4781", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24258] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24257] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24256] close(20 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24258] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24257] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4781", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] umount2("./4732", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24258] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24257] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24256] close(21 [pid 297] <... openat resumed>) = 3 [pid 24258] <... openat resumed>) = 4 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24258] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24257] <... openat resumed>) = 4 [pid 24256] close(22 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [ 466.832277][ T6] tty tty1: SAK: killed process 24251 (syz-executor133): by fd#3 [ 466.849507][ T416] tty tty1: SAK: killed process 24252 (syz-executor133): by fd#3 [ 466.849540][ T416] tty tty1: SAK: killed process 24253 (syz-executor133): by fd#3 [ 466.866423][ T6] tty tty1: SAK: killed process 24254 (syz-executor133): by fd#3 [pid 296] openat(AT_FDCWD, "./4732", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 296] <... openat resumed>) = 3 [pid 24256] close(23 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] newfstatat(3, "", [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4781/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24256] close(24 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] getdents64(3, [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4781/binderfs", [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24256] close(25 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] umount2("./4732/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4781/binderfs" [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24256] close(26 [pid 297] <... unlink resumed>) = 0 [pid 296] newfstatat(AT_FDCWD, "./4732/binderfs", [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24256] close(27 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] unlink("./4732/binderfs" [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] close(3 [pid 296] <... unlink resumed>) = 0 [pid 24256] close(28 [pid 297] <... close resumed>) = 0 [pid 296] getdents64(3, [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4781" [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24256] close(29 [pid 297] <... rmdir resumed>) = 0 [pid 296] close(3 [pid 24256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] mkdir("./4782", 0777 [pid 296] <... close resumed>) = 0 [pid 24256] exit_group(0 [pid 297] <... mkdir resumed>) = 0 [pid 296] rmdir("./4732" [pid 24256] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... rmdir resumed>) = 0 [pid 24257] +++ killed by SIGKILL +++ [pid 24256] +++ exited with 0 +++ [pid 296] mkdir("./4733", 0777 [pid 24258] <... write resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4927, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4784 [pid 296] <... mkdir resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4735 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4925", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4925", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4925/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4925/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4925/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4925") = 0 [pid 300] mkdir("./4926", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4928 ./strace-static-x86_64: Process 24260 attached [pid 24260] set_robust_list(0x555575bed660, 24) = 0 [pid 24260] chdir("./4733") = 0 [pid 24260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24260] setpgid(0, 0) = 0 [pid 24260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24259 attached ./strace-static-x86_64: Process 24261 attached [pid 24259] set_robust_list(0x555575bed660, 24 [pid 24258] +++ killed by SIGKILL +++ [pid 24259] <... set_robust_list resumed>) = 0 [pid 295] umount2("./4682", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24261] set_robust_list(0x555575bed660, 24 [pid 24259] chdir("./4782" [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4832, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24261] <... set_robust_list resumed>) = 0 [pid 24259] <... chdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24261] chdir("./4926" [pid 24260] write(3, "1000", 4 [pid 24259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] openat(AT_FDCWD, "./4682", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24261] <... chdir resumed>) = 0 [pid 24259] <... prctl resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 24261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24260] <... write resumed>) = 4 [pid 24259] setpgid(0, 0 [pid 295] newfstatat(3, "", [pid 24261] <... prctl resumed>) = 0 [pid 24259] <... setpgid resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24261] setpgid(0, 0 [pid 24260] close(3 [pid 24259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] getdents64(3, [pid 24261] <... setpgid resumed>) = 0 [pid 24260] <... close resumed>) = 0 [pid 24259] <... openat resumed>) = 3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24259] write(3, "1000", 4 [pid 295] umount2("./4682/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24261] <... openat resumed>) = 3 [pid 24260] symlink("/dev/binderfs", "./binderfs" [pid 24259] <... write resumed>) = 4 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24261] write(3, "1000", 4 [pid 24259] close(3 [pid 295] newfstatat(AT_FDCWD, "./4682/binderfs", [pid 24261] <... write resumed>) = 4 [pid 24260] <... symlink resumed>) = 0 [pid 24259] <... close resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 24261] close(3 [pid 24260] write(1, "executing program\n", 18 [pid 24259] symlink("/dev/binderfs", "./binderfs" [pid 295] unlink("./4682/binderfs" [pid 24261] <... close resumed>) = 0 [pid 24260] <... write resumed>) = 18 [pid 24259] <... symlink resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 24261] symlink("/dev/binderfs", "./binderfs" [pid 24259] write(1, "executing program\n", 18executing program [pid 295] getdents64(3, [pid 24261] <... symlink resumed>) = 0 [pid 24260] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24259] <... write resumed>) = 18 executing program [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24261] write(1, "executing program\n", 18 [pid 24259] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] close(3 [pid 24261] <... write resumed>) = 18 [pid 24260] <... openat resumed>) = 3 [pid 24259] <... openat resumed>) = 3 [pid 295] <... close resumed>) = 0 [pid 24261] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24259] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] rmdir("./4682" [pid 24261] <... openat resumed>) = 3 [pid 24259] <... ioctl resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 24261] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24260] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24259] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] mkdir("./4683", 0777 [pid 24261] <... ioctl resumed>) = 0 [pid 24259] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 24261] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24259] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24261] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24260] <... ioctl resumed>) = 0 [pid 24259] <... openat resumed>) = 4 [pid 24261] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24259] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4685 ./strace-static-x86_64: Process 24262 attached [pid 24261] <... openat resumed>) = ? [pid 24259] <... write resumed>) = ? [pid 24262] set_robust_list(0x555575bed660, 24 [pid 24260] +++ killed by SIGKILL +++ [pid 24262] <... set_robust_list resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4735, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24262] chdir("./4683" [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24262] <... chdir resumed>) = 0 [pid 24262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24262] setpgid(0, 0) = 0 [pid 24262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24262] write(3, "1000", 4) = 4 [pid 24262] close(3) = 0 [pid 24262] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24262] write(1, "executing program\n", 18executing program ) = 18 [pid 24262] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24262] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24262] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... restart_syscall resumed>) = 0 [pid 24262] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 24262] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24262] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] umount2("./4733", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24262] <... write resumed>) = 8784 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24262] close(3 [pid 24259] +++ killed by SIGKILL +++ [pid 299] umount2("./4830", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] openat(AT_FDCWD, "./4733", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24261] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4784, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4928, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] newfstatat(3, "", [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4733/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4733/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4733/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4733" [pid 300] umount2("./4926", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... rmdir resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] mkdir("./4734", 0777 [pid 300] openat(AT_FDCWD, "./4926", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... mkdir resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4736 [pid 300] getdents64(3, ./strace-static-x86_64: Process 24263 attached 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] umount2("./4926/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... restart_syscall resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4926/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4782", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] unlink("./4926/binderfs" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... unlink resumed>) = 0 [pid 297] openat(AT_FDCWD, "./4782", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] getdents64(3, [pid 297] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] newfstatat(3, "", [pid 300] close(3 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 300] rmdir("./4926" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... rmdir resumed>) = 0 [pid 297] umount2("./4782/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] mkdir("./4927", 0777 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... mkdir resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4782/binderfs", [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4782/binderfs" [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4929 [pid 297] <... unlink resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4782") = 0 [pid 297] mkdir("./4783", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4785 ./strace-static-x86_64: Process 24265 attached [pid 24265] set_robust_list(0x555575bed660, 24) = 0 [pid 24265] chdir("./4783") = 0 [pid 24265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] openat(AT_FDCWD, "./4830", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24263] set_robust_list(0x555575bed660, 24./strace-static-x86_64: Process 24264 attached [pid 24265] <... prctl resumed>) = 0 [pid 24263] <... set_robust_list resumed>) = 0 [pid 24262] <... close resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 24265] setpgid(0, 0 [pid 24264] set_robust_list(0x555575bed660, 24 [pid 24263] chdir("./4734" [pid 24262] close(4 [pid 299] newfstatat(3, "", [pid 24265] <... setpgid resumed>) = 0 [pid 24264] <... set_robust_list resumed>) = 0 [pid 24263] <... chdir resumed>) = 0 [pid 24262] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24262] close(5 [pid 24264] chdir("./4927" [pid 24263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24264] <... chdir resumed>) = 0 [pid 24263] <... prctl resumed>) = 0 [pid 24262] close(6 [pid 24264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24263] setpgid(0, 0 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24264] <... prctl resumed>) = 0 [pid 24263] <... setpgid resumed>) = 0 [pid 24262] close(7 [pid 24264] setpgid(0, 0 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4830/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24262] close(8 [pid 24263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24264] <... setpgid resumed>) = 0 [pid 24262] close(9) = -1 EBADF (Bad file descriptor) [pid 24263] <... openat resumed>) = 3 [pid 24262] close(10 [pid 299] newfstatat(AT_FDCWD, "./4830/binderfs", [pid 24264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24263] write(3, "1000", 4 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24263] <... write resumed>) = 4 [pid 24262] close(11 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24264] <... openat resumed>) = 3 [pid 24263] close(3 [pid 24262] close(12 [pid 299] unlink("./4830/binderfs" [pid 24264] write(3, "1000", 4 [pid 24263] <... close resumed>) = 0 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24264] <... write resumed>) = 4 [pid 24263] symlink("/dev/binderfs", "./binderfs" [pid 24262] close(13 [pid 299] <... unlink resumed>) = 0 [pid 24264] close(3 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24264] <... close resumed>) = 0 [pid 24263] <... symlink resumed>) = 0 [pid 24262] close(14 [pid 299] getdents64(3, [pid 24264] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 24263] write(1, "executing program\n", 18 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24264] <... symlink resumed>) = 0 [pid 24263] <... write resumed>) = 18 [pid 24262] close(15 [pid 24264] write(1, "executing program\n", 18 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 24264] <... write resumed>) = 18 [pid 24263] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24262] close(16 [pid 24264] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 24262] close(17) = -1 EBADF (Bad file descriptor) [pid 24263] <... openat resumed>) = 3 [pid 24262] close(18 [pid 299] rmdir("./4830" [pid 24264] <... openat resumed>) = 3 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24263] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24262] close(19) = -1 EBADF (Bad file descriptor) [pid 24263] <... ioctl resumed>) = 0 [pid 24262] close(20 [pid 299] <... rmdir resumed>) = 0 [pid 24264] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4831", 0777 [pid 24265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24264] <... ioctl resumed>) = 0 [pid 24263] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24262] close(21 [pid 24265] <... openat resumed>) = 3 [pid 24264] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24263] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 24265] write(3, "1000", 4 [pid 24264] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [ 466.887474][ T416] tty tty1: SAK: killed process 24257 (syz-executor133): by fd#3 [ 466.887507][ T416] tty tty1: SAK: killed process 24258 (syz-executor133): by fd#3 [ 466.911053][ T416] tty tty1: SAK: killed process 24259 (syz-executor133): by fd#3 [ 466.911076][ T416] tty tty1: SAK: killed process 24260 (syz-executor133): by fd#3 [ 466.911094][ T416] tty tty1: SAK: killed process 24261 (syz-executor133): by fd#3 [pid 24263] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24262] close(22 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24265] <... write resumed>) = 4 [pid 24264] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24263] <... openat resumed>) = 4 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24265] close(3 [pid 24262] close(23 [pid 24265] <... close resumed>) = 0 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24265] symlink("/dev/binderfs", "./binderfs" [pid 24262] close(24 [pid 24265] <... symlink resumed>) = 0 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24265] write(1, "executing program\n", 18 executing program executing program [pid 24263] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24262] close(25 [pid 24265] <... write resumed>) = 18 [pid 24264] <... openat resumed>) = 4 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24265] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24262] close(26 [pid 24265] <... openat resumed>) = 3 [pid 24263] <... write resumed>) = 8784 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24265] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24262] close(27 [pid 24265] <... ioctl resumed>) = 0 [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24262] close(28 [pid 24265] +++ killed by SIGKILL +++ [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24262] close(29 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4785, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24262] exit_group(0) = ? [pid 24262] +++ exited with 0 +++ ./strace-static-x86_64: Process 24266 attached [pid 24266] set_robust_list(0x555575bed660, 24) = 0 [pid 24266] chdir("./4831" [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4783", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4783", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4783/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4783/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4783/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4783") = 0 [pid 297] mkdir("./4784", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4786 [pid 24266] <... chdir resumed>) = 0 [pid 24266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24266] setpgid(0, 0) = 0 [pid 24266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24266] write(3, "1000", 4) = 4 [pid 24266] close(3) = 0 [pid 24266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24266] write(1, "executing program\n", 18) = 18 [pid 24266] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24266] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24266] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24266] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24266] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24266] close(3) = 0 [pid 24266] close(4./strace-static-x86_64: Process 24267 attached [pid 24267] set_robust_list(0x555575bed660, 24) = 0 [pid 24267] chdir("./4784") = 0 [pid 24267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24267] setpgid(0, 0) = 0 [pid 24267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24266] <... close resumed>) = 0 [pid 24266] close(5) = -1 EBADF (Bad file descriptor) [pid 24266] close(6) = -1 EBADF (Bad file descriptor) [pid 24266] close(7) = -1 EBADF (Bad file descriptor) [pid 24266] close(8) = -1 EBADF (Bad file descriptor) [pid 24266] close(9 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4833 [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24266] close(10) = -1 EBADF (Bad file descriptor) [pid 24266] close(11) = -1 EBADF (Bad file descriptor) [pid 24266] close(12) = -1 EBADF (Bad file descriptor) [pid 24266] close(13) = -1 EBADF (Bad file descriptor) [pid 24266] close(14) = -1 EBADF (Bad file descriptor) [pid 24266] close(15) = -1 EBADF (Bad file descriptor) [pid 24266] close(16) = -1 EBADF (Bad file descriptor) [pid 24266] close(17) = -1 EBADF (Bad file descriptor) [pid 24266] close(18 [pid 295] umount2("./4683", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24263] +++ killed by SIGKILL +++ [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24266] close(19 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4736, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] openat(AT_FDCWD, "./4683", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24266] close(20 [pid 295] <... openat resumed>) = 3 [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 24266] close(21 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24266] close(22 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4683/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24266] close(23 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4683/binderfs", [pid 24266] close(24 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4683/binderfs" [pid 24266] close(25) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 24266] close(26 [pid 295] getdents64(3, [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24266] close(27 [pid 295] close(3 [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 24266] close(28 [pid 295] rmdir("./4683" [pid 24266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 executing program executing program [pid 24266] close(29) = -1 EBADF (Bad file descriptor) [pid 24266] exit_group(0) = ? [pid 24266] +++ exited with 0 +++ [pid 24267] <... openat resumed>) = 3 [pid 24267] write(3, "1000", 4) = 4 [pid 24267] close(3) = 0 [pid 24267] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24267] write(1, "executing program\n", 18) = 18 [pid 24267] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] mkdir("./4684", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4686 ./strace-static-x86_64: Process 24268 attached [pid 24268] set_robust_list(0x555575bed660, 24) = 0 [pid 24268] chdir("./4684") = 0 [pid 24268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24268] setpgid(0, 0) = 0 [pid 24268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24268] write(3, "1000", 4) = 4 [pid 24268] close(3) = 0 [pid 24268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24268] write(1, "executing program\n", 18) = 18 [pid 24268] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4734", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4734", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4734/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4734/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4734/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4734") = 0 [pid 296] mkdir("./4735", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4737 [pid 299] umount2("./4831", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4831", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4831/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4831/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4831/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4831") = 0 [pid 299] mkdir("./4832", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4834 ./strace-static-x86_64: Process 24269 attached [pid 24269] set_robust_list(0x555575bed660, 24) = 0 [pid 24269] chdir("./4735") = 0 [pid 24269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24269] setpgid(0, 0) = 0 [pid 24269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24269] write(3, "1000", 4) = 4 [pid 24269] close(3) = 0 [pid 24269] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 24270 attached [pid 24264] +++ killed by SIGKILL +++ [pid 24267] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4929, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24268] <... openat resumed>) = 3 [pid 24268] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = ? [pid 24270] set_robust_list(0x555575bed660, 24 [pid 24267] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4786, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24269] write(1, "executing program\n", 18executing program ) = 18 [pid 24269] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24270] <... set_robust_list resumed>) = 0 [pid 24270] chdir("./4832") = 0 [pid 24270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24270] setpgid(0, 0) = 0 [pid 24270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24270] write(3, "1000", 4) = 4 [pid 24270] close(3) = 0 [pid 24270] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24270] write(1, "executing program\n", 18) = 18 [pid 24270] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4927", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4927", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4927/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4927/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4927/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4927") = 0 [pid 300] mkdir("./4928", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4930 [pid 297] umount2("./4784", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4784", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4784/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4784/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4784/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4784") = 0 [pid 297] mkdir("./4785", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4787 ./strace-static-x86_64: Process 24271 attached [pid 24271] set_robust_list(0x555575bed660, 24) = 0 [pid 24271] chdir("./4928") = 0 [pid 24271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24271] setpgid(0, 0) = 0 [pid 24271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24271] write(3, "1000", 4) = 4 [pid 24271] close(3) = 0 [pid 24271] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24271] write(1, "executing program\n", 18) = 18 [pid 24271] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24272 attached [pid 24272] set_robust_list(0x555575bed660, 24 [pid 24268] +++ killed by SIGKILL +++ [pid 24269] <... openat resumed>) = 3 [pid 24270] <... openat resumed>) = 3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4686, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24272] <... set_robust_list resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24272] chdir("./4785" [pid 24271] <... openat resumed>) = 3 [pid 24270] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24269] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24272] <... chdir resumed>) = 0 [pid 24271] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24270] <... ioctl resumed>) = 0 [pid 24269] <... ioctl resumed>) = 0 [pid 24271] <... ioctl resumed>) = 0 [pid 24270] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24269] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24271] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24270] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24269] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24271] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24270] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24269] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24271] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24270] <... openat resumed>) = 4 [pid 24269] <... openat resumed>) = 4 [pid 24271] <... openat resumed>) = 4 [pid 24270] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24269] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... restart_syscall resumed>) = 0 [pid 24272] <... prctl resumed>) = 0 [pid 24272] setpgid(0, 0 [pid 24270] <... write resumed>) = 8784 [pid 24272] <... setpgid resumed>) = 0 [pid 24272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 24272] write(3, "1000", 4) = 4 [pid 24272] close(3) = 0 [pid 24272] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24272] write(1, "executing program\n", 18) = 18 [pid 24272] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24272] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24272] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24272] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24272] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24272] close(3) = 0 [ 466.942904][ T301] tty tty1: SAK: killed process 24263 (syz-executor133): by fd#3 [ 466.942945][ T301] tty tty1: SAK: killed process 24264 (syz-executor133): by fd#3 [ 466.942964][ T301] tty tty1: SAK: killed process 24265 (syz-executor133): by fd#3 [ 466.969931][ T301] tty tty1: SAK: killed process 24267 (syz-executor133): by fd#3 [ 466.969958][ T301] tty tty1: SAK: killed process 24268 (syz-executor133): by fd#3 [pid 24272] close(4 [pid 24269] <... write resumed>) = ? [pid 295] umount2("./4684", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4684", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4684/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4684/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4684/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3 [pid 24272] <... close resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 24272] close(5 [pid 24270] +++ killed by SIGKILL +++ [pid 24269] +++ killed by SIGKILL +++ [pid 295] rmdir("./4684" [pid 24272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... rmdir resumed>) = 0 [pid 24272] close(6 [pid 295] mkdir("./4685", 0777 [pid 24272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 24272] close(7 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24272] close(8 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4687 [pid 24272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24272] close(9) = -1 EBADF (Bad file descriptor) [pid 24272] close(10) = -1 EBADF (Bad file descriptor) [pid 24272] close(11) = -1 EBADF (Bad file descriptor) [pid 24272] close(12) = -1 EBADF (Bad file descriptor) [pid 24272] close(13) = -1 EBADF (Bad file descriptor) [pid 24272] close(14) = -1 EBADF (Bad file descriptor) [pid 24272] close(15) = -1 EBADF (Bad file descriptor) [pid 24272] close(16) = -1 EBADF (Bad file descriptor) [pid 24272] close(17) = -1 EBADF (Bad file descriptor) [pid 24272] close(18) = -1 EBADF (Bad file descriptor) [pid 24272] close(19) = -1 EBADF (Bad file descriptor) [pid 24272] close(20) = -1 EBADF (Bad file descriptor) [pid 24272] close(21) = -1 EBADF (Bad file descriptor) [pid 24272] close(22) = -1 EBADF (Bad file descriptor) [pid 24272] close(23) = -1 EBADF (Bad file descriptor) [pid 24272] close(24) = -1 EBADF (Bad file descriptor) [pid 24272] close(25) = -1 EBADF (Bad file descriptor) [pid 24272] close(26) = -1 EBADF (Bad file descriptor) [pid 24272] close(27) = -1 EBADF (Bad file descriptor) [pid 24272] close(28) = -1 EBADF (Bad file descriptor) [pid 24272] close(29) = -1 EBADF (Bad file descriptor) [pid 24272] exit_group(0) = ? [pid 24272] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4834, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] umount2("./4832", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4832", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4832/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4832/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4832/binderfs") = 0 ./strace-static-x86_64: Process 24273 attached [pid 299] getdents64(3, [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4737, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4832") = 0 [pid 299] mkdir("./4833", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4835 [pid 24273] set_robust_list(0x555575bed660, 24) = 0 [pid 24273] chdir("./4685") = 0 [pid 24273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24273] setpgid(0, 0) = 0 [pid 24273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 24273] write(3, "1000", 4) = 4 [pid 24273] close(3) = 0 [pid 24273] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24273] write(1, "executing program\n", 18) = 18 [pid 24273] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] umount2("./4785", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4785", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4785/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4785/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4785/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4785") = 0 [pid 297] mkdir("./4786", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4788 [pid 296] umount2("./4735", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 24275 attached ./strace-static-x86_64: Process 24274 attached [pid 24271] +++ killed by SIGKILL +++ [pid 296] openat(AT_FDCWD, "./4735", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24275] set_robust_list(0x555575bed660, 24 [pid 24274] set_robust_list(0x555575bed660, 24 [pid 24273] <... openat resumed>) = 3 [pid 24275] <... set_robust_list resumed>) = 0 [pid 24274] <... set_robust_list resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 24275] chdir("./4786" [pid 24274] chdir("./4833" [pid 24273] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4930, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] newfstatat(3, "", [pid 24275] <... chdir resumed>) = 0 [pid 24274] <... chdir resumed>) = 0 [pid 24273] <... ioctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24273] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24275] <... prctl resumed>) = 0 [pid 24274] <... prctl resumed>) = 0 [pid 24273] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] setpgid(0, 0 [pid 24274] setpgid(0, 0 [pid 24273] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] getdents64(3, [pid 24275] <... setpgid resumed>) = 0 [pid 24274] <... setpgid resumed>) = 0 [pid 24273] <... openat resumed>) = 4 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24273] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] umount2("./4735/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24275] <... openat resumed>) = 3 [pid 24274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24273] <... write resumed>) = ? [pid 24275] write(3, "1000", 4 [pid 24274] <... openat resumed>) = 3 [pid 24275] <... write resumed>) = 4 [pid 24274] write(3, "1000", 4 [pid 24275] close(3 [pid 24274] <... write resumed>) = 4 [pid 24275] <... close resumed>) = 0 [pid 24274] close(3 [pid 24275] symlink("/dev/binderfs", "./binderfs" [pid 24274] <... close resumed>) = 0 [pid 24275] <... symlink resumed>) = 0 [pid 24274] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 24275] write(1, "executing program\n", 18 [pid 24274] <... symlink resumed>) = 0 [pid 24275] <... write resumed>) = 18 [pid 24274] write(1, "executing program\n", 18 [pid 24275] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24274] <... write resumed>) = 18 [pid 24275] <... openat resumed>) = 3 [pid 24274] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24275] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24274] <... openat resumed>) = 3 [pid 24275] <... ioctl resumed>) = 0 [pid 24274] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24275] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24274] <... ioctl resumed>) = 0 [pid 24275] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24275] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24274] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] <... openat resumed>) = 4 [pid 24274] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24275] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24274] <... openat resumed>) = 4 [pid 24275] <... write resumed>) = 8784 [pid 24274] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24275] close(3 [pid 24274] <... write resumed>) = 8784 [pid 24275] <... close resumed>) = 0 [pid 24274] close(3 [pid 24275] close(4 [pid 24274] <... close resumed>) = 0 [pid 24274] close(4 [pid 300] umount2("./4928", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4928", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4928/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4928/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4928/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4928" [pid 24275] <... close resumed>) = 0 [pid 24274] <... close resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24275] close(5 [pid 24274] close(5 [pid 300] mkdir("./4929", 0777 [pid 296] newfstatat(AT_FDCWD, "./4735/binderfs", [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 24275] close(6 [pid 24274] close(6 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24275] close(7 [pid 24274] close(7 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4931 [pid 296] unlink("./4735/binderfs" [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24273] +++ killed by SIGKILL +++ [pid 24275] close(8 [pid 24274] close(8 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 24275] close(9 [pid 24274] close(9 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4687, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(10 [pid 24274] close(10 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(11 [pid 24274] close(11 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(12 [pid 24274] close(12 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(13 [pid 24274] close(13 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(14 [pid 24274] close(14 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(15 [pid 24274] close(15 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(16 [pid 24274] close(16 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(17 [pid 24274] close(17 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(18 [pid 24274] close(18 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(19 [pid 24274] close(19 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(20 [pid 24274] close(20 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(21 [pid 24274] close(21 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(22 [pid 24274] close(22 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(23 [pid 24274] close(23 [pid 296] getdents64(3, [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24275] close(24 [pid 24274] close(24 [pid 296] close(3 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(25 [pid 24274] close(25 [pid 296] <... close resumed>) = 0 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4735" [pid 24275] close(26 [pid 24274] close(26 [pid 296] <... rmdir resumed>) = 0 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(27 [pid 24274] close(27 [pid 296] mkdir("./4736", 0777 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] close(28 [pid 24274] close(28 [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 24275] close(29 [pid 24274] close(29 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24276 attached [pid 24275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24275] exit_group(0 [pid 24274] exit_group(0 [pid 24275] <... exit_group resumed>) = ? [pid 24274] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24277 attached [pid 24276] set_robust_list(0x555575bed660, 24 [pid 24277] set_robust_list(0x555575bed660, 24 [pid 24276] <... set_robust_list resumed>) = 0 [pid 24275] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4738 [pid 24277] <... set_robust_list resumed>) = 0 [pid 24276] chdir("./4929" [pid 24274] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24277] chdir("./4736" [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24276] <... chdir resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24277] <... chdir resumed>) = 0 [pid 24277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24277] setpgid(0, 0 [pid 24276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24277] <... setpgid resumed>) = 0 [pid 24276] <... prctl resumed>) = 0 [pid 24277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24276] setpgid(0, 0) = 0 [pid 24277] <... openat resumed>) = 3 [pid 24277] write(3, "1000", 4) = 4 [pid 24277] close(3) = 0 [pid 24277] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24277] write(1, "executing program\n", 18) = 18 [pid 24277] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24277] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24277] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24276] <... openat resumed>) = 3 [pid 24277] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24276] write(3, "1000", 4 [pid 24277] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24276] <... write resumed>) = 4 [pid 24277] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24276] close(3) = 0 [pid 24276] symlink("/dev/binderfs", "./binderfs") = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 24276] write(1, "executing program\n", 18) = 18 [pid 297] <... restart_syscall resumed>) = 0 [pid 24276] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] umount2("./4833", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24276] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24276] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] openat(AT_FDCWD, "./4833", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] umount2("./4786", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24276] <... ioctl resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24276] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] newfstatat(3, "", [pid 297] openat(AT_FDCWD, "./4786", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24276] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 24276] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] getdents64(3, [pid 297] newfstatat(3, "", [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] umount2("./4833/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4685", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4833/binderfs", [pid 297] umount2("./4786/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4685", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] unlink("./4833/binderfs" [pid 297] newfstatat(AT_FDCWD, "./4786/binderfs", [pid 295] <... openat resumed>) = 3 [pid 299] <... unlink resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(3, "", [pid 299] getdents64(3, [pid 297] unlink("./4786/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... unlink resumed>) = 0 [ 466.989292][ T6] tty tty1: SAK: killed process 24269 (syz-executor133): by fd#3 [ 466.989317][ T6] tty tty1: SAK: killed process 24270 (syz-executor133): by fd#3 [ 466.989330][ T6] tty tty1: SAK: killed process 24271 (syz-executor133): by fd#3 [ 467.016642][ T301] tty tty1: SAK: killed process 24273 (syz-executor133): by fd#3 [pid 295] getdents64(3, [pid 299] close(3 [pid 297] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... close resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] umount2("./4685/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24277] <... write resumed>) = ? [pid 24276] <... openat resumed>) = 4 [pid 299] rmdir("./4833" [pid 297] close(3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24276] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4685/binderfs", [pid 24276] <... write resumed>) = 8784 [pid 299] mkdir("./4834", 0777 [pid 24277] +++ killed by SIGKILL +++ [pid 299] <... mkdir resumed>) = 0 [pid 297] rmdir("./4786" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4836 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4738, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... rmdir resumed>) = 0 [pid 297] mkdir("./4787", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4789 [pid 295] unlink("./4685/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4685") = 0 [pid 295] mkdir("./4686", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4688 ./strace-static-x86_64: Process 24280 attached [pid 24280] set_robust_list(0x555575bed660, 24) = 0 ./strace-static-x86_64: Process 24279 attached ./strace-static-x86_64: Process 24278 attached [pid 24276] +++ killed by SIGKILL +++ [pid 24280] chdir("./4686" [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4931, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] umount2("./4736", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24278] set_robust_list(0x555575bed660, 24 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24280] <... chdir resumed>) = 0 [pid 24279] set_robust_list(0x555575bed660, 24 [pid 296] openat(AT_FDCWD, "./4736", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 24279] <... set_robust_list resumed>) = 0 [pid 24280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24278] <... set_robust_list resumed>) = 0 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4736/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24279] chdir("./4787" [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24280] <... prctl resumed>) = 0 [pid 24279] <... chdir resumed>) = 0 [pid 24278] chdir("./4834" [pid 296] newfstatat(AT_FDCWD, "./4736/binderfs", [pid 300] umount2("./4929", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] unlink("./4736/binderfs" [pid 300] openat(AT_FDCWD, "./4929", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... unlink resumed>) = 0 [pid 24280] setpgid(0, 0 [pid 24279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24278] <... chdir resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 296] getdents64(3, [pid 300] newfstatat(3, "", [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] close(3 [pid 24280] <... setpgid resumed>) = 0 [pid 24279] <... prctl resumed>) = 0 [pid 24278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] getdents64(3, [pid 296] <... close resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] rmdir("./4736" [pid 24279] setpgid(0, 0 [pid 24278] <... prctl resumed>) = 0 [pid 300] umount2("./4929/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... rmdir resumed>) = 0 [pid 24280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] mkdir("./4737", 0777 [pid 300] newfstatat(AT_FDCWD, "./4929/binderfs", [pid 296] <... mkdir resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24280] <... openat resumed>) = 3 [pid 24279] <... setpgid resumed>) = 0 [pid 24278] setpgid(0, 0 [pid 300] unlink("./4929/binderfs" [pid 24280] write(3, "1000", 4 [pid 24279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24278] <... setpgid resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4739 [pid 24280] <... write resumed>) = 4 [pid 300] getdents64(3, [pid 24279] <... openat resumed>) = 3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24280] close(3 [pid 24279] write(3, "1000", 4 [pid 24278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] close(3 [pid 24280] <... close resumed>) = 0 [pid 24279] <... write resumed>) = 4 [pid 300] <... close resumed>) = 0 [pid 24280] symlink("/dev/binderfs", "./binderfs" [pid 24279] close(3 [pid 24278] <... openat resumed>) = 3 [pid 300] rmdir("./4929" [pid 24280] <... symlink resumed>) = 0 [pid 24279] <... close resumed>) = 0 [pid 24278] write(3, "1000", 4 [pid 300] <... rmdir resumed>) = 0 executing program [pid 24280] write(1, "executing program\n", 18 [pid 24279] symlink("/dev/binderfs", "./binderfs" [pid 24278] <... write resumed>) = 4 [pid 300] mkdir("./4930", 0777 [pid 24280] <... write resumed>) = 18 [pid 24279] <... symlink resumed>) = 0 [pid 24278] close(3 [pid 300] <... mkdir resumed>) = 0 [pid 24280] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24281 attached [pid 24280] <... openat resumed>) = 3 [pid 24279] write(1, "executing program\n", 18 [pid 24278] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4932 executing program [pid 24281] set_robust_list(0x555575bed660, 24) = 0 [pid 24280] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24279] <... write resumed>) = 18 [pid 24278] symlink("/dev/binderfs", "./binderfs" [pid 24281] chdir("./4737") = 0 [pid 24281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24281] setpgid(0, 0) = 0 [pid 24281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24278] <... symlink resumed>) = 0 [pid 24279] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24280] <... ioctl resumed>) = 0 [pid 24278] write(1, "executing program\n", 18executing program [pid 24281] <... openat resumed>) = 3 [pid 24279] <... openat resumed>) = 3 [pid 24280] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24278] <... write resumed>) = 18 [pid 24281] write(3, "1000", 4) = 4 [pid 24281] close(3) = 0 [pid 24281] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24280] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24278] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24279] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24281] write(1, "executing program\n", 18executing program ) = 18 [pid 24281] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24281] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24281] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24281] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24281] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24282 attached [pid 24280] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24279] <... ioctl resumed>) = 0 [pid 24278] <... openat resumed>) = 3 [pid 24280] <... openat resumed>) = 4 [pid 24279] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24282] set_robust_list(0x555575bed660, 24 [pid 24281] <... write resumed>) = -1 (errno 18446744073709551343) [pid 24280] set_robust_list(0x555575bed660, 24 [pid 24279] <... ioctl resumed>) = -1 (errno 18446744073709551343) [pid 24278] set_robust_list(0x555575bed660, 24 [pid 24282] <... set_robust_list resumed>) = 0 [pid 24279] +++ killed by SIGKILL +++ [pid 24278] +++ killed by SIGKILL +++ [pid 24282] chdir("./4930") = 0 [pid 24282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24282] setpgid(0, 0) = 0 [pid 24282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24282] write(3, "1000", 4) = 4 [pid 24282] close(3) = 0 [pid 24282] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24282] write(1, "executing program\n", 18executing program ) = 18 [pid 24282] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24282] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24282] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24282] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24282] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24282] close(3) = 0 [pid 24280] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4836, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4789, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24282] close(4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4688, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] umount2("./4834", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24282] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4787", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4834", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4686", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4787", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4686", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] getdents64(3, [pid 297] newfstatat(3, "", [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... openat resumed>) = 3 [pid 299] umount2("./4834/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 295] newfstatat(3, "", [pid 24282] close(5) = -1 EBADF (Bad file descriptor) [pid 24282] close(6) = -1 EBADF (Bad file descriptor) [pid 24282] close(7) = -1 EBADF (Bad file descriptor) [pid 24282] close(8) = -1 EBADF (Bad file descriptor) [pid 24282] close(9) = -1 EBADF (Bad file descriptor) [pid 24282] close(10) = -1 EBADF (Bad file descriptor) [pid 24282] close(11) = -1 EBADF (Bad file descriptor) [pid 24282] close(12) = -1 EBADF (Bad file descriptor) [pid 24282] close(13) = -1 EBADF (Bad file descriptor) [pid 24282] close(14) = -1 EBADF (Bad file descriptor) [pid 24282] close(15) = -1 EBADF (Bad file descriptor) [pid 24282] close(16) = -1 EBADF (Bad file descriptor) [pid 24282] close(17) = -1 EBADF (Bad file descriptor) [pid 24282] close(18) = -1 EBADF (Bad file descriptor) [pid 24282] close(19) = -1 EBADF (Bad file descriptor) [pid 24282] close(20) = -1 EBADF (Bad file descriptor) [pid 24282] close(21) = -1 EBADF (Bad file descriptor) [pid 24282] close(22) = -1 EBADF (Bad file descriptor) [pid 24282] close(23) = -1 EBADF (Bad file descriptor) [pid 24282] close(24) = -1 EBADF (Bad file descriptor) [pid 24282] close(25 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24282] close(26 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4686/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24282] close(27 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(AT_FDCWD, "./4686/binderfs", [pid 24282] close(28 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4686/binderfs" [pid 24282] close(29 [pid 295] <... unlink resumed>) = 0 [pid 24282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24282] exit_group(0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24282] <... exit_group resumed>) = ? [pid 295] close(3 [pid 24282] +++ exited with 0 +++ [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... close resumed>) = 0 [pid 295] rmdir("./4686") = 0 [pid 295] mkdir("./4687", 0777) = 0 [ 467.036335][ T510] tty tty1: SAK: killed process 24277 (syz-executor133): by fd#3 [ 467.046351][ T301] tty tty1: SAK: killed process 24276 (syz-executor133): by fd#3 [ 467.066380][ T510] tty tty1: SAK: killed process 24278 (syz-executor133): by fd#3 [ 467.066419][ T510] tty tty1: SAK: killed process 24279 (syz-executor133): by fd#3 [ 467.066443][ T510] tty tty1: SAK: killed process 24280 (syz-executor133): by fd#3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4689 ./strace-static-x86_64: Process 24283 attached [pid 24283] set_robust_list(0x555575bed660, 24) = 0 [pid 24283] chdir("./4687") = 0 [pid 24283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24283] setpgid(0, 0) = 0 [pid 24283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24283] write(3, "1000", 4) = 4 [pid 24283] close(3) = 0 executing program [pid 24283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24283] write(1, "executing program\n", 18) = 18 [pid 24283] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] umount2("./4930", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4930", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4930/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4930/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4930/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3 [pid 299] newfstatat(AT_FDCWD, "./4834/binderfs", [pid 24281] +++ killed by SIGKILL +++ [pid 300] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] umount2("./4787/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] rmdir("./4930" [pid 299] unlink("./4834/binderfs" [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4739, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] <... rmdir resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4787/binderfs", [pid 300] mkdir("./4931", 0777 [pid 299] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24283] <... openat resumed>) = 3 [pid 300] <... mkdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] unlink("./4787/binderfs" [pid 296] umount2("./4737", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] close(3 [pid 297] <... unlink resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... close resumed>) = 0 [pid 297] getdents64(3, [pid 296] openat(AT_FDCWD, "./4737", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] rmdir("./4834" [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... openat resumed>) = 3 [pid 299] <... rmdir resumed>) = 0 [pid 297] close(3 [pid 296] newfstatat(3, "", [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4933 [pid 299] mkdir("./4835", 0777 [pid 297] <... close resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 297] rmdir("./4787" [pid 296] getdents64(3, [pid 24283] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... rmdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 24284 attached ./strace-static-x86_64: Process 24285 attached [pid 24283] <... ioctl resumed>) = 0 [pid 297] mkdir("./4788", 0777 [pid 296] umount2("./4737/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24285] set_robust_list(0x555575bed660, 24 [pid 24284] set_robust_list(0x555575bed660, 24 [pid 24283] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4837 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24283] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] newfstatat(AT_FDCWD, "./4737/binderfs", [pid 24285] <... set_robust_list resumed>) = 0 [pid 24284] <... set_robust_list resumed>) = 0 [pid 24283] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24286 attached [pid 24285] chdir("./4835" [pid 24284] chdir("./4931" [pid 24283] <... openat resumed>) = 4 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24286] set_robust_list(0x555575bed660, 24 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4790 [pid 296] unlink("./4737/binderfs" [pid 24286] <... set_robust_list resumed>) = 0 [pid 24283] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24285] <... chdir resumed>) = 0 [pid 24284] <... chdir resumed>) = 0 executing program executing program executing program executing program [pid 296] <... unlink resumed>) = 0 [pid 24286] chdir("./4788" [pid 296] getdents64(3, [pid 24286] <... chdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] close(3 [pid 24286] <... prctl resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 24286] setpgid(0, 0 [pid 296] rmdir("./4737" [pid 24286] <... setpgid resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 24286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] mkdir("./4738", 0777 [pid 24286] <... openat resumed>) = 3 [pid 296] <... mkdir resumed>) = 0 [pid 24286] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24286] <... write resumed>) = 4 [pid 24286] close(3 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4740 [pid 24286] <... close resumed>) = 0 [pid 24286] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24286] write(1, "executing program\n", 18) = 18 [pid 24286] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24286] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24286] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24286] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24287 attached [pid 24287] set_robust_list(0x555575bed660, 24) = 0 [pid 24287] chdir("./4738") = 0 [pid 24287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24287] setpgid(0, 0) = 0 [pid 24287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24287] write(3, "1000", 4) = 4 [pid 24287] close(3) = 0 [pid 24287] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24287] write(1, "executing program\n", 18) = 18 [pid 24287] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24287] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24287] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24287] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24285] setpgid(0, 0) = 0 [pid 24285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24285] write(3, "1000", 4) = 4 [pid 24285] close(3) = 0 [pid 24285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24285] write(1, "executing program\n", 18) = 18 [pid 24285] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24285] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24285] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24285] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24284] setpgid(0, 0) = 0 [pid 24284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24284] write(3, "1000", 4) = 4 [pid 24284] close(3) = 0 [pid 24284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24284] write(1, "executing program\n", 18) = 18 [pid 24284] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24284] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24284] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24284] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24286] <... openat resumed>) = 4 [pid 24283] <... write resumed>) = ? [pid 24287] <... openat resumed>) = 4 [pid 24286] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24285] <... openat resumed>) = 4 [pid 24284] <... openat resumed>) = 4 [pid 24284] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24286] <... write resumed>) = ? [pid 24284] <... write resumed>) = ? [pid 24283] +++ killed by SIGKILL +++ [pid 24287] +++ killed by SIGKILL +++ [pid 24286] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4689, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24285] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4790, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4788", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4788", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4788/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4788/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4788/binderfs" [pid 295] <... restart_syscall resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] umount2("./4687", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] close(3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... close resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4687", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] rmdir("./4788" [pid 295] <... openat resumed>) = 3 [pid 297] <... rmdir resumed>) = 0 [pid 295] newfstatat(3, "", [pid 297] mkdir("./4789", 0777 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 295] getdents64(3, [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4687/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4791 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4687/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4687/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4740, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24288 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4837, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] rmdir("./4687") = 0 [pid 295] mkdir("./4688", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4690 [pid 24288] set_robust_list(0x555575bed660, 24) = 0 [pid 24288] chdir("./4789") = 0 [pid 24288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24288] setpgid(0, 0) = 0 [pid 24288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24288] write(3, "1000", 4) = 4 [pid 24288] close(3) = 0 [pid 24288] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24288] write(1, "executing program\n", 18) = 18 [pid 24288] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] umount2("./4835", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4835", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4835/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4835/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4835/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4835") = 0 [pid 299] mkdir("./4836", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4838 [pid 296] umount2("./4738", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24290 attached ./strace-static-x86_64: Process 24289 attached ) = -1 EINVAL (Invalid argument) [pid 24290] set_robust_list(0x555575bed660, 24 [pid 296] openat(AT_FDCWD, "./4738", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24290] <... set_robust_list resumed>) = 0 [pid 24289] set_robust_list(0x555575bed660, 24 [pid 296] <... openat resumed>) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4738/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4738/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4738/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4738") = 0 [pid 296] mkdir("./4739", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4741 [pid 24290] chdir("./4836") = 0 [pid 24290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 467.066467][ T510] tty tty1: SAK: killed process 24281 (syz-executor133): by fd#3 [ 467.106900][ T301] tty tty1: SAK: killed process 24283 (syz-executor133): by fd#3 [ 467.115963][ T510] tty tty1: SAK: killed process 24284 (syz-executor133): by fd#3 [ 467.115992][ T510] tty tty1: SAK: killed process 24285 (syz-executor133): by fd#3 [ 467.116011][ T510] tty tty1: SAK: killed process 24286 (syz-executor133): by fd#3 [pid 24290] setpgid(0, 0) = 0 [pid 24290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24290] write(3, "1000", 4) = 4 [pid 24290] close(3) = 0 [pid 24290] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24290] write(1, "executing program\n", 18) = 18 [pid 24290] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24289] <... set_robust_list resumed>) = 0 [pid 24289] chdir("./4688") = 0 [pid 24289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24289] setpgid(0, 0) = 0 [pid 24289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24289] write(3, "1000", 4) = 4 [pid 24289] close(3executing program ) = 0 [pid 24289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24289] write(1, "executing program\n", 18) = 18 [pid 24289] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24291 attached [pid 24291] set_robust_list(0x555575bed660, 24) = 0 [pid 24291] chdir("./4739" [pid 24284] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4933, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 24291] <... chdir resumed>) = 0 [pid 24288] <... openat resumed>) = 3 [pid 24290] <... openat resumed>) = 3 [pid 24289] <... openat resumed>) = 3 [pid 24291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24289] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24291] <... prctl resumed>) = 0 [pid 24290] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24289] <... ioctl resumed>) = 0 [pid 24288] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24291] setpgid(0, 0 [pid 24290] <... ioctl resumed>) = 0 [pid 24289] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24291] <... setpgid resumed>) = 0 [pid 24290] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24289] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24288] <... ioctl resumed>) = 0 [pid 24290] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24289] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24290] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24289] <... openat resumed>) = 4 [pid 24288] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24290] <... openat resumed>) = 4 [pid 24289] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24288] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24291] <... openat resumed>) = 3 [pid 24290] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24289] <... write resumed>) = ? [pid 24288] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24291] write(3, "1000", 4 [pid 24290] <... write resumed>) = ? [pid 24288] +++ killed by SIGKILL +++ [pid 24291] <... write resumed>) = 4 [pid 24291] close(3) = 0 [pid 24291] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24291] write(1, "executing program\n", 18) = 18 [pid 24291] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24291] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24291] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24291] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24291] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24291] close(3) = 0 [pid 24291] close(4 [pid 24290] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4838, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4791, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4789", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4789", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4789/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4789/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4789/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4789") = 0 [pid 297] mkdir("./4790", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4792 ./strace-static-x86_64: Process 24292 attached [pid 24292] set_robust_list(0x555575bed660, 24) = 0 [pid 24292] chdir("./4790") = 0 [pid 24292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24292] setpgid(0, 0) = 0 [pid 24292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24292] write(3, "1000", 4) = 4 [pid 24292] close(3) = 0 [pid 24292] symlink("/dev/binderfs", "./binderfs" [pid 299] <... restart_syscall resumed>) = 0 [pid 24292] <... symlink resumed>) = 0 executing program [pid 24292] write(1, "executing program\n", 18 [pid 299] umount2("./4836", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24292] <... write resumed>) = 18 [pid 24291] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24292] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24291] close(5 [pid 299] openat(AT_FDCWD, "./4836", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 24291] close(6 [pid 299] newfstatat(3, "", [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24291] close(7 [pid 299] getdents64(3, [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24291] close(8 [pid 299] umount2("./4836/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24291] close(9 [pid 299] newfstatat(AT_FDCWD, "./4836/binderfs", [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24291] close(10 [pid 299] unlink("./4836/binderfs" [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 24291] close(11 [pid 299] getdents64(3, [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24291] close(12 [pid 299] close(3 [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 24291] close(13 [pid 299] rmdir("./4836" [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 24291] close(14 [pid 299] mkdir("./4837", 0777 [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 24291] close(15 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24291] close(16 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4839 [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24291] close(17) = -1 EBADF (Bad file descriptor) [pid 24291] close(18) = -1 EBADF (Bad file descriptor) [pid 24291] close(19) = -1 EBADF (Bad file descriptor) [pid 24291] close(20) = -1 EBADF (Bad file descriptor) [pid 24291] close(21) = -1 EBADF (Bad file descriptor) [pid 24291] close(22) = -1 EBADF (Bad file descriptor) [pid 24291] close(23) = -1 EBADF (Bad file descriptor) [pid 24291] close(24) = -1 EBADF (Bad file descriptor) [pid 24291] close(25) = -1 EBADF (Bad file descriptor) [pid 24291] close(26) = -1 EBADF (Bad file descriptor) [pid 24291] close(27./strace-static-x86_64: Process 24293 attached ) = -1 EBADF (Bad file descriptor) [pid 24289] +++ killed by SIGKILL +++ [pid 24293] set_robust_list(0x555575bed660, 24 [pid 24292] <... openat resumed>) = 3 [pid 24291] close(28 [pid 300] umount2("./4931", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24293] <... set_robust_list resumed>) = 0 [pid 24292] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4690, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24293] chdir("./4837" [pid 24292] <... ioctl resumed>) = 0 [pid 24291] close(29 [pid 300] openat(AT_FDCWD, "./4931", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24293] <... chdir resumed>) = 0 [pid 24292] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24292] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(3, "", [pid 24293] <... prctl resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24293] setpgid(0, 0 [pid 24292] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24291] exit_group(0 [pid 300] getdents64(3, [pid 24293] <... setpgid resumed>) = 0 [pid 24291] <... exit_group resumed>) = ? [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24292] <... openat resumed>) = 4 [pid 300] umount2("./4931/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24293] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24293] write(3, "1000", 4 [pid 300] newfstatat(AT_FDCWD, "./4931/binderfs", [pid 24293] <... write resumed>) = 4 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24293] close(3 [pid 300] unlink("./4931/binderfs"executing program executing program [pid 24293] <... close resumed>) = 0 [pid 24292] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24291] +++ exited with 0 +++ [pid 300] <... unlink resumed>) = 0 [pid 24293] symlink("/dev/binderfs", "./binderfs" [pid 300] getdents64(3, [pid 24293] <... symlink resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24293] write(1, "executing program\n", 18 [pid 300] close(3 [pid 24293] <... write resumed>) = 18 [pid 300] <... close resumed>) = 0 [pid 24293] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] rmdir("./4931" [pid 24293] <... openat resumed>) = 3 [pid 300] <... rmdir resumed>) = 0 [pid 24293] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] mkdir("./4932", 0777 [pid 24293] <... ioctl resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 24293] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24293] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24293] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4934 ./strace-static-x86_64: Process 24294 attached [pid 24294] set_robust_list(0x555575bed660, 24) = 0 [pid 24294] chdir("./4932") = 0 [pid 24294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24294] setpgid(0, 0) = 0 [pid 24294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24294] write(3, "1000", 4) = 4 [pid 24294] close(3) = 0 [pid 24294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24294] write(1, "executing program\n", 18) = 18 [pid 24294] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24294] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24294] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24294] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24293] <... openat resumed>) = 4 [pid 24293] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24293] close(3) = 0 [pid 24293] close(4 [pid 24292] <... write resumed>) = ? [pid 24293] <... close resumed>) = 0 [pid 24293] close(5) = -1 EBADF (Bad file descriptor) [pid 24293] close(6) = -1 EBADF (Bad file descriptor) [pid 24293] close(7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24293] close(8) = -1 EBADF (Bad file descriptor) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 24293] close(9) = -1 EBADF (Bad file descriptor) [pid 24293] close(10) = -1 EBADF (Bad file descriptor) [pid 24293] close(11) = -1 EBADF (Bad file descriptor) [pid 24293] close(12) = -1 EBADF (Bad file descriptor) [pid 24293] close(13 [pid 296] <... restart_syscall resumed>) = 0 [pid 24293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24293] close(14) = -1 EBADF (Bad file descriptor) [pid 24293] close(15) = -1 EBADF (Bad file descriptor) [pid 24293] close(16) = -1 EBADF (Bad file descriptor) [pid 24293] close(17) = -1 EBADF (Bad file descriptor) [pid 24293] close(18) = -1 EBADF (Bad file descriptor) [pid 24293] close(19) = -1 EBADF (Bad file descriptor) [pid 24293] close(20) = -1 EBADF (Bad file descriptor) [pid 24293] close(21) = -1 EBADF (Bad file descriptor) [pid 24293] close(22) = -1 EBADF (Bad file descriptor) [pid 24293] close(23) = -1 EBADF (Bad file descriptor) [pid 24293] close(24) = -1 EBADF (Bad file descriptor) [pid 24293] close(25) = -1 EBADF (Bad file descriptor) [pid 24293] close(26) = -1 EBADF (Bad file descriptor) [pid 24293] close(27) = -1 EBADF (Bad file descriptor) [pid 24293] close(28) = -1 EBADF (Bad file descriptor) [pid 24293] close(29) = -1 EBADF (Bad file descriptor) [pid 24293] exit_group(0) = ? [pid 24293] +++ exited with 0 +++ [pid 24294] <... openat resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4839, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] umount2("./4739", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4739", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4739/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4739/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4739/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4739") = 0 [pid 296] mkdir("./4740", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4742 [ 467.116035][ T510] tty tty1: SAK: killed process 24287 (syz-executor133): by fd#3 [ 467.150864][ T301] tty tty1: SAK: killed process 24288 (syz-executor133): by fd#3 [ 467.150896][ T301] tty tty1: SAK: killed process 24289 (syz-executor133): by fd#3 [ 467.150930][ T301] tty tty1: SAK: killed process 24290 (syz-executor133): by fd#3 [ 467.178505][ T510] tty tty1: SAK: killed process 24292 (syz-executor133): by fd#3 [pid 295] umount2("./4688", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4688", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4688/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4688/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4688/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4688") = 0 [pid 295] mkdir("./4689", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24295 attached , child_tidptr=0x555575bed650) = 4691 [pid 24294] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4934, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24296 attached [pid 24296] set_robust_list(0x555575bed660, 24) = 0 [pid 24296] chdir("./4689") = 0 [pid 24296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24296] setpgid(0, 0) = 0 [pid 24296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24296] write(3, "1000", 4) = 4 [pid 24296] close(3) = 0 [pid 24296] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24296] write(1, "executing program\n", 18executing program ) = 18 [pid 24296] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24296] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4932", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4932", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4932/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4837", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4932/binderfs", [pid 299] openat(AT_FDCWD, "./4837", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... openat resumed>) = 3 [pid 300] unlink("./4932/binderfs" [pid 299] newfstatat(3, "", [pid 300] <... unlink resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, [pid 299] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] close(3 [pid 299] umount2("./4837/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... close resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] rmdir("./4932" [pid 299] newfstatat(AT_FDCWD, "./4837/binderfs", [pid 300] <... rmdir resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] mkdir("./4933", 0777 [pid 299] unlink("./4837/binderfs" [pid 24292] +++ killed by SIGKILL +++ [pid 300] <... mkdir resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 24295] set_robust_list(0x555575bed660, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] getdents64(3, [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4792, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24296] <... ioctl resumed>) = 0 [pid 24295] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 24297 attached [pid 24295] chdir("./4740" [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24295] <... chdir resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4935 [pid 299] close(3 [pid 24295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... close resumed>) = 0 [pid 24295] <... prctl resumed>) = 0 [pid 299] rmdir("./4837" [pid 24295] setpgid(0, 0 [pid 299] <... rmdir resumed>) = 0 [pid 24295] <... setpgid resumed>) = 0 [pid 299] mkdir("./4838", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24297] set_robust_list(0x555575bed660, 24 [pid 24296] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 24298 attached ) = 3 [pid 24295] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4840 [pid 24295] <... write resumed>) = 4 [pid 24295] close(3) = 0 [pid 24295] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24298] set_robust_list(0x555575bed660, 24 executing program [pid 24295] write(1, "executing program\n", 18) = 18 [pid 24295] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24298] <... set_robust_list resumed>) = 0 [pid 24297] <... set_robust_list resumed>) = 0 [pid 24296] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24296] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24295] <... openat resumed>) = 3 [pid 24298] chdir("./4838" [pid 24295] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24295] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24295] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24296] <... openat resumed>) = 4 [pid 24295] <... openat resumed>) = 4 [pid 24295] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24298] <... chdir resumed>) = 0 [pid 24297] chdir("./4933" [pid 24296] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24295] <... write resumed>) = 8784 [pid 24298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24297] <... chdir resumed>) = 0 [pid 24296] <... write resumed>) = ? [pid 24298] <... prctl resumed>) = 0 [pid 24297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24298] setpgid(0, 0 [pid 24297] <... prctl resumed>) = 0 [pid 24298] <... setpgid resumed>) = 0 [pid 24297] setpgid(0, 0 [pid 24298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24297] <... setpgid resumed>) = 0 [pid 24298] <... openat resumed>) = 3 [pid 24297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24298] write(3, "1000", 4 [pid 24297] <... openat resumed>) = 3 [pid 24298] <... write resumed>) = 4 [pid 24297] write(3, "1000", 4 [pid 24298] close(3 [pid 24297] <... write resumed>) = 4 [pid 24298] <... close resumed>) = 0 [pid 24297] close(3 [pid 24298] symlink("/dev/binderfs", "./binderfs" [pid 24297] <... close resumed>) = 0 executing program [pid 24298] <... symlink resumed>) = 0 [pid 24297] symlink("/dev/binderfs", "./binderfs" [pid 24298] write(1, "executing program\n", 18 [pid 24297] <... symlink resumed>) = 0 executing program [pid 24298] <... write resumed>) = 18 [pid 24297] write(1, "executing program\n", 18 [pid 24298] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24297] <... write resumed>) = 18 [pid 297] <... restart_syscall resumed>) = 0 [pid 24298] <... openat resumed>) = 3 [pid 24297] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24298] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24297] <... openat resumed>) = 3 [pid 24298] <... ioctl resumed>) = 0 [pid 24297] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] umount2("./4790", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24298] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24297] <... ioctl resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24298] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] openat(AT_FDCWD, "./4790", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24298] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24297] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... openat resumed>) = 3 [pid 24298] <... openat resumed>) = 4 [pid 24297] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] newfstatat(3, "", [pid 24298] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24297] <... openat resumed>) = 4 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24298] <... write resumed>) = 8784 [pid 24297] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] getdents64(3, [pid 24298] close(3 [pid 24297] <... write resumed>) = 8784 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24298] <... close resumed>) = 0 [pid 24297] close(3 [pid 24296] +++ killed by SIGKILL +++ [pid 24295] +++ killed by SIGKILL +++ [pid 297] umount2("./4790/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24298] close(4 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4742, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4691, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] newfstatat(AT_FDCWD, "./4790/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4790/binderfs" [pid 295] umount2("./4689", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... unlink resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] getdents64(3, [pid 295] openat(AT_FDCWD, "./4689", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... openat resumed>) = 3 [pid 297] close(3 [pid 295] newfstatat(3, "", [pid 297] <... close resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] rmdir("./4790" [pid 295] getdents64(3, [pid 297] <... rmdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] mkdir("./4791", 0777 [pid 295] umount2("./4689/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... mkdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] newfstatat(AT_FDCWD, "./4689/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4793 [pid 295] unlink("./4689/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4689") = 0 [pid 295] mkdir("./4690", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4692 ./strace-static-x86_64: Process 24299 attached [pid 24299] set_robust_list(0x555575bed660, 24) = 0 [pid 24299] chdir("./4791") = 0 [pid 24299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24298] <... close resumed>) = 0 [pid 24298] close(5) = -1 EBADF (Bad file descriptor) [pid 24298] close(6) = -1 EBADF (Bad file descriptor) [pid 24298] close(7) = -1 EBADF (Bad file descriptor) [pid 24298] close(8) = -1 EBADF (Bad file descriptor) [pid 24298] close(9./strace-static-x86_64: Process 24300 attached ) = -1 EBADF (Bad file descriptor) [pid 24297] <... close resumed>) = 0 [pid 24300] set_robust_list(0x555575bed660, 24 [pid 24299] setpgid(0, 0 [pid 24298] close(10 [pid 24297] close(4 [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] close(11 [pid 24297] <... close resumed>) = 0 [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(5 [pid 24298] close(12 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24299] <... setpgid resumed>) = 0 [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(6 [pid 24298] close(13 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(7 [pid 24298] close(14 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(8 [pid 24298] close(15 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(9 [pid 24298] close(16 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(10 [pid 24298] close(17 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(11 [pid 24300] <... set_robust_list resumed>) = 0 [pid 24298] close(18 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(12 [pid 24298] close(19 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(13 [pid 24298] close(20 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(14 [pid 24298] close(21 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(15 [pid 24298] close(22 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(16 [pid 24298] close(23 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(17 [pid 24298] close(24 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(18 [pid 24298] close(25 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(19 [pid 24298] close(26 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24300] chdir("./4690" [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(20 [pid 24299] <... openat resumed>) = 3 [pid 24298] close(27 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24300] <... chdir resumed>) = 0 [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(21 [pid 24300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24299] write(3, "1000", 4 [pid 24298] close(28 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(22 [pid 296] umount2("./4740", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24298] close(29 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24297] close(23 [pid 296] openat(AT_FDCWD, "./4740", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24300] <... prctl resumed>) = 0 [pid 24299] <... write resumed>) = 4 [pid 24298] exit_group(0 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24300] setpgid(0, 0 [pid 24299] close(3 [pid 24298] <... exit_group resumed>) = ? [pid 24297] close(24 [pid 296] <... openat resumed>) = 3 [pid 24300] <... setpgid resumed>) = 0 [pid 24299] <... close resumed>) = 0 [pid 24300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24299] symlink("/dev/binderfs", "./binderfs" [pid 24298] +++ exited with 0 +++ [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 24300] <... openat resumed>) = 3 [pid 24297] close(25 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24300] write(3, "1000", 4 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24300] <... write resumed>) = 4 [pid 24297] close(26 [pid 24300] close(3 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24297] close(27 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24300] <... close resumed>) = 0 [pid 24297] close(28 [pid 296] umount2("./4740/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24300] symlink("/dev/binderfs", "./binderfs" [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24297] close(29 [pid 296] newfstatat(AT_FDCWD, "./4740/binderfs", [pid 24297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24300] <... symlink resumed>) = 0 [pid 24299] <... symlink resumed>) = 0 executing program executing program [pid 24297] exit_group(0 [pid 296] unlink("./4740/binderfs" [pid 24300] write(1, "executing program\n", 18 [pid 24299] write(1, "executing program\n", 18 [pid 24297] <... exit_group resumed>) = ? [pid 24300] <... write resumed>) = 18 [pid 24299] <... write resumed>) = 18 [pid 296] <... unlink resumed>) = 0 [pid 24299] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24299] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24299] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24297] +++ exited with 0 +++ [pid 24299] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24300] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24299] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24299] <... openat resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] close(3 [pid 24300] <... openat resumed>) = 3 [pid 24299] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24300] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... close resumed>) = 0 [pid 24300] <... ioctl resumed>) = 0 [pid 296] rmdir("./4740") = 0 [pid 24300] +++ killed by SIGKILL +++ [pid 296] mkdir("./4741", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4692, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4690", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4743 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4690", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4690/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4690/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4690/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4690") = 0 [pid 295] mkdir("./4691", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4693 [pid 299] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4933", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4933", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] umount2("./4838", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 299] openat(AT_FDCWD, "./4838", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 299] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4933/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] newfstatat(AT_FDCWD, "./4933/binderfs", [pid 299] umount2("./4838/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24299] <... write resumed>) = ? [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] unlink("./4933/binderfs" [pid 299] newfstatat(AT_FDCWD, "./4838/binderfs", [pid 300] <... unlink resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] getdents64(3, [pid 299] unlink("./4838/binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... unlink resumed>) = 0 [pid 300] close(3 [pid 299] getdents64(3, [pid 300] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] rmdir("./4933" [pid 299] close(3 [pid 300] <... rmdir resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 300] mkdir("./4934", 0777 [pid 299] rmdir("./4838" [pid 300] <... mkdir resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [ 467.187055][ T510] tty tty1: SAK: killed process 24292 (syz-executor133): by fd#3 [ 467.187084][ T510] tty tty1: SAK: killed process 24294 (syz-executor133): by fd#3 [ 467.207575][ T510] tty tty1: SAK: killed process 24295 (syz-executor133): by fd#3 [ 467.207606][ T510] tty tty1: SAK: killed process 24296 (syz-executor133): by fd#3 [ 467.233122][ T510] tty tty1: SAK: killed process 24299 (syz-executor133): by fd#3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] mkdir("./4839", 0777) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4936 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4841 ./strace-static-x86_64: Process 24302 attached [pid 24302] set_robust_list(0x555575bed660, 24) = 0 [pid 24302] chdir("./4691") = 0 [pid 24302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24302] setpgid(0, 0) = 0 [pid 24302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24302] write(3, "1000", 4) = 4 [pid 24302] close(3) = 0 [pid 24302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24302] write(1, "executing program\n", 18executing program ) = 18 [pid 24302] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24302] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24302] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24302] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24302] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24301 attached ./strace-static-x86_64: Process 24303 attached [pid 24303] set_robust_list(0x555575bed660, 24 [pid 24302] <... write resumed>) = 8784 [pid 24301] set_robust_list(0x555575bed660, 24 [pid 24299] +++ killed by SIGKILL +++ [pid 24301] <... set_robust_list resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4793, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24301] chdir("./4741" [pid 24303] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 24304 attached [pid 24304] set_robust_list(0x555575bed660, 24) = 0 [pid 24304] chdir("./4839") = 0 [pid 24304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24304] setpgid(0, 0) = 0 [pid 24304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4791", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4791", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4791/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4791/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4791/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4791") = 0 [pid 297] mkdir("./4792", 0777 [pid 24304] write(3, "1000", 4 [pid 297] <... mkdir resumed>) = 0 [pid 24304] <... write resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24304] close(3) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4794 executing program [pid 24304] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24304] write(1, "executing program\n", 18) = 18 [pid 24304] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24304] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24304] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24302] +++ killed by SIGKILL +++ [pid 24303] chdir("./4934" [pid 24301] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 24305 attached [pid 24304] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24303] <... chdir resumed>) = 0 [pid 24301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4693, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24305] set_robust_list(0x555575bed660, 24 [pid 24304] <... openat resumed>) = 4 [pid 24303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24301] <... prctl resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24305] <... set_robust_list resumed>) = 0 [pid 24304] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24303] <... prctl resumed>) = 0 [pid 24301] setpgid(0, 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24305] chdir("./4792" [pid 24303] setpgid(0, 0 [pid 24301] <... setpgid resumed>) = 0 [pid 24305] <... chdir resumed>) = 0 [pid 24303] <... setpgid resumed>) = 0 [pid 24301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24301] <... openat resumed>) = 3 [pid 24305] <... prctl resumed>) = 0 [pid 24303] <... openat resumed>) = 3 [pid 24301] write(3, "1000", 4 [pid 24305] setpgid(0, 0 [pid 24303] write(3, "1000", 4 [pid 24301] <... write resumed>) = 4 [pid 24305] <... setpgid resumed>) = 0 [pid 24303] <... write resumed>) = 4 [pid 24301] close(3 [pid 24305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24303] close(3 [pid 24301] <... close resumed>) = 0 [pid 24305] <... openat resumed>) = 3 [pid 24303] <... close resumed>) = 0 [pid 24301] symlink("/dev/binderfs", "./binderfs" [pid 24305] write(3, "1000", 4 [pid 24303] symlink("/dev/binderfs", "./binderfs"executing program [pid 24301] <... symlink resumed>) = 0 [pid 24305] <... write resumed>) = 4 [pid 24303] <... symlink resumed>) = 0 [pid 24301] write(1, "executing program\n", 18executing program [pid 24305] close(3 [pid 24303] write(1, "executing program\n", 18 [pid 24301] <... write resumed>) = 18 [pid 24305] <... close resumed>) = 0 [pid 24303] <... write resumed>) = 18 [pid 24301] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24305] symlink("/dev/binderfs", "./binderfs" [pid 24303] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24301] <... openat resumed>) = 3 [pid 24305] <... symlink resumed>) = 0 [pid 24303] <... openat resumed>) = 3 [pid 24301] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 24305] write(1, "executing program\n", 18 [pid 24303] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24301] <... ioctl resumed>) = 0 [pid 24305] <... write resumed>) = 18 [pid 24303] <... ioctl resumed>) = 0 [pid 24301] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24305] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24303] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24301] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24305] <... openat resumed>) = 3 [pid 24303] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24301] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24305] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24303] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24305] <... ioctl resumed>) = 0 [pid 24305] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24305] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 295] umount2("./4691", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24305] <... openat resumed>) = 4 [pid 24304] <... write resumed>) = ? [pid 24303] <... openat resumed>) = 4 executing program [pid 24301] <... openat resumed>) = 4 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24305] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24303] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24301] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] openat(AT_FDCWD, "./4691", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24305] <... write resumed>) = ? [pid 24304] +++ killed by SIGKILL +++ [pid 24303] <... write resumed>) = ? [pid 24301] <... write resumed>) = ? [pid 295] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4841, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] newfstatat(3, "", [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4691/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4691/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4691/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4691") = 0 [pid 295] mkdir("./4692", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4694 ./strace-static-x86_64: Process 24306 attached [pid 24306] set_robust_list(0x555575bed660, 24) = 0 [pid 24306] chdir("./4692") = 0 [pid 24306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24306] setpgid(0, 0) = 0 [pid 24306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24306] write(3, "1000", 4) = 4 [pid 24306] close(3) = 0 [pid 24306] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24306] write(1, "executing program\n", 18) = 18 [pid 24306] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24306] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24306] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24306] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24306] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24306] close(3) = 0 [pid 24306] close(4 [pid 24301] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4743, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24305] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4794, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24306] <... close resumed>) = 0 [pid 24306] close(5) = -1 EBADF (Bad file descriptor) [pid 24306] close(6) = -1 EBADF (Bad file descriptor) [pid 24306] close(7) = -1 EBADF (Bad file descriptor) [pid 24306] close(8) = -1 EBADF (Bad file descriptor) [pid 24306] close(9) = -1 EBADF (Bad file descriptor) [pid 24306] close(10) = -1 EBADF (Bad file descriptor) [pid 24306] close(11) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4839", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4792", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4741", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4839", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4792", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4741", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4839/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4792/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4741/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4839/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4792/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4741/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4839/binderfs" [pid 297] unlink("./4792/binderfs" [pid 296] unlink("./4741/binderfs" [pid 299] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 296] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 297] close(3 [pid 296] close(3 [pid 299] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 299] rmdir("./4839" [pid 297] rmdir("./4792" [pid 296] rmdir("./4741" [pid 299] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 299] mkdir("./4840", 0777 [pid 297] mkdir("./4793", 0777 [pid 296] mkdir("./4742", 0777 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4842 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4795 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4744 [pid 24306] close(12) = -1 EBADF (Bad file descriptor) [pid 24306] close(13) = -1 EBADF (Bad file descriptor) [pid 24306] close(14) = -1 EBADF (Bad file descriptor) [pid 24306] close(15) = -1 EBADF (Bad file descriptor) [pid 24306] close(16) = -1 EBADF (Bad file descriptor) [pid 24306] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24307 attached [pid 24306] close(18./strace-static-x86_64: Process 24308 attached [pid 24307] set_robust_list(0x555575bed660, 24 [pid 24306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24308] set_robust_list(0x555575bed660, 24 [pid 24307] <... set_robust_list resumed>) = 0 [pid 24306] close(19) = -1 EBADF (Bad file descriptor) [pid 24306] close(20) = -1 EBADF (Bad file descriptor) [pid 24306] close(21) = -1 EBADF (Bad file descriptor) [pid 24306] close(22) = -1 EBADF (Bad file descriptor) [pid 24306] close(23) = -1 EBADF (Bad file descriptor) [pid 24306] close(24) = -1 EBADF (Bad file descriptor) [pid 24306] close(25) = -1 EBADF (Bad file descriptor) [pid 24306] close(26) = -1 EBADF (Bad file descriptor) [pid 24306] close(27) = -1 EBADF (Bad file descriptor) [pid 24306] close(28) = -1 EBADF (Bad file descriptor) [pid 24306] close(29) = -1 EBADF (Bad file descriptor) [pid 24306] exit_group(0) = ? [pid 24306] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24309 attached [pid 24309] set_robust_list(0x555575bed660, 24) = 0 [pid 24309] chdir("./4742") = 0 [pid 24309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24309] setpgid(0, 0) = 0 [pid 24309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24309] write(3, "1000", 4) = 4 [pid 24309] close(3) = 0 [pid 24309] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24309] write(1, "executing program\n", 18) = 18 [pid 24309] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24308] <... set_robust_list resumed>) = 0 [pid 24308] chdir("./4793") = 0 [pid 24308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24308] setpgid(0, 0) = 0 [pid 24308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24308] write(3, "1000", 4) = 4 [pid 24308] close(3) = 0 [pid 24308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24308] write(1, "executing program\n", 18) = 18 [ 467.233152][ T510] tty tty1: SAK: killed process 24300 (syz-executor133): by fd#3 [ 467.250793][ T510] tty tty1: SAK: killed process 24302 (syz-executor133): by fd#3 [ 467.260367][ T416] tty tty1: SAK: killed process 24304 (syz-executor133): by fd#3 [ 467.270054][ T510] tty tty1: SAK: killed process 24301 (syz-executor133): by fd#3 [ 467.270085][ T510] tty tty1: SAK: killed process 24303 (syz-executor133): by fd#3 [ 467.270103][ T510] tty tty1: SAK: killed process 24305 (syz-executor133): by fd#3 [pid 24308] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24307] chdir("./4840") = 0 [pid 24307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24307] setpgid(0, 0) = 0 [pid 24307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24303] +++ killed by SIGKILL +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 24309] <... openat resumed>) = 3 [pid 24308] <... openat resumed>) = 3 [pid 24307] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4936, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24308] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24307] write(3, "1000", 4 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24308] <... ioctl resumed>) = 0 [pid 24307] <... write resumed>) = 4 [pid 295] umount2("./4692", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24308] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24307] close(3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24308] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24307] <... close resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4692", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24309] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24308] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24307] symlink("/dev/binderfs", "./binderfs" [pid 295] <... openat resumed>) = 3 [pid 24309] <... ioctl resumed>) = 0 [pid 24308] <... openat resumed>) = 4 [pid 24307] <... symlink resumed>) = 0 [pid 295] newfstatat(3, "", [pid 24309] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24308] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program executing program [pid 24307] write(1, "executing program\n", 18 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24307] <... write resumed>) = 18 [pid 295] getdents64(3, [pid 24307] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24308] <... write resumed>) = 8784 [pid 24307] <... openat resumed>) = 3 [pid 295] umount2("./4692/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24307] +++ killed by SIGKILL +++ [pid 295] newfstatat(AT_FDCWD, "./4692/binderfs", [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4842, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] unlink("./4692/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4692") = 0 [pid 295] mkdir("./4693", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4695 [pid 300] umount2("./4934", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4934", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4934/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4934/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4934/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4934") = 0 [pid 300] mkdir("./4935", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4937 ./strace-static-x86_64: Process 24310 attached [pid 24310] set_robust_list(0x555575bed660, 24) = 0 [pid 24310] chdir("./4693") = 0 [pid 24310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24310] setpgid(0, 0) = 0 [pid 24310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24310] write(3, "1000", 4) = 4 [pid 24310] close(3) = 0 [pid 24310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24310] write(1, "executing program\n", 18) = 18 [pid 24310] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24310] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24310] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24311 attached [pid 24310] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24311] set_robust_list(0x555575bed660, 24 [pid 24310] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24311] <... set_robust_list resumed>) = 0 [pid 24311] chdir("./4935") = 0 [pid 24311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24310] <... write resumed>) = 8784 [pid 24311] <... prctl resumed>) = 0 [pid 24311] setpgid(0, 0) = 0 [pid 24311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24310] close(3) = 0 [pid 24310] close(4 [pid 24311] <... openat resumed>) = 3 [pid 24310] <... close resumed>) = 0 [pid 24310] close(5) = -1 EBADF (Bad file descriptor) [pid 24310] close(6 [pid 24308] +++ killed by SIGKILL +++ [pid 24309] <... ioctl resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4795, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] umount2("./4840", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4793", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4840", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = 3 [pid 297] openat(AT_FDCWD, "./4793", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] newfstatat(3, "", [pid 297] <... openat resumed>) = 3 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 299] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] getdents64(3, [pid 299] umount2("./4840/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4793/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] newfstatat(AT_FDCWD, "./4840/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4793/binderfs", [pid 299] unlink("./4840/binderfs"executing program [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] unlink("./4793/binderfs" [pid 299] getdents64(3, [pid 297] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] getdents64(3, [pid 299] close(3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... close resumed>) = 0 [pid 297] close(3 [pid 299] rmdir("./4840" [pid 297] <... close resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] rmdir("./4793" [pid 24310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4841", 0777 [pid 297] <... rmdir resumed>) = 0 [pid 24311] write(3, "1000", 4 [pid 24310] close(7 [pid 299] <... mkdir resumed>) = 0 [pid 297] mkdir("./4794", 0777 [pid 24311] <... write resumed>) = 4 [pid 24310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... mkdir resumed>) = 0 [pid 24311] close(3 [pid 24310] close(8 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24311] <... close resumed>) = 0 [pid 24310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4843 [pid 24311] symlink("/dev/binderfs", "./binderfs" [pid 24310] close(9 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4796 [pid 24311] <... symlink resumed>) = 0 [pid 24310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24311] write(1, "executing program\n", 18 [pid 24310] close(10 [pid 24311] <... write resumed>) = 18 [pid 24310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24311] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24310] close(11) = -1 EBADF (Bad file descriptor) [pid 24310] close(12) = -1 EBADF (Bad file descriptor) [pid 24310] close(13) = -1 EBADF (Bad file descriptor) [pid 24310] close(14) = -1 EBADF (Bad file descriptor) [pid 24310] close(15) = -1 EBADF (Bad file descriptor) [pid 24310] close(16) = -1 EBADF (Bad file descriptor) [pid 24310] close(17) = -1 EBADF (Bad file descriptor) [pid 24310] close(18) = -1 EBADF (Bad file descriptor) [pid 24310] close(19) = -1 EBADF (Bad file descriptor) [pid 24310] close(20) = -1 EBADF (Bad file descriptor) [pid 24310] close(21) = -1 EBADF (Bad file descriptor) [pid 24310] close(22) = -1 EBADF (Bad file descriptor) [pid 24310] close(23) = -1 EBADF (Bad file descriptor) [pid 24310] close(24) = -1 EBADF (Bad file descriptor) [pid 24310] close(25) = -1 EBADF (Bad file descriptor) [pid 24310] close(26) = -1 EBADF (Bad file descriptor) [pid 24310] close(27) = -1 EBADF (Bad file descriptor) [pid 24310] close(28) = -1 EBADF (Bad file descriptor) [pid 24310] close(29) = -1 EBADF (Bad file descriptor) [pid 24310] exit_group(0) = ? [pid 24310] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24313 attached [pid 24313] set_robust_list(0x555575bed660, 24) = 0 [pid 24313] chdir("./4794") = 0 [pid 24313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24313] setpgid(0, 0) = 0 [pid 24313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24313] write(3, "1000", 4) = 4 [pid 24313] close(3) = 0 [pid 24313] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24313] write(1, "executing program\n", 18) = 18 [pid 24313] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24312 attached [pid 24312] set_robust_list(0x555575bed660, 24) = 0 [pid 24312] chdir("./4841") = 0 [pid 24312] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 24312] setpgid(0, 0) = 0 [pid 24312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24312] write(3, "1000", 4) = 4 [pid 24312] close(3) = 0 [pid 24312] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24312] write(1, "executing program\n", 18) = 18 [pid 24312] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4693", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4693", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4693/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4693/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4693/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 24309] +++ killed by SIGKILL +++ [pid 295] rmdir("./4693" [pid 24313] <... openat resumed>) = 3 [pid 24311] <... openat resumed>) = 3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4744, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... rmdir resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] mkdir("./4694", 0777 [pid 24313] +++ killed by SIGKILL +++ [pid 295] <... mkdir resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4796, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4696 [pid 296] umount2("./4742", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4742", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4742/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4742/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4742/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4742") = 0 [pid 296] mkdir("./4743", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4745 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4794", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4794", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4794/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24314 attached ) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4794/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4794/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4794") = 0 [pid 297] mkdir("./4795", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4797 ./strace-static-x86_64: Process 24315 attached [pid 24315] set_robust_list(0x555575bed660, 24) = 0 [pid 24315] chdir("./4743") = 0 [pid 24315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24315] setpgid(0, 0) = 0 [pid 24315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24315] write(3, "1000", 4) = 4 [pid 24315] close(3) = 0 [pid 24315] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24315] write(1, "executing program\n", 18) = 18 [pid 24315] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24314] set_robust_list(0x555575bed660, 24) = 0 [pid 24314] chdir("./4694") = 0 [pid 24314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24314] setpgid(0, 0) = 0 [pid 24314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24314] write(3, "1000", 4) = 4 [pid 24314] close(3) = 0 [pid 24314] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24314] write(1, "executing program\n", 18) = 18 [pid 24314] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24316 attached [pid 24316] set_robust_list(0x555575bed660, 24) = 0 [pid 24316] chdir("./4795" [pid 24311] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4937, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24312] <... openat resumed>) = 3 [pid 24316] <... chdir resumed>) = 0 [pid 24314] <... openat resumed>) = 3 [pid 24312] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24314] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24312] <... ioctl resumed>) = 0 [pid 24314] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24314] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24314] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24316] <... prctl resumed>) = 0 [pid 24315] <... openat resumed>) = 3 [pid 24312] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24314] <... write resumed>) = 8784 [pid 24312] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24312] +++ killed by SIGKILL +++ [pid 24315] +++ killed by SIGKILL +++ [pid 24316] setpgid(0, 0) = 0 [pid 24316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24316] write(3, "1000", 4) = 4 [pid 24316] close(3) = 0 [ 467.298092][ T510] tty tty1: SAK: killed process 24307 (syz-executor133): by fd#3 [ 467.298125][ T510] tty tty1: SAK: killed process 24308 (syz-executor133): by fd#3 [ 467.298143][ T510] tty tty1: SAK: killed process 24309 (syz-executor133): by fd#3 [ 467.326065][ T510] tty tty1: SAK: killed process 24311 (syz-executor133): by fd#3 [ 467.326098][ T510] tty tty1: SAK: killed process 24313 (syz-executor133): by fd#3 [pid 24316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24316] write(1, "executing program\n", 18executing program ) = 18 [pid 24316] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24316] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24316] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24316] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24316] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24316] close(3) = 0 [pid 24316] close(4 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4935", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4935", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4935/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4935/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4935/binderfs" [pid 24316] <... close resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4843, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4745, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24316] close(5 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24316] close(6 [pid 300] <... close resumed>) = 0 [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4935" [pid 24316] close(7 [pid 300] <... rmdir resumed>) = 0 [pid 299] umount2("./4841", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4743", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4936", 0777 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24316] close(8 [pid 300] <... mkdir resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4841", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4743", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 24316] close(9 [pid 299] newfstatat(3, "", [pid 296] newfstatat(3, "", [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4938 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24316] close(10 [pid 299] getdents64(3, [pid 296] getdents64(3, [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24316] close(11 [pid 299] umount2("./4841/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4743/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24316] close(12 [pid 299] newfstatat(AT_FDCWD, "./4841/binderfs", [pid 296] newfstatat(AT_FDCWD, "./4743/binderfs", [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24316] close(13 [pid 299] unlink("./4841/binderfs" [pid 296] unlink("./4743/binderfs" [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 296] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 24317 attached [pid 24316] close(14 [pid 299] getdents64(3, [pid 296] getdents64(3, [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24316] close(15 [pid 299] close(3 [pid 296] close(3 [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 24316] close(16 [pid 299] rmdir("./4841" [pid 296] rmdir("./4743" [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 24316] close(17 [pid 299] mkdir("./4842", 0777 [pid 296] mkdir("./4744", 0777 [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 24316] close(18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24316] close(19 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4844 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4746 [pid 24316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24316] close(20) = -1 EBADF (Bad file descriptor) [pid 24316] close(21) = -1 EBADF (Bad file descriptor) [pid 24316] close(22) = -1 EBADF (Bad file descriptor) [pid 24316] close(23) = -1 EBADF (Bad file descriptor) [pid 24316] close(24) = -1 EBADF (Bad file descriptor) [pid 24316] close(25) = -1 EBADF (Bad file descriptor) [pid 24316] close(26) = -1 EBADF (Bad file descriptor) [pid 24316] close(27) = -1 EBADF (Bad file descriptor) [pid 24316] close(28) = -1 EBADF (Bad file descriptor) [pid 24316] close(29) = -1 EBADF (Bad file descriptor) [pid 24316] exit_group(0) = ? [pid 24316] +++ exited with 0 +++ [pid 24317] set_robust_list(0x555575bed660, 24) = 0 [pid 24317] chdir("./4936") = 0 ./strace-static-x86_64: Process 24319 attached ./strace-static-x86_64: Process 24318 attached [pid 24317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24314] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24319] set_robust_list(0x555575bed660, 24 [pid 24318] set_robust_list(0x555575bed660, 24 [pid 24317] <... prctl resumed>) = 0 [pid 297] umount2("./4795", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24319] <... set_robust_list resumed>) = 0 [pid 24318] <... set_robust_list resumed>) = 0 [pid 24317] setpgid(0, 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4696, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24319] chdir("./4744" [pid 24318] chdir("./4842" [pid 24317] <... setpgid resumed>) = 0 [pid 297] openat(AT_FDCWD, "./4795", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24319] <... chdir resumed>) = 0 [pid 24318] <... chdir resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 24319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] newfstatat(3, "", [pid 24319] <... prctl resumed>) = 0 [pid 24318] <... prctl resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24319] setpgid(0, 0 [pid 24318] setpgid(0, 0 [pid 24317] <... openat resumed>) = 3 [pid 297] getdents64(3, [pid 24319] <... setpgid resumed>) = 0 [pid 24318] <... setpgid resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24317] write(3, "1000", 4 [pid 297] umount2("./4795/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24319] <... openat resumed>) = 3 [pid 24318] <... openat resumed>) = 3 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24319] write(3, "1000", 4 [pid 24318] write(3, "1000", 4 [pid 24317] <... write resumed>) = 4 [pid 297] newfstatat(AT_FDCWD, "./4795/binderfs", [pid 24319] <... write resumed>) = 4 [pid 24318] <... write resumed>) = 4 [pid 24317] close(3 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24319] close(3 [pid 24318] close(3 [pid 297] unlink("./4795/binderfs" [pid 24319] <... close resumed>) = 0 [pid 24318] <... close resumed>) = 0 [pid 24317] <... close resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 24319] symlink("/dev/binderfs", "./binderfs" [pid 24318] symlink("/dev/binderfs", "./binderfs" [pid 24317] symlink("/dev/binderfs", "./binderfs" [pid 297] getdents64(3, [pid 24319] <... symlink resumed>) = 0 [pid 24318] <... symlink resumed>) = 0 executing program executing program [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24319] write(1, "executing program\n", 18 [pid 24318] write(1, "executing program\n", 18 [pid 24317] <... symlink resumed>) = 0 [pid 297] close(3executing program [pid 24319] <... write resumed>) = 18 [pid 24318] <... write resumed>) = 18 [pid 24317] write(1, "executing program\n", 18 [pid 297] <... close resumed>) = 0 [pid 24319] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24318] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24317] <... write resumed>) = 18 [pid 297] rmdir("./4795" [pid 24319] <... openat resumed>) = 3 [pid 24318] <... openat resumed>) = 3 [pid 24317] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... rmdir resumed>) = 0 [pid 24319] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24318] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] mkdir("./4796", 0777 [pid 24319] <... ioctl resumed>) = 0 [pid 24318] <... ioctl resumed>) = 0 [pid 24317] <... openat resumed>) = 3 [pid 297] <... mkdir resumed>) = 0 [pid 24319] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24318] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24319] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24318] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24317] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}./strace-static-x86_64: Process 24320 attached [pid 24319] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24318] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24317] <... ioctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4798 [pid 24319] <... openat resumed>) = 4 [pid 24318] <... openat resumed>) = 4 [pid 24317] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24319] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24318] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24317] <... ioctl resumed>) = -1 (errno 18446744073709551615) [pid 24320] set_robust_list(0x555575bed660, 24 [pid 24317] +++ killed by SIGKILL +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 24320] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4938, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24320] chdir("./4796" [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24320] <... chdir resumed>) = 0 [pid 295] umount2("./4694", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24320] <... prctl resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4694", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24320] setpgid(0, 0 [pid 295] <... openat resumed>) = 3 [pid 24320] <... setpgid resumed>) = 0 [pid 300] umount2("./4936", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(3, "", [pid 24320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24320] <... openat resumed>) = 3 [pid 300] openat(AT_FDCWD, "./4936", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] getdents64(3, [pid 24320] write(3, "1000", 4 [pid 24319] <... write resumed>) = ? [pid 24318] <... write resumed>) = ? [pid 300] <... openat resumed>) = 3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24320] <... write resumed>) = 4 [pid 300] newfstatat(3, "", [pid 295] umount2("./4694/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24320] close(3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24320] <... close resumed>) = 0 [pid 300] getdents64(3, [pid 295] newfstatat(AT_FDCWD, "./4694/binderfs", [pid 24320] symlink("/dev/binderfs", "./binderfs" [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24320] <... symlink resumed>) = 0 [pid 300] umount2("./4936/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] unlink("./4694/binderfs"executing program [pid 24320] write(1, "executing program\n", 18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... unlink resumed>) = 0 [pid 24320] <... write resumed>) = 18 [pid 300] newfstatat(AT_FDCWD, "./4936/binderfs", [pid 295] getdents64(3, [pid 24320] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24320] <... openat resumed>) = 3 [pid 300] unlink("./4936/binderfs" [pid 295] close(3 [pid 24320] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... unlink resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 24320] <... ioctl resumed>) = 0 [pid 300] getdents64(3, [pid 295] rmdir("./4694" [pid 24320] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... rmdir resumed>) = 0 [pid 24320] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] close(3 [pid 295] mkdir("./4695", 0777 [pid 24320] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... close resumed>) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 24320] <... openat resumed>) = 4 [pid 300] rmdir("./4936" [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24320] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24319] +++ killed by SIGKILL +++ [pid 300] <... rmdir resumed>) = 0 [pid 24320] <... write resumed>) = 8784 [pid 300] mkdir("./4937", 0777 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4746, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4697 [pid 24320] close(3 [pid 300] <... mkdir resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24320] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24320] close(4 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4939 ./strace-static-x86_64: Process 24322 attached [pid 24322] set_robust_list(0x555575bed660, 24) = 0 [pid 24322] chdir("./4937") = 0 [pid 24322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24322] setpgid(0, 0) = 0 [ 467.345012][ T416] tty tty1: SAK: killed process 24312 (syz-executor133): by fd#3 [ 467.345052][ T416] tty tty1: SAK: killed process 24314 (syz-executor133): by fd#3 [ 467.345071][ T416] tty tty1: SAK: killed process 24315 (syz-executor133): by fd#3 [ 467.376453][ T301] tty tty1: SAK: killed process 24317 (syz-executor133): by fd#3 [ 467.376515][ T301] tty tty1: SAK: killed process 24318 (syz-executor133): by fd#3 [pid 24322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24322] write(3, "1000", 4) = 4 [pid 24322] close(3) = 0 [pid 24322] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24322] write(1, "executing program\n", 18executing program ) = 18 [pid 24320] <... close resumed>) = 0 ./strace-static-x86_64: Process 24321 attached [pid 24320] close(5) = -1 EBADF (Bad file descriptor) [pid 24318] +++ killed by SIGKILL +++ [pid 24321] set_robust_list(0x555575bed660, 24 [pid 24320] close(6 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4844, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24322] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24321] <... set_robust_list resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24320] close(7) = -1 EBADF (Bad file descriptor) [pid 24321] chdir("./4695" [pid 24320] close(8 [pid 24321] <... chdir resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24320] close(9 [pid 24321] <... prctl resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24321] setpgid(0, 0 [pid 24320] close(10 [pid 24321] <... setpgid resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24320] close(11 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24321] <... openat resumed>) = 3 [pid 24320] close(12 [pid 24322] <... openat resumed>) = 3 [pid 24321] write(3, "1000", 4 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4842", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4744", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24321] <... write resumed>) = 4 [pid 24320] close(13 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24321] close(3 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4842", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] openat(AT_FDCWD, "./4744", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24322] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24321] <... close resumed>) = 0 [pid 24320] close(14 [pid 299] <... openat resumed>) = 3 [pid 24321] symlink("/dev/binderfs", "./binderfs" [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 24321] <... symlink resumed>) = 0 [pid 24320] close(15 executing program [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 24321] write(1, "executing program\n", 18 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24321] <... write resumed>) = 18 [pid 24320] close(16 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24321] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24321] <... openat resumed>) = 3 [pid 24320] close(17 [pid 296] getdents64(3, [pid 24321] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] umount2("./4842/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24321] <... ioctl resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24321] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24320] close(18 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24321] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4744/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24321] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] newfstatat(AT_FDCWD, "./4842/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24320] close(19 [pid 24321] <... openat resumed>) = 4 [pid 24322] <... ioctl resumed>) = 0 [pid 24321] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4744/binderfs", [pid 24321] <... write resumed>) = ? [pid 24320] close(20 [pid 299] unlink("./4842/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 296] unlink("./4744/binderfs" [pid 24320] close(21 [pid 299] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 24320] close(22 [pid 299] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 296] close(3 [pid 24320] close(23 [pid 299] rmdir("./4842" [pid 296] <... close resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 296] rmdir("./4744" [pid 24320] close(24 [pid 299] mkdir("./4843", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... mkdir resumed>) = 0 [pid 296] mkdir("./4745", 0777 [pid 24320] close(25 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24320] close(26 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4845 [pid 24320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4747 [pid 24320] close(27) = -1 EBADF (Bad file descriptor) [pid 24320] close(28) = -1 EBADF (Bad file descriptor) [pid 24320] close(29) = -1 EBADF (Bad file descriptor) [pid 24320] exit_group(0) = ? [pid 24320] +++ exited with 0 +++ ./strace-static-x86_64: Process 24323 attached [pid 24323] set_robust_list(0x555575bed660, 24) = 0 [pid 24323] chdir("./4843" [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24323] <... chdir resumed>) = 0 [pid 24323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] umount2("./4796", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4796", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 24324 attached [pid 24321] +++ killed by SIGKILL +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4697, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] <... openat resumed>) = 3 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24323] <... prctl resumed>) = 0 [pid 24323] setpgid(0, 0) = 0 [pid 24324] set_robust_list(0x555575bed660, 24 [pid 297] newfstatat(3, "", [pid 24323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24323] write(3, "1000", 4) = 4 [pid 24323] close(3) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] umount2("./4695", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4695", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4695/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4695/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4695/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4695") = 0 [pid 295] mkdir("./4696", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4698 [pid 24323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24323] write(1, "executing program\n", 18executing program ) = 18 [pid 24323] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24325 attached [pid 24325] set_robust_list(0x555575bed660, 24) = 0 [pid 24325] chdir("./4696" [pid 24324] <... set_robust_list resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24322] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4939, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24324] chdir("./4745" [pid 297] getdents64(3, [pid 24325] <... chdir resumed>) = 0 [pid 24324] <... chdir resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24324] <... prctl resumed>) = 0 [pid 24323] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4796/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24324] setpgid(0, 0 [pid 24323] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24324] <... setpgid resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24323] <... ioctl resumed>) = 0 [pid 297] newfstatat(AT_FDCWD, "./4796/binderfs", [pid 300] umount2("./4937", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24324] <... openat resumed>) = 3 [pid 24324] write(3, "1000", 4 [pid 24323] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24325] <... prctl resumed>) = 0 [pid 24324] <... write resumed>) = 4 [pid 300] openat(AT_FDCWD, "./4937", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] unlink("./4796/binderfs" [pid 24323] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(3 [pid 300] <... openat resumed>) = 3 [pid 300] newfstatat(3, "", [pid 297] <... unlink resumed>) = 0 [pid 24324] <... close resumed>) = 0 [pid 24323] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24324] symlink("/dev/binderfs", "./binderfs" [pid 300] getdents64(3, [pid 297] getdents64(3, [pid 24323] <... openat resumed>) = 4 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24324] <... symlink resumed>) = 0 [pid 24323] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] umount2("./4937/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24324] write(1, "executing program\n", 18 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] close(3 [pid 24324] <... write resumed>) = 18 [pid 300] newfstatat(AT_FDCWD, "./4937/binderfs", [pid 24324] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... close resumed>) = 0 [pid 300] unlink("./4937/binderfs" [pid 24324] <... openat resumed>) = 3 [pid 300] <... unlink resumed>) = 0 [pid 297] rmdir("./4796" [pid 300] getdents64(3, [pid 24324] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24324] <... ioctl resumed>) = 0 [pid 300] close(3 [pid 297] <... rmdir resumed>) = 0 [pid 24324] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24323] <... write resumed>) = 8784 [pid 300] <... close resumed>) = 0 [pid 24324] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24323] close(3 [pid 300] rmdir("./4937" [pid 297] mkdir("./4797", 0777 [pid 24324] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... rmdir resumed>) = 0 [pid 300] mkdir("./4938", 0777 [pid 297] <... mkdir resumed>) = 0 [pid 24324] <... openat resumed>) = 4 [pid 24323] <... close resumed>) = 0 [pid 300] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24324] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24323] close(4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24324] <... write resumed>) = 8784 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4940 [pid 24324] close(3 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4799 [pid 24323] <... close resumed>) = 0 ./strace-static-x86_64: Process 24326 attached [pid 24324] <... close resumed>) = 0 [pid 24323] close(5 [pid 24324] close(4 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = 0 [pid 24324] close(5 [pid 24323] close(6 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24327 attached [pid 24324] close(6 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24326] set_robust_list(0x555575bed660, 24 [pid 24325] setpgid(0, 0 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] set_robust_list(0x555575bed660, 24 [pid 24326] <... set_robust_list resumed>) = 0 [pid 24324] close(7 [pid 24323] close(7 [pid 24325] <... setpgid resumed>) = 0 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(8 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(9 [pid 24323] close(8 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] <... set_robust_list resumed>) = 0 [pid 24324] close(10 [pid 24326] chdir("./4797" [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24323] close(9 [pid 24324] close(11 [pid 24325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] chdir("./4938" [pid 24324] close(12 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] <... chdir resumed>) = 0 [pid 24324] close(13 [pid 24323] close(10 [pid 24327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24326] <... chdir resumed>) = 0 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] <... prctl resumed>) = 0 [pid 24326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24325] <... openat resumed>) = 3 [pid 24324] close(14 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(15 [pid 24323] close(11 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(16 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(17 [pid 24323] close(12 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(18 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(19 [pid 24323] close(13 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(20 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(21 [pid 24323] close(14 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(22 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(23 [pid 24323] close(15 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(24 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(25 [pid 24323] close(16 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(26 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(27 [pid 24323] close(17 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(28 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] close(29 [pid 24323] close(18 [pid 24324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] exit_group(0 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24324] <... exit_group resumed>) = ? [pid 24327] setpgid(0, 0 [pid 24326] <... prctl resumed>) = 0 [pid 24325] write(3, "1000", 4 [pid 24327] <... setpgid resumed>) = 0 [pid 24326] setpgid(0, 0 [pid 24325] <... write resumed>) = 4 [pid 24324] +++ exited with 0 +++ [pid 24323] close(19 [pid 24326] <... setpgid resumed>) = 0 [pid 24325] close(3 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24325] <... close resumed>) = 0 [pid 24323] close(20 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24325] symlink("/dev/binderfs", "./binderfs" [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24325] <... symlink resumed>) = 0 [pid 24323] close(21 [pid 24325] write(1, "executing program\n", 18 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24325] <... write resumed>) = 18 [pid 24323] close(22 [pid 24326] <... openat resumed>) = 3 [pid 24325] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] <... openat resumed>) = 3 [pid 24326] write(3, "1000", 4 [pid 24323] close(23 [pid 24325] <... openat resumed>) = 3 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] write(3, "1000", 4 [pid 24326] <... write resumed>) = 4 [pid 24323] close(24 [pid 24325] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] <... write resumed>) = 4 [pid 24326] close(3 [pid 24325] <... ioctl resumed>) = 0 [pid 24323] close(25 [pid 24327] close(3 [pid 24326] <... close resumed>) = 0 [pid 24325] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] <... close resumed>) = 0 [pid 24326] symlink("/dev/binderfs", "./binderfs" [pid 24325] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24323] close(26 [pid 296] <... restart_syscall resumed>) = 0 [pid 24327] symlink("/dev/binderfs", "./binderfs" [pid 24326] <... symlink resumed>) = 0 [pid 24325] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 24327] <... symlink resumed>) = 0 [pid 24326] write(1, "executing program\n", 18 [pid 24325] <... openat resumed>) = 4 [pid 24323] close(27 [pid 24327] write(1, "executing program\n", 18 [pid 24325] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24327] <... write resumed>) = 18 [pid 24326] <... write resumed>) = 18 [pid 24323] close(28 [pid 296] umount2("./4745", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24327] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24326] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24327] <... openat resumed>) = 3 [pid 24326] <... openat resumed>) = 3 [ 467.376537][ T301] tty tty1: SAK: killed process 24319 (syz-executor133): by fd#3 [ 467.406797][ T301] tty tty1: SAK: killed process 24321 (syz-executor133): by fd#3 [ 467.406831][ T301] tty tty1: SAK: killed process 24322 (syz-executor133): by fd#3 [pid 296] openat(AT_FDCWD, "./4745", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24327] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24326] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... openat resumed>) = 3 [pid 24327] <... ioctl resumed>) = 0 [pid 24326] <... ioctl resumed>) = 0 [pid 296] newfstatat(3, "", [pid 24327] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24326] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24327] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24326] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 296] getdents64(3, [pid 24327] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24326] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4745/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4745/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4745/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4745") = 0 [pid 296] mkdir("./4746", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4748 [pid 24327] <... openat resumed>) = 4 [pid 24326] <... openat resumed>) = 4 [pid 24325] <... write resumed>) = ? [pid 24327] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24326] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784./strace-static-x86_64: Process 24328 attached [pid 24327] <... write resumed>) = -1 (errno 18446744073709551615) [pid 24326] <... write resumed>) = -1 (errno 18446744073709551615) [pid 24325] +++ killed by SIGKILL +++ [pid 24323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4698, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] umount2("./4696", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4696", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4696/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4696/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4696/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4696") = 0 [pid 295] mkdir("./4697", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4699 [pid 24328] set_robust_list(0x555575bed660, 24) = 0 [pid 24328] chdir("./4746") = 0 [pid 24328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24327] +++ killed by SIGKILL +++ [pid 24323] close(29) = -1 EBADF (Bad file descriptor) [pid 24328] setpgid(0, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4940, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24323] exit_group(0 [pid 24328] <... setpgid resumed>) = 0 [pid 24323] <... exit_group resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24329 attached [pid 24329] set_robust_list(0x555575bed660, 24) = 0 [pid 24329] chdir("./4697") = 0 [pid 24329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24329] setpgid(0, 0) = 0 [pid 24323] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 24329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24328] <... openat resumed>) = 3 [pid 24328] write(3, "1000", 4) = 4 [pid 24328] close(3) = 0 [pid 24328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24328] write(1, "executing program\n", 18) = 18 [pid 24328] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 24329] <... openat resumed>) = 3 [pid 24329] write(3, "1000", 4) = 4 [pid 24329] close(3) = 0 [pid 24329] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24329] write(1, "executing program\n", 18) = 18 [pid 24329] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4843", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4843", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4843/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4843/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4843/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4843") = 0 [pid 299] mkdir("./4844", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4846 ./strace-static-x86_64: Process 24330 attached [pid 300] <... restart_syscall resumed>) = 0 [pid 300] umount2("./4938", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4938", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4938/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4938/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4938/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4938" [pid 24330] set_robust_list(0x555575bed660, 24 [pid 24329] <... openat resumed>) = 3 [pid 24328] <... openat resumed>) = 3 [pid 24326] +++ killed by SIGKILL +++ [pid 300] <... rmdir resumed>) = 0 [pid 24330] <... set_robust_list resumed>) = 0 [pid 24329] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] mkdir("./4939", 0777 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4799, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24329] <... ioctl resumed>) = 0 [pid 24328] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... mkdir resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24329] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24328] <... ioctl resumed>) = 0 [pid 24329] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24328] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24329] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24328] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24329] <... openat resumed>) = 4 [pid 24328] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... restart_syscall resumed>) = 0 executing program executing program [pid 24329] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24328] <... openat resumed>) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4941 [pid 297] umount2("./4797", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4797", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4797/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4797/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4797/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4797") = 0 [pid 297] mkdir("./4798", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4800 [pid 24330] chdir("./4844") = 0 [pid 24330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24330] setpgid(0, 0) = 0 [pid 24330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24330] write(3, "1000", 4) = 4 [pid 24330] close(3) = 0 [pid 24330] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24330] write(1, "executing program\n", 18) = 18 [pid 24330] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24330] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24330] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24330] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24330] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24330] close(3) = 0 [pid 24330] close(4./strace-static-x86_64: Process 24331 attached [pid 24331] set_robust_list(0x555575bed660, 24) = 0 [pid 24331] chdir("./4939") = 0 [pid 24331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24331] setpgid(0, 0) = 0 [pid 24331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24331] write(3, "1000", 4) = 4 [pid 24331] close(3) = 0 [pid 24331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24331] write(1, "executing program\n", 18) = 18 [pid 24331] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24331] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24331] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24331] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24331] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24329] <... write resumed>) = ? [pid 24330] <... close resumed>) = 0 [pid 24330] close(5) = -1 EBADF (Bad file descriptor) [pid 24330] close(6) = -1 EBADF (Bad file descriptor) [pid 24330] close(7) = -1 EBADF (Bad file descriptor) [pid 24330] close(8) = -1 EBADF (Bad file descriptor) [pid 24330] close(9) = -1 EBADF (Bad file descriptor) [pid 24330] close(10) = -1 EBADF (Bad file descriptor) [pid 24330] close(11) = -1 EBADF (Bad file descriptor) [pid 24330] close(12) = -1 EBADF (Bad file descriptor) [pid 24330] close(13) = -1 EBADF (Bad file descriptor) [pid 24330] close(14) = -1 EBADF (Bad file descriptor) [pid 24330] close(15) = -1 EBADF (Bad file descriptor) [pid 24330] close(16) = -1 EBADF (Bad file descriptor) [pid 24330] close(17) = -1 EBADF (Bad file descriptor) [pid 24330] close(18) = -1 EBADF (Bad file descriptor) [pid 24330] close(19) = -1 EBADF (Bad file descriptor) [pid 24330] close(20) = -1 EBADF (Bad file descriptor) [pid 24329] +++ killed by SIGKILL +++ [pid 24330] close(21 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4699, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24328] +++ killed by SIGKILL +++ [pid 24330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4748, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24330] close(22 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] umount2("./4697", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24330] close(23 [pid 295] openat(AT_FDCWD, "./4697", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24330] close(24 [pid 295] <... openat resumed>) = 3 [pid 24330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] newfstatat(3, "", [pid 24330] close(25) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24330] close(26 [pid 295] getdents64(3, [pid 24330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24330] close(27 [pid 295] umount2("./4697/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24330] close(28 [pid 295] newfstatat(AT_FDCWD, "./4697/binderfs", [pid 24330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24330] close(29) = -1 EBADF (Bad file descriptor) [pid 24330] exit_group(0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 24330] <... exit_group resumed>) = ? [pid 295] unlink("./4697/binderfs" [pid 24330] +++ exited with 0 +++ [pid 295] <... unlink resumed>) = 0 [pid 24331] <... write resumed>) = 8784 [pid 24331] close(3./strace-static-x86_64: Process 24332 attached [pid 24332] set_robust_list(0x555575bed660, 24) = 0 [pid 24332] chdir("./4798") = 0 [pid 24332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24332] setpgid(0, 0) = 0 [pid 24332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24332] write(3, "1000", 4) = 4 [pid 24332] close(3) = 0 [pid 24332] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24332] write(1, "executing program\n", 18) = 18 [pid 24332] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4697") = 0 [pid 295] mkdir("./4698", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4700 ./strace-static-x86_64: Process 24333 attached [pid 24333] set_robust_list(0x555575bed660, 24) = 0 [pid 24333] chdir("./4698") = 0 [pid 24333] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 24333] setpgid(0, 0) = 0 [pid 24333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24333] write(3, "1000", 4) = 4 [pid 24333] close(3) = 0 [pid 24333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24333] write(1, "executing program\n", 18) = 18 [pid 24333] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24331] <... close resumed>) = 0 [pid 24333] <... openat resumed>) = 3 [pid 24332] <... openat resumed>) = 3 [pid 24331] close(4 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24331] <... close resumed>) = 0 [pid 296] umount2("./4746", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24333] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24332] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] umount2("./4844", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24331] close(5 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4746", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24333] <... ioctl resumed>) = 0 [pid 24332] <... ioctl resumed>) = 0 [pid 24331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4746/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4746/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24331] close(6 [pid 24332] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] openat(AT_FDCWD, "./4844", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] unlink("./4746/binderfs") = 0 [pid 299] <... openat resumed>) = 3 [pid 296] getdents64(3, [pid 24332] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24332] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24331] close(7 [pid 299] getdents64(3, [pid 24331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24332] <... openat resumed>) = 4 [ 467.447675][ T301] tty tty1: SAK: killed process 24325 (syz-executor133): by fd#3 [ 467.456185][ T301] tty tty1: SAK: killed process 24326 (syz-executor133): by fd#3 [ 467.456219][ T301] tty tty1: SAK: killed process 24327 (syz-executor133): by fd#3 [ 467.475479][ T510] tty tty1: SAK: killed process 24328 (syz-executor133): by fd#3 [ 467.475503][ T510] tty tty1: SAK: killed process 24329 (syz-executor133): by fd#3 [pid 296] close(3 [pid 24331] close(8 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... close resumed>) = 0 [pid 24332] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 executing program [pid 24331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4844/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] rmdir("./4746" [pid 24331] close(9 [pid 296] <... rmdir resumed>) = 0 [pid 296] mkdir("./4747", 0777 [pid 24332] <... write resumed>) = 8784 [pid 296] <... mkdir resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4844/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4749 [pid 299] unlink("./4844/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4844") = 0 [pid 299] mkdir("./4845", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4847 [pid 24333] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 24334 attached [pid 24334] set_robust_list(0x555575bed660, 24) = 0 [pid 24334] chdir("./4747") = 0 [pid 24334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24334] setpgid(0, 0) = 0 [pid 24334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24334] write(3, "1000", 4) = 4 [pid 24334] close(3) = 0 [pid 24334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24334] write(1, "executing program\n", 18) = 18 [pid 24334] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24334] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24334] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24334] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24334] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24334] close(3) = 0 [pid 24334] close(4 [pid 24331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24331] close(10) = -1 EBADF (Bad file descriptor) [pid 24331] close(11) = -1 EBADF (Bad file descriptor) [pid 24331] close(12) = -1 EBADF (Bad file descriptor) [pid 24331] close(13) = -1 EBADF (Bad file descriptor) [pid 24331] close(14) = -1 EBADF (Bad file descriptor) [pid 24331] close(15) = -1 EBADF (Bad file descriptor) [pid 24331] close(16) = -1 EBADF (Bad file descriptor) [pid 24331] close(17) = -1 EBADF (Bad file descriptor) [pid 24331] close(18) = -1 EBADF (Bad file descriptor) [pid 24331] close(19) = -1 EBADF (Bad file descriptor) [pid 24331] close(20) = -1 EBADF (Bad file descriptor) [pid 24331] close(21) = -1 EBADF (Bad file descriptor) [pid 24331] close(22) = -1 EBADF (Bad file descriptor) [pid 24331] close(23) = -1 EBADF (Bad file descriptor) [pid 24331] close(24) = -1 EBADF (Bad file descriptor) [pid 24331] close(25) = -1 EBADF (Bad file descriptor) [pid 24331] close(26) = -1 EBADF (Bad file descriptor) [pid 24331] close(27) = -1 EBADF (Bad file descriptor) [pid 24331] close(28) = -1 EBADF (Bad file descriptor) [pid 24331] close(29) = -1 EBADF (Bad file descriptor) [pid 24331] exit_group(0) = ? [pid 24331] +++ exited with 0 +++ [pid 24334] <... close resumed>) = 0 [pid 24334] close(5) = -1 EBADF (Bad file descriptor) [pid 24334] close(6) = -1 EBADF (Bad file descriptor) [pid 24334] close(7) = -1 EBADF (Bad file descriptor) [pid 24334] close(8) = -1 EBADF (Bad file descriptor) [pid 24334] close(9) = -1 EBADF (Bad file descriptor) [pid 24334] close(10) = -1 EBADF (Bad file descriptor) [pid 24334] close(11) = -1 EBADF (Bad file descriptor) [pid 24334] close(12) = -1 EBADF (Bad file descriptor) [pid 24334] close(13) = -1 EBADF (Bad file descriptor) [pid 24334] close(14) = -1 EBADF (Bad file descriptor) [pid 24334] close(15) = -1 EBADF (Bad file descriptor) [pid 24334] close(16) = -1 EBADF (Bad file descriptor) [pid 24334] close(17) = -1 EBADF (Bad file descriptor) [pid 24334] close(18) = -1 EBADF (Bad file descriptor) [pid 24334] close(19) = -1 EBADF (Bad file descriptor) [pid 24334] close(20) = -1 EBADF (Bad file descriptor) [pid 24334] close(21) = -1 EBADF (Bad file descriptor) [pid 24334] close(22 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4700, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24335 attached [pid 300] umount2("./4939", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24335] set_robust_list(0x555575bed660, 24 [pid 295] umount2("./4698", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24335] <... set_robust_list resumed>) = 0 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24332] +++ killed by SIGKILL +++ [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4800, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24335] chdir("./4845" [pid 300] openat(AT_FDCWD, "./4939", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4698", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24335] <... chdir resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 24335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] newfstatat(3, "", [pid 297] umount2("./4798", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... openat resumed>) = 3 [pid 24335] <... prctl resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(3, "", [pid 24335] setpgid(0, 0 [pid 300] getdents64(3, [pid 297] openat(AT_FDCWD, "./4798", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24335] <... setpgid resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... openat resumed>) = 3 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 24335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] umount2("./4939/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 297] getdents64(3, [pid 24335] <... openat resumed>) = 3 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24335] write(3, "1000", 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] umount2("./4798/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24335] <... write resumed>) = 4 [pid 300] newfstatat(AT_FDCWD, "./4939/binderfs", [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24335] close(3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] newfstatat(AT_FDCWD, "./4798/binderfs", [pid 295] umount2("./4698/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24335] <... close resumed>) = 0 [pid 300] unlink("./4939/binderfs" [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24335] symlink("/dev/binderfs", "./binderfs" [pid 297] unlink("./4798/binderfs" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 24335] <... symlink resumed>) = 0 [pid 300] getdents64(3, [pid 297] getdents64(3, [pid 295] newfstatat(AT_FDCWD, "./4698/binderfs", [pid 24335] write(1, "executing program\n", 18executing program [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24335] <... write resumed>) = 18 [pid 300] close(3 [pid 297] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24335] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 295] unlink("./4698/binderfs" [pid 24334] close(23 [pid 297] rmdir("./4798" [pid 24335] <... openat resumed>) = 3 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] rmdir("./4939" [pid 297] <... rmdir resumed>) = 0 [pid 295] <... unlink resumed>) = 0 [pid 24335] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24334] close(24 [pid 297] mkdir("./4799", 0777 [pid 24335] <... ioctl resumed>) = 0 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 295] getdents64(3, [pid 24335] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24334] close(25 [pid 300] mkdir("./4940", 0777 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24335] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 295] close(3 [pid 24335] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... close resumed>) = 0 ./strace-static-x86_64: Process 24336 attached [pid 24335] <... openat resumed>) = 4 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24336] set_robust_list(0x555575bed660, 24 [pid 24334] close(26 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4801 [pid 24336] <... set_robust_list resumed>) = 0 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24336] chdir("./4799" [pid 24334] close(27executing program [pid 295] rmdir("./4698" [pid 24336] <... chdir resumed>) = 0 [pid 24335] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4942 [pid 24336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24334] close(28 [pid 295] <... rmdir resumed>) = 0 [pid 24336] <... prctl resumed>) = 0 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24336] setpgid(0, 0 [pid 24335] <... write resumed>) = 8784 [pid 24334] close(29 [pid 295] mkdir("./4699", 0777 [pid 24336] <... setpgid resumed>) = 0 [pid 24334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24334] exit_group(0 [pid 24336] <... openat resumed>) = 3 [pid 24334] <... exit_group resumed>) = ? [pid 24336] write(3, "1000", 4 [pid 24334] +++ exited with 0 +++ [pid 24336] <... write resumed>) = 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24336] close(3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24336] <... close resumed>) = 0 [pid 24336] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24336] write(1, "executing program\n", 18) = 18 [pid 24336] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24336] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24336] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24336] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24336] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 296] <... restart_syscall resumed>) = 0 [pid 24336] close(3) = 0 [pid 24336] close(4 [pid 296] umount2("./4747", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4747", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4747/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4747/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4747/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4747") = 0 [pid 296] mkdir("./4748", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4750 ./strace-static-x86_64: Process 24338 attached [pid 24338] set_robust_list(0x555575bed660, 24) = 0 [pid 24338] chdir("./4748") = 0 [pid 24338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24338] setpgid(0, 0 [pid 24336] <... close resumed>) = 0 [pid 24336] close(5) = -1 EBADF (Bad file descriptor) [pid 24336] close(6) = -1 EBADF (Bad file descriptor) [pid 24336] close(7 [pid 295] <... mkdir resumed>) = 0 [pid 24336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24336] close(8) = -1 EBADF (Bad file descriptor) [pid 24336] close(9) = -1 EBADF (Bad file descriptor) [pid 24336] close(10) = -1 EBADF (Bad file descriptor) [pid 24336] close(11) = -1 EBADF (Bad file descriptor) [pid 24336] close(12) = -1 EBADF (Bad file descriptor) [pid 24336] close(13) = -1 EBADF (Bad file descriptor) [pid 24336] close(14) = -1 EBADF (Bad file descriptor) [pid 24336] close(15 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24336] close(16) = -1 EBADF (Bad file descriptor) [pid 24336] close(17) = -1 EBADF (Bad file descriptor) [pid 24336] close(18) = -1 EBADF (Bad file descriptor) [pid 24336] close(19) = -1 EBADF (Bad file descriptor) [pid 24336] close(20) = -1 EBADF (Bad file descriptor) [pid 24336] close(21) = -1 EBADF (Bad file descriptor) [pid 24336] close(22 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4701 [pid 24336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24336] close(23) = -1 EBADF (Bad file descriptor) [pid 24336] close(24) = -1 EBADF (Bad file descriptor) [pid 24336] close(25) = -1 EBADF (Bad file descriptor) [pid 24336] close(26) = -1 EBADF (Bad file descriptor) [pid 24336] close(27) = -1 EBADF (Bad file descriptor) [pid 24336] close(28./strace-static-x86_64: Process 24337 attached ) = -1 EBADF (Bad file descriptor) [pid 24335] +++ killed by SIGKILL +++ [pid 24336] close(29 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4847, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24337] set_robust_list(0x555575bed660, 24 [pid 24336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24336] exit_group(0) = ? ./strace-static-x86_64: Process 24339 attached [pid 24338] <... setpgid resumed>) = 0 [pid 24337] <... set_robust_list resumed>) = 0 [pid 24338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24337] chdir("./4940" [pid 24339] set_robust_list(0x555575bed660, 24 [pid 24336] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24339] <... set_robust_list resumed>) = 0 [pid 24339] chdir("./4699" [pid 24337] <... chdir resumed>) = 0 [pid 24339] <... chdir resumed>) = 0 [pid 24339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24339] setpgid(0, 0) = 0 [pid 24338] <... openat resumed>) = 3 [pid 24337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24337] <... prctl resumed>) = 0 [pid 24338] write(3, "1000", 4 [pid 24339] <... openat resumed>) = 3 [pid 24338] <... write resumed>) = 4 [pid 24337] setpgid(0, 0 [pid 24339] write(3, "1000", 4) = 4 [pid 24339] close(3) = 0 [pid 24338] close(3 [pid 24337] <... setpgid resumed>) = 0 [pid 24339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24339] write(1, "executing program\n", 18 [pid 24337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24338] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 24338] symlink("/dev/binderfs", "./binderfs" [pid 24337] <... openat resumed>) = 3 [pid 299] umount2("./4845", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24337] write(3, "1000", 4 [pid 299] openat(AT_FDCWD, "./4845", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24338] <... symlink resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 24337] <... write resumed>) = 4 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24337] close(3 [pid 299] getdents64(3, [pid 24337] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24337] symlink("/dev/binderfs", "./binderfs" [pid 299] umount2("./4845/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24337] <... symlink resumed>) = 0 [pid 299] newfstatat(AT_FDCWD, "./4845/binderfs", executing program [pid 24337] write(1, "executing program\n", 18 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24339] <... write resumed>) = 18 [pid 24337] <... write resumed>) = 18 [pid 299] unlink("./4845/binderfs"executing program [pid 24338] write(1, "executing program\n", 18 [pid 24337] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... unlink resumed>) = 0 [pid 24339] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24338] <... write resumed>) = 18 [pid 299] getdents64(3, [pid 24339] <... openat resumed>) = 3 [pid 24338] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24337] <... openat resumed>) = 3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24339] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24338] <... openat resumed>) = 3 [pid 24337] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] close(3 [pid 24339] <... ioctl resumed>) = 0 [pid 24338] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24337] <... ioctl resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 24339] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24338] <... ioctl resumed>) = 0 [pid 24337] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] rmdir("./4845" [pid 24339] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24338] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24337] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 24339] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24338] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24337] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] mkdir("./4846", 0777 [pid 24338] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24337] <... openat resumed>) = 4 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 24339] <... openat resumed>) = 4 [pid 24338] <... openat resumed>) = 4 [ 467.499078][ T301] tty tty1: SAK: killed process 24332 (syz-executor133): by fd#3 [ 467.499107][ T301] tty tty1: SAK: killed process 24333 (syz-executor133): by fd#3 [ 467.533010][ T301] tty tty1: SAK: killed process 24335 (syz-executor133): by fd#3 [pid 24337] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4848 [pid 297] umount2("./4799", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4799", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4799/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4799/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4799/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4799") = 0 [pid 297] mkdir("./4800", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4802 ./strace-static-x86_64: Process 24340 attached [pid 24340] set_robust_list(0x555575bed660, 24) = 0 [pid 24339] +++ killed by SIGKILL +++ [pid 24340] chdir("./4846"./strace-static-x86_64: Process 24341 attached [pid 24337] <... write resumed>) = ? [pid 24340] <... chdir resumed>) = 0 [pid 24340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24340] setpgid(0, 0) = 0 [pid 24340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24340] write(3, "1000", 4) = 4 [pid 24340] close(3) = 0 executing program [pid 24340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24340] write(1, "executing program\n", 18) = 18 [pid 24340] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24340] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24340] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24340] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24340] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24340] close(3) = 0 [pid 24340] close(4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4701, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] umount2("./4699", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4699", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4699/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4699/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4699/binderfs") = 0 [pid 24340] <... close resumed>) = 0 [pid 295] getdents64(3, [pid 24340] close(5 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 24340] close(6 [pid 295] <... close resumed>) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4699" [pid 24340] close(7 [pid 24338] +++ killed by SIGKILL +++ [pid 24341] set_robust_list(0x555575bed660, 24 [pid 295] <... rmdir resumed>) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4750, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] mkdir("./4700", 0777 [pid 24340] close(8 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... mkdir resumed>) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24340] close(9) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4702 [pid 24340] close(10 [pid 296] umount2("./4748", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24340] close(11 [pid 296] openat(AT_FDCWD, "./4748", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... openat resumed>) = 3 [pid 24340] close(12 [pid 296] newfstatat(3, "", [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24340] close(13 [pid 296] getdents64(3, [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24340] close(14 [pid 296] umount2("./4748/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24340] close(15 [pid 296] newfstatat(AT_FDCWD, "./4748/binderfs", [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24340] close(16 [pid 296] unlink("./4748/binderfs" [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... unlink resumed>) = 0 [pid 24340] close(17 [pid 296] getdents64(3, [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24340] close(18 [pid 296] close(3 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 24340] close(19 [pid 296] rmdir("./4748" [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... rmdir resumed>) = 0 [pid 24340] close(20 [pid 296] mkdir("./4749", 0777 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... mkdir resumed>) = 0 [pid 24340] close(21 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24342 attached [pid 24341] <... set_robust_list resumed>) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24341] chdir("./4800" [pid 24340] close(22 [pid 24337] +++ killed by SIGKILL +++ [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4751 ./strace-static-x86_64: Process 24343 attached [pid 24342] set_robust_list(0x555575bed660, 24 [pid 24341] <... chdir resumed>) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4942, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24343] set_robust_list(0x555575bed660, 24 [pid 24342] <... set_robust_list resumed>) = 0 [pid 24341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24340] close(23 [pid 24343] <... set_robust_list resumed>) = 0 [pid 24342] chdir("./4700" [pid 24341] <... prctl resumed>) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24343] chdir("./4749" [pid 24342] <... chdir resumed>) = 0 [pid 24341] setpgid(0, 0 [pid 24343] <... chdir resumed>) = 0 [pid 24342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24341] <... setpgid resumed>) = 0 [pid 24340] close(24 [pid 24343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24342] <... prctl resumed>) = 0 [pid 24341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24343] <... prctl resumed>) = 0 [pid 24342] setpgid(0, 0 [pid 24341] <... openat resumed>) = 3 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24343] setpgid(0, 0 [pid 24342] <... setpgid resumed>) = 0 [pid 24341] write(3, "1000", 4 [pid 24340] close(25 [pid 24343] <... setpgid resumed>) = 0 [pid 24342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24341] <... write resumed>) = 4 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24342] <... openat resumed>) = 3 [pid 24341] close(3 [pid 24340] close(26 [pid 24343] <... openat resumed>) = 3 [pid 24342] write(3, "1000", 4 [pid 24341] <... close resumed>) = 0 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24343] write(3, "1000", 4 [pid 24342] <... write resumed>) = 4 [pid 24341] symlink("/dev/binderfs", "./binderfs" [pid 24343] <... write resumed>) = 4 [pid 24342] close(3 [pid 24341] <... symlink resumed>) = 0 [pid 24340] close(27executing program [pid 24343] close(3 [pid 24342] <... close resumed>) = 0 [pid 24341] write(1, "executing program\n", 18 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24343] <... close resumed>) = 0 [pid 24342] symlink("/dev/binderfs", "./binderfs" [pid 24341] <... write resumed>) = 18 [pid 24340] close(28 [pid 24343] symlink("/dev/binderfs", "./binderfs" [pid 24342] <... symlink resumed>) = 0 [pid 24341] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24343] <... symlink resumed>) = 0 [pid 24342] write(1, "executing program\n", 18 [pid 24340] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24343] write(1, "executing program\n", 18 [pid 24342] <... write resumed>) = 18 [pid 24341] <... openat resumed>) = 3 [pid 24340] close(29) = -1 EBADF (Bad file descriptor) executing program [pid 24343] <... write resumed>) = 18 [pid 24342] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24341] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24340] exit_group(0 [pid 24342] <... openat resumed>) = 3 [pid 24341] <... ioctl resumed>) = 0 [pid 24340] <... exit_group resumed>) = ? [pid 24343] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24342] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24341] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24343] <... openat resumed>) = 3 [pid 24342] <... ioctl resumed>) = 0 [pid 24341] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24343] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24342] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24340] +++ exited with 0 +++ [pid 24341] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24343] <... ioctl resumed>) = 0 [pid 24342] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24341] <... openat resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24343] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24342] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24341] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24343] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24342] <... openat resumed>) = 4 [pid 24343] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24341] <... write resumed>) = 8784 [pid 24343] <... openat resumed>) = 4 [pid 24342] ????( [pid 299] <... restart_syscall resumed>) = 0 [pid 299] umount2("./4846", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] openat(AT_FDCWD, "./4846", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4846/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4846/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4846/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4846") = 0 [pid 299] mkdir("./4847", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4849 [pid 300] umount2("./4940", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4940", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] umount2("./4940/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4940/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] unlink("./4940/binderfs") = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4940") = 0 [pid 300] mkdir("./4941", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24344 attached [pid 24343] +++ killed by SIGKILL +++ [pid 24342] <... ???? resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4943 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4751, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24345 attached [pid 24345] set_robust_list(0x555575bed660, 24) = 0 [pid 24345] chdir("./4941") = 0 [pid 24345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24345] setpgid(0, 0) = 0 [pid 24345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24345] write(3, "1000", 4) = 4 [pid 24345] close(3) = 0 [pid 24345] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24345] write(1, "executing program\n", 18executing program ) = 18 [pid 24345] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24345] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24345] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] <... restart_syscall resumed>) = 0 [pid 296] umount2("./4749", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4749", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4749/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4749/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4749/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4749") = 0 [pid 296] mkdir("./4750", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4752 [ 467.553604][ T301] tty tty1: SAK: killed process 24337 (syz-executor133): by fd#3 [ 467.553640][ T301] tty tty1: SAK: killed process 24338 (syz-executor133): by fd#3 [ 467.553664][ T301] tty tty1: SAK: killed process 24339 (syz-executor133): by fd#3 [ 467.586579][ T301] tty tty1: SAK: killed process 24341 (syz-executor133): by fd#3 [ 467.586610][ T301] tty tty1: SAK: killed process 24342 (syz-executor133): by fd#3 [pid 24342] +++ killed by SIGKILL +++ [pid 24341] +++ killed by SIGKILL +++ [pid 24344] set_robust_list(0x555575bed660, 24 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4802, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4702, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 297] umount2("./4800", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4800", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4800/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4800/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4800/binderfs") = 0 [pid 297] getdents64(3, [pid 295] <... restart_syscall resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 295] umount2("./4700", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24345] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] rmdir("./4800" [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24345] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] <... rmdir resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4700", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24345] <... openat resumed>) = 4 [pid 297] mkdir("./4801", 0777 [pid 295] <... openat resumed>) = 3 [pid 24345] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] <... mkdir resumed>) = 0 [pid 295] newfstatat(3, "", [pid 24345] <... write resumed>) = 8784 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24345] close(3 [pid 295] getdents64(3, [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4803 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4700/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4700/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4700/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4700") = 0 ./strace-static-x86_64: Process 24347 attached [pid 24344] <... set_robust_list resumed>) = 0 [pid 295] mkdir("./4701", 0777./strace-static-x86_64: Process 24346 attached [pid 24345] <... close resumed>) = 0 [pid 24344] chdir("./4847" [pid 295] <... mkdir resumed>) = 0 [pid 24347] set_robust_list(0x555575bed660, 24 [pid 24346] set_robust_list(0x555575bed660, 24 [pid 24345] close(4 [pid 24344] <... chdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24347] <... set_robust_list resumed>) = 0 [pid 24346] <... set_robust_list resumed>) = 0 [pid 24344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24347] chdir("./4801" [pid 24346] chdir("./4750" [pid 24344] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 24348 attached [pid 24347] <... chdir resumed>) = 0 [pid 24346] <... chdir resumed>) = 0 [pid 24345] <... close resumed>) = 0 [pid 24344] setpgid(0, 0 [pid 24348] set_robust_list(0x555575bed660, 24 [pid 24347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24345] close(5 [pid 24344] <... setpgid resumed>) = 0 [pid 24348] <... set_robust_list resumed>) = 0 [pid 24347] <... prctl resumed>) = 0 [pid 24346] <... prctl resumed>) = 0 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4703 [pid 24347] setpgid(0, 0 [pid 24346] setpgid(0, 0 [pid 24345] close(6 [pid 24344] <... openat resumed>) = 3 [pid 24348] chdir("./4701" [pid 24347] <... setpgid resumed>) = 0 [pid 24346] <... setpgid resumed>) = 0 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] write(3, "1000", 4 [pid 24348] <... chdir resumed>) = 0 [pid 24347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24345] close(7 [pid 24344] <... write resumed>) = 4 [pid 24348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24347] <... openat resumed>) = 3 [pid 24346] <... openat resumed>) = 3 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] close(3 [pid 24348] <... prctl resumed>) = 0 [pid 24347] write(3, "1000", 4 [pid 24346] write(3, "1000", 4 [pid 24345] close(8 [pid 24344] <... close resumed>) = 0 [pid 24348] setpgid(0, 0 [pid 24347] <... write resumed>) = 4 [pid 24346] <... write resumed>) = 4 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] symlink("/dev/binderfs", "./binderfs" executing program [pid 24348] <... setpgid resumed>) = 0 [pid 24347] close(3 [pid 24346] close(3 [pid 24345] close(9 [pid 24344] <... symlink resumed>) = 0 [pid 24347] <... close resumed>) = 0 [pid 24346] <... close resumed>) = 0 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] write(1, "executing program\n", 18 [pid 24348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24347] symlink("/dev/binderfs", "./binderfs" [pid 24346] symlink("/dev/binderfs", "./binderfs" [pid 24345] close(10 [pid 24344] <... write resumed>) = 18 [pid 24347] <... symlink resumed>) = 0 [pid 24346] <... symlink resumed>) = 0 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24348] <... openat resumed>) = 3 executing program executing program [pid 24347] write(1, "executing program\n", 18 [pid 24346] write(1, "executing program\n", 18 [pid 24345] close(11 [pid 24344] <... openat resumed>) = 3 [pid 24348] write(3, "1000", 4 [pid 24347] <... write resumed>) = 18 [pid 24346] <... write resumed>) = 18 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24348] <... write resumed>) = 4 [pid 24347] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24346] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24344] <... ioctl resumed>) = 0 [pid 24347] <... openat resumed>) = 3 [pid 24346] <... openat resumed>) = 3 [pid 24345] close(12 [pid 24344] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24348] close(3 [pid 24347] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24346] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] <... close resumed>) = 0 [pid 24347] <... ioctl resumed>) = 0 [pid 24346] <... ioctl resumed>) = 0 [pid 24345] close(13 [pid 24344] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24348] symlink("/dev/binderfs", "./binderfs" [pid 24347] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24346] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24344] <... openat resumed>) = 4 [pid 24348] <... symlink resumed>) = 0 [pid 24347] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24346] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24344] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24348] write(1, "executing program\n", 18 [pid 24347] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24346] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24345] close(14 [pid 24348] <... write resumed>) = 18 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24345] close(15 [pid 24348] <... openat resumed>) = 3 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24345] close(16 [pid 24348] <... ioctl resumed>) = 0 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24345] close(17 [pid 24348] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24345] close(18 [pid 24348] <... openat resumed>) = 4 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24345] close(19 [pid 24348] <... write resumed>) = 8784 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] close(3 [pid 24345] close(20 [pid 24348] <... close resumed>) = 0 [pid 24345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] close(4 [pid 24345] close(21) = -1 EBADF (Bad file descriptor) [pid 24345] close(22) = -1 EBADF (Bad file descriptor) [pid 24345] close(23) = -1 EBADF (Bad file descriptor) [pid 24345] close(24) = -1 EBADF (Bad file descriptor) [pid 24345] close(25) = -1 EBADF (Bad file descriptor) [pid 24345] close(26) = -1 EBADF (Bad file descriptor) [pid 24345] close(27) = -1 EBADF (Bad file descriptor) [pid 24345] close(28) = -1 EBADF (Bad file descriptor) [pid 24345] close(29) = -1 EBADF (Bad file descriptor) [pid 24345] exit_group(0) = ? [pid 24345] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24347] <... openat resumed>) = ? [pid 24348] <... close resumed>) = 0 [pid 24347] +++ killed by SIGKILL +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 24348] close(5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4803, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24348] close(6 [pid 300] umount2("./4941", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24348] close(7 [pid 300] openat(AT_FDCWD, "./4941", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 24348] close(8 [pid 300] newfstatat(3, "", [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24348] close(9 [pid 300] getdents64(3, [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24348] close(10 [pid 300] umount2("./4941/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24348] close(11 [pid 300] newfstatat(AT_FDCWD, "./4941/binderfs", [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24348] close(12 [pid 300] unlink("./4941/binderfs" [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 24348] close(13 [pid 300] getdents64(3, [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 24348] close(14 [pid 300] close(3 [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 24348] close(15 [pid 300] rmdir("./4941" [pid 297] umount2("./4801", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24348] close(16 [pid 300] mkdir("./4942", 0777 [pid 297] openat(AT_FDCWD, "./4801", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 24348] close(17 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] newfstatat(3, "", [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24348] close(18 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4944 [pid 297] getdents64(3, [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24348] close(19 [pid 297] umount2("./4801/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24349 attached [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24346] <... openat resumed>) = ? [pid 24344] <... write resumed>) = ? [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24348] close(20 [pid 297] newfstatat(AT_FDCWD, "./4801/binderfs", [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24348] close(21 [pid 297] unlink("./4801/binderfs" [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 24348] close(22 [pid 297] getdents64(3, [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24348] close(23 [pid 297] close(3 [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 24348] close(24 [pid 297] rmdir("./4801" [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... rmdir resumed>) = 0 [pid 24348] close(25 [pid 297] mkdir("./4802", 0777 [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... mkdir resumed>) = 0 [pid 24348] close(26 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] close(27 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4804 [pid 24348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24348] close(28) = -1 EBADF (Bad file descriptor) [pid 24348] close(29) = -1 EBADF (Bad file descriptor) [pid 24348] exit_group(0) = ? [pid 24348] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24350 attached [pid 24350] set_robust_list(0x555575bed660, 24) = 0 [pid 24350] chdir("./4802") = 0 [pid 24350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24350] setpgid(0, 0 [pid 24349] set_robust_list(0x555575bed660, 24 [pid 24350] <... setpgid resumed>) = 0 [pid 24350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24346] +++ killed by SIGKILL +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4752, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24350] <... openat resumed>) = 3 [pid 24349] <... set_robust_list resumed>) = 0 [pid 24350] write(3, "1000", 4 [pid 24349] chdir("./4942" [pid 24344] +++ killed by SIGKILL +++ [pid 24349] <... chdir resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4849, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24349] <... prctl resumed>) = 0 [pid 24350] <... write resumed>) = 4 [pid 24349] setpgid(0, 0) = 0 [pid 24350] close(3 [pid 24349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 24349] <... openat resumed>) = 3 [pid 24349] write(3, "1000", 4 [pid 299] umount2("./4847", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24350] <... close resumed>) = 0 [pid 24349] <... write resumed>) = 4 [pid 24349] close(3) = 0 [pid 24349] symlink("/dev/binderfs", "./binderfs"executing program [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24349] <... symlink resumed>) = 0 [pid 24349] write(1, "executing program\n", 18 [pid 299] openat(AT_FDCWD, "./4847", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24349] <... write resumed>) = 18 [pid 24349] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... openat resumed>) = 3 [pid 24350] symlink("/dev/binderfs", "./binderfs" [pid 24349] <... openat resumed>) = 3 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24349] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] getdents64(3, [pid 24349] <... ioctl resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24349] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] umount2("./4847/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24349] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24349] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] newfstatat(AT_FDCWD, "./4847/binderfs", [pid 24349] <... openat resumed>) = 4 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24349] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] unlink("./4847/binderfs") = 0 [pid 24349] <... write resumed>) = 8784 [pid 299] getdents64(3, [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24349] close(3 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24349] <... close resumed>) = 0 [pid 299] close(3 [pid 24350] <... symlink resumed>) = 0 [pid 24349] close(4 [pid 296] umount2("./4750", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4701", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24349] <... close resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24349] close(5 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 299] rmdir("./4847" [pid 296] openat(AT_FDCWD, "./4750", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4701", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24349] close(6 [pid 24350] write(1, "executing program\n", 18 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 24350] <... write resumed>) = 18 [pid 24349] close(7 [pid 296] <... openat resumed>) = 3 [pid 295] <... openat resumed>) = 3 [pid 24350] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] mkdir("./4848", 0777 [pid 296] newfstatat(3, "", [pid 295] newfstatat(3, "", [pid 24350] <... openat resumed>) = 3 [pid 24349] close(8 [pid 24350] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24350] <... ioctl resumed>) = 0 [pid 24349] close(9 [pid 299] <... mkdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24350] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24350] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24349] close(10 [pid 296] getdents64(3, [pid 24350] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24350] <... openat resumed>) = 4 [pid 24349] close(11 [pid 24350] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24351 attached [pid 24349] close(12 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 24351] set_robust_list(0x555575bed660, 24 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4850 [pid 296] umount2("./4750/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24351] <... set_robust_list resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] umount2("./4701/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24351] chdir("./4848" [ 467.586631][ T301] tty tty1: SAK: killed process 24343 (syz-executor133): by fd#3 [ 467.620271][ T416] tty tty1: SAK: killed process 24344 (syz-executor133): by fd#3 [ 467.620308][ T416] tty tty1: SAK: killed process 24346 (syz-executor133): by fd#3 [ 467.620328][ T416] tty tty1: SAK: killed process 24347 (syz-executor133): by fd#3 [pid 296] newfstatat(AT_FDCWD, "./4750/binderfs", [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24351] <... chdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(AT_FDCWD, "./4701/binderfs", [pid 24351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] unlink("./4750/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24351] <... prctl resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 295] unlink("./4701/binderfs" [pid 24351] setpgid(0, 0 [pid 296] getdents64(3, [pid 295] <... unlink resumed>) = 0 [pid 24351] <... setpgid resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] getdents64(3, [pid 24351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] close(3 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24351] <... openat resumed>) = 3 [pid 296] <... close resumed>) = 0 [pid 295] close(3 [pid 24351] write(3, "1000", 4 [pid 296] rmdir("./4750" [pid 295] <... close resumed>) = 0 [pid 24351] <... write resumed>) = 4 [pid 296] <... rmdir resumed>) = 0 [pid 295] rmdir("./4701" [pid 24351] close(3 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] mkdir("./4751", 0777 [pid 295] <... rmdir resumed>) = 0 [pid 24351] <... close resumed>) = 0 [pid 24350] <... write resumed>) = ? [pid 24349] close(13 [pid 296] <... mkdir resumed>) = 0 [pid 295] mkdir("./4702", 0777 [pid 24351] symlink("/dev/binderfs", "./binderfs" [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... mkdir resumed>) = 0 [pid 24350] +++ killed by SIGKILL +++ [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24349] close(14 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24352 attached [pid 24351] <... symlink resumed>) = 0 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4804, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4753 [pid 24349] close(15) = -1 EBADF (Bad file descriptor) [pid 24349] close(16) = -1 EBADF (Bad file descriptor) [pid 24349] close(17executing program ) = -1 EBADF (Bad file descriptor) [pid 24349] close(18 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4704 [pid 24351] write(1, "executing program\n", 18./strace-static-x86_64: Process 24353 attached [pid 24352] set_robust_list(0x555575bed660, 24 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... set_robust_list resumed>) = 0 [pid 24351] <... write resumed>) = 18 [pid 24349] close(19) = -1 EBADF (Bad file descriptor) [pid 24351] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24349] close(20) = -1 EBADF (Bad file descriptor) [pid 24349] close(21) = -1 EBADF (Bad file descriptor) [pid 24349] close(22 [pid 24351] <... openat resumed>) = 3 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] chdir("./4751" [pid 24349] close(23 [pid 24351] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] set_robust_list(0x555575bed660, 24 [pid 24352] <... chdir resumed>) = 0 [pid 24351] <... ioctl resumed>) = 0 [pid 24349] close(24 [pid 24351] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24353] <... set_robust_list resumed>) = 0 [pid 24351] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... prctl resumed>) = 0 [pid 24349] close(25 [pid 24351] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] setpgid(0, 0 [pid 24349] close(26 [pid 24352] <... setpgid resumed>) = 0 [pid 24351] <... openat resumed>) = 4 [pid 24349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] chdir("./4702" [pid 24351] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24349] close(27) = -1 EBADF (Bad file descriptor) [pid 24349] close(28) = -1 EBADF (Bad file descriptor) [pid 24349] close(29) = -1 EBADF (Bad file descriptor) [pid 24349] exit_group(0 [pid 24351] <... write resumed>) = 8784 [pid 24349] <... exit_group resumed>) = ? [pid 24349] +++ exited with 0 +++ [pid 24352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24352] write(3, "1000", 4) = 4 [pid 24352] close(3) = 0 [pid 24352] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24352] write(1, "executing program\n", 18) = 18 [pid 24352] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24352] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24352] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24352] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24352] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24352] close(3) = 0 [pid 24352] close(4 [pid 24353] <... chdir resumed>) = 0 [pid 24353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24353] setpgid(0, 0) = 0 [pid 24353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24353] write(3, "1000", 4) = 4 [pid 24353] close(3executing program ) = 0 [pid 24353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24353] write(1, "executing program\n", 18) = 18 [pid 24353] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24353] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24353] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24353] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24353] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24353] close(3) = 0 [pid 24353] close(4 [pid 24352] <... close resumed>) = 0 [pid 24352] close(5 [pid 24353] <... close resumed>) = 0 [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(5 [pid 24352] close(6 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 24353] close(6 [pid 24352] close(7 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(7 [pid 24352] close(8 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(8 [pid 24352] close(9 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(9 [pid 24352] close(10 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24353] close(10 [pid 24352] close(11 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(11 [pid 24352] close(12 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(12 [pid 24352] close(13 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(13 [pid 24352] close(14 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(14 [pid 24352] close(15 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(15 [pid 24352] close(16 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(16 [pid 24352] close(17 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(17 [pid 24352] close(18 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(18 [pid 24352] close(19 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(19 [pid 24352] close(20 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(20 [pid 24352] close(21 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(21 [pid 24352] close(22 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(22 [pid 24352] close(23 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(23 [pid 24352] close(24 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(24 [pid 24352] close(25 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(25 [pid 24352] close(26 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(26 [pid 24352] close(27 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(27 [pid 24352] close(28 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(28 [pid 24352] close(29 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24353] close(29 [pid 24352] exit_group(0 [pid 24353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24352] <... exit_group resumed>) = ? [pid 24353] exit_group(0 [pid 24352] +++ exited with 0 +++ [pid 24353] <... exit_group resumed>) = ? [pid 24353] +++ exited with 0 +++ [pid 300] umount2("./4942", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4942", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24351] +++ killed by SIGKILL +++ [pid 300] <... openat resumed>) = 3 [pid 297] umount2("./4802", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4850, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] getdents64(3, [pid 299] umount2("./4848", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4751", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] umount2("./4702", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] umount2("./4942/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] openat(AT_FDCWD, "./4848", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4802", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... openat resumed>) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(AT_FDCWD, "./4942/binderfs", [pid 299] newfstatat(3, "", [pid 297] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4751", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] openat(AT_FDCWD, "./4702", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] newfstatat(3, "", [pid 296] <... openat resumed>) = 3 [pid 300] unlink("./4942/binderfs" [pid 299] getdents64(3, [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 295] <... openat resumed>) = 3 [pid 300] <... unlink resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] getdents64(3, [pid 299] umount2("./4848/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 300] close(3 [pid 299] newfstatat(AT_FDCWD, "./4848/binderfs", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... close resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] rmdir("./4942" [pid 299] unlink("./4848/binderfs" [pid 297] umount2("./4802/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] getdents64(3, [pid 300] <... rmdir resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 300] mkdir("./4943", 0777 [pid 299] getdents64(3, [pid 300] <... mkdir resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4751/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] close(3 [pid 297] newfstatat(AT_FDCWD, "./4802/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4751/binderfs", [pid 295] umount2("./4702/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24354 attached [pid 299] <... close resumed>) = 0 [pid 297] unlink("./4802/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24354] set_robust_list(0x555575bed660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4945 [pid 299] rmdir("./4848" [pid 24354] <... set_robust_list resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 296] unlink("./4751/binderfs" [pid 295] newfstatat(AT_FDCWD, "./4702/binderfs", [pid 24354] chdir("./4943" [pid 299] mkdir("./4849", 0777 [pid 297] getdents64(3, [pid 296] <... unlink resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24354] <... chdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] getdents64(3, [pid 295] unlink("./4702/binderfs" [pid 24354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... unlink resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 296] close(3 [pid 295] getdents64(3, [pid 297] rmdir("./4802" [pid 296] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 296] rmdir("./4751" [pid 295] close(3 [pid 24354] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4851 [pid 297] mkdir("./4803", 0777 [pid 296] <... rmdir resumed>) = 0 [pid 295] <... close resumed>) = 0 [pid 24354] setpgid(0, 0 [pid 297] <... mkdir resumed>) = 0 [pid 296] mkdir("./4752", 0777 [pid 295] rmdir("./4702"./strace-static-x86_64: Process 24355 attached [pid 24354] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... mkdir resumed>) = 0 [pid 295] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 24356 attached [pid 24355] set_robust_list(0x555575bed660, 24 [pid 24354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] mkdir("./4703", 0777 [pid 24356] set_robust_list(0x555575bed660, 24 [pid 24355] <... set_robust_list resumed>) = 0 [pid 24354] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4805 [pid 24355] chdir("./4849" [pid 24354] write(3, "1000", 4./strace-static-x86_64: Process 24357 attached [pid 24356] <... set_robust_list resumed>) = 0 [pid 24354] <... write resumed>) = 4 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4754 [pid 295] <... mkdir resumed>) = 0 [pid 24357] set_robust_list(0x555575bed660, 24 [pid 24356] chdir("./4803" [pid 24355] <... chdir resumed>) = 0 [pid 24354] close(3 [pid 24357] <... set_robust_list resumed>) = 0 [pid 24356] <... chdir resumed>) = 0 [pid 24355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24354] <... close resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24355] <... prctl resumed>) = 0 [pid 24354] symlink("/dev/binderfs", "./binderfs" [pid 24355] setpgid(0, 0 [pid 24354] <... symlink resumed>) = 0 executing program [pid 24355] <... setpgid resumed>) = 0 [pid 24354] write(1, "executing program\n", 18./strace-static-x86_64: Process 24358 attached [pid 24357] chdir("./4752" [pid 24356] <... prctl resumed>) = 0 [pid 24355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24354] <... write resumed>) = 18 [pid 24358] set_robust_list(0x555575bed660, 24 [pid 24357] <... chdir resumed>) = 0 [pid 24356] setpgid(0, 0 [pid 24354] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4705 [pid 24358] <... set_robust_list resumed>) = 0 [pid 24357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24356] <... setpgid resumed>) = 0 [pid 24358] chdir("./4703" [pid 24357] <... prctl resumed>) = 0 [pid 24356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24354] <... openat resumed>) = 3 [pid 24358] <... chdir resumed>) = 0 [pid 24357] setpgid(0, 0 [pid 24356] <... openat resumed>) = 3 [pid 24355] <... openat resumed>) = 3 [pid 24354] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24357] <... setpgid resumed>) = 0 [pid 24356] write(3, "1000", 4 [pid 24355] write(3, "1000", 4 [pid 24354] <... ioctl resumed>) = 0 [pid 24356] <... write resumed>) = 4 [pid 24355] <... write resumed>) = 4 [pid 24354] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24356] close(3 [pid 24355] close(3 [pid 24354] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = 0 [pid 24355] <... close resumed>) = 0 [pid 24354] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24357] <... openat resumed>) = 3 [pid 24356] symlink("/dev/binderfs", "./binderfs" [pid 24355] symlink("/dev/binderfs", "./binderfs" [pid 24354] <... openat resumed>) = 4 [pid 24357] write(3, "1000", 4 [pid 24356] <... symlink resumed>) = 0 [pid 24355] <... symlink resumed>) = 0 [pid 24354] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program [pid 24358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24357] <... write resumed>) = 4 [pid 24356] write(1, "executing program\n", 18 [pid 24358] <... prctl resumed>) = 0 [pid 24357] close(3 [pid 24356] <... write resumed>) = 18 [pid 24358] setpgid(0, 0 [pid 24357] <... close resumed>) = 0 [pid 24356] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24358] <... setpgid resumed>) = 0 [pid 24357] symlink("/dev/binderfs", "./binderfs" [pid 24356] <... openat resumed>) = 3 [pid 24358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24357] <... symlink resumed>) = 0 [pid 24356] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 24358] <... openat resumed>) = 3 [pid 24357] write(1, "executing program\n", 18 [pid 24356] <... ioctl resumed>) = 0 [pid 24358] write(3, "1000", 4 [pid 24357] <... write resumed>) = 18 [pid 24356] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24358] <... write resumed>) = 4 [pid 24357] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24356] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(3 [pid 24357] <... openat resumed>) = 3 [pid 24356] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24358] <... close resumed>) = 0 [pid 24357] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24356] <... openat resumed>) = 4 [pid 24358] symlink("/dev/binderfs", "./binderfs" [pid 24357] <... ioctl resumed>) = 0 [pid 24356] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24358] <... symlink resumed>) = 0 [pid 24357] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}executing program [pid 24356] <... write resumed>) = 8784 [pid 24358] write(1, "executing program\n", 18 [pid 24357] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] close(3 [pid 24358] <... write resumed>) = 18 [pid 24357] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24356] <... close resumed>) = 0 [pid 24358] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24357] <... openat resumed>) = 4 [pid 24356] close(4 [pid 24358] <... openat resumed>) = 3 [pid 24357] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24358] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24357] <... write resumed>) = 8784 [pid 24358] <... ioctl resumed>) = 0 [pid 24357] close(3 [pid 24358] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24357] <... close resumed>) = 0 [pid 24358] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] close(4 [pid 24356] <... close resumed>) = 0 [pid 24355] write(1, "executing program\n", 18 [pid 24354] <... write resumed>) = ? executing program [pid 24358] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24357] <... close resumed>) = 0 [pid 24356] close(5 [pid 24355] <... write resumed>) = 18 [pid 24354] +++ killed by SIGKILL +++ [pid 24358] <... openat resumed>) = 4 [pid 24357] close(5 [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24355] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24358] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] close(6 [pid 24355] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4945, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24357] close(6 [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24355] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] umount2("./4943", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24358] <... write resumed>) = 8784 [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] close(7 [pid 24358] close(3 [pid 24355] <... ioctl resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24357] close(7 [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24355] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] openat(AT_FDCWD, "./4943", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24358] <... close resumed>) = 0 [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] close(8 [pid 24355] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 24358] close(4 [pid 24357] close(8 [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24355] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] newfstatat(3, "", [pid 24358] <... close resumed>) = 0 [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] close(9 [pid 24355] <... openat resumed>) = -1 (errno 18446744073709551613) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24358] close(5 [pid 24357] close(9 [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] close(10 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24358] close(6 [pid 24357] close(10 [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4943/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] close(11 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24358] close(7 [pid 24357] close(11 [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] newfstatat(AT_FDCWD, "./4943/binderfs", [pid 24356] close(12 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 467.651868][ T416] tty tty1: SAK: killed process 24350 (syz-executor133): by fd#3 [ 467.664169][ T6] tty tty1: SAK: killed process 24351 (syz-executor133): by fd#3 [ 467.672871][ T6] tty tty1: SAK: killed process 24351 (syz-executor133): by fd#3 [ 467.695573][ T416] tty tty1: SAK: killed process 24354 (syz-executor133): by fd#3 [pid 300] unlink("./4943/binderfs" [pid 24358] close(8 [pid 24357] close(12 [pid 24356] close(13 [pid 300] <... unlink resumed>) = 0 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(9 [pid 24357] close(13 [pid 24356] close(14 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(10 [pid 24357] close(14 [pid 24356] close(15 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(11 [pid 24357] close(15 [pid 24356] close(16 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(12 [pid 24357] close(16 [pid 24356] close(17 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(13 [pid 24357] close(17 [pid 24356] close(18 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(14 [pid 24357] close(18 [pid 24356] close(19 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(15 [pid 24357] close(19 [pid 24356] close(20 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(16 [pid 24357] close(20 [pid 24356] close(21 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(17 [pid 24357] close(21 [pid 24356] close(22 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(18 [pid 24357] close(22 [pid 24356] close(23 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(19 [pid 24357] close(23 [pid 24356] close(24 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(20 [pid 24357] close(24 [pid 24356] close(25 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(21 [pid 24357] close(25 [pid 24356] close(26 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(22 [pid 24357] close(26 [pid 24356] close(27 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24358] close(23 [pid 24357] close(27 [pid 24356] close(28 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 24358] close(24 [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24355] +++ killed by SIGKILL +++ [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] close(28 [pid 24356] close(29 [pid 300] close(3 [pid 24358] close(25 [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4851, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] close(29 [pid 300] rmdir("./4943" [pid 299] umount2("./4849", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24358] close(26 [pid 24357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24356] exit_group(0 [pid 300] <... rmdir resumed>) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] mkdir("./4944", 0777 [pid 299] openat(AT_FDCWD, "./4849", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24358] close(27 [pid 24357] exit_group(0 [pid 24356] <... exit_group resumed>) = ? [pid 300] <... mkdir resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24357] <... exit_group resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] newfstatat(3, "", [pid 24356] +++ exited with 0 +++ [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24358] close(28 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4946 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4849/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4849/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4849/binderfs") = 0 [pid 299] getdents64(3, [pid 24357] +++ exited with 0 +++ [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24358] close(29 [pid 299] <... close resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] rmdir("./4849" [pid 24358] exit_group(0 [pid 299] <... rmdir resumed>) = 0 [pid 299] mkdir("./4850", 0777 [pid 24358] <... exit_group resumed>) = ? [pid 299] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4852 [pid 24358] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24359 attached [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24359] set_robust_list(0x555575bed660, 24) = 0 [pid 24359] chdir("./4944") = 0 [pid 24359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24359] setpgid(0, 0./strace-static-x86_64: Process 24360 attached ) = 0 [pid 24359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24360] set_robust_list(0x555575bed660, 24 [pid 24359] <... openat resumed>) = 3 [pid 24359] write(3, "1000", 4) = 4 [pid 24359] close(3) = 0 [pid 24359] symlink("/dev/binderfs", "./binderfs" [pid 24360] <... set_robust_list resumed>) = 0 executing program [pid 24359] <... symlink resumed>) = 0 [pid 24359] write(1, "executing program\n", 18) = 18 [pid 24359] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24360] chdir("./4850" [pid 24359] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24360] <... chdir resumed>) = 0 [pid 24359] <... ioctl resumed>) = 0 [pid 24359] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24359] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24359] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24359] <... write resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4803", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4803", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4803/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4803/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4803/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4803" [pid 296] umount2("./4752", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] <... rmdir resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] mkdir("./4804", 0777 [pid 296] openat(AT_FDCWD, "./4752", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] <... mkdir resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] newfstatat(3, "", [pid 295] <... restart_syscall resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4806 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] umount2("./4703", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] umount2("./4752/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4703", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] newfstatat(AT_FDCWD, "./4752/binderfs", [pid 295] <... openat resumed>) = 3 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] newfstatat(3, "", [pid 296] unlink("./4752/binderfs" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... unlink resumed>) = 0 [pid 295] getdents64(3, [pid 296] getdents64(3, [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] umount2("./4703/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] close(3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... close resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4703/binderfs", [pid 296] rmdir("./4752" [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... rmdir resumed>) = 0 [pid 295] unlink("./4703/binderfs" [pid 24360] setpgid(0, 0 [pid 296] mkdir("./4753", 0777 [pid 295] <... unlink resumed>) = 0 [pid 24360] <... setpgid resumed>) = 0 [pid 296] <... mkdir resumed>) = 0 [pid 295] getdents64(3, ./strace-static-x86_64: Process 24361 attached [pid 24360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24359] +++ killed by SIGKILL +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24361] set_robust_list(0x555575bed660, 24 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4946, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24361] <... set_robust_list resumed>) = 0 [pid 24361] chdir("./4804" [pid 24360] <... openat resumed>) = 3 [pid 295] close(3./strace-static-x86_64: Process 24362 attached [pid 24360] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4755 [pid 295] <... close resumed>) = 0 [pid 24360] <... write resumed>) = 4 [pid 295] rmdir("./4703" [pid 24361] <... chdir resumed>) = 0 [pid 24360] close(3 [pid 295] <... rmdir resumed>) = 0 [pid 24360] <... close resumed>) = 0 [pid 295] mkdir("./4704", 0777 [pid 24362] set_robust_list(0x555575bed660, 24 [pid 24361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24360] symlink("/dev/binderfs", "./binderfs" [pid 295] <... mkdir resumed>) = 0 [pid 24362] <... set_robust_list resumed>) = 0 [pid 24361] <... prctl resumed>) = 0 [pid 24361] setpgid(0, 0 [pid 24360] <... symlink resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24362] chdir("./4753" [pid 24361] <... setpgid resumed>) = 0 [pid 24362] <... chdir resumed>) = 0 [pid 24361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 24363 attached executing program ) = 3 [pid 24360] write(1, "executing program\n", 18 [pid 24363] set_robust_list(0x555575bed660, 24 [pid 24361] write(3, "1000", 4 [pid 24360] <... write resumed>) = 18 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4706 [pid 24363] <... set_robust_list resumed>) = 0 [pid 24362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24361] <... write resumed>) = 4 [pid 24360] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24363] chdir("./4704" [pid 24362] <... prctl resumed>) = 0 [pid 24361] close(3 [pid 24363] <... chdir resumed>) = 0 [pid 24362] setpgid(0, 0 [pid 24361] <... close resumed>) = 0 [pid 24360] <... openat resumed>) = 3 [pid 24363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24361] symlink("/dev/binderfs", "./binderfs" [pid 24360] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24363] <... prctl resumed>) = 0 [pid 24362] <... setpgid resumed>) = 0 [pid 24361] <... symlink resumed>) = 0 [pid 24360] <... ioctl resumed>) = 0 [pid 24363] setpgid(0, 0 executing program [pid 24361] write(1, "executing program\n", 18 [pid 24360] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24363] <... setpgid resumed>) = 0 [pid 24362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24361] <... write resumed>) = 18 [pid 24360] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24361] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24360] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24363] <... openat resumed>) = 3 [pid 24362] <... openat resumed>) = 3 [pid 24361] <... openat resumed>) = 3 [pid 24360] <... openat resumed>) = 4 [pid 24363] write(3, "1000", 4 [pid 24360] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24362] write(3, "1000", 4 [pid 24361] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24362] <... write resumed>) = 4 [pid 24361] <... ioctl resumed>) = 0 [pid 24360] <... write resumed>) = 8784 [pid 24362] close(3 [pid 24361] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24362] <... close resumed>) = 0 [pid 24361] +++ killed by SIGKILL +++ executing program [pid 24362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24362] write(1, "executing program\n", 18) = 18 [pid 24362] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24362] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24362] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24362] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24362] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24362] close(3) = 0 [pid 24362] close(4 [pid 24363] <... write resumed>) = 4 [pid 24363] close(3) = 0 [pid 24363] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24363] write(1, "executing program\n", 18) = 18 [pid 300] umount2("./4944", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24363] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24363] <... openat resumed>) = 3 [pid 300] openat(AT_FDCWD, "./4944", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24363] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... openat resumed>) = 3 [pid 24363] <... ioctl resumed>) = 0 [pid 300] newfstatat(3, "", [pid 24363] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24363] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] getdents64(3, [pid 24363] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24363] <... openat resumed>) = 4 [pid 300] umount2("./4944/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24363] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24363] <... write resumed>) = 8784 [pid 300] newfstatat(AT_FDCWD, "./4944/binderfs", [pid 24363] close(3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24363] <... close resumed>) = 0 [pid 300] unlink("./4944/binderfs" [pid 24363] close(4 [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./4944" [pid 24362] <... close resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 24363] <... close resumed>) = 0 [pid 24362] close(5 [pid 300] mkdir("./4945", 0777 [pid 24363] close(5 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(6 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24363] close(6 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(7 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4947 [pid 24363] close(7 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(8 [pid 24363] close(8 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(9 [pid 24363] close(9 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(10 [pid 24363] close(10 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(11 [pid 24363] close(11 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(12 [pid 24363] close(12 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(13 [pid 24363] close(13 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(14 [pid 24363] close(14 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(15 [pid 24363] close(15 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(16 [pid 24363] close(16 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(17 [pid 24363] close(17 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(18 [pid 24363] close(18 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(19 [pid 24363] close(19 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(20 [pid 24363] close(20 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(21 [pid 24363] close(21 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(22 [pid 24363] close(22 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(23 [pid 24363] close(23 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(24 [pid 24363] close(24 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(25 [pid 24363] close(25 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(26 [pid 24363] close(26 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(27 [pid 24363] close(27 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(28 [pid 24363] close(28 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] close(29 [pid 24363] close(29 [pid 24362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24362] exit_group(0 [pid 24363] exit_group(0 [pid 24362] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24364 attached [pid 24363] <... exit_group resumed>) = ? [pid 24362] +++ exited with 0 +++ [pid 24360] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4806, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24364] set_robust_list(0x555575bed660, 24 [pid 24363] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4852, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4804", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24364] <... set_robust_list resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24364] chdir("./4945" [pid 297] openat(AT_FDCWD, "./4804", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] umount2("./4753", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24364] <... chdir resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] newfstatat(3, "", [pid 296] openat(AT_FDCWD, "./4753", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24364] <... prctl resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] <... openat resumed>) = 3 [pid 24364] setpgid(0, 0 [pid 297] getdents64(3, [pid 296] newfstatat(3, "", [pid 24364] <... setpgid resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] umount2("./4804/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] getdents64(3, [pid 24364] <... openat resumed>) = 3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24364] write(3, "1000", 4 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24364] <... write resumed>) = 4 [pid 297] newfstatat(AT_FDCWD, "./4804/binderfs", [pid 296] umount2("./4753/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24364] close(3 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24364] <... close resumed>) = 0 [pid 297] unlink("./4804/binderfs" [pid 296] newfstatat(AT_FDCWD, "./4753/binderfs", [pid 24364] symlink("/dev/binderfs", "./binderfs" [pid 297] <... unlink resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24364] <... symlink resumed>) = 0 [pid 297] getdents64(3, [pid 296] unlink("./4753/binderfs" [pid 24364] write(1, "executing program\n", 18 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... unlink resumed>) = 0 executing program [pid 24364] <... write resumed>) = 18 [pid 297] close(3 [pid 296] getdents64(3, [pid 24364] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24364] <... openat resumed>) = 3 [pid 297] rmdir("./4804" [pid 296] close(3 [pid 24364] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 297] <... rmdir resumed>) = 0 [pid 24364] <... ioctl resumed>) = 0 [pid 297] mkdir("./4805", 0777 [pid 296] <... close resumed>) = 0 [pid 24364] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] <... mkdir resumed>) = 0 [pid 24364] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] rmdir("./4753"./strace-static-x86_64: Process 24365 attached [pid 24364] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4807 [pid 296] <... rmdir resumed>) = 0 [pid 24365] set_robust_list(0x555575bed660, 24 [pid 24364] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 296] mkdir("./4754", 0777 [pid 24365] <... set_robust_list resumed>) = 0 [pid 24365] chdir("./4805" [pid 24364] <... write resumed>) = 8784 [pid 296] <... mkdir resumed>) = 0 [pid 24365] <... chdir resumed>) = 0 [pid 24365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 467.706708][ T416] tty tty1: SAK: killed process 24355 (syz-executor133): by fd#3 [ 467.723678][ T416] tty tty1: SAK: killed process 24359 (syz-executor133): by fd#3 [ 467.739691][ T6] tty tty1: SAK: killed process 24360 (syz-executor133): by fd#3 [ 467.739722][ T6] tty tty1: SAK: killed process 24361 (syz-executor133): by fd#3 [pid 24365] setpgid(0, 0) = 0 [pid 24365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 24365] <... openat resumed>) = 3 [pid 24365] write(3, "1000", 4) = 4 [pid 299] umount2("./4850", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24365] close(3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24365] <... close resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4850", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24365] symlink("/dev/binderfs", "./binderfs" [pid 299] <... openat resumed>) = 3 [pid 24365] <... symlink resumed>) = 0 [pid 299] newfstatat(3, "", executing program [pid 24365] write(1, "executing program\n", 18 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24365] <... write resumed>) = 18 [pid 299] getdents64(3, [pid 24365] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24365] <... openat resumed>) = 3 [pid 299] umount2("./4850/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24365] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24365] <... ioctl resumed>) = 0 [pid 299] newfstatat(AT_FDCWD, "./4850/binderfs", [pid 24365] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24365] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4850/binderfs" [pid 24365] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 299] <... unlink resumed>) = 0 [pid 24365] <... openat resumed>) = 4 [pid 299] getdents64(3, [pid 24365] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24365] <... write resumed>) = 8784 [pid 299] close(3 [pid 24365] close(3 [pid 299] <... close resumed>) = 0 [pid 24365] <... close resumed>) = 0 [pid 299] rmdir("./4850" [pid 24365] close(4 [pid 299] <... rmdir resumed>) = 0 [pid 299] mkdir("./4851", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4853 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24367 attached ./strace-static-x86_64: Process 24366 attached [pid 24365] <... close resumed>) = 0 [pid 24364] +++ killed by SIGKILL +++ [pid 24367] set_robust_list(0x555575bed660, 24 [pid 24366] set_robust_list(0x555575bed660, 24 [pid 24365] close(5 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4947, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4756 [pid 24367] <... set_robust_list resumed>) = 0 [pid 24366] <... set_robust_list resumed>) = 0 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24367] chdir("./4754" [pid 24366] chdir("./4851" [pid 24365] close(6) = -1 EBADF (Bad file descriptor) [pid 24365] close(7 [pid 24367] <... chdir resumed>) = 0 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4704", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24366] <... chdir resumed>) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] openat(AT_FDCWD, "./4704", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24365] close(8 [pid 295] <... openat resumed>) = 3 [pid 24367] <... prctl resumed>) = 0 [pid 24366] <... prctl resumed>) = 0 [pid 295] newfstatat(3, "", [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24367] setpgid(0, 0 [pid 24366] setpgid(0, 0 [pid 24365] close(9) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24365] close(10 [pid 24367] <... setpgid resumed>) = 0 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24366] <... setpgid resumed>) = 0 [pid 24365] close(11 [pid 295] umount2("./4704/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24365] close(12 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24365] close(13 [pid 295] newfstatat(AT_FDCWD, "./4704/binderfs", [pid 24367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24365] close(14 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] unlink("./4704/binderfs" [pid 24367] <... openat resumed>) = 3 [pid 24365] close(15 [pid 24367] write(3, "1000", 4 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... unlink resumed>) = 0 [pid 24365] close(16 [pid 295] getdents64(3, [pid 24367] <... write resumed>) = 4 [pid 24366] <... openat resumed>) = 3 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24365] close(17 [pid 24367] close(3 [pid 24366] write(3, "1000", 4 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] close(3 [pid 24365] close(18) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 24367] <... close resumed>) = 0 [pid 24366] <... write resumed>) = 4 [pid 24365] close(19) = -1 EBADF (Bad file descriptor) [pid 24365] close(20 [pid 24367] symlink("/dev/binderfs", "./binderfs" [pid 24366] close(3 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] rmdir("./4704" [pid 24365] close(21) = -1 EBADF (Bad file descriptor) [pid 24365] close(22 [pid 295] <... rmdir resumed>) = 0 [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24365] close(23) = -1 EBADF (Bad file descriptor) [pid 295] mkdir("./4705", 0777 [pid 24367] <... symlink resumed>) = 0 [pid 24366] <... close resumed>) = 0 [pid 24365] close(24) = -1 EBADF (Bad file descriptor) [pid 295] <... mkdir resumed>) = 0 [pid 24367] write(1, "executing program\n", 18 [pid 24366] symlink("/dev/binderfs", "./binderfs" [pid 24365] close(25executing program [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24365] close(26) = -1 EBADF (Bad file descriptor) [pid 24365] close(27) = -1 EBADF (Bad file descriptor) [pid 24365] close(28) = -1 EBADF (Bad file descriptor) [pid 24365] close(29) = -1 EBADF (Bad file descriptor) [pid 24365] exit_group(0) = ? [pid 24367] <... write resumed>) = 18 [pid 24366] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 24368 attached executing program [pid 24367] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24365] +++ exited with 0 +++ [pid 24366] write(1, "executing program\n", 18 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4707 [pid 24368] set_robust_list(0x555575bed660, 24 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24368] <... set_robust_list resumed>) = 0 [pid 24367] <... openat resumed>) = 3 [pid 24366] <... write resumed>) = 18 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24368] chdir("./4705") = 0 [pid 24368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24367] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24366] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24367] <... ioctl resumed>) = 0 [pid 24368] <... prctl resumed>) = 0 [pid 24367] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24366] <... openat resumed>) = 3 [pid 24367] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24368] setpgid(0, 0 [pid 24367] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24368] <... setpgid resumed>) = 0 [pid 24368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24367] <... openat resumed>) = 4 [pid 24366] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24367] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24368] <... openat resumed>) = 3 [pid 24368] write(3, "1000", 4) = 4 [pid 24368] close(3) = 0 [pid 24368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24368] write(1, "executing program\n", 18) = 18 [pid 24368] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24368] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24368] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24368] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 24366] <... ioctl resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 24366] +++ killed by SIGKILL +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4853, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] umount2("./4945", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4945", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] umount2("./4851", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... openat resumed>) = 3 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] newfstatat(3, "", [pid 299] openat(AT_FDCWD, "./4851", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... openat resumed>) = 3 [pid 300] getdents64(3, [pid 299] newfstatat(3, "", [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4945/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] getdents64(3, [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] newfstatat(AT_FDCWD, "./4945/binderfs", [pid 299] umount2("./4851/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 300] unlink("./4945/binderfs" [pid 299] newfstatat(AT_FDCWD, "./4851/binderfs", [pid 300] <... unlink resumed>) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] getdents64(3, [pid 299] unlink("./4851/binderfs" [pid 297] umount2("./4805", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... unlink resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] close(3 [pid 299] getdents64(3, [pid 297] openat(AT_FDCWD, "./4805", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... close resumed>) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... openat resumed>) = 3 [pid 300] rmdir("./4945" [pid 299] close(3 [pid 297] newfstatat(3, "", [pid 300] <... rmdir resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] mkdir("./4946", 0777 [pid 299] rmdir("./4851" [pid 297] getdents64(3, [pid 300] <... mkdir resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] mkdir("./4852", 0777 [pid 297] umount2("./4805/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24369 attached [pid 24368] <... openat resumed>) = 4 [pid 24367] <... write resumed>) = ? [pid 299] <... mkdir resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24368] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4948 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] newfstatat(AT_FDCWD, "./4805/binderfs", [pid 24368] <... write resumed>) = 8784 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24368] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4854 [pid 297] unlink("./4805/binderfs" [pid 24368] <... close resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 24368] close(4 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4805") = 0 [pid 297] mkdir("./4806", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4808 ./strace-static-x86_64: Process 24371 attached [pid 24371] set_robust_list(0x555575bed660, 24) = 0 [pid 24371] chdir("./4806") = 0 [pid 24371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24371] setpgid(0, 0) = 0 [pid 24371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24371] write(3, "1000", 4) = 4 [pid 24371] close(3) = 0 [pid 24371] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 24371] write(1, "executing program\n", 18) = 18 [pid 24371] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24368] <... close resumed>) = 0 [pid 24368] close(5) = -1 EBADF (Bad file descriptor) [pid 24368] close(6) = -1 EBADF (Bad file descriptor) [pid 24368] close(7) = -1 EBADF (Bad file descriptor) [pid 24368] close(8) = -1 EBADF (Bad file descriptor) [pid 24368] close(9) = -1 EBADF (Bad file descriptor) [pid 24368] close(10) = -1 EBADF (Bad file descriptor) [pid 24368] close(11) = -1 EBADF (Bad file descriptor) [pid 24368] close(12) = -1 EBADF (Bad file descriptor) [pid 24368] close(13) = -1 EBADF (Bad file descriptor) [pid 24368] close(14) = -1 EBADF (Bad file descriptor) [pid 24368] close(15 [pid 24369] set_robust_list(0x555575bed660, 24 [pid 24368] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24370 attached [pid 24369] <... set_robust_list resumed>) = 0 [pid 24368] close(16 [pid 24367] +++ killed by SIGKILL +++ [pid 24368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4756, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24368] close(17 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24368] close(18) = -1 EBADF (Bad file descriptor) [pid 24368] close(19) = -1 EBADF (Bad file descriptor) [pid 24368] close(20) = -1 EBADF (Bad file descriptor) [pid 24368] close(21) = -1 EBADF (Bad file descriptor) [pid 24368] close(22) = -1 EBADF (Bad file descriptor) [pid 24368] close(23) = -1 EBADF (Bad file descriptor) [pid 24368] close(24) = -1 EBADF (Bad file descriptor) [pid 24368] close(25) = -1 EBADF (Bad file descriptor) [pid 24368] close(26) = -1 EBADF (Bad file descriptor) [pid 24368] close(27) = -1 EBADF (Bad file descriptor) [pid 24368] close(28) = -1 EBADF (Bad file descriptor) [pid 24368] close(29) = -1 EBADF (Bad file descriptor) [pid 24368] exit_group(0) = ? [pid 24368] +++ exited with 0 +++ [pid 24370] set_robust_list(0x555575bed660, 24) = 0 [pid 24370] chdir("./4852") = 0 [pid 24370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24370] setpgid(0, 0) = 0 [pid 24370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24370] write(3, "1000", 4) = 4 [pid 24370] close(3) = 0 [pid 24370] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 24370] write(1, "executing program\n", 18) = 18 [pid 24370] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24369] chdir("./4946") = 0 [pid 24369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 24369] setpgid(0, 0) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] umount2("./4705", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24371] +++ killed by SIGKILL +++ [pid 24370] <... openat resumed>) = 3 [pid 24369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] umount2("./4754", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24370] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] openat(AT_FDCWD, "./4705", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24370] <... ioctl resumed>) = 0 [pid 24369] <... openat resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4808, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 296] openat(AT_FDCWD, "./4754", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] <... openat resumed>) = 3 [pid 24370] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24369] write(3, "1000", 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... openat resumed>) = 3 [pid 295] newfstatat(3, "", [pid 24370] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] <... write resumed>) = 4 [pid 296] newfstatat(3, "", [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24370] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24369] close(3 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, [pid 24370] <... openat resumed>) = 4 [pid 24369] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program [pid 24370] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24369] symlink("/dev/binderfs", "./binderfs" [pid 296] getdents64(3, [pid 295] umount2("./4705/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4705/binderfs", [pid 24370] <... write resumed>) = 8784 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24369] <... symlink resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] unlink("./4705/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4705") = 0 [pid 295] mkdir("./4706", 0777) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4708 ./strace-static-x86_64: Process 24372 attached [pid 24372] set_robust_list(0x555575bed660, 24) = 0 [pid 24372] chdir("./4706") = 0 [pid 24372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24372] setpgid(0, 0) = 0 [pid 24372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24372] write(3, "1000", 4) = 4 [pid 24372] close(3) = 0 [pid 24372] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24372] write(1, "executing program\n", 18) = 18 [pid 24372] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24372] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24372] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24372] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24372] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24372] close(3) = 0 [ 467.764914][ T6] tty tty1: SAK: killed process 24364 (syz-executor133): by fd#3 [ 467.780900][ T6] tty tty1: SAK: killed process 24366 (syz-executor133): by fd#3 [ 467.780927][ T6] tty tty1: SAK: killed process 24367 (syz-executor133): by fd#3 [ 467.798992][ T6] tty tty1: SAK: killed process 24371 (syz-executor133): by fd#3 [pid 24372] close(4executing program [pid 24369] write(1, "executing program\n", 18) = 18 [pid 24369] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24369] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24369] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24369] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24369] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24369] close(3) = 0 [pid 24369] close(4 [pid 296] umount2("./4754/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4754/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4754/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4754") = 0 [pid 296] mkdir("./4755", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4757 [pid 24372] <... close resumed>) = 0 ./strace-static-x86_64: Process 24373 attached [pid 24370] +++ killed by SIGKILL +++ [pid 24369] <... close resumed>) = 0 [pid 24369] close(5) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4854, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24369] close(6 [pid 24373] set_robust_list(0x555575bed660, 24 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(7 [pid 297] umount2("./4806", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24373] <... set_robust_list resumed>) = 0 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(8 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(9 [pid 297] openat(AT_FDCWD, "./4806", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24373] chdir("./4755" [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24373] <... chdir resumed>) = 0 [pid 24369] close(10 [pid 297] <... openat resumed>) = 3 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 24373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24369] close(11 [pid 24373] <... prctl resumed>) = 0 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24369] close(12) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24373] setpgid(0, 0 [pid 24369] close(13) = -1 EBADF (Bad file descriptor) [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24369] close(14 [pid 24373] <... setpgid resumed>) = 0 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4806/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24369] close(15 [pid 24373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24372] close(5 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24369] close(16) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(AT_FDCWD, "./4806/binderfs", [pid 24369] close(17 [pid 24373] <... openat resumed>) = 3 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24369] close(18 [pid 24373] write(3, "1000", 4 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] unlink("./4806/binderfs" [pid 24369] close(19) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 24373] <... write resumed>) = 4 [pid 24369] close(20 [pid 297] getdents64(3, [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24373] close(3 [pid 24369] close(21 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(22 [pid 297] close(3 [pid 24373] <... close resumed>) = 0 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... close resumed>) = 0 [pid 24369] close(23 [pid 297] rmdir("./4806" [pid 24373] symlink("/dev/binderfs", "./binderfs" [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(24 [pid 297] <... rmdir resumed>) = 0 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(25 [pid 297] mkdir("./4807", 0777 [pid 24373] <... symlink resumed>) = 0 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(26 [pid 297] <... mkdir resumed>) = 0 [pid 24373] write(1, "executing program\n", 18 [pid 24372] close(6 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(27 [pid 24372] close(7 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(28 [pid 24372] close(8 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] close(29 [pid 24372] close(9 [pid 24369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] exit_group(0 [pid 24373] <... write resumed>) = 18 [pid 24372] close(10 [pid 24369] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24374 attached [pid 24373] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4809 [pid 24374] set_robust_list(0x555575bed660, 24 [pid 24373] <... openat resumed>) = 3 [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24369] +++ exited with 0 +++ [pid 24373] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24372] close(11 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24373] <... ioctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24373] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24373] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24372] close(12 [pid 24373] <... openat resumed>) = 4 executing program [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24373] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24372] close(13) = -1 EBADF (Bad file descriptor) [pid 24372] close(14 [pid 24373] <... write resumed>) = 8784 [pid 24372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24372] close(15) = -1 EBADF (Bad file descriptor) [pid 24372] close(16) = -1 EBADF (Bad file descriptor) [pid 24372] close(17) = -1 EBADF (Bad file descriptor) [pid 24372] close(18) = -1 EBADF (Bad file descriptor) [pid 24372] close(19) = -1 EBADF (Bad file descriptor) [pid 24372] close(20) = -1 EBADF (Bad file descriptor) [pid 24372] close(21) = -1 EBADF (Bad file descriptor) [pid 24372] close(22) = -1 EBADF (Bad file descriptor) [pid 24372] close(23) = -1 EBADF (Bad file descriptor) [pid 24372] close(24) = -1 EBADF (Bad file descriptor) [pid 24372] close(25) = -1 EBADF (Bad file descriptor) [pid 24372] close(26) = -1 EBADF (Bad file descriptor) [pid 24372] close(27) = -1 EBADF (Bad file descriptor) [pid 24372] close(28) = -1 EBADF (Bad file descriptor) [pid 24372] close(29) = -1 EBADF (Bad file descriptor) [pid 24372] exit_group(0) = ? [pid 24372] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24374] <... set_robust_list resumed>) = 0 [pid 24374] chdir("./4807") = 0 [pid 24374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24374] setpgid(0, 0) = 0 [pid 24374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24374] write(3, "1000", 4) = 4 [pid 24374] close(3) = 0 [pid 24374] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24374] write(1, "executing program\n", 18) = 18 [pid 24374] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24374] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24374] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24374] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24374] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24374] close(3) = 0 [pid 24374] close(4 [pid 300] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24374] <... close resumed>) = 0 [pid 295] umount2("./4706", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24374] close(5 [pid 24373] +++ killed by SIGKILL +++ [pid 300] umount2("./4946", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4852", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./4946", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 299] openat(AT_FDCWD, "./4852", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4757, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] openat(AT_FDCWD, "./4706", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24374] close(6 [pid 300] <... openat resumed>) = 3 [pid 299] <... openat resumed>) = 3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 300] newfstatat(3, "", [pid 299] newfstatat(3, "", [pid 295] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] newfstatat(3, "", [pid 300] getdents64(3, [pid 299] getdents64(3, [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] umount2("./4946/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] umount2("./4852/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] getdents64(3, [pid 300] newfstatat(AT_FDCWD, "./4946/binderfs", [pid 299] newfstatat(AT_FDCWD, "./4852/binderfs", [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] unlink("./4946/binderfs" [pid 299] unlink("./4852/binderfs" [pid 300] <... unlink resumed>) = 0 [pid 299] <... unlink resumed>) = 0 [pid 295] umount2("./4706/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] getdents64(3, [pid 299] getdents64(3, [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] close(3 [pid 299] close(3 [pid 24374] close(7 [pid 300] <... close resumed>) = 0 [pid 299] <... close resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4706/binderfs", [pid 300] rmdir("./4946" [pid 299] rmdir("./4852" [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 299] <... rmdir resumed>) = 0 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] mkdir("./4947", 0777 [pid 299] mkdir("./4853", 0777 [pid 295] unlink("./4706/binderfs" [pid 24374] close(8 [pid 300] <... mkdir resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 24376 attached ./strace-static-x86_64: Process 24375 attached [pid 24374] close(9 [pid 296] <... restart_syscall resumed>) = 0 [pid 24376] set_robust_list(0x555575bed660, 24 [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4949 [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4855 [pid 295] getdents64(3, [pid 24376] <... set_robust_list resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24376] chdir("./4853" [pid 24374] close(10 [pid 24376] <... chdir resumed>) = 0 [pid 295] close(3 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4755", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24374] close(11 [pid 295] <... close resumed>) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] rmdir("./4706" [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] openat(AT_FDCWD, "./4755", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24374] close(12 [pid 295] <... rmdir resumed>) = 0 [pid 24376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... openat resumed>) = 3 [pid 295] mkdir("./4707", 0777 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(3, "", [pid 24376] setpgid(0, 0 [pid 295] <... mkdir resumed>) = 0 [pid 24374] close(13 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24376] <... setpgid resumed>) = 0 [pid 296] getdents64(3, [pid 24376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24376] write(3, "1000", 4) = 4 [pid 24376] close(3 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4709 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] umount2("./4755/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24374] close(14 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24376] <... close resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] newfstatat(AT_FDCWD, "./4755/binderfs", [pid 24376] symlink("/dev/binderfs", "./binderfs" [pid 24374] close(15 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 24376] <... symlink resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] unlink("./4755/binderfs" [pid 24376] write(1, "executing program\n", 18) = 18 [pid 24376] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 296] <... unlink resumed>) = 0 [pid 24376] <... openat resumed>) = 3 [pid 24375] set_robust_list(0x555575bed660, 24 [pid 24374] close(16 [pid 296] getdents64(3, [pid 24376] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24376] <... ioctl resumed>) = 0 [pid 24374] close(17 [pid 296] close(3 [pid 24376] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 296] <... close resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] rmdir("./4755" [pid 24376] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... rmdir resumed>) = 0 [pid 24374] close(18 [pid 296] mkdir("./4756", 0777 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24376] <... openat resumed>) = 4 [pid 24376] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24374] close(19 [pid 296] <... mkdir resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24374] close(20./strace-static-x86_64: Process 24378 attached ./strace-static-x86_64: Process 24377 attached [pid 24376] <... write resumed>) = ? [pid 24375] <... set_robust_list resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24374] close(21) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4758 [pid 24378] set_robust_list(0x555575bed660, 24) = 0 [pid 24378] chdir("./4756" [pid 24374] close(22 [pid 24378] <... chdir resumed>) = 0 [pid 24378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24378] setpgid(0, 0) = 0 [pid 24378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24378] <... openat resumed>) = 3 [pid 24378] write(3, "1000", 4) = 4 [pid 24378] close(3) = 0 [pid 24378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24374] close(23 [pid 24375] chdir("./4947" [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24378] write(1, "executing program\n", 18) = 18 executing program [pid 24378] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24374] close(24 [pid 24375] <... chdir resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24378] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24374] close(25 [pid 24378] <... ioctl resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24378] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24374] close(26 [pid 24378] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24378] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24374] close(27 [pid 24378] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24378] <... write resumed>) = ? [pid 24377] set_robust_list(0x555575bed660, 24 [pid 24375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24374] close(28 [pid 24377] <... set_robust_list resumed>) = 0 [pid 24376] +++ killed by SIGKILL +++ [pid 24375] <... prctl resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24377] chdir("./4707" [pid 24375] setpgid(0, 0 [ 467.809852][ T416] tty tty1: SAK: killed process 24370 (syz-executor133): by fd#3 [ 467.825429][ T416] tty tty1: SAK: killed process 24373 (syz-executor133): by fd#3 [ 467.843696][ T416] tty tty1: SAK: killed process 24376 (syz-executor133): by fd#3 [ 467.855327][ T416] tty tty1: SAK: killed process 24376 (syz-executor133): by fd#3 [pid 24374] close(29 [pid 24377] <... chdir resumed>) = 0 [pid 24375] <... setpgid resumed>) = 0 [pid 24374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24374] exit_group(0 [pid 24377] <... prctl resumed>) = 0 [pid 24375] <... openat resumed>) = 3 [pid 24374] <... exit_group resumed>) = ? [pid 24377] setpgid(0, 0 [pid 24375] write(3, "1000", 4 [pid 24374] +++ exited with 0 +++ [pid 24377] <... setpgid resumed>) = 0 [pid 24375] <... write resumed>) = 4 [pid 24377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24375] close(3 [pid 24377] <... openat resumed>) = 3 [pid 24375] <... close resumed>) = 0 [pid 24377] write(3, "1000", 4 [pid 24375] symlink("/dev/binderfs", "./binderfs" [pid 24377] <... write resumed>) = 4 [pid 24375] <... symlink resumed>) = 0 executing program [pid 24377] close(3 [pid 24375] write(1, "executing program\n", 18 [pid 24377] <... close resumed>) = 0 [pid 24375] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4855, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24377] symlink("/dev/binderfs", "./binderfs" [pid 24375] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24378] +++ killed by SIGKILL +++ [pid 24375] <... openat resumed>) = 3 [pid 24375] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] umount2("./4853", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4807", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4758, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24375] <... ioctl resumed>) = 0 [pid 299] openat(AT_FDCWD, "./4853", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] openat(AT_FDCWD, "./4807", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 24377] <... symlink resumed>) = 0 [pid 24375] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 299] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 executing program [pid 24377] write(1, "executing program\n", 18 [pid 24375] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 297] newfstatat(3, "", [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24375] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24377] <... write resumed>) = 18 [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 24375] <... openat resumed>) = 4 [pid 24377] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program executing program [pid 24377] <... openat resumed>) = 3 [pid 24375] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 299] umount2("./4853/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] umount2("./4807/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4853/binderfs", [pid 297] newfstatat(AT_FDCWD, "./4807/binderfs", [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4853/binderfs" [pid 297] unlink("./4807/binderfs" [pid 299] <... unlink resumed>) = 0 [pid 297] <... unlink resumed>) = 0 [pid 299] getdents64(3, [pid 297] getdents64(3, [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3 [pid 297] close(3 [pid 299] <... close resumed>) = 0 [pid 297] <... close resumed>) = 0 [pid 299] rmdir("./4853" [pid 297] rmdir("./4807" [pid 299] <... rmdir resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 299] mkdir("./4854", 0777 [pid 297] mkdir("./4808", 0777 [pid 299] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4856 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4810 ./strace-static-x86_64: Process 24380 attached [pid 24380] set_robust_list(0x555575bed660, 24) = 0 [pid 24380] chdir("./4808") = 0 [pid 24380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24380] setpgid(0, 0) = 0 [pid 24380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24380] write(3, "1000", 4) = 4 [pid 24380] close(3) = 0 [pid 24380] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24380] write(1, "executing program\n", 18) = 18 [pid 24380] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24380] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24380] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24380] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24379 attached [pid 24379] set_robust_list(0x555575bed660, 24) = 0 [pid 24379] chdir("./4854") = 0 [pid 24379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24379] setpgid(0, 0) = 0 [pid 24379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24379] write(3, "1000", 4) = 4 [pid 24379] close(3) = 0 [pid 24379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24379] write(1, "executing program\n", 18) = 18 [pid 24379] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24379] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24379] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24379] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24377] +++ killed by SIGKILL +++ [pid 24375] <... write resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4709, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24380] <... openat resumed>) = 4 [pid 24380] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24380] close(3) = 0 [pid 24380] close(4 [pid 24379] <... openat resumed>) = 4 [pid 24379] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24379] close(3) = 0 [pid 24379] close(4 [pid 296] umount2("./4756", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] openat(AT_FDCWD, "./4756", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 296] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] umount2("./4756/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 296] newfstatat(AT_FDCWD, "./4756/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4756/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4756") = 0 [pid 296] mkdir("./4757", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24381 attached [pid 24375] +++ killed by SIGKILL +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4949, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4759 [pid 24381] set_robust_list(0x555575bed660, 24 [pid 295] umount2("./4707", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24381] <... set_robust_list resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4707", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24380] <... close resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 24380] close(5 [pid 295] newfstatat(3, "", [pid 24381] chdir("./4757" [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24380] close(6 [pid 295] getdents64(3, [pid 24381] <... chdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] umount2("./4707/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24380] close(7 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24381] <... prctl resumed>) = 0 [pid 295] newfstatat(AT_FDCWD, "./4707/binderfs", [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24380] close(8) = -1 EBADF (Bad file descriptor) [pid 24380] close(9) = -1 EBADF (Bad file descriptor) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24381] setpgid(0, 0 [pid 295] unlink("./4707/binderfs" [pid 24380] close(10 [pid 295] <... unlink resumed>) = 0 [pid 24381] <... setpgid resumed>) = 0 [pid 295] getdents64(3, [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24380] close(11 [pid 24379] close(5 [pid 295] close(3 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... close resumed>) = 0 [pid 24381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] rmdir("./4707" [pid 24380] close(12 [pid 24379] close(6 [pid 295] <... rmdir resumed>) = 0 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... restart_syscall resumed>) = 0 [pid 24381] <... openat resumed>) = 3 [pid 24380] close(13 [pid 24379] close(7 [pid 295] mkdir("./4708", 0777 [pid 24381] write(3, "1000", 4 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24380] close(14 [pid 24379] close(8 [pid 300] umount2("./4947", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24381] <... write resumed>) = 4 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... mkdir resumed>) = 0 [pid 24380] close(15 [pid 24379] close(9 [pid 300] openat(AT_FDCWD, "./4947", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24381] close(3 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... openat resumed>) = 3 [pid 24380] close(16 [pid 24379] close(10 [pid 300] newfstatat(3, "", [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24380] close(17 [pid 24379] close(11 [pid 300] getdents64(3, [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24381] <... close resumed>) = 0 [pid 24380] close(18 [pid 24379] close(12 [pid 300] umount2("./4947/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4710 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24380] close(19 [pid 24379] close(13 [pid 300] newfstatat(AT_FDCWD, "./4947/binderfs", [pid 24381] symlink("/dev/binderfs", "./binderfs" [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24380] close(20 [pid 24379] close(14 [pid 300] unlink("./4947/binderfs" [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... unlink resumed>) = 0 [pid 24381] <... symlink resumed>) = 0 [pid 24380] close(21 [pid 24379] close(15 [pid 300] getdents64(3, [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24380] close(22 [pid 24379] close(16 [pid 300] close(3 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... close resumed>) = 0 [pid 24380] close(23 [pid 24379] close(17 [pid 300] rmdir("./4947" [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... rmdir resumed>) = 0 [pid 24380] close(24 [pid 24379] close(18 [pid 300] mkdir("./4948", 0777 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 executing program ./strace-static-x86_64: Process 24382 attached [pid 24381] write(1, "executing program\n", 18 [pid 24380] close(25 [pid 24379] close(19 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24382] set_robust_list(0x555575bed660, 24 [pid 24381] <... write resumed>) = 18 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 24383 attached [pid 24382] <... set_robust_list resumed>) = 0 [pid 24381] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24380] close(26 [pid 24379] close(20 [pid 24383] set_robust_list(0x555575bed660, 24 [pid 24382] chdir("./4708" [pid 24381] <... openat resumed>) = 3 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4950 [pid 24383] <... set_robust_list resumed>) = 0 [pid 24382] <... chdir resumed>) = 0 [pid 24381] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24380] close(27 [pid 24379] close(21 [pid 24382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24381] <... ioctl resumed>) = 0 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24382] <... prctl resumed>) = 0 [pid 24381] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24380] close(28 [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24383] chdir("./4948" [pid 24382] setpgid(0, 0 [pid 24381] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] close(22 [pid 24382] <... setpgid resumed>) = 0 [pid 24381] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24380] close(29 [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24383] <... chdir resumed>) = 0 [pid 24382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24381] <... openat resumed>) = 4 [pid 24380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24379] close(23 [pid 24383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24382] <... openat resumed>) = 3 [pid 24381] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24380] exit_group(0 [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24383] <... prctl resumed>) = 0 [pid 24381] <... write resumed>) = 8784 [pid 24380] <... exit_group resumed>) = ? [pid 24379] close(24 [pid 24383] setpgid(0, 0 [pid 24380] +++ exited with 0 +++ [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24383] <... setpgid resumed>) = 0 [pid 24379] close(25 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24383] <... openat resumed>) = 3 [pid 24379] close(26 [pid 24383] write(3, "1000", 4 [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] umount2("./4808", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24383] <... write resumed>) = 4 [pid 24379] close(27 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24383] close(3 [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] openat(AT_FDCWD, "./4808", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24383] <... close resumed>) = 0 [pid 24379] close(28 [pid 297] <... openat resumed>) = 3 [pid 24383] symlink("/dev/binderfs", "./binderfs" [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] newfstatat(3, "", [pid 24383] <... symlink resumed>) = 0 [pid 24379] close(29executing program [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24383] write(1, "executing program\n", 18 [pid 24379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] getdents64(3, [pid 24383] <... write resumed>) = 18 [pid 24379] exit_group(0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24383] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24379] <... exit_group resumed>) = ? [pid 297] umount2("./4808/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24383] <... openat resumed>) = 3 [pid 24379] +++ exited with 0 +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24383] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] newfstatat(AT_FDCWD, "./4808/binderfs", [pid 24383] <... ioctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24383] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 297] unlink("./4808/binderfs" [pid 24383] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... unlink resumed>) = 0 [pid 24383] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 297] getdents64(3, [pid 24383] <... openat resumed>) = 4 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24383] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 297] close(3 [pid 24383] <... write resumed>) = 8784 [pid 297] <... close resumed>) = 0 [pid 24383] close(3 [pid 24382] write(3, "1000", 4 [pid 297] rmdir("./4808" [pid 24383] <... close resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 24383] close(4 [pid 297] mkdir("./4809", 0777 [pid 24383] <... close resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 24383] close(5 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24382] <... write resumed>) = 4 [pid 24383] close(6 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4811 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24383] close(7) = -1 EBADF (Bad file descriptor) [pid 24383] close(8) = -1 EBADF (Bad file descriptor) [pid 24383] close(9) = -1 EBADF (Bad file descriptor) [pid 24383] close(10) = -1 EBADF (Bad file descriptor) [pid 24383] close(11) = -1 EBADF (Bad file descriptor) [pid 24383] close(12) = -1 EBADF (Bad file descriptor) [pid 24383] close(13) = -1 EBADF (Bad file descriptor) [pid 24383] close(14) = -1 EBADF (Bad file descriptor) [pid 24383] close(15) = -1 EBADF (Bad file descriptor) [pid 24383] close(16) = -1 EBADF (Bad file descriptor) [pid 24383] close(17) = -1 EBADF (Bad file descriptor) [pid 24383] close(18) = -1 EBADF (Bad file descriptor) [pid 24383] close(19) = -1 EBADF (Bad file descriptor) [pid 24383] close(20 [pid 299] <... restart_syscall resumed>) = 0 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24383] close(21) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4854", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24383] close(22 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] openat(AT_FDCWD, "./4854", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24383] close(23 [pid 299] <... openat resumed>) = 3 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(3, "", [pid 24383] close(24 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24383] close(25 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] umount2("./4854/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [ 467.855356][ T416] tty tty1: SAK: killed process 24378 (syz-executor133): by fd#3 [ 467.874092][ T6] tty tty1: SAK: killed process 24375 (syz-executor133): by fd#3 [ 467.874124][ T6] tty tty1: SAK: killed process 24377 (syz-executor133): by fd#3 [ 467.900769][ T6] tty tty1: SAK: killed process 24381 (syz-executor133): by fd#3 [pid 24383] close(26 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] newfstatat(AT_FDCWD, "./4854/binderfs", [pid 24383] close(27 [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] unlink("./4854/binderfs" [pid 24383] close(28 [pid 299] <... unlink resumed>) = 0 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] getdents64(3, [pid 24383] close(29 [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] close(3 [pid 24383] exit_group(0 [pid 299] <... close resumed>) = 0 [pid 24383] <... exit_group resumed>) = ? [pid 299] rmdir("./4854"./strace-static-x86_64: Process 24384 attached [pid 24383] +++ exited with 0 +++ [pid 24382] close(3 [pid 24381] +++ killed by SIGKILL +++ [pid 299] <... rmdir resumed>) = 0 [pid 24382] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24384] set_robust_list(0x555575bed660, 24 [pid 24382] symlink("/dev/binderfs", "./binderfs" [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] mkdir("./4855", 0777 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4759, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24384] <... set_robust_list resumed>) = 0 [pid 24382] <... symlink resumed>) = 0 [pid 299] <... mkdir resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...>executing program [pid 24384] chdir("./4809" [pid 24382] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24384] <... chdir resumed>) = 0 [pid 24382] <... write resumed>) = 18 [pid 24384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24382] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24384] <... prctl resumed>) = 0 [pid 24382] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 24384] setpgid(0, 0 [pid 24382] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4857 [pid 24384] <... setpgid resumed>) = 0 [pid 24382] <... ioctl resumed>) = 0 [pid 24384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24382] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 24385 attached [pid 24384] <... openat resumed>) = 3 [pid 24382] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./4948", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24384] write(3, "1000", 4 [pid 24382] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24384] <... write resumed>) = 4 [pid 24382] <... openat resumed>) = 4 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24385] set_robust_list(0x555575bed660, 24 [pid 24384] close(3 [pid 24382] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 300] openat(AT_FDCWD, "./4948", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24385] <... set_robust_list resumed>) = 0 [pid 24382] <... write resumed>) = ? [pid 300] <... openat resumed>) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 24385] chdir("./4855" [pid 300] newfstatat(3, "", [pid 24385] <... chdir resumed>) = 0 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] getdents64(3, [pid 296] umount2("./4757", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24385] <... prctl resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24385] setpgid(0, 0 [pid 300] umount2("./4948/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] openat(AT_FDCWD, "./4757", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24385] <... setpgid resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... openat resumed>) = 3 [pid 24385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] newfstatat(AT_FDCWD, "./4948/binderfs", [pid 296] newfstatat(3, "", [pid 24385] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24385] write(3, "1000", 4 [pid 300] unlink("./4948/binderfs" [pid 296] getdents64(3, [pid 24385] <... write resumed>) = 4 [pid 300] <... unlink resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24385] close(3 [pid 300] getdents64(3, [pid 296] umount2("./4757/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24385] <... close resumed>) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24385] symlink("/dev/binderfs", "./binderfs" [pid 300] close(3executing program [pid 296] newfstatat(AT_FDCWD, "./4757/binderfs", [pid 24385] <... symlink resumed>) = 0 [pid 300] <... close resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24385] write(1, "executing program\n", 18 [pid 300] rmdir("./4948" [pid 296] unlink("./4757/binderfs" [pid 24385] <... write resumed>) = 18 [pid 300] <... rmdir resumed>) = 0 [pid 296] <... unlink resumed>) = 0 [pid 24385] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] mkdir("./4949", 0777 [pid 296] getdents64(3, [pid 24384] <... close resumed>) = 0 [pid 24384] symlink("/dev/binderfs", "./binderfs" [pid 24382] +++ killed by SIGKILL +++ [pid 300] <... mkdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 24385] <... openat resumed>) = 3 [pid 24384] <... symlink resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] close(3 [pid 24385] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24384] write(1, "executing program\n", 18 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4710, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24384] <... write resumed>) = 18 [pid 295] umount2("./4708", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24384] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24385] <... ioctl resumed>) = 0 [pid 24384] <... openat resumed>) = 3 [pid 296] <... close resumed>) = 0 [pid 295] openat(AT_FDCWD, "./4708", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24385] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24384] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4951 [pid 296] rmdir("./4757" [pid 295] <... openat resumed>) = 3 ./strace-static-x86_64: Process 24386 attached [pid 24385] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24384] <... ioctl resumed>) = 0 [pid 295] newfstatat(3, "", [pid 296] <... rmdir resumed>) = 0 [pid 24385] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24384] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 296] mkdir("./4758", 0777 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24384] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 295] getdents64(3, [pid 24385] <... openat resumed>) = 4 [pid 24384] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 296] <... mkdir resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 executing program executing program [pid 24385] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24384] <... openat resumed>) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] umount2("./4708/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24384] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] newfstatat(AT_FDCWD, "./4708/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4708/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [pid 295] rmdir("./4708" [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4760 [pid 295] <... rmdir resumed>) = 0 [pid 295] mkdir("./4709", 0777 [pid 24384] <... write resumed>) = ? [pid 295] <... mkdir resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4711 ./strace-static-x86_64: Process 24388 attached [pid 24388] set_robust_list(0x555575bed660, 24) = 0 [pid 24388] chdir("./4709") = 0 [pid 24388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24388] setpgid(0, 0) = 0 [pid 24388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24388] write(3, "1000", 4) = 4 [pid 24388] close(3) = 0 [pid 24388] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24388] write(1, "executing program\n", 18) = 18 [pid 24388] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24388] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24388] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24388] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24386] set_robust_list(0x555575bed660, 24) = 0 [pid 24386] chdir("./4949") = 0 [pid 24386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24386] setpgid(0, 0) = 0 [pid 24386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24386] write(3, "1000", 4) = 4 [pid 24386] close(3) = 0 [pid 24386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24386] write(1, "executing program\n", 18) = 18 [pid 24386] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24386] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24386] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24386] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000./strace-static-x86_64: Process 24387 attached [pid 24387] set_robust_list(0x555575bed660, 24) = 0 [pid 24387] chdir("./4758") = 0 [pid 24387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24387] setpgid(0, 0 [pid 24384] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4811, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24388] <... openat resumed>) = 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24388] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24385] <... write resumed>) = ? [pid 24386] <... openat resumed>) = 4 [pid 24386] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24386] close(3) = 0 [pid 24386] close(4 [pid 24387] <... setpgid resumed>) = 0 [pid 24387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24387] write(3, "1000", 4) = 4 [pid 24387] close(3) = 0 [pid 24387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 24387] write(1, "executing program\n", 18executing program ) = 18 [pid 24387] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 24387] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24387] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 24387] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24387] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = 8784 [pid 24387] close(3) = 0 [pid 24387] close(4 [pid 24388] <... write resumed>) = 8784 [pid 24388] close(3) = 0 [pid 24388] close(4 [pid 24386] <... close resumed>) = 0 [pid 24386] close(5) = -1 EBADF (Bad file descriptor) [pid 24386] close(6) = -1 EBADF (Bad file descriptor) [pid 24386] close(7) = -1 EBADF (Bad file descriptor) [pid 24386] close(8) = -1 EBADF (Bad file descriptor) [pid 24386] close(9) = -1 EBADF (Bad file descriptor) [pid 24386] close(10) = -1 EBADF (Bad file descriptor) [pid 24386] close(11) = -1 EBADF (Bad file descriptor) [pid 24386] close(12) = -1 EBADF (Bad file descriptor) [pid 24386] close(13) = -1 EBADF (Bad file descriptor) [pid 24386] close(14) = -1 EBADF (Bad file descriptor) [pid 24386] close(15) = -1 EBADF (Bad file descriptor) [pid 24385] +++ killed by SIGKILL +++ [pid 24388] <... close resumed>) = 0 [pid 24388] close(5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4857, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 24388] close(6 [pid 299] <... restart_syscall resumed>) = 0 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] close(7 [pid 297] umount2("./4809", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = 0 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24388] close(8 [pid 24387] close(5 [pid 299] umount2("./4855", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] openat(AT_FDCWD, "./4809", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... openat resumed>) = 3 [pid 24388] close(9 [pid 24387] close(6 [pid 299] openat(AT_FDCWD, "./4855", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 297] newfstatat(3, "", [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 297] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24388] close(10 [pid 24387] close(7 [pid 24386] close(16 [pid 299] newfstatat(3, "", [pid 297] getdents64(3, [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24388] close(11 [pid 24387] close(8 [pid 24386] close(17 [pid 299] getdents64(3, [pid 297] umount2("./4809/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24388] close(12 [pid 24387] close(9 [pid 24386] close(18 [pid 299] umount2("./4855/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 297] newfstatat(AT_FDCWD, "./4809/binderfs", [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24388] close(13 [pid 24387] close(10 [pid 24386] close(19 [pid 299] newfstatat(AT_FDCWD, "./4855/binderfs", [pid 297] unlink("./4809/binderfs" [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] <... unlink resumed>) = 0 [pid 24388] close(14 [pid 24387] close(11 [pid 24386] close(20 [pid 299] unlink("./4855/binderfs" [pid 297] getdents64(3, [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 297] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24388] close(15 [pid 24387] close(12 [pid 24386] close(21 [pid 299] getdents64(3, [pid 297] close(3 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] <... close resumed>) = 0 [pid 24388] close(16 [pid 24387] close(13 [pid 24386] close(22 [pid 299] close(3 [pid 297] rmdir("./4809" [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 297] <... rmdir resumed>) = 0 [pid 24388] close(17 [pid 24387] close(14 [pid 24386] close(23 [pid 299] rmdir("./4855" [pid 297] mkdir("./4810", 0777 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 24388] close(18 [pid 24387] close(15 [pid 299] mkdir("./4856", 0777 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] close(24 [pid 299] <... mkdir resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24388] close(19 [pid 24387] close(16 [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] close(25 [pid 24388] close(20 [pid 24387] close(17 [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4858 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4812 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] close(26 [pid 24388] close(21 [pid 24387] close(18 [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] close(27 [pid 24388] close(22 [pid 24387] close(19 [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] close(28 [pid 24388] close(23 [pid 24387] close(20) = -1 EBADF (Bad file descriptor) [pid 24387] close(21 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] close(24 [pid 24387] close(22 [pid 24386] close(29./strace-static-x86_64: Process 24389 attached [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] close(25 [pid 24387] close(23) = -1 EBADF (Bad file descriptor) [pid 24387] close(24) = -1 EBADF (Bad file descriptor) [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] close(25 [pid 24388] close(26 [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24386] exit_group(0 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] close(26 [pid 24386] <... exit_group resumed>) = ? [pid 24388] close(27 [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] close(27 [pid 24388] close(28 [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] close(28 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] close(29 [pid 24387] close(29 [pid 24388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24388] exit_group(0 [pid 24387] exit_group(0 [pid 24388] <... exit_group resumed>) = ? [pid 24387] <... exit_group resumed>) = ? [pid 24388] +++ exited with 0 +++ [pid 24387] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24389] set_robust_list(0x555575bed660, 24) = 0 [pid 24386] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 24389] chdir("./4810"./strace-static-x86_64: Process 24390 attached ) = 0 [pid 24389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24389] setpgid(0, 0) = 0 [pid 24390] set_robust_list(0x555575bed660, 24 [pid 24389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24390] <... set_robust_list resumed>) = 0 [pid 24389] <... openat resumed>) = 3 [pid 24390] chdir("./4856" [pid 300] <... restart_syscall resumed>) = 0 [pid 24390] <... chdir resumed>) = 0 [pid 24389] write(3, "1000", 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 24390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24389] <... write resumed>) = 4 [pid 24390] <... prctl resumed>) = 0 [pid 24389] close(3 [pid 300] umount2("./4949", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24389] <... close resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4758", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24389] symlink("/dev/binderfs", "./binderfs" [pid 300] openat(AT_FDCWD, "./4949", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24390] setpgid(0, 0 [pid 24389] <... symlink resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 296] openat(AT_FDCWD, "./4758", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] newfstatat(3, "", [pid 24390] <... setpgid resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 296] newfstatat(3, "", [pid 300] getdents64(3, [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 296] getdents64(3, [pid 300] umount2("./4949/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 296] umount2("./4758/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] newfstatat(AT_FDCWD, "./4949/binderfs", [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] newfstatat(AT_FDCWD, "./4758/binderfs", [pid 300] unlink("./4949/binderfs" [pid 296] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... unlink resumed>) = 0 [pid 296] unlink("./4758/binderfs" [pid 300] getdents64(3, [pid 24389] write(1, "executing program\n", 18 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 executing program [pid 296] <... unlink resumed>) = 0 [pid 24390] <... openat resumed>) = 3 [pid 300] close(3 [pid 296] getdents64(3, [pid 24390] write(3, "1000", 4 [pid 24389] <... write resumed>) = 18 [pid 300] <... close resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] rmdir("./4949" [pid 296] close(3 [pid 24390] <... write resumed>) = 4 [pid 300] <... rmdir resumed>) = 0 [pid 296] <... close resumed>) = 0 [pid 300] mkdir("./4950", 0777executing program [pid 296] rmdir("./4758" [pid 24389] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24390] close(3 [pid 300] <... mkdir resumed>) = 0 [pid 24390] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... rmdir resumed>) = 0 [pid 24390] symlink("/dev/binderfs", "./binderfs") = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24390] write(1, "executing program\n", 18 [pid 296] mkdir("./4759", 0777 [pid 24390] <... write resumed>) = 18 [pid 24390] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4952 [pid 296] <... mkdir resumed>) = 0 [pid 295] umount2("./4709", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24390] <... openat resumed>) = 3 [pid 24389] <... openat resumed>) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24390] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 295] openat(AT_FDCWD, "./4709", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24390] <... ioctl resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 24390] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] newfstatat(3, "", [pid 24390] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24389] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 296] <... clone resumed>, child_tidptr=0x555575bed650) = 4761 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24390] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24389] <... ioctl resumed>) = 0 [pid 295] getdents64(3, [pid 24390] <... openat resumed>) = 4 [pid 24389] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 24391 attached [pid 24390] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 295] umount2("./4709/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 24392 attached [pid 24391] set_robust_list(0x555575bed660, 24 [pid 24389] <... ioctl resumed>) = ? [ 467.909451][ T6] tty tty1: SAK: killed process 24381 (syz-executor133): by fd#3 [ 467.922500][ T6] tty tty1: SAK: killed process 24382 (syz-executor133): by fd#3 [ 467.935753][ T416] tty tty1: SAK: killed process 24384 (syz-executor133): by fd#3 [ 467.935786][ T416] tty tty1: SAK: killed process 24385 (syz-executor133): by fd#3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24392] set_robust_list(0x555575bed660, 24 [pid 24391] <... set_robust_list resumed>) = 0 [pid 24389] +++ killed by SIGKILL +++ [pid 24392] <... set_robust_list resumed>) = 0 [pid 24391] chdir("./4950" [pid 24392] chdir("./4759" [pid 24391] <... chdir resumed>) = 0 [pid 24392] <... chdir resumed>) = 0 [pid 24391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24391] <... prctl resumed>) = 0 [pid 24392] <... prctl resumed>) = 0 [pid 24391] setpgid(0, 0 [pid 24392] setpgid(0, 0 [pid 24391] <... setpgid resumed>) = 0 [pid 24392] <... setpgid resumed>) = 0 [pid 24391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24391] <... openat resumed>) = 3 [pid 24392] <... openat resumed>) = 3 [pid 24391] write(3, "1000", 4 [pid 24392] write(3, "1000", 4 [pid 24391] <... write resumed>) = 4 [pid 24392] <... write resumed>) = 4 [pid 24391] close(3 [pid 24392] close(3 [pid 24391] <... close resumed>) = 0 [pid 24392] <... close resumed>) = 0 [pid 24391] symlink("/dev/binderfs", "./binderfs" [pid 24392] symlink("/dev/binderfs", "./binderfs" [pid 24391] <... symlink resumed>) = 0 executing program executing program [pid 24392] <... symlink resumed>) = 0 [pid 24391] write(1, "executing program\n", 18 [pid 24392] write(1, "executing program\n", 18 [pid 24391] <... write resumed>) = 18 [pid 24392] <... write resumed>) = 18 [pid 24391] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24392] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24391] <... openat resumed>) = 3 [pid 24392] <... openat resumed>) = 3 [pid 24391] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24392] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24391] <... ioctl resumed>) = 0 [pid 24392] <... ioctl resumed>) = 0 [pid 24391] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 295] newfstatat(AT_FDCWD, "./4709/binderfs", [pid 24392] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24391] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24390] <... write resumed>) = ? [pid 24392] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24392] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24391] <... openat resumed>) = 4 [pid 24392] <... openat resumed>) = 4 [pid 24391] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24392] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24391] <... write resumed>) = 8784 [pid 24392] <... write resumed>) = 8784 [pid 24391] close(3 [pid 24392] close(3 [pid 24391] <... close resumed>) = 0 [pid 24392] <... close resumed>) = 0 [pid 24391] close(4 [pid 24392] close(4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4812, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] umount2("./4810", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4810", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4810/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4810/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4810/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4810") = 0 [pid 297] mkdir("./4811", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4813 [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] unlink("./4709/binderfs") = 0 [pid 295] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24392] <... close resumed>) = 0 [pid 24391] <... close resumed>) = 0 [pid 295] close(3 [pid 24392] close(5 [pid 24391] close(5 [pid 295] <... close resumed>) = 0 ./strace-static-x86_64: Process 24393 attached [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24390] +++ killed by SIGKILL +++ [pid 295] rmdir("./4709" [pid 24393] set_robust_list(0x555575bed660, 24 [pid 24392] close(6 [pid 24391] close(6 [pid 24393] <... set_robust_list resumed>) = 0 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4858, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 295] <... rmdir resumed>) = 0 [pid 24393] chdir("./4811" [pid 24392] close(7 [pid 24391] close(7 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] mkdir("./4710", 0777 [pid 24393] <... chdir resumed>) = 0 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24392] close(8 [pid 24391] close(8 [pid 295] <... mkdir resumed>) = 0 [pid 24393] setpgid(0, 0 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24393] <... setpgid resumed>) = 0 [pid 24392] close(9 [pid 24391] close(9 [pid 24393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24393] write(3, "1000", 4) = 4 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4712 [pid 24393] close(3 [pid 24392] close(10 [pid 24391] close(10 [pid 24393] <... close resumed>) = 0 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24393] symlink("/dev/binderfs", "./binderfs" [pid 24392] close(11 [pid 24391] close(11./strace-static-x86_64: Process 24394 attached [pid 24393] <... symlink resumed>) = 0 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24393] write(1, "executing program\n", 18 [pid 24392] close(12 [pid 24393] <... write resumed>) = 18 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(12 [pid 24393] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24392] close(13 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24394] set_robust_list(0x555575bed660, 24 [pid 24393] <... openat resumed>) = 3 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(13 [pid 24394] <... set_robust_list resumed>) = 0 [pid 24393] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24392] close(14 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24393] <... ioctl resumed>) = 0 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(14 [pid 24393] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24392] close(15 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24393] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(15 [pid 24393] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24392] close(16 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24393] <... openat resumed>) = 4 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(16 [pid 24393] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24392] close(17 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24394] chdir("./4710" [pid 24393] <... write resumed>) = 8784 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(17 [pid 24394] <... chdir resumed>) = 0 [pid 24392] close(18 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(18 [pid 24394] <... prctl resumed>) = 0 [pid 24392] close(19 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... restart_syscall resumed>) = 0 [pid 24394] setpgid(0, 0 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(19 [pid 24394] <... setpgid resumed>) = 0 [pid 24392] close(20 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(20 [pid 299] umount2("./4856", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24394] <... openat resumed>) = 3 [pid 24392] close(21 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24394] write(3, "1000", 4 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(21 [pid 299] openat(AT_FDCWD, "./4856", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24394] <... write resumed>) = 4 [pid 24392] close(22 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... openat resumed>) = 3 [pid 24394] close(3 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(22 [pid 299] newfstatat(3, "", [pid 24394] <... close resumed>) = 0 [pid 24392] close(23 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24394] symlink("/dev/binderfs", "./binderfs" [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(23 [pid 299] getdents64(3, [pid 24394] <... symlink resumed>) = 0 [pid 24392] close(24executing program [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24394] write(1, "executing program\n", 18 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(24 [pid 299] umount2("./4856/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24394] <... write resumed>) = 18 [pid 24392] close(25 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24394] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(25 [pid 299] newfstatat(AT_FDCWD, "./4856/binderfs", [pid 24394] <... openat resumed>) = 3 [pid 24392] close(26 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24394] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(26 [pid 299] unlink("./4856/binderfs" [pid 24394] <... ioctl resumed>) = 0 [pid 24392] close(27 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... unlink resumed>) = 0 [pid 24394] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(27 [pid 299] getdents64(3, [pid 24394] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24392] close(28 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 24394] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(28 [pid 299] close(3 [pid 24394] <... openat resumed>) = 4 [pid 24392] close(29 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... close resumed>) = 0 [pid 24394] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24391] close(29 [pid 299] rmdir("./4856" [pid 24394] <... write resumed>) = -1 (errno 18446744073709551532) [pid 24393] +++ killed by SIGKILL +++ [pid 24392] exit_group(0 [pid 24391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 299] <... rmdir resumed>) = 0 [pid 24392] <... exit_group resumed>) = ? [pid 24391] exit_group(0 [pid 299] mkdir("./4857", 0777 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4813, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24392] +++ exited with 0 +++ [pid 24391] <... exit_group resumed>) = ? [pid 299] <... mkdir resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 24391] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... clone resumed>, child_tidptr=0x555575bed650) = 4859 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4811", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4811", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4811/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4811/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4811/binderfs") = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4811") = 0 [pid 297] mkdir("./4812", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24396 attached ./strace-static-x86_64: Process 24395 attached [pid 24394] +++ killed by SIGKILL +++ [pid 24396] set_robust_list(0x555575bed660, 24 [pid 24395] set_robust_list(0x555575bed660, 24 [pid 297] <... clone resumed>, child_tidptr=0x555575bed650) = 4814 [pid 24396] <... set_robust_list resumed>) = 0 [pid 24395] <... set_robust_list resumed>) = 0 [pid 24395] chdir("./4857" [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4712, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 24396] chdir("./4812" [pid 24395] <... chdir resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 24396] <... chdir resumed>) = 0 [pid 24395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24395] <... prctl resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 24396] <... prctl resumed>) = 0 [pid 24395] setpgid(0, 0 [pid 24396] setpgid(0, 0 [pid 24395] <... setpgid resumed>) = 0 [pid 24396] <... setpgid resumed>) = 0 [pid 24395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] umount2("./4710", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 24396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24395] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "./4710", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24396] <... openat resumed>) = 3 [pid 24395] write(3, "1000", 4 [pid 295] <... openat resumed>) = 3 [pid 24396] write(3, "1000", 4 [pid 24395] <... write resumed>) = 4 [pid 295] newfstatat(3, "", [pid 24396] <... write resumed>) = 4 [pid 24395] close(3 [pid 295] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 24396] close(3 [pid 24395] <... close resumed>) = 0 [pid 24396] <... close resumed>) = 0 [pid 24395] symlink("/dev/binderfs", "./binderfs" [pid 295] getdents64(3, [pid 24396] symlink("/dev/binderfs", "./binderfs" [pid 24395] <... symlink resumed>) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 24396] <... symlink resumed>) = 0 executing program [pid 24395] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 24396] write(1, "executing program\n", 18 [pid 24395] <... write resumed>) = 18 executing program [pid 295] umount2("./4710/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24396] <... write resumed>) = 18 [pid 24395] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 295] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24396] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24395] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 300] umount2("./4950", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] newfstatat(AT_FDCWD, "./4710/binderfs", [pid 24396] <... openat resumed>) = 3 [pid 24395] <... ioctl resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 24396] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24395] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 300] openat(AT_FDCWD, "./4950", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 295] unlink("./4710/binderfs" [pid 24396] <... ioctl resumed>) = 0 [pid 24395] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24396] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24395] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 300] <... openat resumed>) = 3 [pid 295] <... unlink resumed>) = 0 [ 467.971169][ T6] tty tty1: SAK: killed process 24389 (syz-executor133): by fd#3 [ 467.971200][ T6] tty tty1: SAK: killed process 24390 (syz-executor133): by fd#3 [ 467.994455][ T6] tty tty1: SAK: killed process 24393 (syz-executor133): by fd#3 [ 468.004148][ T6] tty tty1: SAK: killed process 24394 (syz-executor133): by fd#3 [pid 24396] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24395] <... openat resumed>) = 4 [pid 300] newfstatat(3, "", [pid 295] getdents64(3, [pid 24396] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24395] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784executing program executing program [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 295] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 300] getdents64(3, [pid 295] close(3 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 295] <... close resumed>) = 0 [pid 300] umount2("./4950/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] rmdir("./4710" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... rmdir resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./4950/binderfs", [pid 295] mkdir("./4711", 0777 [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 295] <... mkdir resumed>) = 0 [pid 300] unlink("./4950/binderfs" [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 296] umount2("./4759", MNT_FORCE|UMOUNT_NOFOLLOW [pid 295] <... clone resumed>, child_tidptr=0x555575bed650) = 4713 [pid 300] <... getdents64 resumed>0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] close(3 [pid 296] openat(AT_FDCWD, "./4759", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... close resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 300] rmdir("./4950" [pid 296] newfstatat(3, "", [pid 300] <... rmdir resumed>) = 0 [pid 296] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 300] mkdir("./4951", 0777 [pid 296] getdents64(3, [pid 300] <... mkdir resumed>) = 0 [pid 296] <... getdents64 resumed>0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] umount2("./4759/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] <... clone resumed>, child_tidptr=0x555575bed650) = 4953 [pid 296] newfstatat(AT_FDCWD, "./4759/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 296] unlink("./4759/binderfs") = 0 [pid 296] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 296] close(3) = 0 [pid 296] rmdir("./4759") = 0 [pid 296] mkdir("./4760", 0777) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4762 ./strace-static-x86_64: Process 24399 attached [pid 24399] set_robust_list(0x555575bed660, 24./strace-static-x86_64: Process 24398 attached [pid 24398] set_robust_list(0x555575bed660, 24 [pid 24399] <... set_robust_list resumed>) = 0 [pid 24399] chdir("./4760" [pid 24398] <... set_robust_list resumed>) = 0 [pid 24398] chdir("./4951" [pid 24399] <... chdir resumed>) = 0 [pid 24399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24398] <... chdir resumed>) = 0 [pid 24399] <... prctl resumed>) = 0 [pid 24398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24399] setpgid(0, 0 [pid 24398] setpgid(0, 0) = 0 [pid 24398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 24397 attached [pid 24399] <... setpgid resumed>) = 0 [pid 24399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24397] set_robust_list(0x555575bed660, 24) = 0 [pid 24398] <... openat resumed>) = 3 [pid 24397] chdir("./4711" [pid 24399] <... openat resumed>) = 3 [pid 24397] <... chdir resumed>) = 0 [pid 24397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24398] write(3, "1000", 4 [pid 24397] setpgid(0, 0 [pid 24398] <... write resumed>) = 4 [pid 24399] write(3, "1000", 4 [pid 24398] close(3 [pid 24399] <... write resumed>) = 4 [pid 24397] <... setpgid resumed>) = 0 [pid 24398] <... close resumed>) = 0 [pid 24399] close(3 [pid 24397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24399] <... close resumed>) = 0 [pid 24395] <... write resumed>) = ? [pid 24396] <... openat resumed>) = ? [pid 24398] symlink("/dev/binderfs", "./binderfs" [pid 24399] symlink("/dev/binderfs", "./binderfs" [pid 24398] <... symlink resumed>) = 0 [pid 24399] <... symlink resumed>) = 0 [pid 24399] write(1, "executing program\n", 18) = 18 [pid 24398] write(1, "executing program\n", 18 [pid 24399] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24398] <... write resumed>) = 18 [pid 24398] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 24399] <... openat resumed>) = 3 [pid 24397] <... openat resumed>) = 3 [pid 24398] <... openat resumed>) = 3 [pid 24397] write(3, "1000", 4 [pid 24396] +++ killed by SIGKILL +++ [pid 24395] +++ killed by SIGKILL +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4814, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4859, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 24397] <... write resumed>) = 4 [pid 24397] close(3) = 0 [pid 24398] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 24399] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 24398] <... ioctl resumed>) = 0 [pid 24399] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24398] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 24399] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24399] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 24398] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 24399] <... openat resumed>) = 4 [pid 24398] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 24398] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24399] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 24398] <... write resumed>) = 8784 [pid 24397] symlink("/dev/binderfs", "./binderfs" [pid 299] <... restart_syscall resumed>) = 0 [pid 24397] <... symlink resumed>) = 0 [pid 299] umount2("./4857", MNT_FORCE|UMOUNT_NOFOLLOW [pid 24399] <... write resumed>) = 8784 [pid 24397] write(1, "executing program\n", 18 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 24399] close(3 [pid 24398] close(3 [pid 299] openat(AT_FDCWD, "./4857", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 24398] <... close resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 24398] close(4 [pid 299] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 299] umount2("./4857/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./4857/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] unlink("./4857/binderfs") = 0 [pid 299] getdents64(3, 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 299] close(3) = 0 [pid 299] rmdir("./4857") = 0 [pid 299] mkdir("./4858", 0777) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4860 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] umount2("./4812", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./4812", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555575bee6f0 /* 3 entries */, 32768) = 80 [pid 297] umount2("./4812/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./4812/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./4812/binderfs") = 0 [pid 297] getdents64(3, executing program 0x555575bee6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./4812") = 0 [pid 297] mkdir("./4813", 0777) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575bed650) = 4815 [pid 24397] <... write resumed>) = 18 [pid 24397] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 24400 attached [pid 24400] set_robust_list(0x555575bed660, 24./strace-static-x86_64: Process 24401 attached [pid 24398] <... close resumed>) = 0 [pid 24401] set_robust_list(0x555575bed660, 24 [pid 24400] <... set_robust_list resumed>) = 0 [pid 24399] <... close resumed>) = 0 [pid 24398] close(5 [pid 24400] chdir("./4858" [pid 24399] close(4 [pid 24398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24400] <... chdir resumed>) = 0 [pid 24399] <... close resumed>) = 0 [pid 24398] close(6 [pid 24400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24399] close(5 [pid 24398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 24400] <... prctl resumed>) = 0 [pid 24399] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 468.018562][ T6] tty tty1: SAK: killed process 24395 (syz-executor133): by fd#3 [ 468.018593][ T6] tty tty1: SAK: killed process 24396 (syz-executor133): by fd#3 [ 468.039132][ T510] ================================================================== [ 468.039149][ T510] BUG: KASAN: null-ptr-deref in n_tty_flush_buffer+0x6c/0x220 [ 468.039200][ T510] Write of size 24 at addr 0000000000000000 by task kworker/0:3/510 [ 468.039219][ T510] [ 468.039226][ T510] CPU: 0 PID: 510 Comm: kworker/0:3 Not tainted 6.1.138-syzkaller-00049-g5b87067cdd87 #0 [ 468.039249][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 468.039269][ T510] Workqueue: events vc_SAK [ 468.039307][ T510] Call Trace: [ 468.039314][ T510] [ 468.039322][ T510] __dump_stack+0x21/0x24 [ 468.039353][ T510] dump_stack_lvl+0xee/0x150 [ 468.039383][ T510] ? __cfi_dump_stack_lvl+0x8/0x8 [ 468.039412][ T510] ? preempt_count_add+0x90/0x1b0 [ 468.039435][ T510] ? n_tty_flush_buffer+0x6c/0x220 [ 468.039460][ T510] ? n_tty_flush_buffer+0x6c/0x220 [ 468.039487][ T510] print_report+0x3d/0x60 [ 468.039513][ T510] kasan_report+0x122/0x150 [ 468.039537][ T510] ? n_tty_flush_buffer+0x6c/0x220 [ 468.039563][ T510] kasan_check_range+0x280/0x290 [ 468.039586][ T510] memset+0x23/0x40 [ 468.039613][ T510] n_tty_flush_buffer+0x6c/0x220 [ 468.039637][ T510] ? __kasan_check_write+0x14/0x20 [ 468.039665][ T510] ? __cfi_n_tty_flush_buffer+0x10/0x10 [ 468.039691][ T510] tty_buffer_flush+0x31d/0x3e0 [ 468.039724][ T510] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 468.039756][ T510] tty_ldisc_flush+0x6c/0xc0 [ 468.039786][ T510] __do_SAK+0x132/0x640 [ 468.039823][ T510] vc_SAK+0x78/0x220 [ 468.039855][ T510] process_one_work+0x71f/0xc40 [ 468.039877][ T510] worker_thread+0xa29/0x11f0 [ 468.039896][ T510] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 468.039929][ T510] ? __kthread_parkme+0x142/0x180 [ 468.039951][ T510] kthread+0x281/0x320 [ 468.039972][ T510] ? __cfi_worker_thread+0x10/0x10 [ 468.039990][ T510] ? __cfi_kthread+0x10/0x10 [ 468.040013][ T510] ret_from_fork+0x1f/0x30 [ 468.040040][ T510] [ 468.040048][ T510] ================================================================== [ 468.040131][ T510] Disabling lock debugging due to kernel taint [ 468.040164][ T510] BUG: unable to handle page fault for address: 0000000000002260 [ 468.040175][ T510] #PF: supervisor write access in kernel mode [ 468.040186][ T510] #PF: error_code(0x0002) - not-present page [ 468.040203][ T510] PGD 124a5e067 P4D 124a5e067 PUD 10d6ac067 PMD 0 [ 468.040242][ T510] Oops: 0002 [#1] PREEMPT SMP KASAN [ 468.040261][ T510] CPU: 0 PID: 510 Comm: kworker/0:3 Tainted: G B 6.1.138-syzkaller-00049-g5b87067cdd87 #0 [ 468.040286][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 468.040300][ T510] Workqueue: events vc_SAK [ 468.040334][ T510] RIP: 0010:memset_erms+0x9/0x10 [ 468.040369][ T510] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 [ 468.040393][ T510] RSP: 0018:ffffc90001257b50 EFLAGS: 00010202 [ 468.040412][ T510] RAX: 0000000000000000 RBX: 0000000000000010 RCX: 0000000000000010 [ 468.040427][ T510] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000002260 [ 468.040441][ T510] RBP: ffffc90001257b70 R08: 0000000000000000 R09: 0000000000002260 [ 468.040456][ T510] R10: fffffbfff0f2cafd R11: 1ffffffff0f2cafc R12: 000000000000005d [ 468.040473][ T510] R13: 0000000000002260 R14: 0000000000000000 R15: 0000000000002260 [ 468.040487][ T510] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 468.040507][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 468.040523][ T510] CR2: 0000000000002260 CR3: 000000010d160000 CR4: 00000000003506b0 [ 468.040542][ T510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 468.040556][ T510] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 468.040570][ T510] Call Trace: [ 468.040576][ T510] [ 468.040583][ T510] ? memset+0x35/0x40 [ 468.040611][ T510] n_tty_flush_buffer+0x7b/0x220 [ 468.040637][ T510] ? __kasan_check_write+0x14/0x20 [ 468.040665][ T510] ? __cfi_n_tty_flush_buffer+0x10/0x10 [ 468.040691][ T510] tty_buffer_flush+0x31d/0x3e0 [ 468.040723][ T510] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 468.040754][ T510] tty_ldisc_flush+0x6c/0xc0 [ 468.040785][ T510] __do_SAK+0x132/0x640 [ 468.040817][ T510] vc_SAK+0x78/0x220 [ 468.040847][ T510] process_one_work+0x71f/0xc40 [ 468.040872][ T510] worker_thread+0xa29/0x11f0 [ 468.040890][ T510] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 468.040923][ T510] ? __kthread_parkme+0x142/0x180 [ 468.040945][ T510] kthread+0x281/0x320 [ 468.040967][ T510] ? __cfi_worker_thread+0x10/0x10 [ 468.040985][ T510] ? __cfi_kthread+0x10/0x10 [ 468.041006][ T510] ret_from_fork+0x1f/0x30 [ 468.041036][ T510] [ 468.041052][ T510] Modules linked in: [ 468.041069][ T510] CR2: 0000000000002260 [ 468.041079][ T510] ---[ end trace 0000000000000000 ]--- [ 468.041089][ T510] RIP: 0010:memset_erms+0x9/0x10 [ 468.041122][ T510] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 [ 468.041140][ T510] RSP: 0018:ffffc90001257b50 EFLAGS: 00010202 [ 468.041160][ T510] RAX: 0000000000000000 RBX: 0000000000000010 RCX: 0000000000000010 [ 468.041174][ T510] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000002260 [ 468.041188][ T510] RBP: ffffc90001257b70 R08: 0000000000000000 R09: 0000000000002260 [ 468.041203][ T510] R10: fffffbfff0f2cafd R11: 1ffffffff0f2cafc R12: 000000000000005d [ 468.041219][ T510] R13: 0000000000002260 R14: 0000000000000000 R15: 0000000000002260 [ 468.041233][ T510] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 468.041252][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 468.041269][ T510] CR2: 0000000000002260 CR3: 000000010d160000 CR4: 00000000003506b0 [ 468.041287][ T510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 468.041300][ T510] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 468.041316][ T510] Kernel panic - not syncing: Fatal exception [ 468.041584][ T510] Kernel Offset: disabled [ 468.636120][ T510] Rebooting in 86400 seconds..