./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1512457078 <...> GCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2295, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2349", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2293", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 338] newfstatat(3, "", [pid 337] openat(AT_FDCWD, "./2343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] umount2("./2259/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] getdents64(3, [pid 337] newfstatat(3, "", [pid 335] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 333] newfstatat(AT_FDCWD, "./2259/binderfs", [pid 338] umount2("./2349/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 333] unlink("./2259/binderfs" [pid 338] newfstatat(AT_FDCWD, "./2349/binderfs", [pid 337] umount2("./2343/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... unlink resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2349/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 338] unlink("./2349/binderfs" [pid 337] newfstatat(AT_FDCWD, "./2343/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... unlink resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2349/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2293/binderfs", [pid 333] close(3 [pid 338] getdents64(3, [pid 337] unlink("./2343/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... unlink resumed>) = 0 [pid 335] unlink("./2349/binderfs" [pid 334] unlink("./2293/binderfs" [pid 333] rmdir("./2259" [pid 338] close(3 [pid 337] getdents64(3, [pid 335] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] getdents64(3, [pid 333] mkdir("./2260", 0777 [pid 338] <... close resumed>) = 0 [pid 337] close(3 [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] rmdir("./2349" [pid 337] <... close resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... rmdir resumed>) = 0 [pid 337] rmdir("./2343" [pid 335] close(3 [pid 334] <... close resumed>) = 0 ./strace-static-x86_64: Process 12039 attached [pid 338] mkdir("./2350", 0777 [pid 337] <... rmdir resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 334] rmdir("./2293" [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2262 [pid 12039] set_robust_list(0x5555728ec660, 24 [pid 338] <... mkdir resumed>) = 0 [pid 337] mkdir("./2344", 0777 [pid 335] rmdir("./2349" [pid 334] <... rmdir resumed>) = 0 [pid 12039] <... set_robust_list resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... mkdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] mkdir("./2294", 0777 [pid 12039] chdir("./2260" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12041 attached ./strace-static-x86_64: Process 12040 attached [pid 12039] <... chdir resumed>) = 0 [pid 335] mkdir("./2350", 0777 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12041] set_robust_list(0x5555728ec660, 24 [pid 12040] set_robust_list(0x5555728ec660, 24 [pid 12039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2352 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2346 [pid 335] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12042 attached [pid 12039] <... prctl resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2296 [pid 12039] setpgid(0, 0) = 0 [pid 12040] <... set_robust_list resumed>) = 0 [pid 12039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12041] <... set_robust_list resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 12039] <... openat resumed>) = 3 [pid 12040] chdir("./2350" [pid 12039] write(3, "1000", 4) = 4 [pid 12039] close(3) = 0 [pid 12039] symlink("/dev/binderfs", "./binderfs" [pid 12042] set_robust_list(0x5555728ec660, 24 [pid 12041] chdir("./2344" [pid 12040] <... chdir resumed>) = 0 [pid 12039] <... symlink resumed>) = 0 [pid 12039] write(1, "executing program\n", 18) = 18 [pid 12039] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2352 [pid 12041] <... chdir resumed>) = 0 [pid 12040] <... prctl resumed>) = 0 [pid 12039] <... openat resumed>) = 3 [pid 12041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12042] <... set_robust_list resumed>) = 0 [pid 12041] <... prctl resumed>) = 0 [pid 12040] setpgid(0, 0 [pid 12039] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12040] <... setpgid resumed>) = 0 [pid 12039] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12039] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 161.508655][ T54] tty tty1: SAK: killed process 12030 (syz-executor151): by fd#3 [ 161.508674][ T54] tty tty1: SAK: killed process 12031 (syz-executor151): by fd#3 [ 161.532032][ T54] tty tty1: SAK: killed process 12034 (syz-executor151): by fd#3 [ 161.540562][ T54] tty tty1: SAK: killed process 12034 (syz-executor151): by fd#3 [ 161.549882][ T25] tty tty1: SAK: killed process 12036 (syz-executor151): by fd#3 [pid 12039] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12043 attached [pid 12042] chdir("./2294" [pid 12041] setpgid(0, 0 [pid 12040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12039] <... write resumed>) = ? [pid 12043] set_robust_list(0x5555728ec660, 24) = 0 [pid 12043] chdir("./2350") = 0 [pid 12041] <... setpgid resumed>) = 0 [pid 12040] <... openat resumed>) = 3 [pid 12043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12043] setpgid(0, 0) = 0 [pid 12043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12040] write(3, "1000", 4 [pid 12043] write(3, "1000", 4 [pid 12041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12040] <... write resumed>) = 4 [pid 12043] <... write resumed>) = 4 [pid 12043] close(3) = 0 executing program [pid 12043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12043] write(1, "executing program\n", 18) = 18 [pid 12043] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12043] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12043] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12043] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12043] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 12042] <... chdir resumed>) = 0 [pid 12041] <... openat resumed>) = 3 [pid 12040] close(3 [pid 12042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12041] write(3, "1000", 4 [pid 12040] <... close resumed>) = 0 [pid 12042] <... prctl resumed>) = 0 [pid 12041] <... write resumed>) = 4 [pid 12040] symlink("/dev/binderfs", "./binderfs" [pid 12042] setpgid(0, 0 [pid 12041] close(3 [pid 12040] <... symlink resumed>) = 0 [pid 12042] <... setpgid resumed>) = 0 [pid 12041] <... close resumed>) = 0 executing program [pid 12040] write(1, "executing program\n", 18 [pid 12042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12041] symlink("/dev/binderfs", "./binderfs" [pid 12040] <... write resumed>) = 18 [pid 12042] <... openat resumed>) = 3 [pid 12041] <... symlink resumed>) = 0 executing program [pid 12040] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12042] write(3, "1000", 4 [pid 12041] write(1, "executing program\n", 18 [pid 12040] <... openat resumed>) = 3 [pid 12042] <... write resumed>) = 4 [pid 12041] <... write resumed>) = 18 [pid 12040] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12042] close(3 [pid 12041] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12040] <... ioctl resumed>) = 0 [pid 12042] <... close resumed>) = 0 [pid 12041] <... openat resumed>) = 3 [pid 12040] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12043] +++ killed by SIGKILL +++ [pid 12042] symlink("/dev/binderfs", "./binderfs" [pid 12041] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12040] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12039] +++ killed by SIGKILL +++ [pid 12042] <... symlink resumed>) = 0 [pid 12041] <... ioctl resumed>) = 0 [pid 12040] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2352, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2262, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- executing program [pid 12042] write(1, "executing program\n", 18 [pid 12041] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12040] <... openat resumed>) = 4 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12042] <... write resumed>) = 18 [pid 12041] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... restart_syscall resumed>) = 0 [pid 12042] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12041] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12040] <... write resumed>) = 8784 [pid 12042] <... openat resumed>) = 3 [pid 12041] <... openat resumed>) = 4 [pid 12040] close(3 [pid 335] <... restart_syscall resumed>) = 0 [pid 12042] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12041] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12040] <... close resumed>) = 0 [pid 333] umount2("./2260", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12042] <... ioctl resumed>) = 0 [pid 12041] <... write resumed>) = 8784 [pid 12040] close(4 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12042] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12041] close(3 [pid 335] umount2("./2350", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12042] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12041] <... close resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... openat resumed>) = 3 [pid 12042] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12041] close(4 [pid 335] openat(AT_FDCWD, "./2350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] newfstatat(3, "", [pid 12042] <... openat resumed>) = 4 [pid 12041] <... close resumed>) = 0 [pid 12040] <... close resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12041] close(5 [pid 12040] close(5 [pid 335] newfstatat(3, "", [pid 333] getdents64(3, [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12041] close(6 [pid 12040] close(6 [pid 335] getdents64(3, [pid 333] umount2("./2260/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12041] close(7 [pid 12040] close(7 [pid 335] umount2("./2350/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] newfstatat(AT_FDCWD, "./2260/binderfs", [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12041] close(8 [pid 12040] close(8 [pid 335] newfstatat(AT_FDCWD, "./2350/binderfs", [pid 333] unlink("./2260/binderfs" [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12041] close(9 [pid 12040] close(9 [pid 335] unlink("./2350/binderfs" [pid 333] getdents64(3, [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12041] close(10 [pid 12040] close(10 [pid 335] getdents64(3, [pid 333] close(3 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... close resumed>) = 0 [pid 12041] close(11 [pid 12040] close(11 [pid 335] close(3 [pid 333] rmdir("./2260" [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12041] close(12 [pid 12040] close(12 [pid 335] rmdir("./2350" [pid 333] mkdir("./2261", 0777 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12041] close(13 [pid 12040] close(13 [pid 335] mkdir("./2351", 0777 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12041] close(14 [pid 12040] close(14 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2263 ./strace-static-x86_64: Process 12045 attached ./strace-static-x86_64: Process 12044 attached [pid 12042] +++ killed by SIGKILL +++ [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] set_robust_list(0x5555728ec660, 24 [pid 12044] set_robust_list(0x5555728ec660, 24 [pid 12041] close(15 [pid 12040] close(15 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2353 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2296, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12045] <... set_robust_list resumed>) = 0 [pid 12044] <... set_robust_list resumed>) = 0 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] chdir("./2351" [pid 12044] chdir("./2261" [pid 12041] close(16 [pid 12040] close(16 [pid 12045] <... chdir resumed>) = 0 [pid 12044] <... chdir resumed>) = 0 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12041] close(17 [pid 12040] close(17 [pid 12045] <... prctl resumed>) = 0 [pid 12044] <... prctl resumed>) = 0 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] setpgid(0, 0 [pid 12044] setpgid(0, 0 [pid 12041] close(18 [pid 12040] close(18 [pid 12045] <... setpgid resumed>) = 0 [pid 12044] <... setpgid resumed>) = 0 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12041] close(19 [pid 12040] close(19 [pid 12045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12041] close(20 [pid 12040] close(20 [pid 12045] <... openat resumed>) = 3 [pid 12044] <... openat resumed>) = 3 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] write(3, "1000", 4 [pid 12044] write(3, "1000", 4 [pid 12041] close(21 [pid 12040] close(21 [pid 12045] <... write resumed>) = 4 [pid 12044] <... write resumed>) = 4 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] close(3 [pid 12044] close(3 [pid 12041] close(22 [pid 12040] close(22 [pid 12045] <... close resumed>) = 0 [pid 12044] <... close resumed>) = 0 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] symlink("/dev/binderfs", "./binderfs" [pid 12044] symlink("/dev/binderfs", "./binderfs" [pid 12041] close(23 [pid 12040] close(23 [pid 12045] <... symlink resumed>) = 0 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 12045] write(1, "executing program\n", 18 [pid 12044] <... symlink resumed>) = 0 [pid 12041] close(24 [pid 12040] close(24 [pid 12045] <... write resumed>) = 18 [pid 12044] write(1, "executing program\n", 18 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12044] <... write resumed>) = 18 [pid 12041] close(25 [pid 12040] close(25 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] <... openat resumed>) = 3 [pid 12041] close(26 [pid 12040] close(26 [pid 12044] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12044] <... openat resumed>) = 3 [pid 12041] close(27 [pid 12040] close(27 [pid 12045] <... ioctl resumed>) = 0 [pid 12044] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12044] <... ioctl resumed>) = 0 [pid 12041] close(28 [pid 12040] close(28 [pid 12045] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12044] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12044] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12041] close(29 [pid 12040] close(29 [pid 12045] <... openat resumed>) = 4 [pid 12044] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12045] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12044] <... openat resumed>) = 4 [pid 12041] exit_group(0 [pid 12040] exit_group(0 [pid 12041] <... exit_group resumed>) = ? [pid 12040] <... exit_group resumed>) = ? [pid 12045] <... write resumed>) = ? [pid 12041] +++ exited with 0 +++ [pid 12040] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12045] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [ 161.569774][ T54] tty tty1: SAK: killed process 12039 (syz-executor151): by fd#3 [ 161.581400][ T54] tty tty1: SAK: killed process 12039 (syz-executor151): by fd#3 [ 161.581419][ T54] tty tty1: SAK: killed process 12043 (syz-executor151): by fd#3 [ 161.597485][ T54] tty tty1: SAK: killed process 12042 (syz-executor151): by fd#3 [ 161.611088][ T54] tty tty1: SAK: killed process 12044 (syz-executor151): by fd#3 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2353, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2350", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2344", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2351", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "./2350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 335] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 338] umount2("./2350/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2344/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2351/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] newfstatat(AT_FDCWD, "./2350/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2344/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2351/binderfs", [pid 338] unlink("./2350/binderfs" [pid 337] unlink("./2344/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... unlink resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 335] unlink("./2351/binderfs" [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 335] <... unlink resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] getdents64(3, [pid 338] close(3 [pid 337] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 335] close(3 [pid 338] rmdir("./2350" [pid 337] rmdir("./2344" [pid 335] <... close resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 335] rmdir("./2351" [pid 338] mkdir("./2351", 0777 [pid 337] mkdir("./2345", 0777 [pid 335] <... rmdir resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 335] mkdir("./2352", 0777 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12047 attached ./strace-static-x86_64: Process 12046 attached [pid 12044] +++ killed by SIGKILL +++ [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2353 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2347 [pid 12047] set_robust_list(0x5555728ec660, 24 [pid 12046] set_robust_list(0x5555728ec660, 24 [pid 334] umount2("./2294", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12047] <... set_robust_list resumed>) = 0 [pid 12046] <... set_robust_list resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12048 attached [pid 12047] chdir("./2345" [pid 12046] chdir("./2351" [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2354 [pid 334] openat(AT_FDCWD, "./2294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12047] <... chdir resumed>) = 0 [pid 12046] <... chdir resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2263, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] newfstatat(3, "", [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12047] <... prctl resumed>) = 0 [pid 12046] <... prctl resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12047] setpgid(0, 0 [pid 12046] setpgid(0, 0 [pid 334] getdents64(3, [pid 12047] <... setpgid resumed>) = 0 [pid 12046] <... setpgid resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12048] set_robust_list(0x5555728ec660, 24 [pid 12047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] umount2("./2294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12048] <... set_robust_list resumed>) = 0 [pid 12048] chdir("./2352" [pid 12046] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12046] write(3, "1000", 4 [pid 334] newfstatat(AT_FDCWD, "./2294/binderfs", [pid 12046] <... write resumed>) = 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12046] close(3 [pid 334] unlink("./2294/binderfs" [pid 12046] <... close resumed>) = 0 [pid 12048] <... chdir resumed>) = 0 [pid 12046] symlink("/dev/binderfs", "./binderfs" [pid 334] <... unlink resumed>) = 0 [pid 12048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 12046] <... symlink resumed>) = 0 [pid 334] getdents64(3, [pid 12046] write(1, "executing program\n", 18 [pid 12048] setpgid(0, 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12046] <... write resumed>) = 18 [pid 12048] <... setpgid resumed>) = 0 [pid 334] close(3 [pid 12048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12047] <... openat resumed>) = 3 [pid 12046] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... close resumed>) = 0 [pid 12048] <... openat resumed>) = 3 [pid 12046] <... openat resumed>) = 3 [pid 12047] write(3, "1000", 4 [pid 334] rmdir("./2294" [pid 333] umount2("./2261", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12048] write(3, "1000", 4 [pid 12047] <... write resumed>) = 4 [pid 12046] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... rmdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12048] <... write resumed>) = 4 [pid 12047] close(3 [pid 12046] <... ioctl resumed>) = 0 [pid 334] mkdir("./2295", 0777 [pid 333] openat(AT_FDCWD, "./2261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12048] close(3 [pid 12047] <... close resumed>) = 0 [pid 12046] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... mkdir resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12048] <... close resumed>) = 0 [pid 12047] symlink("/dev/binderfs", "./binderfs" [pid 12046] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] newfstatat(3, "", [pid 12048] symlink("/dev/binderfs", "./binderfs" [pid 12046] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12048] <... symlink resumed>) = 0 [pid 333] getdents64(3, [pid 12048] write(1, "executing program\n", 18 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 executing program [pid 12046] <... openat resumed>) = 4 [pid 12048] <... write resumed>) = 18 [pid 12047] <... symlink resumed>) = 0 [pid 12046] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2297 [pid 333] umount2("./2261/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12048] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12048] <... openat resumed>) = 3 [pid 12046] <... write resumed>) = 8784 [pid 333] newfstatat(AT_FDCWD, "./2261/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12048] +++ killed by SIGKILL +++ [pid 333] unlink("./2261/binderfs" [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2354, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... unlink resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2261") = 0 [pid 333] mkdir("./2262", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2264 ./strace-static-x86_64: Process 12049 attached [pid 12049] set_robust_list(0x5555728ec660, 24) = 0 [pid 12049] chdir("./2295") = 0 [pid 12049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12049] setpgid(0, 0) = 0 [pid 12049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12049] write(3, "1000", 4) = 4 [pid 12049] close(3) = 0 [pid 12049] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12049] write(1, "executing program\n", 18) = 18 [pid 12049] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12049] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12049] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12049] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12049] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12049] close(3) = 0 [pid 12049] close(4./strace-static-x86_64: Process 12050 attached [pid 12050] set_robust_list(0x5555728ec660, 24) = 0 [pid 12050] chdir("./2262") = 0 [pid 12050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12050] setpgid(0, 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2352", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2352/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2352/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2352/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2352") = 0 [pid 335] mkdir("./2353", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2355 [pid 12050] <... setpgid resumed>) = 0 [pid 12050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12050] write(3, "1000", 4) = 4 [pid 12050] close(3) = 0 [pid 12050] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12050] write(1, "executing program\n", 18) = 18 [pid 12050] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12049] <... close resumed>) = 0 [pid 12049] close(5) = -1 EBADF (Bad file descriptor) [pid 12049] close(6) = -1 EBADF (Bad file descriptor) [pid 12049] close(7) = -1 EBADF (Bad file descriptor) [pid 12047] write(1, "executing program\n", 18 [pid 12049] close(8) = -1 EBADF (Bad file descriptor) [pid 12049] close(9) = -1 EBADF (Bad file descriptor) [pid 12049] close(10) = -1 EBADF (Bad file descriptor) [pid 12049] close(11) = -1 EBADF (Bad file descriptor) [pid 12049] close(12) = -1 EBADF (Bad file descriptor) [pid 12049] close(13) = -1 EBADF (Bad file descriptor) [pid 12047] <... write resumed>) = 18 [pid 12049] close(14) = -1 EBADF (Bad file descriptor) [pid 12049] close(15) = -1 EBADF (Bad file descriptor) [pid 12049] close(16) = -1 EBADF (Bad file descriptor) [pid 12049] close(17) = -1 EBADF (Bad file descriptor) [pid 12049] close(18 [pid 12050] <... openat resumed>) = 3 [pid 12049] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12050] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12049] close(19 [pid 12047] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12050] <... ioctl resumed>) = 0 [pid 12049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12049] close(20 [pid 12050] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12049] close(21 [pid 12050] <... openat resumed>) = 4 [pid 12049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12049] close(22 [pid 12050] <... write resumed>) = 8784 [pid 12049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(3 [pid 12049] close(23 [pid 12050] <... close resumed>) = 0 [pid 12049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(4 [pid 12049] close(24) = -1 EBADF (Bad file descriptor) [pid 12049] close(25) = -1 EBADF (Bad file descriptor) [pid 12049] close(26) = -1 EBADF (Bad file descriptor) [pid 12049] close(27) = -1 EBADF (Bad file descriptor) [pid 12049] close(28) = -1 EBADF (Bad file descriptor) [pid 12049] close(29) = -1 EBADF (Bad file descriptor) [pid 12049] exit_group(0) = ? [pid 12049] +++ exited with 0 +++ ./strace-static-x86_64: Process 12051 attached [pid 12051] set_robust_list(0x5555728ec660, 24) = 0 [pid 12051] chdir("./2353") = 0 [pid 12051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12051] setpgid(0, 0) = 0 [pid 12051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12051] write(3, "1000", 4) = 4 [pid 12051] close(3) = 0 [pid 12051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12051] write(1, "executing program\n", 18) = 18 [pid 12051] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12051] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12051] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12051] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12051] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12051] close(3) = 0 [pid 12051] close(4 [pid 12047] <... openat resumed>) = 3 [pid 12047] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12047] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12047] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12047] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12047] close(3) = 0 [pid 12047] close(4 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12046] +++ killed by SIGKILL +++ [pid 12050] <... close resumed>) = 0 [pid 12047] <... close resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2353, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12050] close(5 [pid 12047] close(5 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12051] <... close resumed>) = 0 [pid 12050] close(6 [pid 12047] close(6 [pid 12051] close(5 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(7 [pid 334] <... restart_syscall resumed>) = 0 [pid 12047] close(7 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(8 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12051] close(6 [pid 12050] close(8 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(9 [pid 334] umount2("./2295", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12050] close(9 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(10 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12050] close(10 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12051] close(7) = -1 EBADF (Bad file descriptor) [pid 12047] close(11 [pid 334] <... openat resumed>) = 3 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(11 [pid 334] newfstatat(3, "", [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(12 [pid 12050] close(12 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(13 [pid 12051] close(8) = -1 EBADF (Bad file descriptor) [pid 12051] close(9 [pid 334] getdents64(3, [pid 12050] close(13 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(14 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12050] close(14 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(15 [pid 12050] close(15 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(16 [pid 334] newfstatat(AT_FDCWD, "./2295/binderfs", [pid 12050] close(16 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(17 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12050] close(17 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2295/binderfs" [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(18 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12050] close(18 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(19 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12050] close(19 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(20 [pid 12050] close(20 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(21 [pid 334] rmdir("./2295" [pid 12050] close(21 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12047] close(22 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2296", 0777 [pid 12050] close(22 [pid 12047] close(23 [pid 12051] close(10) = -1 EBADF (Bad file descriptor) [pid 12051] close(11) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12051] close(12 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(23./strace-static-x86_64: Process 12052 attached [pid 12051] close(13 [pid 12047] close(24 [pid 338] <... restart_syscall resumed>) = 0 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12051] close(14 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(25 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2298 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(24 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2351", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12051] close(15 [pid 12047] close(26 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12051] close(16 [pid 12050] close(25 [pid 12047] close(27 [pid 338] <... openat resumed>) = 3 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12051] close(17 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] close(28 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(26 [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12051] close(18 [pid 12047] close(29 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2351/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12051] close(19 [pid 12047] exit_group(0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] <... exit_group resumed>) = ? [pid 338] newfstatat(AT_FDCWD, "./2351/binderfs", [pid 12052] set_robust_list(0x5555728ec660, 24 [pid 12051] close(20 [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] close(27) = -1 EBADF (Bad file descriptor) [pid 12050] close(28 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12047] +++ exited with 0 +++ [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12052] <... set_robust_list resumed>) = 0 [pid 12051] close(21 [pid 12050] close(29 [pid 338] unlink("./2351/binderfs" [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12051] close(22 [pid 12050] exit_group(0 [pid 338] <... unlink resumed>) = 0 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12050] <... exit_group resumed>) = ? [pid 338] getdents64(3, [pid 12052] chdir("./2296" [pid 12051] close(23 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 12051] close(24 [pid 12050] +++ exited with 0 +++ [pid 338] <... close resumed>) = 0 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12052] <... chdir resumed>) = 0 [pid 338] rmdir("./2351" [pid 12051] close(25 [pid 338] <... rmdir resumed>) = 0 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2352", 0777 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12051] close(26 [pid 338] <... mkdir resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12052] <... prctl resumed>) = 0 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12051] close(27 [pid 12052] setpgid(0, 0) = 0 [pid 12052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12051] close(28 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2354 [pid 12051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12052] write(3, "1000", 4 [pid 12051] close(29) = -1 EBADF (Bad file descriptor) executing program [pid 12052] <... write resumed>) = 4 [pid 12051] exit_group(0 [pid 12052] close(3 [pid 12051] <... exit_group resumed>) = ? [pid 12052] <... close resumed>) = 0 [pid 12052] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12052] write(1, "executing program\n", 18) = 18 [pid 12052] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12051] +++ exited with 0 +++ [pid 12052] <... openat resumed>) = 3 [pid 12052] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12053 attached [pid 12052] <... ioctl resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12052] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12052] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 161.611110][ T54] tty tty1: SAK: killed process 12045 (syz-executor151): by fd#3 [ 161.633753][ T54] tty tty1: SAK: killed process 12046 (syz-executor151): by fd#3 [ 161.633771][ T54] tty tty1: SAK: killed process 12048 (syz-executor151): by fd#3 [pid 12052] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12053] set_robust_list(0x5555728ec660, 24 [pid 12052] <... write resumed>) = ? [pid 12053] <... set_robust_list resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12053] chdir("./2352" [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12053] <... chdir resumed>) = 0 [pid 12052] +++ killed by SIGKILL +++ [pid 12053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] umount2("./2345", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2353", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] openat(AT_FDCWD, "./2345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2298, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2262", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12053] <... prctl resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2296", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(3, "", [pid 335] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 334] openat(AT_FDCWD, "./2296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12053] setpgid(0, 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 334] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12053] <... setpgid resumed>) = 0 [pid 337] umount2("./2345/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2353/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] newfstatat(AT_FDCWD, "./2345/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2262/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2353/binderfs", [pid 334] umount2("./2296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12053] <... openat resumed>) = 3 [pid 337] unlink("./2345/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2262/binderfs", [pid 12053] write(3, "1000", 4 [pid 337] <... unlink resumed>) = 0 [pid 335] unlink("./2353/binderfs" [pid 334] newfstatat(AT_FDCWD, "./2296/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12053] <... write resumed>) = 4 [pid 337] getdents64(3, [pid 335] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2262/binderfs" [pid 12053] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] getdents64(3, [pid 334] unlink("./2296/binderfs" [pid 333] <... unlink resumed>) = 0 [pid 12053] <... close resumed>) = 0 [pid 337] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] getdents64(3, [pid 12053] symlink("/dev/binderfs", "./binderfs" [pid 337] <... close resumed>) = 0 [pid 335] close(3 [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12053] <... symlink resumed>) = 0 [pid 337] rmdir("./2345" [pid 335] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program [pid 333] close(3 [pid 12053] write(1, "executing program\n", 18 [pid 337] <... rmdir resumed>) = 0 [pid 335] rmdir("./2353" [pid 334] close(3 [pid 333] <... close resumed>) = 0 [pid 12053] <... write resumed>) = 18 [pid 337] mkdir("./2346", 0777 [pid 335] <... rmdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] rmdir("./2262" [pid 12053] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... mkdir resumed>) = 0 [pid 335] mkdir("./2354", 0777 [pid 334] rmdir("./2296" [pid 12053] <... openat resumed>) = 3 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... rmdir resumed>) = 0 [pid 12053] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... mkdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12053] <... ioctl resumed>) = 0 [pid 12053] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12053] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12053] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12054 attached ) = 8784 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] mkdir("./2297", 0777 [pid 333] mkdir("./2263", 0777 [pid 12054] set_robust_list(0x5555728ec660, 24 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2348 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12054] <... set_robust_list resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2356 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12054] chdir("./2346") = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2299 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2265 [pid 12054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12054] setpgid(0, 0) = 0 [pid 12054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12054] write(3, "1000", 4) = 4 [pid 12054] close(3) = 0 [pid 12054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12054] write(1, "executing program\n", 18executing program ) = 18 [pid 12054] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12054] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12054] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12054] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12054] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12054] close(3) = 0 [pid 12054] close(4./strace-static-x86_64: Process 12057 attached ) = 0 [pid 12054] close(5) = -1 EBADF (Bad file descriptor) [pid 12054] close(6) = -1 EBADF (Bad file descriptor) [pid 12054] close(7) = -1 EBADF (Bad file descriptor) [pid 12054] close(8) = -1 EBADF (Bad file descriptor) [pid 12054] close(9) = -1 EBADF (Bad file descriptor) [pid 12054] close(10) = -1 EBADF (Bad file descriptor) [pid 12054] close(11) = -1 EBADF (Bad file descriptor) [pid 12054] close(12) = -1 EBADF (Bad file descriptor) [pid 12054] close(13) = -1 EBADF (Bad file descriptor) [pid 12054] close(14) = -1 EBADF (Bad file descriptor) [pid 12054] close(15) = -1 EBADF (Bad file descriptor) [pid 12054] close(16) = -1 EBADF (Bad file descriptor) [pid 12054] close(17) = -1 EBADF (Bad file descriptor) [pid 12054] close(18) = -1 EBADF (Bad file descriptor) [pid 12054] close(19) = -1 EBADF (Bad file descriptor) [pid 12054] close(20) = -1 EBADF (Bad file descriptor) [pid 12054] close(21) = -1 EBADF (Bad file descriptor) [pid 12054] close(22) = -1 EBADF (Bad file descriptor) [pid 12054] close(23) = -1 EBADF (Bad file descriptor) [pid 12054] close(24) = -1 EBADF (Bad file descriptor) [pid 12054] close(25) = -1 EBADF (Bad file descriptor) [pid 12054] close(26) = -1 EBADF (Bad file descriptor) [pid 12054] close(27) = -1 EBADF (Bad file descriptor) [pid 12057] set_robust_list(0x5555728ec660, 24 [pid 12054] close(28 [pid 12057] <... set_robust_list resumed>) = 0 [pid 12054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12057] chdir("./2263" [pid 12054] close(29 [pid 12057] <... chdir resumed>) = 0 [pid 12054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12054] exit_group(0 [pid 12057] <... prctl resumed>) = 0 [pid 12054] <... exit_group resumed>) = ? [pid 12057] setpgid(0, 0 [pid 12054] +++ exited with 0 +++ [pid 12057] <... setpgid resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12057] <... openat resumed>) = 3 [pid 12057] write(3, "1000", 4./strace-static-x86_64: Process 12056 attached ./strace-static-x86_64: Process 12055 attached ) = 4 [pid 12053] +++ killed by SIGKILL +++ [pid 12057] close(3 [pid 12056] set_robust_list(0x5555728ec660, 24 [pid 12055] set_robust_list(0x5555728ec660, 24 [pid 12056] <... set_robust_list resumed>) = 0 [pid 12055] <... set_robust_list resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2354, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12056] chdir("./2297" [pid 12055] chdir("./2354" [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12057] <... close resumed>) = 0 [pid 12056] <... chdir resumed>) = 0 [pid 12055] <... chdir resumed>) = 0 [pid 12056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12056] <... prctl resumed>) = 0 [pid 12055] <... prctl resumed>) = 0 [pid 12056] setpgid(0, 0 [pid 12055] setpgid(0, 0 [pid 12056] <... setpgid resumed>) = 0 [pid 12055] <... setpgid resumed>) = 0 [pid 12057] symlink("/dev/binderfs", "./binderfs" [pid 12056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12057] <... symlink resumed>) = 0 [pid 12056] <... openat resumed>) = 3 [pid 12055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12056] write(3, "1000", 4 [pid 12057] write(1, "executing program\n", 18 [pid 12055] <... openat resumed>) = 3 [pid 12056] <... write resumed>) = 4 [pid 12055] write(3, "1000", 4 [pid 12056] close(3executing program ) = 0 [pid 12055] <... write resumed>) = 4 [pid 12056] symlink("/dev/binderfs", "./binderfs" [pid 12055] close(3 [pid 12057] <... write resumed>) = 18 [pid 12056] <... symlink resumed>) = 0 [pid 12055] <... close resumed>) = 0 [pid 12056] write(1, "executing program\n", 18 [pid 12055] symlink("/dev/binderfs", "./binderfs"executing program [pid 12056] <... write resumed>) = 18 [pid 12057] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12056] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12055] <... symlink resumed>) = 0 [pid 12057] <... openat resumed>) = 3 [pid 12056] <... openat resumed>) = 3 [pid 12055] write(1, "executing program\n", 18executing program [pid 12057] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12056] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12055] <... write resumed>) = 18 [pid 12057] <... ioctl resumed>) = 0 [pid 12056] <... ioctl resumed>) = 0 [pid 12055] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12056] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12055] <... openat resumed>) = 3 [pid 12056] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12057] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12055] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12057] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12056] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12057] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12055] <... ioctl resumed>) = 0 [pid 12057] <... openat resumed>) = 4 [pid 12056] <... openat resumed>) = 4 [pid 12057] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12055] 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 12056] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12055] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2352", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2352/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2352/binderfs", [pid 337] <... restart_syscall resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2356, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12057] <... write resumed>) = ? [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2352/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2352") = 0 [pid 338] mkdir("./2353", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2355 [pid 337] umount2("./2346", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2346/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2346/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 161.674116][ T25] tty tty1: SAK: killed process 12052 (syz-executor151): by fd#3 [ 161.691201][ T54] tty tty1: SAK: killed process 12053 (syz-executor151): by fd#3 [ 161.699441][ T54] tty tty1: SAK: killed process 12053 (syz-executor151): by fd#3 [ 161.712401][ T25] tty tty1: SAK: killed process 12055 (syz-executor151): by fd#3 [pid 337] unlink("./2346/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2346") = 0 [pid 337] mkdir("./2347", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2349 ./strace-static-x86_64: Process 12059 attached [pid 12059] set_robust_list(0x5555728ec660, 24) = 0 [pid 12059] chdir("./2347") = 0 [pid 12059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12059] setpgid(0, 0) = 0 [pid 12059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12059] write(3, "1000", 4) = 4 [pid 12059] close(3) = 0 [pid 12059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12056] +++ killed by SIGKILL +++ [pid 335] umount2("./2354", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2299, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2297", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] openat(AT_FDCWD, "./2354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 335] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 335] umount2("./2354/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program ./strace-static-x86_64: Process 12058 attached ) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12059] write(1, "executing program\n", 18) = 18 [pid 12059] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12059] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12059] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12059] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12059] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12059] close(3) = 0 [pid 12059] close(4executing program [pid 12058] set_robust_list(0x5555728ec660, 24) = 0 [pid 12058] chdir("./2353") = 0 [pid 12058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12058] setpgid(0, 0) = 0 [pid 12058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12058] write(3, "1000", 4) = 4 [pid 12058] close(3) = 0 [pid 12058] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12058] write(1, "executing program\n", 18) = 18 [pid 12058] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12058] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12058] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12058] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12058] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12058] close(3) = 0 [pid 12058] close(4 [pid 335] newfstatat(AT_FDCWD, "./2354/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2354/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2354") = 0 [pid 335] mkdir("./2355", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2357 [pid 334] umount2("./2297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2297/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2297/binderfs") = 0 [pid 334] getdents64(3, ./strace-static-x86_64: Process 12060 attached 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 12057] +++ killed by SIGKILL +++ [pid 334] <... close resumed>) = 0 [pid 12060] set_robust_list(0x5555728ec660, 24 [pid 12059] <... close resumed>) = 0 [pid 12058] <... close resumed>) = 0 [pid 334] rmdir("./2297" [pid 12060] <... set_robust_list resumed>) = 0 [pid 12059] close(5 [pid 12058] close(5 [pid 334] <... rmdir resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2265, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12060] chdir("./2355" [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2298", 0777 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12060] <... chdir resumed>) = 0 [pid 12059] close(6 [pid 12058] close(6 [pid 334] <... mkdir resumed>) = 0 [pid 12060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12060] <... prctl resumed>) = 0 [pid 12059] close(7 [pid 12058] close(7 [pid 333] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12061 attached [pid 12060] setpgid(0, 0 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12061] set_robust_list(0x5555728ec660, 24 [pid 12060] <... setpgid resumed>) = 0 [pid 12059] close(8 [pid 12058] close(8 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2300 [pid 12061] <... set_robust_list resumed>) = 0 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12061] chdir("./2298" [pid 12060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12059] close(9 [pid 12058] close(9 [pid 12061] <... chdir resumed>) = 0 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2263", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12060] <... openat resumed>) = 3 [pid 12059] close(10 [pid 12058] close(10 [pid 12061] <... prctl resumed>) = 0 [pid 12060] write(3, "1000", 4 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12061] setpgid(0, 0 [pid 12060] <... write resumed>) = 4 [pid 12059] close(11 [pid 12058] close(11 [pid 12061] <... setpgid resumed>) = 0 [pid 12060] close(3 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] openat(AT_FDCWD, "./2263", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12060] <... close resumed>) = 0 [pid 12059] close(12 [pid 12058] close(12 [pid 12061] <... openat resumed>) = 3 [pid 12060] symlink("/dev/binderfs", "./binderfs" [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12061] write(3, "1000", 4 [pid 12059] close(13executing program [pid 12058] close(13 [pid 12061] <... write resumed>) = 4 [pid 12060] <... symlink resumed>) = 0 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12061] close(3 [pid 12060] write(1, "executing program\n", 18 [pid 12059] close(14 [pid 12058] close(14 [pid 12061] <... close resumed>) = 0 [pid 12060] <... write resumed>) = 18 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12061] symlink("/dev/binderfs", "./binderfs" [pid 12060] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12059] close(15 [pid 12058] close(15 [pid 333] getdents64(3, [pid 12061] <... symlink resumed>) = 0 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12061] write(1, "executing program\n", 18 [pid 12059] close(16executing program [pid 12058] close(16 [pid 12061] <... write resumed>) = 18 [pid 12060] <... openat resumed>) = 3 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12061] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12060] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12059] close(17 [pid 12058] close(17 [pid 333] umount2("./2263/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12061] <... openat resumed>) = 3 [pid 12060] <... ioctl resumed>) = 0 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12061] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12060] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12059] close(18 [pid 12058] close(18 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12061] <... ioctl resumed>) = 0 [pid 12060] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2263/binderfs", [pid 12061] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12060] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12059] close(19 [pid 12058] close(19 [pid 12061] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12061] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12060] <... openat resumed>) = 4 [pid 12059] close(20 [pid 12058] close(20 [pid 333] unlink("./2263/binderfs" [pid 12061] <... openat resumed>) = 4 [pid 12060] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12061] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12059] close(21 [pid 12058] close(21 [pid 333] <... unlink resumed>) = 0 [pid 12060] <... write resumed>) = 8784 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(22 [pid 12058] close(22 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(23 [pid 12058] close(23 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(24 [pid 12058] close(24 [pid 333] getdents64(3, [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(25 [pid 12058] close(25 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(26 [pid 12058] close(26 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(27 [pid 12058] close(27 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(28 [pid 12058] close(28 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] close(29 [pid 12058] close(29 [pid 12059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12059] exit_group(0 [pid 12058] exit_group(0 [pid 12059] <... exit_group resumed>) = ? [pid 12058] <... exit_group resumed>) = ? [pid 12059] +++ exited with 0 +++ [pid 12058] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] umount2("./2347", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2347", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2347/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2347/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2347/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2347") = 0 [pid 337] mkdir("./2348", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2350 ./strace-static-x86_64: Process 12062 attached [pid 12062] set_robust_list(0x5555728ec660, 24) = 0 [pid 12062] chdir("./2348") = 0 [pid 12062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12062] setpgid(0, 0) = 0 [pid 12062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12062] write(3, "1000", 4) = 4 [pid 12062] close(3) = 0 [pid 12062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12062] write(1, "executing program\n", 18) = 18 [pid 12062] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12062] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12062] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12062] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12062] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12062] close(3) = 0 [pid 12062] close(4executing program [pid 12061] <... write resumed>) = ? [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12062] <... close resumed>) = 0 [pid 12062] close(5) = -1 EBADF (Bad file descriptor) [pid 12062] close(6) = -1 EBADF (Bad file descriptor) [pid 12062] close(7) = -1 EBADF (Bad file descriptor) [pid 12062] close(8) = -1 EBADF (Bad file descriptor) [pid 12062] close(9) = -1 EBADF (Bad file descriptor) [pid 12062] close(10) = -1 EBADF (Bad file descriptor) [pid 12062] close(11) = -1 EBADF (Bad file descriptor) [pid 12062] close(12) = -1 EBADF (Bad file descriptor) [pid 12062] close(13) = -1 EBADF (Bad file descriptor) [pid 12062] close(14) = -1 EBADF (Bad file descriptor) [pid 12062] close(15) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2353", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2353/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2353/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2353/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2353") = 0 [pid 338] mkdir("./2354", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2356 [pid 12062] close(16) = -1 EBADF (Bad file descriptor) [pid 12062] close(17) = -1 EBADF (Bad file descriptor) [pid 12062] close(18) = -1 EBADF (Bad file descriptor) [pid 12062] close(19) = -1 EBADF (Bad file descriptor) [pid 12062] close(20) = -1 EBADF (Bad file descriptor) [pid 12062] close(21) = -1 EBADF (Bad file descriptor) [pid 12062] close(22) = -1 EBADF (Bad file descriptor) [pid 12062] close(23) = -1 EBADF (Bad file descriptor) [pid 12062] close(24) = -1 EBADF (Bad file descriptor) [pid 12062] close(25) = -1 EBADF (Bad file descriptor) [pid 12062] close(26) = -1 EBADF (Bad file descriptor) [pid 12062] close(27) = -1 EBADF (Bad file descriptor) [pid 12062] close(28) = -1 EBADF (Bad file descriptor) [pid 12062] close(29) = -1 EBADF (Bad file descriptor) [pid 12062] exit_group(0) = ? [pid 12062] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 333] close(3) = 0 [pid 333] rmdir("./2263") = 0 [pid 333] mkdir("./2264", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12064 attached ./strace-static-x86_64: Process 12063 attached [pid 12060] +++ killed by SIGKILL +++ [pid 12061] +++ killed by SIGKILL +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 12064] set_robust_list(0x5555728ec660, 24 [pid 12063] set_robust_list(0x5555728ec660, 24 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2357, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2300, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2266 [pid 12064] <... set_robust_list resumed>) = 0 [pid 12063] <... set_robust_list resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12064] chdir("./2264" [pid 337] umount2("./2348", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12064] <... chdir resumed>) = 0 [pid 12063] chdir("./2354" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2298", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12063] <... chdir resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2348", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12064] <... prctl resumed>) = 0 [pid 12063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12064] setpgid(0, 0 [pid 12063] <... prctl resumed>) = 0 [pid 337] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 12064] <... setpgid resumed>) = 0 [pid 12063] setpgid(0, 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 12064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12063] <... setpgid resumed>) = 0 [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 337] umount2("./2348/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12064] <... openat resumed>) = 3 [pid 12063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12064] write(3, "1000", 4 [pid 337] newfstatat(AT_FDCWD, "./2348/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12064] <... write resumed>) = 4 [pid 12063] <... openat resumed>) = 3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./2298/binderfs", [pid 12064] close(3 [pid 12063] write(3, "1000", 4 [pid 337] unlink("./2348/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12064] <... close resumed>) = 0 [pid 12063] <... write resumed>) = 4 [pid 337] <... unlink resumed>) = 0 [pid 334] unlink("./2298/binderfs" [pid 12064] symlink("/dev/binderfs", "./binderfs" [pid 12063] close(3 [pid 337] getdents64(3, [pid 334] <... unlink resumed>) = 0 [pid 12064] <... symlink resumed>) = 0 [pid 12063] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] getdents64(3, [pid 337] close(3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program [pid 12064] write(1, "executing program\n", 18 [pid 12063] symlink("/dev/binderfs", "./binderfs" [pid 337] <... close resumed>) = 0 [pid 334] close(3 [pid 12064] <... write resumed>) = 18 [pid 12063] <... symlink resumed>) = 0 [pid 337] rmdir("./2348" [pid 334] <... close resumed>) = 0 executing program [pid 12064] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12063] write(1, "executing program\n", 18 [pid 337] <... rmdir resumed>) = 0 [pid 334] rmdir("./2298" [pid 337] mkdir("./2349", 0777 [pid 334] <... rmdir resumed>) = 0 [pid 12064] <... openat resumed>) = 3 [pid 12063] <... write resumed>) = 18 [pid 337] <... mkdir resumed>) = 0 [pid 334] mkdir("./2299", 0777 [pid 12064] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12063] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... mkdir resumed>) = 0 [pid 12064] <... ioctl resumed>) = 0 [pid 12063] <... openat resumed>) = 3 ./strace-static-x86_64: Process 12065 attached [pid 12064] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12065] set_robust_list(0x5555728ec660, 24 [pid 12064] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12063] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2351 ./strace-static-x86_64: Process 12066 attached [pid 12065] <... set_robust_list resumed>) = 0 [pid 12064] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12063] <... ioctl resumed>) = 0 [pid 12066] set_robust_list(0x5555728ec660, 24 [pid 12065] chdir("./2349" [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2301 [pid 12066] <... set_robust_list resumed>) = 0 [pid 12065] <... chdir resumed>) = 0 [pid 12064] <... openat resumed>) = 4 [pid 12063] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12066] chdir("./2299" [pid 12065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12064] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12063] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... chdir resumed>) = 0 [pid 12065] <... prctl resumed>) = 0 [pid 12064] <... write resumed>) = 8784 [pid 12066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12065] setpgid(0, 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12066] <... prctl resumed>) = 0 [pid 12065] <... setpgid resumed>) = 0 [pid 12066] setpgid(0, 0 [pid 12065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12066] <... setpgid resumed>) = 0 [pid 12065] <... openat resumed>) = 3 [pid 335] umount2("./2355", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12065] write(3, "1000", 4 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12066] <... openat resumed>) = 3 [pid 12065] <... write resumed>) = 4 [pid 335] openat(AT_FDCWD, "./2355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12066] write(3, "1000", 4 [pid 12065] close(3 [pid 335] <... openat resumed>) = 3 [pid 12066] <... write resumed>) = 4 [pid 12065] <... close resumed>) = 0 [pid 335] newfstatat(3, "", [pid 12066] close(3 [pid 12065] symlink("/dev/binderfs", "./binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12066] <... close resumed>) = 0 [pid 12065] <... symlink resumed>) = 0 [pid 335] getdents64(3, [pid 12066] symlink("/dev/binderfs", "./binderfs" [pid 12065] write(1, "executing program\n", 18 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12066] <... symlink resumed>) = 0 [pid 12065] <... write resumed>) = 18 [pid 335] umount2("./2355/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 12066] write(1, "executing program\n", 18 [pid 12065] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12066] <... write resumed>) = 18 [pid 12065] <... openat resumed>) = 3 [pid 335] newfstatat(AT_FDCWD, "./2355/binderfs", [pid 12066] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12065] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12066] <... openat resumed>) = 3 [pid 12065] <... ioctl resumed>) = 0 [pid 335] unlink("./2355/binderfs" [pid 12066] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12065] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... unlink resumed>) = 0 [pid 12066] <... ioctl resumed>) = 0 [pid 12065] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12066] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12065] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12066] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] <... openat resumed>) = 4 [pid 335] close(3 [pid 12066] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12065] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... close resumed>) = 0 [pid 12066] <... openat resumed>) = 4 [pid 12065] <... write resumed>) = 8784 [pid 335] rmdir("./2355" [ 161.712423][ T25] tty tty1: SAK: killed process 12056 (syz-executor151): by fd#3 [ 161.712437][ T25] tty tty1: SAK: killed process 12057 (syz-executor151): by fd#3 [ 161.745068][ T25] tty tty1: SAK: killed process 12060 (syz-executor151): by fd#3 [ 161.745158][ T25] tty tty1: SAK: killed process 12061 (syz-executor151): by fd#3 [pid 12066] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12065] close(3 [pid 335] <... rmdir resumed>) = 0 [pid 12066] <... write resumed>) = 8784 [pid 12065] <... close resumed>) = 0 [pid 335] mkdir("./2356", 0777 [pid 12066] close(3 [pid 12065] close(4 [pid 335] <... mkdir resumed>) = 0 [pid 12066] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12066] close(4 [pid 12065] <... close resumed>) = 0 [pid 12066] <... close resumed>) = 0 [pid 12065] close(5 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2358 [pid 12066] close(5 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(6 [pid 12066] close(6 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(7 [pid 12066] close(7 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(8 [pid 12066] close(8 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(9 [pid 12066] close(9 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(10 [pid 12066] close(10 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(11 [pid 12066] close(11 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(12 [pid 12066] close(12 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(13 [pid 12066] close(13 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(14 [pid 12066] close(14 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(15 [pid 12066] close(15 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(16 [pid 12066] close(16 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(17 [pid 12066] close(17 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(18 [pid 12066] close(18 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(19 [pid 12066] close(19 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(20 [pid 12066] close(20 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(21 [pid 12066] close(21 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(22 [pid 12066] close(22 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(23 [pid 12066] close(23 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(24 [pid 12066] close(24 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(25 [pid 12066] close(25 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(26 [pid 12066] close(26 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(27 [pid 12066] close(27 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(28 [pid 12066] close(28 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] close(29 [pid 12066] close(29 [pid 12065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12065] exit_group(0 [pid 12066] exit_group(0 [pid 12065] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12067 attached [pid 12066] <... exit_group resumed>) = ? [pid 12065] +++ exited with 0 +++ [pid 12066] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12067] set_robust_list(0x5555728ec660, 24) = 0 [pid 12067] chdir("./2356") = 0 [pid 12067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12067] setpgid(0, 0) = 0 [pid 12067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 12067] write(3, "1000", 4) = 4 [pid 12067] close(3) = 0 [pid 12067] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12067] write(1, "executing program\n", 18) = 18 [pid 12067] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 337] <... restart_syscall resumed>) = 0 [pid 12067] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12067] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] umount2("./2349", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12067] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... restart_syscall resumed>) = 0 [pid 12067] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] openat(AT_FDCWD, "./2349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12067] <... openat resumed>) = 4 [pid 337] <... openat resumed>) = 3 [pid 12067] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] newfstatat(3, "", [pid 334] umount2("./2299", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12067] <... write resumed>) = 8784 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12067] close(3 [pid 337] getdents64(3, [pid 334] openat(AT_FDCWD, "./2299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12067] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... openat resumed>) = 3 [pid 12067] close(4 [pid 337] umount2("./2349/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(3, "", [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] newfstatat(AT_FDCWD, "./2349/binderfs", [pid 334] getdents64(3, [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] unlink("./2349/binderfs" [pid 334] umount2("./2299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... unlink resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12067] <... close resumed>) = 0 [pid 337] getdents64(3, [pid 334] newfstatat(AT_FDCWD, "./2299/binderfs", [pid 12067] close(5 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 334] unlink("./2299/binderfs" [pid 12067] close(6 [pid 12063] +++ killed by SIGKILL +++ [pid 337] <... close resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2356, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] rmdir("./2349" [pid 334] getdents64(3, [pid 12067] close(7 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... rmdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2350", 0777 [pid 334] close(3 [pid 12067] close(8 [pid 337] <... mkdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 12067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] rmdir("./2299" [pid 12067] close(9 [pid 334] <... rmdir resumed>) = 0 [pid 12067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2352 [pid 334] mkdir("./2300", 0777 [pid 12067] close(10 [pid 334] <... mkdir resumed>) = 0 [pid 12067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12067] close(11) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2302 [pid 12067] close(12) = -1 EBADF (Bad file descriptor) [pid 12067] close(13) = -1 EBADF (Bad file descriptor) [pid 12067] close(14) = -1 EBADF (Bad file descriptor) [pid 12067] close(15) = -1 EBADF (Bad file descriptor) [pid 12067] close(16) = -1 EBADF (Bad file descriptor) [pid 12067] close(17) = -1 EBADF (Bad file descriptor) [pid 12067] close(18) = -1 EBADF (Bad file descriptor) [pid 12067] close(19) = -1 EBADF (Bad file descriptor) [pid 12067] close(20) = -1 EBADF (Bad file descriptor) [pid 12067] close(21) = -1 EBADF (Bad file descriptor) [pid 12067] close(22) = -1 EBADF (Bad file descriptor) [pid 12067] close(23) = -1 EBADF (Bad file descriptor) [pid 12067] close(24) = -1 EBADF (Bad file descriptor) [pid 12067] close(25) = -1 EBADF (Bad file descriptor) [pid 12067] close(26) = -1 EBADF (Bad file descriptor) [pid 12067] close(27) = -1 EBADF (Bad file descriptor) [pid 12067] close(28) = -1 EBADF (Bad file descriptor) [pid 12067] close(29) = -1 EBADF (Bad file descriptor) [pid 12067] exit_group(0) = ? [pid 12067] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12069 attached [pid 12069] set_robust_list(0x5555728ec660, 24) = 0 [pid 12069] chdir("./2300") = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2354", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 ./strace-static-x86_64: Process 12068 attached [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 12068] set_robust_list(0x5555728ec660, 24 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12068] <... set_robust_list resumed>) = 0 [pid 12064] +++ killed by SIGKILL +++ [pid 338] umount2("./2354/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12068] chdir("./2350" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2266, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12069] <... prctl resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2354/binderfs", [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12068] <... chdir resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] unlink("./2354/binderfs" [pid 12068] setpgid(0, 0) = 0 [pid 12068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... unlink resumed>) = 0 [pid 12069] setpgid(0, 0 [pid 12068] <... openat resumed>) = 3 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 12068] write(3, "1000", 4 [pid 338] <... close resumed>) = 0 [pid 12068] <... write resumed>) = 4 [pid 338] rmdir("./2354" [pid 12068] close(3 [pid 338] <... rmdir resumed>) = 0 [pid 12068] <... close resumed>) = 0 [pid 338] mkdir("./2355", 0777 [pid 12068] symlink("/dev/binderfs", "./binderfs" [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12069] <... setpgid resumed>) = 0 [pid 12068] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 12070 attached executing program [pid 12069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12068] write(1, "executing program\n", 18 [pid 12070] set_robust_list(0x5555728ec660, 24 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2357 [pid 12070] <... set_robust_list resumed>) = 0 [pid 12068] <... write resumed>) = 18 [pid 12070] chdir("./2355" [pid 12069] <... openat resumed>) = 3 [pid 12068] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12070] <... chdir resumed>) = 0 [pid 12070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12070] setpgid(0, 0) = 0 [pid 12069] write(3, "1000", 4 [pid 12068] <... openat resumed>) = 3 [pid 12070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12069] <... write resumed>) = 4 [pid 12068] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12070] <... openat resumed>) = 3 [pid 12069] close(3 [pid 12068] <... ioctl resumed>) = 0 [pid 12070] write(3, "1000", 4 [pid 12068] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12069] <... close resumed>) = 0 [pid 12068] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12070] <... write resumed>) = 4 [pid 12069] symlink("/dev/binderfs", "./binderfs" [pid 12068] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12070] close(3) = 0 [pid 12070] symlink("/dev/binderfs", "./binderfs" [pid 12068] <... openat resumed>) = 4 [pid 12070] <... symlink resumed>) = 0 [pid 12069] <... symlink resumed>) = 0 executing program executing program [pid 12068] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12070] write(1, "executing program\n", 18) = 18 [pid 12070] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12068] <... write resumed>) = 8784 [pid 12070] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = ? [pid 12070] +++ killed by SIGKILL +++ [pid 333] <... restart_syscall resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2357, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] umount2("./2264", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2264", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2264/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2264/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 333] unlink("./2264/binderfs") = 0 [pid 333] getdents64(3, [pid 335] umount2("./2356", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] close(3 [pid 335] openat(AT_FDCWD, "./2356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... close resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 333] rmdir("./2264" [pid 335] newfstatat(3, "", [pid 333] <... rmdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] mkdir("./2265", 0777 [pid 335] getdents64(3, [pid 333] <... mkdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] umount2("./2356/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2267 [pid 335] newfstatat(AT_FDCWD, "./2356/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2356/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2356") = 0 [pid 335] mkdir("./2357", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2359 ./strace-static-x86_64: Process 12072 attached [pid 12072] set_robust_list(0x5555728ec660, 24) = 0 [pid 12072] chdir("./2357") = 0 [pid 12072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12072] setpgid(0, 0) = 0 [pid 12072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12072] write(3, "1000", 4) = 4 [pid 12072] close(3) = 0 [pid 12072] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12072] write(1, "executing program\n", 18) = 18 [pid 12072] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12071 attached [pid 12071] set_robust_list(0x5555728ec660, 24 [pid 12072] <... openat resumed>) = 3 [pid 12071] <... set_robust_list resumed>) = 0 [pid 12071] chdir("./2265" [pid 12072] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12071] <... chdir resumed>) = 0 [pid 12072] <... ioctl resumed>) = 0 [pid 12072] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12071] setpgid(0, 0 [pid 12072] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12071] <... setpgid resumed>) = 0 [pid 12072] <... openat resumed>) = 4 [pid 12071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12072] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12071] <... openat resumed>) = 3 [pid 12071] write(3, "1000", 4) = 4 [pid 12072] <... write resumed>) = 8784 [pid 12071] close(3) = 0 [pid 12071] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12072] close(3 [pid 338] <... restart_syscall resumed>) = 0 [pid 12069] write(1, "executing program\n", 18 executing program [pid 338] umount2("./2355", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 12069] <... write resumed>) = 18 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2355/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2355/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2355/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2355") = 0 [pid 338] mkdir("./2356", 0777executing program executing program ) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12069] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2358 [pid 12072] <... close resumed>) = 0 [pid 12071] write(1, "executing program\n", 18) = 18 [pid 12071] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12072] close(4 [pid 12071] <... openat resumed>) = 3 [pid 12071] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12071] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12071] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12071] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12071] close(3) = 0 [pid 12071] close(4./strace-static-x86_64: Process 12073 attached [pid 12073] set_robust_list(0x5555728ec660, 24) = 0 [pid 12073] chdir("./2356") = 0 [pid 12073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12073] setpgid(0, 0) = 0 [pid 12073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12073] write(3, "1000", 4) = 4 [pid 12073] close(3) = 0 [pid 12073] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12073] write(1, "executing program\n", 18) = 18 [pid 12073] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12073] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12073] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12073] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12073] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12073] close(3) = 0 [pid 12073] close(4 [pid 12069] <... openat resumed>) = 3 [pid 12069] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12069] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12069] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12069] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12069] close(3) = 0 [pid 12069] close(4 [pid 12072] <... close resumed>) = 0 [pid 12071] <... close resumed>) = 0 [pid 12069] <... close resumed>) = 0 [pid 12068] +++ killed by SIGKILL +++ [pid 12072] close(5 [pid 12071] close(5 [pid 12069] close(5 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(6 [pid 12071] close(6 [pid 12069] close(6 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(7 [pid 12071] close(7 [pid 12069] close(7 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(8 [pid 12071] close(8 [pid 12069] close(8 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(9 [pid 12071] close(9 [pid 12069] close(9 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(10 [pid 12071] close(10 [pid 12069] close(10 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(11 [pid 12071] close(11 [pid 12069] close(11 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(12 [pid 12071] close(12 [pid 12069] close(12 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(13 [pid 12071] close(13 [pid 12069] close(13 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(14 [pid 12071] close(14 [pid 12069] close(14 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(15 [pid 12071] close(15 [pid 12069] close(15 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(16 [pid 12071] close(16 [pid 12069] close(16 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(17 [pid 12071] close(17 [pid 12069] close(17 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(18 [pid 12071] close(18 [pid 12069] close(18 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(19 [pid 12071] close(19 [pid 12069] close(19 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(20 [pid 12071] close(20 [pid 12069] close(20 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] <... close resumed>) = 0 [pid 12072] close(21 [pid 12071] close(21 [pid 12069] close(21 [pid 12073] close(5 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2352, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(22 [pid 12071] close(22 [pid 12069] close(22 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12073] close(6 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(23 [pid 12071] close(23 [pid 12069] close(23 [pid 337] <... restart_syscall resumed>) = 0 [pid 12073] close(7 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(24 [pid 12071] close(24 [pid 12069] close(24 [pid 12073] close(8 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(25 [pid 12071] close(25 [pid 12069] close(25 [pid 337] umount2("./2350", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12073] close(9 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(26 [pid 12071] close(26 [pid 12069] close(26 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12073] close(10 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(27 [pid 12071] close(27 [pid 12069] close(27 [pid 12073] close(11 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(28 [pid 12071] close(28 [pid 12069] close(28 [pid 337] newfstatat(3, "", [pid 12073] close(12 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] close(29 [pid 12071] close(29 [pid 12069] close(29 [pid 337] getdents64(3, [pid 12073] close(13 [pid 12072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] exit_group(0 [pid 12071] exit_group(0 [pid 12069] exit_group(0 [pid 12073] close(14 [pid 12072] <... exit_group resumed>) = ? [pid 12071] <... exit_group resumed>) = ? [pid 12069] <... exit_group resumed>) = ? [pid 337] umount2("./2350/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12072] +++ exited with 0 +++ [pid 12071] +++ exited with 0 +++ [pid 12069] +++ exited with 0 +++ [pid 12073] close(15 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12073] close(16) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12073] close(17 [pid 337] newfstatat(AT_FDCWD, "./2350/binderfs", [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] close(18 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2350/binderfs" [pid 12073] close(19) = -1 EBADF (Bad file descriptor) [pid 12073] close(20) = -1 EBADF (Bad file descriptor) [pid 12073] close(21 [pid 337] <... unlink resumed>) = 0 [pid 335] umount2("./2357", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12073] close(22 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] close(3 [pid 12073] close(23) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 337] <... close resumed>) = 0 [pid 12073] close(24 [pid 337] rmdir("./2350" [pid 335] newfstatat(3, "", [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] close(25 [pid 337] <... rmdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2351", 0777 [pid 12073] close(26 [pid 335] getdents64(3, [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12073] close(27 [pid 337] <... mkdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] umount2("./2357/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12073] close(28) = -1 EBADF (Bad file descriptor) [pid 12073] close(29) = -1 EBADF (Bad file descriptor) [pid 12073] exit_group(0) = ? ./strace-static-x86_64: Process 12074 attached [pid 12073] +++ exited with 0 +++ [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12074] set_robust_list(0x5555728ec660, 24 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2353 [pid 335] newfstatat(AT_FDCWD, "./2357/binderfs", [pid 12074] <... set_robust_list resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12074] chdir("./2351" [pid 335] unlink("./2357/binderfs" [pid 12074] <... chdir resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] getdents64(3, [pid 12074] <... prctl resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12074] setpgid(0, 0 [pid 335] close(3 [pid 12074] <... setpgid resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 12074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] rmdir("./2357" [pid 12074] <... openat resumed>) = 3 [pid 335] <... rmdir resumed>) = 0 [pid 12074] write(3, "1000", 4) = 4 [pid 335] mkdir("./2358", 0777 [pid 12074] close(3) = 0 [pid 335] <... mkdir resumed>) = 0 executing program [pid 12074] symlink("/dev/binderfs", "./binderfs" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12074] <... symlink resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12074] write(1, "executing program\n", 18) = 18 [pid 12074] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] umount2("./2356", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2360 [pid 12074] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12074] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] openat(AT_FDCWD, "./2356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12074] <... ioctl resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 334] <... restart_syscall resumed>) = 0 [pid 12074] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] newfstatat(3, "", [pid 12074] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12074] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] getdents64(3, [pid 334] umount2("./2300", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12074] <... openat resumed>) = 4 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12074] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [ 161.767917][ T343] tty tty1: SAK: killed process 12063 (syz-executor151): by fd#3 [ 161.767933][ T343] tty tty1: SAK: killed process 12064 (syz-executor151): by fd#3 [ 161.783976][ T343] tty tty1: SAK: killed process 12063 (syz-executor151): by fd#3 [ 161.783989][ T343] tty tty1: SAK: killed process 12064 (syz-executor151): by fd#3 [ 161.805984][ T343] tty tty1: SAK: killed process 12068 (syz-executor151): by fd#3 [ 161.806000][ T343] tty tty1: SAK: killed process 12070 (syz-executor151): by fd#3 [pid 338] umount2("./2356/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] openat(AT_FDCWD, "./2300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 12075 attached [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12075] set_robust_list(0x5555728ec660, 24) = 0 [pid 12075] chdir("./2358") = 0 [pid 334] <... openat resumed>) = 3 [pid 12075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] newfstatat(AT_FDCWD, "./2356/binderfs", [pid 334] newfstatat(3, "", [pid 333] <... restart_syscall resumed>) = 0 [pid 12075] <... prctl resumed>) = 0 [pid 12074] <... write resumed>) = ? [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12075] setpgid(0, 0 [pid 338] unlink("./2356/binderfs" [pid 334] getdents64(3, [pid 12075] <... setpgid resumed>) = 0 [pid 12074] +++ killed by SIGKILL +++ [pid 338] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] getdents64(3, [pid 334] umount2("./2300/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2265", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12075] <... openat resumed>) = 3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2353, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12075] write(3, "1000", 4 [pid 338] close(3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] newfstatat(AT_FDCWD, "./2300/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... close resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 executing program [pid 338] rmdir("./2356" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] openat(AT_FDCWD, "./2265", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... rmdir resumed>) = 0 [pid 12075] <... write resumed>) = 4 [pid 338] mkdir("./2357", 0777 [pid 334] unlink("./2300/binderfs" [pid 333] <... openat resumed>) = 3 [pid 337] umount2("./2351", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... mkdir resumed>) = 0 [pid 333] newfstatat(3, "", [pid 334] <... unlink resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] openat(AT_FDCWD, "./2351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12075] close(3) = 0 [pid 12075] symlink("/dev/binderfs", "./binderfs") = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2359 [pid 337] <... openat resumed>) = 3 [pid 334] close(3 [pid 333] umount2("./2265/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... close resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(3, "", [pid 334] rmdir("./2300" [pid 333] newfstatat(AT_FDCWD, "./2265/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] getdents64(3, [pid 334] mkdir("./2301", 0777 [pid 333] unlink("./2265/binderfs" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... mkdir resumed>) = 0 [pid 12075] write(1, "executing program\n", 18 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... unlink resumed>) = 0 [pid 337] umount2("./2351/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12075] <... write resumed>) = 18 [pid 12075] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] getdents64(3, [pid 337] newfstatat(AT_FDCWD, "./2351/binderfs", [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2303 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2351/binderfs" [pid 333] close(3 [pid 12075] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... unlink resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12075] <... ioctl resumed>) = 0 [pid 337] getdents64(3, [pid 333] rmdir("./2265" [pid 12075] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12075] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 337] close(3 [pid 12075] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] mkdir("./2266", 0777 [pid 12075] <... openat resumed>) = 4 [pid 337] <... close resumed>) = 0 [pid 12075] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... mkdir resumed>) = 0 [pid 337] rmdir("./2351"./strace-static-x86_64: Process 12077 attached ./strace-static-x86_64: Process 12076 attached ) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12077] set_robust_list(0x5555728ec660, 24 [pid 12076] set_robust_list(0x5555728ec660, 24 [pid 337] mkdir("./2352", 0777 [pid 12077] <... set_robust_list resumed>) = 0 [pid 12076] <... set_robust_list resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2268 [pid 12077] chdir("./2301" [pid 12076] chdir("./2357" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12077] <... chdir resumed>) = 0 [pid 12076] <... chdir resumed>) = 0 [pid 12077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2354 [pid 12077] <... prctl resumed>) = 0 [pid 12076] <... prctl resumed>) = 0 [pid 12077] setpgid(0, 0 [pid 12076] setpgid(0, 0 [pid 12077] <... setpgid resumed>) = 0 [pid 12076] <... setpgid resumed>) = 0 [pid 12077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12077] <... openat resumed>) = 3 [pid 12076] <... openat resumed>) = 3 [pid 12077] write(3, "1000", 4 [pid 12076] write(3, "1000", 4 [pid 12077] <... write resumed>) = 4 [pid 12076] <... write resumed>) = 4 [pid 12077] close(3 [pid 12076] close(3 [pid 12077] <... close resumed>) = 0 [pid 12076] <... close resumed>) = 0 executing program executing program [pid 12077] symlink("/dev/binderfs", "./binderfs" [pid 12076] symlink("/dev/binderfs", "./binderfs" [pid 12077] <... symlink resumed>) = 0 [pid 12076] <... symlink resumed>) = 0 [pid 12077] write(1, "executing program\n", 18 [pid 12076] write(1, "executing program\n", 18 [pid 12077] <... write resumed>) = 18 [pid 12076] <... write resumed>) = 18 [pid 12077] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12076] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12077] <... openat resumed>) = 3 [pid 12076] <... openat resumed>) = 3 [pid 12077] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12076] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12077] <... ioctl resumed>) = 0 [pid 12076] <... ioctl resumed>) = 0 [pid 12077] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12076] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 12079 attached ./strace-static-x86_64: Process 12078 attached [pid 12077] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12076] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12075] <... write resumed>) = ? [pid 12079] set_robust_list(0x5555728ec660, 24 [pid 12077] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12076] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12077] <... openat resumed>) = 4 [pid 12076] <... openat resumed>) = 4 [pid 12077] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12076] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12079] <... set_robust_list resumed>) = 0 [pid 12078] set_robust_list(0x5555728ec660, 24 [pid 12075] +++ killed by SIGKILL +++ executing program executing program [pid 12079] chdir("./2352" [pid 12078] <... set_robust_list resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2360, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12079] <... chdir resumed>) = 0 [pid 12078] chdir("./2266" [pid 12079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12078] <... chdir resumed>) = 0 [pid 12079] <... prctl resumed>) = 0 [pid 12078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12079] setpgid(0, 0 [pid 12078] <... prctl resumed>) = 0 [pid 12079] <... setpgid resumed>) = 0 [pid 12078] setpgid(0, 0 [pid 12079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12078] <... setpgid resumed>) = 0 [pid 12079] <... openat resumed>) = 3 [pid 12078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12079] write(3, "1000", 4 [pid 12078] <... openat resumed>) = 3 [pid 12079] <... write resumed>) = 4 [pid 12078] write(3, "1000", 4 [pid 12079] close(3 [pid 12078] <... write resumed>) = 4 [pid 12079] <... close resumed>) = 0 [pid 12078] close(3 [pid 12079] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12078] <... close resumed>) = 0 [pid 12079] write(1, "executing program\n", 18) = 18 [pid 12078] symlink("/dev/binderfs", "./binderfs" [pid 12079] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12078] <... symlink resumed>) = 0 [pid 12079] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12078] write(1, "executing program\n", 18 [pid 12079] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12078] <... write resumed>) = 18 [pid 12079] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12078] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12078] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12078] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12078] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12076] <... write resumed>) = ? [pid 12076] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2359, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12079] <... openat resumed>) = 4 [pid 12078] <... openat resumed>) = 4 [pid 12077] <... write resumed>) = ? [pid 12079] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12078] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12079] close(3) = 0 [pid 12078] <... write resumed>) = 8784 [pid 12079] close(4 [pid 12078] close(3) = 0 [pid 12078] close(4 [pid 12079] <... close resumed>) = 0 [pid 12078] <... close resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [ 161.839397][ T54] tty tty1: SAK: killed process 12074 (syz-executor151): by fd#3 [ 161.864083][ T343] tty tty1: SAK: killed process 12075 (syz-executor151): by fd#3 [ 161.873577][ T54] tty tty1: SAK: killed process 12076 (syz-executor151): by fd#3 [pid 12079] close(5 [pid 12078] close(5 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(6 [pid 12078] close(6 [pid 338] umount2("./2357", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2358", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12079] close(7 [pid 12078] close(7 [pid 338] openat(AT_FDCWD, "./2357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12079] close(8 [pid 12078] close(8 [pid 338] newfstatat(3, "", [pid 335] openat(AT_FDCWD, "./2358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12079] close(9 [pid 12078] close(9 [pid 338] getdents64(3, [pid 335] <... openat resumed>) = 3 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] newfstatat(3, "", [pid 12079] close(10 [pid 12078] close(10 [pid 338] umount2("./2357/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] newfstatat(AT_FDCWD, "./2357/binderfs", [pid 12079] close(11 [pid 12078] close(11 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] getdents64(3, [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2357/binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12079] close(12 [pid 12078] close(12 [pid 338] <... unlink resumed>) = 0 [pid 335] umount2("./2358/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12079] close(13 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12078] close(13 [pid 335] newfstatat(AT_FDCWD, "./2358/binderfs", [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12079] close(14 [pid 12078] close(14 [pid 338] <... close resumed>) = 0 [pid 335] unlink("./2358/binderfs" [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2357" [pid 12079] close(15 [pid 12078] close(15 [pid 338] <... rmdir resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2358", 0777 [pid 335] getdents64(3, [pid 12079] close(16 [pid 12078] close(16 [pid 338] <... mkdir resumed>) = 0 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12079] close(17 [pid 12078] close(17 [pid 335] close(3 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2360 [pid 12079] close(18 [pid 12078] close(18 [pid 335] <... close resumed>) = 0 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(19 [pid 12078] close(19 [pid 335] rmdir("./2358" [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(20 [pid 335] <... rmdir resumed>) = 0 [pid 12078] close(20 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2359", 0777 [pid 12079] close(21 [pid 12078] close(21 [pid 335] <... mkdir resumed>) = 0 [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] close(22 [pid 12079] close(22 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12080 attached [pid 12080] set_robust_list(0x5555728ec660, 24) = 0 [pid 12080] chdir("./2358") = 0 [pid 12079] close(23 [pid 12078] close(23 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2361 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(24 [pid 12078] close(24 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(25 [pid 12078] close(25 [pid 12080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(26 [pid 12078] close(26 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(27 [pid 12078] close(27 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(28 [pid 12078] close(28 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12079] close(29 [pid 12078] close(29 [pid 12079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12080] <... prctl resumed>) = 0 [pid 12079] exit_group(0 [pid 12078] exit_group(0 [pid 12079] <... exit_group resumed>) = ? [pid 12080] setpgid(0, 0 [pid 12078] <... exit_group resumed>) = ? [pid 12080] <... setpgid resumed>) = 0 [pid 12080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12080] write(3, "1000", 4) = 4 [pid 12080] close(3 [pid 12079] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12080] <... close resumed>) = 0 [pid 12080] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12078] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12080] write(1, "executing program\n", 18executing program ) = 18 [pid 12080] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12081 attached [pid 12081] set_robust_list(0x5555728ec660, 24 [pid 12077] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2303, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12081] <... set_robust_list resumed>) = 0 [pid 12080] <... openat resumed>) = 3 [pid 12081] chdir("./2359") = 0 [pid 12081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12081] setpgid(0, 0) = 0 [pid 12081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12080] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12081] write(3, "1000", 4) = 4 [pid 12081] close(3) = 0 [pid 12081] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12081] write(1, "executing program\n", 18) = 18 [pid 12081] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12081] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12080] <... ioctl resumed>) = 0 [pid 12081] <... ioctl resumed>) = 0 [pid 12080] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12081] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12080] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12081] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12080] <... openat resumed>) = 4 [pid 12081] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12080] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2352", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2301", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2266", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2266", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2352/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2301/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2266/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2352/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2301/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2266/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2352/binderfs" [pid 334] unlink("./2301/binderfs" [pid 333] unlink("./2266/binderfs" [pid 337] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3 [pid 334] close(3 [pid 333] close(3 [pid 337] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 337] rmdir("./2352" [pid 334] rmdir("./2301" [pid 333] rmdir("./2266" [pid 337] <... rmdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 337] mkdir("./2353", 0777 [pid 334] mkdir("./2302", 0777 [pid 333] mkdir("./2267", 0777 [pid 337] <... mkdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2355 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2304 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2269 [pid 12081] <... openat resumed>) = ? ./strace-static-x86_64: Process 12082 attached [pid 12082] set_robust_list(0x5555728ec660, 24) = 0 [pid 12082] chdir("./2353") = 0 [pid 12082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12082] setpgid(0, 0./strace-static-x86_64: Process 12084 attached ./strace-static-x86_64: Process 12083 attached [pid 12081] +++ killed by SIGKILL +++ [pid 12082] <... setpgid resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2361, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12080] +++ killed by SIGKILL +++ [pid 12084] set_robust_list(0x5555728ec660, 24 [pid 12083] set_robust_list(0x5555728ec660, 24 [pid 12084] <... set_robust_list resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2360, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12083] <... set_robust_list resumed>) = 0 [pid 12082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12084] chdir("./2267" [pid 12083] chdir("./2302" [pid 12084] <... chdir resumed>) = 0 [pid 12082] <... openat resumed>) = 3 [pid 12082] write(3, "1000", 4) = 4 [pid 12082] close(3) = 0 [pid 12082] symlink("/dev/binderfs", "./binderfs" [pid 12083] <... chdir resumed>) = 0 [pid 12084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12084] <... prctl resumed>) = 0 [pid 12083] <... prctl resumed>) = 0 [pid 12084] setpgid(0, 0 [pid 12083] setpgid(0, 0 [pid 12084] <... setpgid resumed>) = 0 [pid 12083] <... setpgid resumed>) = 0 [pid 12082] <... symlink resumed>) = 0 [pid 12084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12082] write(1, "executing program\n", 18 [pid 12083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12082] <... write resumed>) = 18 [pid 12084] <... openat resumed>) = 3 [pid 12083] <... openat resumed>) = 3 executing program [pid 12082] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12084] write(3, "1000", 4 [pid 12083] write(3, "1000", 4 [pid 12084] <... write resumed>) = 4 [pid 12083] <... write resumed>) = 4 [pid 12084] close(3 [pid 12083] close(3 [pid 12084] <... close resumed>) = 0 [pid 12083] <... close resumed>) = 0 [pid 12084] symlink("/dev/binderfs", "./binderfs" [pid 12083] symlink("/dev/binderfs", "./binderfs" [pid 12084] <... symlink resumed>) = 0 [pid 12083] <... symlink resumed>) = 0 executing program executing program [pid 12084] write(1, "executing program\n", 18 [pid 12083] write(1, "executing program\n", 18 [pid 12084] <... write resumed>) = 18 [pid 12083] <... write resumed>) = 18 [pid 12084] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12083] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12084] <... openat resumed>) = 3 [pid 12082] <... openat resumed>) = 3 [pid 12083] <... openat resumed>) = 3 [pid 12084] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... restart_syscall resumed>) = 0 [pid 12084] <... ioctl resumed>) = 0 [pid 12083] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 338] umount2("./2358", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12084] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12083] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12084] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12084] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12083] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... openat resumed>) = 3 [pid 12084] <... openat resumed>) = 4 [pid 338] newfstatat(3, "", [pid 12084] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12083] <... openat resumed>) = 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2358/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12084] <... write resumed>) = 8784 [pid 12083] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2358/binderfs", [pid 12084] close(3 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2358/binderfs" [pid 12083] <... write resumed>) = 8784 [pid 338] <... unlink resumed>) = 0 [pid 12084] <... close resumed>) = 0 [pid 12083] close(3 [pid 338] getdents64(3, [pid 12084] close(4 [pid 12083] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12083] close(4 [pid 338] close(3) = 0 [pid 338] rmdir("./2358"executing program ) = 0 [pid 338] mkdir("./2359", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2361 ./strace-static-x86_64: Process 12085 attached [pid 12085] set_robust_list(0x5555728ec660, 24) = 0 [pid 12085] chdir("./2359") = 0 [pid 12085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12085] setpgid(0, 0) = 0 [pid 12085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12085] write(3, "1000", 4) = 4 [pid 12085] close(3) = 0 [pid 12085] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12085] write(1, "executing program\n", 18) = 18 [pid 12085] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2359", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2359/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2359/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2359/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2359") = 0 [pid 335] mkdir("./2360", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2362 ./strace-static-x86_64: Process 12086 attached [pid 12086] set_robust_list(0x5555728ec660, 24) = 0 [pid 12086] chdir("./2360") = 0 [pid 12086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12086] setpgid(0, 0) = 0 [pid 12086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12086] write(3, "1000", 4) = 4 [pid 12086] close(3) = 0 [pid 12086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12086] write(1, "executing program\n", 18executing program [pid 12084] <... close resumed>) = 0 [pid 12083] <... close resumed>) = 0 [pid 12082] +++ killed by SIGKILL +++ [pid 12086] <... write resumed>) = 18 [pid 12085] <... openat resumed>) = 3 [pid 12084] close(5 [pid 12083] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2355, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12085] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12086] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12085] <... ioctl resumed>) = 0 [pid 12085] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12084] close(6 [pid 12083] close(6 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12085] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12085] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12084] close(7 [pid 12083] close(7 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] close(8 [pid 12083] close(8 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] close(9 [pid 12083] close(9 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] close(10 [pid 12083] close(10 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12085] <... openat resumed>) = 4 [pid 12084] close(11 [pid 12083] close(11 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] close(12 [pid 12083] close(12 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] close(13 [pid 12085] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12086] <... openat resumed>) = ? [pid 12085] <... write resumed>) = ? [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(13 [pid 12084] close(14 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(14 [pid 12084] close(15 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(15 [pid 12084] close(16 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(16 [pid 12084] close(17 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(17 [pid 12084] close(18 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(18 [pid 12084] close(19 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(19 [pid 12084] close(20 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(20 [pid 12084] close(21 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(21 [pid 12084] close(22 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(22 [pid 12084] close(23 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(23 [pid 12084] close(24 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 161.873592][ T54] tty tty1: SAK: killed process 12077 (syz-executor151): by fd#3 [ 161.900950][ T343] tty tty1: SAK: killed process 12080 (syz-executor151): by fd#3 [ 161.900965][ T343] tty tty1: SAK: killed process 12081 (syz-executor151): by fd#3 [ 161.922084][ T343] tty tty1: SAK: killed process 12082 (syz-executor151): by fd#3 [ 161.932123][ T630] tty tty1: SAK: killed process 12085 (syz-executor151): by fd#3 [pid 12083] close(24 [pid 12084] close(25 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(25 [pid 12084] close(26 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(26 [pid 12084] close(27 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(27 [pid 12084] close(28 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(28 [pid 12084] close(29 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12083] close(29 [pid 12084] exit_group(0 [pid 12083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12084] <... exit_group resumed>) = ? [pid 12083] exit_group(0 [pid 12084] +++ exited with 0 +++ [pid 12083] <... exit_group resumed>) = ? [pid 12083] +++ exited with 0 +++ [pid 12086] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2362, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2360", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2360/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2360/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2360/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2360") = 0 [pid 335] mkdir("./2361", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2363 ./strace-static-x86_64: Process 12087 attached [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2353", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12085] +++ killed by SIGKILL +++ [pid 12087] set_robust_list(0x5555728ec660, 24) = 0 [pid 12087] chdir("./2361" [pid 334] umount2("./2302", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2267", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12087] <... chdir resumed>) = 0 [pid 12087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12087] setpgid(0, 0) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2361, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] openat(AT_FDCWD, "./2353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] openat(AT_FDCWD, "./2267", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12087] <... openat resumed>) = 3 [pid 12087] write(3, "1000", 4) = 4 [pid 12087] close(3) = 0 [pid 12087] symlink("/dev/binderfs", "./binderfs") = 0 [pid 333] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 executing program [pid 333] newfstatat(3, "", [pid 12087] write(1, "executing program\n", 18) = 18 [pid 12087] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2353/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2267/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12087] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2302/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2353/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12087] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] newfstatat(AT_FDCWD, "./2267/binderfs", [pid 12087] <... ioctl resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12087] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] unlink("./2353/binderfs" [pid 12087] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12087] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... unlink resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2302/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12087] <... openat resumed>) = 4 [pid 337] getdents64(3, [pid 333] unlink("./2267/binderfs" [pid 12087] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... unlink resumed>) = 0 [pid 337] close(3 [pid 333] getdents64(3, [pid 337] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] rmdir("./2353" [pid 333] close(3 [pid 337] <... rmdir resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... close resumed>) = 0 [pid 334] unlink("./2302/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2302") = 0 [pid 334] mkdir("./2303", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2305 [pid 12087] <... write resumed>) = ? [pid 338] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12088 attached [pid 337] mkdir("./2354", 0777 [pid 333] rmdir("./2267" [pid 338] umount2("./2359", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] <... mkdir resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... rmdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2359/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2359/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2359/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2359") = 0 [pid 338] mkdir("./2360", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] mkdir("./2268", 0777 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2362 [pid 333] <... mkdir resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2356 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12087] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12089 attached [pid 12089] set_robust_list(0x5555728ec660, 24) = 0 [pid 12089] chdir("./2360") = 0 [pid 12089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2363, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2270 [pid 12089] <... prctl resumed>) = 0 [pid 12089] setpgid(0, 0) = 0 [pid 12089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 12090 attached [pid 12088] set_robust_list(0x5555728ec660, 24) = 0 [pid 12089] <... openat resumed>) = 3 [pid 12089] write(3, "1000", 4) = 4 [pid 12089] close(3) = 0 [pid 12089] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12089] write(1, "executing program\n", 18executing program ) = 18 [pid 12089] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12089] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12089] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12089] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12089] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12091 attached [pid 12090] set_robust_list(0x5555728ec660, 24 [pid 12089] <... write resumed>) = ? [pid 12088] chdir("./2303" [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2361", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", [pid 12091] set_robust_list(0x5555728ec660, 24 [pid 12090] <... set_robust_list resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12090] chdir("./2354" [pid 335] getdents64(3, [pid 12091] <... set_robust_list resumed>) = 0 [pid 12090] <... chdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12089] +++ killed by SIGKILL +++ [pid 12091] chdir("./2268" [pid 12090] <... prctl resumed>) = 0 [pid 12088] <... chdir resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2362, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12091] <... chdir resumed>) = 0 [pid 12090] setpgid(0, 0 [pid 12088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] umount2("./2361/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12088] <... prctl resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2361/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2361/binderfs") = 0 [pid 12088] setpgid(0, 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 12091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12090] <... setpgid resumed>) = 0 [pid 12088] <... setpgid resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 335] rmdir("./2361") = 0 [pid 335] mkdir("./2362", 0777 [pid 12088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... mkdir resumed>) = 0 [pid 12091] <... prctl resumed>) = 0 [pid 12090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12091] setpgid(0, 0 [pid 12090] <... openat resumed>) = 3 [pid 12088] <... openat resumed>) = 3 ./strace-static-x86_64: Process 12092 attached [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2364 [pid 12091] <... setpgid resumed>) = 0 [pid 12091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12088] write(3, "1000", 4 [pid 12092] set_robust_list(0x5555728ec660, 24 [pid 12090] write(3, "1000", 4 [pid 12091] <... openat resumed>) = 3 [pid 12091] write(3, "1000", 4) = 4 [pid 12091] close(3) = 0 [pid 12091] symlink("/dev/binderfs", "./binderfs" [pid 12088] <... write resumed>) = 4 [pid 12091] <... symlink resumed>) = 0 [pid 12090] <... write resumed>) = 4 [pid 12088] close(3 [pid 12092] <... set_robust_list resumed>) = 0 [pid 12091] write(1, "executing program\n", 18 [pid 12090] close(3 executing program [pid 12088] <... close resumed>) = 0 [pid 12091] <... write resumed>) = 18 [pid 12092] chdir("./2362" [pid 12091] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12090] <... close resumed>) = 0 [pid 12088] symlink("/dev/binderfs", "./binderfs" [pid 12091] <... openat resumed>) = 3 [pid 12090] symlink("/dev/binderfs", "./binderfs" [pid 12088] <... symlink resumed>) = 0 [pid 12092] <... chdir resumed>) = 0 [pid 12091] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12090] <... symlink resumed>) = 0 [pid 12088] write(1, "executing program\n", 18 [pid 12091] <... ioctl resumed>) = 0 [pid 12091] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}executing program ) = -1 EBADF (Bad file descriptor) [pid 12091] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 executing program [pid 12090] write(1, "executing program\n", 18 [pid 12088] <... write resumed>) = 18 [pid 12091] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12088] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12090] <... write resumed>) = 18 [pid 12088] <... openat resumed>) = 3 [pid 12092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12091] <... write resumed>) = ? [pid 12090] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... restart_syscall resumed>) = 0 [ 161.932150][ T630] tty tty1: SAK: killed process 12086 (syz-executor151): by fd#3 [ 161.953417][ T343] tty tty1: SAK: killed process 12087 (syz-executor151): by fd#3 [ 161.967103][ T630] tty tty1: SAK: killed process 12089 (syz-executor151): by fd#3 [ 161.982579][ T343] tty tty1: SAK: killed process 12088 (syz-executor151): by fd#3 [pid 12090] <... openat resumed>) = 3 [pid 12088] +++ killed by SIGKILL +++ [pid 12090] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2305, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12090] <... ioctl resumed>) = 0 [pid 338] umount2("./2360", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12090] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12090] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2303", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12090] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12090] <... openat resumed>) = 4 [pid 338] newfstatat(3, "", [pid 334] openat(AT_FDCWD, "./2303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12090] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 12090] <... write resumed>) = 8784 [pid 338] getdents64(3, [pid 334] newfstatat(3, "", [pid 12090] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12092] <... prctl resumed>) = 0 [pid 12090] <... close resumed>) = 0 [pid 338] umount2("./2360/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 12092] setpgid(0, 0 [pid 12090] close(4 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12092] <... setpgid resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2360/binderfs", [pid 334] umount2("./2303/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12092] <... openat resumed>) = 3 [pid 338] unlink("./2360/binderfs" [pid 334] newfstatat(AT_FDCWD, "./2303/binderfs", [pid 12092] write(3, "1000", 4 [pid 12090] <... close resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12092] <... write resumed>) = 4 [pid 12090] close(5 [pid 338] getdents64(3, [pid 334] unlink("./2303/binderfs" [pid 12092] close(3 [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12092] <... close resumed>) = 0 [pid 12091] +++ killed by SIGKILL +++ [pid 12090] close(6 [pid 338] close(3 [pid 334] getdents64(3, [pid 12092] symlink("/dev/binderfs", "./binderfs" [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12092] <... symlink resumed>) = 0 [pid 12090] close(7 [pid 338] rmdir("./2360" [pid 334] close(3 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2270, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12092] write(1, "executing program\n", 18 [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 338] <... rmdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12092] <... write resumed>) = 18 [pid 12090] close(8 [pid 338] mkdir("./2361", 0777 [pid 334] rmdir("./2303" [pid 12092] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12092] <... openat resumed>) = 3 [pid 12090] close(9 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] mkdir("./2304", 0777 [pid 12092] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12092] <... ioctl resumed>) = 0 [pid 12090] close(10 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12092] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12093 attached [pid 12092] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12090] close(11 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2363 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2306 [pid 12092] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12092] <... openat resumed>) = 4 [pid 12090] close(12 [pid 12092] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12094 attached [pid 12093] set_robust_list(0x5555728ec660, 24 [pid 12092] <... write resumed>) = ? [pid 12090] close(13 [pid 12094] set_robust_list(0x5555728ec660, 24 [pid 12093] <... set_robust_list resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12094] <... set_robust_list resumed>) = 0 [pid 12093] chdir("./2361" [pid 12092] +++ killed by SIGKILL +++ [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12090] close(14) = -1 EBADF (Bad file descriptor) [pid 12090] close(15) = -1 EBADF (Bad file descriptor) [pid 12090] close(16) = -1 EBADF (Bad file descriptor) [pid 12090] close(17) = -1 EBADF (Bad file descriptor) [pid 12090] close(18) = -1 EBADF (Bad file descriptor) [pid 12090] close(19) = -1 EBADF (Bad file descriptor) [pid 12090] close(20) = -1 EBADF (Bad file descriptor) [pid 12090] close(21) = -1 EBADF (Bad file descriptor) [pid 12090] close(22) = -1 EBADF (Bad file descriptor) [pid 12090] close(23) = -1 EBADF (Bad file descriptor) [pid 12090] close(24) = -1 EBADF (Bad file descriptor) [pid 12090] close(25 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2364, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2268", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12090] close(26) = -1 EBADF (Bad file descriptor) [pid 12090] close(27) = -1 EBADF (Bad file descriptor) [pid 12090] close(28) = -1 EBADF (Bad file descriptor) [pid 12090] close(29) = -1 EBADF (Bad file descriptor) [pid 12090] exit_group(0) = ? [pid 12094] chdir("./2304" [pid 12093] <... chdir resumed>) = 0 [pid 335] umount2("./2362", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12094] <... chdir resumed>) = 0 [pid 12093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12090] +++ exited with 0 +++ [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2268", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12093] <... prctl resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] openat(AT_FDCWD, "./2362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... openat resumed>) = 3 [pid 12093] setpgid(0, 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12093] <... setpgid resumed>) = 0 [pid 335] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 12094] <... prctl resumed>) = 0 [pid 12093] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12093] write(3, "1000", 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2268/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12093] <... write resumed>) = 4 [pid 335] umount2("./2362/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12093] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2268/binderfs", [pid 12093] <... close resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2362/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12093] symlink("/dev/binderfs", "./binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2268/binderfs" [pid 12094] setpgid(0, 0 [pid 12093] <... symlink resumed>) = 0 [pid 335] unlink("./2362/binderfs" [pid 333] <... unlink resumed>) = 0 executing program [pid 12093] write(1, "executing program\n", 18 [pid 335] <... unlink resumed>) = 0 [pid 333] getdents64(3, [pid 12093] <... write resumed>) = 18 [pid 335] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12093] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 12094] <... setpgid resumed>) = 0 [pid 12093] <... openat resumed>) = 3 [pid 335] close(3 [pid 333] <... close resumed>) = 0 [pid 12094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12093] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... close resumed>) = 0 [pid 333] rmdir("./2268" [pid 12093] <... ioctl resumed>) = 0 [pid 335] rmdir("./2362" [pid 333] <... rmdir resumed>) = 0 [pid 12094] <... openat resumed>) = 3 [pid 12093] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... rmdir resumed>) = 0 [pid 333] mkdir("./2269", 0777 [pid 12093] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2363", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 12094] write(3, "1000", 4 [pid 12093] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12094] <... write resumed>) = 4 [pid 12093] <... openat resumed>) = 4 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12095 attached ./strace-static-x86_64: Process 12096 attached [pid 12094] close(3 [pid 12093] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2271 [pid 12096] set_robust_list(0x5555728ec660, 24 [pid 12095] set_robust_list(0x5555728ec660, 24 [pid 12094] <... close resumed>) = 0 [pid 12093] <... write resumed>) = ? [pid 12096] <... set_robust_list resumed>) = 0 [pid 12095] <... set_robust_list resumed>) = 0 [pid 12094] symlink("/dev/binderfs", "./binderfs" [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2365 [pid 12094] <... symlink resumed>) = 0 [pid 337] umount2("./2354", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12095] chdir("./2269" [pid 12094] write(1, "executing program\n", 18executing program [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", [pid 12094] <... write resumed>) = 18 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2354/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12095] <... chdir resumed>) = 0 [pid 12094] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12093] +++ killed by SIGKILL +++ [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2363, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] newfstatat(AT_FDCWD, "./2354/binderfs", [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2354/binderfs") = 0 [pid 337] getdents64(3, [pid 12095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12094] <... openat resumed>) = 3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2354") = 0 [pid 337] mkdir("./2355", 0777 [pid 12095] <... prctl resumed>) = 0 [pid 12094] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... mkdir resumed>) = 0 [pid 12094] <... ioctl resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12096] chdir("./2363" [pid 12095] setpgid(0, 0 [pid 12094] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 12097 attached [pid 12095] <... setpgid resumed>) = 0 [pid 12094] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] set_robust_list(0x5555728ec660, 24 [pid 12094] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2357 [pid 12097] <... set_robust_list resumed>) = 0 executing program executing program [pid 12095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12094] <... openat resumed>) = 4 [pid 12097] chdir("./2355" [pid 12095] <... openat resumed>) = 3 [pid 12094] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12097] <... chdir resumed>) = 0 [pid 12097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12097] setpgid(0, 0) = 0 [pid 12097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12094] <... write resumed>) = 8784 [pid 12097] <... openat resumed>) = 3 [pid 12097] write(3, "1000", 4) = 4 [pid 12097] close(3) = 0 [pid 12097] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12097] write(1, "executing program\n", 18) = 18 [pid 12097] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12097] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12097] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12097] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12097] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12097] close(3) = 0 [pid 12097] close(4 [pid 12096] <... chdir resumed>) = 0 [pid 12096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12096] setpgid(0, 0) = 0 [pid 12096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12096] write(3, "1000", 4) = 4 [pid 12096] close(3) = 0 [pid 12096] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12096] write(1, "executing program\n", 18) = 18 [pid 12096] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12096] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12096] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12096] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12096] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12096] close(3) = 0 [pid 12096] close(4executing program [pid 12095] write(3, "1000", 4) = 4 [pid 12095] close(3) = 0 [pid 12095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12095] write(1, "executing program\n", 18) = 18 [ 161.982607][ T343] tty tty1: SAK: killed process 12091 (syz-executor151): by fd#3 [ 162.003852][ T630] tty tty1: SAK: killed process 12092 (syz-executor151): by fd#3 [ 162.022988][ T343] tty tty1: SAK: killed process 12093 (syz-executor151): by fd#3 [pid 12095] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12095] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12095] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... restart_syscall resumed>) = 0 [pid 12095] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 338] umount2("./2361", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12095] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12095] <... write resumed>) = 8784 [pid 338] openat(AT_FDCWD, "./2361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12097] <... close resumed>) = 0 [pid 12096] <... close resumed>) = 0 [pid 12095] close(3 [pid 338] <... openat resumed>) = 3 [pid 12097] close(5 [pid 12096] close(5 [pid 12095] <... close resumed>) = 0 [pid 338] newfstatat(3, "", [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] close(4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12097] close(6 [pid 12096] close(6 [pid 338] getdents64(3, [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12097] close(7 [pid 12096] close(7 [pid 338] umount2("./2361/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12097] close(8 [pid 12096] close(8 [pid 338] newfstatat(AT_FDCWD, "./2361/binderfs", [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12097] close(9 [pid 12096] close(9 [pid 338] unlink("./2361/binderfs" [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12097] close(10 [pid 12096] close(10 [pid 338] getdents64(3, [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12097] close(11 [pid 12096] close(11 [pid 338] close(3 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 12097] close(12 [pid 12096] close(12 [pid 338] rmdir("./2361" [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 12097] close(13 [pid 12096] close(13 [pid 338] mkdir("./2362", 0777 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 12097] close(14 [pid 12096] close(14 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(15 [pid 12096] close(15 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2364 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12098 attached [pid 12097] close(16 [pid 12096] close(16 [pid 12095] <... close resumed>) = 0 [pid 12098] set_robust_list(0x5555728ec660, 24 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] close(5 [pid 12094] +++ killed by SIGKILL +++ [pid 12097] close(17 [pid 12096] close(17 [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2306, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] close(6 [pid 12097] close(18 [pid 12096] close(18 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(19 [pid 12096] close(19 [pid 12095] close(7) = -1 EBADF (Bad file descriptor) [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(20 [pid 12096] close(20 [pid 12095] close(8 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(21 [pid 12096] close(21 [pid 12095] close(9 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(22 [pid 12096] close(22 [pid 12095] close(10 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(23 [pid 12096] close(23 [pid 12095] close(11 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(24 [pid 12096] close(24 [pid 12095] close(12 [pid 12098] <... set_robust_list resumed>) = 0 [pid 12098] chdir("./2362" [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(25 [pid 12096] close(25 [pid 12095] close(13 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12098] <... chdir resumed>) = 0 [pid 12098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] close(26 [pid 12096] close(26 [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] close(14 [pid 12097] close(27 [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] close(27 [pid 12095] close(15 [pid 12097] close(28 [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] close(28 [pid 12095] close(16 [pid 12097] close(29 [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12096] close(29 [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12098] <... prctl resumed>) = 0 [pid 12098] setpgid(0, 0 [pid 12097] exit_group(0 [pid 12096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] close(17 [pid 12098] <... setpgid resumed>) = 0 [pid 12098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12097] <... exit_group resumed>) = ? [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12098] <... openat resumed>) = 3 [pid 12096] exit_group(0 [pid 12098] write(3, "1000", 4) = 4 [pid 12098] close(3 [pid 12097] +++ exited with 0 +++ [pid 12095] close(18 [pid 12098] <... close resumed>) = 0 [pid 12096] <... exit_group resumed>) = ? [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12098] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12096] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12098] write(1, "executing program\n", 18 [pid 12095] close(19 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12095] close(20executing program [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12098] <... write resumed>) = 18 [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12098] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12095] close(21 [pid 337] umount2("./2355", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12098] <... openat resumed>) = 3 [pid 12095] close(22 [pid 337] openat(AT_FDCWD, "./2355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12098] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 12098] <... ioctl resumed>) = 0 [pid 12095] close(23 [pid 337] newfstatat(3, "", [pid 12098] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12098] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12095] close(24 [pid 337] getdents64(3, [pid 12098] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12098] <... openat resumed>) = 4 [pid 12095] close(25 [pid 337] umount2("./2355/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 12098] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12095] close(26 [pid 337] newfstatat(AT_FDCWD, "./2355/binderfs", [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12095] close(27 [pid 337] unlink("./2355/binderfs" [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 12095] close(28 [pid 337] getdents64(3, [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12095] close(29 [pid 337] close(3 [pid 12095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12095] exit_group(0 [pid 337] rmdir("./2355" [pid 12095] <... exit_group resumed>) = ? [pid 337] <... rmdir resumed>) = 0 [pid 12095] +++ exited with 0 +++ [pid 337] mkdir("./2356", 0777) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2358 ./strace-static-x86_64: Process 12099 attached [pid 12099] set_robust_list(0x5555728ec660, 24) = 0 [pid 12099] chdir("./2356") = 0 [pid 12099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12099] setpgid(0, 0) = 0 [pid 12099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12099] write(3, "1000", 4) = 4 [pid 12099] close(3) = 0 [pid 12099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12099] write(1, "executing program\n", 18) = 18 [pid 12099] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 334] umount2("./2304", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... restart_syscall resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] umount2("./2269", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2363", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] openat(AT_FDCWD, "./2269", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2304/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 334] newfstatat(AT_FDCWD, "./2304/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] getdents64(3, [pid 335] getdents64(3, [pid 334] unlink("./2304/binderfs" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... unlink resumed>) = 0 [pid 333] umount2("./2269/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2363/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] newfstatat(AT_FDCWD, "./2269/binderfs", [pid 335] newfstatat(AT_FDCWD, "./2363/binderfs", [pid 334] close(3 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... close resumed>) = 0 [pid 333] unlink("./2269/binderfs" [pid 335] unlink("./2363/binderfs" [pid 334] rmdir("./2304" [pid 333] <... unlink resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] getdents64(3, [pid 335] getdents64(3, [pid 334] mkdir("./2305", 0777 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 333] close(3 [pid 335] close(3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 333] rmdir("./2269" [pid 335] rmdir("./2363" [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2307 [pid 333] <... rmdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 333] mkdir("./2270", 0777 [pid 335] mkdir("./2364", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12098] <... write resumed>) = ? [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2272 ./strace-static-x86_64: Process 12102 attached [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2366 ./strace-static-x86_64: Process 12100 attached [pid 12102] set_robust_list(0x5555728ec660, 24 [pid 12099] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12098] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2364, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12099] <... ioctl resumed>) = 0 [pid 12102] <... set_robust_list resumed>) = 0 [pid 12099] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12102] chdir("./2364" [pid 12099] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12099] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12101 attached [pid 12102] <... chdir resumed>) = 0 [pid 12100] set_robust_list(0x5555728ec660, 24 [pid 12099] <... write resumed>) = ? [pid 12102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12100] <... set_robust_list resumed>) = 0 [pid 12102] <... prctl resumed>) = 0 [pid 12100] chdir("./2305" [pid 12102] setpgid(0, 0 [pid 12100] <... chdir resumed>) = 0 [pid 12102] <... setpgid resumed>) = 0 [pid 12100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12100] <... prctl resumed>) = 0 [pid 12102] <... openat resumed>) = 3 [pid 12100] setpgid(0, 0 [pid 12102] write(3, "1000", 4 [pid 12100] <... setpgid resumed>) = 0 [pid 12102] <... write resumed>) = 4 [pid 12100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12102] close(3 [pid 12100] <... openat resumed>) = 3 [pid 12102] <... close resumed>) = 0 [pid 12100] write(3, "1000", 4 [pid 12102] symlink("/dev/binderfs", "./binderfs" [pid 12100] <... write resumed>) = 4 [pid 12102] <... symlink resumed>) = 0 [pid 12101] set_robust_list(0x5555728ec660, 24 [pid 12100] close(3 [pid 12102] write(1, "executing program\n", 18executing program [pid 12101] <... set_robust_list resumed>) = 0 [pid 12100] <... close resumed>) = 0 [pid 12102] <... write resumed>) = 18 [pid 12099] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2358, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12102] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12100] symlink("/dev/binderfs", "./binderfs" [pid 12102] <... openat resumed>) = 3 [pid 338] umount2("./2362", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12100] <... symlink resumed>) = 0 [pid 12101] chdir("./2270" [pid 12102] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] umount2("./2356", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 12102] <... ioctl resumed>) = 0 [pid 12100] write(1, "executing program\n", 18 [pid 338] openat(AT_FDCWD, "./2362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12102] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12100] <... write resumed>) = 18 [pid 338] <... openat resumed>) = 3 [pid 337] openat(AT_FDCWD, "./2356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12102] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... chdir resumed>) = 0 [pid 12100] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] newfstatat(3, "", [pid 337] <... openat resumed>) = 3 [pid 12102] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12100] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] newfstatat(3, "", [pid 12102] <... openat resumed>) = 4 [pid 12101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12100] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12102] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12100] <... ioctl resumed>) = 0 [pid 338] getdents64(3, [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12101] <... prctl resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] getdents64(3, [pid 12101] setpgid(0, 0 [pid 338] umount2("./2362/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12101] <... setpgid resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] umount2("./2356/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] newfstatat(AT_FDCWD, "./2362/binderfs", [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12101] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] newfstatat(AT_FDCWD, "./2356/binderfs", [pid 12101] write(3, "1000", 4 [pid 338] unlink("./2362/binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12101] <... write resumed>) = 4 [pid 338] <... unlink resumed>) = 0 [pid 337] unlink("./2356/binderfs" [pid 12101] close(3 [pid 338] getdents64(3, [pid 337] <... unlink resumed>) = 0 [pid 12101] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] getdents64(3, [pid 12101] symlink("/dev/binderfs", "./binderfs" [pid 338] close(3executing program [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12101] <... symlink resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] close(3 [pid 12101] write(1, "executing program\n", 18 [pid 338] rmdir("./2362" [pid 337] <... close resumed>) = 0 [pid 12101] <... write resumed>) = 18 [pid 338] <... rmdir resumed>) = 0 [pid 337] rmdir("./2356" [pid 12101] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] mkdir("./2363", 0777 [pid 337] <... rmdir resumed>) = 0 [pid 12101] <... openat resumed>) = 3 [pid 338] <... mkdir resumed>) = 0 [pid 337] mkdir("./2357", 0777 [pid 12101] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... mkdir resumed>) = 0 [pid 12101] <... ioctl resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12101] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2365 [pid 12101] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2359 [pid 12101] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12101] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12104 attached ./strace-static-x86_64: Process 12103 attached [pid 12102] <... write resumed>) = ? [pid 12101] <... write resumed>) = 8784 [pid 12101] close(3) = 0 [pid 12101] close(4 [pid 12104] set_robust_list(0x5555728ec660, 24) = 0 [pid 12104] chdir("./2357") = 0 [pid 12104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12104] setpgid(0, 0) = 0 [pid 12104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 162.035835][ T630] tty tty1: SAK: killed process 12094 (syz-executor151): by fd#3 [ 162.044145][ T630] tty tty1: SAK: killed process 12094 (syz-executor151): by fd#3 [ 162.059559][ T630] tty tty1: SAK: killed process 12098 (syz-executor151): by fd#3 [ 162.069648][ T343] tty tty1: SAK: killed process 12099 (syz-executor151): by fd#3 [ 162.081506][ T630] tty tty1: SAK: killed process 12100 (syz-executor151): by fd#3 [pid 12104] write(3, "1000", 4) = 4 [pid 12104] close(3) = 0 [pid 12104] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12104] write(1, "executing program\n", 18) = 18 [pid 12104] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12104] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12104] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12104] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12104] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12104] close(3) = 0 [pid 12104] close(4 [pid 12103] set_robust_list(0x5555728ec660, 24) = 0 [pid 12103] chdir("./2363") = 0 [pid 12103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12103] setpgid(0, 0) = 0 [pid 12103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12103] write(3, "1000", 4) = 4 [pid 12103] close(3) = 0 [pid 12103] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12103] write(1, "executing program\n", 18) = 18 [pid 12103] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12103] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12103] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12103] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12103] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12104] <... close resumed>) = 0 [pid 12103] <... write resumed>) = 0 [pid 12101] <... close resumed>) = 0 [pid 12100] +++ killed by SIGKILL +++ [pid 12104] close(5 [pid 12101] close(5 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2307, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12104] close(6 [pid 12101] close(6 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(7 [pid 12101] close(7 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(8 [pid 12101] close(8 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 12104] close(9 [pid 12101] close(9 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(10 [pid 12101] close(10 [pid 334] umount2("./2305", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12104] close(11 [pid 12101] close(11 [pid 334] openat(AT_FDCWD, "./2305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 12104] close(12 [pid 12101] close(12 [pid 334] newfstatat(3, "", [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12104] close(13 [pid 12101] close(13 [pid 334] getdents64(3, [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12104] close(14 [pid 12101] close(14 [pid 334] umount2("./2305/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12104] close(15 [pid 12101] close(15 [pid 334] newfstatat(AT_FDCWD, "./2305/binderfs", [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12104] close(16 [pid 12101] close(16 [pid 334] unlink("./2305/binderfs" [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12104] close(17 [pid 12101] close(17 [pid 334] getdents64(3, [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12104] close(18 [pid 12101] close(18 [pid 334] close(3 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12102] +++ killed by SIGKILL +++ [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12104] close(19 [pid 12103] +++ killed by SIGKILL +++ [pid 12101] close(19 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2366, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] rmdir("./2305" [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2365, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... rmdir resumed>) = 0 [pid 12104] close(20 [pid 12101] close(20 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 334] mkdir("./2306", 0777 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12104] close(21 [pid 12101] close(21 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] close(22 [pid 12104] close(22 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2308 [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12105 attached [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(23 [pid 12101] close(23 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(24 [pid 12101] close(24 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(25 [pid 12101] close(25 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(26 [pid 12101] close(26 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(27 [pid 12101] close(27 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(28 [pid 12101] close(28 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] close(29 [pid 12101] close(29 [pid 12104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12104] exit_group(0 [pid 12101] exit_group(0 [pid 12104] <... exit_group resumed>) = ? [pid 12101] <... exit_group resumed>) = ? [pid 12104] +++ exited with 0 +++ [pid 12101] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12105] set_robust_list(0x5555728ec660, 24 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12105] <... set_robust_list resumed>) = 0 [pid 338] umount2("./2363", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] umount2("./2357", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] openat(AT_FDCWD, "./2357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] umount2("./2363/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] <... openat resumed>) = 3 [pid 338] newfstatat(AT_FDCWD, "./2363/binderfs", [pid 337] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2363/binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... close resumed>) = 0 [pid 338] rmdir("./2363" [pid 337] umount2("./2357/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... rmdir resumed>) = 0 [pid 338] mkdir("./2364", 0777 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12105] chdir("./2306" [pid 337] newfstatat(AT_FDCWD, "./2357/binderfs", [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12106 attached [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2366 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12105] <... chdir resumed>) = 0 [pid 337] unlink("./2357/binderfs" [pid 12106] set_robust_list(0x5555728ec660, 24 [pid 12105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] umount2("./2364", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2270", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... unlink resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12105] <... prctl resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] getdents64(3, [pid 333] openat(AT_FDCWD, "./2270", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12105] setpgid(0, 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] openat(AT_FDCWD, "./2364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12105] <... setpgid resumed>) = 0 [pid 337] close(3 [pid 333] <... openat resumed>) = 3 [pid 337] <... close resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] newfstatat(3, "", [pid 337] rmdir("./2357" [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12105] <... openat resumed>) = 3 [pid 337] <... rmdir resumed>) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 337] mkdir("./2358", 0777 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12105] write(3, "1000", 4 [pid 337] <... mkdir resumed>) = 0 [pid 335] umount2("./2364/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2270/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12105] <... write resumed>) = 4 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2364/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2270/binderfs", [pid 12105] close(3 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2360 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12105] <... close resumed>) = 0 [pid 335] unlink("./2364/binderfs" [pid 333] unlink("./2270/binderfs" [pid 12105] symlink("/dev/binderfs", "./binderfs" [pid 335] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 12107 attached [pid 12105] <... symlink resumed>) = 0 [pid 333] getdents64(3, [pid 12107] set_robust_list(0x5555728ec660, 24 [pid 335] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12105] write(1, "executing program\n", 18 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program [pid 333] close(3 [pid 12105] <... write resumed>) = 18 [pid 335] close(3 [pid 333] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 333] rmdir("./2270" [pid 12105] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12107] <... set_robust_list resumed>) = 0 [pid 335] rmdir("./2364" [pid 333] <... rmdir resumed>) = 0 [pid 12107] chdir("./2358" [pid 335] <... rmdir resumed>) = 0 [pid 333] mkdir("./2271", 0777 [pid 12105] <... openat resumed>) = 3 [pid 335] mkdir("./2365", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12107] <... chdir resumed>) = 0 [pid 12107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12107] setpgid(0, 0) = 0 [pid 12107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12107] <... openat resumed>) = 3 [pid 12107] write(3, "1000", 4) = 4 [pid 12107] close(3) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2273 [pid 12105] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2367 [pid 12107] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12107] write(1, "executing program\n", 18) = 18 [pid 12107] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12107] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12105] <... ioctl resumed>) = 0 [pid 12107] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12105] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12107] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12105] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12107] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12107] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12109 attached ./strace-static-x86_64: Process 12108 attached ) = ? [pid 12106] <... set_robust_list resumed>) = 0 [pid 12109] set_robust_list(0x5555728ec660, 24 [pid 12108] set_robust_list(0x5555728ec660, 24 [pid 12106] chdir("./2364" [pid 12105] +++ killed by SIGKILL +++ [pid 12109] <... set_robust_list resumed>) = 0 [pid 12108] <... set_robust_list resumed>) = 0 [pid 12106] <... chdir resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2308, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12109] chdir("./2365" [pid 12108] chdir("./2271" [pid 12106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12109] <... chdir resumed>) = 0 [pid 12108] <... chdir resumed>) = 0 [pid 12106] <... prctl resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12106] setpgid(0, 0 [pid 12109] <... prctl resumed>) = 0 [pid 12108] <... prctl resumed>) = 0 [pid 12106] <... setpgid resumed>) = 0 [pid 12109] setpgid(0, 0 [pid 12108] setpgid(0, 0 [pid 12106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] umount2("./2306", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12109] <... setpgid resumed>) = 0 [pid 12108] <... setpgid resumed>) = 0 [pid 12106] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12107] +++ killed by SIGKILL +++ [pid 12106] write(3, "1000", 4 [pid 334] openat(AT_FDCWD, "./2306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12109] <... openat resumed>) = 3 [pid 12108] <... openat resumed>) = 3 [pid 12106] <... write resumed>) = 4 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2360, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... openat resumed>) = 3 [pid 12109] write(3, "1000", 4 [pid 12108] write(3, "1000", 4 [pid 12106] close(3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] newfstatat(3, "", [pid 12109] <... write resumed>) = 4 [pid 12108] <... write resumed>) = 4 [pid 12106] <... close resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12109] close(3 [pid 12108] close(3 [pid 12106] symlink("/dev/binderfs", "./binderfs" [pid 334] getdents64(3, [pid 12109] <... close resumed>) = 0 [pid 12108] <... close resumed>) = 0 [pid 12106] <... symlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12109] symlink("/dev/binderfs", "./binderfs" [pid 12108] symlink("/dev/binderfs", "./binderfs" executing program [pid 12106] write(1, "executing program\n", 18 [pid 334] umount2("./2306/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12109] <... symlink resumed>) = 0 [pid 12108] <... symlink resumed>) = 0 [pid 12106] <... write resumed>) = 18 executing program [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12109] write(1, "executing program\n", 18executing program [pid 12108] write(1, "executing program\n", 18 [pid 12106] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] newfstatat(AT_FDCWD, "./2306/binderfs", [pid 12109] <... write resumed>) = 18 [pid 12108] <... write resumed>) = 18 [pid 12106] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12109] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12108] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12106] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] unlink("./2306/binderfs" [pid 12109] <... openat resumed>) = 3 [pid 12108] <... openat resumed>) = 3 [pid 12106] <... ioctl resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12109] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12108] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12106] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] getdents64(3, [pid 12109] <... ioctl resumed>) = 0 [pid 12108] <... ioctl resumed>) = 0 [pid 12106] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12109] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12108] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12106] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] close(3 [pid 12109] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12108] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12106] <... openat resumed>) = 4 [pid 334] <... close resumed>) = 0 [pid 12109] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12108] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [ 162.081526][ T630] tty tty1: SAK: killed process 12102 (syz-executor151): by fd#3 [ 162.098435][ T630] tty tty1: SAK: killed process 12103 (syz-executor151): by fd#3 [ 162.119291][ T630] tty tty1: SAK: killed process 12105 (syz-executor151): by fd#3 [ 162.119311][ T630] tty tty1: SAK: killed process 12107 (syz-executor151): by fd#3 [pid 12106] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] rmdir("./2306" [pid 12106] <... write resumed>) = ? [pid 337] <... restart_syscall resumed>) = 0 [pid 12109] <... openat resumed>) = ? [pid 12108] <... openat resumed>) = ? [pid 12106] +++ killed by SIGKILL +++ [pid 334] <... rmdir resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2366, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2364", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2364/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2364/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2364/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2364") = 0 [pid 338] mkdir("./2365", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2367 ./strace-static-x86_64: Process 12110 attached [pid 12110] set_robust_list(0x5555728ec660, 24) = 0 [pid 12110] chdir("./2365") = 0 [pid 12110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12110] setpgid(0, 0) = 0 [pid 12110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12110] write(3, "1000", 4) = 4 [pid 12110] close(3executing program ) = 0 [pid 12110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12110] write(1, "executing program\n", 18) = 18 [pid 12110] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12110] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12110] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12110] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12110] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] mkdir("./2307", 0777) = 0 [pid 12110] <... write resumed>) = 8784 [pid 12110] close(3 [pid 337] umount2("./2358", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12110] <... close resumed>) = 0 [pid 12110] close(4 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2358/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2358/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2358/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2358") = 0 [pid 337] mkdir("./2359", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2361 ./strace-static-x86_64: Process 12111 attached ./strace-static-x86_64: Process 12112 attached [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2309 [pid 12111] set_robust_list(0x5555728ec660, 24) = 0 [pid 12109] +++ killed by SIGKILL +++ [pid 12108] +++ killed by SIGKILL +++ [pid 12111] chdir("./2359" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2273, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2367, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12111] <... chdir resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12112] set_robust_list(0x5555728ec660, 24 [pid 12111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12112] <... set_robust_list resumed>) = 0 [pid 12110] <... close resumed>) = 0 [pid 12111] <... prctl resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12112] chdir("./2307") = 0 [pid 12112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12112] setpgid(0, 0) = 0 [pid 12112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12111] setpgid(0, 0 [pid 12110] close(5 [pid 12111] <... setpgid resumed>) = 0 [pid 12112] <... openat resumed>) = 3 [pid 12112] write(3, "1000", 4) = 4 [pid 12112] close(3) = 0 [pid 12112] symlink("/dev/binderfs", "./binderfs" [pid 333] <... restart_syscall resumed>) = 0 [pid 12111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2271", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12111] <... openat resumed>) = 3 [pid 12110] close(6 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2271", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 12111] write(3, "1000", 4 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12111] <... write resumed>) = 4 [pid 12110] close(7 [pid 333] getdents64(3, [pid 12111] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12111] <... close resumed>) = 0 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2271/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12111] symlink("/dev/binderfs", "./binderfs" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2271/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2271/binderfs" [pid 12111] <... symlink resumed>) = 0 [pid 12110] close(8 [pid 333] <... unlink resumed>) = 0 executing program [pid 12111] write(1, "executing program\n", 18 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12111] <... write resumed>) = 18 [pid 12110] close(9 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12111] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3) = 0 [pid 333] rmdir("./2271" [pid 12111] <... openat resumed>) = 3 [pid 12110] close(10 [pid 333] <... rmdir resumed>) = 0 [pid 333] mkdir("./2272", 0777 [pid 12111] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12111] <... ioctl resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12112] <... symlink resumed>) = 0 [pid 12111] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12110] close(11 [pid 12111] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12113 attached [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2274 [pid 12111] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12110] close(12 [pid 12111] <... openat resumed>) = 4 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12110] close(13 [pid 12113] set_robust_list(0x5555728ec660, 24 [pid 12112] write(1, "executing program\n", 18 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] <... write resumed>) = 8784 [pid 12110] close(14 [pid 12111] close(3executing program [pid 12113] <... set_robust_list resumed>) = 0 [pid 12112] <... write resumed>) = 18 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] <... close resumed>) = 0 [pid 12110] close(15 [pid 12111] close(4 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] close(16 [pid 12111] <... close resumed>) = 0 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(5 [pid 12110] close(17 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(6 [pid 12110] close(18 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(7 [pid 12110] close(19 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(8 [pid 12110] close(20 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(9 [pid 12110] close(21 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(10 [pid 12110] close(22 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12113] chdir("./2272" [pid 12112] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12111] close(11 [pid 12110] close(23 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12112] <... openat resumed>) = 3 [pid 12111] close(12 [pid 12110] close(24 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(13 [pid 12110] close(25 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(14 [pid 12112] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] close(26 [pid 12111] close(15 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12112] <... ioctl resumed>) = 0 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] close(27 [pid 12111] close(16 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12112] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] close(28 [pid 12112] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12111] close(17 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12112] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] close(29 [pid 12111] close(18 [pid 12110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12112] <... openat resumed>) = 4 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12113] <... chdir resumed>) = 0 executing program executing program [pid 12112] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12111] close(19 [pid 12110] exit_group(0 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12110] <... exit_group resumed>) = ? [pid 12111] close(20 [pid 12113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12113] setpgid(0, 0) = 0 [pid 12113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12110] +++ exited with 0 +++ [pid 12113] write(3, "1000", 4 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12113] <... write resumed>) = 4 [pid 335] <... restart_syscall resumed>) = 0 [pid 12113] close(3) = 0 [pid 12113] symlink("/dev/binderfs", "./binderfs" [pid 335] umount2("./2365", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12113] <... symlink resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12113] write(1, "executing program\n", 18 [pid 335] openat(AT_FDCWD, "./2365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12113] <... write resumed>) = 18 [pid 335] <... openat resumed>) = 3 [pid 12113] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] newfstatat(3, "", [pid 12113] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12113] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] getdents64(3, [pid 12113] <... ioctl resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12113] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] umount2("./2365/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12113] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12113] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] newfstatat(AT_FDCWD, "./2365/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2365/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2365") = 0 [pid 335] mkdir("./2366", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2368 ./strace-static-x86_64: Process 12114 attached [pid 12114] set_robust_list(0x5555728ec660, 24) = 0 [pid 12114] chdir("./2366") = 0 [pid 12114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12114] setpgid(0, 0) = 0 [pid 12114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12114] write(3, "1000", 4) = 4 [pid 12114] close(3) = 0 [pid 12114] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12114] write(1, "executing program\n", 18) = 18 [pid 12114] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12114] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12114] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12114] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12113] <... openat resumed>) = 4 [pid 12113] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12113] close(3) = 0 [pid 12113] close(4 [pid 12114] <... openat resumed>) = 4 [pid 12114] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12114] close(3) = 0 [pid 12112] <... write resumed>) = ? [pid 12114] close(4 [pid 12113] <... close resumed>) = 0 [pid 12113] close(5) = -1 EBADF (Bad file descriptor) [pid 12111] close(21 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12113] close(6) = -1 EBADF (Bad file descriptor) [pid 12113] close(7) = -1 EBADF (Bad file descriptor) [pid 12113] close(8 [pid 12111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12113] close(9) = -1 EBADF (Bad file descriptor) [pid 12113] close(10) = -1 EBADF (Bad file descriptor) [pid 12113] close(11) = -1 EBADF (Bad file descriptor) [pid 12113] close(12) = -1 EBADF (Bad file descriptor) [pid 12113] close(13) = -1 EBADF (Bad file descriptor) [pid 12113] close(14) = -1 EBADF (Bad file descriptor) [pid 12113] close(15) = -1 EBADF (Bad file descriptor) [pid 12113] close(16) = -1 EBADF (Bad file descriptor) [pid 12113] close(17) = -1 EBADF (Bad file descriptor) [pid 12113] close(18) = -1 EBADF (Bad file descriptor) [pid 12113] close(19) = -1 EBADF (Bad file descriptor) [pid 12113] close(20) = -1 EBADF (Bad file descriptor) [pid 12113] close(21) = -1 EBADF (Bad file descriptor) [pid 12113] close(22) = -1 EBADF (Bad file descriptor) [pid 12113] close(23) = -1 EBADF (Bad file descriptor) [pid 12113] close(24) = -1 EBADF (Bad file descriptor) [pid 12113] close(25) = -1 EBADF (Bad file descriptor) [pid 12113] close(26) = -1 EBADF (Bad file descriptor) [pid 12113] close(27) = -1 EBADF (Bad file descriptor) [pid 12113] close(28) = -1 EBADF (Bad file descriptor) [pid 12113] close(29) = -1 EBADF (Bad file descriptor) [pid 12113] exit_group(0) = ? [pid 12113] +++ exited with 0 +++ [pid 12111] close(22) = -1 EBADF (Bad file descriptor) [pid 12111] close(23) = -1 EBADF (Bad file descriptor) [pid 12111] close(24) = -1 EBADF (Bad file descriptor) [pid 12111] close(25) = -1 EBADF (Bad file descriptor) [pid 12111] close(26) = -1 EBADF (Bad file descriptor) [pid 12111] close(27) = -1 EBADF (Bad file descriptor) [pid 12111] close(28) = -1 EBADF (Bad file descriptor) [pid 12111] close(29) = -1 EBADF (Bad file descriptor) [pid 12111] exit_group(0) = ? [pid 12111] +++ exited with 0 +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2365", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2365/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2365/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2365/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2365") = 0 [pid 338] mkdir("./2366", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2368 [ 162.141578][ T343] tty tty1: SAK: killed process 12106 (syz-executor151): by fd#3 [ 162.141604][ T343] tty tty1: SAK: killed process 12108 (syz-executor151): by fd#3 [ 162.141618][ T343] tty tty1: SAK: killed process 12109 (syz-executor151): by fd#3 [ 162.177499][ T630] tty tty1: SAK: killed process 12112 (syz-executor151): by fd#3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2359", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2359/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2359/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2359/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2359") = 0 [pid 337] mkdir("./2360", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12115 attached [pid 12114] <... close resumed>) = 0 [pid 12115] set_robust_list(0x5555728ec660, 24 [pid 12114] close(5 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2362 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12115] <... set_robust_list resumed>) = 0 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2272", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12114] close(6 [pid 12115] chdir("./2366" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12115] <... chdir resumed>) = 0 [pid 333] openat(AT_FDCWD, "./2272", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12115] <... prctl resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12115] setpgid(0, 0 [pid 12114] close(7 [pid 333] newfstatat(3, "", [pid 12115] <... setpgid resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12114] close(8 [pid 12115] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 12115] write(3, "1000", 4 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12115] <... write resumed>) = 4 [pid 333] umount2("./2272/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12115] close(3 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12115] <... close resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2272/binderfs", [pid 12115] symlink("/dev/binderfs", "./binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12114] close(9 [pid 12115] <... symlink resumed>) = 0 executing program [pid 333] unlink("./2272/binderfs" [pid 12115] write(1, "executing program\n", 18 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 12115] <... write resumed>) = 18 [pid 333] getdents64(3, [pid 12115] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12114] close(10 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12112] +++ killed by SIGKILL +++ [pid 12115] <... openat resumed>) = 3 [pid 12114] close(11 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2309, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] close(3 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12115] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12114] close(12 [pid 12115] <... ioctl resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12115] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2272" [pid 12115] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12114] close(13 [pid 12115] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12115] <... openat resumed>) = 4 [pid 12114] close(14 [pid 333] mkdir("./2273", 0777 [pid 12115] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12114] close(15 [pid 333] <... mkdir resumed>) = 0 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12114] close(16) = -1 EBADF (Bad file descriptor) [pid 12114] close(17 [pid 12115] <... write resumed>) = 8784 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12114] close(18) = -1 EBADF (Bad file descriptor) [pid 12114] close(19) = -1 EBADF (Bad file descriptor) [pid 12114] close(20) = -1 EBADF (Bad file descriptor) [pid 12114] close(21) = -1 EBADF (Bad file descriptor) [pid 12114] close(22) = -1 EBADF (Bad file descriptor) [pid 12114] close(23) = -1 EBADF (Bad file descriptor) [pid 12114] close(24) = -1 EBADF (Bad file descriptor) [pid 12114] close(25) = -1 EBADF (Bad file descriptor) [pid 12114] close(26) = -1 EBADF (Bad file descriptor) [pid 12114] close(27) = -1 EBADF (Bad file descriptor) [pid 12114] close(28 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2275 [pid 12114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12114] close(29) = -1 EBADF (Bad file descriptor) [pid 12114] exit_group(0) = ? [pid 12114] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12117 attached [pid 12117] set_robust_list(0x5555728ec660, 24) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2307", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2307/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2307/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2307/binderfs") = 0 [pid 334] getdents64(3, [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 335] umount2("./2366", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] rmdir("./2307" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... rmdir resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] mkdir("./2308", 0777 [pid 335] <... openat resumed>) = 3 [pid 334] <... mkdir resumed>) = 0 [pid 335] newfstatat(3, "", [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2310 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2366/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2366/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2366/binderfs" [pid 12117] chdir("./2273" [pid 335] <... unlink resumed>) = 0 [pid 12117] <... chdir resumed>) = 0 [pid 335] getdents64(3, [pid 12117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12117] <... prctl resumed>) = 0 [pid 335] close(3 [pid 12117] setpgid(0, 0 [pid 335] <... close resumed>) = 0 [pid 12117] <... setpgid resumed>) = 0 [pid 335] rmdir("./2366" [pid 12117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... rmdir resumed>) = 0 [pid 12117] <... openat resumed>) = 3 [pid 335] mkdir("./2367", 0777 [pid 12117] write(3, "1000", 4 [pid 335] <... mkdir resumed>) = 0 [pid 12117] <... write resumed>) = 4 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12117] close(3) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2369 [pid 12117] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12117] write(1, "executing program\n", 18) = 18 [pid 12117] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12117] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12117] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12117] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12117] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12117] close(3) = 0 [pid 12117] close(4./strace-static-x86_64: Process 12118 attached [pid 12118] set_robust_list(0x5555728ec660, 24) = 0 [pid 12118] chdir("./2308") = 0 [pid 12118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12118] setpgid(0, 0) = 0 [pid 12118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12118] write(3, "1000", 4) = 4 [pid 12118] close(3) = 0 [pid 12118] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12118] write(1, "executing program\n", 18) = 18 executing program executing program [pid 12118] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12118] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12118] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12118] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12118] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12119 attached ./strace-static-x86_64: Process 12116 attached [pid 12119] set_robust_list(0x5555728ec660, 24 [pid 12117] <... close resumed>) = 0 [pid 12116] set_robust_list(0x5555728ec660, 24 [pid 12115] +++ killed by SIGKILL +++ [pid 12117] close(5 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2368, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12117] close(6) = -1 EBADF (Bad file descriptor) [pid 12117] close(7) = -1 EBADF (Bad file descriptor) [pid 12117] close(8) = -1 EBADF (Bad file descriptor) [pid 12117] close(9) = -1 EBADF (Bad file descriptor) [pid 12117] close(10) = -1 EBADF (Bad file descriptor) [pid 12117] close(11) = -1 EBADF (Bad file descriptor) [pid 12117] close(12) = -1 EBADF (Bad file descriptor) [pid 12117] close(13) = -1 EBADF (Bad file descriptor) [pid 12117] close(14) = -1 EBADF (Bad file descriptor) [pid 12117] close(15) = -1 EBADF (Bad file descriptor) [pid 12117] close(16) = -1 EBADF (Bad file descriptor) [pid 12117] close(17) = -1 EBADF (Bad file descriptor) [pid 12117] close(18) = -1 EBADF (Bad file descriptor) [pid 12117] close(19) = -1 EBADF (Bad file descriptor) [pid 12117] close(20) = -1 EBADF (Bad file descriptor) [pid 12117] close(21) = -1 EBADF (Bad file descriptor) [pid 12117] close(22) = -1 EBADF (Bad file descriptor) [pid 12117] close(23) = -1 EBADF (Bad file descriptor) [pid 12117] close(24) = -1 EBADF (Bad file descriptor) [pid 12117] close(25) = -1 EBADF (Bad file descriptor) [pid 12117] close(26) = -1 EBADF (Bad file descriptor) [pid 12117] close(27) = -1 EBADF (Bad file descriptor) [pid 12117] close(28 [pid 12118] <... write resumed>) = ? [pid 12117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12117] close(29) = -1 EBADF (Bad file descriptor) [pid 12117] exit_group(0) = ? [pid 12117] +++ exited with 0 +++ [pid 12119] <... set_robust_list resumed>) = 0 [pid 12119] chdir("./2367") = 0 [pid 12119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12119] setpgid(0, 0) = 0 [pid 12119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... restart_syscall resumed>) = 0 [pid 12119] <... openat resumed>) = 3 [pid 12119] write(3, "1000", 4) = 4 [pid 338] umount2("./2366", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12119] close(3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12119] <... close resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12119] symlink("/dev/binderfs", "./binderfs" [pid 338] <... openat resumed>) = 3 [pid 12119] <... symlink resumed>) = 0 [pid 338] newfstatat(3, "", executing program [pid 12119] write(1, "executing program\n", 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12119] <... write resumed>) = 18 [pid 338] getdents64(3, [pid 12116] <... set_robust_list resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12119] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12116] chdir("./2360" [pid 338] umount2("./2366/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12116] <... chdir resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] newfstatat(AT_FDCWD, "./2366/binderfs", [pid 12116] <... prctl resumed>) = 0 [pid 12116] setpgid(0, 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12116] <... setpgid resumed>) = 0 [pid 338] unlink("./2366/binderfs" [pid 12116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... restart_syscall resumed>) = 0 [pid 12118] +++ killed by SIGKILL +++ [pid 12116] <... openat resumed>) = 3 [pid 338] <... unlink resumed>) = 0 [pid 12116] write(3, "1000", 4 [pid 338] getdents64(3, [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2310, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12119] <... openat resumed>) = 3 [pid 12116] <... write resumed>) = 4 [pid 333] umount2("./2273", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12116] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12116] <... close resumed>) = 0 [pid 338] close(3 [pid 333] openat(AT_FDCWD, "./2273", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 12116] symlink("/dev/binderfs", "./binderfs" [pid 338] <... close resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12116] <... symlink resumed>) = 0 [pid 338] rmdir("./2366" [pid 333] newfstatat(3, "", [pid 12116] write(1, "executing program\n", 18 [pid 338] <... rmdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12116] <... write resumed>) = 18 [pid 338] mkdir("./2367", 0777 [pid 333] getdents64(3, [pid 12116] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12119] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12116] <... openat resumed>) = 3 [pid 338] <... mkdir resumed>) = 0 [pid 333] umount2("./2273/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12119] <... ioctl resumed>) = 0 [pid 12116] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12116] <... ioctl resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2273/binderfs", [pid 12116] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12116] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2273/binderfs" [pid 12119] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12116] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... unlink resumed>) = 0 [pid 12119] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12116] <... openat resumed>) = 4 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2369 [pid 333] getdents64(3, [pid 12116] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12120 attached [pid 12119] +++ killed by SIGKILL +++ [pid 12116] <... write resumed>) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 12120] set_robust_list(0x5555728ec660, 24 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2369, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] close(3 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... close resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 333] rmdir("./2273" [pid 334] umount2("./2308", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... rmdir resumed>) = 0 [pid 333] mkdir("./2274", 0777 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... mkdir resumed>) = 0 [pid 335] umount2("./2367", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] openat(AT_FDCWD, "./2308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12120] <... set_robust_list resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... openat resumed>) = 3 [pid 12120] chdir("./2367" [pid 335] openat(AT_FDCWD, "./2367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] newfstatat(3, "", [pid 12120] <... chdir resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] newfstatat(3, "", [pid 334] getdents64(3, [pid 12120] <... prctl resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12120] setpgid(0, 0 [pid 335] getdents64(3, [pid 334] umount2("./2308/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12120] <... setpgid resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] umount2("./2367/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(AT_FDCWD, "./2308/binderfs", [pid 12120] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12120] write(3, "1000", 4 [pid 335] newfstatat(AT_FDCWD, "./2367/binderfs", [pid 334] unlink("./2308/binderfs" [pid 12120] <... write resumed>) = 4 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12120] close(3 [pid 335] unlink("./2367/binderfs" [pid 334] getdents64(3, [pid 12120] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12120] symlink("/dev/binderfs", "./binderfs" [pid 335] getdents64(3, [pid 334] close(3 [pid 12120] <... symlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... close resumed>) = 0 executing program [pid 12120] write(1, "executing program\n", 18 [pid 335] close(3 [pid 334] rmdir("./2308" [pid 12120] <... write resumed>) = 18 [pid 335] <... close resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 12121 attached [pid 12120] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] rmdir("./2367" [pid 334] mkdir("./2309", 0777 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2276 [pid 12116] +++ killed by SIGKILL +++ [pid 12121] set_robust_list(0x5555728ec660, 24) = 0 [pid 12121] chdir("./2274" [pid 335] <... rmdir resumed>) = 0 [pid 12121] <... chdir resumed>) = 0 [pid 12121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... mkdir resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2362, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 335] mkdir("./2368", 0777 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... mkdir resumed>) = 0 [pid 12121] <... prctl resumed>) = 0 [pid 12121] setpgid(0, 0) = 0 [pid 12121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12120] <... openat resumed>) = 3 [pid 12121] <... openat resumed>) = 3 [pid 12121] write(3, "1000", 4) = 4 [pid 12121] close(3 [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2370 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2311 [pid 12121] <... close resumed>) = 0 executing program [pid 12121] symlink("/dev/binderfs", "./binderfs" [pid 12120] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] umount2("./2360", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12121] <... symlink resumed>) = 0 [pid 12120] <... ioctl resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12121] write(1, "executing program\n", 18 [pid 337] openat(AT_FDCWD, "./2360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12120] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... openat resumed>) = 3 [pid 12121] <... write resumed>) = 18 [pid 12120] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 12121] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12120] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12121] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 12120] <... openat resumed>) = 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [ 162.185471][ T630] tty tty1: SAK: killed process 12112 (syz-executor151): by fd#3 [ 162.197464][ T630] tty tty1: SAK: killed process 12115 (syz-executor151): by fd#3 [ 162.207770][ T630] tty tty1: SAK: killed process 12118 (syz-executor151): by fd#3 [ 162.220260][ T630] tty tty1: SAK: killed process 12116 (syz-executor151): by fd#3 [ 162.220284][ T630] tty tty1: SAK: killed process 12119 (syz-executor151): by fd#3 executing program executing program [pid 12121] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12120] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] umount2("./2360/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12121] <... ioctl resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12121] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] newfstatat(AT_FDCWD, "./2360/binderfs", [pid 12121] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12121] 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 12122 attached [pid 12122] set_robust_list(0x5555728ec660, 24) = 0 [pid 12122] chdir("./2309") = 0 [pid 12122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12122] setpgid(0, 0) = 0 [pid 12122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12122] write(3, "1000", 4) = 4 [pid 12122] close(3) = 0 [pid 12122] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12122] write(1, "executing program\n", 18) = 18 [pid 12122] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12122] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12122] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12122] 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 12123 attached [pid 12123] set_robust_list(0x5555728ec660, 24) = 0 [pid 12123] chdir("./2368") = 0 [pid 12123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12123] setpgid(0, 0) = 0 [pid 12123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12123] write(3, "1000", 4) = 4 [pid 12123] close(3) = 0 [pid 12123] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12123] write(1, "executing program\n", 18) = 18 [pid 12123] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12123] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12123] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12123] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12122] <... openat resumed>) = 4 [pid 12122] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12122] close(3) = 0 [pid 12122] close(4 [pid 12120] <... write resumed>) = ? [pid 12122] <... close resumed>) = 0 [pid 12121] <... openat resumed>) = ? [pid 12122] close(5 [pid 12121] +++ killed by SIGKILL +++ [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12122] close(6 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2276, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2274", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12122] close(7 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] openat(AT_FDCWD, "./2274", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12122] close(8 [pid 333] <... openat resumed>) = 3 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12122] close(9 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12122] close(10 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2274/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12122] close(11 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2274/binderfs", [pid 12122] close(12 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2274/binderfs" [pid 12122] close(13 [pid 333] <... unlink resumed>) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12122] close(14 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12122] close(15 [pid 333] <... close resumed>) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2274" [pid 12122] close(16 [pid 333] <... rmdir resumed>) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2275", 0777 [pid 12122] close(17 [pid 333] <... mkdir resumed>) = 0 [pid 12122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12122] close(18) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2277 [pid 12122] close(19) = -1 EBADF (Bad file descriptor) [pid 12122] close(20) = -1 EBADF (Bad file descriptor) [pid 12122] close(21) = -1 EBADF (Bad file descriptor) [pid 12122] close(22) = -1 EBADF (Bad file descriptor) [pid 12122] close(23) = -1 EBADF (Bad file descriptor) [pid 12122] close(24) = -1 EBADF (Bad file descriptor) [pid 12122] close(25) = -1 EBADF (Bad file descriptor) [pid 12122] close(26) = -1 EBADF (Bad file descriptor) [pid 12122] close(27) = -1 EBADF (Bad file descriptor) [pid 12122] close(28) = -1 EBADF (Bad file descriptor) [pid 12122] close(29) = -1 EBADF (Bad file descriptor) [pid 12122] exit_group(0) = ? [pid 12122] +++ exited with 0 +++ [pid 12123] <... openat resumed>) = 4 [pid 12123] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12123] close(3) = 0 [pid 12123] close(4 [pid 337] unlink("./2360/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2360") = 0 [pid 337] mkdir("./2361", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12123] <... close resumed>) = 0 ./strace-static-x86_64: Process 12125 attached ./strace-static-x86_64: Process 12124 attached [pid 12123] close(5 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2363 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12125] set_robust_list(0x5555728ec660, 24 [pid 12124] set_robust_list(0x5555728ec660, 24 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12125] <... set_robust_list resumed>) = 0 [pid 12124] <... set_robust_list resumed>) = 0 [pid 12123] close(6 [pid 12120] +++ killed by SIGKILL +++ [pid 12125] chdir("./2361" [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2369, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12123] close(7 [pid 12124] chdir("./2275" [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2309", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12124] <... chdir resumed>) = 0 [pid 12125] <... chdir resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12125] <... prctl resumed>) = 0 [pid 12124] <... prctl resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12125] setpgid(0, 0 [pid 12124] setpgid(0, 0 [pid 334] <... openat resumed>) = 3 [pid 12125] <... setpgid resumed>) = 0 [pid 12124] <... setpgid resumed>) = 0 [pid 334] newfstatat(3, "", [pid 12125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12123] close(8 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] getdents64(3, [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12123] close(9 [pid 12125] <... openat resumed>) = 3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... openat resumed>) = 3 [pid 334] umount2("./2309/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12125] write(3, "1000", 4 executing program [pid 12124] write(3, "1000", 4 [pid 12125] <... write resumed>) = 4 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12124] <... write resumed>) = 4 [pid 12125] close(3 [pid 334] newfstatat(AT_FDCWD, "./2309/binderfs", [pid 12124] close(3 [pid 12125] <... close resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12125] symlink("/dev/binderfs", "./binderfs" [pid 12124] <... close resumed>) = 0 [pid 334] unlink("./2309/binderfs" [pid 12123] close(10) = -1 EBADF (Bad file descriptor) [pid 12124] symlink("/dev/binderfs", "./binderfs" [pid 12123] close(11 [pid 334] <... unlink resumed>) = 0 [pid 12125] <... symlink resumed>) = 0 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12125] write(1, "executing program\n", 18 [pid 12124] <... symlink resumed>) = 0 [pid 12123] close(12 [pid 334] getdents64(3, executing program [pid 12125] <... write resumed>) = 18 [pid 12124] write(1, "executing program\n", 18 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12125] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12124] <... write resumed>) = 18 [pid 12123] close(13 [pid 334] close(3 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12123] close(14 [pid 334] <... close resumed>) = 0 [pid 12124] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2309" [pid 12125] <... openat resumed>) = 3 [pid 12124] <... openat resumed>) = 3 [pid 12123] close(15) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12124] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12123] close(16 [pid 334] mkdir("./2310", 0777 [pid 12125] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12124] <... ioctl resumed>) = 0 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12123] close(17 [pid 334] <... mkdir resumed>) = 0 [pid 12125] <... ioctl resumed>) = 0 [pid 12124] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12125] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12124] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12123] close(18) = -1 EBADF (Bad file descriptor) [pid 12123] close(19) = -1 EBADF (Bad file descriptor) [pid 12123] close(20) = -1 EBADF (Bad file descriptor) [pid 12123] close(21) = -1 EBADF (Bad file descriptor) [pid 12123] close(22 [pid 12125] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2312 [pid 12125] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12124] <... openat resumed>) = 4 [pid 12123] close(23 [pid 12125] <... openat resumed>) = 4 [pid 12124] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12125] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12123] close(24) = -1 EBADF (Bad file descriptor) [pid 12123] close(25) = -1 EBADF (Bad file descriptor) [pid 12123] close(26) = -1 EBADF (Bad file descriptor) [pid 12124] <... write resumed>) = 8784 [pid 12123] close(27) = -1 EBADF (Bad file descriptor) [pid 12124] close(3 [pid 12123] close(28) = -1 EBADF (Bad file descriptor) [pid 12123] close(29) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = 0 [pid 12123] exit_group(0) = ? executing program executing program [pid 12125] <... write resumed>) = ? [pid 12124] close(4 [pid 12123] +++ exited with 0 +++ ./strace-static-x86_64: Process 12126 attached [pid 12126] set_robust_list(0x5555728ec660, 24) = 0 [pid 12126] chdir("./2310") = 0 [pid 12126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12126] setpgid(0, 0) = 0 [pid 12126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12126] write(3, "1000", 4) = 4 [pid 12126] close(3) = 0 [pid 12126] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12126] write(1, "executing program\n", 18) = 18 [pid 12126] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12126] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12126] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12126] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12126] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2367", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2367/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2367/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2367/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2367") = 0 [pid 338] mkdir("./2368", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2370 [pid 12126] <... write resumed>) = 8784 [pid 12126] close(3) = 0 [pid 12126] close(4./strace-static-x86_64: Process 12127 attached [pid 12127] set_robust_list(0x5555728ec660, 24) = 0 [pid 12127] chdir("./2368") = 0 [pid 12127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12127] setpgid(0, 0) = 0 [pid 12127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12127] write(3, "1000", 4) = 4 [pid 12127] close(3) = 0 [pid 12127] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12127] write(1, "executing program\n", 18) = 18 [pid 12127] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12127] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12127] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12127] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12127] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12127] close(3) = 0 [pid 12127] close(4 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./2368", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12126] <... close resumed>) = 0 [pid 335] getdents64(3, [pid 12126] close(5 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2368/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12126] close(6 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2368/binderfs", [pid 12126] close(7 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2368/binderfs" [pid 12126] close(8 [pid 335] <... unlink resumed>) = 0 [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12126] close(9 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12126] close(10 [pid 335] <... close resumed>) = 0 [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2368" [pid 12126] close(11 [pid 335] <... rmdir resumed>) = 0 [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2369", 0777 [pid 12126] close(12 [pid 335] <... mkdir resumed>) = 0 [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12126] close(13) = -1 EBADF (Bad file descriptor) [pid 12125] +++ killed by SIGKILL +++ [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2371 [pid 12126] close(14 [pid 12124] <... close resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2363, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12126] close(15) = -1 EBADF (Bad file descriptor) [pid 12126] close(16) = -1 EBADF (Bad file descriptor) [pid 12126] close(17) = -1 EBADF (Bad file descriptor) [pid 12126] close(18) = -1 EBADF (Bad file descriptor) [pid 12126] close(19) = -1 EBADF (Bad file descriptor) [pid 12126] close(20) = -1 EBADF (Bad file descriptor) [pid 12126] close(21) = -1 EBADF (Bad file descriptor) [pid 12126] close(22) = -1 EBADF (Bad file descriptor) [pid 12126] close(23) = -1 EBADF (Bad file descriptor) [pid 12126] close(24) = -1 EBADF (Bad file descriptor) [pid 12126] close(25) = -1 EBADF (Bad file descriptor) [pid 12126] close(26) = -1 EBADF (Bad file descriptor) [pid 12126] close(27) = -1 EBADF (Bad file descriptor) [pid 12126] close(28) = -1 EBADF (Bad file descriptor) [pid 12126] close(29) = -1 EBADF (Bad file descriptor) [pid 12126] exit_group(0) = ? ./strace-static-x86_64: Process 12128 attached [pid 12127] <... close resumed>) = 0 [pid 12126] +++ exited with 0 +++ [pid 12124] close(5 [pid 12128] set_robust_list(0x5555728ec660, 24) = 0 [pid 12128] chdir("./2369") = 0 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12128] setpgid(0, 0) = 0 [pid 12128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12124] close(6 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12128] <... openat resumed>) = 3 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2310", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12124] close(7 [pid 12128] write(3, "1000", 4 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12128] <... write resumed>) = 4 [pid 12124] close(8 [pid 334] openat(AT_FDCWD, "./2310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12128] close(3 [pid 12124] close(9 [pid 334] <... openat resumed>) = 3 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12124] close(10 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12128] <... close resumed>) = 0 [pid 12124] close(11 [pid 334] getdents64(3, [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12128] symlink("/dev/binderfs", "./binderfs" [pid 12124] close(12 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2310/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12124] close(13 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2310/binderfs", [pid 12124] close(14 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12128] <... symlink resumed>) = 0 [pid 12127] close(5 [pid 12124] close(15 [pid 334] unlink("./2310/binderfs" [pid 12128] write(1, "executing program\n", 18 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12128] <... write resumed>) = 18 [pid 12128] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] close(16 [pid 334] <... unlink resumed>) = 0 [pid 12128] <... openat resumed>) = 3 [pid 12127] close(6 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] close(17 [pid 334] getdents64(3, [pid 12128] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12127] close(7 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] close(18 [pid 334] close(3 [pid 12127] close(8 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] close(19 [pid 334] rmdir("./2310" [pid 12127] close(9 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2361", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] close(20 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2311", 0777 [pid 12127] close(10 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... mkdir resumed>) = 0 [pid 12128] <... ioctl resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] close(21 [pid 337] <... openat resumed>) = 3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12128] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12127] close(11 [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 12128] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12124] close(22./strace-static-x86_64: Process 12129 attached [pid 12128] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2313 [pid 12128] <... openat resumed>) = 4 [pid 12127] close(12 [pid 12124] close(23 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12128] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2361/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12129] set_robust_list(0x5555728ec660, 24 [pid 12127] close(13 [pid 12124] close(24 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12129] <... set_robust_list resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] chdir("./2311" [pid 12127] close(14 [pid 12124] close(25 [pid 12129] <... chdir resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12127] close(15 [pid 12124] close(26 [pid 12129] <... prctl resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] setpgid(0, 0 [pid 12127] close(16 [pid 12124] close(27 [pid 12129] <... setpgid resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12127] close(17 [pid 12124] close(28 [pid 12129] <... openat resumed>) = 3 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] write(3, "1000", 4 [pid 12127] close(18 [pid 12124] close(29 [pid 12129] <... write resumed>) = 4 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] close(3 [pid 12127] close(19 [pid 12124] exit_group(0 [pid 12129] <... close resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12124] <... exit_group resumed>) = ? [pid 12129] symlink("/dev/binderfs", "./binderfs" [pid 12127] close(20 [pid 12124] +++ exited with 0 +++ [pid 12129] <... symlink resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12129] write(1, "executing program\n", 18 [pid 12127] close(21 [pid 12129] <... write resumed>) = 18 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12127] close(22 [pid 12129] <... openat resumed>) = 3 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12127] close(23 [pid 12129] <... ioctl resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12127] close(24 [pid 12129] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12127] close(25) = -1 EBADF (Bad file descriptor) [pid 12127] close(26) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2361/binderfs", [pid 12129] <... openat resumed>) = 4 [pid 12128] <... write resumed>) = ? [pid 12127] close(27 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12129] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2361/binderfs" [pid 12127] close(28 [pid 337] <... unlink resumed>) = 0 [pid 12129] <... write resumed>) = 8784 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 333] umount2("./2275", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12129] close(3 [pid 12127] close(29 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12129] <... close resumed>) = 0 [pid 12127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 333] openat(AT_FDCWD, "./2275", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12129] close(4 [pid 12127] exit_group(0 [pid 337] <... close resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12127] <... exit_group resumed>) = ? [pid 337] rmdir("./2361" [pid 333] newfstatat(3, "", [pid 12129] <... close resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] mkdir("./2362", 0777 [pid 333] getdents64(3, [pid 12127] +++ exited with 0 +++ [pid 12129] close(5 [pid 337] <... mkdir resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] umount2("./2275/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12129] close(6 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12130 attached [pid 12129] close(7 [pid 12128] +++ killed by SIGKILL +++ [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2364 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12130] set_robust_list(0x5555728ec660, 24 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2371, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] newfstatat(AT_FDCWD, "./2275/binderfs", [pid 12130] <... set_robust_list resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12130] chdir("./2362" [pid 333] unlink("./2275/binderfs" [pid 12130] <... chdir resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12129] close(8 [pid 333] getdents64(3, [pid 12130] <... prctl resumed>) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12130] setpgid(0, 0 [pid 12129] close(9 [pid 333] close(3 [pid 12130] <... setpgid resumed>) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 12130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12129] close(10 [pid 333] rmdir("./2275" [pid 12130] <... openat resumed>) = 3 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12130] write(3, "1000", 4 [pid 12129] close(11 [pid 333] mkdir("./2276", 0777 [pid 12130] <... write resumed>) = 4 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12130] close(3 [pid 12129] close(12 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12130] <... close resumed>) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12131 attached [pid 12130] symlink("/dev/binderfs", "./binderfs" [pid 12129] close(13 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2278 [pid 12130] <... symlink resumed>) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12130] write(1, "executing program\n", 18executing program [pid 12129] close(14 [pid 12130] <... write resumed>) = 18 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12130] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12129] close(15 [pid 12130] <... openat resumed>) = 3 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12130] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12129] close(16 [pid 12130] <... ioctl resumed>) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12130] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12129] close(17 [pid 12130] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12130] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12129] close(18 [pid 12130] <... openat resumed>) = 4 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 162.240725][ T343] tty tty1: SAK: killed process 12120 (syz-executor151): by fd#3 [ 162.240740][ T343] tty tty1: SAK: killed process 12121 (syz-executor151): by fd#3 [ 162.262578][ T343] tty tty1: SAK: killed process 12125 (syz-executor151): by fd#3 [ 162.280704][ T630] tty tty1: SAK: killed process 12128 (syz-executor151): by fd#3 [pid 12130] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12131] set_robust_list(0x5555728ec660, 24 [pid 12130] <... write resumed>) = ? [pid 12129] close(19 [pid 12131] <... set_robust_list resumed>) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] close(20 [pid 338] <... restart_syscall resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12129] close(21 [pid 12131] chdir("./2276" [pid 12130] +++ killed by SIGKILL +++ [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2368", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2364, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2369", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12129] close(22 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12131] <... chdir resumed>) = 0 [pid 12129] close(23 [pid 338] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 12129] close(24 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 335] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12129] close(25 [pid 338] umount2("./2368/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2369/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12129] close(26 [pid 338] newfstatat(AT_FDCWD, "./2368/binderfs", [pid 335] newfstatat(AT_FDCWD, "./2369/binderfs", [pid 12131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12131] <... prctl resumed>) = 0 [pid 12129] close(27 [pid 338] unlink("./2368/binderfs" [pid 335] unlink("./2369/binderfs" [pid 12131] setpgid(0, 0 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12131] <... setpgid resumed>) = 0 [pid 12129] close(28 [pid 338] getdents64(3, [pid 335] getdents64(3, [pid 12131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12129] close(29 [pid 338] close(3 [pid 335] close(3 [pid 12131] <... openat resumed>) = 3 [pid 12129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 338] rmdir("./2368" [pid 335] rmdir("./2369" [pid 12131] write(3, "1000", 4 [pid 12129] exit_group(0 [pid 338] <... rmdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12131] <... write resumed>) = 4 [pid 12129] <... exit_group resumed>) = ? [pid 338] mkdir("./2369", 0777 [pid 335] mkdir("./2370", 0777 [pid 338] <... mkdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12132 attached [pid 12131] close(3 [pid 12129] +++ exited with 0 +++ [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2371 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2372 [pid 12131] <... close resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12131] symlink("/dev/binderfs", "./binderfs" [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12133 attached [pid 12133] set_robust_list(0x5555728ec660, 24) = 0 [pid 12131] <... symlink resumed>) = 0 [pid 12133] chdir("./2370" [pid 12132] set_robust_list(0x5555728ec660, 24 [pid 12131] write(1, "executing program\n", 18 [pid 12133] <... chdir resumed>) = 0 [pid 12133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12133] setpgid(0, 0) = 0 executing program [pid 12133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12131] <... write resumed>) = 18 [pid 12131] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12133] <... openat resumed>) = 3 [pid 12133] write(3, "1000", 4 [pid 12131] <... openat resumed>) = 3 [pid 12133] <... write resumed>) = 4 [pid 12133] close(3) = 0 [pid 12133] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12133] write(1, "executing program\n", 18 executing program [pid 12131] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12133] <... write resumed>) = 18 [pid 12131] <... ioctl resumed>) = 0 [pid 12131] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12133] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12131] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12131] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12133] <... openat resumed>) = 3 [pid 12131] <... openat resumed>) = 4 [pid 12131] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12133] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12133] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12131] <... write resumed>) = 8784 [pid 12133] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12133] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 12132] <... set_robust_list resumed>) = 0 [pid 12132] chdir("./2369") = 0 [pid 12132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12132] setpgid(0, 0) = 0 [pid 12132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12132] write(3, "1000", 4) = 4 [pid 12132] close(3) = 0 [pid 12132] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12132] write(1, "executing program\n", 18) = 18 [pid 12132] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12132] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12132] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12132] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] umount2("./2362", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2362/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2362/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2362/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2362") = 0 [pid 337] mkdir("./2363", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2365 [pid 12132] <... openat resumed>) = 4 [pid 12132] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12132] close(3) = 0 [pid 12132] close(4 [pid 334] <... restart_syscall resumed>) = 0 [pid 12133] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2372, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12134 attached [pid 12134] set_robust_list(0x5555728ec660, 24) = 0 [pid 12134] chdir("./2363") = 0 [pid 12134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12134] setpgid(0, 0) = 0 [pid 12134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12134] write(3, "1000", 4) = 4 [pid 12134] close(3executing program ) = 0 [pid 12134] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12134] write(1, "executing program\n", 18) = 18 [pid 12134] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12134] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12134] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12134] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12134] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12134] close(3) = 0 [pid 12134] close(4 [pid 334] umount2("./2311", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2311/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2311/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2311/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2311") = 0 [pid 334] mkdir("./2312", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12135 attached [pid 12131] +++ killed by SIGKILL +++ [pid 12135] set_robust_list(0x5555728ec660, 24 [pid 12132] <... close resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2314 [pid 12135] <... set_robust_list resumed>) = 0 [pid 12134] <... close resumed>) = 0 [pid 12132] close(5 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2278, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12134] close(5 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12135] chdir("./2312" [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(6 [pid 12135] <... chdir resumed>) = 0 [pid 12134] close(6 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(7 [pid 12135] <... prctl resumed>) = 0 [pid 12134] close(7 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] setpgid(0, 0 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(8 [pid 12135] <... setpgid resumed>) = 0 [pid 12134] close(8 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(9 [pid 12135] <... openat resumed>) = 3 [pid 12134] close(9 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] write(3, "1000", 4 [pid 335] <... restart_syscall resumed>) = 0 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(10 [pid 335] umount2("./2370", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12134] close(10 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2370/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2370/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2370/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2370") = 0 [pid 335] mkdir("./2371", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(11 [pid 12134] close(11 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2373 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(12 [pid 12135] <... write resumed>) = 4 [pid 12134] close(12 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] close(3 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(13 [pid 12135] <... close resumed>) = 0 [pid 12134] close(13 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] symlink("/dev/binderfs", "./binderfs" [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(14executing program [pid 12135] <... symlink resumed>) = 0 [pid 12134] close(14 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] write(1, "executing program\n", 18 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(15 [pid 12135] <... write resumed>) = 18 [pid 12134] close(15 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(16 [pid 12135] <... openat resumed>) = 3 [pid 12134] close(16 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(17 [pid 12135] <... ioctl resumed>) = 0 [pid 12135] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12134] close(17 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(18 [pid 12135] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12134] close(18 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] <... openat resumed>) = 4 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] close(19 [pid 12135] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12134] close(19 [pid 12132] close(20./strace-static-x86_64: Process 12136 attached [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12135] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 12136] set_robust_list(0x5555728ec660, 24 [pid 12134] close(20 [pid 12132] close(21 [pid 333] <... restart_syscall resumed>) = 0 [pid 12136] <... set_robust_list resumed>) = 0 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12136] chdir("./2371" [pid 12134] close(21 [pid 12132] close(22 [pid 12136] <... chdir resumed>) = 0 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2276", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12134] close(22 [pid 12132] close(23 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12136] <... prctl resumed>) = 0 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] openat(AT_FDCWD, "./2276", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12136] setpgid(0, 0 [pid 12134] close(23 [pid 12132] close(24 [pid 333] <... openat resumed>) = 3 [pid 12136] <... setpgid resumed>) = 0 [pid 12135] +++ killed by SIGKILL +++ [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12134] close(24 [pid 12132] close(25 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12136] <... openat resumed>) = 3 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2314, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] getdents64(3, [pid 12136] write(3, "1000", 4 [pid 12134] close(25 [pid 12132] close(26 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12136] <... write resumed>) = 4 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2276/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12136] close(3 [pid 12134] close(26 [pid 12132] close(27 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12136] <... close resumed>) = 0 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2276/binderfs", [pid 12136] symlink("/dev/binderfs", "./binderfs" [pid 12134] close(27 [pid 12132] close(28 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12136] <... symlink resumed>) = 0 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2276/binderfs" executing program [pid 12136] write(1, "executing program\n", 18 [pid 12134] close(28 [pid 12132] close(29 [pid 333] <... unlink resumed>) = 0 [pid 12136] <... write resumed>) = 18 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12136] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12134] close(29 [pid 12132] exit_group(0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12136] <... openat resumed>) = 3 [pid 12134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12132] <... exit_group resumed>) = ? [pid 333] close(3 [pid 12136] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12134] exit_group(0 [pid 12132] +++ exited with 0 +++ [pid 333] <... close resumed>) = 0 [pid 12136] <... ioctl resumed>) = 0 [pid 12134] <... exit_group resumed>) = ? [pid 333] rmdir("./2276" [pid 12136] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12134] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... rmdir resumed>) = 0 [pid 12136] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] mkdir("./2277", 0777 [pid 12136] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... mkdir resumed>) = 0 [pid 12136] <... openat resumed>) = 4 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12137 attached [ 162.295711][ T54] tty tty1: SAK: killed process 12130 (syz-executor151): by fd#3 [ 162.313289][ T343] tty tty1: SAK: killed process 12131 (syz-executor151): by fd#3 [ 162.313305][ T343] tty tty1: SAK: killed process 12133 (syz-executor151): by fd#3 [ 162.336319][ T54] tty tty1: SAK: killed process 12135 (syz-executor151): by fd#3 [pid 12136] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12137] set_robust_list(0x5555728ec660, 24 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12136] <... write resumed>) = ? [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2279 [pid 12137] <... set_robust_list resumed>) = 0 [pid 12136] +++ killed by SIGKILL +++ [pid 338] umount2("./2369", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2363", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2373, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] umount2("./2312", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2369/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2363/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] newfstatat(AT_FDCWD, "./2369/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2363/binderfs", [pid 334] umount2("./2312/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2369/binderfs" [pid 337] unlink("./2363/binderfs" [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12137] chdir("./2277" [pid 338] <... unlink resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2312/binderfs", [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] close(3 [pid 337] close(3 [pid 334] unlink("./2312/binderfs" [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 338] rmdir("./2369" [pid 334] <... unlink resumed>) = 0 [pid 337] rmdir("./2363" [pid 338] <... rmdir resumed>) = 0 [pid 334] getdents64(3, [pid 337] <... rmdir resumed>) = 0 [pid 338] mkdir("./2370", 0777 [pid 337] mkdir("./2364", 0777 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12137] <... chdir resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 334] close(3 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... mkdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 12137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12137] setpgid(0, 0) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] rmdir("./2312" [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2372 [pid 12137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12137] write(3, "1000", 4 [pid 334] <... rmdir resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2366 [pid 334] mkdir("./2313", 0777 [pid 12137] <... write resumed>) = 4 [pid 12137] close(3 [pid 334] <... mkdir resumed>) = 0 [pid 12137] <... close resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12137] write(1, "executing program\n", 18) = 18 [pid 12137] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program ) = 3 ./strace-static-x86_64: Process 12140 attached ./strace-static-x86_64: Process 12139 attached ./strace-static-x86_64: Process 12138 attached [pid 12137] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2315 [pid 12140] set_robust_list(0x5555728ec660, 24 [pid 12139] set_robust_list(0x5555728ec660, 24 [pid 12138] set_robust_list(0x5555728ec660, 24 [pid 12137] <... ioctl resumed>) = 0 [pid 12137] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12140] <... set_robust_list resumed>) = 0 [pid 12139] <... set_robust_list resumed>) = 0 [pid 12138] <... set_robust_list resumed>) = 0 [pid 12137] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12137] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12137] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12140] chdir("./2313" [pid 12139] chdir("./2364" [pid 12138] chdir("./2370" [pid 12137] <... write resumed>) = ? [pid 12140] <... chdir resumed>) = 0 [pid 12139] <... chdir resumed>) = 0 [pid 12138] <... chdir resumed>) = 0 [pid 12140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12137] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2279, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2277", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12140] <... prctl resumed>) = 0 [pid 12139] <... prctl resumed>) = 0 [pid 12138] <... prctl resumed>) = 0 [pid 335] umount2("./2371", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2277", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] getdents64(3, [pid 335] openat(AT_FDCWD, "./2371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... openat resumed>) = 3 [pid 333] umount2("./2277/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] newfstatat(3, "", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(AT_FDCWD, "./2277/binderfs", [pid 12139] setpgid(0, 0 [pid 335] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] unlink("./2277/binderfs" [pid 12139] <... setpgid resumed>) = 0 [pid 335] umount2("./2371/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... unlink resumed>) = 0 [pid 12139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] getdents64(3, [pid 335] newfstatat(AT_FDCWD, "./2371/binderfs", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] close(3 [pid 335] unlink("./2371/binderfs" [pid 333] <... close resumed>) = 0 [pid 333] rmdir("./2277" [pid 335] <... unlink resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12139] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 333] mkdir("./2278", 0777 [pid 12138] setpgid(0, 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12139] write(3, "1000", 4 [pid 12138] <... setpgid resumed>) = 0 [pid 335] close(3 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12140] setpgid(0, 0 [pid 12139] <... write resumed>) = 4 [pid 335] <... close resumed>) = 0 ./strace-static-x86_64: Process 12141 attached [pid 12140] <... setpgid resumed>) = 0 [pid 12139] close(3 [pid 12138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] rmdir("./2371" [pid 12140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12139] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12140] <... openat resumed>) = 3 [pid 12139] symlink("/dev/binderfs", "./binderfs" [pid 335] mkdir("./2372", 0777 [pid 12140] write(3, "1000", 4 [pid 12139] <... symlink resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 executing program [pid 12140] <... write resumed>) = 4 [pid 12139] write(1, "executing program\n", 18 [pid 12138] <... openat resumed>) = 3 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2280 [pid 12141] set_robust_list(0x5555728ec660, 24 [pid 12140] close(3 [pid 12139] <... write resumed>) = 18 [pid 12138] write(3, "1000", 4./strace-static-x86_64: Process 12142 attached [pid 12140] <... close resumed>) = 0 [pid 12139] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12138] <... write resumed>) = 4 [pid 12142] set_robust_list(0x5555728ec660, 24 [pid 12141] <... set_robust_list resumed>) = 0 [pid 12140] symlink("/dev/binderfs", "./binderfs" [pid 12139] <... openat resumed>) = 3 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2374 [pid 12142] <... set_robust_list resumed>) = 0 [pid 12141] chdir("./2278" [pid 12140] <... symlink resumed>) = 0 [pid 12139] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12138] close(3 [pid 12142] chdir("./2372" [pid 12141] <... chdir resumed>) = 0 executing program [pid 12140] write(1, "executing program\n", 18 [pid 12139] <... ioctl resumed>) = 0 [pid 12142] <... chdir resumed>) = 0 [pid 12140] <... write resumed>) = 18 [pid 12139] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12138] <... close resumed>) = 0 [pid 12142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12140] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12139] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12142] <... prctl resumed>) = 0 [pid 12140] <... openat resumed>) = 3 [pid 12139] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12138] symlink("/dev/binderfs", "./binderfs" [pid 12142] setpgid(0, 0 [pid 12141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12140] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12139] <... openat resumed>) = 4 [pid 12142] <... setpgid resumed>) = 0 [pid 12140] <... ioctl resumed>) = 0 [pid 12139] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12138] <... symlink resumed>) = 0 executing program [pid 12142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12141] <... prctl resumed>) = 0 [pid 12140] ????( [pid 12139] <... write resumed>) = ? [pid 12138] write(1, "executing program\n", 18 [pid 12141] setpgid(0, 0 [pid 12138] <... write resumed>) = 18 [pid 12141] <... setpgid resumed>) = 0 [pid 12138] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12138] <... openat resumed>) = 3 [pid 12141] <... openat resumed>) = 3 [pid 12138] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12141] write(3, "1000", 4 [pid 12138] <... ioctl resumed>) = 0 [pid 12141] <... write resumed>) = 4 [pid 12138] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12141] close(3 [pid 12138] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] <... close resumed>) = 0 [pid 12138] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12141] symlink("/dev/binderfs", "./binderfs" [pid 12138] <... openat resumed>) = 4 executing program [pid 12141] <... symlink resumed>) = 0 [pid 12138] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12141] write(1, "executing program\n", 18 [pid 12138] <... write resumed>) = 8784 [pid 12141] <... write resumed>) = 18 [pid 12138] close(3 [pid 12141] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12138] <... close resumed>) = 0 [pid 12141] <... openat resumed>) = 3 [pid 12138] close(4 [pid 12141] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12141] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12141] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12141] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12141] close(3) = 0 [pid 12141] close(4 [pid 12138] <... close resumed>) = 0 [pid 12141] <... close resumed>) = 0 [pid 12140] <... ???? resumed>) = ? [pid 12139] +++ killed by SIGKILL +++ [pid 12142] <... openat resumed>) = 3 [pid 12141] close(5 [pid 12138] close(5 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(6 [pid 12138] close(6 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(7 [pid 12138] close(7 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(8 [pid 12138] close(8 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(9 [pid 12138] close(9 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(10 [pid 12138] close(10 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(11 [pid 12138] close(11 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(12 [pid 12138] close(12 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(13 [pid 12138] close(13 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(14 [pid 12138] close(14 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(15 [pid 12138] close(15 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(16 [pid 12138] close(16 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(17 [pid 12138] close(17 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(18 [pid 12138] close(18 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(19 [pid 12138] close(19 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(20 [pid 12138] close(20 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(21 [pid 12138] close(21 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(22 [pid 12138] close(22 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(23 [pid 12138] close(23 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(24 [pid 12138] close(24 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(25 [pid 12138] close(25 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(26 [pid 12138] close(26 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(27 [pid 12138] close(27 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(28 [pid 12138] close(28 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] close(29 [pid 12138] close(29 [pid 12141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12141] exit_group(0 [pid 12138] exit_group(0 [pid 12141] <... exit_group resumed>) = ? [pid 12138] <... exit_group resumed>) = ? [pid 12142] write(3, "1000", 4 [pid 12141] +++ exited with 0 +++ [pid 12140] +++ killed by SIGKILL +++ [pid 12138] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2366, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12142] <... write resumed>) = 4 [pid 12142] close(3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12142] <... close resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2315, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> executing program [pid 12142] symlink("/dev/binderfs", "./binderfs" [pid 338] umount2("./2370", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2364", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2313", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12142] <... symlink resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12142] write(1, "executing program\n", 18 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12142] <... write resumed>) = 18 [pid 338] openat(AT_FDCWD, "./2370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... openat resumed>) = 3 [pid 12142] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 12142] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 12142] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12142] <... ioctl resumed>) = 0 [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12142] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] getdents64(3, [pid 12142] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [ 162.353896][ T25] tty tty1: SAK: killed process 12136 (syz-executor151): by fd#3 [ 162.369135][ T25] tty tty1: SAK: killed process 12137 (syz-executor151): by fd#3 [ 162.385813][ T54] tty tty1: SAK: killed process 12139 (syz-executor151): by fd#3 [ 162.385832][ T54] tty tty1: SAK: killed process 12140 (syz-executor151): by fd#3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12142] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] umount2("./2364/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] umount2("./2370/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12142] <... openat resumed>) = 4 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 334] umount2("./2313/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12142] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] newfstatat(AT_FDCWD, "./2370/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2364/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... restart_syscall resumed>) = 0 [pid 12142] <... write resumed>) = 8784 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./2313/binderfs", [pid 338] unlink("./2370/binderfs" [pid 337] unlink("./2364/binderfs" [pid 333] umount2("./2278", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2278", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2278/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2278/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2278/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2278") = 0 [pid 333] mkdir("./2279", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2281 ./strace-static-x86_64: Process 12143 attached [pid 12143] set_robust_list(0x5555728ec660, 24) = 0 [pid 12143] chdir("./2279") = 0 [pid 12143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12143] setpgid(0, 0) = 0 [pid 12143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12143] write(3, "1000", 4) = 4 [pid 12143] close(3) = 0 [pid 12143] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12143] write(1, "executing program\n", 18) = 18 [pid 12143] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12143] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12143] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12143] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12143] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12143] close(3) = 0 [pid 12143] close(4 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2313/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2313") = 0 [pid 334] mkdir("./2314", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2316 [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2370") = 0 [pid 338] mkdir("./2371", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2373 [pid 337] <... unlink resumed>) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2364" [pid 12143] <... close resumed>) = 0 [pid 12143] close(5 [pid 337] <... rmdir resumed>) = 0 [pid 12143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2365", 0777 [pid 12143] close(6) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12143] close(7 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12143] close(8) = -1 EBADF (Bad file descriptor) [pid 12143] close(9) = -1 EBADF (Bad file descriptor) [pid 12143] close(10) = -1 EBADF (Bad file descriptor) [pid 12143] close(11) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2367 [pid 12143] close(12) = -1 EBADF (Bad file descriptor) [pid 12143] close(13) = -1 EBADF (Bad file descriptor) [pid 12143] close(14) = -1 EBADF (Bad file descriptor) [pid 12143] close(15) = -1 EBADF (Bad file descriptor) [pid 12143] close(16) = -1 EBADF (Bad file descriptor) [pid 12143] close(17) = -1 EBADF (Bad file descriptor) [pid 12143] close(18) = -1 EBADF (Bad file descriptor) [pid 12143] close(19) = -1 EBADF (Bad file descriptor) [pid 12143] close(20) = -1 EBADF (Bad file descriptor) [pid 12143] close(21) = -1 EBADF (Bad file descriptor) [pid 12143] close(22) = -1 EBADF (Bad file descriptor) [pid 12143] close(23) = -1 EBADF (Bad file descriptor) [pid 12143] close(24) = -1 EBADF (Bad file descriptor) [pid 12143] close(25) = -1 EBADF (Bad file descriptor) [pid 12143] close(26) = -1 EBADF (Bad file descriptor) [pid 12143] close(27) = -1 EBADF (Bad file descriptor) [pid 12143] close(28) = -1 EBADF (Bad file descriptor) [pid 12143] close(29) = -1 EBADF (Bad file descriptor) [pid 12143] exit_group(0) = ? ./strace-static-x86_64: Process 12145 attached ./strace-static-x86_64: Process 12144 attached [pid 12142] +++ killed by SIGKILL +++ [pid 12145] set_robust_list(0x5555728ec660, 24 [pid 12144] set_robust_list(0x5555728ec660, 24 [pid 12143] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2374, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12146 attached [pid 12146] set_robust_list(0x5555728ec660, 24) = 0 [pid 12145] <... set_robust_list resumed>) = 0 [pid 12144] <... set_robust_list resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12146] chdir("./2365" [pid 12145] chdir("./2371" [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12146] <... chdir resumed>) = 0 [pid 12146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12146] setpgid(0, 0) = 0 [pid 12145] <... chdir resumed>) = 0 [pid 12144] chdir("./2314" [pid 12145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12145] <... prctl resumed>) = 0 [pid 12144] <... chdir resumed>) = 0 [pid 12146] write(3, "1000", 4) = 4 [pid 12146] close(3) = 0 [pid 12146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12145] setpgid(0, 0 [pid 12144] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 12146] write(1, "executing program\n", 18) = 18 [pid 12146] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12145] <... setpgid resumed>) = 0 [pid 12144] <... prctl resumed>) = 0 [pid 12145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12144] setpgid(0, 0 [pid 12146] <... openat resumed>) = 3 [pid 12146] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12145] <... openat resumed>) = 3 [pid 12144] <... setpgid resumed>) = 0 [pid 12146] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12146] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12146] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12145] write(3, "1000", 4 [pid 12144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... restart_syscall resumed>) = 0 [pid 12145] <... write resumed>) = 4 [pid 12144] <... openat resumed>) = 3 [pid 12145] close(3 [pid 12144] write(3, "1000", 4 [pid 12145] <... close resumed>) = 0 [pid 12144] <... write resumed>) = 4 [pid 335] umount2("./2372", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12145] symlink("/dev/binderfs", "./binderfs" [pid 12144] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12145] <... symlink resumed>) = 0 [pid 12144] <... close resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12145] write(1, "executing program\n", 18 [pid 12144] symlink("/dev/binderfs", "./binderfs" [pid 335] <... openat resumed>) = 3 [pid 12145] <... write resumed>) = 18 [pid 12144] <... symlink resumed>) = 0 [pid 335] newfstatat(3, "", executing program [pid 12145] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12144] write(1, "executing program\n", 18 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12145] <... openat resumed>) = 3 [pid 12144] <... write resumed>) = 18 [pid 335] getdents64(3, [pid 12145] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12144] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... restart_syscall resumed>) = 0 [pid 12145] <... ioctl resumed>) = 0 [pid 12144] <... openat resumed>) = 3 [pid 335] umount2("./2372/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12145] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12144] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12145] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12144] <... ioctl resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2372/binderfs", [pid 333] umount2("./2279", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12145] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12144] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12145] <... openat resumed>) = 4 [pid 12144] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2372/binderfs" [pid 333] openat(AT_FDCWD, "./2279", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12145] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12144] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... unlink resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12145] <... write resumed>) = 8784 [pid 12144] <... openat resumed>) = 4 [pid 335] getdents64(3, [pid 333] newfstatat(3, "", [pid 12145] close(3 [pid 12144] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] close(3 [pid 333] getdents64(3, [pid 335] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] rmdir("./2372" [pid 333] umount2("./2279/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... rmdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] mkdir("./2373", 0777 [pid 333] newfstatat(AT_FDCWD, "./2279/binderfs", [pid 335] <... mkdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] unlink("./2279/binderfs") = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2375 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2279") = 0 [pid 333] mkdir("./2280", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2282 ./strace-static-x86_64: Process 12147 attached [pid 12147] set_robust_list(0x5555728ec660, 24) = 0 [pid 12147] chdir("./2373") = 0 [pid 12147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12147] setpgid(0, 0) = 0 [pid 12147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12147] write(3, "1000", 4executing program ) = 4 [pid 12147] close(3) = 0 [pid 12147] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12147] write(1, "executing program\n", 18) = 18 [pid 12147] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12147] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12147] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12148 attached [pid 12147] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12147] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12147] close(3) = 0 [pid 12147] close(4 [pid 12148] set_robust_list(0x5555728ec660, 24) = 0 [pid 12148] chdir("./2280") = 0 [pid 12148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12148] setpgid(0, 0) = 0 [pid 12148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12148] write(3, "1000", 4executing program ) = 4 [pid 12148] close(3) = 0 [pid 12148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12148] write(1, "executing program\n", 18) = 18 [pid 12148] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12148] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12148] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12148] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12148] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12148] close(3) = 0 [pid 12148] close(4 [pid 12146] +++ killed by SIGKILL +++ [pid 12145] +++ killed by SIGKILL +++ [pid 12144] +++ killed by SIGKILL +++ [pid 12148] <... close resumed>) = 0 [pid 12147] <... close resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2373, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2316, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2367, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12148] close(5 [pid 12147] close(5 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(6 [pid 12147] close(6 [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(7 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(8 [pid 12147] close(7 [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(9 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(10 [pid 12147] close(8 [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(11 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(12 [pid 12147] close(9 [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(13 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(14 [pid 12147] close(10 [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] close(15 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(11 [pid 12148] close(16 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(12 [pid 12148] close(17 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(13 [pid 12148] close(18 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(14 [pid 12148] close(19 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(15 [pid 12148] close(20 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(16 [pid 12148] close(21 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(17 [pid 12148] close(22 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(18 [pid 12148] close(23 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(19 [pid 12148] close(24 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(20 [pid 12148] close(25 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(21 [pid 12148] close(26 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(22 [pid 12148] close(27 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(23 [pid 12148] close(28 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(24 [pid 12148] close(29 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12147] close(25 [pid 12148] exit_group(0 [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12148] <... exit_group resumed>) = ? [pid 12147] close(26) = -1 EBADF (Bad file descriptor) [pid 12147] close(27) = -1 EBADF (Bad file descriptor) [pid 12147] close(28) = -1 EBADF (Bad file descriptor) [pid 12148] +++ exited with 0 +++ [pid 12147] close(29 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12147] exit_group(0) = ? [pid 12147] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./2373", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 333] <... restart_syscall resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2373/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2280", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] umount2("./2371", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2373/binderfs", [pid 334] umount2("./2314", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2280", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] openat(AT_FDCWD, "./2371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 335] unlink("./2373/binderfs" [pid 334] openat(AT_FDCWD, "./2314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] newfstatat(3, "", [pid 338] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] umount2("./2365", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... unlink resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 338] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] getdents64(3, [pid 334] newfstatat(3, "", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] openat(AT_FDCWD, "./2365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] umount2("./2280/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] umount2("./2371/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 335] close(3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(3, "", [pid 335] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 333] newfstatat(AT_FDCWD, "./2280/binderfs", [pid 338] newfstatat(AT_FDCWD, "./2371/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] rmdir("./2373" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] getdents64(3, [pid 335] <... rmdir resumed>) = 0 [pid 334] umount2("./2314/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] unlink("./2280/binderfs" [pid 338] unlink("./2371/binderfs" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] mkdir("./2374", 0777 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... unlink resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 337] umount2("./2365/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 335] <... mkdir resumed>) = 0 [pid 338] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] newfstatat(AT_FDCWD, "./2314/binderfs", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] newfstatat(AT_FDCWD, "./2365/binderfs", [pid 333] close(3) = 0 [pid 333] rmdir("./2280" [pid 338] close(3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2376 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] unlink("./2365/binderfs" [pid 334] unlink("./2314/binderfs" [pid 333] mkdir("./2281", 0777 [pid 338] rmdir("./2371" [pid 337] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] mkdir("./2372", 0777 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12150 attached [pid 338] <... mkdir resumed>) = 0 [pid 337] close(3 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2283 [pid 334] close(3./strace-static-x86_64: Process 12149 attached [pid 12150] set_robust_list(0x5555728ec660, 24 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 12149] set_robust_list(0x5555728ec660, 24) = 0 [pid 12149] chdir("./2374") = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2374 [pid 337] rmdir("./2365" [pid 334] rmdir("./2314" [pid 12149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... rmdir resumed>) = 0 [pid 12149] <... prctl resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 334] mkdir("./2315", 0777 [pid 337] mkdir("./2366", 0777 [pid 12149] setpgid(0, 0 [pid 334] <... mkdir resumed>) = 0 executing program [pid 12149] <... setpgid resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12149] write(3, "1000", 4) = 4 [pid 12149] close(3) = 0 [pid 12149] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12149] write(1, "executing program\n", 18 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2317 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2368 [pid 12149] <... write resumed>) = 18 [pid 12149] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12150] <... set_robust_list resumed>) = 0 [pid 12149] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12149] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12149] 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 12153 attached ./strace-static-x86_64: Process 12152 attached ./strace-static-x86_64: Process 12151 attached [pid 12150] chdir("./2281" [pid 12149] <... openat resumed>) = 4 [ 162.405136][ T54] tty tty1: SAK: killed process 12142 (syz-executor151): by fd#3 [ 162.421959][ T25] tty tty1: SAK: killed process 12146 (syz-executor151): by fd#3 [ 162.431049][ T25] tty tty1: SAK: killed process 12144 (syz-executor151): by fd#3 [ 162.431074][ T25] tty tty1: SAK: killed process 12145 (syz-executor151): by fd#3 [pid 12149] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12153] set_robust_list(0x5555728ec660, 24 [pid 12152] set_robust_list(0x5555728ec660, 24 [pid 12151] set_robust_list(0x5555728ec660, 24 [pid 12150] <... chdir resumed>) = 0 [pid 12149] <... write resumed>) = ? [pid 12153] <... set_robust_list resumed>) = 0 [pid 12152] <... set_robust_list resumed>) = 0 [pid 12150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12153] chdir("./2366" [pid 12152] chdir("./2315" [pid 12151] <... set_robust_list resumed>) = 0 [pid 12150] <... prctl resumed>) = 0 [pid 12153] <... chdir resumed>) = 0 [pid 12152] <... chdir resumed>) = 0 [pid 12151] chdir("./2372" [pid 12150] setpgid(0, 0 [pid 12153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12149] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2376, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12153] <... prctl resumed>) = 0 [pid 12153] setpgid(0, 0) = 0 [pid 12150] <... setpgid resumed>) = 0 [pid 335] umount2("./2374", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12153] <... openat resumed>) = 3 [pid 12150] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12153] write(3, "1000", 4) = 4 [pid 12150] write(3, "1000", 4 [pid 335] <... openat resumed>) = 3 [pid 12153] close(3executing program ) = 0 [pid 12150] <... write resumed>) = 4 [pid 335] newfstatat(3, "", [pid 12153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12150] close(3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12153] write(1, "executing program\n", 18) = 18 [pid 12150] <... close resumed>) = 0 [pid 335] getdents64(3, [pid 12153] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 executing program [pid 12150] symlink("/dev/binderfs", "./binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12153] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12151] <... chdir resumed>) = 0 [pid 335] umount2("./2374/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12153] <... ioctl resumed>) = 0 [pid 12150] <... symlink resumed>) = 0 [pid 12153] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12153] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12153] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12150] write(1, "executing program\n", 18 [pid 335] newfstatat(AT_FDCWD, "./2374/binderfs", [pid 12153] <... openat resumed>) = 4 [pid 12153] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12150] <... write resumed>) = 18 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12152] <... prctl resumed>) = 0 [pid 12151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12150] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] unlink("./2374/binderfs" [pid 12152] setpgid(0, 0 [pid 12151] <... prctl resumed>) = 0 [pid 12150] <... openat resumed>) = 3 [pid 335] <... unlink resumed>) = 0 [pid 12152] <... setpgid resumed>) = 0 [pid 12151] setpgid(0, 0 [pid 12150] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] getdents64(3, [pid 12152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12151] <... setpgid resumed>) = 0 [pid 12150] <... ioctl resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12152] <... openat resumed>) = 3 [pid 12151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12150] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] close(3 [pid 12152] write(3, "1000", 4 [pid 12151] <... openat resumed>) = 3 [pid 12150] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12152] <... write resumed>) = 4 [pid 12151] write(3, "1000", 4 [pid 12150] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] rmdir("./2374"executing program [pid 12152] close(3 [pid 12151] <... write resumed>) = 4 [pid 335] <... rmdir resumed>) = 0 [pid 12152] <... close resumed>) = 0 [pid 12151] close(3 [pid 335] mkdir("./2375", 0777 [pid 12152] symlink("/dev/binderfs", "./binderfs" [pid 12151] <... close resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12152] <... symlink resumed>) = 0 [pid 12151] symlink("/dev/binderfs", "./binderfs" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12152] write(1, "executing program\n", 18 [pid 12151] <... symlink resumed>) = 0 executing program [pid 12152] <... write resumed>) = 18 [pid 12151] write(1, "executing program\n", 18 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2377 [pid 12152] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12151] <... write resumed>) = 18 [pid 12152] <... openat resumed>) = 3 [pid 12151] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12152] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12151] <... openat resumed>) = 3 [pid 12152] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12151] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12152] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12151] <... ioctl resumed>) = 0 [pid 12151] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12151] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12153] <... write resumed>) = ? [pid 12152] <... openat resumed>) = 4 [pid 12151] <... openat resumed>) = 4 [pid 12150] <... openat resumed>) = 4 ./strace-static-x86_64: Process 12154 attached [pid 12153] +++ killed by SIGKILL +++ [pid 12152] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12150] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12151] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12154] set_robust_list(0x5555728ec660, 24) = 0 [pid 12150] <... write resumed>) = 8784 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2368, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12154] chdir("./2375") = 0 [pid 12154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12154] setpgid(0, 0) = 0 [pid 12154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12154] write(3, "1000", 4) = 4 [pid 12154] close(3) = 0 [pid 12154] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12154] write(1, "executing program\n", 18) = 18 [pid 12154] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12154] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12154] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12154] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12154] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12154] close(3) = 0 [pid 12154] close(4 [pid 12152] <... write resumed>) = ? [pid 12151] <... write resumed>) = ? [pid 337] umount2("./2366", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2366/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2366/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12154] <... close resumed>) = 0 [pid 12152] +++ killed by SIGKILL +++ [pid 12150] +++ killed by SIGKILL +++ [pid 337] unlink("./2366/binderfs" [pid 12154] close(5 [pid 337] <... unlink resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2317, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2283, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12154] close(6 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12154] close(7 [pid 337] <... close resumed>) = 0 [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] rmdir("./2366" [pid 12154] close(8 [pid 337] <... rmdir resumed>) = 0 [pid 334] umount2("./2315", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2281", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2367", 0777 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12154] close(9 [pid 337] <... mkdir resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2281", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12154] close(10 [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2369 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12154] close(11 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12154] close(12 [pid 334] umount2("./2315/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2281/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12154] close(13 [pid 334] newfstatat(AT_FDCWD, "./2315/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2281/binderfs", [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12154] close(14 [pid 334] unlink("./2315/binderfs" [pid 333] unlink("./2281/binderfs"./strace-static-x86_64: Process 12155 attached [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12154] close(15 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12154] close(16 [pid 334] close(3 [pid 333] close(3 [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12154] close(17 [pid 334] rmdir("./2315" [pid 333] rmdir("./2281" [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12154] close(18 [pid 334] mkdir("./2316", 0777 [pid 333] mkdir("./2282", 0777 [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12154] close(19 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12154] close(20 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2318 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2284 [pid 12154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12154] close(21) = -1 EBADF (Bad file descriptor) [pid 12154] close(22) = -1 EBADF (Bad file descriptor) [pid 12154] close(23) = -1 EBADF (Bad file descriptor) [pid 12154] close(24) = -1 EBADF (Bad file descriptor) [pid 12154] close(25) = -1 EBADF (Bad file descriptor) [pid 12154] close(26) = -1 EBADF (Bad file descriptor) [pid 12154] close(27) = -1 EBADF (Bad file descriptor) [pid 12154] close(28) = -1 EBADF (Bad file descriptor) [pid 12154] close(29) = -1 EBADF (Bad file descriptor) [pid 12154] exit_group(0) = ? [pid 12154] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] umount2("./2375", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2375/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2375/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2375/binderfs"./strace-static-x86_64: Process 12157 attached ./strace-static-x86_64: Process 12156 attached [pid 12155] set_robust_list(0x5555728ec660, 24 [pid 12151] +++ killed by SIGKILL +++ [pid 335] <... unlink resumed>) = 0 [pid 12157] set_robust_list(0x5555728ec660, 24 [pid 12156] set_robust_list(0x5555728ec660, 24 [pid 12155] <... set_robust_list resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2374, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] getdents64(3, [pid 12157] <... set_robust_list resumed>) = 0 [pid 12156] <... set_robust_list resumed>) = 0 [pid 12155] chdir("./2367" [pid 12157] chdir("./2282" [pid 12156] chdir("./2316" [pid 12155] <... chdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12157] <... chdir resumed>) = 0 [pid 12156] <... chdir resumed>) = 0 [pid 12155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12155] <... prctl resumed>) = 0 [pid 335] close(3 [pid 12157] <... prctl resumed>) = 0 [pid 12156] <... prctl resumed>) = 0 [pid 12155] setpgid(0, 0 [pid 338] umount2("./2372", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12157] setpgid(0, 0 [pid 12156] setpgid(0, 0 [pid 12155] <... setpgid resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12157] <... setpgid resumed>) = 0 [pid 12156] <... setpgid resumed>) = 0 [pid 12155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] openat(AT_FDCWD, "./2372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] rmdir("./2375" [pid 12157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12155] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 335] <... rmdir resumed>) = 0 [pid 12157] <... openat resumed>) = 3 [pid 12156] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 12155] write(3, "1000", 4 [pid 335] mkdir("./2376", 0777 [pid 12157] write(3, "1000", 4 [pid 12156] write(3, "1000", 4 [pid 12155] <... write resumed>) = 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12157] <... write resumed>) = 4 [pid 12156] <... write resumed>) = 4 [pid 12155] close(3 [pid 338] getdents64(3, [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12157] close(3 [pid 12156] close(3 [pid 12155] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 12158 attached [pid 12157] <... close resumed>) = 0 [pid 12156] <... close resumed>) = 0 [pid 12155] symlink("/dev/binderfs", "./binderfs" [pid 338] umount2("./2372/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2378 [pid 12158] set_robust_list(0x5555728ec660, 24 [pid 12157] symlink("/dev/binderfs", "./binderfs" [pid 12156] symlink("/dev/binderfs", "./binderfs" [pid 12155] <... symlink resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12158] <... set_robust_list resumed>) = 0 [pid 12157] <... symlink resumed>) = 0 [pid 12156] <... symlink resumed>) = 0 executing program executing program executing program [pid 338] newfstatat(AT_FDCWD, "./2372/binderfs", [pid 12158] chdir("./2376" [pid 12157] write(1, "executing program\n", 18 [pid 12156] write(1, "executing program\n", 18 [pid 12155] write(1, "executing program\n", 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12158] <... chdir resumed>) = 0 [pid 12157] <... write resumed>) = 18 [pid 12156] <... write resumed>) = 18 [pid 12155] <... write resumed>) = 18 [pid 338] unlink("./2372/binderfs" [pid 12158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12157] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12156] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12155] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... unlink resumed>) = 0 [pid 12158] <... prctl resumed>) = 0 [pid 338] getdents64(3, [pid 12158] setpgid(0, 0 [pid 12157] <... openat resumed>) = 3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12158] <... setpgid resumed>) = 0 [pid 338] close(3 [pid 12158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12157] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12156] <... openat resumed>) = 3 [pid 12155] <... openat resumed>) = 3 [pid 338] <... close resumed>) = 0 [pid 12158] <... openat resumed>) = 3 [pid 12157] <... ioctl resumed>) = 0 [pid 338] rmdir("./2372" [pid 12156] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12158] write(3, "1000", 4 [pid 12157] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12155] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... rmdir resumed>) = 0 [pid 12156] <... ioctl resumed>) = 0 [pid 12158] <... write resumed>) = 4 [pid 12157] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12156] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12155] <... ioctl resumed>) = 0 [pid 338] mkdir("./2373", 0777 [pid 12158] close(3 [pid 12157] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12156] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12155] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... mkdir resumed>) = 0 [pid 12158] <... close resumed>) = 0 [pid 12157] <... openat resumed>) = 4 [pid 12156] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12155] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12160 attached [ 162.474736][ T25] tty tty1: SAK: killed process 12149 (syz-executor151): by fd#3 [ 162.486576][ T25] tty tty1: SAK: killed process 12153 (syz-executor151): by fd#3 [ 162.496162][ T54] tty tty1: SAK: killed process 12150 (syz-executor151): by fd#3 [ 162.496186][ T54] tty tty1: SAK: killed process 12151 (syz-executor151): by fd#3 [ 162.496197][ T54] tty tty1: SAK: killed process 12152 (syz-executor151): by fd#3 [pid 12158] symlink("/dev/binderfs", "./binderfs" [pid 12157] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12156] <... openat resumed>) = 4 [pid 12155] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12158] <... symlink resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2375 [pid 12158] write(1, "executing program\n", 18) = 18 [pid 12157] <... write resumed>) = 8784 [pid 12156] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12158] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12155] <... openat resumed>) = ? [pid 12158] <... openat resumed>) = 3 [pid 12158] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12158] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12158] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12158] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12158] close(3) = 0 [pid 12158] close(4 [pid 12160] set_robust_list(0x5555728ec660, 24) = 0 [pid 12160] chdir("./2373") = 0 [pid 12160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12160] setpgid(0, 0) = 0 [pid 12160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12160] write(3, "1000", 4) = 4 [pid 12160] close(3executing program ) = 0 [pid 12160] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12160] write(1, "executing program\n", 18) = 18 [pid 12160] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12160] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12160] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12160] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12160] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12156] <... write resumed>) = ? [pid 12158] <... close resumed>) = 0 [pid 12158] close(5 [pid 12160] <... write resumed>) = 8784 [pid 12158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12160] close(3 [pid 12158] close(6 [pid 12160] <... close resumed>) = 0 [pid 12158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12160] close(4 [pid 12158] close(7) = -1 EBADF (Bad file descriptor) [pid 12158] close(8) = -1 EBADF (Bad file descriptor) [pid 12158] close(9) = -1 EBADF (Bad file descriptor) [pid 12158] close(10) = -1 EBADF (Bad file descriptor) [pid 12158] close(11) = -1 EBADF (Bad file descriptor) [pid 12158] close(12) = -1 EBADF (Bad file descriptor) [pid 12158] close(13) = -1 EBADF (Bad file descriptor) [pid 12158] close(14) = -1 EBADF (Bad file descriptor) [pid 12158] close(15) = -1 EBADF (Bad file descriptor) [pid 12158] close(16) = -1 EBADF (Bad file descriptor) [pid 12158] close(17) = -1 EBADF (Bad file descriptor) [pid 12158] close(18) = -1 EBADF (Bad file descriptor) [pid 12158] close(19) = -1 EBADF (Bad file descriptor) [pid 12158] close(20) = -1 EBADF (Bad file descriptor) [pid 12158] close(21) = -1 EBADF (Bad file descriptor) [pid 12158] close(22) = -1 EBADF (Bad file descriptor) [pid 12158] close(23) = -1 EBADF (Bad file descriptor) [pid 12158] close(24) = -1 EBADF (Bad file descriptor) [pid 12160] <... close resumed>) = 0 [pid 12158] close(25 [pid 12160] close(5 [pid 12158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12158] close(26 [pid 12160] close(6 [pid 12158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12158] close(27 [pid 12160] close(7 [pid 12158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12158] close(28 [pid 12160] close(8 [pid 12158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12158] close(29 [pid 12160] close(9 [pid 12158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12158] exit_group(0 [pid 12160] close(10 [pid 12158] <... exit_group resumed>) = ? [pid 12160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12158] +++ exited with 0 +++ [pid 12160] close(11 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12160] close(12) = -1 EBADF (Bad file descriptor) [pid 12160] close(13) = -1 EBADF (Bad file descriptor) [pid 12160] close(14) = -1 EBADF (Bad file descriptor) [pid 12160] close(15) = -1 EBADF (Bad file descriptor) [pid 12160] close(16) = -1 EBADF (Bad file descriptor) [pid 12160] close(17) = -1 EBADF (Bad file descriptor) [pid 12160] close(18) = -1 EBADF (Bad file descriptor) [pid 12160] close(19) = -1 EBADF (Bad file descriptor) [pid 12160] close(20) = -1 EBADF (Bad file descriptor) [pid 12160] close(21) = -1 EBADF (Bad file descriptor) [pid 12160] close(22) = -1 EBADF (Bad file descriptor) [pid 12160] close(23) = -1 EBADF (Bad file descriptor) [pid 12160] close(24) = -1 EBADF (Bad file descriptor) [pid 12160] close(25) = -1 EBADF (Bad file descriptor) [pid 12160] close(26) = -1 EBADF (Bad file descriptor) [pid 12160] close(27) = -1 EBADF (Bad file descriptor) [pid 12160] close(28) = -1 EBADF (Bad file descriptor) [pid 12160] close(29) = -1 EBADF (Bad file descriptor) [pid 12160] exit_group(0) = ? [pid 12160] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12157] +++ killed by SIGKILL +++ [pid 12156] +++ killed by SIGKILL +++ [pid 12155] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2318, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2369, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2284, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2376", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2376/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2376/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2376/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2376") = 0 [pid 335] mkdir("./2377", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2379 ./strace-static-x86_64: Process 12161 attached [pid 12161] set_robust_list(0x5555728ec660, 24) = 0 [pid 12161] chdir("./2377" [pid 334] <... restart_syscall resumed>) = 0 [pid 12161] <... chdir resumed>) = 0 [pid 12161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] umount2("./2316", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12161] setpgid(0, 0 [pid 334] openat(AT_FDCWD, "./2316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12161] <... setpgid resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2316/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] umount2("./2373", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] newfstatat(AT_FDCWD, "./2316/binderfs", [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 334] unlink("./2316/binderfs" [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2373/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... unlink resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2373/binderfs", [pid 334] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2373/binderfs" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 334] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 334] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 338] rmdir("./2373" [pid 334] rmdir("./2316" [pid 338] <... rmdir resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 338] mkdir("./2374", 0777 [pid 334] <... rmdir resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 334] mkdir("./2317", 0777 [pid 333] <... restart_syscall resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12162 attached [pid 337] umount2("./2367", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... mkdir resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2376 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] umount2("./2282", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] openat(AT_FDCWD, "./2367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2282", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2319 [pid 333] newfstatat(3, "", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 333] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2367/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2282/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2367/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2282/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2367/binderfs" [pid 333] unlink("./2282/binderfs" [pid 337] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 337] getdents64(3, [pid 333] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3 [pid 333] close(3 [pid 337] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 337] rmdir("./2367" [pid 333] rmdir("./2282" [pid 12161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 12163 attached [pid 12162] set_robust_list(0x5555728ec660, 24 [pid 12161] <... openat resumed>) = 3 [pid 337] mkdir("./2368", 0777 [pid 333] mkdir("./2283", 0777 [pid 12161] write(3, "1000", 4 [pid 337] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12161] <... write resumed>) = 4 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12161] close(3) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2370 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2285 [pid 12161] symlink("/dev/binderfs", "./binderfs" [pid 12162] <... set_robust_list resumed>) = 0 [pid 12161] <... symlink resumed>) = 0 executing program [pid 12163] set_robust_list(0x5555728ec660, 24 [pid 12161] write(1, "executing program\n", 18) = 18 [pid 12161] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12162] chdir("./2374" [pid 12161] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12161] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12161] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12163] <... set_robust_list resumed>) = 0 [pid 12162] <... chdir resumed>) = 0 [pid 12161] <... openat resumed>) = 4 [ 162.529928][ T630] tty tty1: SAK: killed process 12155 (syz-executor151): by fd#3 [ 162.529950][ T630] tty tty1: SAK: killed process 12156 (syz-executor151): by fd#3 [ 162.529962][ T630] tty tty1: SAK: killed process 12157 (syz-executor151): by fd#3 [pid 12161] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12165 attached ./strace-static-x86_64: Process 12164 attached [pid 12163] chdir("./2317" [pid 12162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12165] set_robust_list(0x5555728ec660, 24 [pid 12164] set_robust_list(0x5555728ec660, 24 [pid 12163] <... chdir resumed>) = 0 [pid 12162] <... prctl resumed>) = 0 [pid 12165] <... set_robust_list resumed>) = 0 [pid 12164] <... set_robust_list resumed>) = 0 [pid 12163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12162] setpgid(0, 0 [pid 12165] chdir("./2283" [pid 12164] chdir("./2368" [pid 12163] <... prctl resumed>) = 0 [pid 12162] <... setpgid resumed>) = 0 [pid 12161] <... write resumed>) = ? [pid 12165] <... chdir resumed>) = 0 [pid 12164] <... chdir resumed>) = 0 [pid 12163] setpgid(0, 0 [pid 12162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12162] <... openat resumed>) = 3 [pid 12163] <... setpgid resumed>) = 0 [pid 12165] <... prctl resumed>) = 0 [pid 12164] <... prctl resumed>) = 0 [pid 12162] write(3, "1000", 4 [pid 12165] setpgid(0, 0 [pid 12164] setpgid(0, 0 [pid 12163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12162] <... write resumed>) = 4 [pid 12165] <... setpgid resumed>) = 0 [pid 12164] <... setpgid resumed>) = 0 [pid 12162] close(3 [pid 12165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 12162] <... close resumed>) = 0 [pid 12165] <... openat resumed>) = 3 [pid 12164] <... openat resumed>) = 3 [pid 12163] <... openat resumed>) = 3 [pid 12162] symlink("/dev/binderfs", "./binderfs" [pid 12165] write(3, "1000", 4 [pid 12164] write(3, "1000", 4 [pid 12162] <... symlink resumed>) = 0 [pid 12165] <... write resumed>) = 4 [pid 12164] <... write resumed>) = 4 [pid 12162] write(1, "executing program\n", 18 [pid 12165] close(3 [pid 12164] close(3 [pid 12162] <... write resumed>) = 18 [pid 12165] <... close resumed>) = 0 [pid 12164] <... close resumed>) = 0 [pid 12163] write(3, "1000", 4 [pid 12162] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12165] symlink("/dev/binderfs", "./binderfs" [pid 12164] symlink("/dev/binderfs", "./binderfs" [pid 12162] <... openat resumed>) = 3 [pid 12165] <... symlink resumed>) = 0 [pid 12164] <... symlink resumed>) = 0 [pid 12163] <... write resumed>) = 4 [pid 12162] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12161] +++ killed by SIGKILL +++ executing program executing program [pid 12165] write(1, "executing program\n", 18 [pid 12164] write(1, "executing program\n", 18 [pid 12162] <... ioctl resumed>) = 0 [pid 12165] <... write resumed>) = 18 [pid 12164] <... write resumed>) = 18 [pid 12162] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2379, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12163] close(3 [pid 12165] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12164] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12162] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12165] <... openat resumed>) = 3 [pid 12164] <... openat resumed>) = 3 [pid 12163] <... close resumed>) = 0 [pid 12162] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12165] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12164] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12162] <... openat resumed>) = 4 [pid 12165] <... ioctl resumed>) = 0 [pid 12164] <... ioctl resumed>) = 0 [pid 12162] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12163] symlink("/dev/binderfs", "./binderfs" [pid 12162] <... write resumed>) = ? [pid 12164] +++ killed by SIGKILL +++ [pid 12163] <... symlink resumed>) = 0 executing program [pid 335] <... restart_syscall resumed>) = 0 [pid 12163] write(1, "executing program\n", 18 [pid 12162] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2370, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12163] <... write resumed>) = 18 [pid 12163] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2376, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2377", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] umount2("./2374", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] openat(AT_FDCWD, "./2374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 335] newfstatat(3, "", [pid 338] newfstatat(3, "", [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 338] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2377/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] umount2("./2374/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2377/binderfs", [pid 338] newfstatat(AT_FDCWD, "./2374/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2377/binderfs" [pid 338] unlink("./2374/binderfs" [pid 335] <... unlink resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 338] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 338] close(3 [pid 335] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 335] rmdir("./2377" [pid 338] rmdir("./2374" [pid 335] <... rmdir resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 335] mkdir("./2378", 0777 [pid 338] mkdir("./2375", 0777 [pid 335] <... mkdir resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2380 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2377 ./strace-static-x86_64: Process 12167 attached ./strace-static-x86_64: Process 12166 attached [pid 337] umount2("./2368", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2368/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2368/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2368/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2368") = 0 [pid 337] mkdir("./2369", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2371 ./strace-static-x86_64: Process 12168 attached [pid 12168] set_robust_list(0x5555728ec660, 24) = 0 [pid 12168] chdir("./2369") = 0 [pid 12168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12168] setpgid(0, 0) = 0 [pid 12168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12168] write(3, "1000", 4) = 4 [pid 12168] close(3) = 0 [pid 12168] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12168] write(1, "executing program\n", 18executing program ) = 18 [pid 12168] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12167] set_robust_list(0x5555728ec660, 24) = 0 [pid 12167] chdir("./2375") = 0 [pid 12166] set_robust_list(0x5555728ec660, 24 [pid 12167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12166] <... set_robust_list resumed>) = 0 [pid 12165] +++ killed by SIGKILL +++ [pid 12167] <... prctl resumed>) = 0 [pid 12167] setpgid(0, 0 [pid 12163] <... openat resumed>) = 3 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2285, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12168] <... openat resumed>) = 3 [pid 12167] <... setpgid resumed>) = 0 [pid 12166] chdir("./2378" [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12166] <... chdir resumed>) = 0 [pid 12163] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12167] <... openat resumed>) = 3 [pid 12166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12167] write(3, "1000", 4 [pid 12163] <... ioctl resumed>) = 0 [pid 12167] <... write resumed>) = 4 [pid 12166] <... prctl resumed>) = 0 [pid 12167] close(3 [pid 12163] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12167] <... close resumed>) = 0 [pid 12166] setpgid(0, 0 [pid 12163] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12167] symlink("/dev/binderfs", "./binderfs" [pid 12166] <... setpgid resumed>) = 0 [pid 12163] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12168] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12167] <... symlink resumed>) = 0 executing program [pid 12166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12167] write(1, "executing program\n", 18 [pid 12163] <... openat resumed>) = 4 [pid 12168] <... ioctl resumed>) = 0 [pid 12167] <... write resumed>) = 18 [pid 12166] <... openat resumed>) = 3 [pid 12163] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12167] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12166] write(3, "1000", 4 [pid 12167] <... openat resumed>) = 3 [pid 12166] <... write resumed>) = 4 [pid 12163] <... write resumed>) = 8784 [pid 12167] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12166] close(3 [pid 12163] close(3 [pid 12167] <... ioctl resumed>) = ? [pid 12166] <... close resumed>) = 0 [pid 12167] +++ killed by SIGKILL +++ [pid 12163] <... close resumed>) = ? [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2377, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12166] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12166] write(1, "executing program\n", 18) = 18 [pid 12166] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12166] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12166] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12166] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12166] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 333] <... restart_syscall resumed>) = 0 [pid 12166] close(3) = 0 [pid 12166] close(4 [pid 333] umount2("./2283", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2283", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2283/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2283/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2283/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2283") = 0 [pid 333] mkdir("./2284", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2286 [pid 12166] <... close resumed>) = 0 [pid 12166] close(5) = -1 EBADF (Bad file descriptor) [pid 12166] close(6) = -1 EBADF (Bad file descriptor) [pid 12166] close(7./strace-static-x86_64: Process 12169 attached ) = -1 EBADF (Bad file descriptor) [pid 12166] close(8) = -1 EBADF (Bad file descriptor) [pid 12166] close(9 [pid 12168] +++ killed by SIGKILL +++ [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12166] close(10 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2371, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12166] close(11) = -1 EBADF (Bad file descriptor) [pid 12166] close(12) = -1 EBADF (Bad file descriptor) [pid 12166] close(13) = -1 EBADF (Bad file descriptor) [pid 12166] close(14) = -1 EBADF (Bad file descriptor) [ 162.571125][ T25] tty tty1: SAK: killed process 12161 (syz-executor151): by fd#3 [ 162.584187][ T630] tty tty1: SAK: killed process 12162 (syz-executor151): by fd#3 [ 162.584212][ T630] tty tty1: SAK: killed process 12164 (syz-executor151): by fd#3 [ 162.584227][ T630] tty tty1: SAK: killed process 12165 (syz-executor151): by fd#3 [ 162.611638][ T630] tty tty1: SAK: killed process 12163 (syz-executor151): by fd#3 [pid 12166] close(15) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12166] close(16) = -1 EBADF (Bad file descriptor) [pid 12166] close(17 [pid 338] umount2("./2375", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12166] close(18 [pid 338] openat(AT_FDCWD, "./2375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12166] close(19 [pid 338] newfstatat(3, "", [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12166] close(20 [pid 338] getdents64(3, [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12166] close(21 [pid 338] umount2("./2375/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12166] close(22 [pid 338] newfstatat(AT_FDCWD, "./2375/binderfs", [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12166] close(23 [pid 338] unlink("./2375/binderfs" [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12166] close(24 [pid 338] getdents64(3, [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12166] close(25 [pid 338] close(3 [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12166] close(26 [pid 338] rmdir("./2375" [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 12166] close(27 [pid 338] mkdir("./2376", 0777 [pid 337] umount2("./2369", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12166] close(28 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] openat(AT_FDCWD, "./2369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 12166] close(29 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2378 [pid 337] newfstatat(3, "", [pid 12166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 12170 attached [pid 12169] set_robust_list(0x5555728ec660, 24 [pid 12166] exit_group(0 [pid 337] getdents64(3, [pid 12166] <... exit_group resumed>) = ? [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12166] +++ exited with 0 +++ [pid 337] umount2("./2369/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] newfstatat(AT_FDCWD, "./2369/binderfs", [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2369/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2369") = 0 [pid 337] mkdir("./2370", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2372 ./strace-static-x86_64: Process 12171 attached [pid 12171] set_robust_list(0x5555728ec660, 24) = 0 [pid 12171] chdir("./2370") = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2378", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2378/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2378/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2378/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2378") = 0 [pid 335] mkdir("./2379", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2381 [pid 12171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 12172 attached [pid 12170] set_robust_list(0x5555728ec660, 24 [pid 12169] <... set_robust_list resumed>) = 0 [pid 12172] set_robust_list(0x5555728ec660, 24 [pid 12171] setpgid(0, 0 [pid 12170] <... set_robust_list resumed>) = 0 [pid 12169] chdir("./2284" [pid 12170] chdir("./2376" [pid 12172] <... set_robust_list resumed>) = 0 [pid 12169] <... chdir resumed>) = 0 [pid 12170] <... chdir resumed>) = 0 [pid 12169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12163] +++ killed by SIGKILL +++ [pid 12172] chdir("./2379" [pid 12171] <... setpgid resumed>) = 0 [pid 12170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12169] <... prctl resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2319, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12172] <... chdir resumed>) = 0 [pid 12170] <... prctl resumed>) = 0 [pid 12169] setpgid(0, 0 [pid 12172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12170] setpgid(0, 0 [pid 12169] <... setpgid resumed>) = 0 [pid 12172] <... prctl resumed>) = 0 [pid 12170] <... setpgid resumed>) = 0 [pid 12169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12172] setpgid(0, 0 [pid 12171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12172] <... setpgid resumed>) = 0 [pid 12169] <... openat resumed>) = 3 [pid 12171] <... openat resumed>) = 3 [pid 12170] <... openat resumed>) = 3 [pid 12169] write(3, "1000", 4 [pid 12172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12170] write(3, "1000", 4 [pid 12169] <... write resumed>) = 4 [pid 12172] <... openat resumed>) = 3 [pid 12171] write(3, "1000", 4 [pid 12172] write(3, "1000", 4 [pid 12170] <... write resumed>) = 4 [pid 12169] close(3 [pid 12172] <... write resumed>) = 4 [pid 12170] close(3 [pid 12172] close(3 [pid 12170] <... close resumed>) = 0 [pid 12169] <... close resumed>) = 0 [pid 12172] <... close resumed>) = 0 [pid 12170] symlink("/dev/binderfs", "./binderfs" [pid 12169] symlink("/dev/binderfs", "./binderfs" [pid 12172] symlink("/dev/binderfs", "./binderfs" [pid 12170] <... symlink resumed>) = 0 [pid 12169] <... symlink resumed>) = 0 [pid 12171] <... write resumed>) = 4 [pid 12172] <... symlink resumed>) = 0 [pid 12170] write(1, "executing program\n", 18executing program executing program executing program executing program [pid 12172] write(1, "executing program\n", 18 [pid 12169] write(1, "executing program\n", 18 [pid 12172] <... write resumed>) = 18 [pid 12170] <... write resumed>) = 18 [pid 12169] <... write resumed>) = 18 [pid 12172] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12171] close(3 [pid 12169] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12171] <... close resumed>) = 0 [pid 12170] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12170] <... openat resumed>) = 3 [pid 12169] <... openat resumed>) = 3 [pid 12172] <... openat resumed>) = 3 [pid 12171] write(1, "executing program\n", 18 [pid 12170] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12169] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12170] <... ioctl resumed>) = 0 [pid 12172] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12171] <... write resumed>) = 18 [pid 12172] <... ioctl resumed>) = 0 [pid 12170] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12169] <... ioctl resumed>) = 0 [pid 12172] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12170] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12169] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12170] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12172] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12169] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... openat resumed>) = 4 [pid 12171] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12170] <... openat resumed>) = 4 [pid 12169] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... restart_syscall resumed>) = 0 [pid 12172] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12171] <... openat resumed>) = 3 [pid 12170] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12169] <... openat resumed>) = 4 [pid 12172] <... write resumed>) = 8784 [pid 12171] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12169] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12171] <... ioctl resumed>) = 0 [pid 12170] <... write resumed>) = 8784 [pid 334] umount2("./2317", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12171] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12172] close(3 [pid 12171] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(3 [pid 12169] <... write resumed>) = 8784 [pid 334] openat(AT_FDCWD, "./2317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12172] <... close resumed>) = 0 [pid 12171] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12170] <... close resumed>) = 0 [pid 12169] close(3 [pid 334] <... openat resumed>) = 3 executing program [pid 12172] close(4 [pid 12171] <... openat resumed>) = ? [pid 12170] close(4 [pid 12169] <... close resumed>) = ? [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2317/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2317/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2317/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2317") = 0 [pid 334] mkdir("./2318", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2320 ./strace-static-x86_64: Process 12173 attached [pid 12173] set_robust_list(0x5555728ec660, 24) = 0 [pid 12173] chdir("./2318") = 0 [pid 12173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12173] setpgid(0, 0) = 0 [pid 12173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12173] write(3, "1000", 4) = 4 [pid 12173] close(3) = 0 [pid 12173] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12173] write(1, "executing program\n", 18) = 18 [pid 12173] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12173] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12173] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12173] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12173] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12173] close(3) = 0 [pid 12173] close(4 [pid 12172] <... close resumed>) = 0 [pid 12172] close(5 [pid 12171] +++ killed by SIGKILL +++ [pid 12170] <... close resumed>) = 0 [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] close(6) = -1 EBADF (Bad file descriptor) [pid 12172] close(7) = -1 EBADF (Bad file descriptor) [pid 12172] close(8) = -1 EBADF (Bad file descriptor) [pid 12172] close(9) = -1 EBADF (Bad file descriptor) [pid 12172] close(10) = -1 EBADF (Bad file descriptor) [pid 12172] close(11) = -1 EBADF (Bad file descriptor) [pid 12169] +++ killed by SIGKILL +++ [pid 12170] close(5 [pid 12173] <... close resumed>) = 0 [pid 12172] close(12 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2372, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2286, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(6 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12173] close(5 [pid 12172] close(13 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] close(14 [pid 12170] close(7 [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] close(6 [pid 12172] close(15 [pid 12170] close(8 [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] close(16 [pid 12170] close(9 [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] close(7 [pid 12172] close(17 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(10 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] close(18 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(11 [pid 12173] close(8 [pid 12172] close(19) = -1 EBADF (Bad file descriptor) [pid 12172] close(20) = -1 EBADF (Bad file descriptor) [pid 12172] close(21 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(12 [pid 12173] close(9 [pid 12172] close(22 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(13 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] close(23 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(14 [pid 12173] close(10 [pid 12172] close(24 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(15 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] close(25 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(16 [pid 12173] close(11 [pid 12172] close(26 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] close(27 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(17 [pid 12172] close(28 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] close(12 [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(18 [pid 12172] close(29 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] close(19 [pid 12172] exit_group(0 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12172] <... exit_group resumed>) = ? [pid 12173] close(13 [pid 12170] close(20 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] close(14 [pid 12170] close(21 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] close(15 [pid 12172] +++ exited with 0 +++ [pid 12170] close(22 [pid 333] <... restart_syscall resumed>) = 0 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12173] close(16 [pid 12170] close(23 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2284", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12173] close(17 [pid 12170] close(24 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] close(18 [pid 333] openat(AT_FDCWD, "./2284", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12170] close(25 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12173] close(19 [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12170] close(26 [pid 12173] close(20 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12173] close(21 [pid 333] getdents64(3, [pid 12170] close(27 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12173] close(22 [pid 12170] close(28 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2284/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12173] close(23 [pid 12170] close(29 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12173] close(24) = -1 EBADF (Bad file descriptor) [pid 12170] exit_group(0 [pid 333] newfstatat(AT_FDCWD, "./2284/binderfs", [pid 12170] <... exit_group resumed>) = ? [pid 12173] close(25) = -1 EBADF (Bad file descriptor) [pid 12173] close(26) = -1 EBADF (Bad file descriptor) [pid 12170] +++ exited with 0 +++ [pid 337] umount2("./2370", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12173] close(27 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] unlink("./2284/binderfs" [pid 12173] close(28 [pid 337] openat(AT_FDCWD, "./2370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 12173] close(29 [pid 337] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 12173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12173] exit_group(0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] close(3 [pid 12173] <... exit_group resumed>) = ? [pid 12173] +++ exited with 0 +++ [pid 337] getdents64(3, [pid 333] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2370/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] rmdir("./2284" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... rmdir resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2370/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] mkdir("./2285", 0777 [pid 337] unlink("./2370/binderfs" [pid 335] umount2("./2379", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... unlink resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... mkdir resumed>) = 0 [pid 337] getdents64(3, [pid 335] openat(AT_FDCWD, "./2379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... openat resumed>) = 3 [pid 337] close(3 [pid 335] newfstatat(3, "", [pid 337] <... close resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] rmdir("./2370" [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2287 [pid 335] getdents64(3, [pid 337] <... rmdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] mkdir("./2371", 0777 [pid 335] umount2("./2379/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12174 attached [pid 337] <... mkdir resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] newfstatat(AT_FDCWD, "./2379/binderfs", [pid 12174] set_robust_list(0x5555728ec660, 24) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2373 [pid 335] unlink("./2379/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 12174] chdir("./2285" [pid 335] <... close resumed>) = 0 [pid 335] rmdir("./2379" [pid 12174] <... chdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] mkdir("./2380", 0777 [pid 12174] <... prctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12174] setpgid(0, 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12174] <... setpgid resumed>) = 0 [pid 12174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] <... restart_syscall resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2382 ./strace-static-x86_64: Process 12176 attached [pid 338] umount2("./2376", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12176] set_robust_list(0x5555728ec660, 24 [pid 338] openat(AT_FDCWD, "./2376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2376/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12176] <... set_robust_list resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2376/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2376/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2376") = 0 [pid 338] mkdir("./2377", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12176] chdir("./2380"./strace-static-x86_64: Process 12177 attached [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2379 [pid 12174] write(3, "1000", 4 [pid 12177] set_robust_list(0x5555728ec660, 24 [pid 12176] <... chdir resumed>) = 0 [pid 12174] <... write resumed>) = 4 [pid 12174] close(3) = 0 [pid 12174] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12174] write(1, "executing program\n", 18) = 18 [pid 12174] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12177] <... set_robust_list resumed>) = 0 [pid 12176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12174] <... openat resumed>) = 3 [pid 12177] chdir("./2377" [pid 12176] setpgid(0, 0 [pid 12174] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12177] <... chdir resumed>) = 0 [pid 12174] <... ioctl resumed>) = 0 [pid 12174] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12174] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 162.611655][ T630] tty tty1: SAK: killed process 12167 (syz-executor151): by fd#3 [ 162.611677][ T630] tty tty1: SAK: killed process 12168 (syz-executor151): by fd#3 [ 162.641748][ T630] tty tty1: SAK: killed process 12169 (syz-executor151): by fd#3 [ 162.641765][ T630] tty tty1: SAK: killed process 12171 (syz-executor151): by fd#3 [pid 12174] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12175 attached [pid 12177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12176] <... setpgid resumed>) = 0 [pid 12174] <... write resumed>) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 12177] <... prctl resumed>) = 0 [pid 12177] setpgid(0, 0 [pid 334] umount2("./2318", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12177] <... setpgid resumed>) = 0 [pid 12177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] openat(AT_FDCWD, "./2318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12176] <... openat resumed>) = 3 [pid 12177] write(3, "1000", 4) = 4 [pid 12177] close(3) = 0 [pid 12177] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 334] <... openat resumed>) = 3 [pid 12176] write(3, "1000", 4 [pid 12177] write(1, "executing program\n", 18 [pid 334] newfstatat(3, "", [pid 12177] <... write resumed>) = 18 [pid 12177] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12176] <... write resumed>) = 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12177] <... openat resumed>) = 3 [pid 12176] close(3 [pid 334] getdents64(3, [pid 12177] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12176] <... close resumed>) = 0 [pid 12177] <... ioctl resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12177] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12176] symlink("/dev/binderfs", "./binderfs" [pid 334] umount2("./2318/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12177] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12177] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12176] <... symlink resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2318/binderfs", executing program [pid 12177] <... write resumed>) = ? [pid 12176] write(1, "executing program\n", 18 [pid 12175] set_robust_list(0x5555728ec660, 24 [pid 12174] +++ killed by SIGKILL +++ [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12176] <... write resumed>) = 18 [pid 12175] <... set_robust_list resumed>) = 0 [pid 334] unlink("./2318/binderfs" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2287, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12176] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12175] chdir("./2371" [pid 334] <... unlink resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12176] <... openat resumed>) = 3 [pid 12175] <... chdir resumed>) = 0 [pid 334] getdents64(3, [pid 12176] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12176] <... ioctl resumed>) = 0 [pid 12175] <... prctl resumed>) = 0 [pid 334] close(3 [pid 12176] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12175] setpgid(0, 0 [pid 334] <... close resumed>) = 0 [pid 12176] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12175] <... setpgid resumed>) = 0 [pid 334] rmdir("./2318" [pid 12176] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... rmdir resumed>) = 0 [pid 12176] <... openat resumed>) = 4 [pid 12175] <... openat resumed>) = 3 [pid 334] mkdir("./2319", 0777 [pid 12176] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12175] write(3, "1000", 4 [pid 334] <... mkdir resumed>) = 0 [pid 12176] <... write resumed>) = 8784 [pid 12175] <... write resumed>) = 4 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12176] close(3 [pid 12175] close(3executing program [pid 12176] <... close resumed>) = 0 [pid 12175] <... close resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2321 [pid 12176] close(4 [pid 12175] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12175] write(1, "executing program\n", 18) = 18 [pid 333] <... restart_syscall resumed>) = 0 [pid 12176] <... close resumed>) = 0 [pid 12175] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12176] close(5 [pid 12175] <... openat resumed>) = 3 ./strace-static-x86_64: Process 12178 attached [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2285", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12176] close(6 [pid 12175] +++ killed by SIGKILL +++ [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2373, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] openat(AT_FDCWD, "./2285", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12176] close(7 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... openat resumed>) = 3 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12176] close(8 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12176] close(9 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2285/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12176] close(10 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2285/binderfs", [pid 12176] close(11 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2285/binderfs" [pid 12176] close(12 [pid 333] <... unlink resumed>) = 0 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12176] close(13 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12176] close(14 [pid 333] <... close resumed>) = 0 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2285" [pid 12176] close(15 [pid 333] <... rmdir resumed>) = 0 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2286", 0777 [pid 12176] close(16 [pid 333] <... mkdir resumed>) = 0 [pid 12176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12176] close(17) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2288 [pid 12176] close(18) = -1 EBADF (Bad file descriptor) [pid 12176] close(19) = -1 EBADF (Bad file descriptor) [pid 12176] close(20) = -1 EBADF (Bad file descriptor) [pid 12176] close(21) = -1 EBADF (Bad file descriptor) [pid 12176] close(22) = -1 EBADF (Bad file descriptor) [pid 12176] close(23) = -1 EBADF (Bad file descriptor) [pid 12176] close(24) = -1 EBADF (Bad file descriptor) [pid 12176] close(25) = -1 EBADF (Bad file descriptor) [pid 12176] close(26) = -1 EBADF (Bad file descriptor) [pid 12176] close(27) = -1 EBADF (Bad file descriptor) [pid 12176] close(28) = -1 EBADF (Bad file descriptor) [pid 12176] close(29) = -1 EBADF (Bad file descriptor) [pid 12178] set_robust_list(0x5555728ec660, 24 [pid 12176] exit_group(0 [pid 12178] <... set_robust_list resumed>) = 0 [pid 12176] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12179 attached [pid 12178] chdir("./2319" [pid 12177] +++ killed by SIGKILL +++ [pid 12176] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12178] <... chdir resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2379, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12179] set_robust_list(0x5555728ec660, 24 [pid 12178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12179] <... set_robust_list resumed>) = 0 [pid 12178] <... prctl resumed>) = 0 [pid 12179] chdir("./2286" [pid 12178] setpgid(0, 0 [pid 12179] <... chdir resumed>) = 0 [pid 12178] <... setpgid resumed>) = 0 [pid 12179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12179] <... prctl resumed>) = 0 [pid 12178] <... openat resumed>) = 3 [pid 12179] setpgid(0, 0 [pid 12178] write(3, "1000", 4 [pid 12179] <... setpgid resumed>) = 0 [pid 12178] <... write resumed>) = 4 [pid 12178] close(3 [pid 12179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12178] <... close resumed>) = 0 [pid 12178] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12179] <... openat resumed>) = 3 [pid 12178] write(1, "executing program\n", 18) = 18 [pid 12178] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12179] write(3, "1000", 4 [pid 12178] <... openat resumed>) = 3 [pid 335] <... restart_syscall resumed>) = 0 [pid 12178] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] umount2("./2371", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12179] <... write resumed>) = 4 [pid 12178] <... ioctl resumed>) = 0 [pid 12178] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12178] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12178] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] openat(AT_FDCWD, "./2371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] umount2("./2380", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12179] close(3 [pid 12178] <... openat resumed>) = 4 [pid 337] <... openat resumed>) = 3 [pid 12179] <... close resumed>) = 0 [pid 12178] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] newfstatat(3, "", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12179] symlink("/dev/binderfs", "./binderfs" [pid 12178] <... write resumed>) = ? [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] openat(AT_FDCWD, "./2380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12179] <... symlink resumed>) = 0 [pid 12178] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 337] getdents64(3, executing program [pid 12179] write(1, "executing program\n", 18 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... openat resumed>) = 3 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2321, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12179] <... write resumed>) = 18 [pid 337] umount2("./2371/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] newfstatat(3, "", [pid 12179] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] umount2("./2377", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2371/binderfs", [pid 335] getdents64(3, [pid 12179] <... openat resumed>) = 3 [pid 338] openat(AT_FDCWD, "./2377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./2319", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... openat resumed>) = 3 [pid 337] unlink("./2371/binderfs" [pid 335] umount2("./2380/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12179] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] newfstatat(3, "", [pid 337] <... unlink resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12179] <... ioctl resumed>) = 0 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 335] newfstatat(AT_FDCWD, "./2380/binderfs", [pid 334] <... openat resumed>) = 3 [pid 12179] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(3, "", [pid 12179] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2377/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] close(3 [pid 335] unlink("./2380/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12179] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12179] <... openat resumed>) = 4 [pid 338] newfstatat(AT_FDCWD, "./2377/binderfs", executing program [pid 337] rmdir("./2371" [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 12179] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 338] unlink("./2377/binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] mkdir("./2372", 0777 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2377") = 0 [pid 338] mkdir("./2378", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2380 ./strace-static-x86_64: Process 12180 attached [pid 12180] set_robust_list(0x5555728ec660, 24) = 0 [pid 12180] chdir("./2378") = 0 [pid 12180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12180] setpgid(0, 0) = 0 [pid 12180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12180] write(3, "1000", 4) = 4 [pid 12180] close(3) = 0 [pid 12180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12180] write(1, "executing program\n", 18) = 18 [pid 12180] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12180] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12180] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 162.674975][ T25] tty tty1: SAK: killed process 12174 (syz-executor151): by fd#3 [ 162.686286][ T25] tty tty1: SAK: killed process 12177 (syz-executor151): by fd#3 [ 162.695351][ T25] tty tty1: SAK: killed process 12175 (syz-executor151): by fd#3 [ 162.707819][ T25] tty tty1: SAK: killed process 12178 (syz-executor151): by fd#3 [pid 12180] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12179] <... write resumed>) = ? [pid 12180] <... openat resumed>) = 4 [pid 12180] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] close(3 [pid 334] umount2("./2319/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... mkdir resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] rmdir("./2380" [pid 334] newfstatat(AT_FDCWD, "./2319/binderfs", [pid 12180] <... write resumed>) = 8784 [pid 12180] close(3 [pid 335] <... rmdir resumed>) = 0 [pid 12180] <... close resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2374 [pid 335] mkdir("./2381", 0777 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12180] close(4) = 0 [pid 334] unlink("./2319/binderfs" [pid 335] <... mkdir resumed>) = 0 [pid 12180] close(5 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... unlink resumed>) = 0 [pid 12180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12180] close(6) = -1 EBADF (Bad file descriptor) [pid 12180] close(7) = -1 EBADF (Bad file descriptor) [pid 12180] close(8) = -1 EBADF (Bad file descriptor) [pid 12180] close(9) = -1 EBADF (Bad file descriptor) [pid 12180] close(10) = -1 EBADF (Bad file descriptor) [pid 12180] close(11) = -1 EBADF (Bad file descriptor) [pid 12180] close(12) = -1 EBADF (Bad file descriptor) [pid 12180] close(13) = -1 EBADF (Bad file descriptor) [pid 12180] close(14) = -1 EBADF (Bad file descriptor) [pid 12180] close(15) = -1 EBADF (Bad file descriptor) [pid 12180] close(16) = -1 EBADF (Bad file descriptor) [pid 12180] close(17) = -1 EBADF (Bad file descriptor) [pid 12180] close(18) = -1 EBADF (Bad file descriptor) [pid 12180] close(19) = -1 EBADF (Bad file descriptor) [pid 12180] close(20) = -1 EBADF (Bad file descriptor) [pid 12180] close(21) = -1 EBADF (Bad file descriptor) [pid 12180] close(22) = -1 EBADF (Bad file descriptor) [pid 12180] close(23) = -1 EBADF (Bad file descriptor) [pid 12180] close(24) = -1 EBADF (Bad file descriptor) [pid 12180] close(25) = -1 EBADF (Bad file descriptor) [pid 12180] close(26) = -1 EBADF (Bad file descriptor) [pid 12180] close(27) = -1 EBADF (Bad file descriptor) [pid 12180] close(28) = -1 EBADF (Bad file descriptor) [pid 12180] close(29) = -1 EBADF (Bad file descriptor) [pid 12180] exit_group(0) = ? [pid 12180] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12181 attached [pid 12181] set_robust_list(0x5555728ec660, 24) = 0 [pid 12181] chdir("./2372") = 0 [pid 12181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12181] setpgid(0, 0) = 0 [pid 12181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12181] write(3, "1000", 4) = 4 [pid 12181] close(3) = 0 [pid 12181] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12181] write(1, "executing program\n", 18) = 18 [pid 12181] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12181] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12181] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12181] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12179] +++ killed by SIGKILL +++ [pid 334] getdents64(3, [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2288, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 334] close(3) = 0 [pid 334] rmdir("./2319" [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2383 ./strace-static-x86_64: Process 12182 attached [pid 334] <... rmdir resumed>) = 0 [pid 334] mkdir("./2320", 0777 [pid 12182] set_robust_list(0x5555728ec660, 24 [pid 334] <... mkdir resumed>) = 0 [pid 12182] <... set_robust_list resumed>) = 0 [pid 12181] <... openat resumed>) = 4 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12182] chdir("./2381") = 0 [pid 12182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12182] setpgid(0, 0) = 0 [pid 12182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2322 [pid 333] <... restart_syscall resumed>) = 0 [pid 12182] <... openat resumed>) = 3 [pid 12182] write(3, "1000", 4 [pid 333] umount2("./2286", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12182] <... write resumed>) = 4 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12182] close(3 [pid 333] openat(AT_FDCWD, "./2286", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12182] <... close resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12182] symlink("/dev/binderfs", "./binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2286/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2286/binderfs", executing program [pid 12182] <... symlink resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12182] write(1, "executing program\n", 18 [pid 333] unlink("./2286/binderfs" [pid 12182] <... write resumed>) = 18 [pid 333] <... unlink resumed>) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 12182] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] rmdir("./2286" [pid 12182] <... openat resumed>) = 3 [pid 333] <... rmdir resumed>) = 0 [pid 333] mkdir("./2287", 0777 [pid 12182] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... mkdir resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] umount2("./2378", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2289 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2378/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2378/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2378/binderfs") = 0 [pid 12181] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2378") = 0 [pid 338] mkdir("./2379", 0777executing program executing program executing program ) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2381 [pid 12182] <... ioctl resumed>) = ? [pid 12182] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12185 attached [pid 12185] set_robust_list(0x5555728ec660, 24) = 0 [pid 12185] chdir("./2379") = 0 [pid 12185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12185] setpgid(0, 0) = 0 [pid 12185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 12183 attached [pid 12183] set_robust_list(0x5555728ec660, 24) = 0 [pid 12183] chdir("./2320" [pid 12185] <... openat resumed>) = 3 [pid 12183] <... chdir resumed>) = 0 [pid 12183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12183] setpgid(0, 0 [pid 12185] write(3, "1000", 4) = 4 [pid 12185] close(3 [pid 12183] <... setpgid resumed>) = 0 [pid 12185] <... close resumed>) = 0 [pid 12183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12185] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12183] <... openat resumed>) = 3 [pid 12185] write(1, "executing program\n", 18) = 18 [pid 12185] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12183] write(3, "1000", 4 [pid 12185] <... openat resumed>) = 3 [pid 12183] <... write resumed>) = 4 [pid 12183] close(3) = 0 [pid 12183] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12185] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12183] write(1, "executing program\n", 18 [pid 12185] <... ioctl resumed>) = 0 [pid 12183] <... write resumed>) = 18 [pid 12183] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12185] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12185] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12183] <... openat resumed>) = 3 [pid 12183] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12183] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12183] 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 12184 attached [pid 12184] set_robust_list(0x5555728ec660, 24) = 0 [pid 12184] chdir("./2287") = 0 [pid 12184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12184] setpgid(0, 0) = 0 [pid 12184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12184] write(3, "1000", 4) = 4 [pid 12184] close(3) = 0 [pid 12184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12184] write(1, "executing program\n", 18) = 18 [pid 12184] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12184] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12184] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12184] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12181] <... write resumed>) = ? [pid 12185] <... openat resumed>) = 4 [pid 12185] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12183] <... openat resumed>) = 4 [pid 12183] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12185] close(3) = 0 [pid 12183] <... write resumed>) = 8784 [pid 12185] close(4 [pid 12183] close(3) = 0 [pid 12183] close(4 [pid 12184] <... openat resumed>) = 4 [pid 12184] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2383, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12181] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2374, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2381", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2381", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12185] <... close resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 12185] close(5 [pid 335] newfstatat(3, "", [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12185] close(6 [pid 335] getdents64(3, [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12185] close(7 [pid 335] umount2("./2381/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2381/binderfs", [pid 12185] close(8 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2381/binderfs" [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12185] close(9 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12183] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 12185] close(10 [pid 335] rmdir("./2381" [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12183] close(5 [pid 335] mkdir("./2382", 0777 [pid 12185] close(11 [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12183] close(6 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(12) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(13 [pid 12183] close(7 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2384 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] close(8 [pid 12185] close(14) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] close(9 [pid 12185] close(15 [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(16 [pid 12183] close(10 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(17 [pid 12183] close(11 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(18 [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] close(12 [pid 12185] close(19 [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] close(13 [pid 12185] close(20 [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(21 [pid 12183] close(14 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(22 [pid 12183] close(15 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12186 attached [pid 12185] close(23 [pid 12183] close(16 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(24 [pid 12184] <... write resumed>) = 8784 [pid 12183] close(17 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(25 [pid 12184] close(3 [pid 12183] close(18 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(26 [pid 12183] close(19 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(27 [pid 12183] close(20 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(28 [pid 12183] close(21 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] close(29 [pid 12183] close(22 [pid 12185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] exit_group(0 [pid 12183] close(23 [pid 12185] <... exit_group resumed>) = ? [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12185] +++ exited with 0 +++ [pid 12183] close(24) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12183] close(25 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12183] close(26) = -1 EBADF (Bad file descriptor) [pid 12183] close(27) = -1 EBADF (Bad file descriptor) [pid 12183] close(28) = -1 EBADF (Bad file descriptor) [pid 12183] close(29) = -1 EBADF (Bad file descriptor) [pid 12183] exit_group(0) = ? [pid 12183] +++ exited with 0 +++ [pid 12186] set_robust_list(0x5555728ec660, 24) = 0 [pid 12186] chdir("./2382") = 0 [pid 12186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12186] setpgid(0, 0) = 0 [pid 12186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12186] write(3, "1000", 4) = 4 executing program [pid 12186] close(3) = 0 [pid 12186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12186] write(1, "executing program\n", 18) = 18 [pid 12186] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./2320", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 12184] <... close resumed>) = 0 [pid 338] umount2("./2379", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2372", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12184] close(4 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2320/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "./2379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12184] <... close resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12184] close(5 [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(AT_FDCWD, "./2320/binderfs", [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] getdents64(3, [pid 12184] close(6 [pid 337] umount2("./2372/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] umount2("./2379/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] unlink("./2320/binderfs" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2372/binderfs", [pid 12184] close(7 [pid 338] newfstatat(AT_FDCWD, "./2379/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2372/binderfs" [pid 334] getdents64(3, [pid 12184] close(8 [pid 338] unlink("./2379/binderfs" [pid 337] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12186] <... openat resumed>) = 3 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 337] getdents64(3, [pid 334] close(3 [pid 12184] close(9 [pid 338] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3 [pid 334] <... close resumed>) = 0 [pid 12186] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12184] close(10 [pid 338] close(3 [pid 337] <... close resumed>) = 0 [pid 334] rmdir("./2320" [pid 12186] <... ioctl resumed>) = 0 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 337] rmdir("./2372" [pid 12186] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12184] close(11 [pid 338] rmdir("./2379" [pid 337] <... rmdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 337] mkdir("./2373", 0777 [pid 334] mkdir("./2321", 0777 [pid 12186] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12184] close(12 [pid 338] mkdir("./2380", 0777 [pid 337] <... mkdir resumed>) = 0 [pid 12186] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12187 attached [pid 12186] <... openat resumed>) = 4 executing program executing program [pid 12184] close(13 [pid 338] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12187] set_robust_list(0x5555728ec660, 24 [pid 12186] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2375 [pid 12187] <... set_robust_list resumed>) = 0 [pid 12187] chdir("./2373") = 0 [pid 12187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12187] setpgid(0, 0 [pid 12184] close(14 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2382 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2323 [pid 12187] <... setpgid resumed>) = 0 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12184] close(15 [pid 12187] <... openat resumed>) = 3 [pid 12187] write(3, "1000", 4) = 4 [pid 12187] close(3) = 0 [pid 12187] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12187] write(1, "executing program\n", 18) = 18 [pid 12187] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12187] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12187] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12187] 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 12188 attached [pid 12188] set_robust_list(0x5555728ec660, 24) = 0 [pid 12188] chdir("./2321") = 0 [pid 12188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12188] setpgid(0, 0) = 0 [pid 12188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12188] write(3, "1000", 4) = 4 [pid 12188] close(3) = 0 [pid 12188] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12188] write(1, "executing program\n", 18) = 18 [pid 12188] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12188] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12188] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 162.719352][ T630] tty tty1: SAK: killed process 12179 (syz-executor151): by fd#3 [ 162.728465][ T630] tty tty1: SAK: killed process 12179 (syz-executor151): by fd#3 [ 162.742574][ T630] tty tty1: SAK: killed process 12181 (syz-executor151): by fd#3 [ 162.742591][ T630] tty tty1: SAK: killed process 12182 (syz-executor151): by fd#3 [pid 12188] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program ./strace-static-x86_64: Process 12189 attached [pid 12189] set_robust_list(0x5555728ec660, 24) = 0 [pid 12189] chdir("./2380") = 0 [pid 12189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12189] setpgid(0, 0) = 0 [pid 12189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12189] write(3, "1000", 4) = 4 [pid 12189] close(3) = 0 [pid 12189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12189] write(1, "executing program\n", 18) = 18 [pid 12189] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12189] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12189] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12189] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12188] <... openat resumed>) = 4 [pid 12187] <... openat resumed>) = 4 [pid 12188] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12187] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12188] <... write resumed>) = 8784 [pid 12187] <... write resumed>) = 8784 [pid 12188] close(3 [pid 12187] close(3 [pid 12188] <... close resumed>) = 0 [pid 12187] <... close resumed>) = 0 [pid 12188] close(4 [pid 12187] close(4 [pid 12188] <... close resumed>) = 0 [pid 12187] <... close resumed>) = 0 [pid 12188] close(5 [pid 12187] close(5 [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(6 [pid 12187] close(6 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(7 [pid 12187] close(7 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(8 [pid 12187] close(8 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(9 [pid 12187] close(9 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(10 [pid 12187] close(10 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(11 [pid 12187] close(11 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(12 [pid 12187] close(12 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(13 [pid 12187] close(13 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(14 [pid 12187] close(14 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(15 [pid 12187] close(15 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(16 [pid 12187] close(16 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(17 [pid 12187] close(17 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(18 [pid 12187] close(18 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12186] <... write resumed>) = ? [pid 12188] close(19 [pid 12187] close(19 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(20 [pid 12187] close(20 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(21 [pid 12187] close(21 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(22 [pid 12187] close(22 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(23 [pid 12187] close(23 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(24 [pid 12187] close(24 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(25 [pid 12187] close(25 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(26 [pid 12187] close(26 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(27 [pid 12187] close(27 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12189] <... openat resumed>) = ? [pid 12188] close(28 [pid 12187] close(28 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] close(29 [pid 12187] close(29 [pid 12188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12188] exit_group(0 [pid 12187] exit_group(0 [pid 12188] <... exit_group resumed>) = ? [pid 12187] <... exit_group resumed>) = ? [pid 12188] +++ exited with 0 +++ [pid 12187] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12186] +++ killed by SIGKILL +++ [pid 12184] close(16 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2384, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12184] close(17) = -1 EBADF (Bad file descriptor) [pid 12184] close(18) = -1 EBADF (Bad file descriptor) [pid 12184] close(19) = -1 EBADF (Bad file descriptor) [pid 12184] close(20) = -1 EBADF (Bad file descriptor) [pid 12184] close(21) = -1 EBADF (Bad file descriptor) [pid 12184] close(22) = -1 EBADF (Bad file descriptor) [pid 12184] close(23) = -1 EBADF (Bad file descriptor) [pid 12184] close(24) = -1 EBADF (Bad file descriptor) [pid 12184] close(25) = -1 EBADF (Bad file descriptor) [pid 12184] close(26) = -1 EBADF (Bad file descriptor) [pid 12184] close(27) = -1 EBADF (Bad file descriptor) [pid 12184] close(28) = -1 EBADF (Bad file descriptor) [pid 12184] close(29) = -1 EBADF (Bad file descriptor) [pid 12184] exit_group(0) = ? [pid 12184] +++ exited with 0 +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12189] +++ killed by SIGKILL +++ [pid 334] umount2("./2321", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2382, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] umount2("./2373", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... restart_syscall resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2321/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2373/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2321/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2373/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] umount2("./2287", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2321/binderfs" [pid 337] unlink("./2373/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... unlink resumed>) = 0 [pid 335] umount2("./2382", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 333] openat(AT_FDCWD, "./2287", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] openat(AT_FDCWD, "./2382", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] close(3 [pid 333] <... openat resumed>) = 3 [pid 337] close(3 [pid 335] <... openat resumed>) = 3 [pid 334] <... close resumed>) = 0 [pid 333] newfstatat(3, "", [pid 337] <... close resumed>) = 0 [pid 335] newfstatat(3, "", [pid 334] rmdir("./2321" [pid 337] rmdir("./2373" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 335] getdents64(3, [pid 334] mkdir("./2322", 0777 [pid 337] mkdir("./2374", 0777 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... mkdir resumed>) = 0 [pid 333] getdents64(3, [pid 337] <... mkdir resumed>) = 0 [pid 335] umount2("./2382/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2287/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2324 ./strace-static-x86_64: Process 12190 attached [pid 12190] set_robust_list(0x5555728ec660, 24) = 0 [pid 335] newfstatat(AT_FDCWD, "./2382/binderfs", [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2376 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2382/binderfs" [pid 333] newfstatat(AT_FDCWD, "./2287/binderfs", [pid 12190] chdir("./2322" [pid 335] <... unlink resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] getdents64(3, [pid 333] unlink("./2287/binderfs" [pid 12190] <... chdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] close(3 [pid 333] getdents64(3, [pid 335] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] rmdir("./2382" [pid 333] close(3 [pid 12190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... rmdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 335] mkdir("./2383", 0777 [pid 333] rmdir("./2287" [pid 12190] <... prctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12190] setpgid(0, 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... rmdir resumed>) = 0 [pid 12190] <... setpgid resumed>) = 0 [pid 12190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 333] mkdir("./2288", 0777 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2385 [pid 12190] write(3, "1000", 4 [pid 333] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12190] <... write resumed>) = 4 [pid 12190] close(3) = 0 [pid 12190] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12190] write(1, "executing program\n", 18) = 18 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2290 [pid 12190] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12192 attached ./strace-static-x86_64: Process 12193 attached ) = 3 [pid 12190] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12193] set_robust_list(0x5555728ec660, 24 [pid 12190] <... ioctl resumed>) = 0 [pid 12190] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12193] <... set_robust_list resumed>) = 0 [pid 12192] set_robust_list(0x5555728ec660, 24 [pid 12190] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12190] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12190] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12191 attached [pid 12193] chdir("./2288"executing program executing program executing program [pid 12192] <... set_robust_list resumed>) = 0 [pid 12190] <... write resumed>) = ? [pid 12193] <... chdir resumed>) = 0 [pid 12192] chdir("./2383" [pid 12191] set_robust_list(0x5555728ec660, 24 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2380", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12190] +++ killed by SIGKILL +++ [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12192] <... chdir resumed>) = 0 [pid 12191] <... set_robust_list resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2324, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... openat resumed>) = 3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2380/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2380/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2380/binderfs" [pid 12193] <... prctl resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 12192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2380") = 0 [pid 338] mkdir("./2381", 0777 [pid 12193] setpgid(0, 0 [pid 12192] <... prctl resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12193] <... setpgid resumed>) = 0 [pid 12192] setpgid(0, 0 [pid 12191] chdir("./2374"./strace-static-x86_64: Process 12194 attached [pid 12193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12192] <... setpgid resumed>) = 0 [pid 12192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12191] <... chdir resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2383 [pid 12192] <... openat resumed>) = 3 [pid 12191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12192] write(3, "1000", 4 [pid 12191] <... prctl resumed>) = 0 [pid 12192] <... write resumed>) = 4 [pid 12191] setpgid(0, 0 [pid 12193] <... openat resumed>) = 3 [pid 12192] close(3 [pid 12191] <... setpgid resumed>) = 0 [pid 12193] write(3, "1000", 4 [pid 12192] <... close resumed>) = 0 [pid 12191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12194] set_robust_list(0x5555728ec660, 24) = 0 [pid 12193] <... write resumed>) = 4 [pid 12192] symlink("/dev/binderfs", "./binderfs" [pid 12191] <... openat resumed>) = 3 [pid 12194] chdir("./2381") = 0 [pid 12193] close(3 [pid 12192] <... symlink resumed>) = 0 [pid 12191] write(3, "1000", 4 [pid 12192] write(1, "executing program\n", 18 [pid 12191] <... write resumed>) = 4 [pid 12192] <... write resumed>) = 18 [pid 12191] close(3 [pid 12193] <... close resumed>) = 0 [pid 12192] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12191] <... close resumed>) = 0 [pid 12194] <... prctl resumed>) = 0 [pid 12193] symlink("/dev/binderfs", "./binderfs" [pid 12192] <... openat resumed>) = 3 [pid 12191] symlink("/dev/binderfs", "./binderfs" [pid 12193] <... symlink resumed>) = 0 [pid 12194] setpgid(0, 0 [pid 12192] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12191] <... symlink resumed>) = 0 [pid 12192] <... ioctl resumed>) = 0 [pid 12191] write(1, "executing program\n", 18 [pid 12193] write(1, "executing program\n", 18 [pid 12192] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12191] <... write resumed>) = 18 [pid 12192] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12191] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12193] <... write resumed>) = 18 [pid 12192] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12191] <... openat resumed>) = 3 [pid 12194] <... setpgid resumed>) = 0 [pid 12193] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12192] <... openat resumed>) = 4 [pid 12191] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12193] <... openat resumed>) = 3 [pid 12192] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12191] <... ioctl resumed>) = 0 [pid 12194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12192] <... write resumed>) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 12194] <... openat resumed>) = 3 [pid 12193] +++ killed by SIGKILL +++ [pid 12191] +++ killed by SIGKILL +++ [ 162.768887][ T25] tty tty1: SAK: killed process 12186 (syz-executor151): by fd#3 [ 162.776820][ T25] tty tty1: SAK: killed process 12186 (syz-executor151): by fd#3 [ 162.776835][ T25] tty tty1: SAK: killed process 12189 (syz-executor151): by fd#3 [ 162.802244][ T25] tty tty1: SAK: killed process 12190 (syz-executor151): by fd#3 [ 162.817496][ T54] tty tty1: SAK: killed process 12191 (syz-executor151): by fd#3 [pid 12194] write(3, "1000", 4) = 4 [pid 334] umount2("./2322", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12194] close(3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12194] <... close resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12194] symlink("/dev/binderfs", "./binderfs" [pid 334] <... openat resumed>) = 3 executing program [pid 12194] <... symlink resumed>) = 0 [pid 334] newfstatat(3, "", [pid 12194] write(1, "executing program\n", 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12194] <... write resumed>) = 18 [pid 334] getdents64(3, [pid 12194] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12194] <... openat resumed>) = 3 [pid 334] umount2("./2322/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12194] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12194] <... ioctl resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2322/binderfs", [pid 12194] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12194] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2322/binderfs" [pid 12194] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... unlink resumed>) = 0 [pid 12194] <... openat resumed>) = 4 [pid 334] getdents64(3, [pid 12194] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12194] <... write resumed>) = 8784 [pid 334] close(3 [pid 12194] close(3 [pid 334] <... close resumed>) = 0 [pid 12194] <... close resumed>) = 0 [pid 334] rmdir("./2322" [pid 12194] close(4 [pid 334] <... rmdir resumed>) = 0 [pid 334] mkdir("./2323", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2376, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2290, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12194] <... close resumed>) = 0 ./strace-static-x86_64: Process 12195 attached [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2325 [pid 12194] close(5) = -1 EBADF (Bad file descriptor) [pid 12194] close(6) = -1 EBADF (Bad file descriptor) [pid 12194] close(7) = -1 EBADF (Bad file descriptor) [pid 12194] close(8) = -1 EBADF (Bad file descriptor) [pid 12194] close(9) = -1 EBADF (Bad file descriptor) [pid 12194] close(10) = -1 EBADF (Bad file descriptor) [pid 12194] close(11) = -1 EBADF (Bad file descriptor) [pid 12194] close(12) = -1 EBADF (Bad file descriptor) [pid 12194] close(13) = -1 EBADF (Bad file descriptor) [pid 12194] close(14) = -1 EBADF (Bad file descriptor) [pid 12194] close(15) = -1 EBADF (Bad file descriptor) [pid 12194] close(16) = -1 EBADF (Bad file descriptor) [pid 12194] close(17) = -1 EBADF (Bad file descriptor) [pid 12194] close(18) = -1 EBADF (Bad file descriptor) [pid 12194] close(19) = -1 EBADF (Bad file descriptor) [pid 12194] close(20) = -1 EBADF (Bad file descriptor) [pid 12194] close(21) = -1 EBADF (Bad file descriptor) [pid 12194] close(22) = -1 EBADF (Bad file descriptor) [pid 12194] close(23) = -1 EBADF (Bad file descriptor) [pid 12194] close(24) = -1 EBADF (Bad file descriptor) [pid 12194] close(25) = -1 EBADF (Bad file descriptor) [pid 12194] close(26) = -1 EBADF (Bad file descriptor) [pid 12194] close(27) = -1 EBADF (Bad file descriptor) [pid 12194] close(28) = -1 EBADF (Bad file descriptor) [pid 12194] close(29) = -1 EBADF (Bad file descriptor) [pid 12194] exit_group(0) = ? [pid 12194] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] umount2("./2374", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2381", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2374/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2381", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] newfstatat(AT_FDCWD, "./2374/binderfs", [pid 338] <... openat resumed>) = 3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] newfstatat(3, "", [pid 337] unlink("./2374/binderfs" [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... unlink resumed>) = 0 [pid 12195] set_robust_list(0x5555728ec660, 24 [pid 12192] +++ killed by SIGKILL +++ [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] umount2("./2381/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] close(3 [pid 12195] <... set_robust_list resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... close resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2385, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] newfstatat(AT_FDCWD, "./2381/binderfs", [pid 337] rmdir("./2374" [pid 12195] chdir("./2323" [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 333] umount2("./2288", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12195] <... chdir resumed>) = 0 [pid 338] unlink("./2381/binderfs" [pid 337] mkdir("./2375", 0777 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... unlink resumed>) = 0 [pid 333] openat(AT_FDCWD, "./2288", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12195] <... prctl resumed>) = 0 [pid 338] getdents64(3, [pid 337] <... mkdir resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12195] setpgid(0, 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] newfstatat(3, "", [pid 12195] <... setpgid resumed>) = 0 [pid 338] close(3 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] getdents64(3, [pid 12195] <... openat resumed>) = 3 [pid 338] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12195] write(3, "1000", 4 [pid 338] rmdir("./2381" [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2377 [pid 333] umount2("./2288/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12195] <... write resumed>) = 4 [pid 338] <... rmdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12195] close(3 [pid 338] mkdir("./2382", 0777 [pid 333] newfstatat(AT_FDCWD, "./2288/binderfs", [pid 12195] <... close resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12195] symlink("/dev/binderfs", "./binderfs" [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] unlink("./2288/binderfs"executing program [pid 12195] <... symlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12195] write(1, "executing program\n", 18 [pid 333] getdents64(3, [pid 12195] <... write resumed>) = 18 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12195] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] close(3 [pid 12195] <... openat resumed>) = 3 [pid 333] <... close resumed>) = 0 ./strace-static-x86_64: Process 12196 attached [pid 12195] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] rmdir("./2288" [pid 12195] <... ioctl resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12195] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] mkdir("./2289", 0777 [pid 12195] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12195] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12197 attached [pid 12196] set_robust_list(0x5555728ec660, 24 [pid 12195] <... openat resumed>) = 4 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2384 ./strace-static-x86_64: Process 12198 attached [pid 12195] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12197] set_robust_list(0x5555728ec660, 24 [pid 12196] <... set_robust_list resumed>) = 0 [pid 12197] <... set_robust_list resumed>) = 0 [pid 12196] chdir("./2375" [pid 12197] chdir("./2382" [pid 12196] <... chdir resumed>) = 0 [pid 12197] <... chdir resumed>) = 0 [pid 12196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12196] <... prctl resumed>) = 0 [pid 12197] <... prctl resumed>) = 0 [pid 12196] setpgid(0, 0 [pid 12197] setpgid(0, 0 executing program executing program [pid 12196] <... setpgid resumed>) = 0 [pid 12197] <... setpgid resumed>) = 0 [pid 12196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12196] <... openat resumed>) = 3 [pid 12197] <... openat resumed>) = 3 [pid 12196] write(3, "1000", 4 [pid 12197] write(3, "1000", 4 [pid 12196] <... write resumed>) = 4 [pid 12197] <... write resumed>) = 4 [pid 12196] close(3 [pid 12197] close(3 [pid 12196] <... close resumed>) = 0 [pid 12197] <... close resumed>) = 0 [pid 12196] symlink("/dev/binderfs", "./binderfs" [pid 12197] symlink("/dev/binderfs", "./binderfs" [pid 12196] <... symlink resumed>) = 0 [pid 12197] <... symlink resumed>) = 0 [pid 12196] write(1, "executing program\n", 18 [pid 12197] write(1, "executing program\n", 18 [pid 12196] <... write resumed>) = 18 [pid 12197] <... write resumed>) = 18 [pid 12196] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12197] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12196] <... openat resumed>) = 3 [pid 12197] <... openat resumed>) = 3 [pid 12196] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12198] set_robust_list(0x5555728ec660, 24 [pid 12197] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12195] <... write resumed>) = ? [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2291 [pid 12196] <... ioctl resumed>) = 0 [pid 12198] <... set_robust_list resumed>) = 0 [pid 12196] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12198] chdir("./2289" [pid 12197] <... ioctl resumed>) = 0 [pid 12196] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12198] <... chdir resumed>) = 0 [pid 12197] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12196] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12195] +++ killed by SIGKILL +++ [pid 12198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12197] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2383", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2325, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12198] <... prctl resumed>) = 0 [pid 12197] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12196] <... openat resumed>) = 4 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12198] setpgid(0, 0 [pid 12197] <... openat resumed>) = 4 executing program [pid 12196] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] openat(AT_FDCWD, "./2383", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12198] <... setpgid resumed>) = 0 [pid 12197] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... openat resumed>) = 3 [pid 12198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] newfstatat(3, "", [pid 12198] <... openat resumed>) = 3 [pid 12197] <... write resumed>) = ? [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12198] write(3, "1000", 4 [pid 335] getdents64(3, [pid 12198] <... write resumed>) = 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12198] close(3 [pid 335] umount2("./2383/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12198] <... close resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12198] symlink("/dev/binderfs", "./binderfs" [pid 335] newfstatat(AT_FDCWD, "./2383/binderfs", [pid 12198] <... symlink resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12198] write(1, "executing program\n", 18 [pid 335] unlink("./2383/binderfs" [pid 12198] <... write resumed>) = 18 [pid 335] <... unlink resumed>) = 0 [pid 12198] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] getdents64(3, [pid 12198] <... openat resumed>) = 3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12198] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] close(3 [pid 12198] <... ioctl resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 12198] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] rmdir("./2383" [pid 12198] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12198] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] mkdir("./2384", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2386 [pid 12198] <... openat resumed>) = 4 [pid 12196] <... write resumed>) = ? [pid 12198] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12197] +++ killed by SIGKILL +++ [pid 12196] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12199 attached [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2384, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2377, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12198] <... write resumed>) = 8784 [pid 337] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2382", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12198] close(3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12199] set_robust_list(0x5555728ec660, 24 [pid 338] openat(AT_FDCWD, "./2382", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] umount2("./2375", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(3, "", [pid 337] openat(AT_FDCWD, "./2375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... openat resumed>) = 3 [pid 338] getdents64(3, [pid 337] newfstatat(3, "", [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] umount2("./2382/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] getdents64(3, [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2323", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12199] <... set_robust_list resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2382/binderfs", [pid 337] umount2("./2375/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] unlink("./2382/binderfs" [pid 337] newfstatat(AT_FDCWD, "./2375/binderfs", [pid 334] <... openat resumed>) = 3 [pid 338] <... unlink resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(3, "", [pid 338] getdents64(3, [pid 337] unlink("./2375/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 338] close(3 [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12199] chdir("./2384" [pid 338] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] umount2("./2323/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12199] <... chdir resumed>) = 0 [pid 12199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12199] setpgid(0, 0) = 0 [pid 12199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12199] write(3, "1000", 4) = 4 [pid 12199] close(3) = 0 [pid 12199] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12199] write(1, "executing program\n", 18) = 18 [pid 12199] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] rmdir("./2382") = 0 [pid 338] mkdir("./2383", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2385 [pid 337] close(3) = 0 [pid 337] rmdir("./2375") = 0 [pid 337] mkdir("./2376", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2378 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2323/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2323/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [ 162.817509][ T54] tty tty1: SAK: killed process 12192 (syz-executor151): by fd#3 [ 162.817515][ T54] tty tty1: SAK: killed process 12193 (syz-executor151): by fd#3 [ 162.846901][ T630] tty tty1: SAK: killed process 12195 (syz-executor151): by fd#3 [ 162.856966][ T25] tty tty1: SAK: killed process 12196 (syz-executor151): by fd#3 [pid 334] rmdir("./2323") = 0 [pid 334] mkdir("./2324", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12202 attached ./strace-static-x86_64: Process 12201 attached ./strace-static-x86_64: Process 12200 attached [pid 12199] <... openat resumed>) = 3 [pid 12198] <... close resumed>) = 0 [pid 12201] set_robust_list(0x5555728ec660, 24 [pid 12200] set_robust_list(0x5555728ec660, 24 [pid 12199] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12198] close(4 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2326 [pid 12202] set_robust_list(0x5555728ec660, 24 [pid 12201] <... set_robust_list resumed>) = 0 [pid 12200] <... set_robust_list resumed>) = 0 [pid 12199] <... ioctl resumed>) = 0 [pid 12198] <... close resumed>) = 0 [pid 12201] chdir("./2376" [pid 12199] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12198] close(5 [pid 12202] <... set_robust_list resumed>) = 0 [pid 12201] <... chdir resumed>) = 0 [pid 12200] chdir("./2383" [pid 12199] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12200] <... chdir resumed>) = 0 [pid 12199] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12198] close(6 [pid 12202] chdir("./2324" [pid 12201] <... prctl resumed>) = 0 [pid 12200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12199] <... openat resumed>) = 4 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12201] setpgid(0, 0 [pid 12200] <... prctl resumed>) = 0 [pid 12199] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12198] close(7 [pid 12202] <... chdir resumed>) = 0 [pid 12201] <... setpgid resumed>) = 0 [pid 12200] setpgid(0, 0 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12200] <... setpgid resumed>) = 0 [pid 12199] <... write resumed>) = ? [pid 12198] close(8 [pid 12202] <... prctl resumed>) = 0 [pid 12201] <... openat resumed>) = 3 [pid 12200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12199] +++ killed by SIGKILL +++ [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] setpgid(0, 0 [pid 12201] write(3, "1000", 4 [pid 12200] <... openat resumed>) = 3 [pid 12198] close(9 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2386, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12202] <... setpgid resumed>) = 0 [pid 12201] <... write resumed>) = 4 [pid 12200] write(3, "1000", 4 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12201] close(3 [pid 12200] <... write resumed>) = 4 [pid 12198] close(10 [pid 12202] <... openat resumed>) = 3 [pid 12201] <... close resumed>) = 0 [pid 12200] close(3 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] write(3, "1000", 4 [pid 12201] symlink("/dev/binderfs", "./binderfs" [pid 12200] <... close resumed>) = 0 [pid 12202] <... write resumed>) = 4 [pid 12201] <... symlink resumed>) = 0 [pid 12200] symlink("/dev/binderfs", "./binderfs"executing program [pid 12198] close(11 [pid 12202] close(3 [pid 12201] write(1, "executing program\n", 18 [pid 12200] <... symlink resumed>) = 0 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] <... close resumed>) = 0 [pid 12201] <... write resumed>) = 18 executing program [pid 12200] write(1, "executing program\n", 18 [pid 12198] close(12 [pid 12202] symlink("/dev/binderfs", "./binderfs" [pid 12201] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12200] <... write resumed>) = 18 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] <... symlink resumed>) = 0 [pid 12201] <... openat resumed>) = 3 executing program [pid 12200] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12202] write(1, "executing program\n", 18 [pid 12201] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12200] <... openat resumed>) = 3 [pid 12198] close(13 [pid 12202] <... write resumed>) = 18 [pid 12201] <... ioctl resumed>) = 0 [pid 12200] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12201] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12200] <... ioctl resumed>) = 0 [pid 12198] close(14 [pid 12202] <... openat resumed>) = 3 [pid 12201] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12200] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12201] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12200] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12198] close(15 [pid 12202] <... ioctl resumed>) = 0 [pid 12201] <... openat resumed>) = 4 [pid 12200] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12202] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12201] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12200] <... openat resumed>) = -1 (errno 18446744073709551615) [pid 12198] close(16 [pid 12201] <... write resumed>) = ? [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12200] +++ killed by SIGKILL +++ [pid 12198] close(17 [pid 12201] +++ killed by SIGKILL +++ [pid 12202] <... ioctl resumed>) = ? [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2385, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2378, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12198] close(18) = -1 EBADF (Bad file descriptor) [pid 12198] close(19 [pid 338] umount2("./2383", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2376", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12198] close(20 [pid 338] openat(AT_FDCWD, "./2383", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 12198] close(21 [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12198] close(22 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12198] close(23 [pid 338] umount2("./2383/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2376/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12198] close(24 [pid 338] newfstatat(AT_FDCWD, "./2383/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2376/binderfs", [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12198] close(25 [pid 338] unlink("./2383/binderfs" [pid 337] unlink("./2376/binderfs" [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 12198] close(26 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12198] close(27 [pid 338] close(3 [pid 337] close(3 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 12198] close(28 [pid 338] rmdir("./2383" [pid 337] rmdir("./2376" [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12198] close(29 [pid 338] mkdir("./2384", 0777 [pid 337] mkdir("./2377", 0777 [pid 12198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 12198] exit_group(0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12198] <... exit_group resumed>) = ? [pid 12198] +++ exited with 0 +++ [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2386 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2379 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12204 attached ./strace-static-x86_64: Process 12203 attached [pid 12204] set_robust_list(0x5555728ec660, 24) = 0 [pid 12204] chdir("./2377") = 0 [pid 12204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12204] setpgid(0, 0) = 0 [pid 12204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12204] write(3, "1000", 4) = 4 [pid 12204] close(3) = 0 [pid 12204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2289", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2289", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2289/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2289/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2289/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 executing program [pid 333] rmdir("./2289") = 0 [pid 333] mkdir("./2290", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2292 [pid 12204] write(1, "executing program\n", 18) = 18 [pid 12204] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12203] set_robust_list(0x5555728ec660, 24 [pid 335] umount2("./2384", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12203] <... set_robust_list resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12203] chdir("./2384" [pid 335] openat(AT_FDCWD, "./2384", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12203] <... chdir resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 12203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] newfstatat(3, "", [pid 12203] <... prctl resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12203] setpgid(0, 0 [pid 335] getdents64(3, [pid 12203] <... setpgid resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] umount2("./2384/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12203] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12203] write(3, "1000", 4 [pid 335] newfstatat(AT_FDCWD, "./2384/binderfs", [pid 12203] <... write resumed>) = 4 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12203] close(3 [pid 335] unlink("./2384/binderfs" [pid 12203] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 12205 attached [pid 12203] symlink("/dev/binderfs", "./binderfs" [pid 12202] +++ killed by SIGKILL +++ [pid 335] getdents64(3, [pid 12205] set_robust_list(0x5555728ec660, 24 [pid 12204] <... openat resumed>) = 3 [pid 12203] <... symlink resumed>) = 0 executing program [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2326, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12205] <... set_robust_list resumed>) = 0 [pid 12203] write(1, "executing program\n", 18 [pid 335] close(3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12203] <... write resumed>) = 18 [pid 335] <... close resumed>) = 0 [pid 12205] chdir("./2290" [pid 12203] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] rmdir("./2384" [pid 12205] <... chdir resumed>) = 0 [pid 12203] <... openat resumed>) = 3 [pid 335] <... rmdir resumed>) = 0 [pid 12205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12204] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12203] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] mkdir("./2385", 0777 [pid 12205] <... prctl resumed>) = 0 [pid 12204] <... ioctl resumed>) = 0 [pid 12203] <... ioctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12205] setpgid(0, 0 [pid 12204] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12203] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12205] <... setpgid resumed>) = 0 [pid 12204] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12203] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12203] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12205] <... openat resumed>) = 3 [pid 12204] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2387 [pid 12205] write(3, "1000", 4 [pid 12203] <... openat resumed>) = 4 [ 162.856979][ T25] tty tty1: SAK: killed process 12197 (syz-executor151): by fd#3 [ 162.879119][ T630] tty tty1: SAK: killed process 12199 (syz-executor151): by fd#3 [ 162.895271][ T343] tty tty1: SAK: killed process 12200 (syz-executor151): by fd#3 [ 162.895374][ T343] tty tty1: SAK: killed process 12201 (syz-executor151): by fd#3 [ 162.895390][ T343] tty tty1: SAK: killed process 12202 (syz-executor151): by fd#3 [pid 12205] <... write resumed>) = 4 executing program executing program [pid 12204] <... openat resumed>) = 4 [pid 12203] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12205] close(3) = 0 [pid 12204] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12205] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12204] <... write resumed>) = ? [pid 12205] write(1, "executing program\n", 18) = 18 [pid 12205] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12205] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12205] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12205] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12205] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12205] close(3) = 0 [pid 12205] close(4./strace-static-x86_64: Process 12206 attached [pid 12206] set_robust_list(0x5555728ec660, 24) = 0 [pid 12206] chdir("./2385") = 0 [pid 12206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12206] setpgid(0, 0) = 0 [pid 12206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12206] write(3, "1000", 4) = 4 [pid 12206] close(3) = 0 [pid 12206] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12206] write(1, "executing program\n", 18) = 18 [pid 12206] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12206] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12206] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12206] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12206] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12206] close(3) = 0 [pid 12206] close(4 [pid 12203] <... write resumed>) = ? [pid 12204] +++ killed by SIGKILL +++ [pid 334] <... restart_syscall resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2379, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] umount2("./2324", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2324/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2324/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2324/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2324" [pid 337] umount2("./2377", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2325", 0777 [pid 337] openat(AT_FDCWD, "./2377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... mkdir resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2327 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2377/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2377/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2377/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2377") = 0 [pid 337] mkdir("./2378", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2380 ./strace-static-x86_64: Process 12207 attached [pid 12207] set_robust_list(0x5555728ec660, 24) = 0 [pid 12207] chdir("./2325") = 0 [pid 12207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12207] setpgid(0, 0) = 0 [pid 12207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12207] write(3, "1000", 4) = 4 [pid 12207] close(3) = 0 [pid 12207] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12207] write(1, "executing program\n", 18) = 18 [pid 12207] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12207] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12206] <... close resumed>) = 0 [pid 12205] <... close resumed>) = 0 [pid 12203] +++ killed by SIGKILL +++ [pid 12206] close(5 [pid 12205] close(5./strace-static-x86_64: Process 12208 attached [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2386, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12206] close(6 [pid 12205] close(6 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(7 [pid 12205] close(7 [pid 12208] set_robust_list(0x5555728ec660, 24 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(8 [pid 12205] close(8 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(9 [pid 12205] close(9 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(10 [pid 12205] close(10 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(11 [pid 12205] close(11 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(12 [pid 12205] close(12 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(13 [pid 12205] close(13 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(14 [pid 12205] close(14 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(15 [pid 12205] close(15 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(16 [pid 12205] close(16 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(17 [pid 12205] close(17 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(18 [pid 12205] close(18 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(19 [pid 12205] close(19 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(20 [pid 12205] close(20 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(21 [pid 12205] close(21 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(22 [pid 12205] close(22 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(23 [pid 12205] close(23 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(24 [pid 12205] close(24 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(25 [pid 12205] close(25 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(26 [pid 12205] close(26 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(27 [pid 12205] close(27 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(28 [pid 12205] close(28 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] close(29 [pid 12205] close(29 [pid 12206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12206] exit_group(0 [pid 12205] exit_group(0 [pid 12206] <... exit_group resumed>) = ? [pid 12205] <... exit_group resumed>) = ? [pid 12206] +++ exited with 0 +++ [pid 12205] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12208] <... set_robust_list resumed>) = 0 [pid 12207] +++ killed by SIGKILL +++ [pid 12208] chdir("./2378" [pid 338] umount2("./2384", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12208] <... chdir resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2327, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2290", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] openat(AT_FDCWD, "./2384", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12208] <... prctl resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12208] setpgid(0, 0 [pid 338] newfstatat(3, "", [pid 335] umount2("./2385", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2290", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12208] <... setpgid resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2385", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... openat resumed>) = 3 [pid 12208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] getdents64(3, [pid 335] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 12208] <... openat resumed>) = 3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12208] write(3, "1000", 4 [pid 338] umount2("./2384/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] getdents64(3, [pid 12208] <... write resumed>) = 4 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] getdents64(3, [pid 12208] close(3 [pid 338] newfstatat(AT_FDCWD, "./2384/binderfs", [pid 335] umount2("./2385/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12208] <... close resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2290/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12208] symlink("/dev/binderfs", "./binderfs" [pid 338] unlink("./2384/binderfs" [pid 335] newfstatat(AT_FDCWD, "./2385/binderfs", [pid 12208] <... symlink resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12208] write(1, "executing program\n", 18 [pid 338] getdents64(3, [pid 335] unlink("./2385/binderfs" [pid 333] newfstatat(AT_FDCWD, "./2290/binderfs", [pid 12208] <... write resumed>) = 18 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12208] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] unlink("./2290/binderfs" [pid 335] close(3 [pid 12208] <... openat resumed>) = 3 [pid 335] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 335] rmdir("./2385" [pid 333] <... unlink resumed>) = 0 [pid 12208] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] rmdir("./2384" [pid 335] <... rmdir resumed>) = 0 [pid 333] getdents64(3, [pid 12208] <... ioctl resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 335] mkdir("./2386", 0777 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12208] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] mkdir("./2385", 0777 [pid 335] <... mkdir resumed>) = 0 [pid 333] close(3 [pid 12208] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12208] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... close resumed>) = 0 ./strace-static-x86_64: Process 12209 attached [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2388 [pid 12208] <... openat resumed>) = 4 [pid 333] rmdir("./2290" [pid 12209] set_robust_list(0x5555728ec660, 24executing program executing program [pid 12208] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... rmdir resumed>) = 0 [pid 12209] <... set_robust_list resumed>) = 0 [pid 12209] chdir("./2386" [pid 12208] <... write resumed>) = 8784 [pid 12209] <... chdir resumed>) = 0 [pid 12209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12209] setpgid(0, 0) = 0 [pid 12209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12209] write(3, "1000", 4) = 4 [pid 12209] close(3) = 0 [pid 12209] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12209] write(1, "executing program\n", 18) = 18 [pid 12209] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12209] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12209] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12209] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12209] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12209] close(3) = 0 [pid 12209] close(4./strace-static-x86_64: Process 12210 attached [pid 12210] set_robust_list(0x5555728ec660, 24) = 0 [pid 12210] chdir("./2385") = 0 [pid 12210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12210] setpgid(0, 0) = 0 [pid 12210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12210] write(3, "1000", 4) = 4 [pid 12210] close(3) = 0 [pid 12210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12210] write(1, "executing program\n", 18) = 18 [pid 12210] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12210] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12210] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12210] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12210] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12210] close(3) = 0 [pid 12210] close(4 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2387 [pid 333] mkdir("./2291", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2293 ./strace-static-x86_64: Process 12211 attached [pid 12210] <... close resumed>) = 0 [pid 12209] <... close resumed>) = 0 [pid 12208] +++ killed by SIGKILL +++ [pid 334] <... restart_syscall resumed>) = 0 [pid 12209] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2380, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12209] close(6) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2325", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12209] close(7 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(8 [pid 334] openat(AT_FDCWD, "./2325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(9 [pid 334] <... openat resumed>) = 3 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(10 [pid 334] newfstatat(3, "", [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(11 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(12 [pid 334] getdents64(3, [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(13 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(14 [pid 334] umount2("./2325/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(15 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(16 [pid 334] newfstatat(AT_FDCWD, "./2325/binderfs", [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(17 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2325/binderfs" [pid 12209] close(18) = -1 EBADF (Bad file descriptor) [pid 12209] close(19 [pid 334] <... unlink resumed>) = 0 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(20 [pid 334] getdents64(3, [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(21 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(22 [pid 334] close(3 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(23 [pid 334] <... close resumed>) = 0 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(24 [pid 334] rmdir("./2325" [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(25 [pid 334] <... rmdir resumed>) = 0 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(26 [pid 334] mkdir("./2326", 0777 [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(27) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12209] close(28 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12209] close(29) = -1 EBADF (Bad file descriptor) [pid 12209] exit_group(0) = ? [pid 12211] set_robust_list(0x5555728ec660, 24 [pid 12210] close(5 [pid 12209] +++ exited with 0 +++ [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2328 [pid 12211] <... set_robust_list resumed>) = 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... restart_syscall resumed>) = 0 [pid 12211] chdir("./2291" [pid 12210] close(6) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2378", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12211] <... chdir resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 12211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12210] close(7 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2378/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2378/binderfs", [pid 12211] <... prctl resumed>) = 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2378/binderfs") = 0 [pid 12210] close(8 [pid 12211] setpgid(0, 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2378") = 0 [pid 12211] <... setpgid resumed>) = 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2379", 0777 [pid 12211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12210] close(9 [pid 337] <... mkdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12211] <... openat resumed>) = 3 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12213 attached [pid 12211] write(3, "1000", 4 [pid 12210] close(10 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2381 ./strace-static-x86_64: Process 12212 attached [pid 12211] <... write resumed>) = 4 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] set_robust_list(0x5555728ec660, 24 [pid 12211] close(3 [pid 12210] close(11 [pid 12213] set_robust_list(0x5555728ec660, 24 [pid 12212] <... set_robust_list resumed>) = 0 [pid 12211] <... close resumed>) = 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] chdir("./2326" [pid 12211] symlink("/dev/binderfs", "./binderfs" [pid 12210] close(12 [pid 12213] <... set_robust_list resumed>) = 0 [pid 12212] <... chdir resumed>) = 0 [pid 12212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12211] <... symlink resumed>) = 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] chdir("./2379" [pid 12212] <... prctl resumed>) = 0 executing program [pid 12211] write(1, "executing program\n", 18 [pid 12210] close(13 [pid 12212] setpgid(0, 0 [pid 12211] <... write resumed>) = 18 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] <... setpgid resumed>) = 0 [pid 12211] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12210] close(14 [pid 12212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12211] <... openat resumed>) = 3 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] <... openat resumed>) = 3 [pid 12211] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12210] close(15 [pid 12211] <... ioctl resumed>) = 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12211] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12210] close(16 [pid 12211] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12211] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12210] close(17 [pid 335] <... restart_syscall resumed>) = 0 [ 162.923981][ T630] tty tty1: SAK: killed process 12203 (syz-executor151): by fd#3 [ 162.924000][ T630] tty tty1: SAK: killed process 12204 (syz-executor151): by fd#3 [ 162.940077][ T630] tty tty1: SAK: killed process 12207 (syz-executor151): by fd#3 [ 162.955039][ T630] tty tty1: SAK: killed process 12208 (syz-executor151): by fd#3 [pid 12212] write(3, "1000", 4executing program executing program [pid 12211] <... openat resumed>) = 4 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12211] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12210] close(18 [pid 12212] <... write resumed>) = 4 [pid 12212] close(3) = 0 [pid 12211] <... write resumed>) = 8784 [pid 12212] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12212] write(1, "executing program\n", 18) = 18 [pid 12212] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12212] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12212] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12212] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12212] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12212] close(3) = 0 [pid 12212] close(4 [pid 12213] <... chdir resumed>) = 0 [pid 12213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12213] setpgid(0, 0) = 0 [pid 12213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12213] write(3, "1000", 4) = 4 [pid 12213] close(3) = 0 [pid 12213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12213] write(1, "executing program\n", 18) = 18 [pid 12213] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12213] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12213] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12213] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12213] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12213] close(3) = 0 [pid 12213] close(4 [pid 335] umount2("./2386", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2386", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2386/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2386/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2386/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2386") = 0 [pid 335] mkdir("./2387", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12212] <... close resumed>) = 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = 0 [pid 12212] close(5 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2389 [pid 12213] close(5 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(6 [pid 12213] close(6 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(7 [pid 12213] close(7 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(8 [pid 12213] close(8 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(9 [pid 12213] close(9 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(10 [pid 12213] close(10 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(11 [pid 12213] close(11 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(12 [pid 12213] close(12 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(13 [pid 12213] close(13 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(14 [pid 12213] close(14 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(15 [pid 12213] close(15 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(16 [pid 12213] close(16 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(17 [pid 12213] close(17 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(18 [pid 12213] close(18 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(19 [pid 12213] close(19 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(20 [pid 12213] close(20 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(21 [pid 12213] close(21 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(22 [pid 12213] close(22 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(23 [pid 12213] close(23 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(24 [pid 12213] close(24 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(25 [pid 12213] close(25 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(26 [pid 12213] close(26 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(27 [pid 12213] close(27 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(28 [pid 12213] close(28 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] close(29 [pid 12213] close(29 [pid 12212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12212] exit_group(0./strace-static-x86_64: Process 12214 attached [pid 12213] exit_group(0 [pid 12212] <... exit_group resumed>) = ? [pid 12211] +++ killed by SIGKILL +++ [pid 12210] close(19 [pid 12214] set_robust_list(0x5555728ec660, 24 [pid 12213] <... exit_group resumed>) = ? [pid 12212] +++ exited with 0 +++ [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2293, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12214] <... set_robust_list resumed>) = 0 [pid 12213] +++ exited with 0 +++ [pid 12210] close(20 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12214] chdir("./2387" [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12214] <... chdir resumed>) = 0 [pid 12210] close(21 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2379", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12214] <... prctl resumed>) = 0 [pid 12210] close(22 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12214] setpgid(0, 0 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12214] <... setpgid resumed>) = 0 [pid 12210] close(23 [pid 337] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 12214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 12214] <... openat resumed>) = 3 [pid 12210] close(24 [pid 12214] write(3, "1000", 4 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... restart_syscall resumed>) = 0 [pid 12214] <... write resumed>) = 4 [pid 12210] close(25 [pid 337] umount2("./2379/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12214] close(3 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12214] <... close resumed>) = 0 [pid 12210] close(26 [pid 337] newfstatat(AT_FDCWD, "./2379/binderfs", [pid 333] umount2("./2291", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12214] symlink("/dev/binderfs", "./binderfs" [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12214] <... symlink resumed>) = 0 [pid 12210] close(27 [pid 337] unlink("./2379/binderfs" [pid 333] openat(AT_FDCWD, "./2291", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 12214] write(1, "executing program\n", 18 [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12214] <... write resumed>) = 18 [pid 12210] close(28 [pid 337] getdents64(3, [pid 333] newfstatat(3, "", [pid 12214] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12214] <... openat resumed>) = 3 [pid 12210] close(29 [pid 337] close(3 [pid 333] getdents64(3, [pid 12214] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12214] <... ioctl resumed>) = 0 [pid 12210] exit_group(0 [pid 337] rmdir("./2379" [pid 333] umount2("./2291/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12214] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12210] <... exit_group resumed>) = ? [pid 337] <... rmdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12214] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2380", 0777 [pid 333] newfstatat(AT_FDCWD, "./2291/binderfs", [pid 337] <... mkdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12210] +++ exited with 0 +++ [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] unlink("./2291/binderfs" [pid 12214] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... unlink resumed>) = 0 [pid 12214] <... openat resumed>) = 4 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2382 [pid 333] getdents64(3, executing program executing program [pid 12214] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 12214] <... write resumed>) = 8784 [pid 333] rmdir("./2291") = 0 [pid 333] mkdir("./2292", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2294 ./strace-static-x86_64: Process 12216 attached [pid 12216] set_robust_list(0x5555728ec660, 24) = 0 [pid 12216] chdir("./2292") = 0 [pid 12216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12216] setpgid(0, 0) = 0 [pid 12216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12216] write(3, "1000", 4) = 4 [pid 12216] close(3) = 0 [pid 12216] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12216] write(1, "executing program\n", 18) = 18 [pid 12216] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12216] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12216] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12216] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12216] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12216] close(3) = 0 [pid 12216] close(4./strace-static-x86_64: Process 12215 attached [pid 12215] set_robust_list(0x5555728ec660, 24) = 0 [pid 12215] chdir("./2380") = 0 [pid 12215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12215] setpgid(0, 0) = 0 [pid 12215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12215] write(3, "1000", 4) = 4 [pid 12215] close(3) = 0 [pid 12215] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12215] write(1, "executing program\n", 18) = 18 [pid 12215] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12215] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12215] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12215] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12215] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12215] close(3) = 0 [pid 12215] close(4 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2385", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2385", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2385/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2385/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2385/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2385") = 0 [pid 338] mkdir("./2386", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2388 [pid 12216] <... close resumed>) = 0 [pid 12216] close(5) = -1 EBADF (Bad file descriptor) [pid 12216] close(6) = -1 EBADF (Bad file descriptor) [pid 12216] close(7) = -1 EBADF (Bad file descriptor) [pid 12216] close(8) = -1 EBADF (Bad file descriptor) [pid 12216] close(9) = -1 EBADF (Bad file descriptor) [pid 12216] close(10) = -1 EBADF (Bad file descriptor) [pid 12216] close(11) = -1 EBADF (Bad file descriptor) [pid 12216] close(12) = -1 EBADF (Bad file descriptor) [pid 12216] close(13) = -1 EBADF (Bad file descriptor) [pid 12216] close(14) = -1 EBADF (Bad file descriptor) [pid 12216] close(15) = -1 EBADF (Bad file descriptor) [pid 12216] close(16) = -1 EBADF (Bad file descriptor) [pid 12216] close(17) = -1 EBADF (Bad file descriptor) [pid 12216] close(18) = -1 EBADF (Bad file descriptor) [pid 12216] close(19) = -1 EBADF (Bad file descriptor) [pid 12216] close(20) = -1 EBADF (Bad file descriptor) [pid 12216] close(21) = -1 EBADF (Bad file descriptor) [pid 12216] close(22) = -1 EBADF (Bad file descriptor) [pid 12216] close(23) = -1 EBADF (Bad file descriptor) [pid 12216] close(24) = -1 EBADF (Bad file descriptor) [pid 12216] close(25) = -1 EBADF (Bad file descriptor) [pid 12216] close(26) = -1 EBADF (Bad file descriptor) [pid 12216] close(27) = -1 EBADF (Bad file descriptor) [pid 12216] close(28) = -1 EBADF (Bad file descriptor) [pid 12216] close(29) = -1 EBADF (Bad file descriptor) [pid 12216] exit_group(0) = ? [pid 12216] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12217 attached [pid 12215] <... close resumed>) = 0 [pid 12217] set_robust_list(0x5555728ec660, 24 [pid 12214] +++ killed by SIGKILL +++ [pid 12217] <... set_robust_list resumed>) = 0 [pid 12215] close(5 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2389, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12217] chdir("./2386" [pid 335] umount2("./2387", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12217] <... chdir resumed>) = 0 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2326", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12215] close(6 [pid 335] openat(AT_FDCWD, "./2387", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12217] <... prctl resumed>) = 0 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12217] setpgid(0, 0 [pid 335] newfstatat(3, "", [pid 12217] <... setpgid resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] openat(AT_FDCWD, "./2326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... openat resumed>) = 3 [pid 12217] <... openat resumed>) = 3 [pid 335] umount2("./2387/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(3, "", [pid 12217] write(3, "1000", 4 [pid 12215] close(7 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12217] <... write resumed>) = 4 [pid 335] newfstatat(AT_FDCWD, "./2387/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12217] close(3 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12217] <... close resumed>) = 0 [pid 12215] close(8 [pid 335] unlink("./2387/binderfs" [pid 334] getdents64(3, [pid 12217] symlink("/dev/binderfs", "./binderfs" [pid 335] <... unlink resumed>) = 0 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12217] <... symlink resumed>) = 0 [pid 12215] close(9 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program [pid 12217] write(1, "executing program\n", 18 [pid 335] close(3 [pid 334] umount2("./2326/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12217] <... write resumed>) = 18 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 335] rmdir("./2387" [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12217] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12215] close(10 [pid 335] <... rmdir resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2326/binderfs", [pid 335] mkdir("./2388", 0777 [pid 12217] <... openat resumed>) = 3 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12217] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12215] close(11 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] unlink("./2326/binderfs" [pid 12217] <... ioctl resumed>) = 0 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12217] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2390 [pid 12217] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [ 162.975429][ T630] tty tty1: SAK: killed process 12211 (syz-executor151): by fd#3 [ 162.983732][ T630] tty tty1: SAK: killed process 12211 (syz-executor151): by fd#3 [ 163.000194][ T630] tty tty1: SAK: killed process 12214 (syz-executor151): by fd#3 [ 163.008145][ T630] tty tty1: SAK: killed process 12214 (syz-executor151): by fd#3 [pid 12215] close(12 [pid 334] <... unlink resumed>) = 0 [pid 12217] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12217] <... openat resumed>) = 4 [pid 333] <... restart_syscall resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12217] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12215] close(13 [pid 334] close(3 [pid 333] umount2("./2292", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12217] <... write resumed>) = 8784 [pid 334] <... close resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2292", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2292/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2292/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2292/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2292") = 0 [pid 333] mkdir("./2293", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2295 ./strace-static-x86_64: Process 12219 attached [pid 12219] set_robust_list(0x5555728ec660, 24) = 0 [pid 12219] chdir("./2293") = 0 [pid 12219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12219] setpgid(0, 0) = 0 [pid 12219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12219] write(3, "1000", 4) = 4 [pid 12219] close(3) = 0 [pid 12219] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12219] write(1, "executing program\n", 18) = 18 [pid 12219] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12219] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12219] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12219] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12219] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12219] close(3) = 0 [pid 12219] close(4./strace-static-x86_64: Process 12218 attached [pid 12218] set_robust_list(0x5555728ec660, 24) = 0 [pid 12218] chdir("./2388") = 0 [pid 12218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12218] setpgid(0, 0) = 0 [pid 12218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12218] write(3, "1000", 4) = 4 [pid 12218] close(3) = 0 [pid 12218] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12218] write(1, "executing program\n", 18) = 18 [pid 12218] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12218] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12218] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12218] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12218] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12218] close(3) = 0 [pid 12218] close(4executing program executing program [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12215] close(14) = -1 EBADF (Bad file descriptor) [pid 12215] close(15) = -1 EBADF (Bad file descriptor) [pid 12215] close(16) = -1 EBADF (Bad file descriptor) [pid 12215] close(17) = -1 EBADF (Bad file descriptor) [pid 12215] close(18) = -1 EBADF (Bad file descriptor) [pid 12215] close(19) = -1 EBADF (Bad file descriptor) [pid 12215] close(20) = -1 EBADF (Bad file descriptor) [pid 12215] close(21) = -1 EBADF (Bad file descriptor) [pid 12215] close(22) = -1 EBADF (Bad file descriptor) [pid 12215] close(23) = -1 EBADF (Bad file descriptor) [pid 12215] close(24 [pid 334] rmdir("./2326" [pid 12215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12215] close(25) = -1 EBADF (Bad file descriptor) [pid 12215] close(26) = -1 EBADF (Bad file descriptor) [pid 12215] close(27) = -1 EBADF (Bad file descriptor) [pid 12215] close(28) = -1 EBADF (Bad file descriptor) [pid 12215] close(29) = -1 EBADF (Bad file descriptor) [pid 12215] exit_group(0 [pid 334] <... rmdir resumed>) = 0 [pid 12215] <... exit_group resumed>) = ? [pid 12215] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2380", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2380/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2380/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2380/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2380") = 0 [pid 337] mkdir("./2381", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2383 [pid 12219] <... close resumed>) = 0 [pid 12219] close(5) = -1 EBADF (Bad file descriptor) [pid 12219] close(6) = -1 EBADF (Bad file descriptor) [pid 12219] close(7) = -1 EBADF (Bad file descriptor) [pid 12219] close(8) = -1 EBADF (Bad file descriptor) [pid 12219] close(9) = -1 EBADF (Bad file descriptor) [pid 12219] close(10) = -1 EBADF (Bad file descriptor) [pid 12219] close(11) = -1 EBADF (Bad file descriptor) [pid 12219] close(12) = -1 EBADF (Bad file descriptor) [pid 12219] close(13) = -1 EBADF (Bad file descriptor) [pid 12219] close(14) = -1 EBADF (Bad file descriptor) [pid 12219] close(15) = -1 EBADF (Bad file descriptor) [pid 12219] close(16) = -1 EBADF (Bad file descriptor) [pid 12219] close(17) = -1 EBADF (Bad file descriptor) [pid 12219] close(18) = -1 EBADF (Bad file descriptor) [pid 12219] close(19) = -1 EBADF (Bad file descriptor) [pid 12219] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12220 attached [pid 12219] close(21 [pid 334] mkdir("./2327", 0777 [pid 12220] set_robust_list(0x5555728ec660, 24) = 0 [pid 12219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12219] close(22) = -1 EBADF (Bad file descriptor) [pid 12220] chdir("./2381" [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12220] <... chdir resumed>) = 0 [pid 12219] close(23) = -1 EBADF (Bad file descriptor) [pid 12219] close(24) = -1 EBADF (Bad file descriptor) [pid 12219] close(25) = -1 EBADF (Bad file descriptor) [pid 12219] close(26) = -1 EBADF (Bad file descriptor) [pid 12219] close(27 [pid 12220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2329 [pid 12220] <... prctl resumed>) = 0 [pid 12220] setpgid(0, 0 [pid 12219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12218] <... close resumed>) = 0 [pid 12217] +++ killed by SIGKILL +++ [pid 12220] <... setpgid resumed>) = 0 executing program [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2388, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12221 attached [pid 12220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12219] close(28 [pid 12218] close(5 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12221] set_robust_list(0x5555728ec660, 24 [pid 12219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] <... set_robust_list resumed>) = 0 [pid 12220] <... openat resumed>) = 3 [pid 12218] close(6 [pid 12220] write(3, "1000", 4 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12220] <... write resumed>) = 4 [pid 12221] chdir("./2327" [pid 12220] close(3 [pid 12218] close(7 [pid 12220] <... close resumed>) = 0 [pid 12219] close(29 [pid 12221] <... chdir resumed>) = 0 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12220] symlink("/dev/binderfs", "./binderfs" [pid 12218] close(8 [pid 12221] <... prctl resumed>) = 0 [pid 12219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12220] <... symlink resumed>) = 0 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] setpgid(0, 0 [pid 12220] write(1, "executing program\n", 18 [pid 12218] close(9 [pid 12221] <... setpgid resumed>) = 0 [pid 12220] <... write resumed>) = 18 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12220] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12219] exit_group(0 [pid 12218] close(10 [pid 12219] <... exit_group resumed>) = ? [pid 12221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12220] <... openat resumed>) = 3 [pid 12219] +++ exited with 0 +++ [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] <... openat resumed>) = 3 [pid 12220] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12218] close(11 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12221] write(3, "1000", 4 [pid 12220] <... ioctl resumed>) = 0 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12221] <... write resumed>) = 4 [pid 12220] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12218] close(12 [pid 12221] close(3 [pid 12220] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] <... close resumed>) = 0 [pid 12220] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12218] close(13 [pid 12221] symlink("/dev/binderfs", "./binderfs" [pid 12220] <... openat resumed>) = 4 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] <... symlink resumed>) = 0 [pid 12220] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12218] close(14 [pid 12221] write(1, "executing program\n", 18 [pid 12220] <... write resumed>) = 8784 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12218] close(15executing program [pid 12221] <... write resumed>) = 18 [pid 12221] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12221] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12221] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12221] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12221] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12221] close(3) = 0 [pid 12221] close(4 [pid 12218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12218] close(16) = -1 EBADF (Bad file descriptor) [pid 12218] close(17) = -1 EBADF (Bad file descriptor) [pid 12218] close(18) = -1 EBADF (Bad file descriptor) [pid 12218] close(19) = -1 EBADF (Bad file descriptor) [pid 12218] close(20) = -1 EBADF (Bad file descriptor) [pid 12218] close(21) = -1 EBADF (Bad file descriptor) [pid 12218] close(22) = -1 EBADF (Bad file descriptor) [pid 12218] close(23) = -1 EBADF (Bad file descriptor) [pid 12218] close(24) = -1 EBADF (Bad file descriptor) [pid 12218] close(25) = -1 EBADF (Bad file descriptor) [pid 12218] close(26) = -1 EBADF (Bad file descriptor) [pid 12218] close(27) = -1 EBADF (Bad file descriptor) [pid 12218] close(28) = -1 EBADF (Bad file descriptor) [pid 12218] close(29) = -1 EBADF (Bad file descriptor) [pid 12218] exit_group(0) = ? [pid 12221] <... close resumed>) = 0 [pid 12220] +++ killed by SIGKILL +++ [pid 12218] +++ exited with 0 +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12221] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2383, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12221] close(6 [pid 338] umount2("./2386", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... restart_syscall resumed>) = 0 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12221] close(7 [pid 338] openat(AT_FDCWD, "./2386", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] umount2("./2293", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 335] umount2("./2388", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12221] close(8 [pid 338] newfstatat(3, "", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] openat(AT_FDCWD, "./2388", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2293", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12221] close(9 [pid 338] getdents64(3, [pid 335] <... openat resumed>) = 3 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] newfstatat(3, "", [pid 333] <... openat resumed>) = 3 [pid 12221] close(10 [pid 338] umount2("./2386/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(3, "", [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] getdents64(3, [pid 12221] close(11 [pid 338] newfstatat(AT_FDCWD, "./2386/binderfs", [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./2388/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12221] close(12 [pid 338] unlink("./2386/binderfs" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] getdents64(3, [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2388/binderfs", [pid 12221] close(13 [pid 338] getdents64(3, [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] unlink("./2388/binderfs" [pid 333] umount2("./2293/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12221] close(14 [pid 338] close(3 [pid 335] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 337] umount2("./2381", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] getdents64(3, [pid 333] newfstatat(AT_FDCWD, "./2293/binderfs", [pid 12221] close(15 [pid 338] rmdir("./2386" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2381", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] close(3 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12221] close(16 [pid 338] mkdir("./2387", 0777 [pid 337] <... openat resumed>) = 3 [pid 335] <... close resumed>) = 0 [pid 333] unlink("./2293/binderfs" [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 335] rmdir("./2388" [pid 12221] close(17 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] newfstatat(3, "", [pid 335] <... rmdir resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2389", 0777 [pid 12221] close(18 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] getdents64(3, [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2389 [pid 337] getdents64(3, [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12221] close(19 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12223 attached [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2381/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2391 [pid 333] close(3 [pid 12221] close(20 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2381/binderfs", [pid 333] <... close resumed>) = 0 [pid 12221] close(21 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2381/binderfs" [pid 333] rmdir("./2293" [pid 12221] close(22) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 12221] close(23 [pid 337] getdents64(3, [pid 333] <... rmdir resumed>) = 0 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12221] close(24 [pid 337] close(3 [pid 333] mkdir("./2294", 0777 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12221] close(25 [pid 337] rmdir("./2381" [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] close(26 [pid 337] <... rmdir resumed>) = 0 [pid 12221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12221] close(27) = -1 EBADF (Bad file descriptor) [pid 12221] close(28) = -1 EBADF (Bad file descriptor) [pid 12221] close(29) = -1 EBADF (Bad file descriptor) [pid 12221] exit_group(0 [pid 337] mkdir("./2382", 0777 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2296 [pid 12221] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12224 attached [pid 12223] set_robust_list(0x5555728ec660, 24 [pid 12221] +++ exited with 0 +++ [pid 337] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12222 attached [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12222] set_robust_list(0x5555728ec660, 24) = 0 [pid 12222] chdir("./2387") = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2384 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12222] <... prctl resumed>) = 0 [pid 12222] setpgid(0, 0) = 0 [pid 12222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12223] <... set_robust_list resumed>) = 0 [pid 12223] chdir("./2389" executing program [pid 12222] <... openat resumed>) = 3 [pid 12224] set_robust_list(0x5555728ec660, 24 [pid 12222] write(3, "1000", 4) = 4 [pid 334] <... restart_syscall resumed>) = 0 [pid 12222] close(3) = 0 [pid 12222] symlink("/dev/binderfs", "./binderfs") = 0 [pid 334] umount2("./2327", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12222] write(1, "executing program\n", 18 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12222] <... write resumed>) = 18 [pid 334] openat(AT_FDCWD, "./2327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12222] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... openat resumed>) = 3 [pid 12222] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 12223] <... chdir resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12222] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] getdents64(3, [pid 12223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12222] <... ioctl resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12223] <... prctl resumed>) = 0 [pid 12222] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] umount2("./2327/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12222] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12223] setpgid(0, 0 [pid 334] newfstatat(AT_FDCWD, "./2327/binderfs", [pid 12222] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12223] <... setpgid resumed>) = 0 [pid 334] unlink("./2327/binderfs" [pid 12222] <... openat resumed>) = 4 [pid 334] <... unlink resumed>) = 0 [pid 12223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12222] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] getdents64(3, ./strace-static-x86_64: Process 12225 attached [pid 12224] <... set_robust_list resumed>) = 0 [pid 12223] <... openat resumed>) = 3 [pid 12222] <... write resumed>) = ? [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12225] set_robust_list(0x5555728ec660, 24 [pid 12224] chdir("./2294" [pid 12223] write(3, "1000", 4 [pid 334] close(3 [pid 12225] <... set_robust_list resumed>) = 0 [pid 12224] <... chdir resumed>) = 0 [pid 12223] <... write resumed>) = 4 [pid 12222] +++ killed by SIGKILL +++ [pid 334] <... close resumed>) = 0 [pid 12223] close(3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2389, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] rmdir("./2327" [pid 12223] <... close resumed>) = 0 [pid 12225] chdir("./2382" [pid 12224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12223] symlink("/dev/binderfs", "./binderfs" [pid 334] <... rmdir resumed>) = 0 [pid 12225] <... chdir resumed>) = 0 [pid 12224] <... prctl resumed>) = 0 [pid 12225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12224] setpgid(0, 0 [pid 334] mkdir("./2328", 0777 [pid 12225] <... prctl resumed>) = 0 [pid 12224] <... setpgid resumed>) = 0 [pid 12223] <... symlink resumed>) = 0 [pid 12225] setpgid(0, 0 [pid 12224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... mkdir resumed>) = 0 executing program [pid 12225] <... setpgid resumed>) = 0 [pid 12224] <... openat resumed>) = 3 [pid 12223] write(1, "executing program\n", 18 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12224] write(3, "1000", 4 [pid 12225] <... openat resumed>) = 3 [pid 12224] <... write resumed>) = 4 [pid 12223] <... write resumed>) = 18 [pid 12225] write(3, "1000", 4 [pid 12224] close(3 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2330 [pid 12223] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12225] <... write resumed>) = 4 [pid 12224] <... close resumed>) = 0 [pid 12225] close(3 [pid 12224] symlink("/dev/binderfs", "./binderfs" [pid 12223] <... openat resumed>) = 3 [pid 12225] <... close resumed>) = 0 executing program executing program [pid 12224] <... symlink resumed>) = 0 [pid 12225] symlink("/dev/binderfs", "./binderfs" [pid 12224] write(1, "executing program\n", 18 [pid 12225] <... symlink resumed>) = 0 [pid 12224] <... write resumed>) = 18 [pid 12225] write(1, "executing program\n", 18 [pid 12224] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12225] <... write resumed>) = 18 [pid 12224] <... openat resumed>) = 3 [pid 12223] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}./strace-static-x86_64: Process 12226 attached [pid 12225] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12224] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12223] <... ioctl resumed>) = 0 [pid 12225] <... openat resumed>) = 3 [pid 12224] <... ioctl resumed>) = 0 [pid 12223] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12226] set_robust_list(0x5555728ec660, 24 [pid 12225] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12224] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12223] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12226] <... set_robust_list resumed>) = 0 [pid 12223] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12226] chdir("./2328" [pid 12223] <... openat resumed>) = 4 [pid 12226] <... chdir resumed>) = 0 [pid 12223] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12225] <... ioctl resumed>) = 0 [pid 12224] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12223] <... write resumed>) = ? [ 163.021815][ T630] tty tty1: SAK: killed process 12217 (syz-executor151): by fd#3 [ 163.029862][ T630] tty tty1: SAK: killed process 12217 (syz-executor151): by fd#3 [ 163.043847][ T630] tty tty1: SAK: killed process 12220 (syz-executor151): by fd#3 [ 163.065982][ T343] tty tty1: SAK: killed process 12222 (syz-executor151): by fd#3 [pid 12224] +++ killed by SIGKILL +++ [pid 12225] +++ killed by SIGKILL +++ [pid 12226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12226] setpgid(0, 0) = 0 [pid 12226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12226] write(3, "1000", 4) = 4 [pid 12226] close(3) = 0 [pid 12226] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12226] write(1, "executing program\n", 18) = 18 [pid 12226] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12226] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12226] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12226] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12226] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12226] close(3) = 0 [pid 12226] close(4) = 0 [pid 12226] close(5) = -1 EBADF (Bad file descriptor) [pid 12226] close(6) = -1 EBADF (Bad file descriptor) [pid 12226] close(7) = -1 EBADF (Bad file descriptor) [pid 12226] close(8) = -1 EBADF (Bad file descriptor) [pid 12226] close(9) = -1 EBADF (Bad file descriptor) [pid 12226] close(10) = -1 EBADF (Bad file descriptor) [pid 12226] close(11) = -1 EBADF (Bad file descriptor) [pid 12226] close(12) = -1 EBADF (Bad file descriptor) [pid 12226] close(13) = -1 EBADF (Bad file descriptor) [pid 12226] close(14) = -1 EBADF (Bad file descriptor) [pid 12226] close(15) = -1 EBADF (Bad file descriptor) [pid 12226] close(16) = -1 EBADF (Bad file descriptor) [pid 12226] close(17) = -1 EBADF (Bad file descriptor) [pid 12226] close(18) = -1 EBADF (Bad file descriptor) [pid 12226] close(19) = -1 EBADF (Bad file descriptor) [pid 12226] close(20) = -1 EBADF (Bad file descriptor) [pid 12226] close(21) = -1 EBADF (Bad file descriptor) [pid 12226] close(22) = -1 EBADF (Bad file descriptor) [pid 12226] close(23) = -1 EBADF (Bad file descriptor) [pid 12226] close(24) = -1 EBADF (Bad file descriptor) [pid 12226] close(25) = -1 EBADF (Bad file descriptor) [pid 12226] close(26) = -1 EBADF (Bad file descriptor) [pid 12226] close(27) = -1 EBADF (Bad file descriptor) [pid 12226] close(28) = -1 EBADF (Bad file descriptor) [pid 12226] close(29) = -1 EBADF (Bad file descriptor) [pid 12226] exit_group(0) = ? [pid 12226] +++ exited with 0 +++ [pid 338] umount2("./2387", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2387", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2384, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2296, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2387/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2387/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2387/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2387") = 0 [pid 338] mkdir("./2388", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2390 [pid 337] umount2("./2382", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2382", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2382/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2382/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2382/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2382") = 0 [pid 337] mkdir("./2383", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2385 [pid 334] umount2("./2328", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2328/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2328/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2328/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12228 attached ./strace-static-x86_64: Process 12227 attached [pid 12223] +++ killed by SIGKILL +++ [pid 334] close(3 [pid 12228] set_robust_list(0x5555728ec660, 24 [pid 12227] set_robust_list(0x5555728ec660, 24 [pid 334] <... close resumed>) = 0 [pid 12228] <... set_robust_list resumed>) = 0 [pid 12227] <... set_robust_list resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2391, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] rmdir("./2328" [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... rmdir resumed>) = 0 [pid 12228] chdir("./2383" [pid 334] mkdir("./2329", 0777 [pid 12227] chdir("./2388" [pid 333] umount2("./2294", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12228] <... chdir resumed>) = 0 [pid 12227] <... chdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12228] <... prctl resumed>) = 0 [pid 12227] <... prctl resumed>) = 0 [pid 333] openat(AT_FDCWD, "./2294", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 12229 attached [pid 12228] setpgid(0, 0 [pid 12227] setpgid(0, 0 [pid 333] <... openat resumed>) = 3 [pid 12228] <... setpgid resumed>) = 0 [pid 12227] <... setpgid resumed>) = 0 [pid 333] newfstatat(3, "", [pid 12229] set_robust_list(0x5555728ec660, 24 [pid 12228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2331 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12229] <... set_robust_list resumed>) = 0 [pid 12228] <... openat resumed>) = 3 [pid 12227] <... openat resumed>) = 3 [pid 12229] chdir("./2329" [pid 12228] write(3, "1000", 4 [pid 12227] write(3, "1000", 4 [pid 333] getdents64(3, [pid 12228] <... write resumed>) = 4 [pid 12227] <... write resumed>) = 4 [pid 12228] close(3 [pid 12227] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12228] <... close resumed>) = 0 [pid 12227] <... close resumed>) = 0 [pid 333] umount2("./2294/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12228] symlink("/dev/binderfs", "./binderfs" [pid 12227] symlink("/dev/binderfs", "./binderfs" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12229] <... chdir resumed>) = 0 [pid 12228] <... symlink resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2294/binderfs", executing program executing program [pid 12228] write(1, "executing program\n", 18 [pid 12227] <... symlink resumed>) = 0 [pid 12228] <... write resumed>) = 18 [pid 12227] write(1, "executing program\n", 18 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12228] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12227] <... write resumed>) = 18 [pid 333] unlink("./2294/binderfs" [pid 12229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12229] setpgid(0, 0 [pid 12228] <... openat resumed>) = 3 [pid 12229] <... setpgid resumed>) = 0 [pid 12227] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12228] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12227] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 12229] <... openat resumed>) = 3 [pid 12228] <... ioctl resumed>) = 0 [pid 12227] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12229] write(3, "1000", 4 [pid 12228] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12227] <... ioctl resumed>) = 0 [pid 335] umount2("./2389", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] close(3 [pid 12229] <... write resumed>) = 4 [pid 12228] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12227] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12229] close(3 [pid 12228] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12227] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2389", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... close resumed>) = 0 [pid 12229] <... close resumed>) = 0 [pid 12228] <... openat resumed>) = 4 [pid 12227] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... openat resumed>) = 3 [pid 333] rmdir("./2294" [pid 12229] symlink("/dev/binderfs", "./binderfs" [pid 12228] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12227] <... openat resumed>) = 4 [pid 335] newfstatat(3, "", [pid 12229] <... symlink resumed>) = 0 [pid 12228] <... write resumed>) = 8784 [pid 12227] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12229] write(1, "executing program\n", 18 [pid 335] getdents64(3, [pid 12229] <... write resumed>) = 18 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12229] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] umount2("./2389/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12229] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12229] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] newfstatat(AT_FDCWD, "./2389/binderfs", [pid 12229] <... ioctl resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12229] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] unlink("./2389/binderfs" [pid 12229] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12229] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] getdents64(3, [pid 12229] <... openat resumed>) = 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12229] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] close(3 [pid 12229] <... write resumed>) = 8784 [pid 335] <... close resumed>) = 0 [pid 12229] close(3 [pid 335] rmdir("./2389" [pid 12229] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12229] close(4 [pid 335] mkdir("./2390", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2392 ./strace-static-x86_64: Process 12230 attached [pid 12230] set_robust_list(0x5555728ec660, 24) = 0 [pid 12230] chdir("./2390") = 0 [pid 12230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12230] setpgid(0, 0) = 0 [pid 12230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12230] write(3, "1000", 4) = 4 [pid 12230] close(3) = 0 [pid 12230] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12230] write(1, "executing program\n", 18) = 18 [pid 12230] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12230] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12230] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12230] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12230] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12230] close(3) = 0 [pid 12230] close(4 [pid 12227] <... write resumed>) = ? [pid 12229] <... close resumed>) = 0 [pid 12229] close(5) = -1 EBADF (Bad file descriptor) [pid 12229] close(6) = -1 EBADF (Bad file descriptor) [pid 12229] close(7) = -1 EBADF (Bad file descriptor) [pid 12229] close(8) = -1 EBADF (Bad file descriptor) [pid 12229] close(9) = -1 EBADF (Bad file descriptor) [pid 12229] close(10) = -1 EBADF (Bad file descriptor) [pid 12229] close(11) = -1 EBADF (Bad file descriptor) [pid 12229] close(12) = -1 EBADF (Bad file descriptor) [pid 12229] close(13) = -1 EBADF (Bad file descriptor) [pid 12229] close(14) = -1 EBADF (Bad file descriptor) [pid 12229] close(15) = -1 EBADF (Bad file descriptor) [pid 12229] close(16) = -1 EBADF (Bad file descriptor) [pid 12229] close(17) = -1 EBADF (Bad file descriptor) [pid 12229] close(18) = -1 EBADF (Bad file descriptor) [pid 12229] close(19) = -1 EBADF (Bad file descriptor) [pid 12229] close(20) = -1 EBADF (Bad file descriptor) [pid 12229] close(21) = -1 EBADF (Bad file descriptor) [pid 12229] close(22) = -1 EBADF (Bad file descriptor) [pid 12229] close(23) = -1 EBADF (Bad file descriptor) [pid 12229] close(24) = -1 EBADF (Bad file descriptor) [pid 12229] close(25) = -1 EBADF (Bad file descriptor) [pid 12229] close(26) = -1 EBADF (Bad file descriptor) [pid 12229] close(27) = -1 EBADF (Bad file descriptor) [pid 12229] close(28) = -1 EBADF (Bad file descriptor) [pid 12229] close(29) = -1 EBADF (Bad file descriptor) [pid 12229] exit_group(0) = ? [pid 12229] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] mkdir("./2295", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2297 ./strace-static-x86_64: Process 12231 attached [pid 12231] set_robust_list(0x5555728ec660, 24) = 0 [pid 12231] chdir("./2295") = 0 [pid 12231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12231] setpgid(0, 0) = 0 [pid 12231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12231] write(3, "1000", 4) = 4 [pid 12231] close(3) = 0 [pid 12231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12231] write(1, "executing program\n", 18executing program ) = 18 [pid 12231] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12228] +++ killed by SIGKILL +++ [pid 12227] +++ killed by SIGKILL +++ [pid 12231] <... openat resumed>) = 3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2390, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2385, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12230] <... close resumed>) = 0 [pid 12230] close(5) = -1 EBADF (Bad file descriptor) [pid 12230] close(6) = -1 EBADF (Bad file descriptor) [pid 12230] close(7) = -1 EBADF (Bad file descriptor) [pid 12230] close(8) = -1 EBADF (Bad file descriptor) [pid 12230] close(9) = -1 EBADF (Bad file descriptor) [pid 12230] close(10) = -1 EBADF (Bad file descriptor) [pid 12230] close(11) = -1 EBADF (Bad file descriptor) [pid 12230] close(12) = -1 EBADF (Bad file descriptor) [pid 12230] close(13) = -1 EBADF (Bad file descriptor) [pid 12230] close(14) = -1 EBADF (Bad file descriptor) [pid 12230] close(15) = -1 EBADF (Bad file descriptor) [pid 12230] close(16) = -1 EBADF (Bad file descriptor) [pid 12230] close(17) = -1 EBADF (Bad file descriptor) [pid 12230] close(18) = -1 EBADF (Bad file descriptor) [pid 12230] close(19) = -1 EBADF (Bad file descriptor) [pid 12230] close(20) = -1 EBADF (Bad file descriptor) [pid 12230] close(21) = -1 EBADF (Bad file descriptor) [pid 12230] close(22) = -1 EBADF (Bad file descriptor) [pid 12230] close(23 [pid 334] <... restart_syscall resumed>) = 0 [pid 12231] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2329", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12230] close(24 [pid 12231] <... ioctl resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12231] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12230] close(25 [pid 334] <... openat resumed>) = 3 [pid 12231] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12231] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12230] close(26 [pid 12231] <... openat resumed>) = 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12231] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] getdents64(3, [pid 12230] close(27 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2329/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12230] close(28 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2329/binderfs", [pid 12230] close(29 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 163.089933][ T630] tty tty1: SAK: killed process 12223 (syz-executor151): by fd#3 [ 163.089952][ T630] tty tty1: SAK: killed process 12224 (syz-executor151): by fd#3 [ 163.089967][ T630] tty tty1: SAK: killed process 12225 (syz-executor151): by fd#3 [ 163.119709][ T54] tty tty1: SAK: killed process 12227 (syz-executor151): by fd#3 [ 163.119723][ T54] tty tty1: SAK: killed process 12228 (syz-executor151): by fd#3 [pid 12231] <... write resumed>) = ? [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2388", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2388", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2388/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2388/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2388/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2388") = 0 [pid 338] mkdir("./2389", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2391 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2383", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2383", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2383/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2383/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2383/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2383") = 0 [pid 337] mkdir("./2384", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2386 [pid 12230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12230] exit_group(0) = ? [pid 12230] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] unlink("./2329/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2329") = 0 [pid 334] mkdir("./2330", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12232 attached ./strace-static-x86_64: Process 12233 attached , child_tidptr=0x5555728ec650) = 2332 [pid 12233] set_robust_list(0x5555728ec660, 24 [pid 12232] set_robust_list(0x5555728ec660, 24./strace-static-x86_64: Process 12234 attached [pid 12233] <... set_robust_list resumed>) = 0 [pid 12232] <... set_robust_list resumed>) = 0 [pid 12234] set_robust_list(0x5555728ec660, 24 [pid 12233] chdir("./2384" [pid 12232] chdir("./2389" [pid 12234] <... set_robust_list resumed>) = 0 [pid 12233] <... chdir resumed>) = 0 [pid 12232] <... chdir resumed>) = 0 [pid 12233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12234] chdir("./2330" [pid 12233] <... prctl resumed>) = 0 [pid 12232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12233] setpgid(0, 0 [pid 12232] <... prctl resumed>) = 0 [pid 12231] +++ killed by SIGKILL +++ [pid 12234] <... chdir resumed>) = 0 [pid 12233] <... setpgid resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2297, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12232] setpgid(0, 0 [pid 12234] <... prctl resumed>) = 0 [pid 12233] <... openat resumed>) = 3 [pid 12232] <... setpgid resumed>) = 0 [pid 12233] write(3, "1000", 4 [pid 12234] setpgid(0, 0 [pid 12233] <... write resumed>) = 4 [pid 12232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12234] <... setpgid resumed>) = 0 [pid 12233] close(3executing program ) = 0 [pid 12232] <... openat resumed>) = 3 [pid 12234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12233] symlink("/dev/binderfs", "./binderfs" [pid 12232] write(3, "1000", 4 [pid 12233] <... symlink resumed>) = 0 [pid 12232] <... write resumed>) = 4 [pid 12233] write(1, "executing program\n", 18 [pid 12234] <... openat resumed>) = 3 [pid 12232] close(3 [pid 12234] write(3, "1000", 4 [pid 12233] <... write resumed>) = 18 [pid 12234] <... write resumed>) = 4 [pid 12232] <... close resumed>) = 0 executing program executing program [pid 12234] close(3 [pid 12233] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12232] symlink("/dev/binderfs", "./binderfs" [pid 12234] <... close resumed>) = 0 [pid 12233] <... openat resumed>) = 3 [pid 12232] <... symlink resumed>) = 0 [pid 12234] symlink("/dev/binderfs", "./binderfs" [pid 12233] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12232] write(1, "executing program\n", 18 [pid 12234] <... symlink resumed>) = 0 [pid 12234] write(1, "executing program\n", 18 [pid 12233] <... ioctl resumed>) = 0 [pid 12232] <... write resumed>) = 18 [pid 333] <... restart_syscall resumed>) = 0 [pid 12233] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12234] <... write resumed>) = 18 [pid 12233] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12232] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12234] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12233] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] umount2("./2295", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12234] <... openat resumed>) = 3 executing program executing program [pid 12233] <... openat resumed>) = 4 [pid 12232] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12233] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] openat(AT_FDCWD, "./2295", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12234] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12232] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12234] <... ioctl resumed>) = 0 [pid 12233] <... write resumed>) = 8784 [pid 12232] <... ioctl resumed>) = ? [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2295/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2295/binderfs", [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2295/binderfs") = 0 [pid 335] umount2("./2390", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] openat(AT_FDCWD, "./2390", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] close(3 [pid 335] <... openat resumed>) = 3 [pid 333] <... close resumed>) = 0 [pid 335] newfstatat(3, "", [pid 333] rmdir("./2295" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 335] getdents64(3, [pid 333] mkdir("./2296", 0777 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... mkdir resumed>) = 0 [pid 335] umount2("./2390/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2390/binderfs", [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2298 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2390/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2390") = 0 [pid 335] mkdir("./2391", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2393 ./strace-static-x86_64: Process 12236 attached [pid 12236] set_robust_list(0x5555728ec660, 24) = 0 [pid 12236] chdir("./2391") = 0 [pid 12236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12236] setpgid(0, 0) = 0 [pid 12236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 12235 attached [pid 12236] write(3, "1000", 4) = 4 [pid 12236] close(3) = 0 [pid 12236] symlink("/dev/binderfs", "./binderfs" [pid 12235] set_robust_list(0x5555728ec660, 24 [pid 12236] <... symlink resumed>) = 0 [pid 12235] <... set_robust_list resumed>) = 0 [pid 12235] chdir("./2296" [pid 12236] write(1, "executing program\n", 18) = 18 [pid 12236] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12235] <... chdir resumed>) = 0 [pid 12235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12236] <... openat resumed>) = 3 [pid 12235] setpgid(0, 0) = 0 [pid 12235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12236] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12235] <... openat resumed>) = 3 [pid 12236] <... ioctl resumed>) = 0 [pid 12236] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12236] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12235] write(3, "1000", 4) = 4 [pid 12235] close(3 [pid 12236] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12235] <... close resumed>) = 0 [pid 12235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12235] write(1, "executing program\n", 18) = 18 [pid 12235] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12236] <... write resumed>) = 8784 [pid 12235] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12236] close(3) = 0 [pid 12236] close(4 [pid 12235] <... ioctl resumed>) = 0 [pid 12235] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12236] <... close resumed>) = 0 [pid 12235] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12236] close(5 [pid 12235] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12235] <... openat resumed>) = 4 [pid 12232] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2391, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12236] close(6) = -1 EBADF (Bad file descriptor) [pid 12236] close(7) = -1 EBADF (Bad file descriptor) [pid 12235] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12236] close(8 [pid 12234] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2332, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12236] close(9) = -1 EBADF (Bad file descriptor) [pid 12236] close(10) = -1 EBADF (Bad file descriptor) [pid 12236] close(11) = -1 EBADF (Bad file descriptor) [pid 12236] close(12 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2389", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2389", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2389/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2389/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2389/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2389") = 0 [pid 338] mkdir("./2390", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2392 [pid 12236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12236] close(13) = -1 EBADF (Bad file descriptor) [pid 12236] close(14) = -1 EBADF (Bad file descriptor) [pid 12236] close(15) = -1 EBADF (Bad file descriptor) [pid 12236] close(16) = -1 EBADF (Bad file descriptor) [pid 12236] close(17) = -1 EBADF (Bad file descriptor) [pid 12236] close(18 [pid 12235] <... write resumed>) = 8784 [pid 12236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12236] close(19) = -1 EBADF (Bad file descriptor) [pid 12236] close(20 [pid 12235] close(3 [pid 12236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12235] <... close resumed>) = 0 [pid 12236] close(21) = -1 EBADF (Bad file descriptor) [pid 12235] close(4 [pid 12236] close(22) = -1 EBADF (Bad file descriptor) [pid 12236] close(23) = -1 EBADF (Bad file descriptor) [pid 12236] close(24) = -1 EBADF (Bad file descriptor) [pid 12236] close(25) = -1 EBADF (Bad file descriptor) [pid 12236] close(26) = -1 EBADF (Bad file descriptor) [pid 12236] close(27) = -1 EBADF (Bad file descriptor) [pid 12236] close(28) = -1 EBADF (Bad file descriptor) [pid 12236] close(29) = -1 EBADF (Bad file descriptor) [pid 12236] exit_group(0) = ? [pid 12236] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12237 attached [pid 12237] set_robust_list(0x5555728ec660, 24 [pid 334] <... restart_syscall resumed>) = 0 [pid 12237] <... set_robust_list resumed>) = 0 [pid 12237] chdir("./2390") = 0 [pid 334] umount2("./2330", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12237] <... prctl resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12237] setpgid(0, 0 [pid 334] <... openat resumed>) = 3 [pid 12237] <... setpgid resumed>) = 0 [pid 334] newfstatat(3, "", [pid 12237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2330/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2330/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2330/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2330") = 0 [pid 334] mkdir("./2331", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2333 [pid 12237] <... openat resumed>) = 3 [pid 12237] write(3, "1000", 4) = 4 [pid 12237] close(3) = 0 [pid 12237] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12237] write(1, "executing program\n", 18 [pid 335] <... restart_syscall resumed>) = 0 [pid 12237] <... write resumed>) = 18 [pid 12237] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 335] umount2("./2391", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12238 attached ) = -1 EINVAL (Invalid argument) [pid 12237] +++ killed by SIGKILL +++ [pid 335] openat(AT_FDCWD, "./2391", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2392, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... openat resumed>) = 3 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2391/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2391/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2391/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2391") = 0 [pid 335] mkdir("./2392", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2394 [pid 12238] set_robust_list(0x5555728ec660, 24) = 0 [pid 12238] chdir("./2331") = 0 [pid 12238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12238] setpgid(0, 0) = 0 [pid 12238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12239 attached [pid 12238] <... openat resumed>) = 3 [pid 12235] <... close resumed>) = 0 [pid 12233] +++ killed by SIGKILL +++ [pid 12239] set_robust_list(0x5555728ec660, 24 [pid 12238] write(3, "1000", 4 [pid 12235] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2386, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12238] <... write resumed>) = 4 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2390", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12238] close(3 [pid 12235] close(6 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12238] <... close resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2390", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] umount2("./2384", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12238] symlink("/dev/binderfs", "./binderfs" [pid 12235] close(7 [pid 338] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12239] <... set_robust_list resumed>) = 0 [pid 12238] <... symlink resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 337] openat(AT_FDCWD, "./2384", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12239] chdir("./2392" executing program [pid 12238] write(1, "executing program\n", 18 [pid 12235] close(8 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... openat resumed>) = 3 [pid 12238] <... write resumed>) = 18 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 337] newfstatat(3, "", [pid 12239] <... chdir resumed>) = 0 [pid 12238] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12235] close(9 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12238] <... openat resumed>) = 3 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2390/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] getdents64(3, [pid 12239] <... prctl resumed>) = 0 [pid 12238] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12235] close(10 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12239] setpgid(0, 0 [pid 12238] <... ioctl resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2390/binderfs", [pid 337] umount2("./2384/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12239] <... setpgid resumed>) = 0 [pid 12238] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12235] close(11 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12238] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2390/binderfs" [pid 337] newfstatat(AT_FDCWD, "./2384/binderfs", [pid 12238] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12235] close(12 [pid 338] <... unlink resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12239] <... openat resumed>) = 3 [pid 12238] <... openat resumed>) = 4 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 337] unlink("./2384/binderfs" [pid 12239] write(3, "1000", 4 [ 163.139581][ T54] tty tty1: SAK: killed process 12231 (syz-executor151): by fd#3 [ 163.152543][ T54] tty tty1: SAK: killed process 12232 (syz-executor151): by fd#3 [ 163.152563][ T54] tty tty1: SAK: killed process 12233 (syz-executor151): by fd#3 [ 163.152576][ T54] tty tty1: SAK: killed process 12234 (syz-executor151): by fd#3 [ 163.178781][ T54] tty tty1: SAK: killed process 12237 (syz-executor151): by fd#3 [pid 12238] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12235] close(13 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... unlink resumed>) = 0 [pid 12239] <... write resumed>) = 4 [pid 12238] <... write resumed>) = ? [pid 338] close(3 [pid 12239] close(3 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 338] <... close resumed>) = 0 [pid 12239] <... close resumed>) = 0 [pid 12235] close(14 [pid 338] rmdir("./2390" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12239] symlink("/dev/binderfs", "./binderfs" [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 337] close(3 executing program [pid 12239] <... symlink resumed>) = 0 [pid 12235] close(15 [pid 338] mkdir("./2391", 0777 [pid 337] <... close resumed>) = 0 [pid 12239] write(1, "executing program\n", 18 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 337] rmdir("./2384" [pid 12239] <... write resumed>) = 18 [pid 12235] close(16 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... rmdir resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2385", 0777 [pid 12235] close(17 [pid 337] <... mkdir resumed>) = 0 [pid 12239] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12240 attached [pid 12235] close(18 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2393 ./strace-static-x86_64: Process 12241 attached [pid 12238] +++ killed by SIGKILL +++ [pid 12239] <... openat resumed>) = 3 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] set_robust_list(0x5555728ec660, 24 [pid 12239] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12235] close(19 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2387 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2333, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12241] <... set_robust_list resumed>) = 0 [pid 12239] <... ioctl resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12241] chdir("./2385" [pid 12239] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12235] close(20 [pid 12241] <... chdir resumed>) = 0 [pid 12239] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] set_robust_list(0x5555728ec660, 24 [pid 12239] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12235] close(21 [pid 12241] <... prctl resumed>) = 0 [pid 12239] <... openat resumed>) = 4 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 12241] setpgid(0, 0 [pid 12239] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12235] close(22 [pid 12241] <... setpgid resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12235] close(23 [pid 12241] <... openat resumed>) = 3 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] write(3, "1000", 4 [pid 12235] close(24 [pid 12241] <... write resumed>) = 4 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] close(3 [pid 12235] close(25 [pid 12241] <... close resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] symlink("/dev/binderfs", "./binderfs" [pid 12235] close(26 [pid 12241] <... symlink resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] write(1, "executing program\n", 18 [pid 12235] close(27 [pid 12241] <... write resumed>) = 18 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12235] close(28 [pid 12241] <... openat resumed>) = 3 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12235] close(29 [pid 12241] <... ioctl resumed>) = 0 [pid 12235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12235] exit_group(0 [pid 12241] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12235] <... exit_group resumed>) = ? [pid 12241] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12235] +++ exited with 0 +++ [pid 12241] <... openat resumed>) = 4 [pid 12241] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12241] close(3) = 0 [pid 12241] close(4 [pid 12240] <... set_robust_list resumed>) = 0 [pid 12240] chdir("./2391") = 0 [pid 12240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12240] setpgid(0, 0) = 0 [pid 12240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12240] write(3, "1000", 4) = 4 [pid 12240] close(3) = 0 [pid 12240] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12240] write(1, "executing program\n", 18) = 18 [pid 12240] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12240] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12240] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12240] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12240] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12240] close(3) = 0 [pid 12240] close(4 [pid 12239] <... write resumed>) = ? [pid 12241] <... close resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12241] close(5 [pid 12239] +++ killed by SIGKILL +++ [pid 334] umount2("./2331", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2296", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12241] close(6 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2394, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] openat(AT_FDCWD, "./2331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2296", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12241] close(7 [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12241] close(8 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12241] close(9 [pid 12240] close(5 [pid 334] umount2("./2331/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2296/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12241] close(10 [pid 12240] close(6 [pid 334] newfstatat(AT_FDCWD, "./2331/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2296/binderfs", [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12241] close(11 [pid 12240] close(7 [pid 334] unlink("./2331/binderfs" [pid 333] unlink("./2296/binderfs" [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12240] close(8 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12241] close(12 [pid 12240] close(9 [pid 334] close(3 [pid 333] close(3 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12240] close(10 [pid 333] rmdir("./2296" [pid 12241] close(13 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2331" [pid 333] <... rmdir resumed>) = 0 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] close(11 [pid 334] <... rmdir resumed>) = 0 [pid 333] mkdir("./2297", 0777 [pid 12241] close(14 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2332", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] close(12 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12241] close(15 [pid 334] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12242 attached [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] set_robust_list(0x5555728ec660, 24 [pid 12241] close(16 [pid 12240] close(13 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2299 [pid 12242] <... set_robust_list resumed>) = 0 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] chdir("./2297" [pid 12240] close(14 [pid 12242] <... chdir resumed>) = 0 [pid 12241] close(17 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] close(15 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2334 [pid 12242] <... prctl resumed>) = 0 [pid 12241] close(18 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] setpgid(0, 0 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] close(16 [pid 12242] <... setpgid resumed>) = 0 [pid 12241] close(19 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12243 attached [pid 12242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] close(17 [pid 12242] <... openat resumed>) = 3 [pid 12241] close(20 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12243] set_robust_list(0x5555728ec660, 24 [pid 12242] write(3, "1000", 4 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] close(18 [pid 12242] <... write resumed>) = 4 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] close(3 [pid 12241] close(21 [pid 12240] close(19 [pid 12242] <... close resumed>) = 0 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] symlink("/dev/binderfs", "./binderfs" [pid 12241] close(22 [pid 12240] close(20executing program [pid 12242] <... symlink resumed>) = 0 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] write(1, "executing program\n", 18 [pid 12241] close(23 [pid 12240] close(21 [pid 12242] <... write resumed>) = 18 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12241] close(24 [pid 12240] close(22 [pid 12243] <... set_robust_list resumed>) = 0 [pid 12242] <... openat resumed>) = 3 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12241] close(25 [pid 12240] close(23 [pid 12242] <... ioctl resumed>) = 0 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12241] close(26 [pid 12240] close(24 [pid 12242] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12241] close(27 [pid 12240] close(25 [pid 12242] <... openat resumed>) = 4 [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12242] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12241] close(28 [pid 12240] close(26 [pid 12243] chdir("./2332" [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12243] <... chdir resumed>) = 0 [pid 12241] close(29 [pid 12243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12243] <... prctl resumed>) = 0 [pid 12241] exit_group(0 [pid 335] umount2("./2392", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12243] setpgid(0, 0 [pid 12241] <... exit_group resumed>) = ? [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12243] <... setpgid resumed>) = 0 [pid 12241] +++ exited with 0 +++ [pid 335] openat(AT_FDCWD, "./2392", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... openat resumed>) = 3 [pid 12243] <... openat resumed>) = 3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] newfstatat(3, "", [pid 12243] write(3, "1000", 4 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12243] <... write resumed>) = 4 [pid 335] getdents64(3, [pid 12243] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12243] <... close resumed>) = 0 [pid 335] umount2("./2392/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12243] symlink("/dev/binderfs", "./binderfs" [pid 12242] <... write resumed>) = ? [pid 12240] close(27 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12243] <... symlink resumed>) = 0 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2392/binderfs", [pid 12243] write(1, "executing program\n", 18 [pid 12240] close(28 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 12243] <... write resumed>) = 18 [pid 12242] +++ killed by SIGKILL +++ [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2392/binderfs" [pid 12243] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12240] close(29 [pid 335] <... unlink resumed>) = 0 [pid 12243] <... openat resumed>) = 3 [pid 12240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12243] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12240] exit_group(0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2299, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12243] <... ioctl resumed>) = 0 [pid 12240] <... exit_group resumed>) = ? [pid 335] close(3 [pid 12243] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... close resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12243] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2392" [pid 12243] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... rmdir resumed>) = 0 [pid 12243] <... openat resumed>) = 4 [pid 12240] +++ exited with 0 +++ [pid 335] mkdir("./2393", 0777 [pid 12243] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... mkdir resumed>) = 0 [pid 12243] <... write resumed>) = ? [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... restart_syscall resumed>) = 0 [pid 12243] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12244 attached [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2334, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12244] set_robust_list(0x5555728ec660, 24 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2395 [pid 333] umount2("./2297", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] umount2("./2391", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2385", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12244] <... set_robust_list resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2332", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2297", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] openat(AT_FDCWD, "./2391", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2385", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... openat resumed>) = 3 [pid 12244] chdir("./2393" [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] newfstatat(3, "", [pid 12244] <... chdir resumed>) = 0 [pid 338] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 12244] <... prctl resumed>) = 0 [pid 338] getdents64(3, [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12244] setpgid(0, 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] umount2("./2297/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12244] <... setpgid resumed>) = 0 [pid 338] umount2("./2391/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] umount2("./2385/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] newfstatat(AT_FDCWD, "./2297/binderfs", [pid 12244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] newfstatat(AT_FDCWD, "./2391/binderfs", [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2332/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] newfstatat(AT_FDCWD, "./2385/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] unlink("./2297/binderfs" [pid 12244] <... openat resumed>) = 3 [pid 338] unlink("./2391/binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./2332/binderfs", [pid 333] <... unlink resumed>) = 0 [pid 12244] write(3, "1000", 4 [pid 338] <... unlink resumed>) = 0 [pid 337] unlink("./2385/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] getdents64(3, [pid 338] getdents64(3, [pid 12244] <... write resumed>) = 4 [pid 337] <... unlink resumed>) = 0 [pid 334] unlink("./2332/binderfs" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12244] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] getdents64(3, [pid 333] close(3 [pid 12244] <... close resumed>) = 0 [pid 338] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12244] symlink("/dev/binderfs", "./binderfs" [pid 338] <... close resumed>) = 0 [pid 337] close(3 [pid 334] getdents64(3, [pid 333] rmdir("./2297" [pid 338] rmdir("./2391" [pid 12244] <... symlink resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... rmdir resumed>) = 0 executing program [pid 12244] write(1, "executing program\n", 18 [pid 338] <... rmdir resumed>) = 0 [pid 337] rmdir("./2385" [pid 334] close(3 [pid 333] mkdir("./2298", 0777 [pid 12244] <... write resumed>) = 18 [pid 338] mkdir("./2392", 0777 [pid 337] <... rmdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] mkdir("./2386", 0777 [pid 334] rmdir("./2332" [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12245 attached [pid 12244] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... mkdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12245] set_robust_list(0x5555728ec660, 24 [pid 12244] <... openat resumed>) = 3 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2394 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] mkdir("./2333", 0777./strace-static-x86_64: Process 12247 attached ./strace-static-x86_64: Process 12246 attached [pid 12245] <... set_robust_list resumed>) = 0 [pid 12244] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... mkdir resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2300 [pid 12247] set_robust_list(0x5555728ec660, 24 [pid 12246] set_robust_list(0x5555728ec660, 24 [pid 12245] chdir("./2392" [pid 12244] <... ioctl resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2388 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12246] <... set_robust_list resumed>) = 0 [pid 12245] <... chdir resumed>) = 0 [pid 12244] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12246] chdir("./2298" [pid 12245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12246] <... chdir resumed>) = 0 [pid 12245] <... prctl resumed>) = 0 [pid 12246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12245] setpgid(0, 0 [pid 12246] <... prctl resumed>) = 0 [pid 12245] <... setpgid resumed>) = 0 [pid 12244] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12247] <... set_robust_list resumed>) = 0 [pid 12246] setpgid(0, 0 [pid 12245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12244] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2335 [pid 12246] <... setpgid resumed>) = 0 [pid 12245] <... openat resumed>) = 3 [pid 12246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 163.193179][ T343] tty tty1: SAK: killed process 12238 (syz-executor151): by fd#3 [ 163.206017][ T54] tty tty1: SAK: killed process 12239 (syz-executor151): by fd#3 [ 163.222435][ T54] tty tty1: SAK: killed process 12242 (syz-executor151): by fd#3 [ 163.233779][ T343] tty tty1: SAK: killed process 12243 (syz-executor151): by fd#3 [pid 12245] write(3, "1000", 4 [pid 12244] <... openat resumed>) = 4 [pid 12247] chdir("./2386" [pid 12246] <... openat resumed>) = 3 [pid 12245] <... write resumed>) = 4 [pid 12244] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12246] write(3, "1000", 4 [pid 12245] close(3 [pid 12246] <... write resumed>) = 4 [pid 12245] <... close resumed>) = 0 [pid 12246] close(3 [pid 12245] symlink("/dev/binderfs", "./binderfs" [pid 12246] <... close resumed>) = 0 [pid 12245] <... symlink resumed>) = 0 [pid 12244] <... write resumed>) = 8784 [pid 12246] symlink("/dev/binderfs", "./binderfs" [pid 12245] write(1, "executing program\n", 18 [pid 12246] <... symlink resumed>) = 0 [pid 12245] <... write resumed>) = 18 [pid 12246] write(1, "executing program\n", 18 [pid 12245] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12246] <... write resumed>) = 18 [pid 12245] <... openat resumed>) = 3 [pid 12246] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12245] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12246] <... openat resumed>) = 3 [pid 12245] <... ioctl resumed>) = 0 [pid 12246] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12245] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12246] <... ioctl resumed>) = 0 [pid 12245] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12245] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12246] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] <... openat resumed>) = 4 [pid 12246] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12245] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12246] <... openat resumed>) = 4 [pid 12245] <... write resumed>) = 8784 [pid 12246] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12245] close(3 [pid 12246] <... write resumed>) = 8784 [pid 12245] <... close resumed>) = 0 [pid 12246] close(3 [pid 12245] close(4 [pid 12246] <... close resumed>) = 0 [pid 12246] close(4./strace-static-x86_64: Process 12248 attached [pid 12248] set_robust_list(0x5555728ec660, 24) = 0 [pid 12248] chdir("./2333") = 0 [pid 12248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12248] setpgid(0, 0) = 0 [pid 12248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12248] write(3, "1000", 4) = 4 [pid 12248] close(3) = 0 [pid 12248] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12248] write(1, "executing program\n", 18) = 18 [pid 12248] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12248] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12248] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12248] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12248] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12248] close(3) = 0 [pid 12248] close(4executing program executing program executing program [pid 12247] <... chdir resumed>) = 0 [pid 12247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12247] setpgid(0, 0) = 0 [pid 12247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12247] write(3, "1000", 4) = 4 [pid 12247] close(3) = 0 [pid 12247] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12247] write(1, "executing program\n", 18 [pid 12245] <... close resumed>) = 0 executing program [pid 12248] <... close resumed>) = 0 [pid 12246] <... close resumed>) = 0 [pid 12245] close(5 [pid 12248] close(5 [pid 12247] <... write resumed>) = 18 [pid 12246] close(5 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(6 [pid 12248] close(6 [pid 12246] close(6 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(7 [pid 12248] close(7 [pid 12246] close(7 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(8 [pid 12248] close(8 [pid 12246] close(8 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(9 [pid 12248] close(9 [pid 12246] close(9 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(10 [pid 12248] close(10 [pid 12246] close(10 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(11 [pid 12248] close(11 [pid 12246] close(11 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(12 [pid 12248] close(12 [pid 12246] close(12 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(13 [pid 12248] close(13 [pid 12246] close(13 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(14 [pid 12248] close(14 [pid 12246] close(14 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(15 [pid 12248] close(15 [pid 12246] close(15 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(16 [pid 12248] close(16 [pid 12246] close(16 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(17 [pid 12248] close(17 [pid 12246] close(17 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(18 [pid 12248] close(18 [pid 12246] close(18 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(19 [pid 12248] close(19 [pid 12246] close(19 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(20 [pid 12248] close(20 [pid 12246] close(20 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(21 [pid 12248] close(21 [pid 12246] close(21 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(22 [pid 12248] close(22 [pid 12246] close(22 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(23 [pid 12248] close(23 [pid 12246] close(23 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(24 [pid 12248] close(24 [pid 12246] close(24 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(25 [pid 12248] close(25 [pid 12247] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12246] close(25 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12244] +++ killed by SIGKILL +++ [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(26 [pid 12248] close(26 [pid 12247] <... openat resumed>) = 3 [pid 12246] close(26 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12247] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(27 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2395, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12248] close(27 [pid 12247] <... ioctl resumed>) = 0 [pid 12246] close(27 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12247] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(28 [pid 12248] close(28 [pid 12247] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12246] close(28 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12247] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12245] close(29 [pid 12248] close(29 [pid 12246] close(29 [pid 12245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12247] <... openat resumed>) = 4 [pid 12246] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12245] exit_group(0 [pid 12248] exit_group(0 [pid 12247] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12246] exit_group(0 [pid 12245] <... exit_group resumed>) = ? [pid 12248] <... exit_group resumed>) = ? [pid 12247] <... write resumed>) = ? [pid 12246] <... exit_group resumed>) = ? [pid 12245] +++ exited with 0 +++ [pid 12248] +++ exited with 0 +++ [pid 12246] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] umount2("./2392", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2298", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2392", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2298", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 333] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2392/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2298/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2392/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2298/binderfs", [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2392/binderfs" [pid 333] unlink("./2298/binderfs" [pid 338] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 333] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 333] close(3 [pid 338] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 338] rmdir("./2392" [pid 333] rmdir("./2298" [pid 338] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 338] mkdir("./2393", 0777 [pid 333] mkdir("./2299", 0777 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2395 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2301 ./strace-static-x86_64: Process 12250 attached [pid 12250] set_robust_list(0x5555728ec660, 24) = 0 [pid 12250] chdir("./2299") = 0 [pid 12250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12250] setpgid(0, 0) = 0 [pid 12250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12250] write(3, "1000", 4) = 4 [pid 12250] close(3) = 0 [pid 12250] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12250] write(1, "executing program\n", 18) = 18 [pid 12250] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12250] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12250] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12250] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12250] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12249 attached [pid 12249] set_robust_list(0x5555728ec660, 24) = 0 [pid 12249] chdir("./2393" [pid 12250] close(3) = 0 [pid 12250] close(4 [pid 12249] <... chdir resumed>) = 0 [pid 12249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12249] setpgid(0, 0) = 0 [pid 12249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12249] write(3, "1000", 4) = 4 [pid 12249] close(3 [pid 12250] <... close resumed>) = 0 [pid 12250] close(5) = -1 EBADF (Bad file descriptor) [pid 12250] close(6) = -1 EBADF (Bad file descriptor) [pid 12250] close(7) = -1 EBADF (Bad file descriptor) [pid 12250] close(8) = -1 EBADF (Bad file descriptor) [pid 12250] close(9) = -1 EBADF (Bad file descriptor) [pid 12250] close(10) = -1 EBADF (Bad file descriptor) [pid 12250] close(11) = -1 EBADF (Bad file descriptor) [pid 12250] close(12) = -1 EBADF (Bad file descriptor) [pid 12250] close(13 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2393", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12250] close(14 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2393", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2333", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(3, "", [pid 12250] close(15 [pid 334] openat(AT_FDCWD, "./2333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 334] newfstatat(3, "", [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] umount2("./2393/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] newfstatat(AT_FDCWD, "./2393/binderfs", [pid 334] umount2("./2333/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] unlink("./2393/binderfs" [pid 334] newfstatat(AT_FDCWD, "./2333/binderfs", [pid 12250] close(16 [pid 335] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] getdents64(3, [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12250] close(17) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2333/binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12250] close(18 [pid 335] close(3 [pid 334] <... unlink resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 335] rmdir("./2393" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12249] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] close(3 [pid 335] mkdir("./2394", 0777 [pid 334] <... close resumed>) = 0 [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 334] rmdir("./2333" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12250] close(19 [pid 12249] symlink("/dev/binderfs", "./binderfs" [pid 334] <... rmdir resumed>) = 0 [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12249] <... symlink resumed>) = 0 [pid 12250] close(20 [pid 12249] write(1, "executing program\n", 18 executing program [pid 334] mkdir("./2334", 0777 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2396 [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12249] <... write resumed>) = 18 [pid 334] <... mkdir resumed>) = 0 [pid 12250] close(21 [pid 12249] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12249] <... openat resumed>) = 3 [pid 12250] close(22 [pid 12249] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12249] <... ioctl resumed>) = 0 [pid 12250] close(23 [pid 12249] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2336 [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12249] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12250] close(24 [pid 12249] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12249] <... openat resumed>) = 4 ./strace-static-x86_64: Process 12251 attached [pid 12250] close(25 [pid 12249] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12251] set_robust_list(0x5555728ec660, 24 [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12249] <... write resumed>) = 8784 executing program executing program [pid 12250] close(26 [pid 12251] <... set_robust_list resumed>) = 0 [pid 12250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12250] close(27) = -1 EBADF (Bad file descriptor) [pid 12250] close(28) = -1 EBADF (Bad file descriptor) [pid 12250] close(29) = -1 EBADF (Bad file descriptor) [pid 12250] exit_group(0) = ? [pid 12250] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12252 attached [pid 12252] set_robust_list(0x5555728ec660, 24) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2299", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2299", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2299/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2299/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2299/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2299") = 0 [pid 333] mkdir("./2300", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2302 [pid 12252] chdir("./2334") = 0 [pid 12252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12252] setpgid(0, 0) = 0 [pid 12252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12252] write(3, "1000", 4) = 4 [pid 12252] close(3) = 0 [pid 12252] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12252] write(1, "executing program\n", 18) = 18 [pid 12252] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12252] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12252] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12252] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12252] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12252] close(3) = 0 [pid 12252] close(4./strace-static-x86_64: Process 12253 attached [pid 12253] set_robust_list(0x5555728ec660, 24) = 0 [pid 12253] chdir("./2300") = 0 [pid 12253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12253] setpgid(0, 0) = 0 [pid 12253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12253] write(3, "1000", 4) = 4 [pid 12253] close(3) = 0 [pid 12253] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12253] write(1, "executing program\n", 18) = 18 [pid 12253] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12253] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12253] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12253] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12253] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12253] close(3) = 0 [pid 12253] close(4 [pid 12251] chdir("./2394" [pid 12252] <... close resumed>) = 0 [pid 12247] +++ killed by SIGKILL +++ [pid 12252] close(5 [pid 12251] <... chdir resumed>) = 0 [pid 12249] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2388, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2395, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12251] <... prctl resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12251] setpgid(0, 0) = 0 [pid 12251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12251] write(3, "1000", 4) = 4 [pid 12251] close(3) = 0 [pid 12251] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12251] write(1, "executing program\n", 18) = 18 [pid 12251] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12251] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12252] close(6 [pid 337] umount2("./2386", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12251] <... ioctl resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12251] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] openat(AT_FDCWD, "./2386", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12251] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12251] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 337] <... openat resumed>) = 3 [ 163.252714][ T343] tty tty1: SAK: killed process 12244 (syz-executor151): by fd#3 [ 163.261349][ T343] tty tty1: SAK: killed process 12244 (syz-executor151): by fd#3 [ 163.272565][ T343] tty tty1: SAK: killed process 12247 (syz-executor151): by fd#3 [ 163.285451][ T343] tty tty1: SAK: killed process 12249 (syz-executor151): by fd#3 [pid 12251] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 337] newfstatat(3, "", [pid 12253] <... close resumed>) = 0 [pid 12252] close(7 [pid 12251] <... write resumed>) = ? [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12253] close(5 [pid 12252] close(8 [pid 12251] +++ killed by SIGKILL +++ [pid 338] umount2("./2393", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] getdents64(3, [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12253] close(6) = -1 EBADF (Bad file descriptor) [pid 12253] close(7 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2396, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] openat(AT_FDCWD, "./2393", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12253] close(8 [pid 338] <... openat resumed>) = 3 [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2386/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12253] close(9 [pid 12252] close(9 [pid 338] newfstatat(3, "", [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2394", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12253] close(10 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] newfstatat(AT_FDCWD, "./2386/binderfs", [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12252] close(10 [pid 338] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12253] close(11 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2393/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] unlink("./2386/binderfs" [pid 335] openat(AT_FDCWD, "./2394", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12253] close(12 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 338] newfstatat(AT_FDCWD, "./2393/binderfs", [pid 12253] close(13 [pid 12252] close(11 [pid 337] getdents64(3, [pid 335] newfstatat(3, "", [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12253] close(14 [pid 12252] close(12 [pid 338] unlink("./2393/binderfs" [pid 337] close(3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12253] close(15 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 337] <... close resumed>) = 0 [pid 335] getdents64(3, [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12252] close(13 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] rmdir("./2386" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12253] close(16 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 337] <... rmdir resumed>) = 0 [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 335] umount2("./2394/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] mkdir("./2387", 0777 [pid 12253] close(17 [pid 12252] close(14 [pid 338] rmdir("./2393" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12253] close(18 [pid 335] newfstatat(AT_FDCWD, "./2394/binderfs", [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12253] close(19 [pid 12252] close(15 [pid 338] mkdir("./2394", 0777 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12253] close(20) = -1 EBADF (Bad file descriptor) [pid 12253] close(21) = -1 EBADF (Bad file descriptor) [pid 12253] close(22) = -1 EBADF (Bad file descriptor) [pid 12253] close(23 [pid 335] unlink("./2394/binderfs" [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2389 ./strace-static-x86_64: Process 12254 attached [pid 12253] close(24 [pid 12252] close(16 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... unlink resumed>) = 0 [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12253] close(25) = -1 EBADF (Bad file descriptor) [pid 12253] close(26) = -1 EBADF (Bad file descriptor) [pid 12253] close(27) = -1 EBADF (Bad file descriptor) [pid 12253] close(28) = -1 EBADF (Bad file descriptor) [pid 12253] close(29 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2396 [pid 335] getdents64(3, [pid 12253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12253] exit_group(0 [pid 12252] close(17 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12255 attached [pid 12253] <... exit_group resumed>) = ? [pid 12255] set_robust_list(0x5555728ec660, 24 [pid 12254] set_robust_list(0x5555728ec660, 24 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12255] <... set_robust_list resumed>) = 0 [pid 12254] <... set_robust_list resumed>) = 0 [pid 12253] +++ exited with 0 +++ [pid 12252] close(18 [pid 335] <... close resumed>) = 0 [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2394" [pid 12252] close(19 [pid 335] <... rmdir resumed>) = 0 [pid 12254] chdir("./2387" [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2395", 0777 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12255] chdir("./2394" [pid 12252] close(20 [pid 335] <... mkdir resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12255] <... chdir resumed>) = 0 [pid 12254] <... chdir resumed>) = 0 [pid 12252] close(21./strace-static-x86_64: Process 12256 attached ) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2397 [pid 12252] close(22) = -1 EBADF (Bad file descriptor) [pid 12252] close(23) = -1 EBADF (Bad file descriptor) [pid 12252] close(24) = -1 EBADF (Bad file descriptor) [pid 12252] close(25) = -1 EBADF (Bad file descriptor) [pid 12252] close(26) = -1 EBADF (Bad file descriptor) [pid 12252] close(27) = -1 EBADF (Bad file descriptor) [pid 12252] close(28) = -1 EBADF (Bad file descriptor) [pid 12252] close(29) = -1 EBADF (Bad file descriptor) [pid 12252] exit_group(0) = ? [pid 12256] set_robust_list(0x5555728ec660, 24 [pid 12255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12252] +++ exited with 0 +++ [pid 12256] <... set_robust_list resumed>) = 0 [pid 12256] chdir("./2395" [pid 12255] <... prctl resumed>) = 0 [pid 12254] <... prctl resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12256] <... chdir resumed>) = 0 [pid 12256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12256] setpgid(0, 0) = 0 [pid 12256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12255] setpgid(0, 0 [pid 12254] setpgid(0, 0 [pid 12256] <... openat resumed>) = 3 [pid 12255] <... setpgid resumed>) = 0 [pid 12254] <... setpgid resumed>) = 0 [pid 12256] write(3, "1000", 4) = 4 [pid 12256] close(3) = 0 [pid 12256] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12256] write(1, "executing program\n", 18) = 18 [pid 12256] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12256] <... openat resumed>) = 3 [pid 12255] <... openat resumed>) = 3 [pid 12254] <... openat resumed>) = 3 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2300", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12256] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12255] write(3, "1000", 4 [pid 12254] write(3, "1000", 4 [pid 333] openat(AT_FDCWD, "./2300", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12255] <... write resumed>) = 4 [pid 12254] <... write resumed>) = 4 [pid 334] umount2("./2334", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12255] close(3 [pid 12254] close(3 [pid 333] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12255] <... close resumed>) = 0 [pid 12254] <... close resumed>) = 0 [pid 333] newfstatat(3, "", [pid 12255] symlink("/dev/binderfs", "./binderfs" [pid 334] openat(AT_FDCWD, "./2334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12254] symlink("/dev/binderfs", "./binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 12255] <... symlink resumed>) = 0 [pid 334] newfstatat(3, "", [pid 333] getdents64(3, [pid 12256] <... ioctl resumed>) = 0 [pid 12254] <... symlink resumed>) = 0 executing program executing program [pid 12255] write(1, "executing program\n", 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12254] write(1, "executing program\n", 18 [pid 334] getdents64(3, [pid 12255] <... write resumed>) = 18 [pid 12254] <... write resumed>) = 18 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2300/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2334/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12254] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12255] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2334/binderfs", [pid 12256] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12254] <... openat resumed>) = 3 [pid 333] newfstatat(AT_FDCWD, "./2300/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12255] <... openat resumed>) = 3 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2334/binderfs" [pid 333] unlink("./2300/binderfs" [pid 12255] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12256] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12255] <... ioctl resumed>) = 0 [pid 12254] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12255] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12254] <... ioctl resumed>) = 0 [pid 334] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... close resumed>) = 0 [pid 333] close(3 [pid 12255] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12254] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] rmdir("./2334" [pid 333] <... close resumed>) = 0 [pid 12256] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12255] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12254] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 333] rmdir("./2300" [pid 12256] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12255] <... openat resumed>) = -1 (errno 18446744073709551615) [pid 334] mkdir("./2335", 0777 [pid 12256] <... write resumed>) = ? [pid 12255] +++ killed by SIGKILL +++ [pid 334] <... mkdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12254] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2396, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] mkdir("./2301", 0777) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2337 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] umount2("./2394", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2303 [pid 338] openat(AT_FDCWD, "./2394", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2394/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2394/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2394/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2394") = 0 [pid 338] mkdir("./2395", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2397 ./strace-static-x86_64: Process 12259 attached [pid 12259] set_robust_list(0x5555728ec660, 24) = 0 [pid 12259] chdir("./2395"./strace-static-x86_64: Process 12258 attached ./strace-static-x86_64: Process 12257 attached [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2389, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12259] <... chdir resumed>) = 0 [pid 12259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12259] setpgid(0, 0) = 0 [pid 12259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12259] write(3, "1000", 4) = 4 [pid 12259] close(3) = 0 executing program [pid 12259] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12259] write(1, "executing program\n", 18) = 18 [pid 12259] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12258] set_robust_list(0x5555728ec660, 24) = 0 [pid 12258] chdir("./2301") = 0 [pid 12258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12258] setpgid(0, 0) = 0 [pid 12258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12258] write(3, "1000", 4) = 4 executing program [pid 12258] close(3) = 0 [pid 12258] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12258] write(1, "executing program\n", 18) = 18 [pid 12258] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12257] set_robust_list(0x5555728ec660, 24) = 0 [pid 12257] chdir("./2335") = 0 [pid 12257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12257] setpgid(0, 0) = 0 [pid 12257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12257] write(3, "1000", 4) = 4 [pid 12257] close(3executing program ) = 0 [pid 12257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12257] write(1, "executing program\n", 18) = 18 [pid 12257] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] umount2("./2387", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2387", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2387/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12256] +++ killed by SIGKILL +++ [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2397, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] newfstatat(AT_FDCWD, "./2387/binderfs", [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2387/binderfs" [pid 12259] <... openat resumed>) = 3 [pid 337] <... unlink resumed>) = 0 [pid 12258] <... openat resumed>) = 3 [pid 12257] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 12259] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12257] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12258] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12257] <... ioctl resumed>) = 0 [pid 337] close(3 [pid 12258] <... ioctl resumed>) = 0 [pid 12257] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12258] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12257] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12258] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12257] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] rmdir("./2387" [pid 12258] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12259] <... ioctl resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12257] <... openat resumed>) = 4 [pid 337] mkdir("./2388", 0777 [pid 12258] <... openat resumed>) = 4 [pid 12259] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... mkdir resumed>) = 0 [pid 12259] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12258] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12257] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12259] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12259] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12260 attached ) = ? [ 163.297293][ T54] tty tty1: SAK: killed process 12251 (syz-executor151): by fd#3 [ 163.321044][ T343] tty tty1: SAK: killed process 12254 (syz-executor151): by fd#3 [ 163.321065][ T343] tty tty1: SAK: killed process 12255 (syz-executor151): by fd#3 [ 163.321078][ T343] tty tty1: SAK: killed process 12256 (syz-executor151): by fd#3 [pid 12258] <... write resumed>) = ? [pid 12257] <... write resumed>) = ? [pid 12260] set_robust_list(0x5555728ec660, 24 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2390 [pid 335] <... restart_syscall resumed>) = 0 [pid 12260] <... set_robust_list resumed>) = 0 [pid 12260] chdir("./2388") = 0 [pid 335] umount2("./2395", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12260] <... prctl resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2395", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12260] setpgid(0, 0 [pid 335] <... openat resumed>) = 3 [pid 12260] <... setpgid resumed>) = 0 [pid 335] newfstatat(3, "", [pid 12260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12260] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 12260] write(3, "1000", 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12260] <... write resumed>) = 4 [pid 335] umount2("./2395/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12260] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12260] <... close resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2395/binderfs", [pid 12260] symlink("/dev/binderfs", "./binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12260] <... symlink resumed>) = 0 [pid 335] unlink("./2395/binderfs" [pid 12260] write(1, "executing program\n", 18 [pid 335] <... unlink resumed>) = 0 executing program [pid 12260] <... write resumed>) = 18 [pid 335] getdents64(3, [pid 12260] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12260] <... openat resumed>) = 3 [pid 335] close(3 [pid 12260] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... close resumed>) = 0 [pid 12260] <... ioctl resumed>) = 0 [pid 335] rmdir("./2395" [pid 12260] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... rmdir resumed>) = 0 [pid 12260] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12258] +++ killed by SIGKILL +++ [pid 335] mkdir("./2396", 0777 [pid 12260] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12257] +++ killed by SIGKILL +++ [pid 335] <... mkdir resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2303, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12260] <... openat resumed>) = 4 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2337, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12260] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12260] <... write resumed>) = 8784 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2398 [pid 12260] close(3) = 0 [pid 12260] close(4./strace-static-x86_64: Process 12261 attached [pid 12261] set_robust_list(0x5555728ec660, 24) = 0 [pid 12261] chdir("./2396") = 0 [pid 12261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12261] setpgid(0, 0) = 0 [pid 12261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2335", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2301", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2301", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12261] <... openat resumed>) = 3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12261] write(3, "1000", 4 [pid 334] umount2("./2335/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2301/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12261] <... write resumed>) = 4 [pid 12260] <... close resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12261] close(3 [pid 12260] close(5 [pid 12259] +++ killed by SIGKILL +++ [pid 334] newfstatat(AT_FDCWD, "./2335/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2301/binderfs", [pid 12261] <... close resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2397, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12261] symlink("/dev/binderfs", "./binderfs" [pid 12260] close(6 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 334] unlink("./2335/binderfs" [pid 333] unlink("./2301/binderfs"executing program [pid 12261] <... symlink resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12261] write(1, "executing program\n", 18 [pid 12260] close(7 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12261] <... write resumed>) = 18 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12261] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12260] close(8 [pid 334] close(3 [pid 333] close(3 [pid 12261] <... openat resumed>) = 3 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12260] close(9 [pid 334] rmdir("./2335" [pid 333] <... close resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12261] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12260] close(10 [pid 334] <... rmdir resumed>) = 0 [pid 333] rmdir("./2301" [pid 12261] <... ioctl resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2336", 0777 [pid 333] <... rmdir resumed>) = 0 [pid 12261] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12260] close(11 [pid 334] <... mkdir resumed>) = 0 [pid 333] mkdir("./2302", 0777 [pid 12261] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... mkdir resumed>) = 0 [pid 12261] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12260] close(12 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12262 attached ./strace-static-x86_64: Process 12263 attached [pid 12261] <... openat resumed>) = 4 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2338 [pid 12261] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12260] close(13 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2304 [pid 12263] set_robust_list(0x5555728ec660, 24 [pid 12262] set_robust_list(0x5555728ec660, 24 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12263] <... set_robust_list resumed>) = 0 [pid 12262] <... set_robust_list resumed>) = 0 [pid 12261] <... write resumed>) = ? [pid 12263] chdir("./2302" [pid 12262] chdir("./2336" [pid 12260] close(14 [pid 12263] <... chdir resumed>) = 0 [pid 12262] <... chdir resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12263] <... prctl resumed>) = 0 [pid 12262] <... prctl resumed>) = 0 [pid 12263] setpgid(0, 0 [pid 12262] setpgid(0, 0 [pid 12263] <... setpgid resumed>) = 0 [pid 12262] <... setpgid resumed>) = 0 [pid 12263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12260] close(15 [pid 12263] <... openat resumed>) = 3 [pid 12262] write(3, "1000", 4 [pid 12263] write(3, "1000", 4 [pid 12262] <... write resumed>) = 4 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2395", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12263] <... write resumed>) = 4 [pid 12262] close(3 [pid 12261] +++ killed by SIGKILL +++ [pid 12263] close(3 [pid 12262] <... close resumed>) = 0 [pid 12260] close(16 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12263] <... close resumed>) = 0 [pid 12262] symlink("/dev/binderfs", "./binderfs" [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2395", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12263] symlink("/dev/binderfs", "./binderfs" [pid 12262] <... symlink resumed>) = 0 [pid 12260] close(17 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2398, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12263] <... symlink resumed>) = 0 executing program [pid 12262] write(1, "executing program\n", 18 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12263] write(1, "executing program\n", 18 [pid 12262] <... write resumed>) = 18 executing program [pid 12260] close(18 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12263] <... write resumed>) = 18 [pid 12262] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12262] <... openat resumed>) = 3 [pid 12260] close(19 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12263] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12262] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12263] <... openat resumed>) = 3 [pid 12262] <... ioctl resumed>) = 0 [pid 12263] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12262] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12263] <... ioctl resumed>) = 0 [pid 12262] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12260] close(20 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12263] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12262] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12263] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12262] <... openat resumed>) = 4 [pid 12260] close(21 [pid 338] umount2("./2395/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12263] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12262] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12260] close(22 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12262] <... write resumed>) = ? [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2395/binderfs", [pid 12260] close(23 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2395/binderfs" [pid 12260] close(24 [pid 338] <... unlink resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12260] close(25 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 12260] close(26 [pid 338] <... close resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2395" [pid 12260] close(27 [pid 338] <... rmdir resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2396", 0777 [pid 12260] close(28 [pid 338] <... mkdir resumed>) = 0 [pid 12260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12260] close(29) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2398 [pid 12260] exit_group(0) = ? [pid 12260] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2396", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2396", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2388", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2396/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2388", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] newfstatat(AT_FDCWD, "./2396/binderfs", [pid 337] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] newfstatat(3, "", [pid 335] unlink("./2396/binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12263] <... openat resumed>) = ? [pid 337] getdents64(3, [pid 335] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] umount2("./2388/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... close resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2388/binderfs", [pid 335] rmdir("./2396" [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 337] unlink("./2388/binderfs" [pid 335] mkdir("./2397", 0777 [pid 337] <... unlink resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 337] getdents64(3, [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2399 [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./2388") = 0 [pid 337] mkdir("./2389", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2391 [ 163.347812][ T343] tty tty1: SAK: killed process 12257 (syz-executor151): by fd#3 [ 163.347838][ T343] tty tty1: SAK: killed process 12258 (syz-executor151): by fd#3 [ 163.347851][ T343] tty tty1: SAK: killed process 12259 (syz-executor151): by fd#3 [ 163.377458][ T54] tty tty1: SAK: killed process 12261 (syz-executor151): by fd#3 [ 163.392291][ T343] tty tty1: SAK: killed process 12262 (syz-executor151): by fd#3 ./strace-static-x86_64: Process 12266 attached [pid 12266] set_robust_list(0x5555728ec660, 24) = 0 [pid 12266] chdir("./2389") = 0 [pid 12266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12266] setpgid(0, 0) = 0 [pid 12266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 12265 attached ) = 3 [pid 12265] set_robust_list(0x5555728ec660, 24) = 0 [pid 12265] chdir("./2397" [pid 12266] write(3, "1000", 4) = 4 [pid 12265] <... chdir resumed>) = 0 [pid 12266] close(3) = 0 [pid 12265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12266] symlink("/dev/binderfs", "./binderfs" [pid 12265] setpgid(0, 0 [pid 12266] <... symlink resumed>) = 0 [pid 12265] <... setpgid resumed>) = 0 [pid 12265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 12266] write(1, "executing program\n", 18) = 18 [pid 12266] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12265] <... openat resumed>) = 3 [pid 12266] <... openat resumed>) = 3 [pid 12266] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12265] write(3, "1000", 4 [pid 12263] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2304, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12265] <... write resumed>) = 4 [pid 12265] close(3./strace-static-x86_64: Process 12264 attached [pid 12264] set_robust_list(0x5555728ec660, 24 [pid 12262] +++ killed by SIGKILL +++ [pid 12264] <... set_robust_list resumed>) = 0 [pid 12266] <... ioctl resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2338, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12266] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12265] <... close resumed>) = 0 [pid 12264] chdir("./2396") = 0 [pid 12264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12264] setpgid(0, 0) = 0 [pid 12264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12264] write(3, "1000", 4) = 4 [pid 12264] close(3) = 0 [pid 12264] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12264] write(1, "executing program\n", 18executing program ) = 18 [pid 12264] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12264] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12264] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12264] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12264] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12266] <... ioctl resumed>) = ? [pid 12265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12264] +++ killed by SIGKILL +++ executing program [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12265] write(1, "executing program\n", 18) = 18 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2398, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12265] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] umount2("./2396", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2336", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2302", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2396", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2302", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2396/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2336/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2302/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2396/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2336/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2302/binderfs", [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2396/binderfs" [pid 334] unlink("./2336/binderfs" [pid 333] unlink("./2302/binderfs" [pid 338] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 334] close(3 [pid 333] close(3 [pid 338] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 338] rmdir("./2396" [pid 334] rmdir("./2336" [pid 333] rmdir("./2302" [pid 338] <... rmdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 338] mkdir("./2397", 0777 [pid 334] mkdir("./2337", 0777 [pid 333] mkdir("./2303", 0777 [pid 338] <... mkdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12266] +++ killed by SIGKILL +++ [pid 12265] <... openat resumed>) = 3 [pid 12265] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12265] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12269 attached ./strace-static-x86_64: Process 12268 attached ./strace-static-x86_64: Process 12267 attached [pid 12265] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2399 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2339 [pid 12269] set_robust_list(0x5555728ec660, 24 [pid 12268] set_robust_list(0x5555728ec660, 24 [pid 12267] set_robust_list(0x5555728ec660, 24 [pid 12265] <... openat resumed>) = 4 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2391, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12269] <... set_robust_list resumed>) = 0 [pid 12268] <... set_robust_list resumed>) = 0 [pid 12265] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12267] <... set_robust_list resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2305 [pid 12269] chdir("./2303" [pid 12268] chdir("./2337" [pid 12267] chdir("./2397" [pid 12265] <... write resumed>) = ? [pid 12269] <... chdir resumed>) = 0 [pid 12268] <... chdir resumed>) = 0 [pid 12267] <... chdir resumed>) = 0 [pid 12269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12269] <... prctl resumed>) = 0 [pid 12268] <... prctl resumed>) = 0 [pid 12267] <... prctl resumed>) = 0 [pid 12269] setpgid(0, 0 [pid 12268] setpgid(0, 0 [pid 12267] setpgid(0, 0 [pid 12269] <... setpgid resumed>) = 0 [pid 12268] <... setpgid resumed>) = 0 [pid 12267] <... setpgid resumed>) = 0 [pid 12269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... restart_syscall resumed>) = 0 [pid 12269] <... openat resumed>) = 3 [pid 12268] <... openat resumed>) = 3 [pid 12267] <... openat resumed>) = 3 [pid 12269] write(3, "1000", 4 [pid 12268] write(3, "1000", 4 [pid 12267] write(3, "1000", 4 [pid 12269] <... write resumed>) = 4 [pid 12268] <... write resumed>) = 4 [pid 12267] <... write resumed>) = 4 [pid 337] umount2("./2389", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12269] close(3 [pid 12268] close(3 [pid 12267] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12269] <... close resumed>) = 0 [pid 12268] <... close resumed>) = 0 [pid 12267] <... close resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2389", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12269] symlink("/dev/binderfs", "./binderfs" [pid 12268] symlink("/dev/binderfs", "./binderfs" [pid 12267] symlink("/dev/binderfs", "./binderfs" [pid 337] <... openat resumed>) = 3 executing program executing program executing program [pid 12269] <... symlink resumed>) = 0 [pid 12268] <... symlink resumed>) = 0 [pid 12267] <... symlink resumed>) = 0 [pid 337] newfstatat(3, "", [pid 12269] write(1, "executing program\n", 18 [pid 12268] write(1, "executing program\n", 18 [pid 12267] write(1, "executing program\n", 18 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12269] <... write resumed>) = 18 [pid 12268] <... write resumed>) = 18 [pid 12267] <... write resumed>) = 18 [pid 337] getdents64(3, [pid 12269] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12268] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12267] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12269] <... openat resumed>) = 3 [pid 12268] <... openat resumed>) = 3 [pid 12267] <... openat resumed>) = 3 [pid 337] umount2("./2389/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12269] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12268] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12267] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12269] <... ioctl resumed>) = 0 [pid 12268] <... ioctl resumed>) = 0 [pid 12267] <... ioctl resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2389/binderfs", [pid 12269] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12268] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12267] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12269] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2389/binderfs" [pid 12269] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12268] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12267] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... unlink resumed>) = 0 [pid 12269] <... openat resumed>) = 4 [pid 12268] <... openat resumed>) = 4 [pid 12267] <... openat resumed>) = 4 [pid 337] getdents64(3, [pid 12269] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12268] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12267] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12269] <... write resumed>) = 8784 [pid 12268] <... write resumed>) = 8784 [pid 12267] <... write resumed>) = 8784 [pid 337] close(3 [pid 12269] close(3 [pid 12268] close(3 [pid 12267] close(3 [pid 337] <... close resumed>) = 0 [pid 12269] <... close resumed>) = 0 [pid 12268] <... close resumed>) = 0 [pid 12267] <... close resumed>) = 0 [pid 337] rmdir("./2389" [pid 12269] close(4 [pid 12268] close(4 [pid 12267] close(4 [pid 337] <... rmdir resumed>) = 0 [pid 337] mkdir("./2390", 0777 [pid 12265] +++ killed by SIGKILL +++ [pid 12269] <... close resumed>) = 0 [pid 12268] <... close resumed>) = 0 [pid 12267] <... close resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 12269] close(5 [pid 12268] close(5 [pid 12267] close(5 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2399, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12270 attached [pid 12269] close(6 [pid 12268] close(6 [pid 12267] close(6 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12270] set_robust_list(0x5555728ec660, 24 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2392 [pid 12270] <... set_robust_list resumed>) = 0 [pid 12269] close(7 [pid 12268] close(7 [pid 12267] close(7 [pid 12270] chdir("./2390" [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12270] <... chdir resumed>) = 0 [pid 12269] close(8 [pid 12268] close(8 [pid 12267] close(8 [pid 12270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12270] <... prctl resumed>) = 0 [pid 12269] close(9 [pid 12268] close(9 [pid 12267] close(9 [pid 12270] setpgid(0, 0 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12270] <... setpgid resumed>) = 0 [pid 12269] close(10 [pid 12268] close(10 [pid 12267] close(10 [pid 12270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12270] <... openat resumed>) = 3 [pid 12269] close(11 [pid 12268] close(11 [pid 12267] close(11 [pid 335] <... restart_syscall resumed>) = 0 [pid 12270] write(3, "1000", 4 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12270] <... write resumed>) = 4 [pid 12269] close(12 [pid 12268] close(12 [pid 12267] close(12 [pid 12270] close(3 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2397", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12270] <... close resumed>) = 0 [pid 12269] close(13 [pid 12268] close(13 [pid 12267] close(13 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12270] symlink("/dev/binderfs", "./binderfs" [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2397", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12270] <... symlink resumed>) = 0 [pid 12269] close(14 [pid 12268] close(14 [pid 12267] close(14 [pid 335] <... openat resumed>) = 3 [pid 12270] write(1, "executing program\n", 18 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12270] <... write resumed>) = 18 [pid 12269] close(15 [pid 12268] close(15 [pid 12267] close(15 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12270] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12270] <... openat resumed>) = 3 [pid 12269] close(16 [pid 12268] close(16 [pid 12267] close(16 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12270] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2397/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12270] <... ioctl resumed>) = 0 [pid 12269] close(17 [pid 12268] close(17 [pid 12267] close(17 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12270] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2397/binderfs", [pid 12270] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12269] close(18 [pid 12268] close(18 [pid 12267] close(18 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12270] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2397/binderfs" [pid 12270] <... openat resumed>) = 4 [pid 12269] close(19 [pid 12268] close(19 [pid 12267] close(19 [pid 335] <... unlink resumed>) = 0 [pid 12270] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 163.392312][ T343] tty tty1: SAK: killed process 12263 (syz-executor151): by fd#3 [ 163.412615][ T343] tty tty1: SAK: killed process 12264 (syz-executor151): by fd#3 [ 163.412640][ T343] tty tty1: SAK: killed process 12266 (syz-executor151): by fd#3 [ 163.431603][ T343] tty tty1: SAK: killed process 12265 (syz-executor151): by fd#3 [pid 335] getdents64(3, [pid 12270] <... write resumed>) = ? [pid 12269] close(20 [pid 12268] close(20 [pid 12267] close(20 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12269] close(21 [pid 12268] close(21 [pid 12267] close(21 [pid 335] <... close resumed>) = 0 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2397" [pid 12269] close(22 [pid 12268] close(22 [pid 12267] close(22 [pid 335] <... rmdir resumed>) = 0 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2398", 0777 [pid 12269] close(23 [pid 12268] close(23 [pid 12267] close(23 [pid 335] <... mkdir resumed>) = 0 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12270] +++ killed by SIGKILL +++ [pid 12269] close(24 [pid 12268] close(24 [pid 12267] close(24 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12269] close(25 [pid 12268] close(25 [pid 12267] close(25 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2392, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2400 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12269] close(26 [pid 12268] close(26 [pid 12267] close(26 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12269] close(27 [pid 12268] close(27 [pid 12267] close(27 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12269] close(28 [pid 12268] close(28 [pid 12267] close(28 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12269] close(29 [pid 12268] close(29 [pid 12267] close(29 [pid 12269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12267] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12271 attached [pid 12269] exit_group(0 [pid 12268] exit_group(0 [pid 12267] exit_group(0 [pid 12269] <... exit_group resumed>) = ? [pid 12268] <... exit_group resumed>) = ? [pid 12267] <... exit_group resumed>) = ? [pid 12271] set_robust_list(0x5555728ec660, 24 [pid 12269] +++ exited with 0 +++ [pid 12271] <... set_robust_list resumed>) = 0 [pid 12268] +++ exited with 0 +++ [pid 12267] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12271] chdir("./2398") = 0 [pid 12271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12271] setpgid(0, 0) = 0 [pid 12271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12271] write(3, "1000", 4) = 4 [pid 12271] close(3) = 0 [pid 12271] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12271] write(1, "executing program\n", 18executing program ) = 18 [pid 12271] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12271] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12271] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12271] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12271] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12271] <... write resumed>) = ? [pid 338] umount2("./2397", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2390", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2337", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2303", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2397", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2390", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2303", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 333] <... openat resumed>) = 3 [pid 338] getdents64(3, [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(3, "", [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 338] umount2("./2397/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] umount2("./2390/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] getdents64(3, [pid 338] newfstatat(AT_FDCWD, "./2397/binderfs", [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2337/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] newfstatat(AT_FDCWD, "./2390/binderfs", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] unlink("./2397/binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2303/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... unlink resumed>) = 0 [pid 337] unlink("./2390/binderfs" [pid 334] newfstatat(AT_FDCWD, "./2337/binderfs", [pid 338] getdents64(3, [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] getdents64(3, [pid 334] unlink("./2337/binderfs" [pid 333] newfstatat(AT_FDCWD, "./2303/binderfs", [pid 338] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... close resumed>) = 0 [pid 337] close(3 [pid 338] rmdir("./2397" [pid 334] getdents64(3, [pid 333] unlink("./2303/binderfs" [pid 338] <... rmdir resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] mkdir("./2398", 0777 [pid 337] rmdir("./2390" [pid 334] close(3 [pid 333] <... unlink resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] getdents64(3, [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... rmdir resumed>) = 0 [pid 334] rmdir("./2337" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12271] +++ killed by SIGKILL +++ [pid 333] close(3./strace-static-x86_64: Process 12272 attached [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2400, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] mkdir("./2391", 0777 [pid 334] <... rmdir resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2400 [pid 333] <... close resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... mkdir resumed>) = 0 [pid 333] rmdir("./2303" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] mkdir("./2338", 0777 [pid 333] <... rmdir resumed>) = 0 [pid 12272] set_robust_list(0x5555728ec660, 24) = 0 [pid 12272] chdir("./2398" [pid 333] mkdir("./2304", 0777 [pid 12272] <... chdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2393 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12272] setpgid(0, 0) = 0 [pid 12272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12272] write(3, "1000", 4) = 4 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2340 [pid 12272] close(3 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2306 [pid 12272] <... close resumed>) = 0 [pid 12272] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 12275 attached ./strace-static-x86_64: Process 12274 attached ./strace-static-x86_64: Process 12273 attached ) = 0 [pid 12275] set_robust_list(0x5555728ec660, 24 [pid 12274] set_robust_list(0x5555728ec660, 24 [pid 12275] <... set_robust_list resumed>) = 0 [pid 12272] write(1, "executing program\n", 18 [pid 12274] <... set_robust_list resumed>) = 0 [pid 12273] set_robust_list(0x5555728ec660, 24) = 0 [pid 12275] chdir("./2304" [pid 12273] chdir("./2391") = 0 [pid 12273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12273] setpgid(0, 0) = 0 [pid 12273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12273] write(3, "1000", 4) = 4 [pid 12273] close(3) = 0 [pid 12273] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12273] write(1, "executing program\n", 18) = 18 [pid 12273] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12275] <... chdir resumed>) = 0 [pid 12274] chdir("./2338" [pid 12273] <... openat resumed>) = 3 [pid 12272] <... write resumed>) = 18 [pid 12273] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2398", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12274] <... chdir resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2398", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12275] <... prctl resumed>) = 0 [pid 335] umount2("./2398/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2398/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2398/binderfs" [pid 12275] setpgid(0, 0 [pid 12274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... unlink resumed>) = 0 [pid 12275] <... setpgid resumed>) = 0 [pid 12272] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2398") = 0 [pid 335] mkdir("./2399", 0777 [pid 12273] <... ioctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12274] <... prctl resumed>) = 0 [pid 12273] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12275] <... openat resumed>) = 3 [pid 12274] setpgid(0, 0 [pid 12273] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12272] <... openat resumed>) = 3 [pid 12275] write(3, "1000", 4 [pid 12274] <... setpgid resumed>) = 0 [pid 12273] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2401 [pid 12273] <... openat resumed>) = 4 [pid 12273] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12276 attached [pid 12275] <... write resumed>) = 4 [pid 12274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12273] <... write resumed>) = ? [pid 12276] set_robust_list(0x5555728ec660, 24 [pid 12275] close(3 [pid 12274] <... openat resumed>) = 3 [pid 12272] +++ killed by SIGKILL +++ [pid 12276] <... set_robust_list resumed>) = 0 [pid 12275] <... close resumed>) = 0 [pid 12274] write(3, "1000", 4 [pid 12276] chdir("./2399" [pid 12275] symlink("/dev/binderfs", "./binderfs" [pid 12274] <... write resumed>) = 4 [pid 12276] <... chdir resumed>) = 0 [pid 12275] <... symlink resumed>) = 0 [pid 12274] close(3 [pid 12276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12275] write(1, "executing program\n", 18executing program [pid 12274] <... close resumed>) = 0 [ 163.449379][ T54] tty tty1: SAK: killed process 12270 (syz-executor151): by fd#3 [ 163.468713][ T343] tty tty1: SAK: killed process 12271 (syz-executor151): by fd#3 [ 163.491613][ T54] tty tty1: SAK: killed process 12272 (syz-executor151): by fd#3 [pid 12276] <... prctl resumed>) = 0 [pid 12275] <... write resumed>) = 18 [pid 12274] symlink("/dev/binderfs", "./binderfs" [pid 12276] setpgid(0, 0 [pid 12275] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12274] <... symlink resumed>) = 0 [pid 12276] <... setpgid resumed>) = 0 [pid 12275] <... openat resumed>) = 3 executing program [pid 12274] write(1, "executing program\n", 18 [pid 12276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12275] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12274] <... write resumed>) = 18 [pid 12276] <... openat resumed>) = 3 [pid 12275] <... ioctl resumed>) = 0 [pid 12274] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12276] write(3, "1000", 4 [pid 12275] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12274] <... openat resumed>) = 3 [pid 12276] <... write resumed>) = 4 [pid 12275] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12276] close(3 [pid 12275] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2400, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12274] <... ioctl resumed>) = 0 [pid 12273] +++ killed by SIGKILL +++ [pid 12276] <... close resumed>) = 0 [pid 12275] <... openat resumed>) = 4 [pid 12274] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12276] symlink("/dev/binderfs", "./binderfs" [pid 12275] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12274] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2393, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12276] <... symlink resumed>) = 0 [pid 12275] <... write resumed>) = 8784 [pid 338] umount2("./2398", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2391", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 12276] write(1, "executing program\n", 18 [pid 12275] close(3 [pid 12274] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12276] <... write resumed>) = 18 [pid 12275] <... close resumed>) = 0 [pid 12274] <... openat resumed>) = 4 [pid 338] openat(AT_FDCWD, "./2398", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2391", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12276] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12275] close(4 [pid 12274] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 12276] <... openat resumed>) = 3 [pid 12275] <... close resumed>) = 0 [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 12276] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12274] <... write resumed>) = 8784 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12276] <... ioctl resumed>) = 0 [pid 12275] close(5 [pid 12274] close(3 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 12276] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12276] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(6 [pid 12274] close(4 [pid 338] umount2("./2398/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2391/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12276] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12276] <... openat resumed>) = 4 [pid 12275] close(7 [pid 12274] close(5 [pid 338] newfstatat(AT_FDCWD, "./2398/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2391/binderfs", [pid 12276] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12276] <... write resumed>) = ? [pid 12275] close(8 [pid 12274] close(6 [pid 338] unlink("./2398/binderfs" [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(9 [pid 12274] close(7 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(10 [pid 12274] close(8 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(11 [pid 12274] close(9 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(12 [pid 12274] close(10 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(13 [pid 12274] close(11 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(14 [pid 12274] close(12 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(15 [pid 12274] close(13 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(16 [pid 12274] close(14 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(17 [pid 12274] close(15 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(18 [pid 12274] close(16 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(19 [pid 12274] close(17 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(20 [pid 12274] close(18 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(21 [pid 12274] close(19 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(22 [pid 12274] close(20 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(23 [pid 12274] close(21 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(24 [pid 12274] close(22 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(25 [pid 12274] close(23 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(26 [pid 12274] close(24 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(27 [pid 12274] close(25 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(28 [pid 12274] close(26 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] close(29 [pid 12274] close(27 [pid 12275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] exit_group(0 [pid 12274] close(28 [pid 12275] <... exit_group resumed>) = ? [pid 12274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12275] +++ exited with 0 +++ [pid 12274] close(29) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 337] unlink("./2391/binderfs" [pid 12274] exit_group(0) = ? [pid 12276] +++ killed by SIGKILL +++ [pid 12274] +++ exited with 0 +++ [pid 338] getdents64(3, [pid 337] <... unlink resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] getdents64(3, [pid 338] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2401, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... close resumed>) = 0 [pid 337] close(3 [pid 335] umount2("./2399", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] umount2("./2304", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] rmdir("./2398" [pid 337] <... close resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... rmdir resumed>) = 0 [pid 337] rmdir("./2391" [pid 335] openat(AT_FDCWD, "./2399", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2304", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] mkdir("./2399", 0777 [pid 337] <... rmdir resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 338] <... mkdir resumed>) = 0 [pid 337] mkdir("./2392", 0777 [pid 335] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... mkdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] getdents64(3, [pid 333] getdents64(3, ./strace-static-x86_64: Process 12277 attached [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2401 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2394 [pid 335] umount2("./2399/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2304/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2399/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2304/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2399/binderfs" [pid 333] unlink("./2304/binderfs" [pid 335] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 333] close(3 [pid 335] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 335] rmdir("./2399" [pid 333] rmdir("./2304" [pid 335] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 335] mkdir("./2400", 0777 [pid 333] mkdir("./2305", 0777 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12279 attached ./strace-static-x86_64: Process 12280 attached ./strace-static-x86_64: Process 12278 attached [pid 12277] set_robust_list(0x5555728ec660, 24 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2402 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2307 [pid 12279] set_robust_list(0x5555728ec660, 24) = 0 [pid 12279] chdir("./2400") = 0 [pid 12278] set_robust_list(0x5555728ec660, 24 [pid 12277] <... set_robust_list resumed>) = 0 [pid 12280] set_robust_list(0x5555728ec660, 24 [pid 12279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12279] setpgid(0, 0) = 0 [pid 12279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12280] <... set_robust_list resumed>) = 0 [pid 12279] <... openat resumed>) = 3 [pid 12278] <... set_robust_list resumed>) = 0 [pid 12277] chdir("./2399" [pid 12279] write(3, "1000", 4) = 4 [pid 12279] close(3) = 0 [pid 12279] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12279] write(1, "executing program\n", 18) = 18 [pid 12279] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12278] chdir("./2392" [pid 12277] <... chdir resumed>) = 0 [pid 12279] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12279] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12279] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12279] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12280] chdir("./2305" [pid 12279] <... write resumed>) = ? [pid 12278] <... chdir resumed>) = 0 [pid 12277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... restart_syscall resumed>) = 0 [pid 12280] <... chdir resumed>) = 0 [pid 12279] +++ killed by SIGKILL +++ [pid 12278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12277] <... prctl resumed>) = 0 [pid 12280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12278] <... prctl resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2402, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12277] setpgid(0, 0 [pid 12280] <... prctl resumed>) = 0 [pid 12278] setpgid(0, 0 [pid 12277] <... setpgid resumed>) = 0 [pid 335] umount2("./2400", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 12280] setpgid(0, 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12278] <... setpgid resumed>) = 0 [pid 12280] <... setpgid resumed>) = 0 [pid 12277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] umount2("./2400/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2338", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2400/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2400/binderfs" [pid 12277] <... openat resumed>) = 3 [pid 335] <... unlink resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12278] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 12280] <... openat resumed>) = 3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12278] write(3, "1000", 4 [pid 334] openat(AT_FDCWD, "./2338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12277] write(3, "1000", 4 [pid 335] close(3) = 0 [pid 335] rmdir("./2400") = 0 [pid 335] mkdir("./2401", 0777 [pid 334] <... openat resumed>) = 3 [pid 12280] write(3, "1000", 4 [pid 12278] <... write resumed>) = 4 [pid 12277] <... write resumed>) = 4 [pid 335] <... mkdir resumed>) = 0 [pid 334] newfstatat(3, "", [pid 12280] <... write resumed>) = 4 [pid 12278] close(3 [pid 12277] close(3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12280] close(3 [pid 12278] <... close resumed>) = 0 [pid 12277] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 12280] <... close resumed>) = 0 [pid 12278] symlink("/dev/binderfs", "./binderfs" [pid 12277] symlink("/dev/binderfs", "./binderfs" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12280] symlink("/dev/binderfs", "./binderfs" [pid 12278] <... symlink resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 12280] <... symlink resumed>) = 0 [pid 12278] write(1, "executing program\n", 18 [pid 12277] <... symlink resumed>) = 0 [pid 334] umount2("./2338/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12282 attached executing program executing program [pid 12280] write(1, "executing program\n", 18 [pid 12278] <... write resumed>) = 18 [pid 12277] write(1, "executing program\n", 18 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12282] set_robust_list(0x5555728ec660, 24 [pid 12280] <... write resumed>) = 18 [pid 12278] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12277] <... write resumed>) = 18 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2403 [pid 334] newfstatat(AT_FDCWD, "./2338/binderfs", [pid 12282] <... set_robust_list resumed>) = 0 [pid 12280] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12277] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12282] chdir("./2401" [pid 12280] <... openat resumed>) = 3 [pid 12278] <... openat resumed>) = 3 [pid 12277] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12280] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] unlink("./2338/binderfs" [pid 12280] <... ioctl resumed>) = 0 [pid 12277] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12278] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... unlink resumed>) = 0 [pid 12277] <... ioctl resumed>) = 0 [pid 12280] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] getdents64(3, [pid 12278] <... ioctl resumed>) = 0 [pid 12280] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12277] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12278] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12282] <... chdir resumed>) = 0 [pid 12280] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12278] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12277] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12280] <... openat resumed>) = 4 [pid 12278] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12277] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12280] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12278] <... openat resumed>) = 4 [pid 334] <... close resumed>) = 0 [pid 12277] <... openat resumed>) = 4 [pid 12282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12282] setpgid(0, 0) = 0 [pid 12282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12280] <... write resumed>) = 8784 [pid 12282] <... openat resumed>) = 3 [pid 12282] write(3, "1000", 4) = 4 [pid 12282] close(3) = 0 [pid 12282] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12282] write(1, "executing program\n", 18) = 18 [pid 12282] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12282] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12282] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12282] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12282] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12282] close(3) = 0 [pid 12282] close(4executing program [pid 334] rmdir("./2338") = 0 [pid 334] mkdir("./2339", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2341 [pid 12282] <... close resumed>) = 0 [pid 12282] close(5) = -1 EBADF (Bad file descriptor) [pid 12282] close(6) = -1 EBADF (Bad file descriptor) [ 163.491639][ T54] tty tty1: SAK: killed process 12273 (syz-executor151): by fd#3 [ 163.512254][ T54] tty tty1: SAK: killed process 12276 (syz-executor151): by fd#3 [ 163.529809][ T54] tty tty1: SAK: killed process 12279 (syz-executor151): by fd#3 [ 163.545146][ T343] tty tty1: SAK: killed process 12277 (syz-executor151): by fd#3 [pid 12282] close(7) = -1 EBADF (Bad file descriptor) [pid 12282] close(8) = -1 EBADF (Bad file descriptor) [pid 12282] close(9) = -1 EBADF (Bad file descriptor) [pid 12282] close(10) = -1 EBADF (Bad file descriptor) [pid 12282] close(11) = -1 EBADF (Bad file descriptor) [pid 12282] close(12) = -1 EBADF (Bad file descriptor) [pid 12282] close(13) = -1 EBADF (Bad file descriptor) [pid 12282] close(14) = -1 EBADF (Bad file descriptor) [pid 12282] close(15) = -1 EBADF (Bad file descriptor) [pid 12282] close(16) = -1 EBADF (Bad file descriptor) [pid 12282] close(17) = -1 EBADF (Bad file descriptor) [pid 12282] close(18) = -1 EBADF (Bad file descriptor) [pid 12282] close(19) = -1 EBADF (Bad file descriptor) [pid 12282] close(20) = -1 EBADF (Bad file descriptor) [pid 12282] close(21) = -1 EBADF (Bad file descriptor) [pid 12282] close(22) = -1 EBADF (Bad file descriptor) [pid 12282] close(23) = -1 EBADF (Bad file descriptor) [pid 12282] close(24) = -1 EBADF (Bad file descriptor) [pid 12282] close(25) = -1 EBADF (Bad file descriptor) [pid 12282] close(26) = -1 EBADF (Bad file descriptor) [pid 12282] close(27) = -1 EBADF (Bad file descriptor) [pid 12282] close(28) = -1 EBADF (Bad file descriptor) [pid 12282] close(29) = -1 EBADF (Bad file descriptor) [pid 12282] exit_group(0) = ? ./strace-static-x86_64: Process 12283 attached [pid 12282] +++ exited with 0 +++ [pid 12278] +++ killed by SIGKILL +++ [pid 12277] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2394, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12283] set_robust_list(0x5555728ec660, 24) = 0 [pid 12283] chdir("./2339") = 0 [pid 12283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12283] setpgid(0, 0) = 0 [pid 12283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12283] write(3, "1000", 4executing program ) = 4 [pid 12283] close(3) = 0 [pid 12283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12283] write(1, "executing program\n", 18) = 18 [pid 335] <... restart_syscall resumed>) = 0 [pid 12283] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] umount2("./2401", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2401/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2401/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2401/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2401") = 0 [pid 335] mkdir("./2402", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2404 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2401, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2399", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2399", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2399/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2399/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2399/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2399") = 0 [pid 338] mkdir("./2400", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12284 attached ./strace-static-x86_64: Process 12285 attached [pid 12283] <... openat resumed>) = 3 [pid 12280] +++ killed by SIGKILL +++ [pid 12283] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2402 [pid 12285] set_robust_list(0x5555728ec660, 24 [pid 12284] set_robust_list(0x5555728ec660, 24 [pid 12283] <... ioctl resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2307, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12285] <... set_robust_list resumed>) = 0 [pid 12284] <... set_robust_list resumed>) = 0 [pid 12283] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... restart_syscall resumed>) = 0 [pid 12283] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12283] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12283] <... openat resumed>) = 4 [pid 337] umount2("./2392", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12283] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12285] chdir("./2400" [pid 12284] chdir("./2402" [pid 12283] <... write resumed>) = ? [pid 333] <... restart_syscall resumed>) = 0 [pid 12285] <... chdir resumed>) = 0 [pid 12284] <... chdir resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2392", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2392/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2392/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2392/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2392") = 0 [pid 337] mkdir("./2393", 0777 [pid 12284] <... prctl resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12284] setpgid(0, 0 [pid 333] umount2("./2305", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12286 attached [pid 12283] +++ killed by SIGKILL +++ [pid 12286] set_robust_list(0x5555728ec660, 24 [pid 12284] <... setpgid resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2395 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2341, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12286] <... set_robust_list resumed>) = 0 [pid 12284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] openat(AT_FDCWD, "./2305", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12286] chdir("./2393" [pid 12284] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12284] write(3, "1000", 4 [pid 333] newfstatat(3, "", [pid 12284] <... write resumed>) = 4 executing program [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12284] close(3 [pid 12286] <... chdir resumed>) = 0 [pid 12284] <... close resumed>) = 0 [pid 333] getdents64(3, [pid 12284] symlink("/dev/binderfs", "./binderfs" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12284] <... symlink resumed>) = 0 [pid 333] umount2("./2305/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12284] write(1, "executing program\n", 18 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12284] <... write resumed>) = 18 [pid 333] newfstatat(AT_FDCWD, "./2305/binderfs", [pid 12286] setpgid(0, 0 [pid 12284] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12286] <... setpgid resumed>) = 0 [pid 12286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12284] <... openat resumed>) = 3 [pid 333] unlink("./2305/binderfs" [pid 12286] <... openat resumed>) = 3 [pid 12284] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... unlink resumed>) = 0 [pid 12286] write(3, "1000", 4 [pid 12284] <... ioctl resumed>) = 0 [pid 333] getdents64(3, [pid 12286] <... write resumed>) = 4 [pid 12284] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12284] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12286] close(3 [pid 12284] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... close resumed>) = 0 [pid 12286] <... close resumed>) = 0 executing program executing program [pid 12284] <... openat resumed>) = 4 [pid 333] rmdir("./2305" [pid 12284] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12286] symlink("/dev/binderfs", "./binderfs" [pid 333] <... rmdir resumed>) = 0 [pid 12286] <... symlink resumed>) = 0 [pid 12286] write(1, "executing program\n", 18) = 18 [pid 12286] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12284] <... write resumed>) = 8784 [pid 12286] <... openat resumed>) = 3 [pid 12286] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = ? [pid 12286] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2395, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12285] <... prctl resumed>) = 0 [pid 12285] setpgid(0, 0) = 0 [pid 12285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12285] write(3, "1000", 4) = 4 [pid 12285] close(3) = 0 [pid 12285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12285] write(1, "executing program\n", 18) = 18 [pid 12285] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12285] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12285] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12285] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12285] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12285] close(3) = 0 [pid 12285] close(4 [pid 333] mkdir("./2306", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2308 ./strace-static-x86_64: Process 12287 attached [pid 12287] set_robust_list(0x5555728ec660, 24) = 0 [pid 12287] chdir("./2306") = 0 [pid 12287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12287] setpgid(0, 0) = 0 [pid 12287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12287] write(3, "1000", 4) = 4 executing program [pid 12287] close(3) = 0 [pid 12287] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12287] write(1, "executing program\n", 18) = 18 [pid 12287] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12287] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... restart_syscall resumed>) = 0 [pid 12285] <... close resumed>) = 0 [pid 12285] close(5 [pid 337] umount2("./2393", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2339", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12285] close(6 [pid 337] openat(AT_FDCWD, "./2393", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12285] close(7 [pid 337] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 12285] close(8 [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 12285] close(9 [pid 337] umount2("./2393/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2339/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12285] close(10 [pid 337] newfstatat(AT_FDCWD, "./2393/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./2339/binderfs", [pid 12285] close(11 [pid 337] unlink("./2393/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 334] unlink("./2339/binderfs" [pid 12285] close(12 [pid 337] getdents64(3, [pid 334] <... unlink resumed>) = 0 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] getdents64(3, [pid 12285] close(13 [pid 337] close(3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 334] close(3 [pid 12285] close(14 [pid 337] rmdir("./2393" [pid 334] <... close resumed>) = 0 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 334] rmdir("./2339" [pid 12285] close(15 [pid 337] mkdir("./2394", 0777 [pid 334] <... rmdir resumed>) = 0 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 334] mkdir("./2340", 0777 [pid 12285] close(16 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... mkdir resumed>) = 0 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12288 attached [pid 12285] close(17 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2396 [pid 12285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2342 [pid 12285] close(18) = -1 EBADF (Bad file descriptor) [pid 12285] close(19) = -1 EBADF (Bad file descriptor) [pid 12285] close(20) = -1 EBADF (Bad file descriptor) [pid 12285] close(21) = -1 EBADF (Bad file descriptor) [pid 12285] close(22) = -1 EBADF (Bad file descriptor) [pid 12285] close(23) = -1 EBADF (Bad file descriptor) [pid 12285] close(24) = -1 EBADF (Bad file descriptor) [pid 12285] close(25) = -1 EBADF (Bad file descriptor) [pid 12285] close(26) = -1 EBADF (Bad file descriptor) [pid 12285] close(27) = -1 EBADF (Bad file descriptor) [pid 12285] close(28) = -1 EBADF (Bad file descriptor) [pid 12285] close(29) = -1 EBADF (Bad file descriptor) [pid 12285] exit_group(0) = ? [pid 12285] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12284] +++ killed by SIGKILL +++ [ 163.545161][ T343] tty tty1: SAK: killed process 12278 (syz-executor151): by fd#3 [ 163.545171][ T343] tty tty1: SAK: killed process 12280 (syz-executor151): by fd#3 [ 163.572061][ T54] tty tty1: SAK: killed process 12283 (syz-executor151): by fd#3 [ 163.585094][ T25] tty tty1: SAK: killed process 12284 (syz-executor151): by fd#3 [ 163.585124][ T25] tty tty1: SAK: killed process 12286 (syz-executor151): by fd#3 [pid 12287] <... ioctl resumed>) = ? ./strace-static-x86_64: Process 12289 attached [pid 12289] set_robust_list(0x5555728ec660, 24) = 0 [pid 12289] chdir("./2340") = 0 [pid 12289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12289] setpgid(0, 0) = 0 [pid 12289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12289] write(3, "1000", 4) = 4 [pid 12289] close(3executing program ) = 0 [pid 12289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12289] write(1, "executing program\n", 18) = 18 [pid 12289] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12288] set_robust_list(0x5555728ec660, 24) = 0 [pid 12288] chdir("./2394") = 0 [pid 12288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12288] setpgid(0, 0) = 0 [pid 12288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12288] write(3, "1000", 4) = 4 [pid 12288] close(3) = 0 [pid 12288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2404, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12288] write(1, "executing program\n", 18) = 18 [pid 12288] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12287] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2308, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12289] <... openat resumed>) = 3 [pid 12288] <... openat resumed>) = 3 [pid 12289] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12288] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12289] <... ioctl resumed>) = 0 [pid 12288] <... ioctl resumed>) = 0 [pid 12289] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12288] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12289] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12288] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... restart_syscall resumed>) = 0 [pid 12288] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12289] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12288] <... openat resumed>) = 4 [pid 12289] <... openat resumed>) = 4 [pid 12288] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12289] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12288] <... write resumed>) = ? [pid 338] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2306", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] umount2("./2400", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2306", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12289] <... write resumed>) = ? [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2402", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2402/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2402/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2402/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2402") = 0 [pid 335] mkdir("./2403", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2405 [pid 333] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2306/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2306/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2306/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2306") = 0 [pid 333] mkdir("./2307", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2309 [pid 338] openat(AT_FDCWD, "./2400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2400/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2400/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2400/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2400"./strace-static-x86_64: Process 12291 attached ./strace-static-x86_64: Process 12290 attached ) = 0 [pid 12291] set_robust_list(0x5555728ec660, 24 [pid 338] mkdir("./2401", 0777 [pid 12290] set_robust_list(0x5555728ec660, 24 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12291] <... set_robust_list resumed>) = 0 [pid 12290] <... set_robust_list resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2403 [pid 12288] +++ killed by SIGKILL +++ [pid 12291] chdir("./2307" [pid 12290] chdir("./2403" [pid 12289] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12292 attached [pid 12292] set_robust_list(0x5555728ec660, 24) = 0 [pid 12292] chdir("./2401") = 0 [pid 12292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12292] setpgid(0, 0) = 0 [pid 12292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2396, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2342, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12291] <... chdir resumed>) = 0 [pid 12290] <... chdir resumed>) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12291] <... prctl resumed>) = 0 [pid 12290] <... prctl resumed>) = 0 [pid 12291] setpgid(0, 0 [pid 12292] <... openat resumed>) = 3 [pid 12291] <... setpgid resumed>) = 0 [pid 12290] setpgid(0, 0 [pid 12292] write(3, "1000", 4) = 4 [pid 12291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12290] <... setpgid resumed>) = 0 [pid 12292] close(3) = 0 [pid 12291] <... openat resumed>) = 3 [pid 12292] symlink("/dev/binderfs", "./binderfs" [pid 12291] write(3, "1000", 4 [pid 12290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12291] <... write resumed>) = 4 [pid 12292] <... symlink resumed>) = 0 [pid 12291] close(3 [pid 12290] <... openat resumed>) = 3 [pid 12291] <... close resumed>) = 0 [pid 12290] write(3, "1000", 4 [pid 12291] symlink("/dev/binderfs", "./binderfs" [pid 12290] <... write resumed>) = 4 [pid 12292] write(1, "executing program\n", 18executing program executing program executing program [pid 12291] <... symlink resumed>) = 0 [pid 12290] close(3 [pid 12291] write(1, "executing program\n", 18 [pid 12290] <... close resumed>) = 0 [pid 12291] <... write resumed>) = 18 [pid 12290] symlink("/dev/binderfs", "./binderfs" [pid 12292] <... write resumed>) = 18 [pid 12291] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12290] <... symlink resumed>) = 0 [pid 12292] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12291] <... openat resumed>) = 3 [pid 12290] write(1, "executing program\n", 18 [pid 12292] <... openat resumed>) = 3 [pid 12291] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12290] <... write resumed>) = 18 [pid 12291] <... ioctl resumed>) = 0 [pid 12292] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12291] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12290] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12291] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12292] <... ioctl resumed>) = 0 [pid 12291] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12290] <... openat resumed>) = 3 [pid 12291] <... openat resumed>) = 4 [pid 12290] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12291] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12290] <... ioctl resumed>) = 0 [pid 12292] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12292] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12291] <... write resumed>) = 8784 [pid 12292] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12291] close(3 [pid 12290] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12292] <... write resumed>) = ? [pid 12291] <... close resumed>) = ? [pid 12290] <... ioctl resumed>) = ? [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12290] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2405, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12292] +++ killed by SIGKILL +++ [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2403, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] umount2("./2394", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2394", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 335] <... restart_syscall resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2394/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2403", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(AT_FDCWD, "./2394/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] openat(AT_FDCWD, "./2403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] unlink("./2394/binderfs" [pid 335] <... openat resumed>) = 3 [pid 337] <... unlink resumed>) = 0 [pid 335] newfstatat(3, "", [pid 337] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] getdents64(3, [pid 337] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... close resumed>) = 0 [pid 335] umount2("./2403/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] rmdir("./2394" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... rmdir resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2403/binderfs", [pid 337] mkdir("./2395", 0777 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 335] unlink("./2403/binderfs" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2397 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] umount2("./2340", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] close(3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... close resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] rmdir("./2403" [pid 334] <... openat resumed>) = 3 [pid 335] <... rmdir resumed>) = 0 [pid 334] newfstatat(3, "", [pid 335] mkdir("./2404", 0777 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] getdents64(3, [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2340/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2406 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2340/binderfs", [pid 338] umount2("./2401", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] unlink("./2340/binderfs" [pid 338] openat(AT_FDCWD, "./2401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... unlink resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 334] getdents64(3, [pid 338] newfstatat(3, "", [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] close(3 [pid 338] getdents64(3, [pid 334] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] rmdir("./2340" [pid 338] umount2("./2401/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2341", 0777 [ 163.601325][ T25] tty tty1: SAK: killed process 12287 (syz-executor151): by fd#3 [ 163.610964][ T54] tty tty1: SAK: killed process 12288 (syz-executor151): by fd#3 [ 163.610985][ T54] tty tty1: SAK: killed process 12289 (syz-executor151): by fd#3 [ 163.632492][ T54] tty tty1: SAK: killed process 12290 (syz-executor151): by fd#3 [ 163.632505][ T54] tty tty1: SAK: killed process 12291 (syz-executor151): by fd#3 [pid 338] newfstatat(AT_FDCWD, "./2401/binderfs", [pid 334] <... mkdir resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] unlink("./2401/binderfs"./strace-static-x86_64: Process 12295 attached ./strace-static-x86_64: Process 12294 attached ./strace-static-x86_64: Process 12293 attached [pid 12291] +++ killed by SIGKILL +++ [pid 338] <... unlink resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2343 [pid 12293] set_robust_list(0x5555728ec660, 24 [pid 338] getdents64(3, [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2309, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12295] set_robust_list(0x5555728ec660, 24 [pid 12294] set_robust_list(0x5555728ec660, 24 [pid 12293] <... set_robust_list resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 338] close(3 [pid 12295] <... set_robust_list resumed>) = 0 [pid 12294] <... set_robust_list resumed>) = 0 [pid 12293] chdir("./2395" [pid 338] <... close resumed>) = 0 [pid 12293] <... chdir resumed>) = 0 [pid 338] rmdir("./2401" [pid 12294] chdir("./2404" [pid 12293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... rmdir resumed>) = 0 [pid 12295] chdir("./2341" [pid 12294] <... chdir resumed>) = 0 [pid 12293] <... prctl resumed>) = 0 [pid 338] mkdir("./2402", 0777 [pid 12295] <... chdir resumed>) = 0 [pid 12294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12293] setpgid(0, 0 [pid 338] <... mkdir resumed>) = 0 [pid 12295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12294] <... prctl resumed>) = 0 [pid 12293] <... setpgid resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12295] <... prctl resumed>) = 0 [pid 12294] setpgid(0, 0 [pid 12293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2404 executing program [pid 12295] setpgid(0, 0 [pid 12294] <... setpgid resumed>) = 0 [pid 12293] <... openat resumed>) = 3 ./strace-static-x86_64: Process 12296 attached [pid 12295] <... setpgid resumed>) = 0 [pid 12294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12293] write(3, "1000", 4 [pid 12296] set_robust_list(0x5555728ec660, 24 [pid 12295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12293] <... write resumed>) = 4 [pid 12294] <... openat resumed>) = 3 [pid 12293] close(3 [pid 12296] <... set_robust_list resumed>) = 0 [pid 12295] <... openat resumed>) = 3 [pid 12294] write(3, "1000", 4 [pid 12293] <... close resumed>) = 0 [pid 12295] write(3, "1000", 4 [pid 12294] <... write resumed>) = 4 [pid 12293] symlink("/dev/binderfs", "./binderfs" [pid 12296] chdir("./2402" [pid 12295] <... write resumed>) = 4 [pid 12294] close(3 [pid 12293] <... symlink resumed>) = 0 [pid 12295] close(3 [pid 12294] <... close resumed>) = 0 [pid 12293] write(1, "executing program\n", 18 [pid 12295] <... close resumed>) = 0 [pid 12294] symlink("/dev/binderfs", "./binderfs"executing program executing program executing program [pid 12293] <... write resumed>) = 18 [pid 12296] <... chdir resumed>) = 0 [pid 12295] symlink("/dev/binderfs", "./binderfs" [pid 12294] <... symlink resumed>) = 0 [pid 12293] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12295] <... symlink resumed>) = 0 [pid 12296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12296] setpgid(0, 0 [pid 12295] write(1, "executing program\n", 18 [pid 12294] write(1, "executing program\n", 18 [pid 12293] <... openat resumed>) = 3 [pid 12296] <... setpgid resumed>) = 0 [pid 12295] <... write resumed>) = 18 [pid 12294] <... write resumed>) = 18 [pid 12296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12295] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12294] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12293] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12296] <... openat resumed>) = 3 [pid 12295] <... openat resumed>) = 3 [pid 12294] <... openat resumed>) = 3 [pid 12293] <... ioctl resumed>) = 0 [pid 12296] write(3, "1000", 4 [pid 12295] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12296] <... write resumed>) = 4 [pid 12295] <... ioctl resumed>) = 0 [pid 12294] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12293] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12295] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12294] <... ioctl resumed>) = 0 [pid 12293] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12295] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12294] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12295] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12293] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12294] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12295] <... openat resumed>) = 4 [pid 12296] close(3 [pid 12294] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12293] <... openat resumed>) = 4 [pid 12295] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12294] <... openat resumed>) = 4 [pid 12293] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12296] <... close resumed>) = 0 [pid 12296] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12295] <... write resumed>) = 8784 [pid 12296] write(1, "executing program\n", 18) = 18 [pid 12296] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12296] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12296] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12296] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12296] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12296] close(3) = 0 [pid 12296] close(4 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2307", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2307", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2307/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2307/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2307/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2307") = 0 [pid 333] mkdir("./2308", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2310 [pid 12293] <... write resumed>) = ? [pid 12296] <... close resumed>) = 0 [pid 12296] close(5) = -1 EBADF (Bad file descriptor) [pid 12296] close(6) = -1 EBADF (Bad file descriptor) [pid 12296] close(7) = -1 EBADF (Bad file descriptor) [pid 12296] close(8) = -1 EBADF (Bad file descriptor) [pid 12296] close(9) = -1 EBADF (Bad file descriptor) [pid 12296] close(10) = -1 EBADF (Bad file descriptor) [pid 12296] close(11) = -1 EBADF (Bad file descriptor) [pid 12296] close(12) = -1 EBADF (Bad file descriptor) [pid 12296] close(13) = -1 EBADF (Bad file descriptor) [pid 12296] close(14) = -1 EBADF (Bad file descriptor) [pid 12296] close(15) = -1 EBADF (Bad file descriptor) [pid 12296] close(16) = -1 EBADF (Bad file descriptor) [pid 12296] close(17) = -1 EBADF (Bad file descriptor) [pid 12296] close(18) = -1 EBADF (Bad file descriptor) [pid 12296] close(19) = -1 EBADF (Bad file descriptor) [pid 12296] close(20) = -1 EBADF (Bad file descriptor) [pid 12296] close(21) = -1 EBADF (Bad file descriptor) [pid 12296] close(22) = -1 EBADF (Bad file descriptor) [pid 12296] close(23) = -1 EBADF (Bad file descriptor) [pid 12296] close(24) = -1 EBADF (Bad file descriptor) [pid 12296] close(25) = -1 EBADF (Bad file descriptor) [pid 12296] close(26) = -1 EBADF (Bad file descriptor) [pid 12296] close(27) = -1 EBADF (Bad file descriptor) [pid 12296] close(28) = -1 EBADF (Bad file descriptor) [pid 12296] close(29) = -1 EBADF (Bad file descriptor) [pid 12296] exit_group(0) = ? [pid 12296] +++ exited with 0 +++ [pid 12294] +++ killed by SIGKILL +++ [pid 12293] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2397, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2406, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12297 attached [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2402", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2402/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2402/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2402/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2402") = 0 [pid 338] mkdir("./2403", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2405 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2395", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2395", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2395/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12297] set_robust_list(0x5555728ec660, 24 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12297] <... set_robust_list resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2395/binderfs", [pid 12297] chdir("./2308" [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12297] <... chdir resumed>) = 0 [pid 337] unlink("./2395/binderfs" [pid 12297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... unlink resumed>) = 0 [pid 12297] <... prctl resumed>) = 0 [pid 337] getdents64(3, [pid 335] <... restart_syscall resumed>) = 0 [pid 12297] setpgid(0, 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12297] <... setpgid resumed>) = 0 [pid 337] close(3 [pid 12297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... close resumed>) = 0 [pid 335] umount2("./2404", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12298 attached [pid 12297] <... openat resumed>) = 3 [pid 337] rmdir("./2395" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... rmdir resumed>) = 0 [pid 12295] +++ killed by SIGKILL +++ [pid 337] mkdir("./2396", 0777 [pid 335] openat(AT_FDCWD, "./2404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12297] write(3, "1000", 4 [pid 337] <... mkdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... openat resumed>) = 3 [pid 12297] <... write resumed>) = 4 [pid 12297] close(3 [pid 335] newfstatat(3, "", [pid 12297] <... close resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2398 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12297] symlink("/dev/binderfs", "./binderfs" [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 12299 attached [pid 12297] <... symlink resumed>) = 0 [pid 335] umount2("./2404/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12297] write(1, "executing program\n", 18 [pid 335] newfstatat(AT_FDCWD, "./2404/binderfs", executing program [pid 12299] set_robust_list(0x5555728ec660, 24 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12297] <... write resumed>) = 18 [pid 335] unlink("./2404/binderfs" [pid 12299] <... set_robust_list resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12297] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] close(3) = 0 [pid 335] rmdir("./2404" [pid 12299] chdir("./2396" [pid 335] <... rmdir resumed>) = 0 [pid 12297] <... openat resumed>) = 3 [pid 335] mkdir("./2405", 0777 [pid 12299] <... chdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12297] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12299] <... prctl resumed>) = 0 [pid 12299] setpgid(0, 0) = 0 [pid 12299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12299] write(3, "1000", 4) = 4 [pid 12299] close(3) = 0 [pid 12299] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12299] write(1, "executing program\n", 18 [pid 12297] <... ioctl resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2407 [pid 12299] <... write resumed>) = 18 [pid 12297] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12299] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12297] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2343, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12297] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12299] <... openat resumed>) = 3 [pid 12297] <... openat resumed>) = 4 [pid 12299] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12297] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12298] set_robust_list(0x5555728ec660, 24 [pid 12299] <... ioctl resumed>) = 0 [pid 12299] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12299] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12299] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12300 attached ) = ? [pid 12298] <... set_robust_list resumed>) = 0 [pid 12297] <... write resumed>) = ? [pid 12298] chdir("./2403") = 0 [pid 12298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12298] setpgid(0, 0) = 0 [pid 12298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12298] write(3, "1000", 4) = 4 [pid 12298] close(3) = 0 [pid 12298] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12298] write(1, "executing program\n", 18executing program ) = 18 [pid 12298] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12298] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12298] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12298] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12298] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12298] close(3) = 0 [pid 12298] close(4 [pid 12300] set_robust_list(0x5555728ec660, 24) = 0 [pid 12300] chdir("./2405") = 0 [pid 12297] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2310, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12300] setpgid(0, 0) = 0 [pid 12300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2341", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2308", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2341", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2308", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2341/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2308/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2341/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2308/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2341/binderfs" [pid 333] unlink("./2308/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 333] close(3 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 334] rmdir("./2341" [pid 333] rmdir("./2308" [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 334] mkdir("./2342", 0777 [pid 333] mkdir("./2309", 0777 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2344 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2311 [pid 12300] <... openat resumed>) = 3 [pid 12300] write(3, "1000", 4) = 4 [pid 12300] close(3) = 0 [pid 12300] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12300] write(1, "executing program\n", 18) = 18 [pid 12300] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12300] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12300] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12300] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 163.632516][ T54] tty tty1: SAK: killed process 12292 (syz-executor151): by fd#3 [ 163.661805][ T630] tty tty1: SAK: killed process 12293 (syz-executor151): by fd#3 [ 163.661819][ T630] tty tty1: SAK: killed process 12294 (syz-executor151): by fd#3 [ 163.661829][ T630] tty tty1: SAK: killed process 12295 (syz-executor151): by fd#3 [ 163.689673][ T54] tty tty1: SAK: killed process 12297 (syz-executor151): by fd#3 [pid 12300] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12302 attached ./strace-static-x86_64: Process 12301 attached [pid 12298] <... close resumed>) = 0 [pid 12298] close(5 [pid 12302] set_robust_list(0x5555728ec660, 24 [pid 12301] set_robust_list(0x5555728ec660, 24 [pid 12298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12298] close(6) = -1 EBADF (Bad file descriptor) [pid 12298] close(7) = -1 EBADF (Bad file descriptor) [pid 12298] close(8) = -1 EBADF (Bad file descriptor) [pid 12298] close(9) = -1 EBADF (Bad file descriptor) [pid 12298] close(10) = -1 EBADF (Bad file descriptor) [pid 12298] close(11) = -1 EBADF (Bad file descriptor) [pid 12298] close(12) = -1 EBADF (Bad file descriptor) [pid 12298] close(13) = -1 EBADF (Bad file descriptor) [pid 12298] close(14) = -1 EBADF (Bad file descriptor) [pid 12298] close(15) = -1 EBADF (Bad file descriptor) [pid 12298] close(16 [pid 12300] <... write resumed>) = ? [pid 12298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12298] close(17) = -1 EBADF (Bad file descriptor) [pid 12298] close(18) = -1 EBADF (Bad file descriptor) [pid 12298] close(19) = -1 EBADF (Bad file descriptor) [pid 12298] close(20) = -1 EBADF (Bad file descriptor) [pid 12298] close(21) = -1 EBADF (Bad file descriptor) [pid 12298] close(22) = -1 EBADF (Bad file descriptor) [pid 12298] close(23) = -1 EBADF (Bad file descriptor) [pid 12298] close(24) = -1 EBADF (Bad file descriptor) [pid 12298] close(25) = -1 EBADF (Bad file descriptor) [pid 12298] close(26) = -1 EBADF (Bad file descriptor) [pid 12298] close(27) = -1 EBADF (Bad file descriptor) [pid 12298] close(28) = -1 EBADF (Bad file descriptor) [pid 12298] close(29) = -1 EBADF (Bad file descriptor) [pid 12298] exit_group(0) = ? [pid 12298] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12302] <... set_robust_list resumed>) = 0 [pid 12302] chdir("./2309") = 0 [pid 12302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12302] setpgid(0, 0) = 0 [pid 12302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12302] write(3, "1000", 4) = 4 [pid 12302] close(3executing program ) = 0 [pid 12302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12302] write(1, "executing program\n", 18) = 18 [pid 12302] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12302] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... restart_syscall resumed>) = 0 [pid 12302] <... ioctl resumed>) = 0 [pid 12302] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12301] <... set_robust_list resumed>) = 0 [pid 12302] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12301] chdir("./2342" [pid 338] umount2("./2403", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12302] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12301] <... chdir resumed>) = 0 [pid 12300] +++ killed by SIGKILL +++ [pid 12299] +++ killed by SIGKILL +++ [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12302] <... openat resumed>) = 4 [pid 12301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] openat(AT_FDCWD, "./2403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12302] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12301] setpgid(0, 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2398, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2407, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12301] <... setpgid resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 12301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12302] <... write resumed>) = 8784 [pid 12301] <... openat resumed>) = 3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12302] close(3 [pid 12301] write(3, "1000", 4 [pid 338] newfstatat(3, "", [pid 12301] <... write resumed>) = 4 [pid 12301] close(3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12301] <... close resumed>) = 0 executing program [pid 12301] symlink("/dev/binderfs", "./binderfs" [pid 338] getdents64(3, [pid 12301] <... symlink resumed>) = 0 [pid 12301] write(1, "executing program\n", 18) = 18 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12301] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] umount2("./2403/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2403/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2403/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2403") = 0 [pid 338] mkdir("./2404", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2406 ./strace-static-x86_64: Process 12303 attached [pid 12303] set_robust_list(0x5555728ec660, 24) = 0 [pid 12303] chdir("./2404" [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2396", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2396", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2396/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2396/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2396/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2396") = 0 [pid 337] mkdir("./2397", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... restart_syscall resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2399 [pid 335] umount2("./2405", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2405/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2405/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2405/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2405") = 0 [pid 335] mkdir("./2406", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2408 [pid 12303] <... chdir resumed>) = 0 [pid 12303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12303] setpgid(0, 0) = 0 [pid 12303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12303] write(3, "1000", 4) = 4 [pid 12303] close(3) = 0 ./strace-static-x86_64: Process 12305 attached ./strace-static-x86_64: Process 12304 attached [pid 12302] <... close resumed>) = 0 [pid 12305] set_robust_list(0x5555728ec660, 24 [pid 12304] set_robust_list(0x5555728ec660, 24 [pid 12302] close(4 [pid 12305] <... set_robust_list resumed>) = 0 [pid 12304] <... set_robust_list resumed>) = 0 [pid 12301] <... openat resumed>) = 3 [pid 12301] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12304] chdir("./2397" [pid 12301] <... ioctl resumed>) = 0 [pid 12305] chdir("./2406" [pid 12304] <... chdir resumed>) = 0 [pid 12302] <... close resumed>) = 0 [pid 12301] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12302] close(5 [pid 12301] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12301] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12302] close(6) = -1 EBADF (Bad file descriptor) [pid 12301] <... openat resumed>) = 4 [pid 12302] close(7 [pid 12301] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12303] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12301] <... write resumed>) = 8784 executing program [pid 12302] close(8 [pid 12301] close(3 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12303] write(1, "executing program\n", 18 [pid 12301] <... close resumed>) = 0 [pid 12302] close(9 [pid 12301] close(4 [pid 12304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] close(10 [pid 12304] <... prctl resumed>) = 0 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12303] <... write resumed>) = 18 [pid 12302] close(11 [pid 12304] setpgid(0, 0 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] close(12 [pid 12304] <... setpgid resumed>) = 0 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] close(13) = -1 EBADF (Bad file descriptor) [pid 12302] close(14 [pid 12304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12303] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12302] close(15) = -1 EBADF (Bad file descriptor) [pid 12302] close(16 [pid 12304] <... openat resumed>) = 3 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] close(17 [pid 12304] write(3, "1000", 4 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12304] <... write resumed>) = 4 [pid 12303] <... openat resumed>) = 3 [pid 12302] close(18 [pid 12305] <... chdir resumed>) = 0 [pid 12304] close(3 [pid 12303] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] close(19 [pid 12304] <... close resumed>) = 0 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12302] close(20 [pid 12305] <... prctl resumed>) = 0 [pid 12304] symlink("/dev/binderfs", "./binderfs" [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] close(21) = -1 EBADF (Bad file descriptor) [pid 12305] setpgid(0, 0 [pid 12304] <... symlink resumed>) = 0 executing program [pid 12302] close(22 [pid 12305] <... setpgid resumed>) = 0 [pid 12304] write(1, "executing program\n", 18 [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12303] <... ioctl resumed>) = 0 [pid 12304] <... write resumed>) = 18 [pid 12302] close(23 [pid 12303] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12304] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12302] close(24 [pid 12303] <... ioctl resumed>) = ? executing program [pid 12305] <... openat resumed>) = 3 [pid 12305] write(3, "1000", 4) = 4 [pid 12305] close(3) = 0 [pid 12305] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12305] write(1, "executing program\n", 18) = 18 [pid 12305] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12302] close(25) = -1 EBADF (Bad file descriptor) [pid 12302] close(26) = -1 EBADF (Bad file descriptor) [pid 12302] close(27) = -1 EBADF (Bad file descriptor) [pid 12302] close(28) = -1 EBADF (Bad file descriptor) [pid 12302] close(29) = -1 EBADF (Bad file descriptor) [pid 12302] exit_group(0) = ? [pid 12302] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 333] umount2("./2309", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2309", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2309/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2309/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12301] <... close resumed>) = 0 [pid 333] unlink("./2309/binderfs" [pid 12301] close(5 [pid 333] <... unlink resumed>) = 0 [pid 12301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12303] +++ killed by SIGKILL +++ [pid 12305] <... openat resumed>) = 3 [pid 12301] close(6 [pid 12304] <... openat resumed>) = 3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12305] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12304] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2406, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] close(3 [pid 12305] <... ioctl resumed>) = 0 [pid 12304] <... ioctl resumed>) = 0 [pid 12301] close(7 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... close resumed>) = 0 [pid 12305] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12304] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 333] rmdir("./2309" [pid 12305] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12304] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12301] close(8 [pid 333] <... rmdir resumed>) = 0 [pid 12305] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12304] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2310", 0777 [pid 12305] <... openat resumed>) = 4 [pid 12304] <... openat resumed>) = 4 [pid 12301] close(9 [pid 338] umount2("./2404", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... mkdir resumed>) = 0 [pid 12305] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12304] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12305] <... write resumed>) = ? [pid 12301] close(10) = -1 EBADF (Bad file descriptor) [pid 12301] close(11) = -1 EBADF (Bad file descriptor) [pid 12301] close(12) = -1 EBADF (Bad file descriptor) [pid 12301] close(13) = -1 EBADF (Bad file descriptor) [pid 12301] close(14) = -1 EBADF (Bad file descriptor) [pid 12301] close(15) = -1 EBADF (Bad file descriptor) [pid 12301] close(16) = -1 EBADF (Bad file descriptor) [pid 12301] close(17) = -1 EBADF (Bad file descriptor) [pid 12301] close(18) = -1 EBADF (Bad file descriptor) [pid 12301] close(19) = -1 EBADF (Bad file descriptor) [pid 12301] close(20) = -1 EBADF (Bad file descriptor) [pid 12301] close(21) = -1 EBADF (Bad file descriptor) [pid 12301] close(22) = -1 EBADF (Bad file descriptor) [pid 12301] close(23) = -1 EBADF (Bad file descriptor) [pid 12301] close(24) = -1 EBADF (Bad file descriptor) [pid 12301] close(25) = -1 EBADF (Bad file descriptor) [pid 12301] close(26) = -1 EBADF (Bad file descriptor) [pid 12301] close(27) = -1 EBADF (Bad file descriptor) [pid 12301] close(28) = -1 EBADF (Bad file descriptor) [pid 12301] close(29) = -1 EBADF (Bad file descriptor) [pid 12301] exit_group(0) = ? [pid 12301] +++ exited with 0 +++ [pid 338] openat(AT_FDCWD, "./2404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2404/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2404/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2404/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2404") = 0 [pid 338] mkdir("./2405", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2407 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2312 ./strace-static-x86_64: Process 12307 attached [pid 12307] set_robust_list(0x5555728ec660, 24) = 0 [pid 12304] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2399, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [ 163.689700][ T54] tty tty1: SAK: killed process 12299 (syz-executor151): by fd#3 [ 163.705329][ T54] tty tty1: SAK: killed process 12299 (syz-executor151): by fd#3 [ 163.705343][ T54] tty tty1: SAK: killed process 12300 (syz-executor151): by fd#3 [ 163.727959][ T54] tty tty1: SAK: killed process 12303 (syz-executor151): by fd#3 [ 163.739427][ T25] tty tty1: SAK: killed process 12304 (syz-executor151): by fd#3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12307] chdir("./2310") = 0 [pid 12307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12307] setpgid(0, 0./strace-static-x86_64: Process 12306 attached [pid 12306] set_robust_list(0x5555728ec660, 24 [pid 12305] +++ killed by SIGKILL +++ [pid 334] umount2("./2342", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12307] <... setpgid resumed>) = 0 [pid 12306] <... set_robust_list resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2342", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2342/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2342/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2342/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2342") = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] mkdir("./2343", 0777) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2408, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12306] chdir("./2405" [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12306] <... chdir resumed>) = 0 [pid 337] umount2("./2397", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12308 attached ) = -1 EINVAL (Invalid argument) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2345 [pid 337] openat(AT_FDCWD, "./2397", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... openat resumed>) = 3 [pid 12306] <... prctl resumed>) = 0 [pid 337] newfstatat(3, "", [pid 12306] setpgid(0, 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12306] <... setpgid resumed>) = 0 [pid 337] getdents64(3, [pid 12306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12306] <... openat resumed>) = 3 [pid 337] umount2("./2397/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12306] write(3, "1000", 4 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12306] <... write resumed>) = 4 [pid 337] newfstatat(AT_FDCWD, "./2397/binderfs", [pid 12306] close(3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12306] <... close resumed>) = 0 [pid 337] unlink("./2397/binderfs" [pid 12306] symlink("/dev/binderfs", "./binderfs" [pid 337] <... unlink resumed>) = 0 executing program [pid 12306] <... symlink resumed>) = 0 [pid 337] getdents64(3, [pid 12306] write(1, "executing program\n", 18 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12306] <... write resumed>) = 18 [pid 337] close(3 [pid 12306] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... close resumed>) = 0 [pid 12308] set_robust_list(0x5555728ec660, 24 [pid 12306] <... openat resumed>) = 3 [pid 337] rmdir("./2397") = 0 [pid 12306] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] mkdir("./2398", 0777 [pid 12306] <... ioctl resumed>) = 0 [pid 12306] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... mkdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12306] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12306] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12306] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12308] <... set_robust_list resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2400 [pid 12306] close(3) = 0 [pid 12306] close(4 [pid 12308] chdir("./2343"./strace-static-x86_64: Process 12309 attached [pid 12309] set_robust_list(0x5555728ec660, 24 [pid 12307] <... openat resumed>) = 3 [pid 12306] <... close resumed>) = 0 [pid 12306] close(5) = -1 EBADF (Bad file descriptor) [pid 12306] close(6) = -1 EBADF (Bad file descriptor) [pid 12306] close(7) = -1 EBADF (Bad file descriptor) [pid 12306] close(8) = -1 EBADF (Bad file descriptor) [pid 12306] close(9) = -1 EBADF (Bad file descriptor) [pid 12306] close(10) = -1 EBADF (Bad file descriptor) [pid 12306] close(11) = -1 EBADF (Bad file descriptor) [pid 12306] close(12) = -1 EBADF (Bad file descriptor) [pid 12306] close(13) = -1 EBADF (Bad file descriptor) [pid 12306] close(14) = -1 EBADF (Bad file descriptor) [pid 12306] close(15) = -1 EBADF (Bad file descriptor) [pid 12306] close(16) = -1 EBADF (Bad file descriptor) [pid 12306] close(17) = -1 EBADF (Bad file descriptor) [pid 12306] close(18) = -1 EBADF (Bad file descriptor) [pid 12306] close(19) = -1 EBADF (Bad file descriptor) [pid 12306] close(20) = -1 EBADF (Bad file descriptor) [pid 12306] close(21) = -1 EBADF (Bad file descriptor) [pid 12306] close(22) = -1 EBADF (Bad file descriptor) [pid 12306] close(23) = -1 EBADF (Bad file descriptor) [pid 12306] close(24) = -1 EBADF (Bad file descriptor) [pid 12306] close(25) = -1 EBADF (Bad file descriptor) [pid 12306] close(26 [pid 12308] <... chdir resumed>) = 0 [pid 12307] write(3, "1000", 4 [pid 12306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12306] close(27) = -1 EBADF (Bad file descriptor) [pid 12306] close(28 [pid 12309] <... set_robust_list resumed>) = 0 [pid 12308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12307] <... write resumed>) = 4 [pid 12306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12306] close(29) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12306] exit_group(0) = ? executing program [pid 12309] chdir("./2398" [pid 12308] <... prctl resumed>) = 0 [pid 12307] close(3) = 0 [pid 12308] setpgid(0, 0 [pid 12307] symlink("/dev/binderfs", "./binderfs" [pid 12308] <... setpgid resumed>) = 0 [pid 12307] <... symlink resumed>) = 0 [pid 12308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12307] write(1, "executing program\n", 18 [pid 12308] <... openat resumed>) = 3 [pid 12307] <... write resumed>) = 18 [pid 12306] +++ exited with 0 +++ [pid 335] umount2("./2406", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12308] write(3, "1000", 4 [pid 12307] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12308] <... write resumed>) = 4 [pid 12307] <... openat resumed>) = 3 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12309] <... chdir resumed>) = 0 [pid 12308] close(3 [pid 12307] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] openat(AT_FDCWD, "./2406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12308] <... close resumed>) = 0 [pid 12307] <... ioctl resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 12309] <... prctl resumed>) = 0 [pid 12308] symlink("/dev/binderfs", "./binderfs" [pid 12307] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] newfstatat(3, "", [pid 12309] setpgid(0, 0 [pid 12308] <... symlink resumed>) = 0 [pid 12307] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12309] <... setpgid resumed>) = 0 [pid 12308] write(1, "executing program\n", 18 [pid 12307] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] getdents64(3, [pid 12308] <... write resumed>) = 18 [pid 12307] <... openat resumed>) = 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12308] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12307] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] umount2("./2406/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 12309] <... openat resumed>) = 3 [pid 12308] <... openat resumed>) = ? [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12309] write(3, "1000", 4 [pid 335] newfstatat(AT_FDCWD, "./2406/binderfs", [pid 12309] <... write resumed>) = 4 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12309] close(3 [pid 335] unlink("./2406/binderfs" [pid 12309] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12309] symlink("/dev/binderfs", "./binderfs" [pid 335] getdents64(3, [pid 12309] <... symlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12309] write(1, "executing program\n", 18 [pid 335] close(3 [pid 12309] <... write resumed>) = 18 [pid 335] <... close resumed>) = 0 [pid 12309] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] rmdir("./2406" [pid 12309] <... openat resumed>) = 3 [pid 335] <... rmdir resumed>) = 0 [pid 12309] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] mkdir("./2407", 0777 [pid 12309] <... ioctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12309] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12309] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12309] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2409 [pid 12309] <... openat resumed>) = 4 [pid 12307] <... write resumed>) = ? [pid 12309] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... restart_syscall resumed>) = 0 [pid 12309] <... write resumed>) = 8784 [pid 12309] close(3) = 0 [pid 12309] close(4./strace-static-x86_64: Process 12310 attached [pid 12310] set_robust_list(0x5555728ec660, 24) = 0 [pid 12310] chdir("./2407") = 0 [pid 12310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12310] setpgid(0, 0) = 0 [pid 12310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12310] write(3, "1000", 4) = 4 [pid 12310] close(3) = 0 [pid 12310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12310] write(1, "executing program\n", 18executing program ) = 18 [pid 12310] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12310] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12310] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12310] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12310] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12310] close(3) = 0 [pid 12309] <... close resumed>) = 0 [pid 12309] close(5) = -1 EBADF (Bad file descriptor) [pid 12309] close(6) = -1 EBADF (Bad file descriptor) [pid 12309] close(7) = -1 EBADF (Bad file descriptor) [pid 12309] close(8) = -1 EBADF (Bad file descriptor) [pid 12309] close(9) = -1 EBADF (Bad file descriptor) [pid 12309] close(10) = -1 EBADF (Bad file descriptor) [pid 12309] close(11) = -1 EBADF (Bad file descriptor) [pid 12308] +++ killed by SIGKILL +++ [pid 12309] close(12) = -1 EBADF (Bad file descriptor) [pid 12309] close(13) = -1 EBADF (Bad file descriptor) [pid 12309] close(14) = -1 EBADF (Bad file descriptor) [pid 12309] close(15 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2345, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2405", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12310] close(4 [pid 12309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12309] close(16) = -1 EBADF (Bad file descriptor) [pid 12309] close(17) = -1 EBADF (Bad file descriptor) [pid 12309] close(18) = -1 EBADF (Bad file descriptor) [pid 12309] close(19) = -1 EBADF (Bad file descriptor) [pid 12309] close(20) = -1 EBADF (Bad file descriptor) [pid 12309] close(21) = -1 EBADF (Bad file descriptor) [pid 12309] close(22) = -1 EBADF (Bad file descriptor) [pid 12309] close(23) = -1 EBADF (Bad file descriptor) [pid 12309] close(24) = -1 EBADF (Bad file descriptor) [pid 12309] close(25) = -1 EBADF (Bad file descriptor) [pid 12309] close(26) = -1 EBADF (Bad file descriptor) [pid 12309] close(27) = -1 EBADF (Bad file descriptor) [pid 12309] close(28) = -1 EBADF (Bad file descriptor) [pid 12309] close(29) = -1 EBADF (Bad file descriptor) [pid 12309] exit_group(0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12309] <... exit_group resumed>) = ? [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2343", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", [pid 12309] +++ exited with 0 +++ [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2400, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 334] getdents64(3, [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2343/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2343/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2343/binderfs") = 0 [pid 338] openat(AT_FDCWD, "./2405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2343") = 0 [pid 334] mkdir("./2344", 0777) = 0 [pid 338] <... openat resumed>) = 3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2346 [pid 12310] <... close resumed>) = 0 [pid 12307] +++ killed by SIGKILL +++ [pid 12310] close(5) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2312, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2405/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12310] close(6 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2405/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12310] close(7 [pid 338] unlink("./2405/binderfs" [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2405") = 0 [pid 12310] close(8./strace-static-x86_64: Process 12311 attached [pid 338] mkdir("./2406", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12311] set_robust_list(0x5555728ec660, 24 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12312 attached [pid 12311] <... set_robust_list resumed>) = 0 [pid 12310] close(9 [pid 12312] set_robust_list(0x5555728ec660, 24 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2408 [pid 12312] <... set_robust_list resumed>) = 0 [pid 12310] close(10 [pid 12312] chdir("./2406" [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12312] <... chdir resumed>) = 0 [pid 12311] chdir("./2344" [pid 12310] close(11 [pid 12312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12311] <... chdir resumed>) = 0 [pid 12310] close(12) = -1 EBADF (Bad file descriptor) [pid 12311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12310] close(13 [pid 12311] <... prctl resumed>) = 0 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12311] setpgid(0, 0 [pid 12310] close(14 [pid 12311] <... setpgid resumed>) = 0 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12312] <... prctl resumed>) = 0 [pid 12311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12310] close(15 [pid 12312] setpgid(0, 0 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12311] <... openat resumed>) = 3 [pid 12310] close(16 [pid 12311] write(3, "1000", 4 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12311] <... write resumed>) = 4 [pid 12310] close(17 [pid 12311] close(3 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 12310] close(18 [pid 333] <... restart_syscall resumed>) = 0 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12310] close(19 [pid 12311] <... close resumed>) = 0 [pid 12311] symlink("/dev/binderfs", "./binderfs" [pid 337] umount2("./2398", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12310] close(20 [pid 333] umount2("./2310", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12312] <... setpgid resumed>) = 0 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2398", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12310] close(21 [pid 337] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 333] openat(AT_FDCWD, "./2310", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12311] <... symlink resumed>) = 0 [pid 12310] close(22 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12312] <... openat resumed>) = 3 [pid 12310] close(23 [pid 337] getdents64(3, [pid 333] newfstatat(3, "", [pid 12312] write(3, "1000", 4 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12312] <... write resumed>) = 4 [pid 12310] close(24 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] umount2("./2398/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12312] close(3 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12310] close(25 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12312] <... close resumed>) = 0 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2398/binderfs", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12312] symlink("/dev/binderfs", "./binderfs" [pid 12310] close(26 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] umount2("./2310/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2398/binderfs" [pid 12312] <... symlink resumed>) = 0 [pid 12310] close(27 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12312] write(1, "executing program\n", 18 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2310/binderfs", [pid 12312] <... write resumed>) = 18 [pid 12310] close(28 [pid 337] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12312] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] unlink("./2310/binderfs" [pid 12310] close(29 [pid 337] close(3 [pid 12310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 12311] write(1, "executing program\n", 18 [pid 12310] exit_group(0 [pid 12311] <... write resumed>) = 18 executing program [pid 337] rmdir("./2398" [pid 12310] <... exit_group resumed>) = ? [pid 333] getdents64(3, [pid 12312] <... openat resumed>) = 3 [pid 12311] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 337] <... rmdir resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12311] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 337] mkdir("./2399", 0777 [pid 333] close(3 [pid 12312] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12311] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12310] +++ exited with 0 +++ [pid 337] <... mkdir resumed>) = 0 [pid 12311] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... close resumed>) = 0 [pid 12312] <... ioctl resumed>) = 0 [pid 12311] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12311] <... openat resumed>) = 4 [pid 12311] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] rmdir("./2310" [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2401 [pid 333] <... rmdir resumed>) = 0 [pid 12312] +++ killed by SIGKILL +++ [pid 333] mkdir("./2311", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2313 ./strace-static-x86_64: Process 12314 attached [pid 12314] set_robust_list(0x5555728ec660, 24) = 0 [pid 12314] chdir("./2311") = 0 [pid 12314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12314] setpgid(0, 0) = 0 [pid 12314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 163.739450][ T25] tty tty1: SAK: killed process 12305 (syz-executor151): by fd#3 [ 163.770887][ T54] tty tty1: SAK: killed process 12307 (syz-executor151): by fd#3 [ 163.770901][ T54] tty tty1: SAK: killed process 12308 (syz-executor151): by fd#3 [pid 12314] write(3, "1000", 4executing program ) = 4 [pid 12314] close(3) = 0 [pid 12314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12314] write(1, "executing program\n", 18) = 18 [pid 12314] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12314] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12314] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12314] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12311] <... write resumed>) = ? [pid 335] <... restart_syscall resumed>) = 0 [pid 12311] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2346, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2408, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] umount2("./2407", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12314] <... openat resumed>) = 4 [pid 12314] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12314] close(3./strace-static-x86_64: Process 12313 attached [pid 12313] set_robust_list(0x5555728ec660, 24) = 0 [pid 12313] chdir("./2399") = 0 [pid 12313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2344", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2344/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2344/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2344/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2344") = 0 [pid 334] mkdir("./2345", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2347 [pid 12313] setpgid(0, 0) = 0 [pid 12313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12313] write(3, "1000", 4) = 4 [pid 12313] close(3) = 0 executing program [pid 12313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12313] write(1, "executing program\n", 18) = 18 [pid 12313] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] umount2("./2406", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2406/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2406/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2406/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2406") = 0 [pid 338] mkdir("./2407", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] openat(AT_FDCWD, "./2407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 12315 attached ./strace-static-x86_64: Process 12316 attached [pid 12314] <... close resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 12313] <... openat resumed>) = 3 [pid 12315] set_robust_list(0x5555728ec660, 24 [pid 12314] close(4 [pid 12313] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2409 [pid 335] newfstatat(3, "", [pid 12316] set_robust_list(0x5555728ec660, 24 [pid 12314] <... close resumed>) = 0 [pid 12313] <... ioctl resumed>) = 0 [pid 12314] close(5 [pid 12313] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12313] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12314] close(6 [pid 12313] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12313] <... openat resumed>) = 4 [pid 12315] <... set_robust_list resumed>) = 0 [pid 12314] close(7 [pid 12313] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12316] <... set_robust_list resumed>) = 0 [pid 12315] chdir("./2345" [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12316] chdir("./2407" [pid 12315] <... chdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12316] <... chdir resumed>) = 0 [pid 12315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] umount2("./2407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12315] <... prctl resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12316] <... prctl resumed>) = 0 [pid 12315] setpgid(0, 0 [pid 335] newfstatat(AT_FDCWD, "./2407/binderfs", [pid 12316] setpgid(0, 0 [pid 12315] <... setpgid resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12316] <... setpgid resumed>) = 0 [pid 12315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] unlink("./2407/binderfs" [pid 12316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12315] <... openat resumed>) = 3 [pid 335] <... unlink resumed>) = 0 [pid 12316] <... openat resumed>) = 3 [pid 12315] write(3, "1000", 4 [pid 335] getdents64(3, [pid 12316] write(3, "1000", 4 [pid 12315] <... write resumed>) = 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12315] close(3 [pid 12314] close(8 [pid 12313] <... write resumed>) = ? [pid 335] close(3 [pid 12316] <... write resumed>) = 4 [pid 12315] <... close resumed>) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12316] close(3 [pid 12315] symlink("/dev/binderfs", "./binderfs" [pid 12314] close(9 [pid 12313] +++ killed by SIGKILL +++ [pid 12316] <... close resumed>) = 0 [pid 12315] <... symlink resumed>) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2407" [pid 12316] symlink("/dev/binderfs", "./binderfs" [pid 12315] write(1, "executing program\n", 18executing program [pid 12314] close(10 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2401, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... rmdir resumed>) = 0 [pid 12315] <... write resumed>) = 18 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2399", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12315] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12314] close(11 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] mkdir("./2408", 0777 [pid 12316] <... symlink resumed>) = 0 [pid 12315] <... openat resumed>) = 3 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2399", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12315] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12314] close(12 [pid 337] <... openat resumed>) = 3 executing program [pid 335] <... mkdir resumed>) = 0 [pid 12315] <... ioctl resumed>) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12316] write(1, "executing program\n", 18 [pid 12315] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12314] close(13 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12315] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12315] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12314] close(14 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12316] <... write resumed>) = 18 [pid 12315] <... openat resumed>) = 4 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2399/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12315] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12314] close(15 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2410 ./strace-static-x86_64: Process 12317 attached [pid 12316] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12315] <... write resumed>) = ? [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2399/binderfs", [pid 12314] close(16 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2399/binderfs" [pid 12314] close(17 [pid 337] <... unlink resumed>) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12314] close(18 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 12314] close(19 [pid 337] <... close resumed>) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] rmdir("./2399" [pid 12314] close(20 [pid 337] <... rmdir resumed>) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2400", 0777 [pid 12317] set_robust_list(0x5555728ec660, 24 [pid 12314] close(21 [pid 337] <... mkdir resumed>) = 0 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12317] <... set_robust_list resumed>) = 0 [pid 12314] close(22 [pid 12315] +++ killed by SIGKILL +++ [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12314] close(23 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2402 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2347, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12316] <... openat resumed>) = 3 [pid 12314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12314] close(24) = -1 EBADF (Bad file descriptor) [pid 12314] close(25) = -1 EBADF (Bad file descriptor) [pid 12314] close(26) = -1 EBADF (Bad file descriptor) [pid 12314] close(27) = -1 EBADF (Bad file descriptor) [pid 12314] close(28) = -1 EBADF (Bad file descriptor) [pid 12314] close(29) = -1 EBADF (Bad file descriptor) [pid 12314] exit_group(0) = ? ./strace-static-x86_64: Process 12318 attached [pid 12317] chdir("./2408" [pid 12316] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12318] set_robust_list(0x5555728ec660, 24 [pid 12314] +++ exited with 0 +++ [pid 12318] <... set_robust_list resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12318] chdir("./2400" [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12318] <... chdir resumed>) = 0 [pid 12316] <... ioctl resumed>) = 0 [pid 12317] <... chdir resumed>) = 0 [pid 12318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12318] setpgid(0, 0) = 0 [pid 12318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12316] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12318] write(3, "1000", 4) = 4 [pid 12318] close(3) = 0 [pid 12318] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12318] write(1, "executing program\n", 18) = 18 [pid 12318] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12318] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12317] <... prctl resumed>) = 0 [pid 12316] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12318] <... ioctl resumed>) = 0 [pid 12317] setpgid(0, 0 [pid 12316] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12318] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12317] <... setpgid resumed>) = 0 [pid 12316] <... openat resumed>) = 4 [pid 12318] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12316] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12318] <... openat resumed>) = 4 [pid 12317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12318] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12317] <... openat resumed>) = 3 [pid 12317] write(3, "1000", 4) = 4 [pid 12317] close(3) = 0 [pid 12317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12317] write(1, "executing program\n", 18) = 18 [pid 12317] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12317] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12317] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12317] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12317] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12317] close(3) = 0 [pid 12317] close(4 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2345", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2311", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2311", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12318] +++ killed by SIGKILL +++ [pid 12317] <... close resumed>) = 0 [pid 334] umount2("./2345/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2311/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12317] close(5 [pid 12316] <... write resumed>) = ? [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2402, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 163.801405][ T25] tty tty1: SAK: killed process 12311 (syz-executor151): by fd#3 [ 163.801420][ T25] tty tty1: SAK: killed process 12312 (syz-executor151): by fd#3 [ 163.820756][ T54] tty tty1: SAK: killed process 12313 (syz-executor151): by fd#3 [ 163.832801][ T54] tty tty1: SAK: killed process 12315 (syz-executor151): by fd#3 [ 163.847271][ T25] tty tty1: SAK: killed process 12316 (syz-executor151): by fd#3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] newfstatat(AT_FDCWD, "./2345/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2311/binderfs", [pid 12317] close(6 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2345/binderfs" [pid 333] unlink("./2311/binderfs" [pid 12317] close(7 [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12317] close(8 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 333] close(3 [pid 12317] close(9 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2345" [pid 333] rmdir("./2311" [pid 12317] close(10 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2346", 0777 [pid 333] mkdir("./2312", 0777 [pid 12317] close(11 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12317] close(12) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2348 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2314 [pid 12317] close(13) = -1 EBADF (Bad file descriptor) [pid 12317] close(14) = -1 EBADF (Bad file descriptor) [pid 12317] close(15) = -1 EBADF (Bad file descriptor) [pid 12317] close(16) = -1 EBADF (Bad file descriptor) [pid 12317] close(17) = -1 EBADF (Bad file descriptor) [pid 12317] close(18) = -1 EBADF (Bad file descriptor) [pid 12317] close(19) = -1 EBADF (Bad file descriptor) [pid 12317] close(20) = -1 EBADF (Bad file descriptor) [pid 12317] close(21) = -1 EBADF (Bad file descriptor) [pid 12317] close(22) = -1 EBADF (Bad file descriptor) [pid 12317] close(23) = -1 EBADF (Bad file descriptor) [pid 12317] close(24) = -1 EBADF (Bad file descriptor) [pid 12317] close(25./strace-static-x86_64: Process 12319 attached ) = -1 EBADF (Bad file descriptor) [pid 12317] close(26) = -1 EBADF (Bad file descriptor) [pid 12319] set_robust_list(0x5555728ec660, 24 [pid 12317] close(27) = -1 EBADF (Bad file descriptor) [pid 12316] +++ killed by SIGKILL +++ [pid 12319] <... set_robust_list resumed>) = 0 [pid 12317] close(28) = -1 EBADF (Bad file descriptor) [pid 12317] close(29 [pid 12319] chdir("./2346" [pid 12317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2409, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12319] <... chdir resumed>) = 0 [pid 12317] exit_group(0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... restart_syscall resumed>) = 0 [pid 12319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12317] <... exit_group resumed>) = ? [pid 12319] <... prctl resumed>) = 0 [pid 12317] +++ exited with 0 +++ ./strace-static-x86_64: Process 12320 attached [pid 12319] setpgid(0, 0 [pid 337] umount2("./2400", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12319] <... setpgid resumed>) = 0 [pid 12320] set_robust_list(0x5555728ec660, 24 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] openat(AT_FDCWD, "./2400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12320] <... set_robust_list resumed>) = 0 [pid 12320] chdir("./2312" [pid 12319] <... openat resumed>) = 3 executing program [pid 12319] write(3, "1000", 4 [pid 337] <... openat resumed>) = 3 [pid 12319] <... write resumed>) = 4 [pid 337] newfstatat(3, "", [pid 12319] close(3 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12319] <... close resumed>) = 0 [pid 12320] <... chdir resumed>) = 0 [pid 12319] symlink("/dev/binderfs", "./binderfs" [pid 337] getdents64(3, [pid 12320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12319] <... symlink resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12319] write(1, "executing program\n", 18 [pid 337] umount2("./2400/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12319] <... write resumed>) = 18 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12320] setpgid(0, 0 [pid 12319] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] newfstatat(AT_FDCWD, "./2400/binderfs", [pid 12320] <... setpgid resumed>) = 0 [pid 12320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12319] <... openat resumed>) = 3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12320] write(3, "1000", 4 [pid 12319] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] unlink("./2400/binderfs" [pid 12319] <... ioctl resumed>) = 0 [pid 12320] <... write resumed>) = 4 [pid 337] <... unlink resumed>) = 0 [pid 12319] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] getdents64(3, [pid 12319] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12320] close(3 [pid 12319] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] close(3 [pid 12320] <... close resumed>) = 0 [pid 12319] <... openat resumed>) = 4 [pid 337] <... close resumed>) = 0 executing program [pid 12319] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] rmdir("./2400" [pid 12320] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12319] <... write resumed>) = 8784 [pid 12320] write(1, "executing program\n", 18 [pid 337] <... rmdir resumed>) = 0 [pid 12319] close(3 [pid 12320] <... write resumed>) = 18 [pid 12320] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12319] <... close resumed>) = ? [pid 337] mkdir("./2401", 0777 [pid 12320] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12320] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12320] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12320] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12320] close(3) = 0 [pid 12320] close(4) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12319] +++ killed by SIGKILL +++ [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12320] close(5) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2348, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12320] close(6 [pid 334] umount2("./2346", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2407", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12320] close(7 [pid 335] umount2("./2408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] openat(AT_FDCWD, "./2346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2403 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... openat resumed>) = 3 [pid 12320] close(8 [pid 338] openat(AT_FDCWD, "./2407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] newfstatat(3, "", [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12320] close(9 [pid 338] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 334] getdents64(3, [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12320] close(10 [pid 338] getdents64(3, [pid 335] getdents64(3, [pid 334] umount2("./2346/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12320] close(11 [pid 334] newfstatat(AT_FDCWD, "./2346/binderfs", [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12320] close(12 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] unlink("./2346/binderfs" [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2407/binderfs", [pid 335] newfstatat(AT_FDCWD, "./2408/binderfs", [pid 334] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 12321 attached [pid 12320] close(13 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] getdents64(3, [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2407/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12320] close(14 [pid 338] <... unlink resumed>) = 0 [pid 335] unlink("./2408/binderfs" [pid 334] close(3 [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 334] <... close resumed>) = 0 [pid 12320] close(15 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] rmdir("./2346" [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 335] getdents64(3, [pid 334] <... rmdir resumed>) = 0 [pid 12320] close(16 [pid 338] <... close resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] mkdir("./2347", 0777 [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2407" [pid 335] close(3 [pid 334] <... mkdir resumed>) = 0 [pid 12320] close(17 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 12320] close(18 [pid 338] mkdir("./2408", 0777 [pid 335] rmdir("./2408" [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2349 [pid 12321] set_robust_list(0x5555728ec660, 24 [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 12321] <... set_robust_list resumed>) = 0 [pid 12320] close(19 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... rmdir resumed>) = 0 [pid 12321] chdir("./2401" [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12321] <... chdir resumed>) = 0 [pid 12320] close(20 [pid 12321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12321] <... prctl resumed>) = 0 [pid 12320] close(21 [pid 12321] setpgid(0, 0 [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2409", 0777 [pid 12321] <... setpgid resumed>) = 0 [pid 12320] close(22 [pid 12321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2410 [pid 335] <... mkdir resumed>) = 0 [pid 12321] <... openat resumed>) = 3 [pid 12320] close(23 [pid 12321] write(3, "1000", 4 [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12321] <... write resumed>) = 4 [pid 12320] close(24 [pid 12321] close(3 [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12321] <... close resumed>) = 0 [pid 12320] close(25 [pid 12321] symlink("/dev/binderfs", "./binderfs" [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12321] <... symlink resumed>) = 0 [pid 12320] close(26 [pid 12321] write(1, "executing program\n", 18 [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12321] <... write resumed>) = 18 [pid 12320] close(27 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2411 [pid 12321] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12321] <... openat resumed>) = 3 [pid 12320] close(28 [pid 12321] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12323 attached [pid 12321] <... ioctl resumed>) = 0 [pid 12320] close(29 [pid 12321] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12323] set_robust_list(0x5555728ec660, 24 [pid 12321] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12320] exit_group(0 [pid 12321] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12320] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12322 attached [pid 12323] <... set_robust_list resumed>) = 0 [pid 12321] <... openat resumed>) = 4 [pid 12320] +++ exited with 0 +++ [pid 12321] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12323] chdir("./2408" [pid 12322] set_robust_list(0x5555728ec660, 24 [pid 12321] <... write resumed>) = ? [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12323] <... chdir resumed>) = 0 [pid 12322] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 12324 attached [pid 12323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12322] chdir("./2347" [pid 333] <... restart_syscall resumed>) = 0 [pid 12324] set_robust_list(0x5555728ec660, 24 [pid 12323] <... prctl resumed>) = 0 [pid 12322] <... chdir resumed>) = 0 [pid 12321] +++ killed by SIGKILL +++ [pid 12324] <... set_robust_list resumed>) = 0 [pid 12323] setpgid(0, 0 [pid 12322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2403, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12324] chdir("./2409" [pid 12323] <... setpgid resumed>) = 0 [pid 12322] <... prctl resumed>) = 0 [pid 12324] <... chdir resumed>) = 0 [pid 333] umount2("./2312", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12322] setpgid(0, 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12324] <... prctl resumed>) = 0 [pid 333] openat(AT_FDCWD, "./2312", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12324] setpgid(0, 0 [pid 333] <... openat resumed>) = 3 [pid 12324] <... setpgid resumed>) = 0 [pid 333] newfstatat(3, "", [pid 12324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12324] <... openat resumed>) = 3 [pid 12323] <... openat resumed>) = 3 [pid 12322] <... setpgid resumed>) = 0 [pid 333] getdents64(3, [pid 12324] write(3, "1000", 4 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12324] <... write resumed>) = 4 [pid 333] umount2("./2312/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12324] close(3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12324] <... close resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2312/binderfs", [pid 12324] symlink("/dev/binderfs", "./binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12324] <... symlink resumed>) = 0 [pid 333] unlink("./2312/binderfs"executing program [pid 12324] write(1, "executing program\n", 18 [pid 333] <... unlink resumed>) = 0 [pid 12324] <... write resumed>) = 18 [pid 333] getdents64(3, [pid 12324] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12324] <... openat resumed>) = 3 [pid 12323] write(3, "1000", 4 [pid 333] close(3 [pid 12324] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12323] <... write resumed>) = 4 [pid 12322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... close resumed>) = 0 [pid 12324] <... ioctl resumed>) = 0 [pid 12323] close(3 [pid 333] rmdir("./2312" [pid 12324] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12323] <... close resumed>) = 0 [pid 12322] <... openat resumed>) = 3 [pid 333] <... rmdir resumed>) = 0 [pid 12324] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12323] symlink("/dev/binderfs", "./binderfs" [pid 12322] write(3, "1000", 4 [pid 333] mkdir("./2313", 0777 [pid 12324] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12323] <... symlink resumed>) = 0 [pid 12322] <... write resumed>) = 4 [pid 333] <... mkdir resumed>) = 0 [pid 12324] <... openat resumed>) = 4 [pid 12323] write(1, "executing program\n", 18 [pid 12322] close(3 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 12324] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12323] <... write resumed>) = 18 [pid 12322] <... close resumed>) = 0 ./strace-static-x86_64: Process 12325 attached [pid 12324] <... write resumed>) = ? [ 163.847290][ T25] tty tty1: SAK: killed process 12318 (syz-executor151): by fd#3 [ 163.868615][ T25] tty tty1: SAK: killed process 12319 (syz-executor151): by fd#3 [ 163.885589][ T54] tty tty1: SAK: killed process 12321 (syz-executor151): by fd#3 [pid 12323] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12322] symlink("/dev/binderfs", "./binderfs" [pid 12325] set_robust_list(0x5555728ec660, 24 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2315 [pid 12323] <... openat resumed>) = 3 [pid 12322] <... symlink resumed>) = 0 executing program [pid 12322] write(1, "executing program\n", 18 [pid 12325] <... set_robust_list resumed>) = 0 [pid 12324] +++ killed by SIGKILL +++ [pid 12323] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12322] <... write resumed>) = 18 [pid 337] umount2("./2401", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12325] chdir("./2313" [pid 12323] <... ioctl resumed>) = 0 [pid 12322] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12325] <... chdir resumed>) = 0 [pid 12323] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12322] <... openat resumed>) = 3 [pid 337] openat(AT_FDCWD, "./2401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2411, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12323] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12322] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... openat resumed>) = 3 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12325] <... prctl resumed>) = 0 [pid 12323] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12322] <... ioctl resumed>) = 0 [pid 337] newfstatat(3, "", [pid 12325] setpgid(0, 0 [pid 12323] <... openat resumed>) = 4 [pid 12322] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12325] <... setpgid resumed>) = 0 [pid 12323] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12322] <... ioctl resumed>) = -1 (errno 18446744073709551615) [pid 337] getdents64(3, [pid 12325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12323] <... write resumed>) = ? [pid 12322] +++ killed by SIGKILL +++ [pid 12325] <... openat resumed>) = 3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2349, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12325] write(3, "1000", 4) = 4 [pid 12325] close(3 [pid 334] umount2("./2347", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12325] <... close resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12325] symlink("/dev/binderfs", "./binderfs" [pid 334] openat(AT_FDCWD, "./2347", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12325] <... symlink resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 12325] write(1, "executing program\n", 18 [pid 334] newfstatat(3, "", [pid 12325] <... write resumed>) = 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12325] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] getdents64(3, [pid 12325] <... openat resumed>) = 3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12325] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] umount2("./2347/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12325] <... ioctl resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12325] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] newfstatat(AT_FDCWD, "./2347/binderfs", [pid 12325] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12325] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] unlink("./2347/binderfs" [pid 12325] <... openat resumed>) = 4 [pid 334] <... unlink resumed>) = 0 [pid 12325] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] getdents64(3, [pid 12325] <... write resumed>) = 8784 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12325] close(3 [pid 334] close(3 [pid 12325] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 12325] close(4 [pid 334] rmdir("./2347") = 0 [pid 334] mkdir("./2348", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2350 [pid 337] umount2("./2401/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2401/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2401/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2401"./strace-static-x86_64: Process 12326 attached [pid 12323] +++ killed by SIGKILL +++ [pid 337] <... rmdir resumed>) = 0 [pid 12326] set_robust_list(0x5555728ec660, 24 [pid 12325] <... close resumed>) = 0 [pid 337] mkdir("./2402", 0777 [pid 12326] <... set_robust_list resumed>) = 0 [pid 12325] close(5 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2410, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] <... mkdir resumed>) = 0 [pid 335] umount2("./2409", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12326] chdir("./2348" [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12326] <... chdir resumed>) = 0 [pid 12325] close(6 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12327 attached [pid 12326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12327] set_robust_list(0x5555728ec660, 24 [pid 12326] <... prctl resumed>) = 0 [pid 12325] close(7 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2404 [pid 12327] <... set_robust_list resumed>) = 0 [pid 12326] setpgid(0, 0 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12327] chdir("./2402" [pid 12326] <... setpgid resumed>) = 0 [pid 12325] close(8 [pid 335] newfstatat(3, "", [pid 12327] <... chdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] getdents64(3, [pid 12327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12327] <... prctl resumed>) = 0 [pid 335] umount2("./2409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12326] <... openat resumed>) = 3 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12326] write(3, "1000", 4 [pid 12325] close(9 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12326] <... write resumed>) = 4 [pid 335] newfstatat(AT_FDCWD, "./2409/binderfs", [pid 12326] close(3 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12326] <... close resumed>) = 0 [pid 12325] close(10 [pid 335] unlink("./2409/binderfs" [pid 12326] symlink("/dev/binderfs", "./binderfs" [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12327] setpgid(0, 0 [pid 335] getdents64(3, [pid 12326] <... symlink resumed>) = 0 [pid 12325] close(11 executing program [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12326] write(1, "executing program\n", 18 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12327] <... setpgid resumed>) = 0 [pid 12326] <... write resumed>) = 18 [pid 338] <... restart_syscall resumed>) = 0 [pid 12327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12326] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12325] close(12 [pid 335] <... close resumed>) = 0 [pid 12327] <... openat resumed>) = 3 [pid 12326] <... openat resumed>) = 3 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2409" [pid 12327] write(3, "1000", 4 [pid 12326] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12325] close(13 [pid 338] umount2("./2408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... rmdir resumed>) = 0 [pid 12327] <... write resumed>) = 4 [pid 12326] <... ioctl resumed>) = 0 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] mkdir("./2410", 0777 [pid 12327] close(3 [pid 12326] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12325] close(14 [pid 338] openat(AT_FDCWD, "./2408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12327] <... close resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 12327] symlink("/dev/binderfs", "./binderfs" [pid 12326] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 335] <... mkdir resumed>) = 0 [pid 12327] <... symlink resumed>) = 0 [pid 12326] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12325] close(15 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12327] write(1, "executing program\n", 18 [pid 12326] <... openat resumed>) = 4 executing program executing program [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12327] <... write resumed>) = 18 [pid 12326] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12325] close(16 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12327] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] umount2("./2408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12327] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12327] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] newfstatat(AT_FDCWD, "./2408/binderfs", [pid 12327] <... ioctl resumed>) = 0 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12327] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] unlink("./2408/binderfs" [pid 12327] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12326] <... write resumed>) = 8784 [pid 12325] close(17 [pid 338] <... unlink resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2412 [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12327] +++ killed by SIGKILL +++ [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2404, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... close resumed>) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 338] rmdir("./2408") = 0 [pid 338] mkdir("./2409", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2411 ./strace-static-x86_64: Process 12328 attached [pid 12328] set_robust_list(0x5555728ec660, 24) = 0 [pid 12328] chdir("./2410") = 0 [pid 12328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12328] setpgid(0, 0) = 0 [pid 12328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12328] write(3, "1000", 4) = 4 [pid 12328] close(3) = 0 [pid 12328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12328] write(1, "executing program\n", 18) = 18 [pid 12328] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12328] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12328] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12328] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12328] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12328] close(3) = 0 [pid 12328] close(4./strace-static-x86_64: Process 12329 attached [pid 12329] set_robust_list(0x5555728ec660, 24) = 0 [pid 12329] chdir("./2409") = 0 [pid 12329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12329] setpgid(0, 0) = 0 [pid 12329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12329] write(3, "1000", 4) = 4 [pid 12329] close(3) = 0 [pid 12329] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12329] write(1, "executing program\n", 18) = 18 [pid 12329] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12329] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12329] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12329] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12329] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12329] close(3) = 0 [pid 12329] close(4 [pid 12328] <... close resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12325] close(18 [pid 337] umount2("./2402", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2402/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2402/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2402/binderfs") = 0 [pid 12328] close(5 [pid 337] getdents64(3, [pid 12328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12328] close(6 [pid 337] close(3 [pid 12328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12328] close(7 [pid 337] rmdir("./2402" [pid 12328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 12328] close(8 [pid 337] mkdir("./2403", 0777 [pid 12328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12328] close(9 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12328] close(10 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2405 [pid 12328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12328] close(11) = -1 EBADF (Bad file descriptor) [pid 12328] close(12) = -1 EBADF (Bad file descriptor) [pid 12328] close(13) = -1 EBADF (Bad file descriptor) [pid 12328] close(14) = -1 EBADF (Bad file descriptor) [pid 12328] close(15) = -1 EBADF (Bad file descriptor) [pid 12328] close(16) = -1 EBADF (Bad file descriptor) [pid 12328] close(17) = -1 EBADF (Bad file descriptor) [pid 12328] close(18) = -1 EBADF (Bad file descriptor) [pid 12328] close(19) = -1 EBADF (Bad file descriptor) [pid 12328] close(20) = -1 EBADF (Bad file descriptor) [pid 12328] close(21) = -1 EBADF (Bad file descriptor) [pid 12328] close(22) = -1 EBADF (Bad file descriptor) [pid 12328] close(23) = -1 EBADF (Bad file descriptor) [pid 12328] close(24) = -1 EBADF (Bad file descriptor) [pid 12328] close(25) = -1 EBADF (Bad file descriptor) [pid 12328] close(26) = -1 EBADF (Bad file descriptor) [pid 12328] close(27) = -1 EBADF (Bad file descriptor) [ 163.899710][ T54] tty tty1: SAK: killed process 12324 (syz-executor151): by fd#3 [ 163.910793][ T343] tty tty1: SAK: killed process 12322 (syz-executor151): by fd#3 [ 163.910814][ T343] tty tty1: SAK: killed process 12323 (syz-executor151): by fd#3 [ 163.944321][ T343] tty tty1: SAK: killed process 12326 (syz-executor151): by fd#3 [pid 12328] close(28) = -1 EBADF (Bad file descriptor) [pid 12328] close(29) = -1 EBADF (Bad file descriptor) [pid 12328] exit_group(0) = ? [pid 12328] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12325] close(19) = -1 EBADF (Bad file descriptor) [pid 12325] close(20) = -1 EBADF (Bad file descriptor) [pid 12325] close(21) = -1 EBADF (Bad file descriptor) [pid 12325] close(22) = -1 EBADF (Bad file descriptor) [pid 12325] close(23) = -1 EBADF (Bad file descriptor) [pid 12325] close(24) = -1 EBADF (Bad file descriptor) [pid 12325] close(25) = -1 EBADF (Bad file descriptor) [pid 12325] close(26) = -1 EBADF (Bad file descriptor) [pid 12325] close(27) = -1 EBADF (Bad file descriptor) [pid 12325] close(28) = -1 EBADF (Bad file descriptor) [pid 12325] close(29) = -1 EBADF (Bad file descriptor) [pid 12325] exit_group(0) = ? ./strace-static-x86_64: Process 12330 attached [pid 12329] <... close resumed>) = 0 [pid 12325] +++ exited with 0 +++ [pid 335] <... restart_syscall resumed>) = 0 [pid 12330] set_robust_list(0x5555728ec660, 24 [pid 12329] close(5 [pid 12326] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12330] <... set_robust_list resumed>) = 0 [pid 12330] chdir("./2403" [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2350, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12330] <... chdir resumed>) = 0 [pid 12329] close(6 [pid 335] umount2("./2410", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12330] <... prctl resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12330] setpgid(0, 0 [pid 335] openat(AT_FDCWD, "./2410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12330] <... setpgid resumed>) = 0 [pid 12330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12329] close(7 [pid 335] <... openat resumed>) = 3 [pid 12330] <... openat resumed>) = 3 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12330] write(3, "1000", 4 [pid 12329] close(8 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12330] <... write resumed>) = 4 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 333] <... restart_syscall resumed>) = 0 [pid 12330] close(3 [pid 12329] close(9 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12330] <... close resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12330] symlink("/dev/binderfs", "./binderfs" [pid 12329] close(10 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2313", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12330] <... symlink resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2410/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12330] write(1, "executing program\n", 18 [pid 12329] close(11 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] openat(AT_FDCWD, "./2313", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12330] <... write resumed>) = 18 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2410/binderfs" [pid 334] umount2("./2348", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12330] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12329] close(12 [pid 333] <... openat resumed>) = 3 [pid 12330] <... openat resumed>) = 3 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(3, "", [pid 12330] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] getdents64(3, [pid 12329] close(13 [pid 334] openat(AT_FDCWD, "./2348", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12330] <... ioctl resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... openat resumed>) = 3 [pid 12330] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] close(3 [pid 334] newfstatat(3, "", [pid 12329] close(14 [pid 333] getdents64(3, [pid 12330] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12330] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12329] close(15 [pid 335] rmdir("./2410" [pid 334] getdents64(3, [pid 333] umount2("./2313/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12330] <... openat resumed>) = 4 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12330] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12329] close(16 [pid 335] mkdir("./2411", 0777 [pid 334] umount2("./2348/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12330] <... write resumed>) = ? [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2313/binderfs", [pid 12329] close(17 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] newfstatat(AT_FDCWD, "./2348/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2313/binderfs" [pid 12329] close(18 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2413 [pid 334] unlink("./2348/binderfs" [pid 333] <... unlink resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 333] getdents64(3, [pid 12329] close(19 [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 12329] close(20 [pid 334] close(3 [pid 333] <... close resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 333] rmdir("./2313" [pid 12329] close(21 [pid 334] rmdir("./2348" [pid 333] <... rmdir resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 333] mkdir("./2314", 0777 [pid 12329] close(22 [pid 334] mkdir("./2349", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12329] close(23 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2316 [pid 12329] close(24 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2351 [pid 12329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12329] close(25) = -1 EBADF (Bad file descriptor) [pid 12329] close(26) = -1 EBADF (Bad file descriptor) [pid 12329] close(27) = -1 EBADF (Bad file descriptor) [pid 12329] close(28) = -1 EBADF (Bad file descriptor) [pid 12329] close(29) = -1 EBADF (Bad file descriptor) [pid 12329] exit_group(0) = ? [pid 12329] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12333 attached [pid 12333] set_robust_list(0x5555728ec660, 24) = 0 [pid 12333] chdir("./2349"./strace-static-x86_64: Process 12332 attached ./strace-static-x86_64: Process 12331 attached [pid 12330] +++ killed by SIGKILL +++ [pid 12333] <... chdir resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2405, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12332] set_robust_list(0x5555728ec660, 24) = 0 [pid 12332] chdir("./2314" [pid 12333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12331] set_robust_list(0x5555728ec660, 24 [pid 12332] <... chdir resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12333] <... prctl resumed>) = 0 [pid 12331] <... set_robust_list resumed>) = 0 [pid 12332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] umount2("./2403", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2403/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2403/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2403/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2403") = 0 [pid 337] mkdir("./2404", 0777) = 0 [pid 12332] <... prctl resumed>) = 0 [pid 12331] chdir("./2411" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12332] setpgid(0, 0 [pid 12331] <... chdir resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2406 [pid 12331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12332] <... setpgid resumed>) = 0 [pid 12333] setpgid(0, 0) = 0 [pid 12333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12331] <... prctl resumed>) = 0 [pid 12333] <... openat resumed>) = 3 [pid 12332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12331] setpgid(0, 0 [pid 12333] write(3, "1000", 4) = 4 [pid 12333] close(3) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12331] <... setpgid resumed>) = 0 [pid 12332] <... openat resumed>) = 3 [pid 12331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] umount2("./2409", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12332] write(3, "1000", 4 [pid 12331] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 12331] write(3, "1000", 4 [pid 12332] <... write resumed>) = 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12333] symlink("/dev/binderfs", "./binderfs" [pid 12332] close(3 [pid 12331] <... write resumed>) = 4 [pid 338] getdents64(3, [pid 12333] <... symlink resumed>) = 0 [pid 12332] <... close resumed>) = 0 [pid 12331] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12333] write(1, "executing program\n", 18 executing program executing program [pid 12332] symlink("/dev/binderfs", "./binderfs" [pid 12331] <... close resumed>) = 0 [pid 338] umount2("./2409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12333] <... write resumed>) = 18 [pid 12332] <... symlink resumed>) = 0 [pid 12331] symlink("/dev/binderfs", "./binderfs" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12333] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12332] write(1, "executing program\n", 18 [pid 338] newfstatat(AT_FDCWD, "./2409/binderfs", executing program [pid 12333] <... openat resumed>) = 3 [pid 12332] <... write resumed>) = 18 [pid 12331] <... symlink resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12333] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12332] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12331] write(1, "executing program\n", 18 [pid 338] unlink("./2409/binderfs"./strace-static-x86_64: Process 12334 attached [pid 12333] <... ioctl resumed>) = 0 [pid 12332] <... openat resumed>) = 3 [pid 12331] <... write resumed>) = 18 [pid 338] <... unlink resumed>) = 0 [pid 12333] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12332] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] getdents64(3, [pid 12333] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12332] <... ioctl resumed>) = 0 [pid 12331] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12333] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] close(3 [pid 12333] <... openat resumed>) = 4 [pid 12332] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12331] <... openat resumed>) = 3 [pid 338] <... close resumed>) = 0 [pid 12333] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12332] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2409" [pid 12334] set_robust_list(0x5555728ec660, 24 [pid 12333] <... write resumed>) = ? [pid 338] <... rmdir resumed>) = 0 [pid 12334] <... set_robust_list resumed>) = 0 [pid 12332] +++ killed by SIGKILL +++ [pid 12331] +++ killed by SIGKILL +++ [pid 12334] chdir("./2404") = 0 [pid 12334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12334] setpgid(0, 0) = 0 [pid 12334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12334] write(3, "1000", 4) = 4 [pid 12334] close(3) = 0 [pid 12334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12334] write(1, "executing program\n", 18executing program ) = 18 [pid 12334] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12334] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12334] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12334] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12334] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12334] close(3) = 0 [pid 12334] close(4 [pid 338] mkdir("./2410", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2412 ./strace-static-x86_64: Process 12335 attached [pid 12334] <... close resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2413, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2316, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12334] close(5) = -1 EBADF (Bad file descriptor) [pid 12334] close(6) = -1 EBADF (Bad file descriptor) [pid 12334] close(7) = -1 EBADF (Bad file descriptor) [pid 12334] close(8) = -1 EBADF (Bad file descriptor) [pid 12334] close(9) = -1 EBADF (Bad file descriptor) [pid 12334] close(10) = -1 EBADF (Bad file descriptor) [pid 12334] close(11) = -1 EBADF (Bad file descriptor) [pid 12334] close(12) = -1 EBADF (Bad file descriptor) [pid 12334] close(13) = -1 EBADF (Bad file descriptor) [pid 12334] close(14) = -1 EBADF (Bad file descriptor) [pid 12334] close(15) = -1 EBADF (Bad file descriptor) [pid 12334] close(16) = -1 EBADF (Bad file descriptor) [pid 12334] close(17) = -1 EBADF (Bad file descriptor) [pid 12334] close(18) = -1 EBADF (Bad file descriptor) [pid 12334] close(19) = -1 EBADF (Bad file descriptor) [pid 12334] close(20) = -1 EBADF (Bad file descriptor) [pid 12334] close(21) = -1 EBADF (Bad file descriptor) [pid 12334] close(22) = -1 EBADF (Bad file descriptor) [pid 12334] close(23) = -1 EBADF (Bad file descriptor) [pid 12334] close(24) = -1 EBADF (Bad file descriptor) [pid 12334] close(25) = -1 EBADF (Bad file descriptor) [pid 12334] close(26) = -1 EBADF (Bad file descriptor) [pid 12334] close(27) = -1 EBADF (Bad file descriptor) [pid 12334] close(28) = -1 EBADF (Bad file descriptor) [pid 12334] close(29) = -1 EBADF (Bad file descriptor) [pid 12334] exit_group(0) = ? [pid 12334] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] umount2("./2411", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2411/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2411/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [ 163.944336][ T343] tty tty1: SAK: killed process 12327 (syz-executor151): by fd#3 [ 163.966233][ T343] tty tty1: SAK: killed process 12330 (syz-executor151): by fd#3 [ 163.982175][ T54] tty tty1: SAK: killed process 12331 (syz-executor151): by fd#3 [ 163.982196][ T54] tty tty1: SAK: killed process 12332 (syz-executor151): by fd#3 [ 163.982210][ T54] tty tty1: SAK: killed process 12333 (syz-executor151): by fd#3 [pid 335] close(3 [pid 12335] set_robust_list(0x5555728ec660, 24 [pid 12333] +++ killed by SIGKILL +++ [pid 335] <... close resumed>) = 0 [pid 12335] <... set_robust_list resumed>) = 0 [pid 335] rmdir("./2411" [pid 12335] chdir("./2410" [pid 335] <... rmdir resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2351, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2314", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12335] <... chdir resumed>) = 0 [pid 335] mkdir("./2412", 0777 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] openat(AT_FDCWD, "./2314", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12335] <... prctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12335] setpgid(0, 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] newfstatat(3, "", [pid 12335] <... setpgid resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] getdents64(3, [pid 12335] <... openat resumed>) = 3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12335] write(3, "1000", 4 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2414 [pid 333] umount2("./2314/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12335] <... write resumed>) = 4 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12335] close(3 [pid 333] newfstatat(AT_FDCWD, "./2314/binderfs", [pid 12335] <... close resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12335] symlink("/dev/binderfs", "./binderfs"executing program [pid 333] unlink("./2314/binderfs" [pid 12335] <... symlink resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12335] write(1, "executing program\n", 18 [pid 333] getdents64(3, [pid 12335] <... write resumed>) = 18 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12335] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] close(3./strace-static-x86_64: Process 12336 attached [pid 12335] <... openat resumed>) = 3 [pid 337] umount2("./2404", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... close resumed>) = 0 [pid 12335] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] rmdir("./2314" [pid 12335] <... ioctl resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... rmdir resumed>) = 0 [pid 12335] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... openat resumed>) = 3 [pid 333] mkdir("./2315", 0777 [pid 12335] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 333] <... mkdir resumed>) = 0 [pid 12335] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12336] set_robust_list(0x5555728ec660, 24 [pid 12335] <... openat resumed>) = 4 [pid 337] getdents64(3, ./strace-static-x86_64: Process 12337 attached [pid 12335] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12336] <... set_robust_list resumed>) = 0 [pid 337] umount2("./2404/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12336] chdir("./2412" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12336] <... chdir resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2404/binderfs", [pid 12336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12336] <... prctl resumed>) = 0 [pid 337] unlink("./2404/binderfs" [pid 12336] setpgid(0, 0 [pid 337] <... unlink resumed>) = 0 [pid 12336] <... setpgid resumed>) = 0 [pid 337] getdents64(3, [pid 12336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12336] <... openat resumed>) = 3 [pid 337] close(3 [pid 12336] write(3, "1000", 4 [pid 337] <... close resumed>) = 0 [pid 12336] <... write resumed>) = 4 [pid 337] rmdir("./2404" [pid 12336] close(3 [pid 337] <... rmdir resumed>) = 0 [pid 12336] <... close resumed>) = 0 [pid 337] mkdir("./2405", 0777 [pid 12336] symlink("/dev/binderfs", "./binderfs" [pid 337] <... mkdir resumed>) = 0 [pid 12336] <... symlink resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12336] write(1, "executing program\n", 18executing program ) = 18 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2407 [pid 12336] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12336] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12336] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12336] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12336] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12336] close(3) = 0 [pid 12336] close(4 [pid 12337] set_robust_list(0x5555728ec660, 24 [pid 12336] <... close resumed>) = 0 [pid 12335] <... write resumed>) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2317 [pid 12337] <... set_robust_list resumed>) = 0 [pid 12336] close(5) = -1 EBADF (Bad file descriptor) [pid 12336] close(6) = -1 EBADF (Bad file descriptor) [pid 12336] close(7) = -1 EBADF (Bad file descriptor) [pid 12336] close(8) = -1 EBADF (Bad file descriptor) [pid 12336] close(9) = -1 EBADF (Bad file descriptor) [pid 12336] close(10) = -1 EBADF (Bad file descriptor) [pid 12336] close(11) = -1 EBADF (Bad file descriptor) [pid 12336] close(12) = -1 EBADF (Bad file descriptor) [pid 12336] close(13) = -1 EBADF (Bad file descriptor) [pid 12336] close(14) = -1 EBADF (Bad file descriptor) [pid 12336] close(15) = -1 EBADF (Bad file descriptor) [pid 12336] close(16) = -1 EBADF (Bad file descriptor) [pid 12336] close(17) = -1 EBADF (Bad file descriptor) [pid 12336] close(18) = -1 EBADF (Bad file descriptor) [pid 12336] close(19) = -1 EBADF (Bad file descriptor) [pid 12336] close(20) = -1 EBADF (Bad file descriptor) [pid 12336] close(21) = -1 EBADF (Bad file descriptor) [pid 12336] close(22) = -1 EBADF (Bad file descriptor) [pid 12336] close(23) = -1 EBADF (Bad file descriptor) [pid 12336] close(24) = -1 EBADF (Bad file descriptor) [pid 12336] close(25) = -1 EBADF (Bad file descriptor) [pid 12336] close(26) = -1 EBADF (Bad file descriptor) [pid 12336] close(27) = -1 EBADF (Bad file descriptor) [pid 12336] close(28) = -1 EBADF (Bad file descriptor) [pid 12336] close(29) = -1 EBADF (Bad file descriptor) [pid 12336] exit_group(0) = ? [pid 12336] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12338 attached [pid 12338] set_robust_list(0x5555728ec660, 24) = 0 [pid 12338] chdir("./2405") = 0 [pid 12338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12338] setpgid(0, 0 [pid 12337] chdir("./2315" [pid 12338] <... setpgid resumed>) = 0 [pid 12335] +++ killed by SIGKILL +++ [pid 12337] <... chdir resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2412, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12337] <... prctl resumed>) = 0 [pid 334] umount2("./2349", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12337] setpgid(0, 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12337] <... setpgid resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... openat resumed>) = 3 [pid 12338] <... openat resumed>) = 3 [pid 12337] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 12337] write(3, "1000", 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12337] <... write resumed>) = 4 [pid 334] getdents64(3, [pid 12337] close(3 [pid 12338] write(3, "1000", 4 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12337] <... close resumed>) = 0 [pid 334] umount2("./2349/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12337] symlink("/dev/binderfs", "./binderfs" [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12338] <... write resumed>) = 4 [pid 12337] <... symlink resumed>) = 0 executing program [pid 334] newfstatat(AT_FDCWD, "./2349/binderfs", [pid 12337] write(1, "executing program\n", 18 [pid 12338] close(3 [pid 335] <... restart_syscall resumed>) = 0 [pid 12337] <... write resumed>) = 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12338] <... close resumed>) = 0 executing program [pid 12338] symlink("/dev/binderfs", "./binderfs" [pid 12337] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] unlink("./2349/binderfs" [pid 12338] <... symlink resumed>) = 0 [pid 12337] <... openat resumed>) = 3 [pid 335] umount2("./2412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12338] write(1, "executing program\n", 18 [pid 12337] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... unlink resumed>) = 0 [pid 12338] <... write resumed>) = 18 [pid 12337] <... ioctl resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12338] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12337] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... openat resumed>) = 3 [pid 334] getdents64(3, [pid 12337] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12338] <... openat resumed>) = 3 [pid 12337] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] newfstatat(3, "", [pid 338] umount2("./2410", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] close(3 [pid 12337] <... openat resumed>) = 4 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... close resumed>) = 0 [pid 12337] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12338] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] openat(AT_FDCWD, "./2410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] getdents64(3, [pid 334] rmdir("./2349" [pid 12338] <... ioctl resumed>) = ? [pid 12337] <... write resumed>) = ? [pid 338] <... openat resumed>) = 3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12338] +++ killed by SIGKILL +++ [pid 338] newfstatat(3, "", [pid 335] umount2("./2412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2407, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] newfstatat(AT_FDCWD, "./2412/binderfs", [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./2410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] unlink("./2412/binderfs" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... unlink resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2410/binderfs", [pid 335] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] unlink("./2410/binderfs" [pid 335] close(3 [pid 338] <... unlink resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 338] getdents64(3, [pid 335] rmdir("./2412" [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 338] close(3 [pid 335] mkdir("./2413", 0777 [pid 338] <... close resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 338] rmdir("./2410" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... rmdir resumed>) = 0 [pid 338] mkdir("./2411", 0777 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2415 [pid 338] <... mkdir resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2413 [pid 337] umount2("./2405", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2405/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2405/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2405/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2405") = 0 [pid 334] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 12340 attached [pid 337] mkdir("./2406", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2408 ./strace-static-x86_64: Process 12339 attached [pid 12339] set_robust_list(0x5555728ec660, 24) = 0 [pid 12339] chdir("./2413") = 0 [pid 12339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12339] setpgid(0, 0) = 0 [pid 12339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12339] write(3, "1000", 4) = 4 [pid 12339] close(3) = 0 [pid 12339] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 12341 attached executing program [pid 12341] set_robust_list(0x5555728ec660, 24 [pid 12339] write(1, "executing program\n", 18) = 18 [pid 12341] <... set_robust_list resumed>) = 0 [pid 12339] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12341] chdir("./2406" [pid 12339] <... openat resumed>) = 3 [pid 12341] <... chdir resumed>) = 0 [pid 12339] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12341] setpgid(0, 0 [pid 12339] <... ioctl resumed>) = 0 [pid 12341] <... setpgid resumed>) = 0 [pid 12341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12339] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12339] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12341] <... openat resumed>) = 3 [pid 12339] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12341] write(3, "1000", 4) = 4 [pid 12341] close(3) = 0 [pid 12341] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12341] write(1, "executing program\n", 18 [pid 12339] <... write resumed>) = 8784 [pid 12341] <... write resumed>) = 18 [pid 12341] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] mkdir("./2350", 0777 [pid 12340] set_robust_list(0x5555728ec660, 24 [pid 12341] <... openat resumed>) = 3 [pid 12340] <... set_robust_list resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12337] +++ killed by SIGKILL +++ [pid 12339] close(3 [pid 12340] chdir("./2411" [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2317, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12339] <... close resumed>) = 0 [pid 12339] close(4 [pid 12340] <... chdir resumed>) = 0 [pid 12339] <... close resumed>) = 0 [pid 12339] close(5 [pid 12340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12339] close(6) = -1 EBADF (Bad file descriptor) [pid 12339] close(7) = -1 EBADF (Bad file descriptor) [pid 12339] close(8) = -1 EBADF (Bad file descriptor) [pid 12339] close(9) = -1 EBADF (Bad file descriptor) [pid 12339] close(10) = -1 EBADF (Bad file descriptor) [pid 12339] close(11) = -1 EBADF (Bad file descriptor) [pid 12339] close(12) = -1 EBADF (Bad file descriptor) [pid 12339] close(13) = -1 EBADF (Bad file descriptor) [pid 12339] close(14) = -1 EBADF (Bad file descriptor) [pid 12339] close(15) = -1 EBADF (Bad file descriptor) [pid 12339] close(16) = -1 EBADF (Bad file descriptor) [pid 12339] close(17) = -1 EBADF (Bad file descriptor) [pid 12339] close(18) = -1 EBADF (Bad file descriptor) [pid 12339] close(19) = -1 EBADF (Bad file descriptor) [pid 12339] close(20) = -1 EBADF (Bad file descriptor) [pid 12339] close(21) = -1 EBADF (Bad file descriptor) [pid 12339] close(22) = -1 EBADF (Bad file descriptor) [pid 12339] close(23) = -1 EBADF (Bad file descriptor) [pid 12339] close(24) = -1 EBADF (Bad file descriptor) [pid 12339] close(25) = -1 EBADF (Bad file descriptor) [pid 12339] close(26) = -1 EBADF (Bad file descriptor) [pid 12339] close(27) = -1 EBADF (Bad file descriptor) [pid 12339] close(28) = -1 EBADF (Bad file descriptor) [pid 12339] close(29) = -1 EBADF (Bad file descriptor) [pid 12339] exit_group(0) = ? [pid 12339] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12342 attached [pid 12342] set_robust_list(0x5555728ec660, 24) = 0 [pid 12342] chdir("./2350") = 0 [pid 12342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12342] setpgid(0, 0) = 0 [pid 12342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12342] write(3, "1000", 4) = 4 [pid 12342] close(3executing program ) = 0 [pid 12342] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12342] write(1, "executing program\n", 18) = 18 [pid 12342] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12340] <... prctl resumed>) = 0 [pid 12340] setpgid(0, 0) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2352 [pid 12341] +++ killed by SIGKILL +++ [pid 12340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2408, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12342] <... openat resumed>) = 3 [pid 12340] write(3, "1000", 4 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12340] <... write resumed>) = 4 [pid 335] umount2("./2413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12342] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12340] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12340] <... close resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12340] symlink("/dev/binderfs", "./binderfs" [pid 335] <... openat resumed>) = 3 [pid 12342] <... ioctl resumed>) = 0 [pid 12340] <... symlink resumed>) = 0 executing program [pid 335] newfstatat(3, "", [pid 12340] write(1, "executing program\n", 18 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12340] <... write resumed>) = 18 [pid 335] getdents64(3, [pid 12340] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12340] <... openat resumed>) = 3 [pid 335] umount2("./2413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12340] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12340] <... ioctl resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2413/binderfs", [pid 12340] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12340] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2413/binderfs" [pid 12342] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12340] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... unlink resumed>) = 0 [pid 12342] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12340] <... openat resumed>) = 4 [pid 335] getdents64(3, [pid 12340] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12342] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12340] <... write resumed>) = 8784 [pid 335] close(3 [pid 12342] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [ 164.011935][ T54] tty tty1: SAK: killed process 12335 (syz-executor151): by fd#3 [ 164.020099][ T54] tty tty1: SAK: killed process 12335 (syz-executor151): by fd#3 [ 164.032372][ T54] tty tty1: SAK: killed process 12337 (syz-executor151): by fd#3 [ 164.032390][ T54] tty tty1: SAK: killed process 12338 (syz-executor151): by fd#3 [ 164.049718][ T54] tty tty1: SAK: killed process 12341 (syz-executor151): by fd#3 [pid 335] <... close resumed>) = 0 [pid 335] rmdir("./2413") = 0 [pid 335] mkdir("./2414", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2315", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2315", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2315/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2315/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2315/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2315") = 0 [pid 333] mkdir("./2316", 0777 [pid 12342] +++ killed by SIGKILL +++ [pid 333] <... mkdir resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2352, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2318 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2416 [pid 337] umount2("./2406", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2406/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2406/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2406/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2406") = 0 [pid 337] mkdir("./2407", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2409 ./strace-static-x86_64: Process 12343 attached [pid 12343] set_robust_list(0x5555728ec660, 24) = 0 [pid 12343] chdir("./2316") = 0 [pid 12343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12343] setpgid(0, 0) = 0 executing program [pid 12343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12343] write(3, "1000", 4) = 4 [pid 12343] close(3) = 0 [pid 12343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12343] write(1, "executing program\n", 18) = 18 [pid 12343] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12343] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12343] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12343] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12343] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12345 attached ./strace-static-x86_64: Process 12344 attached [pid 12340] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2413, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12345] set_robust_list(0x5555728ec660, 24 [pid 12344] set_robust_list(0x5555728ec660, 24 [pid 12343] <... write resumed>) = ? [pid 12345] <... set_robust_list resumed>) = 0 [pid 12345] chdir("./2407") = 0 [pid 12345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12345] setpgid(0, 0) = 0 [pid 12345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12345] <... openat resumed>) = 3 [pid 12345] write(3, "1000", 4) = 4 [pid 338] umount2("./2411", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2350", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12345] close(3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12345] <... close resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12345] symlink("/dev/binderfs", "./binderfs" [pid 338] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 executing program [pid 12345] <... symlink resumed>) = 0 [pid 338] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 12345] write(1, "executing program\n", 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12345] <... write resumed>) = 18 [pid 338] getdents64(3, [pid 334] getdents64(3, [pid 12345] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12345] <... openat resumed>) = 3 [pid 338] umount2("./2411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2350/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12345] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12345] <... ioctl resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2411/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2350/binderfs", [pid 12345] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12345] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2411/binderfs" [pid 334] unlink("./2350/binderfs" [pid 12345] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12345] <... openat resumed>) = 4 [pid 338] getdents64(3, [pid 334] getdents64(3, [pid 12345] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12345] <... write resumed>) = 8784 [pid 338] close(3 [pid 334] close(3 [pid 12345] close(3 [pid 338] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 12345] <... close resumed>) = 0 [pid 12344] <... set_robust_list resumed>) = 0 [pid 338] rmdir("./2411" [pid 334] rmdir("./2350" [pid 12345] close(4 [pid 12344] chdir("./2414") = 0 [pid 338] <... rmdir resumed>) = 0 [pid 12345] <... close resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12345] close(5 [pid 12344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12343] +++ killed by SIGKILL +++ [pid 338] mkdir("./2412", 0777 [pid 334] mkdir("./2351", 0777 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] <... prctl resumed>) = 0 [pid 12344] setpgid(0, 0 [pid 338] <... mkdir resumed>) = 0 [pid 12345] close(6 [pid 12344] <... setpgid resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... mkdir resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2318, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12345] close(7 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12344] write(3, "1000", 4 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2414 [pid 12344] <... write resumed>) = 4 [pid 12344] close(3) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] symlink("/dev/binderfs", "./binderfs"executing program [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2353 [pid 12345] close(8 [pid 12344] <... symlink resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] write(1, "executing program\n", 18 [pid 12345] close(9 [pid 12344] <... write resumed>) = 18 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12347 attached ./strace-static-x86_64: Process 12346 attached [pid 12345] close(10 [pid 12344] <... openat resumed>) = 3 [pid 12347] set_robust_list(0x5555728ec660, 24 [pid 12346] set_robust_list(0x5555728ec660, 24 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12345] close(11 [pid 12344] <... ioctl resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12345] close(12 [pid 12344] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12345] close(13 [pid 12344] <... openat resumed>) = 4 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12345] close(14 [pid 12347] <... set_robust_list resumed>) = 0 [pid 12346] <... set_robust_list resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12344] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] chdir("./2351" [pid 12346] chdir("./2412" [pid 12345] close(15 [pid 12347] <... chdir resumed>) = 0 [pid 12346] <... chdir resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12345] close(16 [pid 12347] <... prctl resumed>) = 0 [pid 12346] <... prctl resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] setpgid(0, 0 [pid 12346] setpgid(0, 0 [pid 12345] close(17 [pid 12347] <... setpgid resumed>) = 0 [pid 12346] <... setpgid resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12345] close(18 [pid 12347] <... openat resumed>) = 3 [pid 12346] <... openat resumed>) = 3 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] write(3, "1000", 4 [pid 12346] write(3, "1000", 4 [pid 12345] close(19 [pid 12347] <... write resumed>) = 4 [pid 12346] <... write resumed>) = 4 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] close(3 [pid 12346] close(3 [pid 12345] close(20 [pid 12347] <... close resumed>) = 0 [pid 12346] <... close resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] symlink("/dev/binderfs", "./binderfs" [pid 12346] symlink("/dev/binderfs", "./binderfs" [pid 12345] close(21 [pid 333] <... restart_syscall resumed>) = 0 executing program [pid 12347] <... symlink resumed>) = 0 [pid 12346] <... symlink resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12347] write(1, "executing program\n", 18executing program [pid 12346] write(1, "executing program\n", 18 [pid 12345] close(22 [pid 12347] <... write resumed>) = 18 [pid 12346] <... write resumed>) = 18 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2316", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12347] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12346] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12345] close(23 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12347] <... openat resumed>) = 3 [pid 12346] <... openat resumed>) = 3 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] openat(AT_FDCWD, "./2316", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12347] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12346] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12345] close(24 [pid 333] <... openat resumed>) = 3 [pid 12347] <... ioctl resumed>) = 0 [pid 12346] <... ioctl resumed>) = 0 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12347] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12346] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12345] close(25 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12347] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12346] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12347] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12346] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12345] close(26 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12347] <... openat resumed>) = 4 [pid 12346] <... openat resumed>) = 4 [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2316/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12347] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12346] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12345] close(27 [pid 12344] +++ killed by SIGKILL +++ [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2316/binderfs", [pid 12345] close(28 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2416, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12347] <... write resumed>) = ? [pid 12346] <... write resumed>) = ? [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12345] close(29 [pid 335] <... restart_syscall resumed>) = 0 [pid 333] unlink("./2316/binderfs" [pid 12346] +++ killed by SIGKILL +++ [pid 12345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 12345] exit_group(0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2414, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] getdents64(3, [pid 12345] <... exit_group resumed>) = ? [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] umount2("./2414", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12345] +++ exited with 0 +++ [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] close(3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 164.061566][ T343] tty tty1: SAK: killed process 12340 (syz-executor151): by fd#3 [ 164.061581][ T343] tty tty1: SAK: killed process 12342 (syz-executor151): by fd#3 [ 164.078406][ T343] tty tty1: SAK: killed process 12343 (syz-executor151): by fd#3 [ 164.090819][ T343] tty tty1: SAK: killed process 12344 (syz-executor151): by fd#3 [ 164.100917][ T343] tty tty1: SAK: killed process 12346 (syz-executor151): by fd#3 executing program executing program [pid 335] openat(AT_FDCWD, "./2414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... close resumed>) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... openat resumed>) = 3 [pid 333] rmdir("./2316" [pid 335] newfstatat(3, "", [pid 333] <... rmdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] mkdir("./2317", 0777 [pid 335] getdents64(3, [pid 333] <... mkdir resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] umount2("./2414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2319 [pid 338] umount2("./2412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] newfstatat(AT_FDCWD, "./2414/binderfs", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] openat(AT_FDCWD, "./2412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] unlink("./2414/binderfs" [pid 338] <... openat resumed>) = 3 [pid 335] <... unlink resumed>) = 0 [pid 338] newfstatat(3, "", [pid 335] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] getdents64(3, [pid 335] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... close resumed>) = 0 [pid 338] umount2("./2412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] rmdir("./2414" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... rmdir resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2412/binderfs", [pid 335] mkdir("./2415", 0777 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 338] unlink("./2412/binderfs" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2417 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2412") = 0 [pid 338] mkdir("./2413", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2415 ./strace-static-x86_64: Process 12348 attached [pid 12348] set_robust_list(0x5555728ec660, 24) = 0 [pid 12348] chdir("./2317") = 0 [pid 12348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12348] setpgid(0, 0) = 0 [pid 12348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 12350 attached [pid 12350] set_robust_list(0x5555728ec660, 24 [pid 12348] write(3, "1000", 4 [pid 12350] <... set_robust_list resumed>) = 0 [pid 12348] <... write resumed>) = 4 [pid 12350] chdir("./2413" [pid 12348] close(3) = 0 [pid 12348] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12350] <... chdir resumed>) = 0 [pid 12350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12350] setpgid(0, 0 [pid 12348] write(1, "executing program\n", 18) = 18 [pid 12350] <... setpgid resumed>) = 0 [pid 12350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12348] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12350] <... openat resumed>) = 3 [pid 12348] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12350] write(3, "1000", 4) = 4 [pid 12350] close(3 [pid 12348] <... ioctl resumed>) = 0 [pid 12350] <... close resumed>) = 0 [pid 12348] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12350] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12348] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12348] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12350] write(1, "executing program\n", 18) = 18 [pid 12350] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12348] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12350] <... openat resumed>) = 3 [pid 12350] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12348] <... write resumed>) = 8784 [pid 12350] <... ioctl resumed>) = 0 [pid 12350] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12350] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12348] close(3) = 0 [pid 12350] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12349 attached [pid 12348] close(4 [pid 12350] <... write resumed>) = ? [pid 12349] set_robust_list(0x5555728ec660, 24) = 0 [pid 12349] chdir("./2415") = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12349] setpgid(0, 0 [pid 337] umount2("./2407", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12349] <... setpgid resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] openat(AT_FDCWD, "./2407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12349] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 12349] write(3, "1000", 4 [pid 337] newfstatat(3, "", [pid 12349] <... write resumed>) = 4 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12349] close(3 [pid 337] getdents64(3, [pid 12349] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12349] symlink("/dev/binderfs", "./binderfs" [pid 337] umount2("./2407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 12349] <... symlink resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12349] write(1, "executing program\n", 18 [pid 337] newfstatat(AT_FDCWD, "./2407/binderfs", [pid 12349] <... write resumed>) = 18 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12349] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] unlink("./2407/binderfs" [pid 12349] <... openat resumed>) = 3 [pid 337] <... unlink resumed>) = 0 [pid 12349] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] getdents64(3, [pid 12349] <... ioctl resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12349] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] close(3 [pid 12349] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12349] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] rmdir("./2407" [pid 12350] +++ killed by SIGKILL +++ [pid 12349] <... openat resumed>) = 4 [pid 12348] <... close resumed>) = 0 [pid 12347] +++ killed by SIGKILL +++ [pid 337] <... rmdir resumed>) = 0 [pid 12349] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12348] close(5 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2415, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] mkdir("./2408", 0777 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2353, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12349] <... write resumed>) = 8784 [pid 12348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12348] close(6) = -1 EBADF (Bad file descriptor) [pid 12348] close(7) = -1 EBADF (Bad file descriptor) [pid 12348] close(8) = -1 EBADF (Bad file descriptor) [pid 12348] close(9) = -1 EBADF (Bad file descriptor) [pid 12348] close(10) = -1 EBADF (Bad file descriptor) [pid 12348] close(11) = -1 EBADF (Bad file descriptor) [pid 12348] close(12) = -1 EBADF (Bad file descriptor) [pid 12348] close(13) = -1 EBADF (Bad file descriptor) [pid 12348] close(14) = -1 EBADF (Bad file descriptor) [pid 12348] close(15) = -1 EBADF (Bad file descriptor) [pid 12348] close(16) = -1 EBADF (Bad file descriptor) [pid 12348] close(17) = -1 EBADF (Bad file descriptor) [pid 12348] close(18) = -1 EBADF (Bad file descriptor) [pid 12348] close(19) = -1 EBADF (Bad file descriptor) [pid 12348] close(20) = -1 EBADF (Bad file descriptor) [pid 12348] close(21) = -1 EBADF (Bad file descriptor) [pid 12348] close(22) = -1 EBADF (Bad file descriptor) [pid 12348] close(23) = -1 EBADF (Bad file descriptor) [pid 12348] close(24) = -1 EBADF (Bad file descriptor) [pid 12348] close(25) = -1 EBADF (Bad file descriptor) [pid 12348] close(26) = -1 EBADF (Bad file descriptor) [pid 12348] close(27) = -1 EBADF (Bad file descriptor) [pid 12348] close(28) = -1 EBADF (Bad file descriptor) [pid 12348] close(29) = -1 EBADF (Bad file descriptor) [pid 12348] exit_group(0) = ? [pid 12348] +++ exited with 0 +++ [pid 338] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 338] umount2("./2413", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 337] <... mkdir resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... restart_syscall resumed>) = 0 [pid 12349] +++ killed by SIGKILL +++ [pid 338] newfstatat(AT_FDCWD, "./2413/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2413/binderfs"./strace-static-x86_64: Process 12351 attached ) = 0 [pid 338] getdents64(3, [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2410 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2417, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12351] set_robust_list(0x5555728ec660, 24 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] umount2("./2415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2351", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2317", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12351] <... set_robust_list resumed>) = 0 [pid 338] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12351] chdir("./2408" [pid 338] <... close resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2317", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12351] <... chdir resumed>) = 0 [pid 338] rmdir("./2413" [pid 335] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... rmdir resumed>) = 0 [pid 335] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12351] <... prctl resumed>) = 0 [pid 338] mkdir("./2414", 0777 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12351] setpgid(0, 0 [pid 338] <... mkdir resumed>) = 0 [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12351] <... setpgid resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] umount2("./2415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2351/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2317/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12351] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12351] write(3, "1000", 4 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2416 [pid 335] newfstatat(AT_FDCWD, "./2415/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2351/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2317/binderfs", [pid 12351] <... write resumed>) = 4 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12351] close(3 [pid 335] unlink("./2415/binderfs" [pid 334] unlink("./2351/binderfs" [pid 333] unlink("./2317/binderfs"./strace-static-x86_64: Process 12352 attached [pid 12351] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12352] set_robust_list(0x5555728ec660, 24 [pid 334] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 333] <... unlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] getdents64(3, [pid 335] close(3 [pid 334] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] close(3 [pid 12352] <... set_robust_list resumed>) = 0 [pid 335] rmdir("./2415" [pid 334] rmdir("./2351" [pid 333] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12352] chdir("./2414" [pid 335] mkdir("./2416", 0777 [pid 334] <... rmdir resumed>) = 0 [pid 333] rmdir("./2317" [pid 12351] symlink("/dev/binderfs", "./binderfs" [pid 335] <... mkdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] mkdir("./2352", 0777 [pid 333] mkdir("./2318", 0777 [pid 12352] <... chdir resumed>) = 0 [pid 12352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12352] setpgid(0, 0) = 0 [pid 12352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... mkdir resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2418 [pid 334] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12352] <... openat resumed>) = 3 [pid 12352] write(3, "1000", 4) = 4 [pid 12352] close(3) = 0 [pid 12352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12352] write(1, "executing program\n", 18executing program executing program [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2320 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2354 [pid 12352] <... write resumed>) = 18 [pid 12352] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12351] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 12355 attached [pid 12352] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12351] write(1, "executing program\n", 18./strace-static-x86_64: Process 12354 attached [pid 12355] set_robust_list(0x5555728ec660, 24 [pid 12352] <... ioctl resumed>) = 0 [pid 12352] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12351] <... write resumed>) = 18 [pid 12352] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12352] 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 12353 attached [pid 12355] <... set_robust_list resumed>) = 0 [pid 12354] set_robust_list(0x5555728ec660, 24 [pid 12352] <... openat resumed>) = 4 [pid 12351] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12352] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12355] chdir("./2352" [pid 12354] <... set_robust_list resumed>) = 0 [pid 12353] set_robust_list(0x5555728ec660, 24 [pid 12352] <... write resumed>) = ? [pid 12351] <... openat resumed>) = ? [pid 12355] <... chdir resumed>) = 0 [pid 12354] chdir("./2318" [pid 12353] <... set_robust_list resumed>) = 0 [pid 12351] +++ killed by SIGKILL +++ [pid 12355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12354] <... chdir resumed>) = 0 [pid 12353] chdir("./2416" [pid 12355] <... prctl resumed>) = 0 [pid 12354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12353] <... chdir resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2410, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12355] setpgid(0, 0 [pid 12354] <... prctl resumed>) = 0 [pid 12353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12355] <... setpgid resumed>) = 0 [pid 12354] setpgid(0, 0 [pid 12353] <... prctl resumed>) = 0 [pid 12355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12354] <... setpgid resumed>) = 0 [pid 12353] setpgid(0, 0 [pid 337] umount2("./2408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12355] <... openat resumed>) = 3 [pid 12354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12353] <... setpgid resumed>) = 0 [pid 12355] write(3, "1000", 4 [pid 12354] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12355] <... write resumed>) = 4 [pid 12354] write(3, "1000", 4 [pid 12353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] openat(AT_FDCWD, "./2408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12355] close(3 [pid 12354] <... write resumed>) = 4 [pid 12353] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 12355] <... close resumed>) = 0 [pid 12354] close(3 [pid 12353] write(3, "1000", 4 [pid 337] newfstatat(3, "", [pid 12355] symlink("/dev/binderfs", "./binderfs" [pid 12354] <... close resumed>) = 0 [pid 12353] <... write resumed>) = 4 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12355] <... symlink resumed>) = 0 [pid 12352] +++ killed by SIGKILL +++ [pid 12355] write(1, "executing program\n", 18 [pid 12354] symlink("/dev/binderfs", "./binderfs" [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2416, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] getdents64(3, [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12353] close(3executing program [pid 12355] <... write resumed>) = 18 [pid 12353] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12354] <... symlink resumed>) = 0 [pid 12353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12353] write(1, "executing program\n", 18 [pid 12355] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] umount2("./2408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 12354] write(1, "executing program\n", 18 [pid 12353] <... write resumed>) = 18 executing program [pid 12353] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12355] <... openat resumed>) = 3 [pid 12354] <... write resumed>) = 18 [pid 12353] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12353] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12355] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12353] <... ioctl resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2408/binderfs", [pid 12354] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12353] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12353] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12353] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12355] <... ioctl resumed>) = 0 [pid 12354] <... openat resumed>) = 3 [ 164.100937][ T343] tty tty1: SAK: killed process 12347 (syz-executor151): by fd#3 [ 164.118832][ T343] tty tty1: SAK: killed process 12350 (syz-executor151): by fd#3 [ 164.128496][ T630] tty tty1: SAK: killed process 12349 (syz-executor151): by fd#3 [ 164.145737][ T343] tty tty1: SAK: killed process 12351 (syz-executor151): by fd#3 [ 164.145763][ T343] tty tty1: SAK: killed process 12352 (syz-executor151): by fd#3 [pid 337] unlink("./2408/binderfs" [pid 12353] <... write resumed>) = ? [pid 337] <... unlink resumed>) = 0 [pid 12355] +++ killed by SIGKILL +++ [pid 12354] +++ killed by SIGKILL +++ [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2354, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2320, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] close(3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./2408") = 0 [pid 337] mkdir("./2409", 0777) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2411 [pid 334] umount2("./2352", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2318", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2318", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2352/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2318/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2352/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2318/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2352/binderfs" [pid 333] unlink("./2318/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 333] close(3 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 334] rmdir("./2352" [pid 333] rmdir("./2318" [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 334] mkdir("./2353", 0777 [pid 333] mkdir("./2319", 0777 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12356 attached [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2355 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2321 ./strace-static-x86_64: Process 12357 attached [pid 12357] set_robust_list(0x5555728ec660, 24) = 0 [pid 12357] chdir("./2353") = 0 [pid 12357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12357] setpgid(0, 0) = 0 [pid 12357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12357] write(3, "1000", 4) = 4 executing program [pid 12357] close(3) = 0 [pid 12357] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12357] write(1, "executing program\n", 18) = 18 [pid 12357] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12357] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12357] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12357] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12357] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12357] close(3) = 0 [pid 12357] close(4./strace-static-x86_64: Process 12358 attached [pid 12358] set_robust_list(0x5555728ec660, 24) = 0 [pid 12358] chdir("./2319" [pid 12357] <... close resumed>) = 0 [pid 12356] set_robust_list(0x5555728ec660, 24 [pid 12357] close(5) = -1 EBADF (Bad file descriptor) [pid 12357] close(6) = -1 EBADF (Bad file descriptor) [pid 12356] <... set_robust_list resumed>) = 0 [pid 12357] close(7) = -1 EBADF (Bad file descriptor) [pid 12357] close(8) = -1 EBADF (Bad file descriptor) [pid 12357] close(9) = -1 EBADF (Bad file descriptor) [pid 12357] close(10) = -1 EBADF (Bad file descriptor) [pid 12357] close(11) = -1 EBADF (Bad file descriptor) [pid 12357] close(12) = -1 EBADF (Bad file descriptor) [pid 12357] close(13) = -1 EBADF (Bad file descriptor) [pid 12357] close(14) = -1 EBADF (Bad file descriptor) [pid 12357] close(15) = -1 EBADF (Bad file descriptor) [pid 12357] close(16) = -1 EBADF (Bad file descriptor) [pid 12357] close(17) = -1 EBADF (Bad file descriptor) [pid 12357] close(18) = -1 EBADF (Bad file descriptor) [pid 12357] close(19) = -1 EBADF (Bad file descriptor) [pid 12357] close(20) = -1 EBADF (Bad file descriptor) [pid 12357] close(21) = -1 EBADF (Bad file descriptor) [pid 12357] close(22) = -1 EBADF (Bad file descriptor) [pid 12357] close(23) = -1 EBADF (Bad file descriptor) [pid 12357] close(24) = -1 EBADF (Bad file descriptor) [pid 12357] close(25) = -1 EBADF (Bad file descriptor) [pid 12357] close(26) = -1 EBADF (Bad file descriptor) [pid 12357] close(27) = -1 EBADF (Bad file descriptor) [pid 12357] close(28) = -1 EBADF (Bad file descriptor) [pid 12357] close(29) = -1 EBADF (Bad file descriptor) [pid 12357] exit_group(0) = ? [pid 12357] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12358] <... chdir resumed>) = 0 [pid 12358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12358] setpgid(0, 0) = 0 [pid 12358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12358] write(3, "1000", 4executing program ) = 4 [pid 12358] close(3) = 0 [pid 12358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12358] write(1, "executing program\n", 18) = 18 [pid 12358] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12358] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12358] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12358] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12356] chdir("./2409" [pid 12358] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12356] <... chdir resumed>) = 0 [pid 338] umount2("./2414", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12358] <... write resumed>) = ? executing program [pid 12356] <... prctl resumed>) = 0 [pid 12356] setpgid(0, 0) = 0 [pid 12356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12356] write(3, "1000", 4) = 4 [pid 12356] close(3) = 0 [pid 12356] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12356] write(1, "executing program\n", 18) = 18 [pid 12356] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12356] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12356] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12356] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12356] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12356] close(3) = 0 [pid 12356] close(4 [pid 338] openat(AT_FDCWD, "./2414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2414/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2414/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2414" [pid 334] umount2("./2353", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... rmdir resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] mkdir("./2415", 0777 [pid 334] openat(AT_FDCWD, "./2353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... mkdir resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 12359 attached [pid 12353] +++ killed by SIGKILL +++ [pid 12358] +++ killed by SIGKILL +++ [pid 12356] <... close resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2417 [pid 334] getdents64(3, [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2418, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2321, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12356] close(5 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2353/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12356] close(6) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12359] set_robust_list(0x5555728ec660, 24 [pid 12356] close(7 [pid 334] newfstatat(AT_FDCWD, "./2353/binderfs", [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12356] close(8 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] unlink("./2353/binderfs" [pid 12356] close(9 [pid 335] openat(AT_FDCWD, "./2416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12356] close(10 [pid 335] <... openat resumed>) = 3 [pid 334] getdents64(3, [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12356] close(11 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] close(3 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12356] close(12 [pid 334] <... close resumed>) = 0 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] rmdir("./2353" [pid 12356] close(13 [pid 335] umount2("./2416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12356] close(14 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2354", 0777 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2416/binderfs", [pid 12359] <... set_robust_list resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12356] close(15 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2416/binderfs" [pid 12359] chdir("./2415") = 0 [pid 12359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12359] setpgid(0, 0) = 0 [pid 12356] close(16 [pid 335] <... unlink resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2356 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12356] close(17 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12356] close(18 [pid 335] <... close resumed>) = 0 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2416" [pid 12356] close(19 [pid 12359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 12360 attached [pid 12359] <... openat resumed>) = 3 [pid 12356] close(20 [pid 335] mkdir("./2417", 0777 [pid 12359] write(3, "1000", 4 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12359] <... write resumed>) = 4 [pid 12356] close(21executing program [pid 335] <... mkdir resumed>) = 0 [pid 12359] close(3 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12359] <... close resumed>) = 0 [pid 12356] close(22 [pid 12359] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12359] write(1, "executing program\n", 18) = 18 [pid 12359] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12360] set_robust_list(0x5555728ec660, 24 [pid 12359] <... openat resumed>) = 3 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12361 attached [pid 12360] <... set_robust_list resumed>) = 0 [pid 12359] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12356] close(23 [pid 12361] set_robust_list(0x5555728ec660, 24 [pid 12360] chdir("./2354" [pid 12359] <... ioctl resumed>) = 0 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2419 [pid 12360] <... chdir resumed>) = 0 [pid 12359] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12356] close(24 [pid 12361] <... set_robust_list resumed>) = 0 [pid 12360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] chdir("./2417" [pid 12360] <... prctl resumed>) = 0 [pid 12359] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12356] close(25 [pid 12361] <... chdir resumed>) = 0 [pid 12360] setpgid(0, 0 [pid 12359] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... restart_syscall resumed>) = 0 [pid 12361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12360] <... setpgid resumed>) = 0 [pid 12359] <... openat resumed>) = 4 [pid 12356] close(26executing program executing program [pid 12361] <... prctl resumed>) = 0 [pid 12360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12359] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] setpgid(0, 0 [pid 12360] <... openat resumed>) = 3 [pid 12356] close(27 [pid 12361] <... setpgid resumed>) = 0 [pid 12360] write(3, "1000", 4 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12360] <... write resumed>) = 4 [pid 12356] close(28 [pid 12361] <... openat resumed>) = 3 [pid 12360] close(3 [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] write(3, "1000", 4 [pid 12360] <... close resumed>) = 0 [pid 12356] close(29 [pid 12361] <... write resumed>) = 4 [pid 12360] symlink("/dev/binderfs", "./binderfs" [pid 12356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] close(3 [pid 12360] <... symlink resumed>) = 0 [pid 12356] exit_group(0 [pid 12361] <... close resumed>) = 0 [pid 12360] write(1, "executing program\n", 18 [pid 12356] <... exit_group resumed>) = ? [pid 12361] symlink("/dev/binderfs", "./binderfs" [pid 12360] <... write resumed>) = 18 [pid 12356] +++ exited with 0 +++ [pid 12361] <... symlink resumed>) = 0 [pid 12360] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12361] write(1, "executing program\n", 18 [pid 12360] <... openat resumed>) = 3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12361] <... write resumed>) = 18 [pid 12360] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12361] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12360] <... ioctl resumed>) = 0 [pid 12361] <... openat resumed>) = 3 [pid 12360] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12361] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12360] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] <... ioctl resumed>) = 0 [pid 12360] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12361] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12360] <... openat resumed>) = 4 [pid 12361] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12361] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12360] <... write resumed>) = 8784 [pid 337] <... restart_syscall resumed>) = 0 [pid 12361] <... openat resumed>) = 4 [pid 12360] close(3 [pid 12361] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12360] <... close resumed>) = 0 [pid 12361] <... write resumed>) = 8784 [pid 12360] close(4 [pid 337] umount2("./2409", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12361] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12361] <... close resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12361] close(4 [pid 337] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2409/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2409/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2409") = 0 [pid 337] mkdir("./2410", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2412 [pid 12359] <... write resumed>) = ? [pid 12361] <... close resumed>) = 0 [pid 12360] <... close resumed>) = 0 [pid 333] umount2("./2319", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12362 attached ) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2319", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", [pid 12361] close(5 [pid 12360] close(5 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12361] close(6 [pid 12360] close(6 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2319/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12362] set_robust_list(0x5555728ec660, 24 [pid 12361] close(7 [pid 12360] close(7 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2319/binderfs", [pid 12361] close(8 [pid 12360] close(8 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2319/binderfs" [pid 12361] close(9 [pid 12360] close(9 [pid 333] <... unlink resumed>) = 0 [pid 12362] <... set_robust_list resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12359] +++ killed by SIGKILL +++ [pid 333] getdents64(3, [pid 12361] close(10 [pid 12360] close(10 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2417, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] close(3 [pid 12361] close(11 [pid 12360] close(11 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... close resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2319" [pid 12361] close(12 [pid 12360] close(12 [pid 333] <... rmdir resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2320", 0777 [pid 12361] close(13 [pid 12360] close(13 [pid 333] <... mkdir resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12362] chdir("./2410" [pid 12361] close(14 [pid 12360] close(14./strace-static-x86_64: Process 12363 attached [pid 12362] <... chdir resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12363] set_robust_list(0x5555728ec660, 24 [pid 12362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12361] close(15 [pid 12360] close(15 [pid 12363] <... set_robust_list resumed>) = 0 [pid 12362] <... prctl resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2322 [pid 12362] setpgid(0, 0 [pid 12361] close(16 [pid 12360] close(16 [pid 12363] chdir("./2320" [pid 12362] <... setpgid resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12363] <... chdir resumed>) = 0 [pid 12361] close(17 [pid 12360] close(17 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] close(18 [pid 12362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12362] <... openat resumed>) = 3 [pid 12360] close(18 [pid 12363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12361] close(19 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(19 [pid 12361] close(20 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12362] write(3, "1000", 4) = 4 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(20 [pid 12361] close(21 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(21 [pid 12361] close(22 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(22 [pid 12361] close(23 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(23 [pid 12361] close(24 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(24 [pid 12361] close(25 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(25 [pid 12361] close(26 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12362] close(3 [pid 338] <... restart_syscall resumed>) = 0 [pid 12362] <... close resumed>) = 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(26 [pid 12363] <... prctl resumed>) = 0 [pid 12362] symlink("/dev/binderfs", "./binderfs" [pid 12361] close(27 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12362] <... symlink resumed>) = 0 [pid 12363] setpgid(0, 0 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(27 [pid 338] umount2("./2415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12362] write(1, "executing program\n", 18 [pid 12361] close(28 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12362] <... write resumed>) = 18 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(28 [pid 338] openat(AT_FDCWD, "./2415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12363] <... setpgid resumed>) = 0 [pid 12362] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12361] close(29 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12362] <... openat resumed>) = 3 [pid 12361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12360] close(29 [pid 338] newfstatat(3, "", [pid 12362] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12361] exit_group(0 [pid 12360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12362] <... ioctl resumed>) = 0 [pid 12361] <... exit_group resumed>) = ? [pid 12360] exit_group(0 [pid 338] getdents64(3, [pid 12362] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12362] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12362] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12362] <... openat resumed>) = 4 [ 164.165042][ T343] tty tty1: SAK: killed process 12353 (syz-executor151): by fd#3 [ 164.165060][ T343] tty tty1: SAK: killed process 12354 (syz-executor151): by fd#3 [ 164.165205][ T343] tty tty1: SAK: killed process 12355 (syz-executor151): by fd#3 [ 164.190545][ T343] tty tty1: SAK: killed process 12358 (syz-executor151): by fd#3 [ 164.206741][ T343] tty tty1: SAK: killed process 12359 (syz-executor151): by fd#3 [pid 12361] +++ exited with 0 +++ [pid 12360] <... exit_group resumed>) = ? [pid 338] newfstatat(AT_FDCWD, "./2415/binderfs", [pid 12362] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12363] <... openat resumed>) = 3 [pid 12362] <... write resumed>) = ? [pid 12360] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] unlink("./2415/binderfs" [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 338] <... unlink resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] getdents64(3, [pid 335] <... restart_syscall resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2415" [pid 335] umount2("./2417", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... rmdir resumed>) = 0 [pid 338] mkdir("./2416", 0777 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12363] write(3, "1000", 4 [pid 335] openat(AT_FDCWD, "./2417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2418 [pid 12363] <... write resumed>) = 4 [pid 335] <... openat resumed>) = 3 [pid 12362] +++ killed by SIGKILL +++ [pid 12363] close(3 [pid 335] newfstatat(3, "", [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2412, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12363] <... close resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12363] symlink("/dev/binderfs", "./binderfs" [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12363] <... symlink resumed>) = 0 [pid 337] umount2("./2410", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 335] umount2("./2417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2354", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12363] write(1, "executing program\n", 18 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12363] <... write resumed>) = 18 [pid 337] openat(AT_FDCWD, "./2410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] newfstatat(AT_FDCWD, "./2417/binderfs", [pid 334] openat(AT_FDCWD, "./2354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... openat resumed>) = 3 [pid 12363] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] newfstatat(3, "", [pid 335] unlink("./2417/binderfs" [pid 334] newfstatat(3, "", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12363] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12363] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] umount2("./2410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2354/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] close(3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2410/binderfs", [pid 335] <... close resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2354/binderfs", [pid 12363] <... ioctl resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] rmdir("./2417" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2410/binderfs" [pid 335] <... rmdir resumed>) = 0 [pid 334] unlink("./2354/binderfs" [pid 12363] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... unlink resumed>) = 0 [pid 335] mkdir("./2418", 0777 [pid 334] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 12364 attached [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12363] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 335] <... mkdir resumed>) = 0 [pid 334] close(3 [pid 12363] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... close resumed>) = 0 [pid 337] rmdir("./2410" [pid 334] rmdir("./2354" [pid 337] <... rmdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 337] mkdir("./2411", 0777 [pid 334] mkdir("./2355", 0777 [pid 12363] <... openat resumed>) = 4 [pid 337] <... mkdir resumed>) = 0 executing program executing program executing program executing program [pid 334] <... mkdir resumed>) = 0 [pid 12363] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2420 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2413 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2357 ./strace-static-x86_64: Process 12365 attached [pid 12365] set_robust_list(0x5555728ec660, 24) = 0 [pid 12365] chdir("./2418"./strace-static-x86_64: Process 12366 attached [pid 12366] set_robust_list(0x5555728ec660, 24./strace-static-x86_64: Process 12367 attached [pid 12367] set_robust_list(0x5555728ec660, 24 [pid 12366] <... set_robust_list resumed>) = 0 [pid 12366] chdir("./2411" [pid 12367] <... set_robust_list resumed>) = 0 [pid 12367] chdir("./2355" [pid 12365] <... chdir resumed>) = 0 [pid 12365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12366] <... chdir resumed>) = 0 [pid 12365] <... prctl resumed>) = 0 [pid 12365] setpgid(0, 0 [pid 12366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12367] <... chdir resumed>) = 0 [pid 12366] <... prctl resumed>) = 0 [pid 12366] setpgid(0, 0 [pid 12365] <... setpgid resumed>) = 0 [pid 12367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12367] setpgid(0, 0 [pid 12366] <... setpgid resumed>) = 0 [pid 12366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12367] <... setpgid resumed>) = 0 [pid 12367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12365] <... openat resumed>) = 3 [pid 12366] <... openat resumed>) = 3 [pid 12367] <... openat resumed>) = 3 [pid 12366] write(3, "1000", 4) = 4 [pid 12367] write(3, "1000", 4 [pid 12366] close(3 [pid 12365] write(3, "1000", 4 [pid 12367] <... write resumed>) = 4 [pid 12366] <... close resumed>) = 0 [pid 12365] <... write resumed>) = 4 [pid 12367] close(3 [pid 12365] close(3 [pid 12367] <... close resumed>) = 0 [pid 12365] <... close resumed>) = 0 [pid 12366] symlink("/dev/binderfs", "./binderfs" [pid 12367] symlink("/dev/binderfs", "./binderfs" [pid 12366] <... symlink resumed>) = 0 [pid 12365] symlink("/dev/binderfs", "./binderfs" [pid 12367] <... symlink resumed>) = 0 [pid 12365] <... symlink resumed>) = 0 [pid 12367] write(1, "executing program\n", 18 [pid 12366] write(1, "executing program\n", 18 [pid 12367] <... write resumed>) = 18 [pid 12365] write(1, "executing program\n", 18 [pid 12366] <... write resumed>) = 18 [pid 12367] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12365] <... write resumed>) = 18 [pid 12366] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12365] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12367] <... openat resumed>) = 3 [pid 12366] <... openat resumed>) = 3 [pid 12365] <... openat resumed>) = 3 [pid 12366] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12365] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12367] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12365] <... ioctl resumed>) = 0 [pid 12366] <... ioctl resumed>) = 0 [pid 12365] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12367] <... ioctl resumed>) = 0 [pid 12366] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12367] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12365] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12366] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12365] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12366] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12367] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12367] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12364] set_robust_list(0x5555728ec660, 24) = 0 [pid 12364] chdir("./2416") = 0 [pid 12364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12364] setpgid(0, 0) = 0 [pid 12364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12364] write(3, "1000", 4) = 4 [pid 12364] close(3) = 0 [pid 12364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12364] write(1, "executing program\n", 18) = 18 [pid 12364] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12364] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12364] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12363] <... write resumed>) = ? [pid 12364] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12364] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12364] close(3) = 0 [pid 12364] close(4 [pid 12367] <... openat resumed>) = 4 [pid 12366] <... openat resumed>) = 4 [pid 12365] <... openat resumed>) = 4 [pid 12367] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12366] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12365] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12367] <... write resumed>) = ? [pid 12366] <... write resumed>) = ? [pid 12365] <... write resumed>) = ? [pid 12363] +++ killed by SIGKILL +++ [pid 12367] +++ killed by SIGKILL +++ [pid 12366] +++ killed by SIGKILL +++ [pid 12365] +++ killed by SIGKILL +++ [pid 12364] <... close resumed>) = 0 [pid 12364] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2413, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2420, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2322, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12364] close(6) = -1 EBADF (Bad file descriptor) [pid 12364] close(7) = -1 EBADF (Bad file descriptor) [pid 12364] close(8) = -1 EBADF (Bad file descriptor) [pid 12364] close(9) = -1 EBADF (Bad file descriptor) [pid 12364] close(10) = -1 EBADF (Bad file descriptor) [pid 12364] close(11) = -1 EBADF (Bad file descriptor) [pid 12364] close(12) = -1 EBADF (Bad file descriptor) [pid 12364] close(13) = -1 EBADF (Bad file descriptor) [pid 12364] close(14) = -1 EBADF (Bad file descriptor) [pid 12364] close(15) = -1 EBADF (Bad file descriptor) [pid 12364] close(16) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12364] close(17) = -1 EBADF (Bad file descriptor) [pid 333] <... restart_syscall resumed>) = 0 [pid 12364] close(18 [pid 335] umount2("./2418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2357, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12364] close(19 [pid 335] openat(AT_FDCWD, "./2418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] umount2("./2320", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12364] close(20 [pid 335] newfstatat(3, "", [pid 333] openat(AT_FDCWD, "./2320", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... openat resumed>) = 3 [pid 12364] close(21 [pid 335] getdents64(3, [pid 333] newfstatat(3, "", [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12364] close(22 [pid 335] umount2("./2418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12364] close(23 [pid 335] newfstatat(AT_FDCWD, "./2418/binderfs", [pid 333] umount2("./2320/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12364] close(24 [pid 335] unlink("./2418/binderfs" [pid 333] newfstatat(AT_FDCWD, "./2320/binderfs", [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12364] close(25 [pid 335] getdents64(3, [pid 333] unlink("./2320/binderfs" [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12364] close(26 [pid 335] close(3 [pid 333] getdents64(3, [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12364] close(27 [pid 335] rmdir("./2418" [pid 333] close(3 [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12364] close(28 [pid 335] mkdir("./2419", 0777 [pid 333] rmdir("./2320" [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12364] close(29 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] mkdir("./2321", 0777 [pid 12364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12368 attached [pid 12364] exit_group(0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2421 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12368] set_robust_list(0x5555728ec660, 24 [pid 12364] <... exit_group resumed>) = ? [pid 12364] +++ exited with 0 +++ [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2323 ./strace-static-x86_64: Process 12369 attached [pid 12369] set_robust_list(0x5555728ec660, 24) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12368] <... set_robust_list resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2411", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2411/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2411/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2411") = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] mkdir("./2412", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12368] chdir("./2419"./strace-static-x86_64: Process 12370 attached [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2414 [pid 334] umount2("./2355", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12369] chdir("./2321") = 0 [pid 12369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12369] setpgid(0, 0) = 0 [pid 12369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12369] write(3, "1000", 4) = 4 [pid 12369] close(3) = 0 [pid 12369] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12369] write(1, "executing program\n", 18) = 18 [pid 12369] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12369] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12368] <... chdir resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12369] <... ioctl resumed>) = 0 [pid 12369] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12369] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 164.224374][ T630] tty tty1: SAK: killed process 12362 (syz-executor151): by fd#3 [ 164.238353][ T25] tty tty1: SAK: killed process 12363 (syz-executor151): by fd#3 [ 164.247806][ T25] tty tty1: SAK: killed process 12365 (syz-executor151): by fd#3 [ 164.247820][ T25] tty tty1: SAK: killed process 12366 (syz-executor151): by fd#3 [ 164.247834][ T25] tty tty1: SAK: killed process 12367 (syz-executor151): by fd#3 [pid 12369] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12370] set_robust_list(0x5555728ec660, 24 [pid 12369] <... write resumed>) = ? [pid 12368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] umount2("./2416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] openat(AT_FDCWD, "./2416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2355/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(3, "", [pid 334] newfstatat(AT_FDCWD, "./2355/binderfs", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] getdents64(3, [pid 334] unlink("./2355/binderfs" [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... unlink resumed>) = 0 [pid 338] umount2("./2416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12370] <... set_robust_list resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2416/binderfs", [pid 334] close(3 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... close resumed>) = 0 [pid 338] unlink("./2416/binderfs" [pid 334] rmdir("./2355" [pid 338] <... unlink resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 338] getdents64(3, [pid 334] mkdir("./2356", 0777 [pid 12370] chdir("./2412" [pid 334] <... mkdir resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12370] <... chdir resumed>) = 0 [pid 12370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] close(3 [pid 12370] setpgid(0, 0) = 0 [pid 12370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... close resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2358 [pid 12368] <... prctl resumed>) = 0 [pid 338] rmdir("./2416" [pid 12370] <... openat resumed>) = 3 [pid 12370] write(3, "1000", 4executing program [pid 338] <... rmdir resumed>) = 0 [pid 12370] <... write resumed>) = 4 [pid 338] mkdir("./2417", 0777 [pid 12368] setpgid(0, 0 [pid 12370] close(3 [pid 12368] <... setpgid resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12370] <... close resumed>) = 0 [pid 12370] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12370] write(1, "executing program\n", 18) = 18 [pid 12368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2419 [pid 12370] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12370] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12370] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12370] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12370] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12368] <... openat resumed>) = 3 ./strace-static-x86_64: Process 12372 attached ./strace-static-x86_64: Process 12371 attached [pid 12370] <... write resumed>) = ? [pid 12368] write(3, "1000", 4 [pid 12371] set_robust_list(0x5555728ec660, 24 [pid 12368] <... write resumed>) = 4 [pid 12371] <... set_robust_list resumed>) = 0 [pid 12368] close(3 [pid 12371] chdir("./2356" [pid 12368] <... close resumed>) = 0 [pid 12371] <... chdir resumed>) = 0 [pid 12368] symlink("/dev/binderfs", "./binderfs" [pid 12371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12368] <... symlink resumed>) = 0 [pid 12371] <... prctl resumed>) = 0 executing program [pid 12368] write(1, "executing program\n", 18 [pid 12371] setpgid(0, 0 [pid 12368] <... write resumed>) = 18 [pid 12371] <... setpgid resumed>) = 0 [pid 12368] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12368] <... openat resumed>) = 3 [pid 12371] <... openat resumed>) = 3 [pid 12368] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12371] write(3, "1000", 4 [pid 12368] <... ioctl resumed>) = 0 [pid 12371] <... write resumed>) = 4 [pid 12368] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12371] close(3 [pid 12368] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12371] <... close resumed>) = 0 [pid 12368] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12371] symlink("/dev/binderfs", "./binderfs" [pid 12368] <... openat resumed>) = 4 [pid 12371] <... symlink resumed>) = 0 [pid 12368] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12371] write(1, "executing program\n", 18 [pid 12369] +++ killed by SIGKILL +++ [pid 12368] <... write resumed>) = 8784 [pid 12371] <... write resumed>) = 18 [pid 12368] close(3 [pid 12371] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12368] <... close resumed>) = 0 [pid 12371] <... openat resumed>) = 3 [pid 12368] close(4 [pid 12371] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12372] set_robust_list(0x5555728ec660, 24 [pid 12371] <... ioctl resumed>) = 0 [pid 12372] <... set_robust_list resumed>) = 0 [pid 12371] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12372] chdir("./2417") = 0 [pid 12371] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12371] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12372] <... prctl resumed>) = 0 [pid 12371] <... openat resumed>) = 4 [pid 12372] setpgid(0, 0 [pid 12371] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12372] <... setpgid resumed>) = 0 [pid 12371] <... write resumed>) = 8784 [pid 12372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12371] close(3 [pid 12372] <... openat resumed>) = 3 [pid 12371] <... close resumed>) = 0 [pid 12372] write(3, "1000", 4 [pid 12371] close(4 [pid 12372] <... write resumed>) = 4 [pid 12372] close(3) = 0 [pid 12372] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12372] write(1, "executing program\n", 18executing program ) = 18 [pid 12372] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12372] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12372] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = ? [pid 12368] <... close resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2323, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12372] +++ killed by SIGKILL +++ [pid 12368] close(5) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2419, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12368] close(6 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12368] close(7) = -1 EBADF (Bad file descriptor) [pid 12368] close(8) = -1 EBADF (Bad file descriptor) [pid 12368] close(9) = -1 EBADF (Bad file descriptor) [pid 12368] close(10) = -1 EBADF (Bad file descriptor) [pid 12368] close(11) = -1 EBADF (Bad file descriptor) [pid 12368] close(12) = -1 EBADF (Bad file descriptor) [pid 12368] close(13) = -1 EBADF (Bad file descriptor) [pid 12368] close(14) = -1 EBADF (Bad file descriptor) [pid 12368] close(15) = -1 EBADF (Bad file descriptor) [pid 12368] close(16) = -1 EBADF (Bad file descriptor) [pid 12368] close(17) = -1 EBADF (Bad file descriptor) [pid 12368] close(18) = -1 EBADF (Bad file descriptor) [pid 12368] close(19) = -1 EBADF (Bad file descriptor) [pid 12368] close(20) = -1 EBADF (Bad file descriptor) [pid 12368] close(21) = -1 EBADF (Bad file descriptor) [pid 12368] close(22) = -1 EBADF (Bad file descriptor) [pid 12368] close(23) = -1 EBADF (Bad file descriptor) [pid 12368] close(24) = -1 EBADF (Bad file descriptor) [pid 12368] close(25) = -1 EBADF (Bad file descriptor) [pid 12368] close(26) = -1 EBADF (Bad file descriptor) [pid 12368] close(27) = -1 EBADF (Bad file descriptor) [pid 12368] close(28) = -1 EBADF (Bad file descriptor) [pid 12368] close(29) = -1 EBADF (Bad file descriptor) [pid 12368] exit_group(0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12368] <... exit_group resumed>) = ? [pid 12368] +++ exited with 0 +++ [pid 338] umount2("./2417", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12371] <... close resumed>) = 0 [pid 12371] close(5 [pid 338] getdents64(3, [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2321", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12371] close(6 [pid 338] umount2("./2417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2321", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12371] close(7 [pid 338] newfstatat(AT_FDCWD, "./2417/binderfs", [pid 335] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12371] close(8 [pid 338] unlink("./2417/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 12371] close(9 [pid 338] <... unlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 335] umount2("./2419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2321/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12371] close(10 [pid 12370] +++ killed by SIGKILL +++ [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12371] close(11 [pid 338] close(3 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 12371] close(12 [pid 338] rmdir("./2417" [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2414, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12371] close(13 [pid 335] newfstatat(AT_FDCWD, "./2419/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2321/binderfs", [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2418", 0777 [pid 12371] close(14 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 12371] close(15 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2419/binderfs" [pid 333] unlink("./2321/binderfs" [pid 335] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12371] close(16 [pid 335] close(3 [pid 333] close(3 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2420 [pid 12371] close(17) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12371] close(18) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2419" [pid 333] rmdir("./2321" [pid 12371] close(19) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12371] close(20 [pid 335] mkdir("./2420", 0777 [pid 333] mkdir("./2322", 0777./strace-static-x86_64: Process 12373 attached [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12371] close(21 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12373] set_robust_list(0x5555728ec660, 24 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12371] close(22) = -1 EBADF (Bad file descriptor) [pid 12371] close(23) = -1 EBADF (Bad file descriptor) [pid 12371] close(24) = -1 EBADF (Bad file descriptor) [pid 12371] close(25) = -1 EBADF (Bad file descriptor) [pid 12371] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12375 attached ./strace-static-x86_64: Process 12374 attached [pid 12371] close(27 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2422 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12371] close(28 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2324 [pid 12371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12371] close(29) = -1 EBADF (Bad file descriptor) [pid 12371] exit_group(0) = ? [pid 12375] set_robust_list(0x5555728ec660, 24 [pid 12374] set_robust_list(0x5555728ec660, 24 [pid 12373] <... set_robust_list resumed>) = 0 [pid 12375] <... set_robust_list resumed>) = 0 [pid 12375] chdir("./2322" [pid 12371] +++ exited with 0 +++ [pid 12374] <... set_robust_list resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12374] chdir("./2420" [pid 12375] <... chdir resumed>) = 0 [pid 12374] <... chdir resumed>) = 0 [pid 12373] chdir("./2418" [pid 334] umount2("./2356", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12375] <... prctl resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12375] setpgid(0, 0 [pid 334] <... openat resumed>) = 3 [pid 12375] <... setpgid resumed>) = 0 [pid 334] newfstatat(3, "", [pid 12375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12375] <... openat resumed>) = 3 [pid 334] getdents64(3, [pid 12375] write(3, "1000", 4 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12375] <... write resumed>) = 4 [pid 334] umount2("./2356/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12375] close(3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12375] <... close resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2356/binderfs", [pid 12375] symlink("/dev/binderfs", "./binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 12375] <... symlink resumed>) = 0 [pid 334] unlink("./2356/binderfs" [pid 12375] write(1, "executing program\n", 18 [pid 334] <... unlink resumed>) = 0 [pid 12375] <... write resumed>) = 18 [pid 12374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] getdents64(3, [pid 12375] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12374] <... prctl resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12375] <... openat resumed>) = 3 [pid 12374] setpgid(0, 0 [pid 12373] <... chdir resumed>) = 0 [pid 334] close(3 [pid 12375] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12374] <... setpgid resumed>) = 0 [pid 12373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... close resumed>) = 0 [pid 12375] <... ioctl resumed>) = 0 [pid 12375] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] rmdir("./2356" [pid 12375] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12375] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] mkdir("./2357", 0777 [pid 12374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12373] <... prctl resumed>) = 0 [pid 12375] <... openat resumed>) = 4 [pid 334] <... mkdir resumed>) = 0 [pid 12375] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12373] setpgid(0, 0executing program [pid 12375] <... write resumed>) = ? [pid 12374] <... openat resumed>) = 3 [pid 12373] <... setpgid resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12374] write(3, "1000", 4 [pid 12373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2359 [pid 12374] <... write resumed>) = 4 [pid 12373] <... openat resumed>) = 3 [pid 12374] close(3 [pid 12373] write(3, "1000", 4 [pid 12374] <... close resumed>) = 0 [pid 12373] <... write resumed>) = 4 [pid 12374] symlink("/dev/binderfs", "./binderfs" [pid 12373] close(3 [pid 12374] <... symlink resumed>) = 0 [pid 12373] <... close resumed>) = 0 [pid 12374] write(1, "executing program\n", 18 [pid 12373] symlink("/dev/binderfs", "./binderfs"executing program [pid 12374] <... write resumed>) = 18 [pid 12373] <... symlink resumed>) = 0 [pid 12374] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12373] write(1, "executing program\n", 18 [pid 12374] <... openat resumed>) = 3 [pid 12373] <... write resumed>) = 18 [pid 12374] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12373] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12374] <... ioctl resumed>) = 0 [pid 12373] <... openat resumed>) = 3 [pid 12374] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12373] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12374] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12373] <... ioctl resumed>) = 0 [pid 12374] <... openat resumed>) = 4 [pid 12373] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12374] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12373] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [ 164.285589][ T630] tty tty1: SAK: killed process 12369 (syz-executor151): by fd#3 [ 164.298300][ T630] tty tty1: SAK: killed process 12369 (syz-executor151): by fd#3 [ 164.298314][ T630] tty tty1: SAK: killed process 12370 (syz-executor151): by fd#3 [ 164.313813][ T630] tty tty1: SAK: killed process 12372 (syz-executor151): by fd#3 [pid 12374] <... write resumed>) = 8784 [pid 12373] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12374] close(3 [pid 12373] <... openat resumed>) = 4 [pid 12374] <... close resumed>) = 0 [pid 12373] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12374] close(4 [pid 12373] <... write resumed>) = 8784 [pid 12373] close(3) = 0 [pid 12373] close(4./strace-static-x86_64: Process 12376 attached [pid 12376] set_robust_list(0x5555728ec660, 24) = 0 [pid 12376] chdir("./2357") = 0 [pid 12376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12376] setpgid(0, 0) = 0 [pid 12376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12376] write(3, "1000", 4) = 4 [pid 12376] close(3 [pid 12375] +++ killed by SIGKILL +++ [pid 12374] <... close resumed>) = 0 [pid 12373] <... close resumed>) = 0 [pid 12374] close(5 [pid 12373] close(5 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2324, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] umount2("./2412", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] umount2("./2322", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(3, "", [pid 333] openat(AT_FDCWD, "./2322", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 333] newfstatat(3, "", [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] umount2("./2412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 12374] close(6 [pid 12373] close(6 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(7 [pid 12373] close(7 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(8 [pid 12373] close(8 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(9 [pid 12373] close(9 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2412/binderfs", [pid 333] umount2("./2322/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12374] close(10 [pid 12373] close(10 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2412/binderfs" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12374] close(11 [pid 12373] close(11 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2322/binderfs", [pid 12374] close(12 [pid 12373] close(12 [pid 337] getdents64(3, [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12374] close(13 [pid 12373] close(13 [pid 337] close(3 [pid 333] unlink("./2322/binderfs" [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12376] <... close resumed>) = 0 [pid 12374] close(14 [pid 12373] close(14 [pid 337] rmdir("./2412" [pid 333] <... unlink resumed>) = 0 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12376] symlink("/dev/binderfs", "./binderfs" [pid 12374] close(15 [pid 12373] close(15 [pid 337] <... rmdir resumed>) = 0 [pid 333] getdents64(3, [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2413", 0777 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12376] <... symlink resumed>) = 0 [pid 12374] close(16 [pid 12373] close(16 [pid 337] <... mkdir resumed>) = 0 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 333] close(3 [pid 12376] write(1, "executing program\n", 18 [pid 12374] close(17 [pid 12373] close(17 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(18 [pid 12373] close(18 [pid 12376] <... write resumed>) = 18 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 12374] close(19 [pid 12373] close(19 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2415 [pid 333] rmdir("./2322" [pid 12376] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(20 [pid 12373] close(20 [pid 333] <... rmdir resumed>) = 0 [pid 12376] <... openat resumed>) = 3 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2323", 0777 [pid 12374] close(21 [pid 12373] close(21 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12374] close(22 [pid 12373] close(22 [pid 12376] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12374] close(23 [pid 12373] close(23 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(24 [pid 12373] close(24 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(25 [pid 12373] close(25 [pid 12376] <... ioctl resumed>) = 0 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(26 [pid 12373] close(26 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2325 [pid 12376] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(27 [pid 12373] close(27 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12376] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] close(28 [pid 12373] close(28 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12378 attached [pid 12376] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12374] close(29 [pid 12373] close(29 [pid 12374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12374] exit_group(0 [pid 12373] exit_group(0 [pid 12374] <... exit_group resumed>) = ? [pid 12373] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12377 attached [pid 12378] set_robust_list(0x5555728ec660, 24 [pid 12376] <... openat resumed>) = 4 [pid 12378] <... set_robust_list resumed>) = 0 [pid 12377] set_robust_list(0x5555728ec660, 24 [pid 12376] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12374] +++ exited with 0 +++ [pid 12378] chdir("./2323" [pid 12377] <... set_robust_list resumed>) = 0 [pid 12373] +++ exited with 0 +++ [pid 12376] <... write resumed>) = 8784 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12377] chdir("./2413" [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12377] <... chdir resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12377] setpgid(0, 0) = 0 [pid 12377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12377] write(3, "1000", 4) = 4 [pid 12377] close(3) = 0 [pid 12377] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12377] write(1, "executing program\n", 18executing program ) = 18 [pid 12377] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12377] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12377] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12377] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12377] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12377] close(3) = 0 [pid 12377] close(4 [pid 12378] <... chdir resumed>) = 0 [pid 12378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12378] setpgid(0, 0) = 0 [pid 12378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12378] write(3, "1000", 4) = 4 [pid 12378] close(3) = 0 [pid 12378] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12378] write(1, "executing program\n", 18 [pid 338] <... restart_syscall resumed>) = 0 [pid 12378] <... write resumed>) = 18 [pid 12377] <... close resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12378] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12377] close(5 [pid 12378] <... openat resumed>) = 3 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... restart_syscall resumed>) = 0 [pid 12378] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12377] close(6 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12378] <... ioctl resumed>) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12378] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12377] close(7 [pid 338] <... openat resumed>) = 3 [pid 12378] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12378] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12377] close(8 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12378] <... openat resumed>) = 4 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12378] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12377] close(9 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12378] <... write resumed>) = 8784 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12378] close(3 [pid 12377] close(10 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12378] <... close resumed>) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2418/binderfs", [pid 12378] close(4 [pid 12377] close(11 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2418/binderfs" [pid 12377] close(12 [pid 338] <... unlink resumed>) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12377] close(13 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 12377] close(14 [pid 338] <... close resumed>) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2418" [pid 12377] close(15 [pid 338] <... rmdir resumed>) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2419", 0777 [pid 12377] close(16 [pid 338] <... mkdir resumed>) = 0 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12377] close(17) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2421 [pid 12377] close(18) = -1 EBADF (Bad file descriptor) [pid 12377] close(19) = -1 EBADF (Bad file descriptor) [pid 12377] close(20) = -1 EBADF (Bad file descriptor) [pid 12377] close(21) = -1 EBADF (Bad file descriptor) [pid 12377] close(22) = -1 EBADF (Bad file descriptor) [pid 12377] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12379 attached [pid 12377] close(24 [pid 12379] set_robust_list(0x5555728ec660, 24 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12377] close(25 [pid 12376] +++ killed by SIGKILL +++ [pid 12379] <... set_robust_list resumed>) = 0 [pid 12378] <... close resumed>) = 0 [pid 12379] chdir("./2419" [pid 12378] close(5 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2359, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 12379] <... chdir resumed>) = 0 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12377] close(26 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12378] close(6 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12379] <... prctl resumed>) = 0 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12377] close(27 [pid 335] <... openat resumed>) = 3 [pid 12379] setpgid(0, 0 [pid 12378] close(7 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12379] <... setpgid resumed>) = 0 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12377] close(28 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12378] close(8 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12379] <... openat resumed>) = 3 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12377] close(29 [pid 12379] write(3, "1000", 4 [pid 12378] close(9 [pid 12377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12379] <... write resumed>) = 4 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12377] exit_group(0 [pid 335] umount2("./2420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12379] close(3 [pid 12378] close(10 [pid 12377] <... exit_group resumed>) = ? [pid 12379] <... close resumed>) = 0 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12379] symlink("/dev/binderfs", "./binderfs" [pid 335] newfstatat(AT_FDCWD, "./2420/binderfs", [pid 12379] <... symlink resumed>) = 0 [pid 12378] close(11 [pid 12377] +++ exited with 0 +++ [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12379] write(1, "executing program\n", 18executing program [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2420/binderfs" [pid 12379] <... write resumed>) = 18 [pid 12378] close(12 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12379] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12378] close(13 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] getdents64(3, [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12379] <... openat resumed>) = 3 [pid 12378] close(14 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12379] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12378] close(15 [pid 335] close(3 [pid 12379] <... ioctl resumed>) = 0 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12379] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12378] close(16 [pid 335] <... close resumed>) = 0 [pid 12379] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2420" [pid 12379] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12378] close(17) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12379] <... openat resumed>) = 4 [pid 12378] close(18 [pid 335] mkdir("./2421", 0777 [pid 12379] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12378] close(19 [pid 335] <... mkdir resumed>) = 0 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12378] close(20) = -1 EBADF (Bad file descriptor) [pid 12378] close(21) = -1 EBADF (Bad file descriptor) [pid 12378] close(22) = -1 EBADF (Bad file descriptor) [pid 12378] close(23) = -1 EBADF (Bad file descriptor) [pid 12378] close(24) = -1 EBADF (Bad file descriptor) [pid 12379] <... write resumed>) = 8784 [pid 12378] close(25 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2423 [pid 12378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12378] close(26) = -1 EBADF (Bad file descriptor) [pid 12378] close(27) = -1 EBADF (Bad file descriptor) [pid 12378] close(28) = -1 EBADF (Bad file descriptor) [pid 12378] close(29) = -1 EBADF (Bad file descriptor) [pid 12378] exit_group(0) = ? [pid 12378] +++ exited with 0 +++ ./strace-static-x86_64: Process 12380 attached [pid 12380] set_robust_list(0x5555728ec660, 24) = 0 [pid 12380] chdir("./2421") = 0 [pid 12380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12380] setpgid(0, 0) = 0 [pid 12380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12380] write(3, "1000", 4) = 4 [pid 12380] close(3) = 0 [pid 12380] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12380] write(1, "executing program\n", 18) = 18 [pid 12380] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12380] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12380] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12380] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12380] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12380] close(3) = 0 [pid 12380] close(4executing program [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2357", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] umount2("./2323", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 337] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12380] <... close resumed>) = 0 [pid 337] newfstatat(3, "", [pid 334] getdents64(3, [pid 12379] +++ killed by SIGKILL +++ [pid 12380] close(5 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] openat(AT_FDCWD, "./2323", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2421, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 337] getdents64(3, [pid 334] umount2("./2357/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12380] close(6 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... openat resumed>) = 3 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(AT_FDCWD, "./2357/binderfs", [pid 333] newfstatat(3, "", [pid 12380] close(7 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2413/binderfs", [pid 334] unlink("./2357/binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12380] close(8 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2413/binderfs" [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12380] close(9 [pid 337] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 334] close(3 [pid 333] umount2("./2323/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12380] close(10 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... close resumed>) = 0 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 334] rmdir("./2357" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12380] close(11 [pid 337] <... close resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2323/binderfs", [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] rmdir("./2413" [pid 334] mkdir("./2358", 0777 [pid 12380] close(12 [pid 337] <... rmdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2414", 0777 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12380] close(13 [pid 337] <... mkdir resumed>) = 0 [pid 333] unlink("./2323/binderfs"./strace-static-x86_64: Process 12381 attached [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... unlink resumed>) = 0 [pid 12381] set_robust_list(0x5555728ec660, 24 [pid 12380] close(14 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2360 [pid 333] getdents64(3, [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12381] <... set_robust_list resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2416 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12380] close(15 [pid 333] close(3 [pid 12381] chdir("./2358" [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 12380] close(16 [pid 333] rmdir("./2323" [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12381] <... chdir resumed>) = 0 [pid 12380] close(17 [pid 333] mkdir("./2324", 0777 [pid 12381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12381] <... prctl resumed>) = 0 [pid 12380] close(18 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12382 attached ./strace-static-x86_64: Process 12383 attached [pid 12381] setpgid(0, 0 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12382] set_robust_list(0x5555728ec660, 24 [pid 12381] <... setpgid resumed>) = 0 [pid 12380] close(19 [pid 338] umount2("./2419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2326 [pid 12382] <... set_robust_list resumed>) = 0 [pid 12381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12383] set_robust_list(0x5555728ec660, 24 [pid 12382] chdir("./2414" [pid 12381] <... openat resumed>) = 3 [pid 12380] close(20 [pid 338] openat(AT_FDCWD, "./2419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12382] <... chdir resumed>) = 0 [pid 12381] write(3, "1000", 4 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12383] <... set_robust_list resumed>) = 0 [pid 12382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12381] <... write resumed>) = 4 [pid 12380] close(21 [pid 338] newfstatat(3, "", [pid 12382] <... prctl resumed>) = 0 [pid 12381] close(3 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12383] chdir("./2324" [pid 12382] setpgid(0, 0 [pid 12381] <... close resumed>) = 0 [pid 12380] close(22 [pid 338] getdents64(3, [pid 12383] <... chdir resumed>) = 0 [pid 12381] symlink("/dev/binderfs", "./binderfs" [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12380] close(23 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12383] <... prctl resumed>) = 0 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12383] setpgid(0, 0executing program [pid 12381] <... symlink resumed>) = 0 [pid 12380] close(24 [pid 338] umount2("./2419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12383] <... setpgid resumed>) = 0 [pid 12381] write(1, "executing program\n", 18 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12382] <... setpgid resumed>) = 0 [pid 12381] <... write resumed>) = 18 [pid 12380] close(25 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12383] <... openat resumed>) = 3 [pid 12381] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2419/binderfs", [pid 12383] write(3, "1000", 4 [pid 12380] close(26 [pid 12383] <... write resumed>) = 4 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12383] close(3 [pid 12380] close(27 [pid 12383] <... close resumed>) = 0 [pid 12381] <... openat resumed>) = 3 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12383] symlink("/dev/binderfs", "./binderfs"executing program [pid 12381] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12380] close(28 [pid 338] unlink("./2419/binderfs" [pid 12383] <... symlink resumed>) = 0 [pid 12382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12381] <... ioctl resumed>) = 0 [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12383] write(1, "executing program\n", 18 [pid 12380] close(29 [pid 338] <... unlink resumed>) = 0 [pid 12383] <... write resumed>) = 18 [pid 12381] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12383] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12381] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12380] exit_group(0 [pid 338] getdents64(3, [pid 12383] <... openat resumed>) = 3 [pid 12381] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12380] <... exit_group resumed>) = ? [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12383] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12382] <... openat resumed>) = 3 [pid 12381] <... openat resumed>) = 4 [pid 12380] +++ exited with 0 +++ [pid 12381] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] close(3 [pid 12382] write(3, "1000", 4 [pid 12383] <... ioctl resumed>) = 0 [pid 12383] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 164.332006][ T630] tty tty1: SAK: killed process 12375 (syz-executor151): by fd#3 [ 164.349362][ T630] tty tty1: SAK: killed process 12376 (syz-executor151): by fd#3 [ 164.357252][ T630] tty tty1: SAK: killed process 12376 (syz-executor151): by fd#3 [ 164.371634][ T630] tty tty1: SAK: killed process 12379 (syz-executor151): by fd#3 [pid 12383] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12381] <... write resumed>) = ? [pid 12383] <... openat resumed>) = ? [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12383] +++ killed by SIGKILL +++ [pid 12382] <... write resumed>) = 4 [pid 338] <... close resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2326, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2324", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2324", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2324/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2324/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2324/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2324") = 0 [pid 333] mkdir("./2325", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2327 [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./2421", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2421/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2421/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2421") = 0 [pid 335] mkdir("./2422", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x5555728ec650) = 2424 [pid 12382] close(3) = 0 [pid 12382] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12382] write(1, "executing program\n", 18) = 18 [pid 12382] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 ./strace-static-x86_64: Process 12384 attached ./strace-static-x86_64: Process 12385 attached [pid 12382] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12381] +++ killed by SIGKILL +++ [pid 338] rmdir("./2419" [pid 12384] set_robust_list(0x5555728ec660, 24 [pid 12382] <... ioctl resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2360, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12385] set_robust_list(0x5555728ec660, 24 [pid 12384] <... set_robust_list resumed>) = 0 [pid 338] mkdir("./2420", 0777 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12385] <... set_robust_list resumed>) = 0 [pid 12382] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12384] chdir("./2325" [pid 338] <... mkdir resumed>) = 0 [pid 12385] chdir("./2422" [pid 12384] <... chdir resumed>) = 0 [pid 12382] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12385] <... chdir resumed>) = 0 [pid 12384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12382] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12385] setpgid(0, 0 [pid 12384] <... prctl resumed>) = 0 [pid 12382] <... openat resumed>) = 4 ./strace-static-x86_64: Process 12386 attached [pid 12385] <... setpgid resumed>) = 0 [pid 12384] setpgid(0, 0 [pid 12385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12384] <... setpgid resumed>) = 0 [pid 12382] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2422 [pid 12386] set_robust_list(0x5555728ec660, 24 [pid 12385] <... openat resumed>) = 3 [pid 12385] write(3, "1000", 4 [pid 12384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12385] <... write resumed>) = 4 [pid 12385] close(3) = 0 [pid 12385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12382] <... write resumed>) = 8784 [pid 12385] write(1, "executing program\n", 18) = 18 [pid 12384] <... openat resumed>) = 3 [pid 12382] close(3 [pid 12385] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12384] write(3, "1000", 4 [pid 12382] <... close resumed>) = ? [pid 12385] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12385] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12385] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12385] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12385] close(3) = 0 [pid 12385] close(4executing program [pid 12386] <... set_robust_list resumed>) = 0 [pid 12386] chdir("./2420") = 0 [pid 12386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12386] setpgid(0, 0) = 0 [pid 12386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12386] write(3, "1000", 4) = 4 [pid 12386] close(3) = 0 executing program [pid 12386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12386] write(1, "executing program\n", 18) = 18 [pid 12386] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12386] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12386] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12386] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program ) = 4 [pid 12386] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12386] close(3) = 0 [pid 12386] close(4 [pid 12384] <... write resumed>) = 4 [pid 12384] close(3) = 0 [pid 12384] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12384] write(1, "executing program\n", 18) = 18 [pid 12384] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12384] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12384] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12384] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12384] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12384] close(3) = 0 [pid 12384] close(4 [pid 12385] <... close resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12386] <... close resumed>) = 0 [pid 12385] close(5 [pid 12384] <... close resumed>) = 0 [pid 12386] close(5 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12382] +++ killed by SIGKILL +++ [pid 12384] close(5 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(6 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2416, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12386] close(6 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(6 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(7 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2358", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12386] close(7 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(7 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(8 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12386] close(8 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(9 [pid 12384] close(8 [pid 334] openat(AT_FDCWD, "./2358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12386] close(9 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(10 [pid 12384] close(9 [pid 334] <... openat resumed>) = 3 [pid 12386] close(10 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(11 [pid 12384] close(10 [pid 12386] close(11 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(12 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12386] close(12 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(11 [pid 334] getdents64(3, [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(13 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12386] close(13 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(12 [pid 334] umount2("./2358/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(14 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12386] close(14 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2414", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(15 [pid 12384] close(13 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12386] close(15 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] newfstatat(AT_FDCWD, "./2358/binderfs", [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(16 [pid 12384] close(14 [pid 337] <... openat resumed>) = 3 [pid 12386] close(16 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(17 [pid 12384] close(15 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] unlink("./2358/binderfs" [pid 12386] close(17 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(18 [pid 12384] close(16 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... unlink resumed>) = 0 [pid 12386] close(18 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(19 [pid 12384] close(17 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12386] close(19 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2414/binderfs", [pid 334] close(3 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(20 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12386] close(20 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(18 [pid 337] unlink("./2414/binderfs" [pid 334] <... close resumed>) = 0 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(21 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 334] rmdir("./2358" [pid 12386] close(21 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(19 [pid 337] getdents64(3, [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(22 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12386] close(22 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(20 [pid 337] close(3 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(23 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 334] mkdir("./2359", 0777 [pid 12386] close(23 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(21 [pid 337] rmdir("./2414" [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(24 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12386] close(24 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(22 [pid 337] mkdir("./2415", 0777 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(25 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12386] close(25 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(26 [pid 12384] close(23 [pid 12386] close(26 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2417 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(27 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2361 ./strace-static-x86_64: Process 12387 attached [pid 12386] close(27 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(24 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(28 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12386] close(28 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(25 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] close(29 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12386] close(29 [pid 12385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(26 [pid 12386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12385] exit_group(0 [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12386] exit_group(0 [pid 12385] <... exit_group resumed>) = ? [pid 12384] close(27 [pid 12387] set_robust_list(0x5555728ec660, 24 [pid 12386] <... exit_group resumed>) = ? [pid 12385] +++ exited with 0 +++ [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12387] <... set_robust_list resumed>) = 0 [pid 12386] +++ exited with 0 +++ [pid 12384] close(28 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12384] close(29 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12388 attached [pid 12384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12388] set_robust_list(0x5555728ec660, 24 [pid 12384] exit_group(0 [pid 12388] <... set_robust_list resumed>) = 0 [pid 335] umount2("./2422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12384] <... exit_group resumed>) = ? [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12388] chdir("./2415") = 0 [pid 12388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12388] setpgid(0, 0) = 0 [pid 12384] +++ exited with 0 +++ [pid 335] openat(AT_FDCWD, "./2422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... openat resumed>) = 3 [pid 12388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12388] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12388] write(3, "1000", 4 [pid 335] newfstatat(AT_FDCWD, "./2422/binderfs", [pid 12388] <... write resumed>) = 4 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12388] close(3) = 0 [pid 12388] symlink("/dev/binderfs", "./binderfs" [pid 335] unlink("./2422/binderfs" [pid 12388] <... symlink resumed>) = 0 [pid 335] <... unlink resumed>) = 0 executing program [pid 12388] write(1, "executing program\n", 18 [pid 335] getdents64(3, [pid 12388] <... write resumed>) = 18 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12388] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] close(3 [pid 12388] <... openat resumed>) = 3 [pid 335] <... close resumed>) = 0 [pid 12388] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] rmdir("./2422" [pid 12387] chdir("./2359" [pid 12388] <... ioctl resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 335] mkdir("./2423", 0777 [pid 12388] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12388] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] umount2("./2420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12388] <... openat resumed>) = 4 [pid 12388] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12389 attached ) = ? [pid 12387] <... chdir resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] openat(AT_FDCWD, "./2420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2425 [pid 333] <... restart_syscall resumed>) = 0 [pid 12389] set_robust_list(0x5555728ec660, 24 [pid 12387] <... prctl resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 12389] <... set_robust_list resumed>) = 0 [pid 12387] setpgid(0, 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] umount2("./2325", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] getdents64(3, [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12387] <... setpgid resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] openat(AT_FDCWD, "./2325", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] umount2("./2420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(3, "", [pid 12387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] newfstatat(AT_FDCWD, "./2420/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] getdents64(3, [pid 338] unlink("./2420/binderfs" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12387] <... openat resumed>) = 3 [pid 333] umount2("./2325/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12388] +++ killed by SIGKILL +++ [pid 12387] write(3, "1000", 4 [pid 338] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12389] chdir("./2423" [pid 12387] <... write resumed>) = 4 [pid 338] getdents64(3, [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2417, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] newfstatat(AT_FDCWD, "./2325/binderfs", [pid 12387] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12387] <... close resumed>) = 0 [pid 338] close(3 [pid 333] unlink("./2325/binderfs" [pid 12387] symlink("/dev/binderfs", "./binderfs" [pid 338] <... close resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 338] rmdir("./2420" [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2325" [pid 12387] <... symlink resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12387] write(1, "executing program\n", 18 [pid 338] mkdir("./2421", 0777executing program [pid 333] mkdir("./2326", 0777 [pid 12387] <... write resumed>) = 18 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12387] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2328 ./strace-static-x86_64: Process 12391 attached [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2423 [pid 12391] set_robust_list(0x5555728ec660, 24) = 0 [pid 12387] <... openat resumed>) = 3 [pid 12391] chdir("./2421") = 0 [pid 12391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12391] setpgid(0, 0) = 0 [pid 12391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12387] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12389] <... chdir resumed>) = 0 [pid 12391] <... openat resumed>) = 3 [pid 12391] write(3, "1000", 4) = 4 [pid 12391] close(3) = 0 [pid 12391] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12391] write(1, "executing program\n", 18) = 18 [pid 12391] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12387] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12391] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12391] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12391] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 164.391208][ T25] tty tty1: SAK: killed process 12381 (syz-executor151): by fd#3 [ 164.391225][ T25] tty tty1: SAK: killed process 12383 (syz-executor151): by fd#3 [ 164.410262][ T25] tty tty1: SAK: killed process 12382 (syz-executor151): by fd#3 [ 164.431804][ T54] tty tty1: SAK: killed process 12388 (syz-executor151): by fd#3 [pid 12391] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12390 attached ) = ? [pid 12389] <... prctl resumed>) = 0 [pid 12387] <... ioctl resumed>) = ? [pid 12387] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2361, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12389] setpgid(0, 0) = 0 [pid 12389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12389] write(3, "1000", 4) = 4 [pid 12389] close(3) = 0 [pid 12389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12389] write(1, "executing program\n", 18) = 18 [pid 12389] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12389] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12389] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12389] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12390] set_robust_list(0x5555728ec660, 24 [pid 12389] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12390] <... set_robust_list resumed>) = 0 [pid 12390] chdir("./2326") = 0 [pid 12389] <... write resumed>) = 8784 [pid 334] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2359", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2359/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2359/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2359/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2359") = 0 [pid 334] mkdir("./2360", 0777 [pid 12390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... mkdir resumed>) = 0 [pid 12390] <... prctl resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12390] setpgid(0, 0 [pid 12389] close(3 [pid 12390] <... setpgid resumed>) = 0 [pid 12389] <... close resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2362 [pid 12390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12389] close(4 [pid 12390] <... openat resumed>) = 3 [pid 12390] write(3, "1000", 4) = 4 [pid 12390] close(3executing program ) = 0 [pid 12390] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12390] write(1, "executing program\n", 18) = 18 [pid 12390] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12390] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12390] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12390] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12390] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12390] close(3) = 0 [pid 12390] close(4 [pid 337] umount2("./2415", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2415/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2415/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2415"./strace-static-x86_64: Process 12392 attached [pid 12390] <... close resumed>) = 0 [pid 12389] <... close resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12392] set_robust_list(0x5555728ec660, 24 [pid 12389] close(5 [pid 12390] close(5 [pid 337] mkdir("./2416", 0777 [pid 12392] <... set_robust_list resumed>) = 0 [pid 12391] +++ killed by SIGKILL +++ [pid 12392] chdir("./2360" [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12392] <... chdir resumed>) = 0 [pid 12390] close(6 [pid 12389] close(6 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2423, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12392] <... prctl resumed>) = 0 [pid 12392] setpgid(0, 0) = 0 [pid 12392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12389] close(7 [pid 12392] write(3, "1000", 4 [pid 12390] close(7 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2418 [pid 12392] <... write resumed>) = 4 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(8 [pid 12392] close(3 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12390] close(8 [pid 12392] <... close resumed>) = 0 [pid 12389] close(9 [pid 12392] symlink("/dev/binderfs", "./binderfs" [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12392] <... symlink resumed>) = 0 executing program [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(10 [pid 12392] write(1, "executing program\n", 18 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12392] <... write resumed>) = 18 [pid 12390] close(9 [pid 12392] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(11 [pid 12392] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12390] close(10 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12392] <... ioctl resumed>) = 0 [pid 12392] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12392] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12389] close(12 [pid 12392] <... openat resumed>) = 4 [pid 12390] close(11 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12392] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(13./strace-static-x86_64: Process 12393 attached [pid 12392] <... write resumed>) = ? [pid 12390] close(12 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12393] set_robust_list(0x5555728ec660, 24 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(14 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12393] <... set_robust_list resumed>) = 0 [pid 12390] close(13 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12393] chdir("./2416" [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(15 [pid 338] <... openat resumed>) = 3 [pid 12393] <... chdir resumed>) = 0 [pid 12390] close(14 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(16 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12393] <... prctl resumed>) = 0 [pid 12390] close(15 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12393] setpgid(0, 0 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(17 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12393] <... setpgid resumed>) = 0 [pid 12390] close(16 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(18 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12393] <... openat resumed>) = 3 [pid 12390] close(17 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2421/binderfs", [pid 12393] write(3, "1000", 4 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(19 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12393] <... write resumed>) = 4 [pid 12390] close(18 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2421/binderfs" [pid 12393] close(3 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(20 [pid 338] <... unlink resumed>) = 0 [pid 12393] <... close resumed>) = 0 [pid 12390] close(19 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12393] symlink("/dev/binderfs", "./binderfs" [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(21 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12393] <... symlink resumed>) = 0 [pid 12390] close(20 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 338] close(3 [pid 12393] write(1, "executing program\n", 18 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(22 [pid 338] <... close resumed>) = 0 [pid 12393] <... write resumed>) = 18 [pid 12390] close(21 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2421" [pid 12393] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(23 [pid 338] <... rmdir resumed>) = 0 [pid 12393] <... openat resumed>) = 3 [pid 12390] close(22 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2422", 0777 [pid 12393] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(24 [pid 338] <... mkdir resumed>) = 0 [pid 12393] <... ioctl resumed>) = 0 [pid 12390] close(23 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12393] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12392] +++ killed by SIGKILL +++ [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(25./strace-static-x86_64: Process 12394 attached [pid 12393] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12390] close(24 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12394] set_robust_list(0x5555728ec660, 24 [pid 12393] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(26 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2424 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2362, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12393] <... openat resumed>) = 4 [pid 12390] close(25 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12393] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(27 [pid 12394] <... set_robust_list resumed>) = 0 [pid 12393] <... write resumed>) = ? [pid 12390] close(26 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(28 [pid 12390] close(27 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] close(29 [pid 334] umount2("./2360", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12390] close(28 [pid 12389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12393] +++ killed by SIGKILL +++ [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12389] exit_group(0 [pid 334] openat(AT_FDCWD, "./2360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12390] close(29 [pid 12389] <... exit_group resumed>) = ? [pid 334] <... openat resumed>) = 3 [pid 12394] chdir("./2422" [pid 12390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12394] <... chdir resumed>) = 0 [pid 12389] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2418, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] newfstatat(3, "", [pid 12394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12390] exit_group(0 [pid 337] umount2("./2416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12390] <... exit_group resumed>) = ? [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] getdents64(3, [pid 12394] <... prctl resumed>) = 0 [pid 12394] setpgid(0, 0 [pid 12390] +++ exited with 0 +++ [pid 337] openat(AT_FDCWD, "./2416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12394] <... setpgid resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] umount2("./2360/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12394] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(AT_FDCWD, "./2360/binderfs", [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] unlink("./2360/binderfs" [pid 337] umount2("./2416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12394] write(3, "1000", 4 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... unlink resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2416/binderfs", [pid 334] getdents64(3, [pid 12394] <... write resumed>) = 4 [pid 12394] close(3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] unlink("./2416/binderfs" [pid 334] close(3 [pid 12394] <... close resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 337] getdents64(3, [pid 334] rmdir("./2360" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12394] symlink("/dev/binderfs", "./binderfs" [pid 337] close(3 [pid 334] <... rmdir resumed>) = 0 [pid 12394] <... symlink resumed>) = 0 executing program [pid 337] <... close resumed>) = 0 [pid 334] mkdir("./2361", 0777 [pid 337] rmdir("./2416" [pid 12394] write(1, "executing program\n", 18 [pid 334] <... mkdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] mkdir("./2417", 0777 [pid 12394] <... write resumed>) = 18 [pid 12394] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12394] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... mkdir resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2363 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12394] <... ioctl resumed>) = 0 [pid 12394] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12394] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12394] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2419 [ 164.446381][ T54] tty tty1: SAK: killed process 12387 (syz-executor151): by fd#3 [ 164.446408][ T54] tty tty1: SAK: killed process 12391 (syz-executor151): by fd#3 [ 164.465769][ T54] tty tty1: SAK: killed process 12392 (syz-executor151): by fd#3 [ 164.476673][ T343] tty tty1: SAK: killed process 12393 (syz-executor151): by fd#3 ./strace-static-x86_64: Process 12396 attached ./strace-static-x86_64: Process 12395 attached [pid 12394] <... write resumed>) = ? [pid 12396] set_robust_list(0x5555728ec660, 24 [pid 12395] set_robust_list(0x5555728ec660, 24 [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12394] +++ killed by SIGKILL +++ [pid 12396] <... set_robust_list resumed>) = 0 [pid 12395] <... set_robust_list resumed>) = 0 [pid 335] umount2("./2423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2326", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12396] chdir("./2417" [pid 12395] chdir("./2361" [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2424, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2326", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 338] umount2("./2422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12396] <... chdir resumed>) = 0 [pid 12395] <... chdir resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] openat(AT_FDCWD, "./2422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] umount2("./2423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2326/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2423/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2326/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2423/binderfs" [pid 333] unlink("./2326/binderfs" [pid 335] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 333] close(3 [pid 335] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 335] rmdir("./2423" [pid 333] rmdir("./2326" [pid 335] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 335] mkdir("./2424", 0777 [pid 333] mkdir("./2327", 0777 [pid 338] <... openat resumed>) = 3 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] newfstatat(3, "", [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12397 attached [pid 12396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2426 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2329 ./strace-static-x86_64: Process 12398 attached [pid 12398] set_robust_list(0x5555728ec660, 24) = 0 [pid 12398] chdir("./2327" [pid 12396] <... prctl resumed>) = 0 [pid 12395] <... prctl resumed>) = 0 [pid 338] getdents64(3, [pid 12398] <... chdir resumed>) = 0 [pid 12398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12398] setpgid(0, 0) = 0 [pid 12398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12395] setpgid(0, 0 [pid 12398] <... openat resumed>) = 3 [pid 12396] setpgid(0, 0 [pid 12395] <... setpgid resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12398] write(3, "1000", 4) = 4 [pid 12398] close(3) = 0 [pid 12398] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12398] write(1, "executing program\n", 18) = 18 [pid 12398] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 338] umount2("./2422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12398] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12396] <... setpgid resumed>) = 0 [pid 12395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12398] <... ioctl resumed>) = 0 [pid 12398] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12398] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12398] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 12397] set_robust_list(0x5555728ec660, 24 [pid 12396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12395] <... openat resumed>) = 3 [pid 338] newfstatat(AT_FDCWD, "./2422/binderfs", [pid 12398] +++ killed by SIGKILL +++ [pid 12397] <... set_robust_list resumed>) = 0 [pid 12396] <... openat resumed>) = 3 [pid 12395] write(3, "1000", 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12397] chdir("./2424" [pid 12396] write(3, "1000", 4 [pid 12395] <... write resumed>) = 4 [pid 338] unlink("./2422/binderfs" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2329, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12396] <... write resumed>) = 4 [pid 12397] <... chdir resumed>) = 0 [pid 12396] close(3 [pid 12395] close(3 [pid 338] <... unlink resumed>) = 0 [pid 12397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12396] <... close resumed>) = 0 [pid 12395] <... close resumed>) = 0 [pid 338] getdents64(3, [pid 333] umount2("./2327", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12397] <... prctl resumed>) = 0 [pid 12396] symlink("/dev/binderfs", "./binderfs" [pid 12395] symlink("/dev/binderfs", "./binderfs" [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12396] <... symlink resumed>) = 0 [pid 333] openat(AT_FDCWD, "./2327", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12395] <... symlink resumed>) = 0 [pid 338] close(3 [pid 333] <... openat resumed>) = 3 executing program executing program [pid 12397] setpgid(0, 0 [pid 12396] write(1, "executing program\n", 18 [pid 12395] write(1, "executing program\n", 18 [pid 338] <... close resumed>) = 0 [pid 333] newfstatat(3, "", [pid 12397] <... setpgid resumed>) = 0 [pid 12396] <... write resumed>) = 18 [pid 12395] <... write resumed>) = 18 [pid 338] rmdir("./2422" [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 12396] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12395] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... rmdir resumed>) = 0 [pid 333] umount2("./2327/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12396] <... openat resumed>) = 3 [pid 338] mkdir("./2423", 0777 [pid 333] newfstatat(AT_FDCWD, "./2327/binderfs", [pid 12396] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12395] <... openat resumed>) = 3 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 333] unlink("./2327/binderfs" [pid 12397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... unlink resumed>) = 0 [pid 12396] <... ioctl resumed>) = 0 [pid 12395] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] getdents64(3, [pid 12397] <... openat resumed>) = 3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2327") = 0 [pid 333] mkdir("./2328", 0777 [pid 12397] write(3, "1000", 4 [pid 12396] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12395] <... ioctl resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12397] <... write resumed>) = 4 [pid 12396] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12395] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2425 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12399 attached [pid 12397] close(3 [pid 12396] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12395] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12400 attached [pid 12400] set_robust_list(0x5555728ec660, 24 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2330 [pid 12400] <... set_robust_list resumed>) = 0 [pid 12397] <... close resumed>) = 0 [pid 12396] <... openat resumed>) = 4 [pid 12395] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12400] chdir("./2328") = 0 [pid 12400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12400] setpgid(0, 0) = 0 [pid 12395] <... openat resumed>) = 4 [pid 12397] symlink("/dev/binderfs", "./binderfs" [pid 12396] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12395] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12400] <... openat resumed>) = 3 [pid 12400] write(3, "1000", 4 [pid 12396] <... write resumed>) = 8784 [pid 12400] <... write resumed>) = 4 [pid 12400] close(3) = 0 [pid 12400] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12400] write(1, "executing program\n", 18) = 18 [pid 12400] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12400] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12400] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12400] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12400] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12400] close(3) = 0 [pid 12400] close(4 [pid 12399] set_robust_list(0x5555728ec660, 24) = 0 [pid 12399] chdir("./2423") = 0 [pid 12399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12399] setpgid(0, 0) = 0 [pid 12399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12399] write(3, "1000", 4) = 4 [pid 12399] close(3) = 0 [pid 12399] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12399] write(1, "executing program\n", 18) = 18 [pid 12399] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12399] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12399] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12399] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12399] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12399] close(3) = 0 [pid 12399] close(4 [pid 12397] <... symlink resumed>) = 0 [pid 12397] write(1, "executing program\n", 18) = 18 [pid 12397] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12397] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12397] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12397] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12397] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12397] close(3) = 0 [pid 12397] close(4 [pid 12395] <... write resumed>) = ? [pid 12400] <... close resumed>) = 0 [pid 12399] <... close resumed>) = 0 [pid 12397] <... close resumed>) = 0 [pid 12395] +++ killed by SIGKILL +++ [pid 12400] close(5 [pid 12399] close(5 [pid 12397] close(5 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(6 [pid 12399] close(6 [pid 12397] close(6 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(7 [pid 12399] close(7 [pid 12397] close(7 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(8 [pid 12399] close(8 [pid 12397] close(8 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(9 [pid 12399] close(9 [pid 12397] close(9 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(10 [pid 12399] close(10 [pid 12397] close(10 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(11 [pid 12399] close(11 [pid 12397] close(11 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(12 [pid 12399] close(12 [pid 12397] close(12 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(13 [pid 12399] close(13 [pid 12397] close(13 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(14 [pid 12399] close(14 [pid 12397] close(14 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(15 [pid 12399] close(15 [pid 12397] close(15 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2363, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12400] close(16 [pid 12399] close(16 [pid 12397] close(16 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12396] +++ killed by SIGKILL +++ [pid 12400] close(17 [pid 12399] close(17 [pid 12397] close(17 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2419, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] umount2("./2361", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12400] close(18 [pid 12399] close(18 [pid 12397] close(18 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12400] close(19 [pid 12399] close(19 [pid 12397] close(19 [pid 334] <... openat resumed>) = 3 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12400] close(20 [pid 12399] close(20 [pid 12397] close(20 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12400] close(21 [pid 12399] close(21 [pid 12397] close(21 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2361/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12400] close(22 [pid 12399] close(22 [pid 12397] close(22 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2361/binderfs", [pid 12400] close(23 [pid 12399] close(23 [pid 12397] close(23 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2361/binderfs" [pid 12400] close(24 [pid 12399] close(24 [pid 12397] close(24 [pid 334] <... unlink resumed>) = 0 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12400] close(25 [pid 12399] close(25 [pid 12397] close(25 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12400] close(26 [pid 12399] close(26 [pid 12397] close(26 [pid 334] <... close resumed>) = 0 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2361" [pid 12400] close(27 [pid 12399] close(27 [pid 12397] close(27 [pid 334] <... rmdir resumed>) = 0 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2362", 0777 [pid 12400] close(28 [pid 12399] close(28 [pid 12397] close(28 [pid 334] <... mkdir resumed>) = 0 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12400] close(29 [pid 12399] close(29 [pid 12397] close(29 [pid 12400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2364 [pid 12400] exit_group(0 [pid 12399] exit_group(0 [pid 12400] <... exit_group resumed>) = ? [pid 12397] exit_group(0 [pid 12399] <... exit_group resumed>) = ? [pid 12397] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12402 attached [pid 12402] set_robust_list(0x5555728ec660, 24) = 0 [pid 12402] chdir("./2362" [pid 12400] +++ exited with 0 +++ [pid 12402] <... chdir resumed>) = 0 [pid 12402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12402] setpgid(0, 0) = 0 [pid 12402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12399] +++ exited with 0 +++ [pid 12402] <... openat resumed>) = 3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12402] write(3, "1000", 4 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12402] <... write resumed>) = 4 [pid 12402] close(3) = 0 [pid 12402] symlink("/dev/binderfs", "./binderfs"executing program [pid 12397] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12402] <... symlink resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12402] write(1, "executing program\n", 18 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12402] <... write resumed>) = 18 [pid 12402] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12402] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12402] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12402] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 164.492765][ T54] tty tty1: SAK: killed process 12394 (syz-executor151): by fd#3 [ 164.509520][ T54] tty tty1: SAK: killed process 12398 (syz-executor151): by fd#3 [ 164.522793][ T343] tty tty1: SAK: killed process 12395 (syz-executor151): by fd#3 [ 164.522808][ T343] tty tty1: SAK: killed process 12396 (syz-executor151): by fd#3 [pid 12402] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 335] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12402] +++ killed by SIGKILL +++ [pid 335] umount2("./2424", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2328", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] openat(AT_FDCWD, "./2424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2364, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] umount2("./2423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2417", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2328", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(3, "", [pid 333] <... openat resumed>) = 3 [pid 338] openat(AT_FDCWD, "./2423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(3, "", [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 334] umount2("./2362", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] umount2("./2424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] openat(AT_FDCWD, "./2362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... openat resumed>) = 3 [pid 333] umount2("./2328/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] newfstatat(AT_FDCWD, "./2424/binderfs", [pid 334] newfstatat(3, "", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] umount2("./2423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(AT_FDCWD, "./2328/binderfs", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] unlink("./2424/binderfs" [pid 334] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] newfstatat(AT_FDCWD, "./2423/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2417/binderfs", [pid 335] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] unlink("./2328/binderfs" [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] getdents64(3, [pid 334] umount2("./2362/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... unlink resumed>) = 0 [pid 338] unlink("./2423/binderfs" [pid 337] unlink("./2417/binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] getdents64(3, [pid 337] <... unlink resumed>) = 0 [pid 335] close(3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... unlink resumed>) = 0 [pid 337] getdents64(3, [pid 335] <... close resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2362/binderfs", [pid 333] close(3 [pid 338] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] rmdir("./2424" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3 [pid 335] <... rmdir resumed>) = 0 [pid 334] unlink("./2362/binderfs" [pid 333] rmdir("./2328" [pid 338] close(3 [pid 337] <... close resumed>) = 0 [pid 335] mkdir("./2425", 0777 [pid 334] <... unlink resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] rmdir("./2417" [pid 335] <... mkdir resumed>) = 0 [pid 333] mkdir("./2329", 0777 [pid 338] rmdir("./2423" [pid 337] <... rmdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] getdents64(3, [pid 333] <... mkdir resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 337] mkdir("./2418", 0777 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12403 attached [pid 338] mkdir("./2424", 0777 [pid 337] <... mkdir resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2427 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] close(3 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2331 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12404 attached [pid 12404] set_robust_list(0x5555728ec660, 24) = 0 [pid 12404] chdir("./2329") = 0 [pid 12404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12404] setpgid(0, 0) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2420 executing program [pid 334] <... close resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2426 [pid 334] rmdir("./2362") = 0 [pid 12404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] mkdir("./2363", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12404] <... openat resumed>) = 3 [pid 12404] write(3, "1000", 4) = 4 [pid 12404] close(3) = 0 [pid 12404] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12404] write(1, "executing program\n", 18) = 18 [pid 12404] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2365 [pid 12404] <... openat resumed>) = 3 [pid 12404] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12404] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12404] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12404] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12406 attached [pid 12403] set_robust_list(0x5555728ec660, 24) = 0 [pid 12404] <... write resumed>) = ? [pid 12403] chdir("./2425") = 0 [pid 12406] set_robust_list(0x5555728ec660, 24 [pid 12403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12406] <... set_robust_list resumed>) = 0 [pid 12403] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 12407 attached [pid 12403] setpgid(0, 0 [pid 12404] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2331, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12407] set_robust_list(0x5555728ec660, 24) = 0 [pid 12407] chdir("./2363") = 0 [pid 12407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12407] setpgid(0, 0 [pid 12403] <... setpgid resumed>) = 0 [pid 12407] <... setpgid resumed>) = 0 [pid 12407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12407] write(3, "1000", 4 [pid 12403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12407] <... write resumed>) = 4 [pid 12407] close(3) = 0 [pid 12407] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12407] write(1, "executing program\n", 18 [pid 12403] <... openat resumed>) = 3 [pid 12407] <... write resumed>) = 18 [pid 12407] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12403] write(3, "1000", 4 [pid 12407] <... openat resumed>) = 3 [pid 12407] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}./strace-static-x86_64: Process 12405 attached [pid 12406] chdir("./2424" [pid 12403] <... write resumed>) = 4 [pid 12407] <... ioctl resumed>) = 0 [pid 12407] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12407] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12407] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12403] close(3 [pid 12406] <... chdir resumed>) = 0 [pid 12405] set_robust_list(0x5555728ec660, 24 [pid 12403] <... close resumed>) = 0 [pid 12407] <... write resumed>) = ? [pid 12406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12405] <... set_robust_list resumed>) = 0 [pid 12403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12403] write(1, "executing program\n", 18executing program ) = 18 [pid 12403] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12403] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12403] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12403] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12403] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12403] close(3) = 0 [pid 12403] close(4 [pid 12406] <... prctl resumed>) = 0 [pid 12406] setpgid(0, 0) = 0 [pid 12406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12406] write(3, "1000", 4) = 4 [pid 12406] close(3) = 0 [pid 12406] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12406] write(1, "executing program\n", 18) = 18 [pid 12406] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12406] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12406] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12406] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12406] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12405] chdir("./2418") = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12403] <... close resumed>) = 0 [pid 12403] close(5) = -1 EBADF (Bad file descriptor) [pid 12403] close(6) = -1 EBADF (Bad file descriptor) [pid 12403] close(7) = -1 EBADF (Bad file descriptor) [pid 12403] close(8) = -1 EBADF (Bad file descriptor) [pid 12403] close(9) = -1 EBADF (Bad file descriptor) [pid 12403] close(10) = -1 EBADF (Bad file descriptor) [pid 12403] close(11) = -1 EBADF (Bad file descriptor) [pid 12403] close(12) = -1 EBADF (Bad file descriptor) [pid 12403] close(13) = -1 EBADF (Bad file descriptor) [pid 12403] close(14) = -1 EBADF (Bad file descriptor) [pid 12403] close(15) = -1 EBADF (Bad file descriptor) [pid 12403] close(16) = -1 EBADF (Bad file descriptor) [pid 12403] close(17) = -1 EBADF (Bad file descriptor) [pid 12403] close(18) = -1 EBADF (Bad file descriptor) [pid 12403] close(19) = -1 EBADF (Bad file descriptor) [pid 12403] close(20) = -1 EBADF (Bad file descriptor) [pid 12403] close(21) = -1 EBADF (Bad file descriptor) [pid 12403] close(22) = -1 EBADF (Bad file descriptor) [pid 12403] close(23) = -1 EBADF (Bad file descriptor) [pid 12403] close(24) = -1 EBADF (Bad file descriptor) [pid 12403] close(25) = -1 EBADF (Bad file descriptor) [pid 12403] close(26) = -1 EBADF (Bad file descriptor) [pid 12403] close(27) = -1 EBADF (Bad file descriptor) [pid 12403] close(28) = -1 EBADF (Bad file descriptor) [pid 12403] close(29) = -1 EBADF (Bad file descriptor) [pid 12403] exit_group(0) = ? [pid 12403] +++ exited with 0 +++ [pid 12405] <... prctl resumed>) = 0 [pid 12405] setpgid(0, 0) = 0 [pid 12405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12406] <... write resumed>) = ? [pid 12405] <... openat resumed>) = 3 [pid 12405] write(3, "1000", 4) = 4 [pid 12405] close(3) = 0 [pid 12405] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12405] write(1, "executing program\n", 18) = 18 [pid 12405] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12405] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12405] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12405] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12405] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12405] close(3) = 0 [pid 12405] close(4 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] umount2("./2425", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12406] +++ killed by SIGKILL +++ [pid 335] newfstatat(AT_FDCWD, "./2425/binderfs", [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2426, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2425/binderfs") = 0 [pid 338] umount2("./2424", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] getdents64(3, [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] openat(AT_FDCWD, "./2424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] close(3 [pid 338] <... openat resumed>) = 3 [pid 335] <... close resumed>) = 0 [pid 338] newfstatat(3, "", [pid 335] rmdir("./2425" [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 338] getdents64(3, [pid 335] mkdir("./2426", 0777 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... mkdir resumed>) = 0 [pid 338] umount2("./2424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2424/binderfs", [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2428 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2424/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [ 164.549285][ T25] tty tty1: SAK: killed process 12402 (syz-executor151): by fd#3 [ 164.566775][ T54] tty tty1: SAK: killed process 12404 (syz-executor151): by fd#3 [ 164.579353][ T54] tty tty1: SAK: killed process 12407 (syz-executor151): by fd#3 [ 164.587259][ T54] tty tty1: SAK: killed process 12406 (syz-executor151): by fd#3 [pid 338] close(3) = 0 [pid 338] rmdir("./2424") = 0 [pid 338] mkdir("./2425", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2427 [pid 333] umount2("./2329", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2329", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2329/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2329/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2329/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2329") = 0 [pid 12405] <... close resumed>) = 0 [pid 333] mkdir("./2330", 0777./strace-static-x86_64: Process 12409 attached ./strace-static-x86_64: Process 12408 attached [pid 12407] +++ killed by SIGKILL +++ [pid 12405] close(5 [pid 333] <... mkdir resumed>) = 0 [pid 12409] set_robust_list(0x5555728ec660, 24 [pid 12408] set_robust_list(0x5555728ec660, 24 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2365, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12409] <... set_robust_list resumed>) = 0 [pid 12408] <... set_robust_list resumed>) = 0 [pid 12405] close(6 [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12410 attached [pid 12409] chdir("./2425" [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] set_robust_list(0x5555728ec660, 24 [pid 12409] <... chdir resumed>) = 0 [pid 12408] chdir("./2426" [pid 12405] close(7 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2332 [pid 12410] <... set_robust_list resumed>) = 0 [pid 12409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12408] <... chdir resumed>) = 0 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] chdir("./2330" [pid 12409] <... prctl resumed>) = 0 [pid 12408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12405] close(8 [pid 12410] <... chdir resumed>) = 0 [pid 12409] setpgid(0, 0 [pid 12408] <... prctl resumed>) = 0 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12409] <... setpgid resumed>) = 0 [pid 12408] setpgid(0, 0 [pid 12405] close(9 [pid 12410] <... prctl resumed>) = 0 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] setpgid(0, 0 [pid 12409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12408] <... setpgid resumed>) = 0 [pid 12405] close(10 [pid 12410] <... setpgid resumed>) = 0 [pid 12409] <... openat resumed>) = 3 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12409] write(3, "1000", 4 [pid 12408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12405] close(11 [pid 12410] <... openat resumed>) = 3 [pid 12409] <... write resumed>) = 4 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] write(3, "1000", 4 [pid 12409] close(3 [pid 12408] <... openat resumed>) = 3 [pid 12405] close(12 [pid 12410] <... write resumed>) = 4 [pid 12409] <... close resumed>) = 0 [pid 12408] write(3, "1000", 4 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] close(3 [pid 12409] symlink("/dev/binderfs", "./binderfs" [pid 12408] <... write resumed>) = 4 [pid 12405] close(13 [pid 12410] <... close resumed>) = 0 [pid 12409] <... symlink resumed>) = 0 [pid 12408] close(3 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] symlink("/dev/binderfs", "./binderfs"executing program [pid 12409] write(1, "executing program\n", 18 [pid 12408] <... close resumed>) = 0 [pid 12405] close(14executing program [pid 12410] <... symlink resumed>) = 0 [pid 12409] <... write resumed>) = 18 [pid 12408] symlink("/dev/binderfs", "./binderfs" [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] write(1, "executing program\n", 18 [pid 12409] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12405] close(15executing program [pid 12410] <... write resumed>) = 18 [pid 12409] <... openat resumed>) = 3 [pid 12408] <... symlink resumed>) = 0 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12409] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12408] write(1, "executing program\n", 18 [pid 12405] close(16 [pid 12410] <... openat resumed>) = 3 [pid 12409] <... ioctl resumed>) = 0 [pid 12408] <... write resumed>) = 18 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12409] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12408] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12405] close(17 [pid 12410] <... ioctl resumed>) = 0 [pid 12409] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12408] <... openat resumed>) = 3 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12410] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12409] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12405] close(18 [pid 12410] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12408] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12409] <... openat resumed>) = 4 [pid 12410] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12409] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12408] <... ioctl resumed>) = 0 [pid 12405] close(19 [pid 12410] <... openat resumed>) = 4 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 12410] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12405] close(20 [pid 12410] <... write resumed>) = ? [pid 12409] <... write resumed>) = ? [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12405] close(21 [pid 334] umount2("./2363", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12405] close(22 [pid 334] openat(AT_FDCWD, "./2363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 12405] close(23 [pid 334] newfstatat(3, "", [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12405] close(24 [pid 334] getdents64(3, [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12405] close(25 [pid 334] umount2("./2363/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12405] close(26 [pid 334] newfstatat(AT_FDCWD, "./2363/binderfs", [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12405] close(27 [pid 334] unlink("./2363/binderfs" [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12405] close(28 [pid 334] getdents64(3, [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12405] close(29 [pid 334] close(3 [pid 12405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12405] exit_group(0 [pid 334] rmdir("./2363" [pid 12405] <... exit_group resumed>) = ? [pid 334] <... rmdir resumed>) = 0 [pid 12405] +++ exited with 0 +++ [pid 334] mkdir("./2364", 0777 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] <... mkdir resumed>) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2366 ./strace-static-x86_64: Process 12411 attached [pid 12411] set_robust_list(0x5555728ec660, 24) = 0 [pid 12411] chdir("./2364") = 0 [pid 12411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12411] setpgid(0, 0) = 0 [pid 12411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12411] write(3, "1000", 4) = 4 [pid 12411] close(3) = 0 [pid 12411] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12411] write(1, "executing program\n", 18) = 18 [pid 12411] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12411] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12411] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12411] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12411] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12411] close(3) = 0 [pid 12411] close(4 [pid 12410] +++ killed by SIGKILL +++ [pid 12408] +++ killed by SIGKILL +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2428, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2332, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] umount2("./2418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2418/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2418/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2418") = 0 [pid 337] mkdir("./2419", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2421 ./strace-static-x86_64: Process 12412 attached [pid 12412] set_robust_list(0x5555728ec660, 24) = 0 [pid 12412] chdir("./2419" [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2426", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2426/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2426/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2426") = 0 [pid 335] mkdir("./2427", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2429 [pid 12412] <... chdir resumed>) = 0 [pid 12412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12412] setpgid(0, 0) = 0 [pid 12412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12412] write(3, "1000", 4) = 4 [pid 12412] close(3) = 0 [pid 12412] symlink("/dev/binderfs", "./binderfs") = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2330", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2330", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2330/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2330/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2330/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2330") = 0 [pid 333] mkdir("./2331", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2333 [pid 12411] <... close resumed>) = 0 [pid 12411] close(5) = -1 EBADF (Bad file descriptor) [pid 12411] close(6) = -1 EBADF (Bad file descriptor) [pid 12411] close(7) = -1 EBADF (Bad file descriptor) [pid 12411] close(8) = -1 EBADF (Bad file descriptor) [pid 12411] close(9) = -1 EBADF (Bad file descriptor) [pid 12411] close(10) = -1 EBADF (Bad file descriptor) [pid 12411] close(11) = -1 EBADF (Bad file descriptor) [pid 12411] close(12) = -1 EBADF (Bad file descriptor) [pid 12411] close(13) = -1 EBADF (Bad file descriptor) [pid 12411] close(14) = -1 EBADF (Bad file descriptor) [pid 12411] close(15) = -1 EBADF (Bad file descriptor) [pid 12411] close(16) = -1 EBADF (Bad file descriptor) [pid 12411] close(17) = -1 EBADF (Bad file descriptor) [pid 12411] close(18) = -1 EBADF (Bad file descriptor) [pid 12411] close(19) = -1 EBADF (Bad file descriptor) [pid 12411] close(20) = -1 EBADF (Bad file descriptor) [pid 12411] close(21) = -1 EBADF (Bad file descriptor) [pid 12411] close(22) = -1 EBADF (Bad file descriptor) [pid 12411] close(23) = -1 EBADF (Bad file descriptor) [pid 12411] close(24) = -1 EBADF (Bad file descriptor) [pid 12411] close(25) = -1 EBADF (Bad file descriptor) [pid 12411] close(26) = -1 EBADF (Bad file descriptor) [pid 12411] close(27) = -1 EBADF (Bad file descriptor) [pid 12411] close(28) = -1 EBADF (Bad file descriptor) [pid 12411] close(29) = -1 EBADF (Bad file descriptor) [pid 12411] exit_group(0) = ? [pid 12411] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12412] write(1, "executing program\n", 18executing program ) = 18 [pid 12412] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12413 attached [pid 12413] set_robust_list(0x5555728ec660, 24) = 0 [pid 12413] chdir("./2427") = 0 [pid 12413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12413] setpgid(0, 0) = 0 [pid 12413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12413] write(3, "1000", 4./strace-static-x86_64: Process 12414 attached [pid 12409] +++ killed by SIGKILL +++ [pid 12414] set_robust_list(0x5555728ec660, 24 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2427, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 12414] <... set_robust_list resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12414] chdir("./2331" [pid 12412] <... openat resumed>) = 3 [pid 334] <... restart_syscall resumed>) = 0 [pid 12414] <... chdir resumed>) = 0 [pid 12414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12412] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12414] <... prctl resumed>) = 0 [pid 334] umount2("./2364", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12414] setpgid(0, 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12414] <... setpgid resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12412] <... ioctl resumed>) = 0 [pid 12414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... openat resumed>) = 3 [pid 12412] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12414] <... openat resumed>) = 3 [pid 12412] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12414] write(3, "1000", 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12414] <... write resumed>) = 4 [pid 334] getdents64(3, [pid 12414] close(3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12414] <... close resumed>) = 0 [pid 334] umount2("./2364/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12414] symlink("/dev/binderfs", "./binderfs" [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12414] <... symlink resumed>) = 0 [pid 12413] <... write resumed>) = 4 executing program [pid 12412] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] newfstatat(AT_FDCWD, "./2364/binderfs", [pid 12414] write(1, "executing program\n", 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12414] <... write resumed>) = 18 [pid 334] unlink("./2364/binderfs" [pid 12414] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12413] close(3 [pid 12412] <... openat resumed>) = 4 [pid 334] <... unlink resumed>) = 0 [pid 12414] <... openat resumed>) = 3 [pid 12413] <... close resumed>) = 0 [pid 12412] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] getdents64(3, [pid 12413] symlink("/dev/binderfs", "./binderfs" [pid 12412] <... write resumed>) = ? [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12414] +++ killed by SIGKILL +++ [pid 12413] <... symlink resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 executing program [pid 334] close(3 [pid 12413] write(1, "executing program\n", 18 [pid 334] <... close resumed>) = 0 [pid 12413] <... write resumed>) = 18 [pid 334] rmdir("./2364" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2333, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12413] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] umount2("./2425", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 [pid 12413] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2365", 0777 [pid 12413] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] openat(AT_FDCWD, "./2425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... mkdir resumed>) = 0 [pid 12413] <... ioctl resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12413] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] newfstatat(3, "", [pid 12413] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2367 [pid 12413] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] getdents64(3, [pid 12413] <... openat resumed>) = 4 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12413] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] umount2("./2425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12413] <... write resumed>) = 8784 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12413] close(3 [pid 338] newfstatat(AT_FDCWD, "./2425/binderfs", [pid 12413] <... close resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12413] close(4 [pid 338] unlink("./2425/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [ 164.587274][ T54] tty tty1: SAK: killed process 12407 (syz-executor151): by fd#3 [ 164.609647][ T54] tty tty1: SAK: killed process 12408 (syz-executor151): by fd#3 [ 164.609666][ T54] tty tty1: SAK: killed process 12409 (syz-executor151): by fd#3 [ 164.609680][ T54] tty tty1: SAK: killed process 12410 (syz-executor151): by fd#3 [ 164.636424][ T25] tty tty1: SAK: killed process 12412 (syz-executor151): by fd#3 [pid 338] rmdir("./2425") = 0 [pid 338] mkdir("./2426", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2428 [pid 12413] <... close resumed>) = 0 [pid 12413] close(5) = -1 EBADF (Bad file descriptor) [pid 12413] close(6) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12416 attached ./strace-static-x86_64: Process 12415 attached [pid 12413] close(7 [pid 333] umount2("./2331", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12416] set_robust_list(0x5555728ec660, 24 [pid 12415] set_robust_list(0x5555728ec660, 24 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12416] <... set_robust_list resumed>) = 0 [pid 12415] <... set_robust_list resumed>) = 0 [pid 12413] close(8 [pid 12412] +++ killed by SIGKILL +++ [pid 333] openat(AT_FDCWD, "./2331", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12416] chdir("./2426" [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12413] close(9 [pid 12415] chdir("./2365" [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12413] close(10 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2421, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... openat resumed>) = 3 [pid 12416] <... chdir resumed>) = 0 [pid 12415] <... chdir resumed>) = 0 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 333] newfstatat(3, "", [pid 12416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12413] close(11 [pid 12416] <... prctl resumed>) = 0 [pid 12415] <... prctl resumed>) = 0 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12416] setpgid(0, 0 [pid 12415] setpgid(0, 0 [pid 12413] close(12 [pid 12416] <... setpgid resumed>) = 0 [pid 12415] <... setpgid resumed>) = 0 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12413] close(13 [pid 12416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12413] close(14) = -1 EBADF (Bad file descriptor) [pid 12416] <... openat resumed>) = 3 [pid 12413] close(15) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2331/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12416] write(3, "1000", 4 [pid 12415] <... openat resumed>) = 3 [pid 12413] close(16 [pid 12416] <... write resumed>) = 4 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12416] close(3 [pid 12415] write(3, "1000", 4 [pid 12413] close(17 [pid 333] newfstatat(AT_FDCWD, "./2331/binderfs", [pid 12416] <... close resumed>) = 0 [pid 12415] <... write resumed>) = 4 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12416] symlink("/dev/binderfs", "./binderfs" [pid 12415] close(3 [pid 12413] close(18 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12416] <... symlink resumed>) = 0 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12415] <... close resumed>) = 0 [pid 12416] write(1, "executing program\n", 18 executing program executing program [pid 12415] symlink("/dev/binderfs", "./binderfs" [pid 12413] close(19 [pid 333] unlink("./2331/binderfs" [pid 12416] <... write resumed>) = 18 [pid 12415] <... symlink resumed>) = 0 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12415] write(1, "executing program\n", 18 [pid 12413] close(20 [pid 333] <... unlink resumed>) = 0 [pid 12416] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12415] <... write resumed>) = 18 [pid 12413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12413] close(21) = -1 EBADF (Bad file descriptor) [pid 12416] <... openat resumed>) = 3 [pid 12413] close(22) = -1 EBADF (Bad file descriptor) [pid 12413] close(23) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12415] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12413] close(24) = -1 EBADF (Bad file descriptor) [pid 12413] close(25) = -1 EBADF (Bad file descriptor) [pid 12413] close(26) = -1 EBADF (Bad file descriptor) [pid 12413] close(27) = -1 EBADF (Bad file descriptor) [pid 12413] close(28) = -1 EBADF (Bad file descriptor) [pid 12413] close(29) = -1 EBADF (Bad file descriptor) [pid 12416] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12415] <... openat resumed>) = 3 [pid 12413] exit_group(0 [pid 333] close(3 [pid 12416] <... ioctl resumed>) = 0 [pid 12415] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12413] <... exit_group resumed>) = ? [pid 12416] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12415] <... ioctl resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12416] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12415] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12413] +++ exited with 0 +++ [pid 333] rmdir("./2331" [pid 12416] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12415] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... rmdir resumed>) = 0 [pid 12416] <... openat resumed>) = 4 [pid 12415] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] mkdir("./2332", 0777 [pid 12416] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12415] <... openat resumed>) = -1 (errno 18446744073709551615) [pid 333] <... mkdir resumed>) = 0 [pid 12416] <... write resumed>) = ? [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2427", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2427/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2427/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2427") = 0 [pid 335] mkdir("./2428", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2430 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2334 [pid 337] umount2("./2419", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2419/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2419/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2419") = 0 [pid 337] mkdir("./2420", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12415] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12419 attached ./strace-static-x86_64: Process 12418 attached ./strace-static-x86_64: Process 12417 attached [pid 12416] +++ killed by SIGKILL +++ [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2422 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2367, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12419] set_robust_list(0x5555728ec660, 24 [pid 12418] set_robust_list(0x5555728ec660, 24 [pid 12417] set_robust_list(0x5555728ec660, 24 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2428, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12419] <... set_robust_list resumed>) = 0 [pid 12418] <... set_robust_list resumed>) = 0 [pid 12417] <... set_robust_list resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12418] chdir("./2332" [pid 12417] chdir("./2428" [pid 12419] chdir("./2420" [pid 12418] <... chdir resumed>) = 0 [pid 12419] <... chdir resumed>) = 0 [pid 12417] <... chdir resumed>) = 0 [pid 12418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12418] <... prctl resumed>) = 0 [pid 12417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12419] <... prctl resumed>) = 0 [pid 12418] setpgid(0, 0 [pid 12417] <... prctl resumed>) = 0 [pid 12419] setpgid(0, 0 [pid 12418] <... setpgid resumed>) = 0 [pid 12419] <... setpgid resumed>) = 0 [pid 12417] setpgid(0, 0 [pid 12419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12417] <... setpgid resumed>) = 0 [pid 12419] <... openat resumed>) = 3 [pid 12417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] <... restart_syscall resumed>) = 0 [pid 12419] write(3, "1000", 4 [pid 12418] <... openat resumed>) = 3 [pid 12417] write(3, "1000", 4 [pid 12419] <... write resumed>) = 4 [pid 12418] write(3, "1000", 4 [pid 12417] <... write resumed>) = 4 [pid 12419] close(3 [pid 12418] <... write resumed>) = 4 [pid 12417] close(3 [pid 338] <... restart_syscall resumed>) = 0 [pid 12419] <... close resumed>) = 0 [pid 12418] close(3 [pid 12417] <... close resumed>) = 0 [pid 334] umount2("./2365", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12419] symlink("/dev/binderfs", "./binderfs" [pid 12418] <... close resumed>) = 0 [pid 12417] symlink("/dev/binderfs", "./binderfs" [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12419] <... symlink resumed>) = 0 [pid 12418] symlink("/dev/binderfs", "./binderfs" [pid 12417] <... symlink resumed>) = 0 [pid 338] umount2("./2426", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] openat(AT_FDCWD, "./2365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program executing program executing program [pid 12419] write(1, "executing program\n", 18 [pid 12418] <... symlink resumed>) = 0 [pid 12417] write(1, "executing program\n", 18 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... openat resumed>) = 3 [pid 12419] <... write resumed>) = 18 [pid 12418] write(1, "executing program\n", 18 [pid 12417] <... write resumed>) = 18 [pid 338] openat(AT_FDCWD, "./2426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] newfstatat(3, "", [pid 12419] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12418] <... write resumed>) = 18 [pid 12417] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12419] <... openat resumed>) = 3 [pid 12418] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12417] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 334] getdents64(3, [pid 12419] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12418] <... openat resumed>) = 3 [pid 12417] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12419] <... ioctl resumed>) = 0 [pid 12418] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12417] <... ioctl resumed>) = 0 [pid 338] getdents64(3, [pid 334] umount2("./2365/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12419] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12418] <... ioctl resumed>) = 0 [pid 12417] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12419] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12418] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12417] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(AT_FDCWD, "./2365/binderfs", [pid 12419] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12418] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12417] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12419] <... openat resumed>) = 4 [pid 12418] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12417] <... openat resumed>) = 4 [pid 338] newfstatat(AT_FDCWD, "./2426/binderfs", [pid 334] unlink("./2365/binderfs" [pid 12419] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12418] <... openat resumed>) = 4 [pid 12417] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12419] <... write resumed>) = ? [pid 12417] <... write resumed>) = ? [pid 338] unlink("./2426/binderfs" [pid 334] getdents64(3, [pid 338] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] getdents64(3, [pid 334] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... close resumed>) = 0 [pid 338] close(3 [pid 334] rmdir("./2365" [pid 338] <... close resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 338] rmdir("./2426" [pid 334] mkdir("./2366", 0777 [pid 338] <... rmdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 338] mkdir("./2427", 0777 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2368 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2429 ./strace-static-x86_64: Process 12420 attached [pid 12420] set_robust_list(0x5555728ec660, 24) = 0 [pid 12420] chdir("./2366") = 0 [pid 12420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12420] setpgid(0, 0) = 0 [pid 12420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12420] write(3, "1000", 4) = 4 [pid 12420] close(3) = 0 [pid 12420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12420] write(1, "executing program\n", 18) = 18 [pid 12420] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12420] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12420] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12420] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12420] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12420] close(3) = 0 [pid 12420] close(4 [pid 12417] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2430, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12419] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2422, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12420] <... close resumed>) = 0 [pid 12420] close(5) = -1 EBADF (Bad file descriptor) [pid 12420] close(6) = -1 EBADF (Bad file descriptor) [pid 12420] close(7) = -1 EBADF (Bad file descriptor) [pid 12420] close(8./strace-static-x86_64: Process 12421 attached ) = -1 EBADF (Bad file descriptor) [pid 12420] close(9) = -1 EBADF (Bad file descriptor) [pid 12420] close(10) = -1 EBADF (Bad file descriptor) [pid 12420] close(11) = -1 EBADF (Bad file descriptor) [pid 12420] close(12) = -1 EBADF (Bad file descriptor) [pid 12420] close(13) = -1 EBADF (Bad file descriptor) [pid 12420] close(14) = -1 EBADF (Bad file descriptor) [pid 12420] close(15) = -1 EBADF (Bad file descriptor) [pid 12420] close(16) = -1 EBADF (Bad file descriptor) [pid 12420] close(17) = -1 EBADF (Bad file descriptor) [pid 12420] close(18) = -1 EBADF (Bad file descriptor) [pid 12420] close(19) = -1 EBADF (Bad file descriptor) [pid 12420] close(20) = -1 EBADF (Bad file descriptor) [pid 12420] close(21) = -1 EBADF (Bad file descriptor) [pid 12420] close(22) = -1 EBADF (Bad file descriptor) [pid 12420] close(23) = -1 EBADF (Bad file descriptor) [pid 12420] close(24) = -1 EBADF (Bad file descriptor) [pid 12420] close(25) = -1 EBADF (Bad file descriptor) [pid 12420] close(26) = -1 EBADF (Bad file descriptor) [pid 12420] close(27) = -1 EBADF (Bad file descriptor) [pid 12420] close(28) = -1 EBADF (Bad file descriptor) [pid 12420] close(29) = -1 EBADF (Bad file descriptor) [pid 12420] exit_group(0) = ? [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2428", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2428/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2428/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2428") = 0 [pid 335] mkdir("./2429", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2431 [pid 12420] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>executing program [pid 12421] set_robust_list(0x5555728ec660, 24 [pid 337] <... restart_syscall resumed>) = 0 [pid 12421] <... set_robust_list resumed>) = 0 [pid 12421] chdir("./2427") = 0 [pid 337] umount2("./2420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12421] <... prctl resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12421] setpgid(0, 0 [pid 337] <... openat resumed>) = 3 [pid 12421] <... setpgid resumed>) = 0 [pid 337] newfstatat(3, "", [pid 12421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12421] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 12421] write(3, "1000", 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12421] <... write resumed>) = 4 [pid 337] umount2("./2420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12421] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12421] <... close resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2420/binderfs", [pid 12421] symlink("/dev/binderfs", "./binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12421] <... symlink resumed>) = 0 [pid 337] unlink("./2420/binderfs" [pid 12421] write(1, "executing program\n", 18 [pid 337] <... unlink resumed>) = 0 [pid 12421] <... write resumed>) = 18 [pid 337] getdents64(3, [pid 12421] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12421] <... openat resumed>) = 3 [pid 337] close(3 [pid 12421] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... close resumed>) = 0 [pid 12421] <... ioctl resumed>) = 0 [pid 337] rmdir("./2420" [pid 12421] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... rmdir resumed>) = 0 [pid 12421] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2421", 0777 [pid 12421] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12422 attached [pid 12421] <... openat resumed>) = 4 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12421] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2423 [ 164.636437][ T25] tty tty1: SAK: killed process 12414 (syz-executor151): by fd#3 [ 164.659252][ T25] tty tty1: SAK: killed process 12415 (syz-executor151): by fd#3 [ 164.659274][ T25] tty tty1: SAK: killed process 12416 (syz-executor151): by fd#3 [ 164.682933][ T25] tty tty1: SAK: killed process 12417 (syz-executor151): by fd#3 [ 164.682954][ T25] tty tty1: SAK: killed process 12418 (syz-executor151): by fd#3 [pid 12421] close(3) = 0 [pid 12421] close(4 [pid 12422] set_robust_list(0x5555728ec660, 24) = 0 [pid 12422] chdir("./2429") = 0 [pid 12422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12422] setpgid(0, 0) = 0 [pid 12422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12422] write(3, "1000", 4executing program ) = 4 [pid 12422] close(3) = 0 [pid 12422] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12422] write(1, "executing program\n", 18) = 18 [pid 12422] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12422] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12422] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12422] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12422] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12422] close(3) = 0 [pid 12422] close(4./strace-static-x86_64: Process 12423 attached [pid 12423] set_robust_list(0x5555728ec660, 24) = 0 [pid 12423] chdir("./2421") = 0 [pid 12423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12423] setpgid(0, 0) = 0 [pid 12423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 12423] write(3, "1000", 4) = 4 [pid 12423] close(3) = 0 [pid 12423] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12423] write(1, "executing program\n", 18) = 18 [pid 12423] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12423] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... restart_syscall resumed>) = 0 [pid 12423] <... ioctl resumed>) = 0 [pid 12423] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2366", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12423] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12423] <... openat resumed>) = 4 [pid 334] openat(AT_FDCWD, "./2366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12423] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... openat resumed>) = 3 [pid 12423] <... write resumed>) = ? [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2366/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2366/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2366/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2366") = 0 [pid 334] mkdir("./2367", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2369 ./strace-static-x86_64: Process 12424 attached [pid 12424] set_robust_list(0x5555728ec660, 24) = 0 [pid 12424] chdir("./2367") = 0 [pid 12424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12424] setpgid(0, 0) = 0 [pid 12424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12424] write(3, "1000", 4) = 4 [pid 12424] close(3) = 0 [pid 12424] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12424] write(1, "executing program\n", 18) = 18 [pid 12424] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12424] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12424] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12424] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12424] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12424] close(3) = 0 [pid 12424] close(4 [pid 12422] <... close resumed>) = 0 [pid 12418] +++ killed by SIGKILL +++ [pid 12421] <... close resumed>) = 0 [pid 12422] close(5 [pid 12421] close(5 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2334, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12423] +++ killed by SIGKILL +++ [pid 12422] close(6 [pid 12421] close(6 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2423, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12422] close(7 [pid 12421] close(7 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12422] close(8 [pid 12421] close(8 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(9 [pid 12421] close(9 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(10) = -1 EBADF (Bad file descriptor) [pid 12421] close(10 [pid 12422] close(11 [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] close(11 [pid 12422] close(12 [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(13 [pid 12421] close(12 [pid 12424] <... close resumed>) = 0 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(14 [pid 12421] close(13 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(15 [pid 12421] close(14 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(16 [pid 12421] close(15 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(17 [pid 12421] close(16 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(18 [pid 12421] close(17 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(19 [pid 12421] close(18 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(20 [pid 12421] close(19 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(21 [pid 12421] close(20 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(22 [pid 12421] close(21 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(23 [pid 12421] close(22 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(24 [pid 12421] close(23 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(25 [pid 12421] close(24 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(26 [pid 12421] close(25 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(27 [pid 12421] close(26 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(28 [pid 12421] close(27 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] close(29 [pid 12421] close(28 [pid 12422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12422] exit_group(0 [pid 12421] close(29 [pid 12422] <... exit_group resumed>) = ? [pid 12421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12424] close(5) = -1 EBADF (Bad file descriptor) [pid 12424] close(6) = -1 EBADF (Bad file descriptor) [pid 12424] close(7 [pid 12422] +++ exited with 0 +++ [pid 12421] exit_group(0) = ? [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12424] close(8) = -1 EBADF (Bad file descriptor) [pid 12424] close(9) = -1 EBADF (Bad file descriptor) [pid 12424] close(10) = -1 EBADF (Bad file descriptor) [pid 12424] close(11 [pid 12421] +++ exited with 0 +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12424] close(12 [pid 337] umount2("./2421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12424] close(13 [pid 337] openat(AT_FDCWD, "./2421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12424] close(14 [pid 337] <... openat resumed>) = 3 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 12424] close(15 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12424] close(16 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12424] close(17 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2421/binderfs", [pid 12424] close(18 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2421/binderfs" [pid 12424] close(19) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 12424] close(20 [pid 337] getdents64(3, [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12424] close(21 [pid 337] close(3 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12424] close(22 [pid 337] rmdir("./2421" [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 12424] close(23 [pid 337] mkdir("./2422", 0777 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12424] close(24 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12424] close(25) = -1 EBADF (Bad file descriptor) [pid 12424] close(26) = -1 EBADF (Bad file descriptor) [pid 12424] close(27) = -1 EBADF (Bad file descriptor) [pid 12424] close(28) = -1 EBADF (Bad file descriptor) [pid 12424] close(29 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2424 [pid 12424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12424] exit_group(0) = ? ./strace-static-x86_64: Process 12425 attached [pid 12425] set_robust_list(0x5555728ec660, 24) = 0 [pid 12424] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12425] chdir("./2422" [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12425] <... chdir resumed>) = 0 [pid 12425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12425] setpgid(0, 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12425] <... setpgid resumed>) = 0 [pid 12425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] umount2("./2332", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12425] write(3, "1000", 4) = 4 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12425] close(3 [pid 333] openat(AT_FDCWD, "./2332", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12425] <... close resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12425] symlink("/dev/binderfs", "./binderfs" [pid 333] newfstatat(3, "", [pid 12425] <... symlink resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12425] write(1, "executing program\n", 18 [pid 333] getdents64(3, [pid 12425] <... write resumed>) = 18 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12425] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] umount2("./2332/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12425] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12425] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] newfstatat(AT_FDCWD, "./2332/binderfs", [pid 338] <... restart_syscall resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12425] <... ioctl resumed>) = 0 [pid 333] unlink("./2332/binderfs" [pid 338] umount2("./2427", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2429", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... unlink resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] getdents64(3, [pid 335] openat(AT_FDCWD, "./2429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] newfstatat(3, "", [pid 335] <... openat resumed>) = 3 [pid 333] close(3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 333] <... close resumed>) = 0 [pid 338] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] rmdir("./2332" [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 338] umount2("./2427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... rmdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] mkdir("./2333", 0777 [pid 335] umount2("./2429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] newfstatat(AT_FDCWD, "./2427/binderfs", [pid 333] <... mkdir resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2429/binderfs", [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] unlink("./2427/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12425] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12425] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 335] unlink("./2429/binderfs" [pid 12425] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12426 attached [pid 338] <... unlink resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2335 [pid 12426] set_robust_list(0x5555728ec660, 24 [pid 338] getdents64(3, [pid 335] getdents64(3, [pid 12426] <... set_robust_list resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12426] chdir("./2333" [pid 338] close(3 [pid 335] close(3 [pid 334] umount2("./2367", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12426] <... chdir resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] rmdir("./2427" [pid 335] rmdir("./2429" [pid 334] openat(AT_FDCWD, "./2367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12426] <... prctl resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 12426] setpgid(0, 0 [pid 338] mkdir("./2428", 0777 [pid 335] mkdir("./2430", 0777 [pid 334] newfstatat(3, "", [pid 12426] <... setpgid resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12425] <... write resumed>) = ? [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] getdents64(3, [pid 12426] <... openat resumed>) = 3 [pid 12425] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12427 attached [pid 12427] set_robust_list(0x5555728ec660, 24 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2424, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2432 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2430 [pid 12427] <... set_robust_list resumed>) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] umount2("./2367/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2367/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2367/binderfs" [pid 12427] chdir("./2428" [pid 334] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 12427] <... chdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12428 attached [pid 12426] write(3, "1000", 4 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2367" [pid 337] umount2("./2422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2368", 0777 [pid 337] openat(AT_FDCWD, "./2422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... mkdir resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] newfstatat(3, "", [pid 12427] <... prctl resumed>) = 0 [pid 12427] setpgid(0, 0) = 0 [pid 12427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2370 [pid 12427] write(3, "1000", 4 [pid 337] getdents64(3, [pid 12427] <... write resumed>) = 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12427] close(3 [pid 337] umount2("./2422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12427] <... close resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12427] symlink("/dev/binderfs", "./binderfs" [pid 337] newfstatat(AT_FDCWD, "./2422/binderfs", [pid 12427] <... symlink resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12427] write(1, "executing program\n", 18 executing program [pid 337] unlink("./2422/binderfs" [pid 12427] <... write resumed>) = 18 [pid 337] <... unlink resumed>) = 0 [pid 12426] <... write resumed>) = 4 [pid 337] getdents64(3, [pid 12426] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12427] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] close(3 [pid 12426] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 12426] symlink("/dev/binderfs", "./binderfs" [pid 337] rmdir("./2422" [pid 12426] <... symlink resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 12429 attached [pid 12427] <... openat resumed>) = 3 [pid 337] mkdir("./2423", 0777executing program [pid 12426] write(1, "executing program\n", 18) = 18 [pid 337] <... mkdir resumed>) = 0 [pid 12426] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12427] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12426] <... openat resumed>) = 3 [pid 12427] <... ioctl resumed>) = 0 [pid 12426] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12427] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12426] <... ioctl resumed>) = 0 [pid 12427] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12426] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2425 [pid 12427] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12426] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12427] <... openat resumed>) = 4 [pid 12426] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12427] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12426] <... openat resumed>) = 4 [pid 12429] set_robust_list(0x5555728ec660, 24./strace-static-x86_64: Process 12430 attached ) = 0 [pid 12428] set_robust_list(0x5555728ec660, 24 [pid 12427] <... write resumed>) = ? [ 164.683041][ T25] tty tty1: SAK: killed process 12419 (syz-executor151): by fd#3 [ 164.707982][ T25] tty tty1: SAK: killed process 12423 (syz-executor151): by fd#3 [ 164.729762][ T25] tty tty1: SAK: killed process 12425 (syz-executor151): by fd#3 [pid 12429] chdir("./2368" [pid 12428] <... set_robust_list resumed>) = 0 [pid 12430] set_robust_list(0x5555728ec660, 24 [pid 12429] <... chdir resumed>) = 0 [pid 12428] chdir("./2430" [pid 12426] +++ killed by SIGKILL +++ [pid 12430] <... set_robust_list resumed>) = 0 [pid 12429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12428] <... chdir resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2335, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12430] chdir("./2423" [pid 12429] <... prctl resumed>) = 0 [pid 12428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12430] <... chdir resumed>) = 0 [pid 12429] setpgid(0, 0 [pid 12428] <... prctl resumed>) = 0 [pid 12430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12429] <... setpgid resumed>) = 0 [pid 12428] setpgid(0, 0 [pid 333] umount2("./2333", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12430] <... prctl resumed>) = 0 [pid 12429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12428] <... setpgid resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12430] setpgid(0, 0 [pid 12429] <... openat resumed>) = 3 [pid 12428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] openat(AT_FDCWD, "./2333", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12430] <... setpgid resumed>) = 0 [pid 12429] write(3, "1000", 4 [pid 12428] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12429] <... write resumed>) = 4 [pid 12428] write(3, "1000", 4 [pid 333] newfstatat(3, "", [pid 12430] <... openat resumed>) = 3 [pid 12429] close(3 [pid 12428] <... write resumed>) = 4 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12430] write(3, "1000", 4 [pid 12429] <... close resumed>) = 0 [pid 12428] close(3 [pid 333] getdents64(3, [pid 12430] <... write resumed>) = 4 [pid 12429] symlink("/dev/binderfs", "./binderfs" [pid 12428] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 executing program [pid 12430] close(3 [pid 12429] <... symlink resumed>) = 0 [pid 12428] symlink("/dev/binderfs", "./binderfs" [pid 333] umount2("./2333/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12430] <... close resumed>) = 0 [pid 12429] write(1, "executing program\n", 18 [pid 12428] <... symlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12430] symlink("/dev/binderfs", "./binderfs" [pid 12429] <... write resumed>) = 18 [pid 12428] write(1, "executing program\n", 18 [pid 333] newfstatat(AT_FDCWD, "./2333/binderfs", [pid 12429] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12428] <... write resumed>) = 18 [pid 12427] +++ killed by SIGKILL +++ [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12429] <... openat resumed>) = 3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2430, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12428] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12429] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] unlink("./2333/binderfs" [pid 12429] <... ioctl resumed>) = 0 [pid 12428] <... openat resumed>) = 3 [pid 12429] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12428] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... unlink resumed>) = 0 [pid 12430] <... symlink resumed>) = 0 [pid 12429] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12428] <... ioctl resumed>) = 0 [pid 333] getdents64(3, [pid 12430] write(1, "executing program\n", 18 [pid 12429] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12428] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program [pid 12430] <... write resumed>) = 18 [pid 12429] <... openat resumed>) = 4 [pid 12428] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12429] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12428] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... close resumed>) = 0 [pid 12430] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12430] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12430] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12430] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12429] <... write resumed>) = ? [pid 12430] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12428] <... openat resumed>) = ? [pid 333] rmdir("./2333" [pid 12430] <... write resumed>) = 8784 [pid 12429] +++ killed by SIGKILL +++ [pid 12428] +++ killed by SIGKILL +++ [pid 333] <... rmdir resumed>) = 0 [pid 12430] close(3 [pid 338] umount2("./2428", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2428/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2428/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2428") = 0 [pid 338] mkdir("./2429", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2431 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2370, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] umount2("./2368", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2368/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2368/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2368/binderfs"./strace-static-x86_64: Process 12431 attached [pid 12430] <... close resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2432, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... unlink resumed>) = 0 [pid 333] mkdir("./2334", 0777 [pid 12431] set_robust_list(0x5555728ec660, 24 [pid 12430] close(4 [pid 335] umount2("./2430", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 333] <... mkdir resumed>) = 0 [pid 12431] <... set_robust_list resumed>) = 0 [pid 12430] <... close resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12431] chdir("./2429" [pid 12430] close(5 [pid 335] openat(AT_FDCWD, "./2430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] close(3./strace-static-x86_64: Process 12432 attached [pid 12431] <... chdir resumed>) = 0 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12432] set_robust_list(0x5555728ec660, 24 [pid 12431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] newfstatat(3, "", [pid 334] <... close resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2336 [pid 12432] <... set_robust_list resumed>) = 0 [pid 12431] <... prctl resumed>) = 0 [pid 12430] close(6 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] rmdir("./2368" [pid 12432] chdir("./2334" [pid 12431] setpgid(0, 0 [pid 335] getdents64(3, [pid 12432] <... chdir resumed>) = 0 [pid 12431] <... setpgid resumed>) = 0 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... rmdir resumed>) = 0 [pid 12432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12430] close(7 [pid 335] umount2("./2430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12432] <... prctl resumed>) = 0 [pid 12431] <... openat resumed>) = 3 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2369", 0777 [pid 12432] setpgid(0, 0 [pid 12431] write(3, "1000", 4 [pid 12430] close(8 [pid 335] newfstatat(AT_FDCWD, "./2430/binderfs", [pid 12432] <... setpgid resumed>) = 0 [pid 12431] <... write resumed>) = 4 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12431] close(3 [pid 12430] close(9 [pid 335] unlink("./2430/binderfs" [pid 12432] <... openat resumed>) = 3 [pid 12431] <... close resumed>) = 0 executing program [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12432] write(3, "1000", 4 [pid 12431] symlink("/dev/binderfs", "./binderfs" [pid 335] getdents64(3, [pid 12432] <... write resumed>) = 4 [pid 12431] <... symlink resumed>) = 0 [pid 12430] close(10 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12432] close(3 [pid 12431] write(1, "executing program\n", 18 [pid 335] close(3 [pid 12432] <... close resumed>) = 0 [pid 12431] <... write resumed>) = 18 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12432] symlink("/dev/binderfs", "./binderfs" [pid 12431] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12430] close(11 [pid 335] rmdir("./2430" [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2371 [pid 12432] <... symlink resumed>) = 0 [pid 12431] <... openat resumed>) = 3 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12432] write(1, "executing program\n", 18 executing program [pid 12431] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12430] close(12 [pid 335] mkdir("./2431", 0777 [pid 12432] <... write resumed>) = 18 [pid 12431] <... ioctl resumed>) = 0 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12433 attached [pid 12432] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12431] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12430] close(13 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12433] set_robust_list(0x5555728ec660, 24 [pid 12432] <... openat resumed>) = 3 [pid 12431] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12434 attached [pid 12433] <... set_robust_list resumed>) = 0 [pid 12432] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12431] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2433 [pid 12432] <... ioctl resumed>) = 0 [pid 12431] <... openat resumed>) = 4 [pid 12432] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [ 164.757079][ T25] tty tty1: SAK: killed process 12426 (syz-executor151): by fd#3 [ 164.757099][ T25] tty tty1: SAK: killed process 12427 (syz-executor151): by fd#3 [ 164.775841][ T630] tty tty1: SAK: killed process 12428 (syz-executor151): by fd#3 [ 164.775857][ T630] tty tty1: SAK: killed process 12429 (syz-executor151): by fd#3 [pid 12431] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12434] set_robust_list(0x5555728ec660, 24 [pid 12433] chdir("./2369" [pid 12431] <... write resumed>) = ? [pid 12430] close(14 [pid 12434] <... set_robust_list resumed>) = 0 [pid 12433] <... chdir resumed>) = 0 [pid 12432] <... ioctl resumed>) = ? [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12434] chdir("./2431" [pid 12433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12430] close(15 [pid 12434] <... chdir resumed>) = 0 [pid 12433] <... prctl resumed>) = 0 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12433] setpgid(0, 0 [pid 12430] close(16 [pid 12434] <... prctl resumed>) = 0 [pid 12433] <... setpgid resumed>) = 0 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12434] setpgid(0, 0 [pid 12433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12430] close(17 [pid 12434] <... setpgid resumed>) = 0 [pid 12433] <... openat resumed>) = 3 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12433] write(3, "1000", 4 [pid 12430] close(18 [pid 12434] <... openat resumed>) = 3 [pid 12433] <... write resumed>) = 4 [pid 12431] +++ killed by SIGKILL +++ [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12434] write(3, "1000", 4 [pid 12433] close(3 [pid 12432] +++ killed by SIGKILL +++ [pid 12430] close(19 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2431, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12433] <... close resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2336, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12433] symlink("/dev/binderfs", "./binderfs" [pid 12430] close(20executing program [pid 12434] <... write resumed>) = 4 [pid 12433] <... symlink resumed>) = 0 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12433] write(1, "executing program\n", 18 [pid 12430] close(21 [pid 12434] close(3 [pid 12433] <... write resumed>) = 18 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12434] <... close resumed>) = 0 [pid 12433] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12430] close(22 [pid 12434] symlink("/dev/binderfs", "./binderfs" [pid 12433] <... openat resumed>) = 3 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12434] <... symlink resumed>) = 0 [pid 12433] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12430] close(23 [pid 12433] <... ioctl resumed>) = 0 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12433] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12430] close(24 [pid 12433] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12433] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12430] close(25 [pid 12434] write(1, "executing program\n", 18 [pid 12433] <... openat resumed>) = 4 [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12433] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12430] close(26 [pid 12434] <... write resumed>) = 18 [pid 12434] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12433] <... write resumed>) = 8784 [pid 12434] <... openat resumed>) = 3 [pid 12434] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = ? [pid 12434] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2433, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12430] close(27) = -1 EBADF (Bad file descriptor) [pid 12430] close(28) = -1 EBADF (Bad file descriptor) [pid 12430] close(29) = -1 EBADF (Bad file descriptor) [pid 12430] exit_group(0) = ? [pid 12430] +++ exited with 0 +++ [pid 335] <... restart_syscall resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2431", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2334", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2334", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 335] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2334/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2431/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2334/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2431/binderfs" [pid 333] unlink("./2334/binderfs" [pid 335] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 333] close(3 [pid 335] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 335] rmdir("./2431" [pid 333] rmdir("./2334" [pid 335] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 335] mkdir("./2432", 0777 [pid 333] mkdir("./2335", 0777 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2434 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2337 [pid 338] umount2("./2429", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2429/binderfs", [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12436 attached ./strace-static-x86_64: Process 12435 attached [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12436] set_robust_list(0x5555728ec660, 24 [pid 12435] set_robust_list(0x5555728ec660, 24 [pid 12433] +++ killed by SIGKILL +++ [pid 338] unlink("./2429/binderfs" [pid 12436] <... set_robust_list resumed>) = 0 [pid 12435] <... set_robust_list resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2371, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] getdents64(3, [pid 12436] chdir("./2335" [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] umount2("./2423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12435] chdir("./2432" [pid 338] close(3 [pid 12436] <... chdir resumed>) = 0 [pid 12435] <... chdir resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] rmdir("./2429" [pid 12436] <... prctl resumed>) = 0 [pid 12435] <... prctl resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12436] setpgid(0, 0 [pid 12435] setpgid(0, 0 [pid 338] mkdir("./2430", 0777) = 0 [pid 337] <... openat resumed>) = 3 [pid 12436] <... setpgid resumed>) = 0 [pid 12435] <... setpgid resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] newfstatat(3, "", ./strace-static-x86_64: Process 12437 attached [pid 12436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12437] set_robust_list(0x5555728ec660, 24 [pid 12436] <... openat resumed>) = 3 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2432 [pid 12437] <... set_robust_list resumed>) = 0 [pid 12437] chdir("./2430" [pid 12436] write(3, "1000", 4 [pid 12435] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 12437] <... chdir resumed>) = 0 [pid 12436] <... write resumed>) = 4 [pid 12435] write(3, "1000", 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12436] close(3 [pid 12435] <... write resumed>) = 4 [pid 337] umount2("./2423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12437] <... prctl resumed>) = 0 [pid 12436] <... close resumed>) = 0 [pid 12435] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12437] setpgid(0, 0 [pid 12436] symlink("/dev/binderfs", "./binderfs" [pid 12435] <... close resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2423/binderfs", [pid 12437] <... setpgid resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12436] <... symlink resumed>) = 0 [pid 12435] symlink("/dev/binderfs", "./binderfs" [pid 337] unlink("./2423/binderfs" [pid 12437] <... openat resumed>) = 3 [pid 12436] write(1, "executing program\n", 18executing program executing program [pid 12435] <... symlink resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 12437] write(3, "1000", 4 [pid 12436] <... write resumed>) = 18 [pid 12435] write(1, "executing program\n", 18 [pid 337] getdents64(3, [pid 12436] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12435] <... write resumed>) = 18 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12437] <... write resumed>) = 4 [pid 12436] <... openat resumed>) = 3 [pid 12435] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] close(3 [pid 12437] close(3 [pid 12436] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12435] <... openat resumed>) = 3 [pid 12437] <... close resumed>) = 0 [pid 12436] <... ioctl resumed>) = 0 [pid 12435] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... close resumed>) = 0 [pid 12437] symlink("/dev/binderfs", "./binderfs" [pid 12436] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12435] <... ioctl resumed>) = 0 [pid 337] rmdir("./2423" [pid 12436] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12435] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12436] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12435] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 12437] <... symlink resumed>) = 0 [pid 12436] <... openat resumed>) = 4 [pid 12435] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] mkdir("./2424", 0777 [pid 12436] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12435] <... openat resumed>) = -1 (errno 18446744073709551615) executing program [pid 12437] write(1, "executing program\n", 18 [pid 12436] <... write resumed>) = ? [pid 337] <... mkdir resumed>) = 0 [pid 12437] <... write resumed>) = 18 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12437] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2426 [pid 12437] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12437] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12437] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12437] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12437] close(3) = 0 [pid 12437] close(4./strace-static-x86_64: Process 12438 attached [pid 12435] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2434, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12438] set_robust_list(0x5555728ec660, 24) = 0 [pid 12438] chdir("./2424") = 0 [pid 12438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12438] setpgid(0, 0) = 0 [pid 12438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12438] write(3, "1000", 4) = 4 [pid 12438] close(3) = 0 [pid 12438] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12438] write(1, "executing program\n", 18) = 18 [pid 12438] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12438] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12438] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12438] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12438] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12438] close(3) = 0 [pid 12438] close(4 [pid 334] umount2("./2369", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2369/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2369/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2369/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2369") = 0 [pid 334] mkdir("./2370", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2372 [pid 335] umount2("./2432", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", [pid 12437] <... close resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 12439 attached [pid 12438] <... close resumed>) = 0 [pid 12437] close(5 [pid 12436] +++ killed by SIGKILL +++ [pid 335] getdents64(3, [pid 12438] close(5 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2337, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(6 [pid 335] umount2("./2432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12438] close(6 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(7 [pid 335] newfstatat(AT_FDCWD, "./2432/binderfs", [pid 12438] close(7 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(8 [pid 335] unlink("./2432/binderfs" [pid 12438] close(8 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(9 [pid 335] getdents64(3, [pid 12438] close(9 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(10 [pid 335] close(3 [pid 12438] close(10 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(11 [pid 335] rmdir("./2432" [pid 12438] close(11 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(12 [pid 335] mkdir("./2433", 0777 [pid 12438] close(12 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(13 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12439] set_robust_list(0x5555728ec660, 24 [pid 12438] close(13 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12440 attached [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(14 [pid 12438] close(14 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2435 [pid 12440] set_robust_list(0x5555728ec660, 24 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(15 [pid 12440] <... set_robust_list resumed>) = 0 [pid 12438] close(15 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(16 [pid 12438] close(16 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] chdir("./2433" [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(17 [pid 12438] close(17 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] <... chdir resumed>) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(18 [pid 12440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12438] close(18 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] <... prctl resumed>) = 0 [pid 12438] close(19 [pid 12437] close(19 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] setpgid(0, 0 [pid 12438] close(20 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] <... setpgid resumed>) = 0 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(20 [pid 12438] close(21 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12438] close(22 [pid 12437] close(21 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12438] close(23 [pid 12437] close(22 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] <... openat resumed>) = 3 [pid 12438] close(24 [pid 12437] close(23 [pid 12440] write(3, "1000", 4 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] <... write resumed>) = 4 [pid 12438] close(25 [pid 12437] close(24 [pid 12440] close(3 [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] <... close resumed>) = 0 [pid 12438] close(26 [pid 12440] symlink("/dev/binderfs", "./binderfs" [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(25 [pid 12438] close(27 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(26 [pid 12440] <... symlink resumed>) = 0 [pid 12438] close(28 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] write(1, "executing program\n", 18executing program [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(27 [pid 12440] <... write resumed>) = 18 [pid 12438] close(29 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12437] close(28 [pid 12439] <... set_robust_list resumed>) = 0 [pid 12440] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12439] chdir("./2370" [pid 12438] exit_group(0 [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] <... openat resumed>) = 3 [pid 12439] <... chdir resumed>) = 0 [pid 12438] <... exit_group resumed>) = ? [pid 12437] close(29 [pid 12439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12439] setpgid(0, 0) = 0 [pid 12439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12439] write(3, "1000", 4) = 4 [pid 12438] +++ exited with 0 +++ executing program [pid 12437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12440] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12439] close(3 [pid 12440] <... ioctl resumed>) = 0 [pid 12439] <... close resumed>) = 0 [pid 12437] exit_group(0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12440] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12439] symlink("/dev/binderfs", "./binderfs" [pid 12437] <... exit_group resumed>) = ? [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12440] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12439] <... symlink resumed>) = 0 [pid 12439] write(1, "executing program\n", 18) = 18 [pid 12439] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12439] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12437] +++ exited with 0 +++ [pid 12440] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12439] <... ioctl resumed>) = 0 [pid 12440] <... openat resumed>) = 4 [pid 12439] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12440] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12439] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [ 164.799950][ T54] tty tty1: SAK: killed process 12431 (syz-executor151): by fd#3 [ 164.799973][ T54] tty tty1: SAK: killed process 12432 (syz-executor151): by fd#3 [ 164.819215][ T25] tty tty1: SAK: killed process 12433 (syz-executor151): by fd#3 [ 164.819231][ T25] tty tty1: SAK: killed process 12434 (syz-executor151): by fd#3 [ 164.841586][ T25] tty tty1: SAK: killed process 12435 (syz-executor151): by fd#3 [ 164.841608][ T25] tty tty1: SAK: killed process 12436 (syz-executor151): by fd#3 [pid 12439] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12440] <... write resumed>) = ? [pid 12439] <... openat resumed>) = ? [pid 12440] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2430", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2430/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2430/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2430") = 0 [pid 338] mkdir("./2431", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2433 ./strace-static-x86_64: Process 12441 attached [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2435, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12441] set_robust_list(0x5555728ec660, 24 [pid 12439] +++ killed by SIGKILL +++ [pid 337] umount2("./2424", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12441] <... set_robust_list resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2372, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2335", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12441] chdir("./2431" [pid 337] openat(AT_FDCWD, "./2424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] umount2("./2433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12441] <... chdir resumed>) = 0 [pid 337] newfstatat(3, "", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] openat(AT_FDCWD, "./2335", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] getdents64(3, [pid 335] openat(AT_FDCWD, "./2433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12441] <... prctl resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... openat resumed>) = 3 [pid 12441] setpgid(0, 0 [pid 337] umount2("./2424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... openat resumed>) = 3 [pid 12441] <... setpgid resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 337] newfstatat(AT_FDCWD, "./2424/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] unlink("./2424/binderfs" [pid 335] getdents64(3, [pid 337] <... unlink resumed>) = 0 [pid 333] getdents64(3, [pid 12441] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12441] write(3, "1000", 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] umount2("./2433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2335/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12441] <... write resumed>) = 4 [pid 337] <... close resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2433/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] rmdir("./2424" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] newfstatat(AT_FDCWD, "./2335/binderfs", [pid 12441] close(3 [pid 337] <... rmdir resumed>) = 0 [pid 335] unlink("./2433/binderfs" [pid 337] mkdir("./2425", 0777 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12441] <... close resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] getdents64(3, [pid 333] unlink("./2335/binderfs" [pid 12441] symlink("/dev/binderfs", "./binderfs" [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2427 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12442 attached [pid 333] <... unlink resumed>) = 0 [pid 12441] <... symlink resumed>) = 0 [pid 335] close(3 [pid 333] getdents64(3, [pid 12442] set_robust_list(0x5555728ec660, 24 [pid 335] <... close resumed>) = 0 executing program [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12441] write(1, "executing program\n", 18 [pid 12442] <... set_robust_list resumed>) = 0 [pid 12442] chdir("./2425" [pid 12441] <... write resumed>) = 18 [pid 335] rmdir("./2433" [pid 333] close(3 [pid 12442] <... chdir resumed>) = 0 [pid 12442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12442] setpgid(0, 0) = 0 [pid 12442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12441] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... rmdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12442] <... openat resumed>) = 3 [pid 12442] write(3, "1000", 4) = 4 [pid 335] mkdir("./2434", 0777 [pid 333] rmdir("./2335" [pid 12441] <... openat resumed>) = 3 [pid 12442] close(3 [pid 335] <... mkdir resumed>) = 0 [pid 12442] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... rmdir resumed>) = 0 [pid 12442] symlink("/dev/binderfs", "./binderfs" [pid 12441] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] mkdir("./2336", 0777 [pid 12442] <... symlink resumed>) = 0 [pid 12442] write(1, "executing program\n", 18executing program ) = 18 [pid 12441] <... ioctl resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2436 [pid 333] <... mkdir resumed>) = 0 [pid 12441] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) executing program executing program [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12441] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12442] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12442] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12441] <... openat resumed>) = 4 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2338 [pid 12441] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12442] <... ioctl resumed>) = 0 [pid 12442] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12442] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12441] <... write resumed>) = 8784 [pid 12442] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12441] close(3 [pid 12442] <... write resumed>) = ? ./strace-static-x86_64: Process 12443 attached [pid 12443] set_robust_list(0x5555728ec660, 24) = 0 [pid 12443] chdir("./2434") = 0 [pid 12443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12443] setpgid(0, 0) = 0 [pid 12443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12443] write(3, "1000", 4) = 4 [pid 12443] close(3) = 0 [pid 12443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12443] write(1, "executing program\n", 18) = 18 [pid 12443] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12443] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12443] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12443] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12443] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12443] close(3) = 0 [pid 12443] close(4./strace-static-x86_64: Process 12444 attached [pid 12444] set_robust_list(0x5555728ec660, 24) = 0 [pid 12444] chdir("./2336") = 0 [pid 12444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12444] setpgid(0, 0) = 0 [pid 12444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12444] write(3, "1000", 4) = 4 [pid 12444] close(3) = 0 [pid 12444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12444] write(1, "executing program\n", 18) = 18 [pid 12444] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12444] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12444] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12444] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12444] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12444] close(3) = 0 [pid 12444] close(4 [pid 12441] <... close resumed>) = ? [pid 12442] +++ killed by SIGKILL +++ [pid 12443] <... close resumed>) = 0 [pid 12443] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2427, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12443] close(6) = -1 EBADF (Bad file descriptor) [pid 12443] close(7) = -1 EBADF (Bad file descriptor) [pid 12443] close(8 [pid 334] umount2("./2370", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2425", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12443] close(9 [pid 334] getdents64(3, [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2370/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2370/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2425/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2370/binderfs" [pid 337] unlink("./2425/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 12443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 337] close(3 [pid 334] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 334] rmdir("./2370" [pid 337] rmdir("./2425" [pid 12443] close(10 [pid 334] <... rmdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 334] mkdir("./2371", 0777 [pid 337] mkdir("./2426", 0777 [pid 12443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12443] close(11 [pid 337] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12443] close(12) = -1 EBADF (Bad file descriptor) [pid 12443] close(13) = -1 EBADF (Bad file descriptor) [pid 12443] close(14) = -1 EBADF (Bad file descriptor) [pid 12443] close(15) = -1 EBADF (Bad file descriptor) [pid 12443] close(16) = -1 EBADF (Bad file descriptor) [pid 12443] close(17) = -1 EBADF (Bad file descriptor) [pid 12443] close(18) = -1 EBADF (Bad file descriptor) [pid 12443] close(19) = -1 EBADF (Bad file descriptor) [pid 12443] close(20) = -1 EBADF (Bad file descriptor) [pid 12443] close(21) = -1 EBADF (Bad file descriptor) [pid 12443] close(22) = -1 EBADF (Bad file descriptor) [pid 12443] close(23) = -1 EBADF (Bad file descriptor) [pid 12443] close(24) = -1 EBADF (Bad file descriptor) [pid 12443] close(25) = -1 EBADF (Bad file descriptor) [pid 12443] close(26) = -1 EBADF (Bad file descriptor) [pid 12443] close(27) = -1 EBADF (Bad file descriptor) [pid 12443] close(28) = -1 EBADF (Bad file descriptor) [pid 12443] close(29) = -1 EBADF (Bad file descriptor) [pid 12443] exit_group(0) = ? [pid 12443] +++ exited with 0 +++ [pid 12444] <... close resumed>) = 0 [pid 12444] close(5) = -1 EBADF (Bad file descriptor) [pid 12444] close(6) = -1 EBADF (Bad file descriptor) [pid 12444] close(7) = -1 EBADF (Bad file descriptor) [pid 12444] close(8) = -1 EBADF (Bad file descriptor) [pid 12444] close(9) = -1 EBADF (Bad file descriptor) [pid 12444] close(10) = -1 EBADF (Bad file descriptor) [pid 12444] close(11) = -1 EBADF (Bad file descriptor) [pid 12444] close(12) = -1 EBADF (Bad file descriptor) [pid 12444] close(13) = -1 EBADF (Bad file descriptor) [pid 12444] close(14) = -1 EBADF (Bad file descriptor) [pid 12444] close(15) = -1 EBADF (Bad file descriptor) [pid 12444] close(16) = -1 EBADF (Bad file descriptor) [pid 12444] close(17) = -1 EBADF (Bad file descriptor) [pid 12444] close(18) = -1 EBADF (Bad file descriptor) [pid 12444] close(19) = -1 EBADF (Bad file descriptor) [pid 12444] close(20) = -1 EBADF (Bad file descriptor) [pid 12444] close(21) = -1 EBADF (Bad file descriptor) [pid 12444] close(22) = -1 EBADF (Bad file descriptor) [pid 12444] close(23) = -1 EBADF (Bad file descriptor) [pid 12444] close(24) = -1 EBADF (Bad file descriptor) [pid 12444] close(25) = -1 EBADF (Bad file descriptor) [pid 12444] close(26) = -1 EBADF (Bad file descriptor) [pid 12444] close(27) = -1 EBADF (Bad file descriptor) [pid 12444] close(28) = -1 EBADF (Bad file descriptor) [pid 12444] close(29) = -1 EBADF (Bad file descriptor) [pid 12444] exit_group(0) = ? [pid 12444] +++ exited with 0 +++ [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2428 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2373 ./strace-static-x86_64: Process 12446 attached [pid 12446] set_robust_list(0x5555728ec660, 24) = 0 ./strace-static-x86_64: Process 12445 attached [pid 12441] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2433, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12445] set_robust_list(0x5555728ec660, 24 [pid 12446] chdir("./2371") = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12446] setpgid(0, 0) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12445] <... set_robust_list resumed>) = 0 [pid 333] umount2("./2336", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2336", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] umount2("./2434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12446] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12446] write(3, "1000", 4 [pid 333] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12446] <... write resumed>) = 4 [pid 12446] close(3) = 0 [pid 12446] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12446] write(1, "executing program\n", 18 [pid 335] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12446] <... write resumed>) = 18 [pid 12445] chdir("./2426" [pid 335] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12445] <... chdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 12445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12445] <... prctl resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2336/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12445] setpgid(0, 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2431", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2336/binderfs", [pid 12445] <... setpgid resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 335] newfstatat(AT_FDCWD, "./2434/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] newfstatat(3, "", [pid 333] unlink("./2336/binderfs" [pid 12445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... unlink resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12445] <... openat resumed>) = 3 [pid 335] unlink("./2434/binderfs" [pid 333] getdents64(3, [pid 338] getdents64(3, [pid 335] <... unlink resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12445] write(3, "1000", 4 [pid 335] getdents64(3, [pid 333] close(3 [pid 12445] <... write resumed>) = 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... close resumed>) = 0 [pid 335] close(3 [pid 12445] close(3 [pid 333] rmdir("./2336" [pid 335] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] rmdir("./2434" [pid 333] <... rmdir resumed>) = 0 [pid 12445] <... close resumed>) = 0 [pid 338] umount2("./2431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12445] symlink("/dev/binderfs", "./binderfs" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... rmdir resumed>) = 0 [pid 333] mkdir("./2337", 0777 [pid 338] newfstatat(AT_FDCWD, "./2431/binderfs", [pid 335] mkdir("./2435", 0777 [pid 12445] <... symlink resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12445] write(1, "executing program\n", 18 [pid 338] unlink("./2431/binderfs"executing program [pid 335] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12445] <... write resumed>) = 18 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2431") = 0 [pid 338] mkdir("./2432", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12445] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2437 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2434 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2339 [pid 12446] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12445] <... openat resumed>) = 3 [pid 12446] <... openat resumed>) = 3 [pid 12445] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12446] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12446] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12446] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12445] <... ioctl resumed>) = 0 [ 164.865829][ T54] tty tty1: SAK: killed process 12439 (syz-executor151): by fd#3 [ 164.865848][ T54] tty tty1: SAK: killed process 12440 (syz-executor151): by fd#3 [ 164.890770][ T54] tty tty1: SAK: killed process 12441 (syz-executor151): by fd#3 [ 164.890785][ T54] tty tty1: SAK: killed process 12442 (syz-executor151): by fd#3 [pid 12446] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12449 attached ./strace-static-x86_64: Process 12448 attached ./strace-static-x86_64: Process 12447 attached [pid 12449] set_robust_list(0x5555728ec660, 24 [pid 12448] set_robust_list(0x5555728ec660, 24 [pid 12447] set_robust_list(0x5555728ec660, 24 [pid 12446] <... write resumed>) = ? [pid 12445] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2428, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] umount2("./2426", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", [pid 12448] <... set_robust_list resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12448] chdir("./2337" [pid 337] getdents64(3, [pid 12448] <... chdir resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] umount2("./2426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12448] <... prctl resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12448] setpgid(0, 0 [pid 337] newfstatat(AT_FDCWD, "./2426/binderfs", [pid 12448] <... setpgid resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] unlink("./2426/binderfs" [pid 12448] <... openat resumed>) = 3 [pid 337] <... unlink resumed>) = 0 [pid 12448] write(3, "1000", 4 [pid 337] getdents64(3, [pid 12448] <... write resumed>) = 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12448] close(3 [pid 337] close(3 [pid 12448] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 12448] symlink("/dev/binderfs", "./binderfs" [pid 337] rmdir("./2426" [pid 12448] <... symlink resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12448] write(1, "executing program\n", 18 [pid 337] mkdir("./2427", 0777executing program [pid 12448] <... write resumed>) = 18 [pid 337] <... mkdir resumed>) = 0 [pid 12448] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12448] <... openat resumed>) = 3 [pid 12448] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2429 [pid 12448] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 12450 attached [pid 12449] <... set_robust_list resumed>) = 0 [pid 12448] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12447] <... set_robust_list resumed>) = 0 [pid 12448] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12450] set_robust_list(0x5555728ec660, 24 [pid 12449] chdir("./2432" [pid 12448] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12447] chdir("./2435" [pid 12450] <... set_robust_list resumed>) = 0 [pid 12449] <... chdir resumed>) = 0 [pid 12448] <... openat resumed>) = 4 [pid 12447] <... chdir resumed>) = 0 [pid 12447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12447] <... prctl resumed>) = 0 [pid 12450] chdir("./2427" [pid 12449] <... prctl resumed>) = 0 [pid 12448] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12447] setpgid(0, 0 [pid 12446] +++ killed by SIGKILL +++ [pid 12450] <... chdir resumed>) = 0 [pid 12449] setpgid(0, 0 [pid 12448] <... write resumed>) = ? [pid 12447] <... setpgid resumed>) = 0 [pid 12450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12449] <... setpgid resumed>) = 0 [pid 12447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2373, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12448] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2339, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 12447] <... openat resumed>) = 3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] umount2("./2337", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... restart_syscall resumed>) = 0 [pid 333] openat(AT_FDCWD, "./2337", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12447] write(3, "1000", 4 [pid 333] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2337/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2337/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2337/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2337") = 0 [pid 12447] <... write resumed>) = 4 [pid 333] mkdir("./2338", 0777) = 0 [pid 12449] <... openat resumed>) = 3 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12450] <... prctl resumed>) = 0 [pid 12449] write(3, "1000", 4 [pid 12447] close(3./strace-static-x86_64: Process 12451 attached [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2340 [pid 12451] set_robust_list(0x5555728ec660, 24) = 0 [pid 12451] chdir("./2338") = 0 [pid 334] umount2("./2371", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12447] <... close resumed>) = 0 [pid 12449] <... write resumed>) = 4 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12451] setpgid(0, 0) = 0 [pid 12451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12447] symlink("/dev/binderfs", "./binderfs" [pid 334] openat(AT_FDCWD, "./2371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12449] close(3 [pid 12451] write(3, "1000", 4) = 4 [pid 12447] <... symlink resumed>) = 0 [pid 12451] close(3 [pid 334] <... openat resumed>) = 3 executing program [pid 12447] write(1, "executing program\n", 18 [pid 12449] <... close resumed>) = 0 executing program [pid 334] newfstatat(3, "", [pid 12447] <... write resumed>) = 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12451] <... close resumed>) = 0 [pid 12447] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12449] symlink("/dev/binderfs", "./binderfs" [pid 334] getdents64(3, [pid 12451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12447] <... openat resumed>) = 3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12449] <... symlink resumed>) = 0 [pid 12451] write(1, "executing program\n", 18 [pid 12447] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12449] write(1, "executing program\n", 18 [pid 334] umount2("./2371/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12447] <... ioctl resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12449] <... write resumed>) = 18 [pid 12447] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] newfstatat(AT_FDCWD, "./2371/binderfs", [pid 12447] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12449] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program executing program [pid 12447] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12451] <... write resumed>) = 18 [pid 12447] <... openat resumed>) = 4 [pid 334] unlink("./2371/binderfs" [pid 12449] <... openat resumed>) = 3 [pid 12447] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... unlink resumed>) = 0 [pid 12451] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12449] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] getdents64(3, [pid 12451] <... openat resumed>) = 3 [pid 12447] <... write resumed>) = 8784 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12451] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12451] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2340, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12450] setpgid(0, 0) = 0 [pid 12450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12450] write(3, "1000", 4) = 4 [pid 12450] close(3) = 0 [pid 12450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12450] write(1, "executing program\n", 18) = 18 [pid 12450] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12450] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12450] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12450] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12450] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12450] close(3) = 0 [pid 12450] close(4 [pid 12449] <... ioctl resumed>) = ? [pid 12449] +++ killed by SIGKILL +++ [pid 334] close(3) = 0 [pid 334] rmdir("./2371") = 0 [pid 334] mkdir("./2372", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12450] <... close resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12450] close(5 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2374 [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12450] close(6 [pid 333] umount2("./2338", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12450] close(7 [pid 333] openat(AT_FDCWD, "./2338", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12450] close(8 [pid 333] newfstatat(3, "", [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12450] close(9 [pid 333] getdents64(3, [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12450] close(10 [pid 333] umount2("./2338/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12450] close(11 [pid 333] newfstatat(AT_FDCWD, "./2338/binderfs", [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12450] close(12 [pid 333] unlink("./2338/binderfs" [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 12450] close(13 [pid 333] getdents64(3, [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12450] close(14 [pid 333] close(3 [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 12450] close(15 [pid 333] rmdir("./2338" [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12450] close(16 [pid 333] mkdir("./2339", 0777 [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12450] close(17 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12450] close(18 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2341 [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12450] close(19) = -1 EBADF (Bad file descriptor) [pid 12450] close(20) = -1 EBADF (Bad file descriptor) [pid 12450] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12453 attached ./strace-static-x86_64: Process 12452 attached [pid 12450] close(22 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2434, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12450] close(23) = -1 EBADF (Bad file descriptor) [pid 12450] close(24) = -1 EBADF (Bad file descriptor) [pid 12450] close(25) = -1 EBADF (Bad file descriptor) [pid 12450] close(26) = -1 EBADF (Bad file descriptor) [ 164.917923][ T25] tty tty1: SAK: killed process 12445 (syz-executor151): by fd#3 [ 164.917946][ T25] tty tty1: SAK: killed process 12446 (syz-executor151): by fd#3 [ 164.936371][ T630] tty tty1: SAK: killed process 12448 (syz-executor151): by fd#3 [ 164.950426][ T25] tty tty1: SAK: killed process 12447 (syz-executor151): by fd#3 [ 164.950441][ T25] tty tty1: SAK: killed process 12449 (syz-executor151): by fd#3 [pid 12450] close(27) = -1 EBADF (Bad file descriptor) [pid 12450] close(28) = -1 EBADF (Bad file descriptor) [pid 12450] close(29) = -1 EBADF (Bad file descriptor) [pid 12450] exit_group(0) = ? [pid 12450] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2427", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2427/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2427/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2427") = 0 [pid 337] mkdir("./2428", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2430 ./strace-static-x86_64: Process 12454 attached [pid 12454] set_robust_list(0x5555728ec660, 24) = 0 [pid 12454] chdir("./2428") = 0 [pid 12454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12454] setpgid(0, 0) = 0 [pid 12454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12454] write(3, "1000", 4) = 4 [pid 12453] set_robust_list(0x5555728ec660, 24 [pid 12452] set_robust_list(0x5555728ec660, 24 [pid 12454] close(3 [pid 12447] +++ killed by SIGKILL +++ [pid 12453] <... set_robust_list resumed>) = 0 [pid 12452] <... set_robust_list resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2437, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12453] chdir("./2339" [pid 12454] <... close resumed>) = 0 [pid 12453] <... chdir resumed>) = 0 [pid 12452] chdir("./2372" [pid 338] umount2("./2432", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12452] <... chdir resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12453] <... prctl resumed>) = 0 [pid 12452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] openat(AT_FDCWD, "./2432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12453] setpgid(0, 0 [pid 12452] <... prctl resumed>) = 0 [pid 12453] <... setpgid resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 12452] setpgid(0, 0 [pid 12454] symlink("/dev/binderfs", "./binderfs" [pid 12453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12452] <... setpgid resumed>) = 0 [pid 338] newfstatat(3, "", [pid 12453] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] getdents64(3, [pid 12453] write(3, "1000", 4 [pid 12454] <... symlink resumed>) = 0 [pid 12452] <... openat resumed>) = 3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12453] <... write resumed>) = 4 [pid 12452] write(3, "1000", 4 [pid 12453] close(3 [pid 338] umount2("./2432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12453] <... close resumed>) = 0 [pid 12452] <... write resumed>) = 4 executing program executing program executing program [pid 12453] symlink("/dev/binderfs", "./binderfs" [pid 12452] close(3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12454] write(1, "executing program\n", 18 [pid 12453] <... symlink resumed>) = 0 [pid 12452] <... close resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2432/binderfs", [pid 12453] write(1, "executing program\n", 18 [pid 12452] symlink("/dev/binderfs", "./binderfs" [pid 12453] <... write resumed>) = 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12454] <... write resumed>) = 18 [pid 12452] <... symlink resumed>) = 0 [pid 338] unlink("./2432/binderfs" [pid 12453] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12452] write(1, "executing program\n", 18 [pid 338] <... unlink resumed>) = 0 [pid 12454] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12453] <... openat resumed>) = 3 [pid 338] getdents64(3, [pid 12452] <... write resumed>) = 18 [pid 12454] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12453] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12453] <... ioctl resumed>) = 0 [pid 12452] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] close(3 [pid 12453] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12452] <... openat resumed>) = 3 [pid 338] <... close resumed>) = 0 [pid 12453] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12454] <... ioctl resumed>) = 0 [pid 12452] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12453] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] rmdir("./2432" [pid 12452] <... ioctl resumed>) = 0 [pid 12453] <... openat resumed>) = 4 [pid 12454] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... rmdir resumed>) = 0 [pid 12452] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12453] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12452] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2433", 0777 [pid 12454] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12454] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12453] <... write resumed>) = 8784 [pid 12454] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12452] +++ killed by SIGKILL +++ [pid 335] <... restart_syscall resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2374, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2435", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2372", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] openat(AT_FDCWD, "./2435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 335] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 335] umount2("./2435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2372/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] newfstatat(AT_FDCWD, "./2435/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./2372/binderfs", [pid 335] unlink("./2435/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] unlink("./2372/binderfs" [pid 335] getdents64(3, [pid 334] <... unlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] getdents64(3, [pid 335] close(3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... close resumed>) = 0 [pid 334] close(3 [pid 335] rmdir("./2435" [pid 334] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] rmdir("./2372" [pid 335] mkdir("./2436", 0777 [pid 334] <... rmdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] mkdir("./2373", 0777 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2438 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2375 ./strace-static-x86_64: Process 12456 attached [pid 12456] set_robust_list(0x5555728ec660, 24) = 0 [pid 12456] chdir("./2373" [pid 12454] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2430, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12456] <... chdir resumed>) = 0 [pid 12456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12456] setpgid(0, 0) = 0 [pid 12456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12456] write(3, "1000", 4) = 4 [pid 12456] close(3) = 0 [pid 12456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12456] write(1, "executing program\n", 18) = 18 [pid 12456] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12456] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12456] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12456] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12456] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12456] close(3) = 0 [pid 12456] close(4 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2435 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2428", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12457 attached ./strace-static-x86_64: Process 12455 attached ) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2428/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2428/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2428") = 0 [pid 337] mkdir("./2429", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2431 [pid 12456] <... close resumed>) = 0 [pid 12456] close(5) = -1 EBADF (Bad file descriptor) [pid 12456] close(6) = -1 EBADF (Bad file descriptor) [pid 12456] close(7) = -1 EBADF (Bad file descriptor) [pid 12456] close(8) = -1 EBADF (Bad file descriptor) [pid 12456] close(9) = -1 EBADF (Bad file descriptor) [pid 12456] close(10) = -1 EBADF (Bad file descriptor) [pid 12456] close(11) = -1 EBADF (Bad file descriptor) [pid 12456] close(12) = -1 EBADF (Bad file descriptor) [pid 12456] close(13) = -1 EBADF (Bad file descriptor) [pid 12456] close(14) = -1 EBADF (Bad file descriptor) [pid 12456] close(15) = -1 EBADF (Bad file descriptor) [pid 12456] close(16) = -1 EBADF (Bad file descriptor) [pid 12456] close(17) = -1 EBADF (Bad file descriptor) [pid 12456] close(18) = -1 EBADF (Bad file descriptor) [pid 12456] close(19) = -1 EBADF (Bad file descriptor) [pid 12456] close(20) = -1 EBADF (Bad file descriptor) [pid 12456] close(21) = -1 EBADF (Bad file descriptor) [pid 12456] close(22) = -1 EBADF (Bad file descriptor) [pid 12456] close(23) = -1 EBADF (Bad file descriptor) [pid 12456] close(24) = -1 EBADF (Bad file descriptor) [pid 12456] close(25) = -1 EBADF (Bad file descriptor) [pid 12456] close(26) = -1 EBADF (Bad file descriptor) [pid 12456] close(27) = -1 EBADF (Bad file descriptor) [pid 12456] close(28) = -1 EBADF (Bad file descriptor) [pid 12456] close(29) = -1 EBADF (Bad file descriptor) [pid 12456] exit_group(0) = ? [pid 12456] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12457] set_robust_list(0x5555728ec660, 24) = 0 [pid 12457] chdir("./2433") = 0 [pid 12457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12457] setpgid(0, 0) = 0 [pid 12457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12455] set_robust_list(0x5555728ec660, 24 [pid 12457] <... openat resumed>) = 3 [pid 12457] write(3, "1000", 4 [pid 12455] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 12458 attached [pid 12457] <... write resumed>) = 4 [pid 12453] +++ killed by SIGKILL +++ [pid 12458] set_robust_list(0x5555728ec660, 24 [pid 12457] close(3executing program [pid 12455] chdir("./2436" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2341, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12458] <... set_robust_list resumed>) = 0 [pid 12457] <... close resumed>) = 0 [pid 12455] <... chdir resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12457] symlink("/dev/binderfs", "./binderfs" [pid 12458] chdir("./2429" [pid 12457] <... symlink resumed>) = 0 [pid 12455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12458] <... chdir resumed>) = 0 [pid 12457] write(1, "executing program\n", 18 [pid 12455] <... prctl resumed>) = 0 [pid 12458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12457] <... write resumed>) = 18 [pid 12458] <... prctl resumed>) = 0 [pid 12457] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12455] setpgid(0, 0 [pid 12458] setpgid(0, 0 [pid 12457] <... openat resumed>) = 3 [pid 12457] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12455] <... setpgid resumed>) = 0 [pid 12458] <... setpgid resumed>) = 0 [pid 12457] <... ioctl resumed>) = 0 [pid 12457] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12457] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12455] <... openat resumed>) = 3 [pid 12457] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12458] <... openat resumed>) = 3 [pid 12457] <... write resumed>) = ? [pid 12455] write(3, "1000", 4 [pid 12458] write(3, "1000", 4 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12458] <... write resumed>) = 4 [pid 12455] <... write resumed>) = 4 [pid 12458] close(3 [pid 12457] +++ killed by SIGKILL +++ [pid 12455] close(3 [pid 334] umount2("./2373", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2339", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12458] <... close resumed>) = 0 [pid 12455] <... close resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12458] symlink("/dev/binderfs", "./binderfs" [pid 12455] symlink("/dev/binderfs", "./binderfs" [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2435, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] openat(AT_FDCWD, "./2373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2339", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12458] <... symlink resumed>) = 0 [pid 12455] <... symlink resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 executing program executing program [pid 12458] write(1, "executing program\n", 18 [pid 12455] write(1, "executing program\n", 18 [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12458] <... write resumed>) = 18 [pid 12455] <... write resumed>) = 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12458] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12455] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12458] <... openat resumed>) = 3 [pid 12455] <... openat resumed>) = 3 [pid 334] umount2("./2373/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2339/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12458] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12455] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] newfstatat(AT_FDCWD, "./2373/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2339/binderfs", [pid 12458] <... ioctl resumed>) = 0 [pid 12455] <... ioctl resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12458] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12455] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] unlink("./2373/binderfs" [pid 333] unlink("./2339/binderfs" [pid 12458] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12455] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [ 164.950453][ T25] tty tty1: SAK: killed process 12451 (syz-executor151): by fd#3 [ 164.979298][ T343] tty tty1: SAK: killed process 12452 (syz-executor151): by fd#3 [ 164.979357][ T343] tty tty1: SAK: killed process 12453 (syz-executor151): by fd#3 [ 164.979368][ T343] tty tty1: SAK: killed process 12454 (syz-executor151): by fd#3 [ 165.006707][ T630] tty tty1: SAK: killed process 12457 (syz-executor151): by fd#3 [pid 12458] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... unlink resumed>) = 0 [pid 12455] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... unlink resumed>) = 0 [pid 12458] <... openat resumed>) = 4 [pid 12455] <... openat resumed>) = 4 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program executing program [pid 12458] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12455] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] close(3 [pid 333] close(3 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12458] <... write resumed>) = 8784 [pid 334] rmdir("./2373" [pid 333] rmdir("./2339" [pid 12455] <... write resumed>) = 8784 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12458] close(3 [pid 334] mkdir("./2374", 0777 [pid 333] mkdir("./2340", 0777 [pid 12458] <... close resumed>) = ? [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2376 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2342 ./strace-static-x86_64: Process 12460 attached [pid 12460] set_robust_list(0x5555728ec660, 24) = 0 [pid 12460] chdir("./2340") = 0 [pid 12460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12460] setpgid(0, 0) = 0 [pid 12460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12460] write(3, "1000", 4) = 4 [pid 12460] close(3) = 0 [pid 12460] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12460] write(1, "executing program\n", 18) = 18 [pid 12460] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12460] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12460] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12460] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12460] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12459 attached [pid 12459] set_robust_list(0x5555728ec660, 24 [pid 12460] <... write resumed>) = 8784 [pid 12459] <... set_robust_list resumed>) = 0 [pid 12459] chdir("./2374") = 0 [pid 12460] close(3) = 0 [pid 12460] close(4 [pid 12459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12459] setpgid(0, 0) = 0 [pid 12459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12459] write(3, "1000", 4) = 4 [pid 12459] close(3) = 0 [pid 12459] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12459] write(1, "executing program\n", 18) = 18 [pid 12459] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12459] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12459] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12459] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12459] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12459] close(3) = 0 [pid 12459] close(4 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2433", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2433/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2433/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2433") = 0 [pid 338] mkdir("./2434", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2436 [pid 12460] <... close resumed>) = 0 [pid 12460] close(5) = -1 EBADF (Bad file descriptor) [pid 12460] close(6) = -1 EBADF (Bad file descriptor) [pid 12460] close(7) = -1 EBADF (Bad file descriptor) [pid 12460] close(8) = -1 EBADF (Bad file descriptor) [pid 12460] close(9) = -1 EBADF (Bad file descriptor) [pid 12460] close(10) = -1 EBADF (Bad file descriptor) [pid 12460] close(11) = -1 EBADF (Bad file descriptor) [pid 12460] close(12) = -1 EBADF (Bad file descriptor) [pid 12460] close(13) = -1 EBADF (Bad file descriptor) [pid 12460] close(14) = -1 EBADF (Bad file descriptor) [pid 12460] close(15) = -1 EBADF (Bad file descriptor) [pid 12460] close(16) = -1 EBADF (Bad file descriptor) [pid 12460] close(17) = -1 EBADF (Bad file descriptor) [pid 12460] close(18) = -1 EBADF (Bad file descriptor) [pid 12460] close(19) = -1 EBADF (Bad file descriptor) [pid 12460] close(20) = -1 EBADF (Bad file descriptor) [pid 12460] close(21) = -1 EBADF (Bad file descriptor) [pid 12460] close(22) = -1 EBADF (Bad file descriptor) [pid 12460] close(23) = -1 EBADF (Bad file descriptor) [pid 12460] close(24) = -1 EBADF (Bad file descriptor) [pid 12460] close(25) = -1 EBADF (Bad file descriptor) [pid 12460] close(26) = -1 EBADF (Bad file descriptor) [pid 12460] close(27) = -1 EBADF (Bad file descriptor) [pid 12460] close(28) = -1 EBADF (Bad file descriptor) [pid 12460] close(29) = -1 EBADF (Bad file descriptor) [pid 12460] exit_group(0) = ? [pid 12460] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12461 attached [pid 12461] set_robust_list(0x5555728ec660, 24) = 0 [pid 12461] chdir("./2434") = 0 [pid 12461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12461] setpgid(0, 0) = 0 [pid 12461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12461] write(3, "1000", 4executing program ) = 4 [pid 12461] close(3) = 0 [pid 12461] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12461] write(1, "executing program\n", 18) = 18 [pid 12461] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12461] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12461] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12461] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12461] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12459] <... close resumed>) = 0 [pid 12458] +++ killed by SIGKILL +++ [pid 12459] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2431, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12459] close(6) = -1 EBADF (Bad file descriptor) [pid 12459] close(7) = -1 EBADF (Bad file descriptor) [pid 12459] close(8) = -1 EBADF (Bad file descriptor) [pid 12459] close(9) = -1 EBADF (Bad file descriptor) [pid 12459] close(10) = -1 EBADF (Bad file descriptor) [pid 12459] close(11) = -1 EBADF (Bad file descriptor) [pid 12459] close(12) = -1 EBADF (Bad file descriptor) [pid 12459] close(13) = -1 EBADF (Bad file descriptor) [pid 12459] close(14) = -1 EBADF (Bad file descriptor) [pid 12459] close(15) = -1 EBADF (Bad file descriptor) [pid 12459] close(16) = -1 EBADF (Bad file descriptor) [pid 12459] close(17) = -1 EBADF (Bad file descriptor) [pid 12459] close(18) = -1 EBADF (Bad file descriptor) [pid 12459] close(19) = -1 EBADF (Bad file descriptor) [pid 12459] close(20) = -1 EBADF (Bad file descriptor) [pid 12459] close(21 [pid 12461] <... write resumed>) = ? [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12459] close(22 [pid 337] <... restart_syscall resumed>) = 0 [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12459] close(23) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2429", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12459] close(24 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12459] close(25 [pid 337] <... openat resumed>) = 3 [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 12459] close(26 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12459] close(27 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12459] close(28 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2429/binderfs", [pid 12459] close(29 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2429/binderfs" [pid 333] <... restart_syscall resumed>) = 0 [pid 12459] exit_group(0 [pid 337] <... unlink resumed>) = 0 [pid 12459] <... exit_group resumed>) = ? [pid 337] getdents64(3, [pid 12459] +++ exited with 0 +++ [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] umount2("./2340", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] close(3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... close resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] openat(AT_FDCWD, "./2340", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] rmdir("./2429" [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... openat resumed>) = 3 [pid 337] <... rmdir resumed>) = 0 [pid 333] newfstatat(3, "", [pid 337] mkdir("./2430", 0777 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12455] +++ killed by SIGKILL +++ [pid 337] <... mkdir resumed>) = 0 [pid 333] getdents64(3, [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2438, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 12462 attached [pid 12461] +++ killed by SIGKILL +++ [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] umount2("./2340/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2436, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2432 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] newfstatat(AT_FDCWD, "./2340/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2340/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2340") = 0 [pid 333] mkdir("./2341", 0777 [pid 12462] set_robust_list(0x5555728ec660, 24 [pid 333] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12462] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 12463 attached [pid 12462] chdir("./2430" [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2343 [pid 12463] set_robust_list(0x5555728ec660, 24 [pid 12462] <... chdir resumed>) = 0 [pid 12463] <... set_robust_list resumed>) = 0 [pid 12462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12463] chdir("./2341" [pid 12462] <... prctl resumed>) = 0 [pid 12463] <... chdir resumed>) = 0 [pid 12462] setpgid(0, 0 [pid 12463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12462] <... setpgid resumed>) = 0 [pid 12463] <... prctl resumed>) = 0 [pid 12462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12462] write(3, "1000", 4) = 4 [pid 12462] close(3) = 0 [pid 12462] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12462] write(1, "executing program\n", 18) = 18 [pid 12462] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12463] setpgid(0, 0 [pid 12462] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12463] <... setpgid resumed>) = 0 [pid 12462] <... ioctl resumed>) = 0 [pid 12462] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12462] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12462] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... restart_syscall resumed>) = 0 [pid 12462] <... write resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2374", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12463] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2374/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2434/binderfs", [pid 335] newfstatat(AT_FDCWD, "./2436/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2374/binderfs", [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2434/binderfs" [pid 335] unlink("./2436/binderfs" [pid 334] unlink("./2374/binderfs" [pid 338] <... unlink resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12463] write(3, "1000", 4 [pid 338] getdents64(3, [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 335] close(3 [pid 334] close(3 [pid 338] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 338] rmdir("./2434" [pid 335] rmdir("./2436" [pid 334] rmdir("./2374" [pid 338] <... rmdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 338] mkdir("./2435", 0777 [pid 335] mkdir("./2437", 0777 [pid 334] mkdir("./2375", 0777 [pid 338] <... mkdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12465 attached ./strace-static-x86_64: Process 12464 attached [pid 12463] <... write resumed>) = 4 [pid 12462] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12466 attached [pid 12465] set_robust_list(0x5555728ec660, 24 [pid 12464] set_robust_list(0x5555728ec660, 24 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2437 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2439 [pid 12466] set_robust_list(0x5555728ec660, 24 [pid 12465] <... set_robust_list resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2432, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2377 [pid 12466] <... set_robust_list resumed>) = 0 [pid 12465] chdir("./2435" [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12466] chdir("./2375" [pid 12465] <... chdir resumed>) = 0 [pid 12464] <... set_robust_list resumed>) = 0 [pid 12463] close(3 [pid 12466] <... chdir resumed>) = 0 [pid 12465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12465] <... prctl resumed>) = 0 [pid 12466] <... prctl resumed>) = 0 [pid 12465] setpgid(0, 0 [pid 12466] setpgid(0, 0 [pid 12465] <... setpgid resumed>) = 0 [pid 12466] <... setpgid resumed>) = 0 [pid 12465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12465] <... openat resumed>) = 3 [pid 12463] <... close resumed>) = 0 [pid 12466] <... openat resumed>) = 3 [pid 12465] write(3, "1000", 4 [pid 12464] chdir("./2437" [pid 12463] symlink("/dev/binderfs", "./binderfs" [pid 12464] <... chdir resumed>) = 0 executing program [pid 12463] <... symlink resumed>) = 0 [pid 12465] <... write resumed>) = 4 [pid 12464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12463] write(1, "executing program\n", 18 [pid 12465] close(3 [pid 12464] <... prctl resumed>) = 0 [pid 12463] <... write resumed>) = 18 [pid 12465] <... close resumed>) = 0 [pid 12464] setpgid(0, 0 [pid 12463] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12466] write(3, "1000", 4 [pid 12465] symlink("/dev/binderfs", "./binderfs" [pid 12464] <... setpgid resumed>) = 0 [pid 12463] <... openat resumed>) = 3 [pid 12466] <... write resumed>) = 4 [pid 12465] <... symlink resumed>) = 0 [pid 12466] close(3 executing program [pid 12465] write(1, "executing program\n", 18 [pid 12463] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12466] <... close resumed>) = 0 [pid 12465] <... write resumed>) = 18 [pid 12466] symlink("/dev/binderfs", "./binderfs" [pid 12465] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12463] <... ioctl resumed>) = 0 [pid 12466] <... symlink resumed>) = 0 [pid 12465] <... openat resumed>) = 3 executing program [pid 12466] write(1, "executing program\n", 18 [pid 12465] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12463] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12465] <... ioctl resumed>) = 0 [pid 12463] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12466] <... write resumed>) = 18 [pid 12465] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12465] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12463] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12466] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12465] <... openat resumed>) = 4 [pid 12464] <... openat resumed>) = 3 [pid 12465] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12463] <... openat resumed>) = 4 [pid 12466] <... openat resumed>) = 3 [pid 12464] write(3, "1000", 4 [pid 12463] write(3, "1000", 4 [pid 12464] <... write resumed>) = 4 [pid 12466] +++ killed by SIGKILL +++ [ 165.019103][ T343] tty tty1: SAK: killed process 12455 (syz-executor151): by fd#3 [ 165.019119][ T343] tty tty1: SAK: killed process 12458 (syz-executor151): by fd#3 [ 165.035539][ T343] tty tty1: SAK: killed process 12461 (syz-executor151): by fd#3 [ 165.048631][ T54] tty tty1: SAK: killed process 12462 (syz-executor151): by fd#3 [pid 12464] close(3executing program ) = 0 [pid 12464] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12464] write(1, "executing program\n", 18) = 18 [pid 12464] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12464] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12464] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12464] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12465] <... write resumed>) = ? [pid 12464] <... openat resumed>) = 4 [pid 12464] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12464] close(3) = 0 [pid 12464] close(4 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2377, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./2375", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2375/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2375/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2375/binderfs") = 0 [pid 12463] +++ killed by SIGKILL +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2375") = 0 [pid 334] mkdir("./2376", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2378 [pid 337] umount2("./2430", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2430/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2430/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2430") = 0 [pid 337] mkdir("./2431", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2433 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2343, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 333] umount2("./2341", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2341", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2341/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2341/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2341/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2341"./strace-static-x86_64: Process 12468 attached ./strace-static-x86_64: Process 12467 attached [pid 12464] <... close resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12468] set_robust_list(0x5555728ec660, 24 [pid 12467] set_robust_list(0x5555728ec660, 24 [pid 12464] close(5 [pid 333] mkdir("./2342", 0777 [pid 12468] <... set_robust_list resumed>) = 0 [pid 12467] <... set_robust_list resumed>) = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12468] chdir("./2431" [pid 12467] chdir("./2376" [pid 12464] close(6 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12468] <... chdir resumed>) = 0 [pid 12467] <... chdir resumed>) = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12464] close(7 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2344 [pid 12468] <... prctl resumed>) = 0 [pid 12467] <... prctl resumed>) = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12468] setpgid(0, 0 [pid 12467] setpgid(0, 0 [pid 12464] close(8 [pid 12468] <... setpgid resumed>) = 0 [pid 12467] <... setpgid resumed>) = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12464] close(9 [pid 12468] <... openat resumed>) = 3 [pid 12467] <... openat resumed>) = 3 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12468] write(3, "1000", 4 [pid 12467] write(3, "1000", 4 [pid 12464] close(10 [pid 12468] <... write resumed>) = 4 [pid 12467] <... write resumed>) = 4 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12468] close(3 [pid 12467] close(3 [pid 12464] close(11 [pid 12468] <... close resumed>) = 0 [pid 12467] <... close resumed>) = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12468] symlink("/dev/binderfs", "./binderfs" [pid 12467] symlink("/dev/binderfs", "./binderfs" [pid 12464] close(12 [pid 12468] <... symlink resumed>) = 0 [pid 12467] <... symlink resumed>) = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 12468] write(1, "executing program\n", 18 [pid 12467] write(1, "executing program\n", 18 [pid 12464] close(13 [pid 12468] <... write resumed>) = 18 [pid 12467] <... write resumed>) = 18 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12468] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12467] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12464] close(14) = -1 EBADF (Bad file descriptor) [pid 12464] close(15) = -1 EBADF (Bad file descriptor) [pid 12464] close(16) = -1 EBADF (Bad file descriptor) [pid 12464] close(17) = -1 EBADF (Bad file descriptor) [pid 12464] close(18) = -1 EBADF (Bad file descriptor) [pid 12464] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12469 attached [pid 12465] +++ killed by SIGKILL +++ [pid 12464] close(20 [pid 12469] set_robust_list(0x5555728ec660, 24 [pid 12468] <... openat resumed>) = 3 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2437, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12467] <... openat resumed>) = 3 [pid 12469] <... set_robust_list resumed>) = 0 [pid 12464] close(21 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12469] chdir("./2342" [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12469] <... chdir resumed>) = 0 [pid 12468] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12467] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12464] close(22 [pid 12469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12467] <... ioctl resumed>) = 0 [pid 12468] <... ioctl resumed>) = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12469] setpgid(0, 0 [pid 12467] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12464] close(23 [pid 12469] <... setpgid resumed>) = 0 [pid 12468] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12467] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12468] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12467] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12464] close(24 [pid 12469] <... openat resumed>) = 3 [pid 12468] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12469] write(3, "1000", 4 [pid 12467] <... openat resumed>) = 4 [pid 12464] close(25 [pid 12469] <... write resumed>) = 4 [pid 12468] <... openat resumed>) = 4 [pid 12467] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12469] close(3 [pid 12468] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12464] close(26 [pid 12469] <... close resumed>) = 0 [pid 12469] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12469] write(1, "executing program\n", 18) = 18 [pid 12469] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12469] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12469] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12469] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 12467] <... write resumed>) = ? [pid 338] <... restart_syscall resumed>) = 0 [pid 12464] close(27) = -1 EBADF (Bad file descriptor) [pid 12464] close(28) = -1 EBADF (Bad file descriptor) [pid 12464] close(29 [pid 338] umount2("./2435", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12464] exit_group(0 [pid 338] openat(AT_FDCWD, "./2435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12469] <... openat resumed>) = 4 [pid 12468] <... write resumed>) = ? [pid 12464] <... exit_group resumed>) = ? [pid 338] <... openat resumed>) = 3 [pid 12469] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12469] close(3) = 0 [pid 12469] close(4) = 0 [pid 12469] close(5) = -1 EBADF (Bad file descriptor) [pid 12469] close(6 [pid 12464] +++ exited with 0 +++ [pid 338] newfstatat(3, "", [pid 12469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12469] close(7) = -1 EBADF (Bad file descriptor) [pid 12469] close(8 [pid 338] getdents64(3, [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12469] close(9) = -1 EBADF (Bad file descriptor) [pid 12469] close(10) = -1 EBADF (Bad file descriptor) [pid 12469] close(11) = -1 EBADF (Bad file descriptor) [pid 12469] close(12) = -1 EBADF (Bad file descriptor) [pid 12469] close(13) = -1 EBADF (Bad file descriptor) [pid 12469] close(14) = -1 EBADF (Bad file descriptor) [pid 12469] close(15) = -1 EBADF (Bad file descriptor) [pid 12469] close(16) = -1 EBADF (Bad file descriptor) [pid 12469] close(17) = -1 EBADF (Bad file descriptor) [pid 12469] close(18) = -1 EBADF (Bad file descriptor) [pid 12469] close(19) = -1 EBADF (Bad file descriptor) [pid 12469] close(20) = -1 EBADF (Bad file descriptor) [pid 12469] close(21) = -1 EBADF (Bad file descriptor) [pid 12469] close(22) = -1 EBADF (Bad file descriptor) [pid 12469] close(23) = -1 EBADF (Bad file descriptor) [pid 12469] close(24) = -1 EBADF (Bad file descriptor) [pid 12469] close(25) = -1 EBADF (Bad file descriptor) [pid 12469] close(26) = -1 EBADF (Bad file descriptor) [pid 12469] close(27) = -1 EBADF (Bad file descriptor) [pid 12469] close(28) = -1 EBADF (Bad file descriptor) [pid 12469] close(29) = -1 EBADF (Bad file descriptor) [pid 12469] exit_group(0) = ? [pid 12469] +++ exited with 0 +++ [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2435/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2435/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2435") = 0 [pid 338] mkdir("./2436", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2438 [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./2437", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [ 165.068429][ T54] tty tty1: SAK: killed process 12463 (syz-executor151): by fd#3 [ 165.068457][ T54] tty tty1: SAK: killed process 12465 (syz-executor151): by fd#3 [ 165.068468][ T54] tty tty1: SAK: killed process 12466 (syz-executor151): by fd#3 [ 165.094354][ T343] tty tty1: SAK: killed process 12467 (syz-executor151): by fd#3 [ 165.094369][ T343] tty tty1: SAK: killed process 12468 (syz-executor151): by fd#3 [pid 335] umount2("./2437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12470 attached [pid 335] newfstatat(AT_FDCWD, "./2437/binderfs", [pid 12470] set_robust_list(0x5555728ec660, 24 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12470] <... set_robust_list resumed>) = 0 [pid 335] unlink("./2437/binderfs" [pid 12470] chdir("./2436" [pid 335] <... unlink resumed>) = 0 [pid 12468] +++ killed by SIGKILL +++ [pid 12467] +++ killed by SIGKILL +++ [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] umount2("./2342", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12470] <... chdir resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2433, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] close(3 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2378, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... close resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] openat(AT_FDCWD, "./2342", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12470] <... prctl resumed>) = 0 [pid 335] rmdir("./2437") = 0 [pid 335] mkdir("./2438", 0777 [pid 333] <... openat resumed>) = 3 [pid 12470] setpgid(0, 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] newfstatat(3, "", [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12470] <... setpgid resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 12471 attached [pid 333] getdents64(3, [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2440 [pid 12470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12471] set_robust_list(0x5555728ec660, 24 [pid 333] umount2("./2342/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12471] <... set_robust_list resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12470] <... openat resumed>) = 3 [pid 333] newfstatat(AT_FDCWD, "./2342/binderfs", [pid 12471] chdir("./2438" [pid 12470] write(3, "1000", 4 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12471] <... chdir resumed>) = 0 [pid 12470] <... write resumed>) = 4 [pid 333] unlink("./2342/binderfs" [pid 12471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] <... unlink resumed>) = 0 [pid 12470] close(3 [pid 333] getdents64(3, [pid 12471] <... prctl resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12470] <... close resumed>) = 0 [pid 333] close(3 [pid 12471] setpgid(0, 0 [pid 12470] symlink("/dev/binderfs", "./binderfs" [pid 333] <... close resumed>) = 0 [pid 12471] <... setpgid resumed>) = 0 [pid 333] rmdir("./2342" [pid 12471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... rmdir resumed>) = 0 [pid 12470] <... symlink resumed>) = 0 [pid 333] mkdir("./2343", 0777 executing program [pid 12471] <... openat resumed>) = 3 [pid 12470] write(1, "executing program\n", 18 [pid 333] <... mkdir resumed>) = 0 [pid 12471] write(3, "1000", 4 executing program [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12470] <... write resumed>) = 18 [pid 12471] <... write resumed>) = 4 [pid 12471] close(3) = 0 [pid 12471] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12471] write(1, "executing program\n", 18) = 18 [pid 12470] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2345 [pid 12471] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12470] <... openat resumed>) = 3 [pid 12471] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12470] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12471] <... ioctl resumed>) = 0 [pid 12471] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12471] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12470] <... ioctl resumed>) = 0 [pid 12471] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12470] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 12472 attached [pid 12471] <... write resumed>) = ? [pid 12470] <... ioctl resumed>) = ? [pid 12470] +++ killed by SIGKILL +++ [pid 12472] set_robust_list(0x5555728ec660, 24) = 0 [pid 12472] chdir("./2343") = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] umount2("./2431", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2376", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12472] setpgid(0, 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12472] <... setpgid resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 12472] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 12472] write(3, "1000", 4 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12472] <... write resumed>) = 4 [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 12472] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12472] <... close resumed>) = 0 [pid 337] umount2("./2431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2376/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12472] symlink("/dev/binderfs", "./binderfs" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12472] <... symlink resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2431/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2376/binderfs", executing program [pid 12472] write(1, "executing program\n", 18 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12472] <... write resumed>) = 18 [pid 337] unlink("./2431/binderfs" [pid 334] unlink("./2376/binderfs" [pid 12472] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12472] <... openat resumed>) = 3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2438, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 12472] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12471] +++ killed by SIGKILL +++ [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12472] <... ioctl resumed>) = 0 [pid 337] close(3 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2440, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] umount2("./2436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... close resumed>) = 0 [pid 334] close(3 [pid 12472] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] rmdir("./2431" [pid 338] openat(AT_FDCWD, "./2436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... close resumed>) = 0 [pid 12472] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 337] <... rmdir resumed>) = 0 [pid 334] rmdir("./2376" [pid 338] newfstatat(3, "", [pid 337] mkdir("./2432", 0777 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12472] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] getdents64(3, [pid 337] <... mkdir resumed>) = 0 [pid 334] mkdir("./2377", 0777 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] umount2("./2436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... mkdir resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2436/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2436/binderfs") = 0 [pid 338] getdents64(3, [pid 12472] <... openat resumed>) = 4 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2434 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] close(3) = 0 [pid 338] rmdir("./2436") = 0 [pid 338] mkdir("./2437", 0777executing program executing program executing program [pid 12472] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2379 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2439 ./strace-static-x86_64: Process 12473 attached [pid 12473] set_robust_list(0x5555728ec660, 24) = 0 [pid 12473] chdir("./2432") = 0 [pid 12473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12473] setpgid(0, 0) = 0 [pid 12473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12473] write(3, "1000", 4) = 4 [pid 12473] close(3) = 0 [pid 12473] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12473] write(1, "executing program\n", 18) = 18 [pid 12473] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12473] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12473] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12473] 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 12475 attached [pid 12475] set_robust_list(0x5555728ec660, 24) = 0 [pid 12475] chdir("./2437") = 0 [pid 12475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12475] setpgid(0, 0) = 0 [pid 12475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12475] write(3, "1000", 4) = 4 [pid 12475] close(3) = 0 [pid 12475] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12475] write(1, "executing program\n", 18) = 18 [pid 12475] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12475] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12475] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12475] 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 12474 attached [pid 12474] set_robust_list(0x5555728ec660, 24) = 0 [pid 12474] chdir("./2377") = 0 [pid 12474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12474] setpgid(0, 0) = 0 [pid 12474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12474] write(3, "1000", 4) = 4 [pid 12474] close(3) = 0 [pid 12474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12474] write(1, "executing program\n", 18) = 18 [pid 12474] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12474] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12474] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12474] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12473] <... openat resumed>) = 4 [pid 12473] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12473] close(3) = 0 [pid 12473] close(4 [pid 12475] <... openat resumed>) = 4 [pid 12475] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12475] close(3) = 0 [pid 12475] close(4 [pid 12472] <... write resumed>) = ? [pid 12473] <... close resumed>) = 0 [pid 12473] close(5) = -1 EBADF (Bad file descriptor) [pid 12473] close(6) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2438", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12473] close(7 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12473] close(8 [pid 335] <... openat resumed>) = 3 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12473] close(9 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12473] close(10 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12473] close(11 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2438/binderfs", [pid 12473] close(12 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2438/binderfs" [pid 12473] close(13 [pid 335] <... unlink resumed>) = 0 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12473] close(14 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12473] close(15 [pid 335] <... close resumed>) = 0 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2438" [pid 12473] close(16 [pid 335] <... rmdir resumed>) = 0 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2439", 0777 [pid 12473] close(17 [pid 335] <... mkdir resumed>) = 0 [pid 12473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12473] close(18) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2441 [pid 12473] close(19) = -1 EBADF (Bad file descriptor) [pid 12473] close(20) = -1 EBADF (Bad file descriptor) [pid 12473] close(21) = -1 EBADF (Bad file descriptor) [pid 12473] close(22) = -1 EBADF (Bad file descriptor) [pid 12473] close(23) = -1 EBADF (Bad file descriptor) [pid 12473] close(24) = -1 EBADF (Bad file descriptor) [pid 12473] close(25) = -1 EBADF (Bad file descriptor) [pid 12473] close(26) = -1 EBADF (Bad file descriptor) [pid 12473] close(27) = -1 EBADF (Bad file descriptor) [pid 12473] close(28) = -1 EBADF (Bad file descriptor) [pid 12473] close(29) = -1 EBADF (Bad file descriptor) [pid 12473] exit_group(0) = ? [pid 12473] +++ exited with 0 +++ [pid 12474] <... openat resumed>) = ? ./strace-static-x86_64: Process 12476 attached [pid 12476] set_robust_list(0x5555728ec660, 24) = 0 [pid 12476] chdir("./2439") = 0 [pid 12476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12476] setpgid(0, 0) = 0 [pid 12476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12476] write(3, "1000", 4) = 4 [pid 12476] close(3) = 0 [pid 12476] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12476] write(1, "executing program\n", 18 [pid 12475] <... close resumed>) = 0 [pid 12475] close(5) = -1 EBADF (Bad file descriptor) [pid 12475] close(6) = -1 EBADF (Bad file descriptor) [pid 12475] close(7) = -1 EBADF (Bad file descriptor) [pid 12475] close(8) = -1 EBADF (Bad file descriptor) [pid 12475] close(9) = -1 EBADF (Bad file descriptor) [pid 12475] close(10) = -1 EBADF (Bad file descriptor) [pid 12475] close(11) = -1 EBADF (Bad file descriptor) [pid 12475] close(12) = -1 EBADF (Bad file descriptor) [pid 12475] close(13) = -1 EBADF (Bad file descriptor) [pid 12475] close(14) = -1 EBADF (Bad file descriptor) [pid 12475] close(15) = -1 EBADF (Bad file descriptor) [pid 12475] close(16) = -1 EBADF (Bad file descriptor) [pid 12475] close(17) = -1 EBADF (Bad file descriptor) [pid 12475] close(18) = -1 EBADF (Bad file descriptor) [pid 12475] close(19) = -1 EBADF (Bad file descriptor) [pid 12475] close(20) = -1 EBADF (Bad file descriptor) [pid 12475] close(21) = -1 EBADF (Bad file descriptor) [pid 12475] close(22) = -1 EBADF (Bad file descriptor) [pid 12475] close(23) = -1 EBADF (Bad file descriptor) [pid 12475] close(24) = -1 EBADF (Bad file descriptor) [pid 12475] close(25) = -1 EBADF (Bad file descriptor) [pid 12475] close(26) = -1 EBADF (Bad file descriptor) [pid 12475] close(27) = -1 EBADF (Bad file descriptor) [pid 12475] close(28) = -1 EBADF (Bad file descriptor) [pid 12475] close(29) = -1 EBADF (Bad file descriptor) [pid 12475] exit_group(0) = ? [pid 12475] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>executing program [pid 12476] <... write resumed>) = 18 [pid 12476] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12476] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12476] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12476] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12476] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12476] close(3) = 0 [pid 12476] close(4 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] umount2("./2437", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2432", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2437/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2432/binderfs", [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2437/binderfs" [pid 337] unlink("./2432/binderfs" [pid 338] <... unlink resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 337] close(3 [pid 12472] +++ killed by SIGKILL +++ [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 12474] +++ killed by SIGKILL +++ [pid 338] rmdir("./2437" [pid 337] rmdir("./2432" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2345, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... rmdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2379, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 338] mkdir("./2438", 0777 [pid 337] mkdir("./2433", 0777 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 338] <... mkdir resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12476] <... close resumed>) = 0 [pid 12476] close(5) = -1 EBADF (Bad file descriptor) [pid 12476] close(6 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2440 ./strace-static-x86_64: Process 12478 attached ./strace-static-x86_64: Process 12477 attached [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2435 [pid 12478] set_robust_list(0x5555728ec660, 24) = 0 [pid 12477] set_robust_list(0x5555728ec660, 24 [pid 12476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12476] close(7 [pid 12478] chdir("./2433" [pid 12477] <... set_robust_list resumed>) = 0 [pid 12476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12476] close(8) = -1 EBADF (Bad file descriptor) [pid 12476] close(9) = -1 EBADF (Bad file descriptor) [pid 12476] close(10) = -1 EBADF (Bad file descriptor) [pid 12476] close(11) = -1 EBADF (Bad file descriptor) [pid 12476] close(12) = -1 EBADF (Bad file descriptor) [pid 12476] close(13) = -1 EBADF (Bad file descriptor) [pid 12476] close(14) = -1 EBADF (Bad file descriptor) [pid 12476] close(15) = -1 EBADF (Bad file descriptor) [pid 12476] close(16) = -1 EBADF (Bad file descriptor) [pid 12476] close(17) = -1 EBADF (Bad file descriptor) [pid 12476] close(18) = -1 EBADF (Bad file descriptor) [pid 12476] close(19) = -1 EBADF (Bad file descriptor) [pid 12476] close(20) = -1 EBADF (Bad file descriptor) [pid 12476] close(21) = -1 EBADF (Bad file descriptor) [pid 12476] close(22) = -1 EBADF (Bad file descriptor) [pid 12476] close(23) = -1 EBADF (Bad file descriptor) [pid 12476] close(24) = -1 EBADF (Bad file descriptor) [pid 12476] close(25) = -1 EBADF (Bad file descriptor) [pid 12476] close(26) = -1 EBADF (Bad file descriptor) [pid 12476] close(27) = -1 EBADF (Bad file descriptor) [pid 12476] close(28) = -1 EBADF (Bad file descriptor) [pid 12476] close(29) = -1 EBADF (Bad file descriptor) [pid 12476] exit_group(0) = ? [pid 12478] <... chdir resumed>) = 0 [pid 12477] chdir("./2438" [pid 12478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12477] <... chdir resumed>) = 0 [pid 12478] <... prctl resumed>) = 0 [pid 12477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12478] setpgid(0, 0 [pid 12477] <... prctl resumed>) = 0 [pid 12478] <... setpgid resumed>) = 0 [pid 12477] setpgid(0, 0 [pid 12478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12477] <... setpgid resumed>) = 0 [pid 12476] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12478] <... openat resumed>) = 3 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12478] write(3, "1000", 4 [pid 12477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12478] <... write resumed>) = 4 [pid 12477] <... openat resumed>) = 3 [pid 12478] close(3 [pid 12477] write(3, "1000", 4) = 4 [pid 12477] close(3) = 0 [pid 12477] symlink("/dev/binderfs", "./binderfs" [pid 12478] <... close resumed>) = 0 [pid 12478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12477] <... symlink resumed>) = 0 [pid 12478] write(1, "executing program\n", 18executing program ) = 18 [pid 12478] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 335] <... restart_syscall resumed>) = 0 [pid 12478] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} executing program [pid 12477] write(1, "executing program\n", 18 [pid 12478] <... ioctl resumed>) = 0 [pid 12477] <... write resumed>) = 18 [pid 12478] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12477] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] umount2("./2439", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12478] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12477] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12478] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [ 165.112405][ T343] tty tty1: SAK: killed process 12468 (syz-executor151): by fd#3 [ 165.126436][ T630] tty tty1: SAK: killed process 12470 (syz-executor151): by fd#3 [ 165.126460][ T630] tty tty1: SAK: killed process 12471 (syz-executor151): by fd#3 [ 165.145660][ T343] tty tty1: SAK: killed process 12472 (syz-executor151): by fd#3 [ 165.153850][ T343] tty tty1: SAK: killed process 12472 (syz-executor151): by fd#3 [ 165.153891][ T343] tty tty1: SAK: killed process 12474 (syz-executor151): by fd#3 [pid 12477] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] openat(AT_FDCWD, "./2439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12477] <... ioctl resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 12477] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12478] <... openat resumed>) = 4 [pid 335] newfstatat(3, "", [pid 12478] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12477] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12477] ????( [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12477] <... ???? resumed>) = ? [pid 12477] +++ killed by SIGKILL +++ [pid 12478] <... write resumed>) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2377", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2377/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2377/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2377/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2377") = 0 [pid 334] mkdir("./2378", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2380 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2440, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2438", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2438/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2438/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2438") = 0 [pid 338] mkdir("./2439", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2441 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2439/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2439/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12480 attached ./strace-static-x86_64: Process 12479 attached [pid 335] close(3 [pid 333] umount2("./2343", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12480] set_robust_list(0x5555728ec660, 24 [pid 12479] set_robust_list(0x5555728ec660, 24 [pid 12478] +++ killed by SIGKILL +++ [pid 335] <... close resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12480] <... set_robust_list resumed>) = 0 [pid 12479] <... set_robust_list resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2435, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] rmdir("./2439" [pid 333] openat(AT_FDCWD, "./2343", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12480] chdir("./2439" [pid 12479] chdir("./2378" [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... rmdir resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12480] <... chdir resumed>) = 0 [pid 12479] <... chdir resumed>) = 0 [pid 335] mkdir("./2440", 0777 [pid 333] newfstatat(3, "", [pid 12480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12480] <... prctl resumed>) = 0 [pid 12479] <... prctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] getdents64(3, [pid 12480] setpgid(0, 0 [pid 12479] setpgid(0, 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12480] <... setpgid resumed>) = 0 [pid 12479] <... setpgid resumed>) = 0 [pid 333] umount2("./2343/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12481 attached [pid 12480] <... openat resumed>) = 3 [pid 12479] <... openat resumed>) = 3 [pid 333] newfstatat(AT_FDCWD, "./2343/binderfs", [pid 12480] write(3, "1000", 4 [pid 12479] write(3, "1000", 4 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2442 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12480] <... write resumed>) = 4 [pid 12479] <... write resumed>) = 4 [pid 333] unlink("./2343/binderfs" [pid 12480] close(3 [pid 12479] close(3 [pid 333] <... unlink resumed>) = 0 [pid 12480] <... close resumed>) = 0 [pid 12479] <... close resumed>) = 0 [pid 333] getdents64(3, [pid 12480] symlink("/dev/binderfs", "./binderfs" [pid 12479] symlink("/dev/binderfs", "./binderfs" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12480] <... symlink resumed>) = 0 [pid 12479] <... symlink resumed>) = 0 [pid 333] close(3 executing program executing program [pid 12480] write(1, "executing program\n", 18 [pid 12479] write(1, "executing program\n", 18 [pid 333] <... close resumed>) = 0 [pid 12480] <... write resumed>) = 18 [pid 12479] <... write resumed>) = 18 [pid 333] rmdir("./2343" [pid 12480] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12479] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... rmdir resumed>) = 0 [pid 12481] set_robust_list(0x5555728ec660, 24 [pid 12480] <... openat resumed>) = 3 [pid 333] mkdir("./2344", 0777 [pid 12479] <... openat resumed>) = 3 [pid 12481] <... set_robust_list resumed>) = 0 [pid 12481] chdir("./2440" [pid 12480] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12479] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... mkdir resumed>) = 0 [pid 12481] <... chdir resumed>) = 0 [pid 12480] <... ioctl resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12479] <... ioctl resumed>) = 0 [pid 12481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12481] setpgid(0, 0) = 0 [pid 12481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12480] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12479] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2346 [pid 12481] <... openat resumed>) = 3 [pid 12480] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12481] write(3, "1000", 4 [pid 12480] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12479] 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 12482 attached [pid 12481] <... write resumed>) = 4 [pid 12481] close(3) = 0 [pid 12481] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12481] write(1, "executing program\n", 18 [pid 12480] <... openat resumed>) = 4 [pid 12479] <... openat resumed>) = 4 [pid 12480] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12481] <... write resumed>) = 18 executing program [pid 12481] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12480] <... write resumed>) = 8784 [pid 12479] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12480] close(3 [pid 12481] <... openat resumed>) = 3 [pid 12480] <... close resumed>) = 0 [pid 12481] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12479] <... write resumed>) = 8784 [pid 12480] close(4 [pid 12481] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12479] close(3 [pid 12481] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12481] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12479] <... close resumed>) = 0 [pid 12481] <... openat resumed>) = ? [pid 12479] close(4executing program [pid 12482] set_robust_list(0x5555728ec660, 24) = 0 [pid 12482] chdir("./2344") = 0 [pid 12482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12482] setpgid(0, 0) = 0 [pid 12482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... restart_syscall resumed>) = 0 [pid 12482] <... openat resumed>) = 3 [pid 12482] write(3, "1000", 4) = 4 [pid 337] umount2("./2433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12482] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12482] <... close resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12482] symlink("/dev/binderfs", "./binderfs" [pid 337] <... openat resumed>) = 3 [pid 12482] <... symlink resumed>) = 0 [pid 337] newfstatat(3, "", [pid 12482] write(1, "executing program\n", 18 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12482] <... write resumed>) = 18 [pid 337] getdents64(3, [pid 12482] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12482] <... openat resumed>) = 3 [pid 337] umount2("./2433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12482] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12482] <... ioctl resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2433/binderfs", [pid 12482] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12482] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2433/binderfs" [pid 12482] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... unlink resumed>) = 0 [pid 12482] <... openat resumed>) = 4 [pid 337] getdents64(3, [pid 12482] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12482] <... write resumed>) = 8784 [pid 337] close(3 [pid 12482] close(3 [pid 337] <... close resumed>) = 0 [pid 12482] <... close resumed>) = 0 [pid 337] rmdir("./2433" [pid 12482] close(4 [pid 337] <... rmdir resumed>) = 0 [pid 337] mkdir("./2434", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2436 ./strace-static-x86_64: Process 12483 attached [pid 12483] set_robust_list(0x5555728ec660, 24) = 0 [pid 12483] chdir("./2434") = 0 [pid 12483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12483] setpgid(0, 0) = 0 [pid 12483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12483] write(3, "1000", 4) = 4 [pid 12483] close(3) = 0 [pid 12483] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12483] write(1, "executing program\n", 18) = 18 [pid 12480] <... close resumed>) = 0 [pid 12483] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12480] close(5 [pid 12482] <... close resumed>) = 0 [pid 12481] +++ killed by SIGKILL +++ [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = 0 [pid 12482] close(5 [pid 12480] close(6 [pid 12479] close(5 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2442, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12482] close(6 [pid 12480] close(7 [pid 12479] close(6 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] close(7 [pid 12480] close(8 [pid 12479] close(7 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] close(8) = -1 EBADF (Bad file descriptor) [pid 12480] close(9 [pid 12479] close(8 [pid 12482] close(9 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(10 [pid 12483] <... openat resumed>) = 3 [pid 12482] close(10 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] close(9 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(11 [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12483] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12482] close(11 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] close(10 [pid 12483] <... ioctl resumed>) = 0 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(12 [pid 12483] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12482] close(12 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12483] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(13 [pid 12479] close(11 [pid 12483] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12482] close(13 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12483] <... openat resumed>) = 4 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(14 [pid 12479] close(12 [pid 12483] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12482] close(14 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(15 [pid 12479] close(13 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(16 [pid 12479] close(14 [pid 335] <... restart_syscall resumed>) = 0 [pid 12482] close(15 [pid 12483] <... write resumed>) = ? [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] close(16 [pid 12480] close(17 [pid 12479] close(15 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12483] +++ killed by SIGKILL +++ [pid 12482] close(17 [pid 12480] close(18 [pid 12479] close(16 [pid 335] umount2("./2440", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2436, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12482] close(18 [pid 12480] close(19 [pid 12479] close(17 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] openat(AT_FDCWD, "./2440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12482] close(19 [pid 12480] close(20 [pid 12479] close(18 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12482] close(20 [pid 12480] close(21 [pid 12479] close(19 [pid 335] newfstatat(3, "", [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] close(21 [pid 12480] close(22 [pid 12479] close(20 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] close(22 [pid 12480] close(23 [pid 12479] close(21 [pid 335] getdents64(3, [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(24 [pid 12479] close(22 [pid 12482] close(23 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(25 [pid 12479] close(23 [pid 12482] close(24 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(26 [pid 12479] close(24 [pid 12482] close(25 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(27 [pid 12479] close(25 [pid 12482] close(26 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2440/binderfs", [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] close(28 [pid 12479] close(26 [pid 12482] close(27 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12480] close(29 [pid 12479] close(27 [pid 12480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] exit_group(0 [pid 12479] close(28 [pid 335] unlink("./2440/binderfs" [pid 12482] close(28 [pid 12480] <... exit_group resumed>) = ? [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12480] +++ exited with 0 +++ [pid 12479] close(29 [pid 335] <... unlink resumed>) = 0 [pid 12482] close(29 [pid 12479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12479] exit_group(0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] getdents64(3, [pid 12482] exit_group(0 [pid 12479] <... exit_group resumed>) = ? [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12482] <... exit_group resumed>) = ? [pid 12479] +++ exited with 0 +++ [pid 335] close(3 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... close resumed>) = 0 [pid 335] rmdir("./2440" [pid 12482] +++ exited with 0 +++ [pid 335] <... rmdir resumed>) = 0 [pid 335] mkdir("./2441", 0777) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2443 ./strace-static-x86_64: Process 12484 attached [pid 12484] set_robust_list(0x5555728ec660, 24) = 0 [pid 12484] chdir("./2441") = 0 [pid 12484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12484] setpgid(0, 0) = 0 [pid 12484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12484] write(3, "1000", 4) = 4 [pid 12484] close(3) = 0 [pid 12484] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12484] write(1, "executing program\n", 18executing program ) = 18 [pid 12484] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2439", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... restart_syscall resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 333] umount2("./2344", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2378", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] umount2("./2434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2344", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] openat(AT_FDCWD, "./2434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... openat resumed>) = 3 [pid 338] umount2("./2439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 338] newfstatat(AT_FDCWD, "./2439/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] unlink("./2439/binderfs" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] getdents64(3, [pid 338] <... unlink resumed>) = 0 [pid 337] umount2("./2434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2344/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] newfstatat(AT_FDCWD, "./2434/binderfs", [pid 334] umount2("./2378/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] close(3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... close resumed>) = 0 [pid 337] unlink("./2434/binderfs" [pid 334] newfstatat(AT_FDCWD, "./2378/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2344/binderfs", [pid 338] rmdir("./2439" [pid 337] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 337] getdents64(3, [pid 334] unlink("./2378/binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] mkdir("./2440", 0777 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 337] close(3 [pid 334] <... unlink resumed>) = 0 [pid 333] unlink("./2344/binderfs" [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 12484] <... openat resumed>) = 3 [pid 337] rmdir("./2434" [pid 333] <... unlink resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2442 [pid 337] <... rmdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] mkdir("./2435", 0777) = 0 [pid 333] getdents64(3, [pid 334] close(3 [pid 12484] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12485 attached [pid 12484] <... ioctl resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2437 [pid 12484] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] rmdir("./2378" [pid 333] close(3 [pid 334] <... rmdir resumed>) = 0 [pid 12484] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 12484] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] mkdir("./2379", 0777 [pid 333] rmdir("./2344"./strace-static-x86_64: Process 12486 attached [pid 12485] set_robust_list(0x5555728ec660, 24 [pid 12484] <... openat resumed>) = 4 [pid 333] <... rmdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12484] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [ 165.179449][ T54] tty tty1: SAK: killed process 12477 (syz-executor151): by fd#3 [ 165.179473][ T54] tty tty1: SAK: killed process 12478 (syz-executor151): by fd#3 [ 165.203453][ T54] tty tty1: SAK: killed process 12481 (syz-executor151): by fd#3 [ 165.215332][ T343] tty tty1: SAK: killed process 12483 (syz-executor151): by fd#3 [pid 333] mkdir("./2345", 0777) = 0 [pid 12484] <... write resumed>) = 8784 [pid 12485] <... set_robust_list resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12485] chdir("./2440" [pid 12486] set_robust_list(0x5555728ec660, 24 [pid 12485] <... chdir resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2381 [pid 12486] <... set_robust_list resumed>) = 0 [pid 12485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12486] chdir("./2435" [pid 12485] <... prctl resumed>) = 0 [pid 12486] <... chdir resumed>) = 0 [pid 12485] setpgid(0, 0 [pid 12486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12485] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 12487 attached [pid 12486] <... prctl resumed>) = 0 [pid 12485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12487] set_robust_list(0x5555728ec660, 24 [pid 12486] setpgid(0, 0 [pid 12485] <... openat resumed>) = 3 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2347 [pid 12487] <... set_robust_list resumed>) = 0 [pid 12486] <... setpgid resumed>) = 0 [pid 12485] write(3, "1000", 4 [pid 12484] +++ killed by SIGKILL +++ [pid 12485] <... write resumed>) = 4 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2443, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12485] close(3 [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12488 attached [pid 12488] set_robust_list(0x5555728ec660, 24) = 0 [pid 12488] chdir("./2345" [pid 12485] <... close resumed>) = 0 [pid 12487] chdir("./2379" [pid 12486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12488] <... chdir resumed>) = 0 [pid 12488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12488] setpgid(0, 0) = 0 [pid 12488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12485] symlink("/dev/binderfs", "./binderfs" [pid 12488] <... openat resumed>) = 3 [pid 12485] <... symlink resumed>) = 0 [pid 12488] write(3, "1000", 4) = 4 [pid 12488] close(3) = 0 [pid 12488] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12488] write(1, "executing program\n", 18) = 18 [pid 12488] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12485] write(1, "executing program\n", 18executing program [pid 12488] <... openat resumed>) = 3 [pid 12485] <... write resumed>) = 18 [pid 12488] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12485] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12486] <... openat resumed>) = 3 [pid 12488] <... ioctl resumed>) = 0 [pid 12485] <... openat resumed>) = 3 [pid 12488] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12485] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12488] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12485] <... ioctl resumed>) = 0 [pid 12488] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12485] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12488] <... openat resumed>) = 4 [pid 12485] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12488] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12485] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12488] <... write resumed>) = ? [pid 12487] <... chdir resumed>) = 0 [pid 12486] write(3, "1000", 4) = 4 [pid 12486] close(3) = 0 [pid 12487] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 12486] symlink("/dev/binderfs", "./binderfs" [pid 12487] <... prctl resumed>) = 0 [pid 12487] setpgid(0, 0 [pid 12486] <... symlink resumed>) = 0 [pid 12487] <... setpgid resumed>) = 0 [pid 12485] <... openat resumed>) = ? [pid 12485] +++ killed by SIGKILL +++ [pid 335] <... restart_syscall resumed>) = 0 [pid 12487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12486] write(1, "executing program\n", 18) = 18 [pid 12487] <... openat resumed>) = 3 [pid 12486] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12487] write(3, "1000", 4 [pid 12486] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12487] <... write resumed>) = 4 [pid 12487] close(3) = 0 [pid 12487] symlink("/dev/binderfs", "./binderfs" [pid 12486] <... ioctl resumed>) = 0 [pid 12487] <... symlink resumed>) = 0 [pid 12486] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12486] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 executing program [pid 12487] write(1, "executing program\n", 18) = 18 [pid 12487] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12486] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12487] <... openat resumed>) = 3 [pid 12487] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12486] <... write resumed>) = 8784 [pid 12487] <... ioctl resumed>) = 0 [pid 12487] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12487] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12486] close(3 [pid 12487] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12486] <... close resumed>) = 0 [pid 12486] close(4 [pid 12487] <... write resumed>) = 8784 [pid 12487] close(3) = 0 [pid 12487] close(4 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2442, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2440", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2440/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2440/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2440") = 0 [pid 338] mkdir("./2441", 0777) = 0 [pid 12487] <... close resumed>) = 0 [pid 12486] <... close resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12487] close(5 [pid 335] umount2("./2441", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12488] +++ killed by SIGKILL +++ [pid 335] <... openat resumed>) = 3 [pid 12486] close(5 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2443 [pid 335] newfstatat(3, "", [pid 12487] close(6 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(6 [pid 335] getdents64(3, [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2347, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12487] close(7 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2345", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(7 [pid 335] newfstatat(AT_FDCWD, "./2441/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12487] close(8 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] openat(AT_FDCWD, "./2345", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(8 [pid 335] unlink("./2441/binderfs" [pid 12487] close(9 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(9 [pid 335] getdents64(3, [pid 333] newfstatat(3, "", [pid 12487] close(10 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(10 [pid 335] close(3./strace-static-x86_64: Process 12489 attached [pid 12487] close(11 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 333] getdents64(3, [pid 12489] set_robust_list(0x5555728ec660, 24 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(11 [pid 335] rmdir("./2441" [pid 12489] <... set_robust_list resumed>) = 0 [pid 12487] close(12 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12489] chdir("./2441" [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(12 [pid 335] mkdir("./2442", 0777 [pid 333] umount2("./2345/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12489] <... chdir resumed>) = 0 [pid 12487] close(13 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(13 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] newfstatat(AT_FDCWD, "./2345/binderfs", [pid 12487] close(14 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(14 [pid 333] unlink("./2345/binderfs" [pid 12487] close(15 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(15 [pid 333] getdents64(3, [pid 12489] <... prctl resumed>) = 0 [pid 12487] close(16 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(16 [pid 333] close(3 [pid 12489] setpgid(0, 0 [pid 12487] close(17 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2444 [pid 333] <... close resumed>) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(17 [pid 12489] <... setpgid resumed>) = 0 [pid 333] rmdir("./2345" [pid 12487] close(18 [pid 12489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(18 [pid 333] mkdir("./2346", 0777 [pid 12487] close(19 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(19 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12490 attached ./strace-static-x86_64: Process 12491 attached [pid 12489] <... openat resumed>) = 3 [pid 12487] close(20 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] set_robust_list(0x5555728ec660, 24 [pid 12489] write(3, "1000", 4 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(20 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2348 [pid 12490] <... set_robust_list resumed>) = 0 [pid 12489] <... write resumed>) = 4 [pid 12487] close(21 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] set_robust_list(0x5555728ec660, 24 [pid 12490] chdir("./2442" [pid 12489] close(3 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(21 [pid 12490] <... chdir resumed>) = 0 [pid 12489] <... close resumed>) = 0 [pid 12487] close(22 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12489] symlink("/dev/binderfs", "./binderfs" [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(22 [pid 12490] <... prctl resumed>) = 0 [pid 12489] <... symlink resumed>) = 0 [pid 12487] close(23 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] setpgid(0, 0 [pid 12489] write(1, "executing program\n", 18executing program [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(23 [pid 12490] <... setpgid resumed>) = 0 [pid 12489] <... write resumed>) = 18 [pid 12487] close(24 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... set_robust_list resumed>) = 0 [pid 12490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12489] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(24 [pid 12491] chdir("./2346" [pid 12487] close(25 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... chdir resumed>) = 0 [pid 12490] <... openat resumed>) = 3 [pid 12489] <... openat resumed>) = 3 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(25 [pid 12491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12487] close(26 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... prctl resumed>) = 0 [pid 12490] write(3, "1000", 4 [pid 12489] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(26 [pid 12491] setpgid(0, 0 [pid 12490] <... write resumed>) = 4 [pid 12489] <... ioctl resumed>) = 0 [pid 12487] close(27 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... setpgid resumed>) = 0 [pid 12490] close(3 [pid 12489] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(27 [pid 12491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12490] <... close resumed>) = 0 [pid 12489] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12487] close(28 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... openat resumed>) = 3 [pid 12490] symlink("/dev/binderfs", "./binderfs" [pid 12489] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(28 [pid 12491] write(3, "1000", 4 [pid 12490] <... symlink resumed>) = 0 [pid 12489] <... openat resumed>) = 4 [pid 12487] close(29 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... write resumed>) = 4 [pid 12490] write(1, "executing program\n", 18 [pid 12489] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12486] close(29 [pid 12491] close(3 [pid 12489] <... write resumed>) = 8784 [pid 12487] exit_group(0 [pid 12486] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12491] <... close resumed>) = 0 [pid 12487] <... exit_group resumed>) = ? [pid 12486] exit_group(0 [pid 12491] symlink("/dev/binderfs", "./binderfs" [pid 12487] +++ exited with 0 +++ [pid 12486] <... exit_group resumed>) = ? [pid 12491] <... symlink resumed>) = 0 [pid 12486] +++ exited with 0 +++ [pid 12491] write(1, "executing program\n", 18 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12491] <... write resumed>) = 18 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12491] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12491] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12491] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12491] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program ) = 4 [pid 12491] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12491] close(3) = 0 [pid 12491] close(4 [pid 12490] <... write resumed>) = 18 [pid 12490] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12490] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12490] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12490] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12490] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12490] close(3) = 0 [pid 12490] close(4 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 165.243513][ T54] tty tty1: SAK: killed process 12484 (syz-executor151): by fd#3 [ 165.257454][ T343] tty tty1: SAK: killed process 12485 (syz-executor151): by fd#3 [ 165.257480][ T343] tty tty1: SAK: killed process 12488 (syz-executor151): by fd#3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12491] <... close resumed>) = 0 [pid 12491] close(5 [pid 12490] <... close resumed>) = 0 [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(5 [pid 12489] +++ killed by SIGKILL +++ [pid 12491] close(6 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2443, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(6 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12491] close(7 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(7 [pid 12491] close(8 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(8 [pid 12491] close(9 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(9 [pid 12491] close(10 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(10 [pid 12491] close(11 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(11 [pid 12491] close(12 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(12 [pid 12491] close(13 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(13 [pid 12491] close(14 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(14 [pid 12491] close(15 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(15 [pid 12491] close(16 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(16 [pid 12491] close(17 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(17 [pid 12491] close(18 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] close(18 [pid 12491] close(19) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2441", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12491] close(20 [pid 12490] close(19 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2435", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "./2441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12491] close(21 [pid 12490] close(20 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... openat resumed>) = 3 [pid 337] openat(AT_FDCWD, "./2435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12491] close(22 [pid 12490] close(21 [pid 337] <... openat resumed>) = 3 [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12491] close(23 [pid 12490] close(22 [pid 337] newfstatat(3, "", [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12491] close(24 [pid 12490] close(23 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12491] close(25 [pid 12490] close(24 [pid 337] getdents64(3, [pid 338] umount2("./2441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12491] close(26 [pid 12490] close(25 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] umount2("./2435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2441/binderfs", [pid 12491] close(27 [pid 12490] close(26 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] newfstatat(AT_FDCWD, "./2435/binderfs", [pid 12491] close(28 [pid 12490] close(27 [pid 338] unlink("./2441/binderfs" [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12491] close(29 [pid 12490] close(28 [pid 338] <... unlink resumed>) = 0 [pid 337] unlink("./2435/binderfs" [pid 12491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 337] <... unlink resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] getdents64(3, [pid 12491] exit_group(0 [pid 338] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12491] <... exit_group resumed>) = ? [pid 12490] close(29 [pid 338] <... close resumed>) = 0 [pid 337] close(3 [pid 12490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2441" [pid 337] <... close resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 337] rmdir("./2435" [pid 12490] exit_group(0 [pid 338] mkdir("./2442", 0777 [pid 337] <... rmdir resumed>) = 0 [pid 12490] <... exit_group resumed>) = ? [pid 338] <... mkdir resumed>) = 0 [pid 337] mkdir("./2436", 0777 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... mkdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12492 attached [pid 12492] set_robust_list(0x5555728ec660, 24) = 0 [pid 12492] chdir("./2442" [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2444 [pid 12492] <... chdir resumed>) = 0 [pid 12492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12492] setpgid(0, 0) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2438 [pid 12492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] umount2("./2379", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12492] write(3, "1000", 4) = 4 [pid 12492] close(3) = 0 [pid 12492] symlink("/dev/binderfs", "./binderfs") = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12492] write(1, "executing program\n", 18 [pid 334] openat(AT_FDCWD, "./2379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12490] +++ exited with 0 +++ [pid 334] <... openat resumed>) = 3 [pid 12491] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] newfstatat(3, "", [pid 335] restart_syscall(<... resuming interrupted clone ...> executing program [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] getdents64(3, [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12492] <... write resumed>) = 18 [pid 334] umount2("./2379/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12492] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12492] <... openat resumed>) = 3 [pid 334] newfstatat(AT_FDCWD, "./2379/binderfs", [pid 12492] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12492] <... ioctl resumed>) = 0 [pid 334] unlink("./2379/binderfs" [pid 12492] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... unlink resumed>) = 0 [pid 12492] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12492] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12492] <... openat resumed>) = 4 [pid 334] close(3 [pid 12492] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... close resumed>) = 0 ./strace-static-x86_64: Process 12493 attached [pid 12492] <... write resumed>) = ? [pid 334] rmdir("./2379" [pid 333] <... restart_syscall resumed>) = 0 [pid 12493] set_robust_list(0x5555728ec660, 24 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 12493] <... set_robust_list resumed>) = 0 [pid 334] mkdir("./2380", 0777 [pid 12493] chdir("./2436" [pid 334] <... mkdir resumed>) = 0 [pid 333] umount2("./2346", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12493] <... chdir resumed>) = 0 [pid 335] umount2("./2442", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12492] +++ killed by SIGKILL +++ [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2346", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 12494 attached [pid 12493] <... prctl resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2444, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] openat(AT_FDCWD, "./2442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2382 [pid 333] <... openat resumed>) = 3 [pid 12493] setpgid(0, 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12493] <... setpgid resumed>) = 0 [pid 335] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 12493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2346/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12493] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12493] write(3, "1000", 4 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] newfstatat(AT_FDCWD, "./2346/binderfs", [pid 12493] <... write resumed>) = 4 [pid 335] umount2("./2442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12493] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] unlink("./2346/binderfs" [pid 12493] <... close resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2442/binderfs", [pid 333] <... unlink resumed>) = 0 [pid 12493] symlink("/dev/binderfs", "./binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12493] <... symlink resumed>) = 0 [pid 335] unlink("./2442/binderfs"executing program [pid 333] close(3 [pid 12493] write(1, "executing program\n", 18 [pid 335] <... unlink resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12493] <... write resumed>) = 18 [pid 335] getdents64(3, [pid 333] rmdir("./2346" [pid 12493] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 333] mkdir("./2347", 0777 [pid 12493] <... openat resumed>) = 3 [pid 333] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12494] set_robust_list(0x5555728ec660, 24 [pid 12493] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] close(3 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2349 ./strace-static-x86_64: Process 12495 attached [pid 12494] <... set_robust_list resumed>) = 0 [pid 12493] <... ioctl resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 12495] set_robust_list(0x5555728ec660, 24) = 0 [pid 12495] chdir("./2347" [pid 335] rmdir("./2442" [pid 12493] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12494] chdir("./2380" [pid 12493] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12495] <... chdir resumed>) = 0 [pid 12495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12495] setpgid(0, 0) = 0 [pid 12495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12493] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] mkdir("./2443", 0777 [pid 12494] <... chdir resumed>) = 0 [pid 12495] <... openat resumed>) = 3 [pid 12493] <... openat resumed>) = 4 [pid 12495] write(3, "1000", 4 [pid 335] <... mkdir resumed>) = 0 [pid 12493] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12495] <... write resumed>) = 4 executing program [pid 12495] close(3) = 0 [pid 12495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12495] write(1, "executing program\n", 18) = 18 executing program executing program [pid 12495] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12495] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12493] <... write resumed>) = 8784 [pid 12495] <... ioctl resumed>) = 0 [pid 12495] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12495] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2349, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12494] setpgid(0, 0) = 0 [pid 12494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12494] write(3, "1000", 4) = 4 [pid 12494] close(3) = 0 [pid 12494] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12494] write(1, "executing program\n", 18) = 18 [pid 12494] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12494] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12494] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12494] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12494] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12494] close(3) = 0 [pid 12494] close(4 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2445 ./strace-static-x86_64: Process 12496 attached [pid 12496] set_robust_list(0x5555728ec660, 24) = 0 [pid 12496] chdir("./2443") = 0 [pid 12496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12496] setpgid(0, 0) = 0 [pid 12496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12496] write(3, "1000", 4) = 4 [pid 12496] close(3) = 0 [pid 12496] symlink("/dev/binderfs", "./binderfs") = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2442", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2442/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2442/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2442") = 0 [pid 338] mkdir("./2443", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2445 [pid 12496] write(1, "executing program\n", 18) = 18 [pid 12496] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12496] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12496] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12496] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12496] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12496] close(3) = 0 [pid 12496] close(4 [pid 12494] <... close resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12494] close(5) = -1 EBADF (Bad file descriptor) [pid 12494] close(6 [pid 333] umount2("./2347", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12494] close(7 [pid 333] openat(AT_FDCWD, "./2347", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12494] close(8 [pid 333] newfstatat(3, "", [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12494] close(9 [pid 333] getdents64(3, [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12494] close(10 [pid 333] umount2("./2347/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12494] close(11 [pid 333] newfstatat(AT_FDCWD, "./2347/binderfs", [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12494] close(12 [pid 333] unlink("./2347/binderfs" [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 12494] close(13 [pid 333] getdents64(3, [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12494] close(14 [pid 333] close(3 [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 12494] close(15 [pid 333] rmdir("./2347" [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12494] close(16 [pid 333] mkdir("./2348", 0777 [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12494] close(17 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12494] close(18 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2350 [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12494] close(19) = -1 EBADF (Bad file descriptor) [pid 12494] close(20) = -1 EBADF (Bad file descriptor) [pid 12494] close(21) = -1 EBADF (Bad file descriptor) [pid 12494] close(22) = -1 EBADF (Bad file descriptor) [pid 12494] close(23) = -1 EBADF (Bad file descriptor) [pid 12494] close(24) = -1 EBADF (Bad file descriptor) [pid 12494] close(25) = -1 EBADF (Bad file descriptor) [pid 12494] close(26) = -1 EBADF (Bad file descriptor) [pid 12494] close(27./strace-static-x86_64: Process 12498 attached ./strace-static-x86_64: Process 12497 attached ) = -1 EBADF (Bad file descriptor) [pid 12494] close(28 [pid 12498] set_robust_list(0x5555728ec660, 24 [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12497] set_robust_list(0x5555728ec660, 24 [pid 12498] <... set_robust_list resumed>) = 0 [pid 12494] close(29 [pid 12497] <... set_robust_list resumed>) = 0 [pid 12494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12498] chdir("./2348" [pid 12494] exit_group(0) = ? [pid 12498] <... chdir resumed>) = 0 [pid 12497] chdir("./2443" [pid 12494] +++ exited with 0 +++ [pid 12498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12497] <... chdir resumed>) = 0 [pid 12498] <... prctl resumed>) = 0 [pid 12497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12498] setpgid(0, 0 [pid 12497] <... prctl resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12498] <... setpgid resumed>) = 0 [pid 12498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12497] setpgid(0, 0 [pid 12496] <... close resumed>) = 0 [pid 12493] +++ killed by SIGKILL +++ [pid 12496] close(5 [pid 12498] <... openat resumed>) = 3 [pid 12496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2438, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12497] <... setpgid resumed>) = 0 [pid 12498] write(3, "1000", 4 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12496] close(6 [pid 12498] <... write resumed>) = 4 [pid 12496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12497] <... openat resumed>) = 3 [pid 12498] close(3 [pid 12497] write(3, "1000", 4 [pid 12498] <... close resumed>) = 0 [pid 12497] <... write resumed>) = 4 [pid 12498] symlink("/dev/binderfs", "./binderfs" [pid 12497] close(3 [pid 12496] close(7) = -1 EBADF (Bad file descriptor) [pid 12498] <... symlink resumed>) = 0 [pid 12496] close(8 [pid 12498] write(1, "executing program\n", 18executing program executing program [pid 12497] <... close resumed>) = 0 [pid 12498] <... write resumed>) = 18 [pid 12497] symlink("/dev/binderfs", "./binderfs" [pid 12496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12498] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12497] <... symlink resumed>) = 0 [pid 12496] close(9) = -1 EBADF (Bad file descriptor) [pid 12498] <... openat resumed>) = 3 [pid 12496] close(10 [pid 12497] write(1, "executing program\n", 18) = 18 [pid 12496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12498] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12497] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12498] <... ioctl resumed>) = 0 [pid 12496] close(11 [pid 12497] <... openat resumed>) = 3 [pid 12498] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12497] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12498] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12497] <... ioctl resumed>) = 0 [pid 12498] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12497] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12498] <... openat resumed>) = 4 [pid 12497] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12498] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12497] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12496] close(12) = -1 EBADF (Bad file descriptor) [pid 12496] close(13) = -1 EBADF (Bad file descriptor) [pid 12496] close(14) = -1 EBADF (Bad file descriptor) [pid 12496] close(15 [pid 12497] <... openat resumed>) = 4 [pid 12496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12497] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12498] <... write resumed>) = 8784 [pid 12496] close(16) = -1 EBADF (Bad file descriptor) [pid 12496] close(17) = -1 EBADF (Bad file descriptor) [pid 12496] close(18 [pid 12497] <... write resumed>) = ? [pid 12496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12496] close(19) = -1 EBADF (Bad file descriptor) [pid 12496] close(20) = -1 EBADF (Bad file descriptor) [pid 12496] close(21) = -1 EBADF (Bad file descriptor) [pid 12496] close(22) = -1 EBADF (Bad file descriptor) [pid 12496] close(23) = -1 EBADF (Bad file descriptor) [pid 12496] close(24) = -1 EBADF (Bad file descriptor) [pid 12496] close(25) = -1 EBADF (Bad file descriptor) [pid 12496] close(26) = -1 EBADF (Bad file descriptor) [pid 12496] close(27) = -1 EBADF (Bad file descriptor) [pid 12496] close(28) = -1 EBADF (Bad file descriptor) [pid 12496] close(29) = -1 EBADF (Bad file descriptor) [pid 12496] exit_group(0) = ? [pid 12496] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 165.286023][ T25] tty tty1: SAK: killed process 12489 (syz-executor151): by fd#3 [ 165.304836][ T343] tty tty1: SAK: killed process 12492 (syz-executor151): by fd#3 [ 165.320224][ T343] tty tty1: SAK: killed process 12493 (syz-executor151): by fd#3 [ 165.320252][ T343] tty tty1: SAK: killed process 12495 (syz-executor151): by fd#3 [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2443", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] umount2("./2436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2380", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2443/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2443/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2443") = 0 [pid 335] mkdir("./2444", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2446 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2436/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2436/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2436") = 0 [pid 337] mkdir("./2437", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12499 attached [pid 12498] +++ killed by SIGKILL +++ [pid 12497] +++ killed by SIGKILL +++ [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12499] set_robust_list(0x5555728ec660, 24 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2445, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2439 [pid 334] openat(AT_FDCWD, "./2380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2350, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 12499] <... set_robust_list resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12499] chdir("./2444" [pid 334] <... openat resumed>) = 3 [pid 12499] <... chdir resumed>) = 0 [pid 334] newfstatat(3, "", [pid 12499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12499] <... prctl resumed>) = 0 [pid 334] getdents64(3, [pid 12499] setpgid(0, 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12499] <... setpgid resumed>) = 0 [pid 334] umount2("./2380/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12500 attached [pid 12499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12500] set_robust_list(0x5555728ec660, 24) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2348", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2348", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12499] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 334] newfstatat(AT_FDCWD, "./2380/binderfs", [pid 333] newfstatat(3, "", [pid 12499] write(3, "1000", 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12499] <... write resumed>) = 4 [pid 334] unlink("./2380/binderfs" [pid 333] getdents64(3, [pid 12499] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... unlink resumed>) = 0 [pid 12499] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 333] umount2("./2348/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12499] symlink("/dev/binderfs", "./binderfs"executing program [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2348/binderfs", [pid 12499] <... symlink resumed>) = 0 [pid 334] close(3 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12499] write(1, "executing program\n", 18 [pid 334] <... close resumed>) = 0 [pid 333] unlink("./2348/binderfs" [pid 12499] <... write resumed>) = 18 [pid 334] rmdir("./2380" [pid 333] <... unlink resumed>) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 12499] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... close resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] rmdir("./2348") = 0 [pid 12499] <... openat resumed>) = 3 [pid 334] mkdir("./2381", 0777 [pid 333] mkdir("./2349", 0777 [pid 12499] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... mkdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12499] <... ioctl resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12499] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2351 [pid 12500] chdir("./2437") = 0 [pid 12499] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12499] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2383 [pid 12500] <... prctl resumed>) = 0 [pid 12500] setpgid(0, 0) = 0 [pid 12499] <... openat resumed>) = 4 [pid 12499] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12501 attached [pid 12500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... restart_syscall resumed>) = 0 [pid 12500] <... openat resumed>) = 3 [pid 12499] <... write resumed>) = 8784 [pid 12500] write(3, "1000", 4) = 4 [pid 338] umount2("./2443", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12500] close(3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12500] <... close resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12500] symlink("/dev/binderfs", "./binderfs" [pid 338] <... openat resumed>) = 3 [pid 12500] <... symlink resumed>) = 0 [pid 338] newfstatat(3, "", [pid 12500] write(1, "executing program\n", 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12500] <... write resumed>) = 18 [pid 338] getdents64(3, [pid 12500] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12500] <... openat resumed>) = 3 [pid 338] umount2("./2443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12500] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12500] <... ioctl resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2443/binderfs", [pid 12500] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12500] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2443/binderfs" [pid 12500] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... unlink resumed>) = 0 [pid 12500] <... openat resumed>) = 4 [pid 338] getdents64(3, [pid 12500] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12500] <... write resumed>) = 8784 [pid 338] close(3 [pid 12500] close(3 [pid 338] <... close resumed>) = 0 [pid 12500] <... close resumed>) = 0 [pid 338] rmdir("./2443" [pid 12500] close(4 [pid 338] <... rmdir resumed>) = 0 [pid 338] mkdir("./2444", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2446 ./strace-static-x86_64: Process 12502 attached [pid 12502] set_robust_list(0x5555728ec660, 24) = 0 [pid 12502] chdir("./2381") = 0 [pid 12502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12502] setpgid(0, 0) = 0 [pid 12502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12502] write(3, "1000", 4) = 4 [pid 12502] close(3) = 0 [pid 12502] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12502] write(1, "executing program\n", 18) = 18 [pid 12502] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12502] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12502] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12502] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12502] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12502] close(3) = 0 [pid 12502] close(4./strace-static-x86_64: Process 12503 attached [pid 12503] set_robust_list(0x5555728ec660, 24) = 0 [pid 12503] chdir("./2444") = 0 [pid 12503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12503] setpgid(0, 0) = 0 [pid 12503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12503] write(3, "1000", 4) = 4 [pid 12503] close(3) = 0 [pid 12503] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12503] write(1, "executing program\n", 18) = 18 [pid 12503] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12503] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12503] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12503] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12503] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12502] <... close resumed>) = 0 [pid 12500] <... close resumed>) = 0 [pid 12502] close(5 [pid 12500] close(5 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(6 executing program executing program executing program [pid 12500] close(6 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(7 [pid 12500] close(7 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(8 [pid 12500] close(8 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(9 [pid 12500] close(9 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(10 [pid 12500] close(10 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(11 [pid 12500] close(11 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(12 [pid 12500] close(12 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(13 [pid 12500] close(13 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(14 [pid 12500] close(14 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(15 [pid 12500] close(15 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(16 [pid 12500] close(16 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(17 [pid 12500] close(17 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(18 [pid 12500] close(18 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(19 [pid 12500] close(19 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(20 [pid 12500] close(20 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(21 [pid 12500] close(21 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12503] <... write resumed>) = 8784 [pid 12502] close(22 [pid 12500] close(22 [pid 12503] close(3 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12503] <... close resumed>) = 0 [pid 12502] close(23 [pid 12500] close(23 [pid 12503] close(4 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(24 [pid 12500] close(24 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(25 [pid 12500] close(25 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(26 [pid 12500] close(26 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(27 [pid 12500] close(27 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(28 [pid 12500] close(28 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] close(29 [pid 12500] close(29 [pid 12502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12502] exit_group(0 [pid 12500] exit_group(0 [pid 12502] <... exit_group resumed>) = ? [pid 12500] <... exit_group resumed>) = ? [pid 12503] <... close resumed>) = 0 [pid 12502] +++ exited with 0 +++ [pid 12501] set_robust_list(0x5555728ec660, 24 [pid 12500] +++ exited with 0 +++ [pid 12499] +++ killed by SIGKILL +++ [pid 12503] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2446, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12501] <... set_robust_list resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12503] close(6) = -1 EBADF (Bad file descriptor) [pid 12503] close(7 [pid 12501] chdir("./2349" [pid 12503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12503] close(8) = -1 EBADF (Bad file descriptor) [pid 12503] close(9) = -1 EBADF (Bad file descriptor) [pid 12503] close(10 [pid 12501] <... chdir resumed>) = 0 [pid 12503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12503] close(11) = -1 EBADF (Bad file descriptor) [pid 12503] close(12) = -1 EBADF (Bad file descriptor) [pid 12503] close(13) = -1 EBADF (Bad file descriptor) [pid 12503] close(14) = -1 EBADF (Bad file descriptor) [pid 12503] close(15) = -1 EBADF (Bad file descriptor) [pid 12503] close(16) = -1 EBADF (Bad file descriptor) [pid 12503] close(17) = -1 EBADF (Bad file descriptor) [pid 12503] close(18) = -1 EBADF (Bad file descriptor) [pid 12503] close(19) = -1 EBADF (Bad file descriptor) [pid 12503] close(20) = -1 EBADF (Bad file descriptor) [pid 12503] close(21) = -1 EBADF (Bad file descriptor) [pid 12503] close(22) = -1 EBADF (Bad file descriptor) [pid 12503] close(23) = -1 EBADF (Bad file descriptor) [pid 12503] close(24) = -1 EBADF (Bad file descriptor) [pid 12503] close(25) = -1 EBADF (Bad file descriptor) [pid 12503] close(26) = -1 EBADF (Bad file descriptor) [pid 12503] close(27) = -1 EBADF (Bad file descriptor) [pid 12503] close(28) = -1 EBADF (Bad file descriptor) [pid 12503] close(29 [pid 337] <... restart_syscall resumed>) = 0 [pid 12503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12503] exit_group(0) = ? [pid 337] umount2("./2437", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12503] +++ exited with 0 +++ [pid 12501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12501] <... prctl resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] openat(AT_FDCWD, "./2437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12501] setpgid(0, 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... openat resumed>) = 3 [pid 12501] <... setpgid resumed>) = 0 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12501] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12501] write(3, "1000", 4 [pid 337] newfstatat(AT_FDCWD, "./2437/binderfs", [pid 12501] <... write resumed>) = 4 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12501] close(3 [pid 337] unlink("./2437/binderfs" [pid 12501] <... close resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 12501] symlink("/dev/binderfs", "./binderfs" [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3 [pid 12501] <... symlink resumed>) = 0 [pid 337] <... close resumed>) = 0 executing program [pid 12501] write(1, "executing program\n", 18 [pid 337] rmdir("./2437" [pid 12501] <... write resumed>) = 18 [pid 337] <... rmdir resumed>) = 0 [pid 337] mkdir("./2438", 0777) = 0 [pid 12501] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12501] <... openat resumed>) = 3 ./strace-static-x86_64: Process 12504 attached [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2440 [pid 12501] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12501] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12501] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12501] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12504] set_robust_list(0x5555728ec660, 24 [pid 12501] <... write resumed>) = ? [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12504] <... set_robust_list resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2444", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2444", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2381", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "./2444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12501] +++ killed by SIGKILL +++ [pid 338] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(3, "", [pid 335] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2381", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2351, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 338] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 338] umount2("./2444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(3, "", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] newfstatat(AT_FDCWD, "./2444/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./2444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] unlink("./2444/binderfs" [pid 334] getdents64(3, [pid 338] <... unlink resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 335] newfstatat(AT_FDCWD, "./2444/binderfs", [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./2381/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] close(3 [pid 335] unlink("./2444/binderfs" [pid 338] <... close resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] rmdir("./2444" [pid 335] <... unlink resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2381/binderfs", [pid 335] getdents64(3, [pid 338] mkdir("./2445", 0777) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] close(3 [pid 334] unlink("./2381/binderfs"./strace-static-x86_64: Process 12505 attached [pid 12504] chdir("./2438" [pid 335] <... close resumed>) = 0 [pid 12505] set_robust_list(0x5555728ec660, 24 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2447 [pid 335] rmdir("./2444" [pid 334] <... unlink resumed>) = 0 [pid 12505] <... set_robust_list resumed>) = 0 [pid 12505] chdir("./2445" [pid 335] <... rmdir resumed>) = 0 [pid 334] getdents64(3, [pid 12504] <... chdir resumed>) = 0 [pid 335] mkdir("./2445", 0777 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12505] <... chdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] close(3 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... close resumed>) = 0 [pid 12505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12505] setpgid(0, 0) = 0 [pid 12505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] rmdir("./2381" [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2447 [pid 12505] write(3, "1000", 4 [pid 334] <... rmdir resumed>) = 0 [pid 12505] <... write resumed>) = 4 [pid 334] mkdir("./2382", 0777 [pid 12505] close(3) = 0 [pid 334] <... mkdir resumed>) = 0 executing program [pid 12505] symlink("/dev/binderfs", "./binderfs" [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12505] <... symlink resumed>) = 0 [pid 12505] write(1, "executing program\n", 18) = 18 [pid 12505] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12505] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2384 [pid 12504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12505] <... ioctl resumed>) = 0 [pid 12505] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12505] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12505] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12504] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 12507 attached ./strace-static-x86_64: Process 12506 attached [pid 12505] <... write resumed>) = ? [ 165.341231][ T343] tty tty1: SAK: killed process 12497 (syz-executor151): by fd#3 [ 165.341246][ T343] tty tty1: SAK: killed process 12498 (syz-executor151): by fd#3 [ 165.363474][ T343] tty tty1: SAK: killed process 12499 (syz-executor151): by fd#3 [ 165.383449][ T54] tty tty1: SAK: killed process 12501 (syz-executor151): by fd#3 [pid 12504] setpgid(0, 0 [pid 12507] set_robust_list(0x5555728ec660, 24 [pid 12506] set_robust_list(0x5555728ec660, 24 [pid 333] <... restart_syscall resumed>) = 0 [pid 12504] <... setpgid resumed>) = 0 [pid 12507] <... set_robust_list resumed>) = 0 [pid 12506] <... set_robust_list resumed>) = 0 [pid 12504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] umount2("./2349", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12507] chdir("./2382" [pid 12506] chdir("./2445" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12504] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2349", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12507] <... chdir resumed>) = 0 [pid 12506] <... chdir resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2349/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2349/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12505] +++ killed by SIGKILL +++ [pid 12504] write(3, "1000", 4 [pid 333] unlink("./2349/binderfs" [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2447, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... unlink resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2349") = 0 [pid 333] mkdir("./2350", 0777) = 0 [pid 12507] <... prctl resumed>) = 0 [pid 12506] <... prctl resumed>) = 0 [pid 12504] <... write resumed>) = 4 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12508 attached [pid 12507] setpgid(0, 0 [pid 12506] setpgid(0, 0 [pid 12504] close(3 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2352 [pid 12506] <... setpgid resumed>) = 0 [pid 12507] <... setpgid resumed>) = 0 [pid 12504] <... close resumed>) = 0 [pid 12508] set_robust_list(0x5555728ec660, 24) = 0 [pid 12508] chdir("./2350" [pid 12506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12504] symlink("/dev/binderfs", "./binderfs" [pid 12508] <... chdir resumed>) = 0 [pid 12508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12508] setpgid(0, 0) = 0 [pid 12508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12508] write(3, "1000", 4 [pid 12507] <... openat resumed>) = 3 [pid 12508] <... write resumed>) = 4 [pid 12506] <... openat resumed>) = 3 [pid 12508] close(3 [pid 12504] <... symlink resumed>) = 0 [pid 12507] write(3, "1000", 4 [pid 12506] write(3, "1000", 4 [pid 12508] <... close resumed>) = 0 [pid 12504] write(1, "executing program\n", 18executing program [pid 12507] <... write resumed>) = 4 [pid 12506] <... write resumed>) = 4 [pid 12504] <... write resumed>) = 18 executing program executing program [pid 12507] close(3 [pid 12506] close(3 [pid 12508] symlink("/dev/binderfs", "./binderfs" [pid 12504] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12507] <... close resumed>) = 0 [pid 12506] <... close resumed>) = 0 [pid 12508] <... symlink resumed>) = 0 [pid 12508] write(1, "executing program\n", 18) = 18 [pid 12507] symlink("/dev/binderfs", "./binderfs" [pid 12504] <... openat resumed>) = 3 [pid 12506] symlink("/dev/binderfs", "./binderfs" [pid 12508] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12507] <... symlink resumed>) = 0 [pid 12506] <... symlink resumed>) = 0 [pid 12507] write(1, "executing program\n", 18 [pid 12504] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 12506] write(1, "executing program\n", 18 [pid 12507] <... write resumed>) = 18 [pid 12508] <... openat resumed>) = 3 [pid 12507] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12506] <... write resumed>) = 18 [pid 12504] <... ioctl resumed>) = 0 [pid 12507] <... openat resumed>) = 3 [pid 12508] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12506] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12507] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12504] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12507] <... ioctl resumed>) = 0 [pid 12506] <... openat resumed>) = 3 [pid 12504] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12507] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12508] <... ioctl resumed>) = 0 [pid 12507] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12506] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12504] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12507] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12506] <... ioctl resumed>) = 0 [pid 12504] <... openat resumed>) = 4 [pid 12508] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12507] <... openat resumed>) = 4 [pid 12506] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12504] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12507] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12506] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12508] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12508] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12504] <... write resumed>) = 8784 [pid 12508] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 12507] <... write resumed>) = ? [pid 12506] +++ killed by SIGKILL +++ [pid 12508] +++ killed by SIGKILL +++ [pid 12507] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2447, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2384, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2352, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2445", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2445", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2382", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2350", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "./2445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2382", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2350", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] newfstatat(3, "", [pid 335] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 338] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 338] umount2("./2445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2382/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2350/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] newfstatat(AT_FDCWD, "./2445/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2445/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2382/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2350/binderfs", [pid 338] unlink("./2445/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... unlink resumed>) = 0 [pid 335] unlink("./2445/binderfs" [pid 334] unlink("./2382/binderfs" [pid 333] unlink("./2350/binderfs" [pid 338] getdents64(3, [pid 335] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] getdents64(3, [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 338] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] <... close resumed>) = 0 [pid 335] close(3 [pid 334] close(3 [pid 333] close(3 [pid 338] rmdir("./2445" [pid 335] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 335] rmdir("./2445" [pid 334] rmdir("./2382" [pid 333] rmdir("./2350" [pid 338] mkdir("./2446", 0777 [pid 335] <... rmdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 335] mkdir("./2446", 0777 [pid 334] mkdir("./2383", 0777 [pid 333] mkdir("./2351", 0777 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... mkdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2448 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2448 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2385 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2353 ./strace-static-x86_64: Process 12511 attached [pid 12511] set_robust_list(0x5555728ec660, 24) = 0 [pid 12511] chdir("./2383") = 0 [pid 12511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12511] setpgid(0, 0) = 0 [pid 12511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12511] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 12510 attached ./strace-static-x86_64: Process 12509 attached [pid 12511] close(3) = 0 [pid 12511] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12511] write(1, "executing program\n", 18) = 18 [pid 12511] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12512 attached [pid 12512] set_robust_list(0x5555728ec660, 24) = 0 [pid 12512] chdir("./2351") = 0 [pid 12512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12512] setpgid(0, 0) = 0 [pid 12512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12512] write(3, "1000", 4) = 4 [pid 12512] close(3) = 0 [pid 12512] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12512] write(1, "executing program\n", 18executing program ) = 18 [pid 12512] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12510] set_robust_list(0x5555728ec660, 24) = 0 [pid 12510] chdir("./2446") = 0 [pid 12510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12510] setpgid(0, 0) = 0 [pid 12510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12510] write(3, "1000", 4) = 4 [pid 12510] close(3) = 0 [pid 12510] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12510] write(1, "executing program\n", 18executing program ) = 18 [pid 12510] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12509] set_robust_list(0x5555728ec660, 24) = 0 [pid 12509] chdir("./2446") = 0 [pid 12509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12509] setpgid(0, 0) = 0 [pid 12509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12509] write(3, "1000", 4) = 4 [pid 12509] close(3 [pid 12504] +++ killed by SIGKILL +++ [pid 12511] <... openat resumed>) = 3 [pid 12512] <... openat resumed>) = 3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2440, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12509] <... close resumed>) = 0 [pid 12509] symlink("/dev/binderfs", "./binderfs" [pid 12512] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12511] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12509] <... symlink resumed>) = 0 executing program [pid 12509] write(1, "executing program\n", 18) = 18 [pid 12509] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12512] <... ioctl resumed>) = 0 [pid 12511] <... ioctl resumed>) = 0 [pid 12509] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12512] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12511] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12509] <... ioctl resumed>) = 0 [pid 12509] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12510] <... openat resumed>) = 3 [pid 12510] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12509] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12509] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12510] <... ioctl resumed>) = 0 [pid 12510] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [ 165.398500][ T54] tty tty1: SAK: killed process 12505 (syz-executor151): by fd#3 [ 165.413525][ T343] tty tty1: SAK: killed process 12504 (syz-executor151): by fd#3 [ 165.413540][ T343] tty tty1: SAK: killed process 12506 (syz-executor151): by fd#3 [ 165.413552][ T343] tty tty1: SAK: killed process 12507 (syz-executor151): by fd#3 [ 165.413562][ T343] tty tty1: SAK: killed process 12508 (syz-executor151): by fd#3 [pid 12509] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12512] <... ioctl resumed>) = ? [pid 12511] <... ioctl resumed>) = ? [pid 12510] <... ioctl resumed>) = ? [pid 12509] <... write resumed>) = ? [pid 12512] +++ killed by SIGKILL +++ [pid 12511] +++ killed by SIGKILL +++ [pid 12510] +++ killed by SIGKILL +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2353, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2448, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2385, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] umount2("./2438", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2438/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2438/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2438") = 0 [pid 337] mkdir("./2439", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2441 [pid 333] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 333] umount2("./2351", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2351", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2351/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2351/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2351/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2351") = 0 [pid 333] mkdir("./2352", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2354 [pid 335] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 335] umount2("./2446", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", ./strace-static-x86_64: Process 12514 attached ./strace-static-x86_64: Process 12513 attached {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2446/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2446/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2446") = 0 [pid 335] mkdir("./2447", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2449 [pid 12514] set_robust_list(0x5555728ec660, 24) = 0 [pid 12514] chdir("./2352") = 0 [pid 12514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12514] setpgid(0, 0) = 0 [pid 12514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12514] write(3, "1000", 4) = 4 [pid 12514] close(3) = 0 [pid 12514] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12514] write(1, "executing program\n", 18) = 18 [pid 12514] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12513] set_robust_list(0x5555728ec660, 24) = 0 [pid 12513] chdir("./2439") = 0 [pid 12513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12513] setpgid(0, 0) = 0 [pid 12513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12513] write(3, "1000", 4) = 4 [pid 12513] close(3) = 0 [pid 12513] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12513] write(1, "executing program\n", 18) = 18 [pid 12513] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12515 attached [pid 12515] set_robust_list(0x5555728ec660, 24) = 0 [pid 12515] chdir("./2447") = 0 [pid 12515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12515] setpgid(0, 0) = 0 [pid 12515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12515] write(3, "1000", 4) = 4 [pid 12515] close(3) = 0 [pid 12515] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12515] write(1, "executing program\n", 18executing program ) = 18 [pid 12515] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] umount2("./2383", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2383", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2383/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2383/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2383/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2383") = 0 [pid 334] mkdir("./2384", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12509] +++ killed by SIGKILL +++ [pid 12514] <... openat resumed>) = 3 [pid 12513] <... openat resumed>) = 3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2448, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12516 attached [pid 12514] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12513] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2386 [pid 12514] <... ioctl resumed>) = 0 [pid 12513] <... ioctl resumed>) = 0 [pid 12516] set_robust_list(0x5555728ec660, 24 [pid 12515] <... openat resumed>) = 3 [pid 12514] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12513] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12514] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12513] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12514] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12513] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12514] <... openat resumed>) = 4 [pid 12513] <... openat resumed>) = 4 [pid 12514] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12513] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12516] <... set_robust_list resumed>) = 0 [pid 12514] <... write resumed>) = ? [pid 12516] chdir("./2384" [pid 12515] +++ killed by SIGKILL +++ [pid 12516] <... chdir resumed>) = 0 [pid 12516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12516] setpgid(0, 0) = 0 [pid 12516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12516] write(3, "1000", 4 [pid 338] <... restart_syscall resumed>) = 0 [pid 12513] +++ killed by SIGKILL +++ [pid 12516] <... write resumed>) = 4 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2449, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12516] close(3 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2441, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2446", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12516] <... close resumed>) = 0 executing program [pid 12516] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12516] write(1, "executing program\n", 18) = 18 [pid 12516] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2446/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2446/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2446") = 0 [pid 338] mkdir("./2447", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2449 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2439", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2439/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2439/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2439") = 0 [pid 337] mkdir("./2440", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2442 [pid 335] umount2("./2447", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [ 165.448834][ T54] tty tty1: SAK: killed process 12509 (syz-executor151): by fd#3 [ 165.448858][ T54] tty tty1: SAK: killed process 12510 (syz-executor151): by fd#3 [ 165.448873][ T54] tty tty1: SAK: killed process 12511 (syz-executor151): by fd#3 [ 165.448886][ T54] tty tty1: SAK: killed process 12512 (syz-executor151): by fd#3 [ 165.483029][ T25] tty tty1: SAK: killed process 12513 (syz-executor151): by fd#3 [pid 335] umount2("./2447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2447/binderfs", ./strace-static-x86_64: Process 12518 attached ./strace-static-x86_64: Process 12517 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2447/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2447") = 0 [pid 335] mkdir("./2448", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2450 ./strace-static-x86_64: Process 12519 attached [pid 12519] set_robust_list(0x5555728ec660, 24) = 0 [pid 12519] chdir("./2448") = 0 [pid 12519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12519] setpgid(0, 0) = 0 [pid 12519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12519] write(3, "1000", 4) = 4 [pid 12519] close(3) = 0 [pid 12519] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12519] write(1, "executing program\n", 18executing program ) = 18 [pid 12519] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12518] set_robust_list(0x5555728ec660, 24) = 0 [pid 12518] chdir("./2440") = 0 [pid 12518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12518] setpgid(0, 0) = 0 [pid 12518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12518] write(3, "1000", 4) = 4 [pid 12518] close(3) = 0 [pid 12518] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12518] write(1, "executing program\n", 18) = 18 [pid 12518] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12517] set_robust_list(0x5555728ec660, 24) = 0 [pid 12517] chdir("./2447") = 0 [pid 12517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12517] setpgid(0, 0) = 0 [pid 12517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12517] write(3, "1000", 4) = 4 [pid 12517] close(3) = 0 [pid 12517] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12517] write(1, "executing program\n", 18) = 18 [pid 12517] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12514] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2354, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12516] <... openat resumed>) = 3 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12516] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12516] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}executing program ) = -1 EBADF (Bad file descriptor) [pid 12516] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12516] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2352", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2352", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2352/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2352/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2352/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2352") = 0 [pid 333] mkdir("./2353", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2355 ./strace-static-x86_64: Process 12520 attached [pid 12520] set_robust_list(0x5555728ec660, 24) = 0 [pid 12520] chdir("./2353") = 0 [pid 12520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12520] setpgid(0, 0) = 0 [pid 12520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12520] write(3, "1000", 4) = 4 [pid 12520] close(3) = 0 [pid 12520] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12520] write(1, "executing program\n", 18) = 18 [pid 12520] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12520] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12520] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12520] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12520] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12520] close(3) = 0 [pid 12520] close(4) = 0 [pid 12520] close(5) = -1 EBADF (Bad file descriptor) [pid 12520] close(6) = -1 EBADF (Bad file descriptor) [pid 12520] close(7) = -1 EBADF (Bad file descriptor) [pid 12520] close(8) = -1 EBADF (Bad file descriptor) [pid 12520] close(9) = -1 EBADF (Bad file descriptor) [pid 12520] close(10) = -1 EBADF (Bad file descriptor) [pid 12520] close(11) = -1 EBADF (Bad file descriptor) [pid 12520] close(12) = -1 EBADF (Bad file descriptor) [pid 12520] close(13) = -1 EBADF (Bad file descriptor) [pid 12520] close(14) = -1 EBADF (Bad file descriptor) [pid 12520] close(15) = -1 EBADF (Bad file descriptor) [pid 12520] close(16) = -1 EBADF (Bad file descriptor) [pid 12520] close(17) = -1 EBADF (Bad file descriptor) [pid 12520] close(18) = -1 EBADF (Bad file descriptor) [pid 12520] close(19) = -1 EBADF (Bad file descriptor) [pid 12520] close(20) = -1 EBADF (Bad file descriptor) [pid 12520] close(21) = -1 EBADF (Bad file descriptor) [pid 12520] close(22 [pid 12518] <... openat resumed>) = 3 [pid 12517] <... openat resumed>) = 3 [pid 12520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12518] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12517] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12518] <... ioctl resumed>) = 0 [pid 12517] <... ioctl resumed>) = 0 [pid 12518] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12517] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12519] <... openat resumed>) = 3 [pid 12518] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12517] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12520] close(23 [pid 12519] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12518] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12517] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12520] close(24 [pid 12519] <... ioctl resumed>) = ? [pid 12518] <... openat resumed>) = ? [pid 12517] <... openat resumed>) = ? [pid 12520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12520] close(25) = -1 EBADF (Bad file descriptor) [pid 12520] close(26) = -1 EBADF (Bad file descriptor) [pid 12520] close(27) = -1 EBADF (Bad file descriptor) [pid 12520] close(28) = -1 EBADF (Bad file descriptor) [pid 12520] close(29) = -1 EBADF (Bad file descriptor) [pid 12520] exit_group(0) = ? [pid 12520] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 333] umount2("./2353", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2353", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2353/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2353/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2353/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2353") = 0 [pid 333] mkdir("./2354", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12518] +++ killed by SIGKILL +++ [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2356 [pid 12517] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12521 attached [pid 12521] set_robust_list(0x5555728ec660, 24) = 0 [pid 12521] chdir("./2354") = 0 [pid 12521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12521] setpgid(0, 0) = 0 [pid 12521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12519] +++ killed by SIGKILL +++ [pid 12521] <... openat resumed>) = 3 [pid 12521] write(3, "1000", 4) = 4 [pid 12521] close(3) = 0 [pid 12521] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12521] write(1, "executing program\n", 18executing program ) = 18 [pid 12521] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12521] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12521] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12521] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12521] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12521] close(3) = 0 [pid 12521] close(4 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2449, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2447", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2447/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2447/binderfs") = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2442, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] getdents64(3, [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2450, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2447") = 0 [pid 338] mkdir("./2448", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2450 [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./2440", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2440/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2440/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2440") = 0 [pid 337] mkdir("./2441", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2443 [pid 335] umount2("./2448", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2448/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2448/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2448") = 0 [pid 335] mkdir("./2449", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2451 ./strace-static-x86_64: Process 12525 attached [pid 12525] set_robust_list(0x5555728ec660, 24) = 0 [pid 12525] chdir("./2449") = 0 [pid 12525] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 12523 attached ./strace-static-x86_64: Process 12522 attached [pid 12523] set_robust_list(0x5555728ec660, 24 [pid 12522] set_robust_list(0x5555728ec660, 24 [pid 12523] <... set_robust_list resumed>) = 0 [pid 12523] chdir("./2441" [pid 12522] <... set_robust_list resumed>) = 0 [pid 12516] +++ killed by SIGKILL +++ [pid 12523] <... chdir resumed>) = 0 [pid 12521] <... close resumed>) = 0 [pid 12523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12522] chdir("./2448" [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2386, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12523] <... prctl resumed>) = 0 [pid 12522] <... chdir resumed>) = 0 [pid 12525] <... prctl resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12523] setpgid(0, 0 [pid 12521] close(5) = -1 EBADF (Bad file descriptor) [pid 12521] close(6) = -1 EBADF (Bad file descriptor) [pid 12521] close(7) = -1 EBADF (Bad file descriptor) [pid 12521] close(8) = -1 EBADF (Bad file descriptor) [pid 12521] close(9) = -1 EBADF (Bad file descriptor) [pid 12521] close(10) = -1 EBADF (Bad file descriptor) [pid 12521] close(11) = -1 EBADF (Bad file descriptor) [pid 12521] close(12) = -1 EBADF (Bad file descriptor) [pid 12521] close(13) = -1 EBADF (Bad file descriptor) [pid 12521] close(14) = -1 EBADF (Bad file descriptor) [pid 12521] close(15) = -1 EBADF (Bad file descriptor) [pid 12521] close(16) = -1 EBADF (Bad file descriptor) [pid 12521] close(17) = -1 EBADF (Bad file descriptor) [pid 12521] close(18) = -1 EBADF (Bad file descriptor) [pid 12521] close(19) = -1 EBADF (Bad file descriptor) [pid 12521] close(20) = -1 EBADF (Bad file descriptor) [pid 12521] close(21) = -1 EBADF (Bad file descriptor) [pid 12521] close(22) = -1 EBADF (Bad file descriptor) [pid 12521] close(23) = -1 EBADF (Bad file descriptor) [pid 12521] close(24) = -1 EBADF (Bad file descriptor) [pid 12521] close(25) = -1 EBADF (Bad file descriptor) [pid 12523] <... setpgid resumed>) = 0 [pid 12521] close(26 [pid 12522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12521] close(27) = -1 EBADF (Bad file descriptor) [pid 12521] close(28) = -1 EBADF (Bad file descriptor) [pid 12521] close(29) = -1 EBADF (Bad file descriptor) [pid 12521] exit_group(0) = ? [pid 12525] setpgid(0, 0 [pid 12523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12522] <... prctl resumed>) = 0 [pid 12523] <... openat resumed>) = 3 [pid 12522] setpgid(0, 0 [pid 12523] write(3, "1000", 4 [pid 12522] <... setpgid resumed>) = 0 [pid 12523] <... write resumed>) = 4 [pid 12522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12521] +++ exited with 0 +++ [pid 12523] close(3 [pid 12522] <... openat resumed>) = 3 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12523] <... close resumed>) = 0 [pid 12522] write(3, "1000", 4 [pid 12523] symlink("/dev/binderfs", "./binderfs" [pid 12522] <... write resumed>) = 4 [pid 12523] <... symlink resumed>) = 0 [pid 12522] close(3 [pid 12525] <... setpgid resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12523] write(1, "executing program\n", 18 executing program executing program [pid 12522] <... close resumed>) = 0 [pid 12523] <... write resumed>) = 18 [pid 12522] symlink("/dev/binderfs", "./binderfs" [pid 12523] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12522] <... symlink resumed>) = 0 [pid 333] umount2("./2354", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12523] <... openat resumed>) = 3 [pid 12522] write(1, "executing program\n", 18 [pid 12525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12523] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12522] <... write resumed>) = 18 [pid 333] openat(AT_FDCWD, "./2354", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12523] <... ioctl resumed>) = 0 [pid 12523] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12522] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... openat resumed>) = 3 [pid 12523] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12523] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12522] <... openat resumed>) = 3 [pid 12523] <... openat resumed>) = 4 [pid 12522] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12525] <... openat resumed>) = 3 [pid 12523] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12522] <... ioctl resumed>) = 0 [pid 12525] write(3, "1000", 4 [pid 12523] <... write resumed>) = 8784 [pid 12522] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] getdents64(3, [pid 12523] close(3 [pid 12522] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12523] <... close resumed>) = 0 [pid 12522] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12525] <... write resumed>) = 4 [pid 12523] close(4 [pid 12522] <... openat resumed>) = 4 [pid 333] umount2("./2354/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12522] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12525] close(3 [pid 12522] <... write resumed>) = 8784 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12522] close(3) = 0 [pid 333] newfstatat(AT_FDCWD, "./2354/binderfs", [pid 12522] close(4 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2354/binderfs" [pid 12523] <... close resumed>) = 0 [pid 12523] close(5 [pid 333] <... unlink resumed>) = 0 [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12523] close(6) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12523] close(7) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12523] close(8) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 12523] close(9) = -1 EBADF (Bad file descriptor) [pid 12523] close(10) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2354" [pid 12523] close(11) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12523] close(12) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2355", 0777 [pid 12523] close(13) = -1 EBADF (Bad file descriptor) [pid 12523] close(14 [pid 333] <... mkdir resumed>) = 0 [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12523] close(15 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12523] close(16) = -1 EBADF (Bad file descriptor) [pid 12523] close(17) = -1 EBADF (Bad file descriptor) [pid 12523] close(18) = -1 EBADF (Bad file descriptor) [pid 12523] close(19) = -1 EBADF (Bad file descriptor) [pid 12523] close(20) = -1 EBADF (Bad file descriptor) [pid 12523] close(21) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2357 [pid 12523] close(22 [pid 12522] close(5 [pid 12525] <... close resumed>) = 0 [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12523] close(23 [pid 12522] close(6 [pid 12525] symlink("/dev/binderfs", "./binderfs" [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 12523] close(24 [pid 12522] close(7 [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12525] <... symlink resumed>) = 0 [pid 12523] close(25 [pid 12522] close(8 [pid 334] umount2("./2384", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12523] close(26 [pid 12522] close(9 [pid 334] openat(AT_FDCWD, "./2384", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 12523] close(27 [pid 12522] close(10 [pid 334] newfstatat(3, "", [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12523] close(28 [pid 12522] close(11 [pid 334] getdents64(3, [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12523] close(29 [pid 12522] close(12 [pid 334] umount2("./2384/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12523] exit_group(0 [pid 12522] close(13 [pid 334] newfstatat(AT_FDCWD, "./2384/binderfs", [pid 12523] <... exit_group resumed>) = ? [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12525] write(1, "executing program\n", 18 [pid 12523] +++ exited with 0 +++ [pid 12522] close(14 [pid 334] unlink("./2384/binderfs" [pid 12525] <... write resumed>) = 18 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12525] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12522] close(15 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] getdents64(3, [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12522] close(16 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] close(3 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12525] <... openat resumed>) = 3 [pid 334] <... close resumed>) = 0 [pid 12522] close(17 [pid 334] rmdir("./2384" [pid 12525] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12525] <... ioctl resumed>) = 0 [pid 12522] close(18 [pid 334] mkdir("./2385", 0777 [pid 12525] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12525] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12522] close(19 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 165.483117][ T25] tty tty1: SAK: killed process 12514 (syz-executor151): by fd#3 [ 165.483138][ T25] tty tty1: SAK: killed process 12515 (syz-executor151): by fd#3 [ 165.509812][ T54] tty tty1: SAK: killed process 12516 (syz-executor151): by fd#3 [ 165.520226][ T54] tty tty1: SAK: killed process 12517 (syz-executor151): by fd#3 [ 165.520255][ T54] tty tty1: SAK: killed process 12518 (syz-executor151): by fd#3 [ 165.520266][ T54] tty tty1: SAK: killed process 12519 (syz-executor151): by fd#3 [pid 12525] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12527 attached executing program executing program [pid 12525] <... openat resumed>) = 4 [pid 12522] close(20 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2387 ./strace-static-x86_64: Process 12526 attached [pid 12525] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] set_robust_list(0x5555728ec660, 24 [pid 12522] close(21 [pid 12526] <... set_robust_list resumed>) = 0 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] chdir("./2355" [pid 12525] <... write resumed>) = 8784 [pid 12522] close(22 [pid 12526] <... chdir resumed>) = 0 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12522] close(23 [pid 12526] <... prctl resumed>) = 0 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] setpgid(0, 0 [pid 12522] close(24 [pid 12526] <... setpgid resumed>) = 0 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12522] close(25 [pid 12526] <... openat resumed>) = 3 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] write(3, "1000", 4 [pid 12522] close(26 [pid 12526] <... write resumed>) = 4 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] close(3 [pid 12522] close(27 [pid 12526] <... close resumed>) = 0 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] symlink("/dev/binderfs", "./binderfs" [pid 12522] close(28 [pid 12526] <... symlink resumed>) = 0 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] write(1, "executing program\n", 18 [pid 12522] close(29 [pid 12526] <... write resumed>) = 18 [pid 12522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12522] exit_group(0 [pid 12526] <... openat resumed>) = 3 [pid 12522] <... exit_group resumed>) = ? [pid 12526] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12522] +++ exited with 0 +++ [pid 12526] <... ioctl resumed>) = 0 [pid 12526] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12526] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12526] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12526] close(3) = 0 [pid 12526] close(4 [pid 12527] set_robust_list(0x5555728ec660, 24) = 0 [pid 12527] chdir("./2385") = 0 [pid 12527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12527] setpgid(0, 0) = 0 [pid 12527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12527] write(3, "1000", 4) = 4 [pid 12527] close(3) = 0 [pid 12527] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12527] write(1, "executing program\n", 18) = 18 [pid 12527] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12527] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12527] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12527] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12527] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12527] close(3) = 0 [pid 12527] close(4 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12526] <... close resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12527] <... close resumed>) = 0 [pid 12526] close(5 [pid 12527] close(5 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12525] +++ killed by SIGKILL +++ [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] close(6 [pid 12527] close(6 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2441", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2451, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12527] close(7 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] openat(AT_FDCWD, "./2441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12527] close(8 [pid 337] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] newfstatat(3, "", [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12527] close(9 [pid 12526] close(7 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12527] close(10 [pid 12526] close(8 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12526] close(9 [pid 337] newfstatat(AT_FDCWD, "./2441/binderfs", [pid 335] umount2("./2449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12526] close(10 [pid 337] unlink("./2441/binderfs" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12527] close(11 [pid 337] <... unlink resumed>) = 0 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2449/binderfs", [pid 337] getdents64(3, [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] close(11 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 335] unlink("./2449/binderfs" [pid 12526] close(12 [pid 337] <... close resumed>) = 0 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] rmdir("./2441" [pid 335] <... unlink resumed>) = 0 [pid 12527] close(12 [pid 337] <... rmdir resumed>) = 0 [pid 335] getdents64(3, [pid 12526] close(13 [pid 337] mkdir("./2442", 0777 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] close(3 [pid 12527] close(13) = -1 EBADF (Bad file descriptor) [pid 12527] close(14) = -1 EBADF (Bad file descriptor) [pid 12527] close(15) = -1 EBADF (Bad file descriptor) [pid 12527] close(16) = -1 EBADF (Bad file descriptor) [pid 12527] close(17) = -1 EBADF (Bad file descriptor) [pid 12527] close(18) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12526] close(14 [pid 12527] close(19 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2444 [pid 335] rmdir("./2449" [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12527] close(20) = -1 EBADF (Bad file descriptor) [pid 12527] close(21 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12527] close(22 [pid 12526] close(15 [pid 335] mkdir("./2450", 0777 [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12527] close(23) = -1 EBADF (Bad file descriptor) [pid 12527] close(24 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12527] close(25 [pid 12526] close(16 [pid 12527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12527] close(26) = -1 EBADF (Bad file descriptor) [pid 12527] close(27) = -1 EBADF (Bad file descriptor) [pid 12527] close(28) = -1 EBADF (Bad file descriptor) [pid 12527] close(29) = -1 EBADF (Bad file descriptor) [pid 12527] exit_group(0) = ? [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12529 attached [pid 12527] +++ exited with 0 +++ [pid 12526] close(17 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2452 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12526] close(18 [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12528 attached [pid 12528] set_robust_list(0x5555728ec660, 24 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12528] <... set_robust_list resumed>) = 0 [pid 12528] chdir("./2442" [pid 12526] close(19 [pid 12529] set_robust_list(0x5555728ec660, 24 [pid 12528] <... chdir resumed>) = 0 [pid 12528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12528] setpgid(0, 0 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12528] <... setpgid resumed>) = 0 [pid 12528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12528] write(3, "1000", 4) = 4 [pid 12528] close(3) = 0 [pid 12528] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12528] write(1, "executing program\n", 18) = 18 [pid 12528] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12529] <... set_robust_list resumed>) = 0 [pid 12526] close(20) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2448", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12526] close(21 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12526] close(22 [pid 338] newfstatat(3, "", [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12526] close(23 [pid 338] getdents64(3, [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12526] close(24 [pid 338] umount2("./2448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12526] close(25 [pid 338] newfstatat(AT_FDCWD, "./2448/binderfs", [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12526] close(26 [pid 338] unlink("./2448/binderfs" [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12528] <... openat resumed>) = 3 [pid 12526] close(27 [pid 338] getdents64(3, [pid 12528] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12528] <... ioctl resumed>) = 0 [pid 338] close(3 [pid 12528] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12526] close(28 [pid 338] <... close resumed>) = 0 [pid 12528] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2448" [pid 12528] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12526] close(29 [pid 338] <... rmdir resumed>) = 0 [pid 12529] chdir("./2450" [pid 12528] <... openat resumed>) = 4 [pid 12526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2449", 0777 [pid 12528] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12526] exit_group(0 [pid 338] <... mkdir resumed>) = 0 [pid 12529] <... chdir resumed>) = 0 [pid 12526] <... exit_group resumed>) = ? [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12526] +++ exited with 0 +++ [pid 12529] <... prctl resumed>) = 0 [pid 12529] setpgid(0, 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12529] <... setpgid resumed>) = 0 [pid 333] umount2("./2355", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12529] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2355", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12529] write(3, "1000", 4 [pid 333] <... openat resumed>) = 3 [pid 12529] <... write resumed>) = 4 [pid 333] newfstatat(3, "", [pid 12529] close(3 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12529] <... close resumed>) = 0 [pid 333] getdents64(3, [pid 12529] symlink("/dev/binderfs", "./binderfs" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12529] <... symlink resumed>) = 0 [pid 333] umount2("./2355/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12529] write(1, "executing program\n", 18 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12530 attached [pid 12529] <... write resumed>) = 18 [pid 12528] <... write resumed>) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2355/binderfs", [pid 12529] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2451 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12529] <... openat resumed>) = 3 [pid 333] unlink("./2355/binderfs" [pid 12530] set_robust_list(0x5555728ec660, 24 [pid 12529] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12528] +++ killed by SIGKILL +++ [pid 334] umount2("./2385", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... unlink resumed>) = 0 [pid 12530] <... set_robust_list resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] getdents64(3, [pid 12530] chdir("./2449" [pid 12529] <... ioctl resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2444, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] openat(AT_FDCWD, "./2385", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12529] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... openat resumed>) = 3 [pid 333] close(3 [pid 12530] <... chdir resumed>) = 0 [pid 12529] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 333] <... close resumed>) = 0 [pid 12530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12529] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] rmdir("./2355" [pid 12530] <... prctl resumed>) = 0 [pid 12529] <... openat resumed>) = 4 [pid 334] getdents64(3, [pid 333] <... rmdir resumed>) = 0 [pid 12530] setpgid(0, 0 [pid 12529] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] mkdir("./2356", 0777 [pid 12530] <... setpgid resumed>) = 0 [pid 12529] <... write resumed>) = ? [pid 334] umount2("./2385/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... mkdir resumed>) = 0 [pid 12530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12529] +++ killed by SIGKILL +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12531 attached [pid 12530] <... openat resumed>) = 3 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2452, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] newfstatat(AT_FDCWD, "./2385/binderfs", [pid 12530] write(3, "1000", 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2358 [pid 12530] <... write resumed>) = 4 [pid 337] umount2("./2442", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] unlink("./2385/binderfs" [pid 12531] set_robust_list(0x5555728ec660, 24 [pid 12530] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] openat(AT_FDCWD, "./2442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... unlink resumed>) = 0 [pid 12530] <... close resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] getdents64(3, [pid 337] newfstatat(3, "", [pid 335] openat(AT_FDCWD, "./2450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12530] symlink("/dev/binderfs", "./binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 335] <... openat resumed>) = 3 [pid 334] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] newfstatat(3, "", [pid 12530] <... symlink resumed>) = 0 [pid 337] umount2("./2442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 334] <... close resumed>) = 0 [pid 12530] write(1, "executing program\n", 18 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12530] <... write resumed>) = 18 [pid 337] newfstatat(AT_FDCWD, "./2442/binderfs", [pid 334] rmdir("./2385" [pid 12530] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] getdents64(3, [pid 337] unlink("./2442/binderfs" [pid 334] <... rmdir resumed>) = 0 [pid 12530] <... openat resumed>) = 3 [pid 337] <... unlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12530] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] getdents64(3, [pid 335] umount2("./2450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] mkdir("./2386", 0777 [pid 12530] <... ioctl resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] close(3 [pid 334] <... mkdir resumed>) = 0 [pid 12530] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... close resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2450/binderfs", [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12530] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] rmdir("./2442" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 337] mkdir("./2443", 0777) = 0 [pid 335] unlink("./2450/binderfs" [pid 12530] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12532 attached [pid 12531] <... set_robust_list resumed>) = 0 [pid 12530] <... openat resumed>) = 4 [pid 335] <... unlink resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2388 ./strace-static-x86_64: Process 12533 attached executing program executing program [pid 12532] set_robust_list(0x5555728ec660, 24 [pid 12530] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] getdents64(3, [pid 12533] set_robust_list(0x5555728ec660, 24 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2445 [pid 12533] <... set_robust_list resumed>) = 0 [pid 12533] chdir("./2443" [pid 12530] <... write resumed>) = 8784 [pid 12533] <... chdir resumed>) = 0 [pid 12533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12533] setpgid(0, 0) = 0 [pid 12533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12533] write(3, "1000", 4) = 4 [pid 12533] close(3) = 0 [pid 12533] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12533] write(1, "executing program\n", 18) = 18 [pid 12533] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12533] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12533] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12533] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12533] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12533] close(3) = 0 [pid 12533] close(4 [pid 12531] chdir("./2356") = 0 [pid 12531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12531] setpgid(0, 0) = 0 [pid 12531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12531] write(3, "1000", 4) = 4 [pid 12531] close(3) = 0 [pid 12531] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12531] write(1, "executing program\n", 18) = 18 [pid 12531] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12531] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12531] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12531] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12531] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12531] close(3) = 0 [pid 12531] close(4 [pid 12532] <... set_robust_list resumed>) = 0 [pid 12532] chdir("./2386") = 0 [pid 12532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12532] setpgid(0, 0) = 0 [ 165.560374][ T25] tty tty1: SAK: killed process 12525 (syz-executor151): by fd#3 [ 165.579126][ T54] tty tty1: SAK: killed process 12528 (syz-executor151): by fd#3 [ 165.590482][ T343] tty tty1: SAK: killed process 12529 (syz-executor151): by fd#3 [pid 12532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12532] write(3, "1000", 4) = 4 [pid 12532] close(3) = 0 [pid 12532] symlink("/dev/binderfs", "./binderfs" [pid 12533] <... close resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12533] close(5 [pid 12532] <... symlink resumed>) = 0 [pid 12531] <... close resumed>) = 0 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] write(1, "executing program\n", 18 executing program [pid 12531] close(5 [pid 12533] close(6 [pid 12532] <... write resumed>) = 18 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12531] close(6 [pid 12533] close(7 [pid 12532] <... openat resumed>) = 3 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12531] close(7 [pid 12533] close(8 [pid 12532] <... ioctl resumed>) = 0 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12531] close(8 [pid 12533] close(9 [pid 12532] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12531] close(9 [pid 12533] close(10 [pid 12532] <... openat resumed>) = 4 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12531] close(10 [pid 12533] close(11 [pid 12532] <... write resumed>) = 8784 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] close(3 [pid 12531] close(11 [pid 12533] close(12 [pid 12532] <... close resumed>) = 0 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] close(4 [pid 12531] close(12 [pid 12533] close(13 [pid 12532] <... close resumed>) = 0 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] close(5 [pid 12531] close(13 [pid 12530] +++ killed by SIGKILL +++ [pid 335] <... close resumed>) = 0 [pid 12533] close(14 [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2451, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] rmdir("./2450" [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] close(14 [pid 335] <... rmdir resumed>) = 0 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2451", 0777 [pid 12533] close(15 [pid 12532] close(6 [pid 12531] close(15 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12533] close(16 [pid 12532] close(7 [pid 12531] close(16 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12534 attached [pid 12533] close(18 [pid 12532] close(8 [pid 12531] close(17 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2453 [pid 12534] set_robust_list(0x5555728ec660, 24 [pid 12533] close(19 [pid 12532] close(9 [pid 12531] close(18 [pid 12534] <... set_robust_list resumed>) = 0 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12534] chdir("./2451" [pid 12533] close(20 [pid 12532] close(10 [pid 12531] close(19 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(21 [pid 12532] close(11 [pid 12531] close(20 [pid 12534] <... chdir resumed>) = 0 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12533] close(22 [pid 12532] close(12 [pid 12531] close(21 [pid 12534] <... prctl resumed>) = 0 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12534] setpgid(0, 0 [pid 12533] close(23 [pid 12532] close(13 [pid 12531] close(22 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(24 [pid 12532] close(14 [pid 12531] close(23 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(25 [pid 12532] close(15 [pid 12531] close(24 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(26 [pid 12532] close(16 [pid 12531] close(25 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(27 [pid 12532] close(17 [pid 12531] close(26 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(28 [pid 12532] close(18 [pid 12531] close(27 [pid 12534] <... setpgid resumed>) = 0 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] close(29 [pid 12532] close(19 [pid 12533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] close(28executing program [pid 12534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12533] exit_group(0 [pid 12532] close(20 [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12533] <... exit_group resumed>) = ? [pid 12534] <... openat resumed>) = 3 [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] close(29 [pid 12534] write(3, "1000", 4) = 4 [pid 12534] close(3) = 0 [pid 12534] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12534] write(1, "executing program\n", 18) = 18 [pid 12533] +++ exited with 0 +++ [pid 12531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12534] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12532] close(21 [pid 12531] exit_group(0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12531] <... exit_group resumed>) = ? [pid 12532] close(22 [pid 12534] <... openat resumed>) = 3 [pid 12534] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12531] +++ exited with 0 +++ [pid 12534] <... ioctl resumed>) = 0 [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] close(23 [pid 337] umount2("./2443", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12532] close(24 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12532] close(25 [pid 12534] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 12534] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12532] close(26 [pid 337] newfstatat(3, "", [pid 12534] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12534] <... openat resumed>) = 4 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12534] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12532] close(27) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 333] <... restart_syscall resumed>) = 0 [pid 12532] close(28 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12532] close(29 [pid 338] umount2("./2449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2356", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2443/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12532] exit_group(0 [pid 338] openat(AT_FDCWD, "./2449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] openat(AT_FDCWD, "./2356", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12532] <... exit_group resumed>) = ? [pid 338] <... openat resumed>) = 3 [pid 337] unlink("./2443/binderfs" [pid 333] <... openat resumed>) = 3 [pid 12534] <... write resumed>) = ? [pid 12532] +++ exited with 0 +++ [pid 338] newfstatat(3, "", [pid 337] <... unlink resumed>) = 0 [pid 333] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] getdents64(3, [pid 12534] +++ killed by SIGKILL +++ [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... close resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2453, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2356/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] rmdir("./2443" [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2449/binderfs", [pid 337] <... rmdir resumed>) = 0 [pid 334] umount2("./2386", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] newfstatat(AT_FDCWD, "./2356/binderfs", [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] mkdir("./2444", 0777 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2449/binderfs" [pid 337] <... mkdir resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2386", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] unlink("./2356/binderfs" [pid 338] <... unlink resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... openat resumed>) = 3 [pid 333] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 334] newfstatat(3, "", [pid 333] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2446 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 334] getdents64(3, [pid 333] close(3 [pid 338] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... close resumed>) = 0 [pid 338] rmdir("./2449" [pid 334] umount2("./2386/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] rmdir("./2356" [pid 338] <... rmdir resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... rmdir resumed>) = 0 [pid 338] mkdir("./2450", 0777 [pid 334] newfstatat(AT_FDCWD, "./2386/binderfs", [pid 333] mkdir("./2357", 0777 [pid 338] <... mkdir resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] unlink("./2386/binderfs" [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12536 attached [pid 334] <... unlink resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2452 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2359 ./strace-static-x86_64: Process 12535 attached [pid 334] getdents64(3, [pid 12535] set_robust_list(0x5555728ec660, 24) = 0 [pid 12535] chdir("./2444" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12535] <... chdir resumed>) = 0 [pid 334] close(3 [pid 12535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12535] setpgid(0, 0) = 0 [pid 12535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... close resumed>) = 0 ./strace-static-x86_64: Process 12537 attached [pid 12536] set_robust_list(0x5555728ec660, 24 [pid 12537] set_robust_list(0x5555728ec660, 24 [pid 12536] <... set_robust_list resumed>) = 0 [pid 334] rmdir("./2386" [pid 12535] <... openat resumed>) = 3 [pid 12535] write(3, "1000", 4) = 4 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2451", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 [pid 12536] chdir("./2450" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12537] <... set_robust_list resumed>) = 0 [pid 12536] <... chdir resumed>) = 0 [pid 335] getdents64(3, [pid 334] mkdir("./2387", 0777 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2451/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2451/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 335] close(3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... close resumed>) = 0 [pid 335] rmdir("./2451") = 0 [pid 335] mkdir("./2452", 0777 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2389 [pid 12536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12539 attached [pid 12537] chdir("./2357" [pid 12536] <... prctl resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2454 [pid 12535] close(3) = 0 [pid 12539] set_robust_list(0x5555728ec660, 24 [pid 12537] <... chdir resumed>) = 0 [pid 12536] setpgid(0, 0 [pid 12535] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12536] <... setpgid resumed>) = 0 [pid 12535] write(1, "executing program\n", 18) = 18 [pid 12535] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12539] <... set_robust_list resumed>) = 0 [pid 12537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12535] <... openat resumed>) = 3 [pid 12535] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12536] <... openat resumed>) = 3 [pid 12535] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12536] write(3, "1000", 4 [pid 12535] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12535] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12535] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12538 attached [pid 12539] chdir("./2452" [pid 12537] <... prctl resumed>) = 0 [pid 12536] <... write resumed>) = 4 [pid 12535] <... write resumed>) = ? [pid 12537] setpgid(0, 0 [pid 12536] close(3 [pid 12539] <... chdir resumed>) = 0 [pid 12538] set_robust_list(0x5555728ec660, 24 [pid 12539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12538] <... set_robust_list resumed>) = 0 [pid 12537] <... setpgid resumed>) = 0 [pid 12536] <... close resumed>) = 0 [pid 12539] <... prctl resumed>) = 0 [pid 12538] chdir("./2387" [pid 12537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12536] symlink("/dev/binderfs", "./binderfs" [pid 12535] +++ killed by SIGKILL +++ [pid 12539] setpgid(0, 0 [pid 12537] <... openat resumed>) = 3 [pid 12536] <... symlink resumed>) = 0 [pid 12539] <... setpgid resumed>) = 0 [pid 12537] write(3, "1000", 4executing program [pid 12536] write(1, "executing program\n", 18 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2446, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12537] <... write resumed>) = 4 [pid 12536] <... write resumed>) = 18 [pid 12539] <... openat resumed>) = 3 [pid 12537] close(3 [pid 12536] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12539] write(3, "1000", 4 [pid 12538] <... chdir resumed>) = 0 [pid 12537] <... close resumed>) = 0 [pid 12536] <... openat resumed>) = 3 [pid 12539] <... write resumed>) = 4 [pid 12537] symlink("/dev/binderfs", "./binderfs" [pid 12536] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12539] close(3 executing program [pid 12537] <... symlink resumed>) = 0 [pid 12536] <... ioctl resumed>) = 0 [pid 12539] <... close resumed>) = 0 [pid 12537] write(1, "executing program\n", 18 [pid 12536] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12539] symlink("/dev/binderfs", "./binderfs" [pid 12537] <... write resumed>) = 18 [pid 12536] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12539] <... symlink resumed>) = 0 [pid 12537] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12536] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12539] write(1, "executing program\n", 18executing program [pid 12537] <... openat resumed>) = 3 [pid 12536] <... openat resumed>) = 4 [pid 12539] <... write resumed>) = 18 [pid 12537] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [ 165.604805][ T54] tty tty1: SAK: killed process 12530 (syz-executor151): by fd#3 [ 165.612808][ T54] tty tty1: SAK: killed process 12530 (syz-executor151): by fd#3 [ 165.629925][ T54] tty tty1: SAK: killed process 12534 (syz-executor151): by fd#3 [ 165.651524][ T343] tty tty1: SAK: killed process 12535 (syz-executor151): by fd#3 [pid 12536] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12539] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12536] <... write resumed>) = ? [pid 12539] <... openat resumed>) = 3 [pid 12538] <... prctl resumed>) = 0 [pid 12537] <... ioctl resumed>) = ? [pid 337] <... restart_syscall resumed>) = 0 [pid 12538] setpgid(0, 0) = 0 [pid 12538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] umount2("./2444", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12538] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12538] write(3, "1000", 4 [pid 337] openat(AT_FDCWD, "./2444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12538] <... write resumed>) = 4 [pid 337] <... openat resumed>) = 3 [pid 12538] close(3 [pid 337] newfstatat(3, "", [pid 12538] <... close resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12538] symlink("/dev/binderfs", "./binderfs" [pid 337] getdents64(3, [pid 12538] <... symlink resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 executing program [pid 12538] write(1, "executing program\n", 18 [pid 337] umount2("./2444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12538] <... write resumed>) = 18 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12538] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] newfstatat(AT_FDCWD, "./2444/binderfs", [pid 12538] <... openat resumed>) = 3 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12538] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] unlink("./2444/binderfs" [pid 12538] <... ioctl resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 12538] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] getdents64(3, [pid 12538] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12538] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] close(3 [pid 12538] <... openat resumed>) = 4 [pid 337] <... close resumed>) = 0 [pid 12538] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] rmdir("./2444" [pid 12538] <... write resumed>) = 8784 [pid 337] <... rmdir resumed>) = 0 [pid 12538] close(3 [pid 337] mkdir("./2445", 0777 [pid 12538] <... close resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 12538] close(4 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12540 attached [pid 12539] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12538] <... close resumed>) = 0 [pid 12537] +++ killed by SIGKILL +++ [pid 12539] <... clone resumed> ) = ? [pid 12540] set_robust_list(0x5555728ec660, 24 [pid 12538] close(5 [pid 12536] +++ killed by SIGKILL +++ [pid 12540] <... set_robust_list resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2452, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2447 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2359, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12540] chdir("./2445" [pid 12538] close(6 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12540] <... chdir resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12538] close(7 [pid 333] <... restart_syscall resumed>) = 0 [pid 12540] <... prctl resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12540] setpgid(0, 0 [pid 12538] close(8 [pid 338] umount2("./2450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12540] <... setpgid resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2357", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12538] close(9 [pid 338] openat(AT_FDCWD, "./2450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12540] <... openat resumed>) = 3 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2357", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12540] write(3, "1000", 4 [pid 12539] +++ killed by SIGKILL +++ [pid 12538] close(10 [pid 338] newfstatat(3, "", [pid 333] <... openat resumed>) = 3 [pid 12540] <... write resumed>) = 4 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2454, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] newfstatat(3, "", [pid 12538] close(11 [pid 338] getdents64(3, [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12538] close(12 [pid 333] getdents64(3, [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12538] close(13 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2357/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2450/binderfs", [pid 12538] close(14 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] newfstatat(AT_FDCWD, "./2357/binderfs", [pid 12538] close(15 [pid 338] unlink("./2450/binderfs" [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12538] close(16 [pid 338] <... unlink resumed>) = 0 [pid 333] unlink("./2357/binderfs" [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12538] close(17 [pid 333] <... unlink resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12540] close(3) = 0 [pid 12540] symlink("/dev/binderfs", "./binderfs" [pid 12538] close(18 [pid 338] close(3 [pid 333] getdents64(3, executing program [pid 12540] <... symlink resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12540] write(1, "executing program\n", 18 [pid 12538] close(19 [pid 12540] <... write resumed>) = 18 [pid 12540] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2450" [pid 333] close(3 [pid 12540] <... openat resumed>) = 3 [pid 12538] close(20 [pid 338] <... rmdir resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2451", 0777 [pid 12540] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... close resumed>) = 0 [pid 12540] <... ioctl resumed>) = 0 [pid 12538] close(21 [pid 338] <... mkdir resumed>) = 0 [pid 333] rmdir("./2357" [pid 12540] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... rmdir resumed>) = 0 [pid 12540] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12538] close(22 [pid 12540] 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 12541 attached ) = 4 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2358", 0777executing program [pid 12541] set_robust_list(0x5555728ec660, 24 [pid 12540] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12538] close(23 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2453 [pid 333] <... mkdir resumed>) = 0 [pid 12541] <... set_robust_list resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12541] chdir("./2451" [pid 12538] close(24 [pid 12541] <... chdir resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2360 [pid 12541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12538] close(25 [pid 12541] <... prctl resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12541] setpgid(0, 0 [pid 12538] close(26 [pid 12541] <... setpgid resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12538] close(27 [pid 12541] <... openat resumed>) = 3 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12541] write(3, "1000", 4 [pid 12538] close(28 [pid 12541] <... write resumed>) = 4 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12541] close(3 [pid 12538] close(29 [pid 12541] <... close resumed>) = 0 [pid 12538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12541] symlink("/dev/binderfs", "./binderfs" [pid 12538] exit_group(0 [pid 12541] <... symlink resumed>) = 0 [pid 12538] <... exit_group resumed>) = ? [pid 12541] write(1, "executing program\n", 18 [pid 12538] +++ exited with 0 +++ [pid 335] <... restart_syscall resumed>) = 0 [pid 12541] <... write resumed>) = 18 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12541] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12541] <... openat resumed>) = 3 [pid 335] umount2("./2452", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12541] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12541] <... ioctl resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12541] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... openat resumed>) = 3 [pid 12541] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12541] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12541] <... openat resumed>) = 4 [pid 335] getdents64(3, [pid 12541] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12541] <... write resumed>) = 8784 [pid 335] umount2("./2452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12541] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12541] <... close resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2452/binderfs", [pid 12541] close(4 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2452/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2452"./strace-static-x86_64: Process 12542 attached [pid 12541] <... close resumed>) = 0 [pid 12540] <... write resumed>) = ? [pid 335] <... rmdir resumed>) = 0 [pid 12541] close(5 [pid 335] mkdir("./2453", 0777 [pid 12541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12541] close(6 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12542] set_robust_list(0x5555728ec660, 24 [pid 12541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12541] close(7 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2455 [pid 12541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12541] close(8) = -1 EBADF (Bad file descriptor) [pid 12541] close(9) = -1 EBADF (Bad file descriptor) [pid 12541] close(10) = -1 EBADF (Bad file descriptor) [pid 12541] close(11) = -1 EBADF (Bad file descriptor) [pid 12541] close(12) = -1 EBADF (Bad file descriptor) [pid 12541] close(13) = -1 EBADF (Bad file descriptor) [pid 12541] close(14) = -1 EBADF (Bad file descriptor) [pid 12541] close(15) = -1 EBADF (Bad file descriptor) [pid 12541] close(16) = -1 EBADF (Bad file descriptor) [pid 12541] close(17) = -1 EBADF (Bad file descriptor) [pid 12541] close(18) = -1 EBADF (Bad file descriptor) [pid 12541] close(19) = -1 EBADF (Bad file descriptor) [pid 12541] close(20) = -1 EBADF (Bad file descriptor) [pid 12541] close(21) = -1 EBADF (Bad file descriptor) [pid 12541] close(22) = -1 EBADF (Bad file descriptor) [pid 12541] close(23) = -1 EBADF (Bad file descriptor) [pid 12541] close(24) = -1 EBADF (Bad file descriptor) [pid 12541] close(25) = -1 EBADF (Bad file descriptor) [pid 12541] close(26) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 12541] close(27) = -1 EBADF (Bad file descriptor) [pid 12541] close(28 [pid 334] umount2("./2387", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12541] close(29 [pid 334] openat(AT_FDCWD, "./2387", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 12541] exit_group(0 [pid 334] newfstatat(3, "", [pid 12541] <... exit_group resumed>) = ? [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12541] +++ exited with 0 +++ [pid 334] getdents64(3, [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 334] umount2("./2387/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2387/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2387/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2387") = 0 [pid 334] mkdir("./2388", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12543 attached [pid 12542] <... set_robust_list resumed>) = 0 [pid 12540] +++ killed by SIGKILL +++ [pid 12543] set_robust_list(0x5555728ec660, 24 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2447, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2390 executing program executing program [pid 12543] <... set_robust_list resumed>) = 0 [pid 12542] chdir("./2358" [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12543] chdir("./2453" [pid 12542] <... chdir resumed>) = 0 [pid 12543] <... chdir resumed>) = 0 [pid 12542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12542] <... prctl resumed>) = 0 [pid 12543] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 12544 attached [pid 12543] setpgid(0, 0 [pid 12542] setpgid(0, 0 [pid 12543] <... setpgid resumed>) = 0 [pid 12542] <... setpgid resumed>) = 0 [pid 12544] set_robust_list(0x5555728ec660, 24 [pid 12543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12544] <... set_robust_list resumed>) = 0 [pid 12542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12544] chdir("./2388" [pid 12543] <... openat resumed>) = 3 [pid 12543] write(3, "1000", 4 [pid 12542] <... openat resumed>) = 3 [pid 12543] <... write resumed>) = 4 [pid 12542] write(3, "1000", 4 [pid 12543] close(3 [pid 12542] <... write resumed>) = 4 [pid 12543] <... close resumed>) = 0 [pid 12542] close(3 [pid 12543] symlink("/dev/binderfs", "./binderfs" [pid 12542] <... close resumed>) = 0 [pid 12544] <... chdir resumed>) = 0 [pid 12543] <... symlink resumed>) = 0 [pid 12542] symlink("/dev/binderfs", "./binderfs" [pid 12543] write(1, "executing program\n", 18 [pid 12544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12542] <... symlink resumed>) = 0 [pid 12543] <... write resumed>) = 18 [pid 12542] write(1, "executing program\n", 18 [pid 12544] <... prctl resumed>) = 0 [pid 12543] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12542] <... write resumed>) = 18 [pid 12544] setpgid(0, 0) = 0 [pid 12543] <... openat resumed>) = 3 [pid 12544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12543] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12542] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12543] <... ioctl resumed>) = 0 [pid 12544] <... openat resumed>) = 3 [pid 12543] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12542] <... openat resumed>) = 3 [pid 12543] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12544] write(3, "1000", 4 [pid 12543] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12542] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12543] <... openat resumed>) = 4 [ 165.664582][ T54] tty tty1: SAK: killed process 12536 (syz-executor151): by fd#3 [ 165.664606][ T54] tty tty1: SAK: killed process 12537 (syz-executor151): by fd#3 [ 165.681089][ T54] tty tty1: SAK: killed process 12539 (syz-executor151): by fd#3 [ 165.693802][ T54] tty tty1: SAK: killed process 12540 (syz-executor151): by fd#3 [ 165.701827][ T54] tty tty1: SAK: killed process 12540 (syz-executor151): by fd#3 executing program executing program [pid 12542] <... ioctl resumed>) = 0 [pid 12543] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12542] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12544] <... write resumed>) = 4 [pid 12544] close(3) = 0 [pid 12543] <... write resumed>) = 8784 [pid 12542] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12544] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12544] write(1, "executing program\n", 18) = 18 [pid 12544] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12544] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12544] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12544] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2451", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12544] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] newfstatat(AT_FDCWD, "./2451/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2451/binderfs" [pid 12544] <... write resumed>) = 8784 [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12544] close(3 [pid 338] close(3 [pid 12544] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 12544] close(4 [pid 338] rmdir("./2451") = 0 [pid 338] mkdir("./2452", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... restart_syscall resumed>) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2454 [pid 337] umount2("./2445", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2445/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2445/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2445") = 0 [pid 337] mkdir("./2446", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2448 ./strace-static-x86_64: Process 12545 attached [pid 12545] set_robust_list(0x5555728ec660, 24) = 0 [pid 12545] chdir("./2452") = 0 [pid 12545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12545] setpgid(0, 0) = 0 [pid 12545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12545] write(3, "1000", 4) = 4 [pid 12545] close(3) = 0 [pid 12545] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12545] write(1, "executing program\n", 18) = 18 [pid 12545] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12545] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12545] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12545] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12545] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12545] close(3) = 0 [pid 12545] close(4 [pid 12544] <... close resumed>) = 0 [pid 12544] close(5) = -1 EBADF (Bad file descriptor) [pid 12544] close(6) = -1 EBADF (Bad file descriptor) [pid 12544] close(7) = -1 EBADF (Bad file descriptor) [pid 12544] close(8) = -1 EBADF (Bad file descriptor) [pid 12544] close(9) = -1 EBADF (Bad file descriptor) [pid 12544] close(10) = -1 EBADF (Bad file descriptor) [pid 12544] close(11) = -1 EBADF (Bad file descriptor) [pid 12544] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12546 attached [pid 12544] close(13 [pid 12542] +++ killed by SIGKILL +++ [pid 12544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2360, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12544] close(14 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12544] close(15) = -1 EBADF (Bad file descriptor) [pid 12544] close(16) = -1 EBADF (Bad file descriptor) [pid 12544] close(17) = -1 EBADF (Bad file descriptor) [pid 12544] close(18) = -1 EBADF (Bad file descriptor) [pid 12544] close(19) = -1 EBADF (Bad file descriptor) [pid 12544] close(20) = -1 EBADF (Bad file descriptor) [pid 12544] close(21) = -1 EBADF (Bad file descriptor) [pid 12544] close(22) = -1 EBADF (Bad file descriptor) [pid 12544] close(23) = -1 EBADF (Bad file descriptor) [pid 12544] close(24) = -1 EBADF (Bad file descriptor) [pid 12544] close(25) = -1 EBADF (Bad file descriptor) [pid 12544] close(26) = -1 EBADF (Bad file descriptor) [pid 12544] close(27) = -1 EBADF (Bad file descriptor) [pid 12544] close(28) = -1 EBADF (Bad file descriptor) [pid 12544] close(29) = -1 EBADF (Bad file descriptor) [pid 12544] exit_group(0) = ? [pid 12544] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>executing program [pid 12546] set_robust_list(0x5555728ec660, 24) = 0 [pid 12546] chdir("./2446") = 0 [pid 12546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12546] setpgid(0, 0) = 0 [pid 12546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12546] write(3, "1000", 4) = 4 [pid 12546] close(3) = 0 [pid 12546] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12546] write(1, "executing program\n", 18) = 18 [pid 12546] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12546] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12546] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12546] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12546] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 333] <... restart_syscall resumed>) = 0 [pid 12546] close(3) = 0 [pid 12546] close(4 [pid 333] umount2("./2358", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2358", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2358/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2358/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2358/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2358") = 0 [pid 333] mkdir("./2359", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2361 ./strace-static-x86_64: Process 12547 attached [pid 12547] set_robust_list(0x5555728ec660, 24) = 0 [pid 12547] chdir("./2359") = 0 [pid 12546] <... close resumed>) = 0 [pid 12545] <... close resumed>) = 0 [pid 12546] close(5 [pid 12543] +++ killed by SIGKILL +++ [pid 12545] close(5 [pid 12547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2455, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12546] close(6 [pid 12545] close(6 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12546] close(7) = -1 EBADF (Bad file descriptor) [pid 12545] close(7 [pid 12546] close(8) = -1 EBADF (Bad file descriptor) [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12546] close(9 [pid 12547] <... prctl resumed>) = 0 [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(8 [pid 334] <... restart_syscall resumed>) = 0 [pid 12546] close(10 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(9 [pid 12547] setpgid(0, 0 [pid 12546] close(11 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2388", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(10 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12546] close(12 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2388", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(11 [pid 334] <... openat resumed>) = 3 [pid 12547] <... setpgid resumed>) = 0 [pid 12546] close(13 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(12 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12546] close(14 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(13 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12546] close(15 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2388/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(14 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12546] close(16 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2388/binderfs", [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(15 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12546] close(17 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2388/binderfs" [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(16 [pid 334] <... unlink resumed>) = 0 [pid 12547] <... openat resumed>) = 3 [pid 12546] close(18 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 334] getdents64(3, [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(17 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12547] write(3, "1000", 4 [pid 12546] close(19 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(18 [pid 335] umount2("./2453", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... close resumed>) = 0 [pid 12546] close(20 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] rmdir("./2388" [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(19 [pid 335] openat(AT_FDCWD, "./2453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... rmdir resumed>) = 0 [pid 12547] <... write resumed>) = 4 [pid 12546] close(21 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 334] mkdir("./2389", 0777 [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(20 [pid 335] newfstatat(3, "", [pid 334] <... mkdir resumed>) = 0 [pid 12546] close(22 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12547] close(3 [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(21 [pid 335] getdents64(3, [pid 12547] <... close resumed>) = 0 [pid 12546] close(23 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2391 [pid 12547] symlink("/dev/binderfs", "./binderfs" [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(22 [pid 335] umount2("./2453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12547] <... symlink resumed>) = 0 [pid 12546] close(24 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12547] write(1, "executing program\n", 18executing program [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(23 [pid 335] newfstatat(AT_FDCWD, "./2453/binderfs", [pid 12547] <... write resumed>) = 18 [pid 12546] close(25 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12547] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(24 [pid 335] unlink("./2453/binderfs" [pid 12547] <... openat resumed>) = 3 [pid 12546] close(26 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12547] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(25 [pid 335] getdents64(3, [pid 12547] <... ioctl resumed>) = 0 [pid 12546] close(27 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12547] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(26 [pid 335] close(3 [pid 12547] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12546] close(28 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12547] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(27 [pid 335] rmdir("./2453" [pid 12547] <... openat resumed>) = 4 [pid 12546] close(29 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 executing program executing program [pid 12547] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] close(28 [pid 335] mkdir("./2454", 0777 [pid 12547] <... write resumed>) = 8784 [pid 12546] exit_group(0 [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12546] <... exit_group resumed>) = ? [pid 12545] close(29 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12546] +++ exited with 0 +++ [pid 12545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12545] exit_group(0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2456 [pid 12545] <... exit_group resumed>) = ? [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12545] +++ exited with 0 +++ [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12549 attached [pid 12549] set_robust_list(0x5555728ec660, 24) = 0 [pid 12549] chdir("./2454") = 0 [pid 12549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12549] setpgid(0, 0) = 0 [pid 12549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12549] write(3, "1000", 4) = 4 [pid 12549] close(3) = 0 [pid 12549] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12549] write(1, "executing program\n", 18) = 18 [pid 12549] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12549] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12549] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12549] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12549] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12549] close(3) = 0 [pid 12549] close(4./strace-static-x86_64: Process 12548 attached [pid 12548] set_robust_list(0x5555728ec660, 24) = 0 [pid 12548] chdir("./2389") = 0 [pid 12548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12548] setpgid(0, 0) = 0 [pid 12548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12548] write(3, "1000", 4) = 4 [pid 12548] close(3) = 0 [pid 12548] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12548] write(1, "executing program\n", 18) = 18 [pid 12548] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12548] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12548] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12548] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12548] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12548] close(3) = 0 [pid 12548] close(4 [pid 12549] <... close resumed>) = 0 [pid 12549] close(5) = -1 EBADF (Bad file descriptor) [pid 12549] close(6) = -1 EBADF (Bad file descriptor) [pid 12549] close(7) = -1 EBADF (Bad file descriptor) [pid 12549] close(8) = -1 EBADF (Bad file descriptor) [pid 12549] close(9) = -1 EBADF (Bad file descriptor) [pid 12549] close(10 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2452", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2452/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2452/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2452") = 0 [pid 338] mkdir("./2453", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2455 [pid 12549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12549] close(11) = -1 EBADF (Bad file descriptor) [pid 12549] close(12) = -1 EBADF (Bad file descriptor) [pid 12549] close(13) = -1 EBADF (Bad file descriptor) [pid 12549] close(14 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2446", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2446/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2446/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2446") = 0 [pid 337] mkdir("./2447", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2449 [pid 12549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12549] close(15) = -1 EBADF (Bad file descriptor) [pid 12549] close(16) = -1 EBADF (Bad file descriptor) [pid 12549] close(17) = -1 EBADF (Bad file descriptor) [pid 12549] close(18) = -1 EBADF (Bad file descriptor) [pid 12549] close(19) = -1 EBADF (Bad file descriptor) [pid 12549] close(20) = -1 EBADF (Bad file descriptor) [pid 12549] close(21) = -1 EBADF (Bad file descriptor) [pid 12549] close(22) = -1 EBADF (Bad file descriptor) [pid 12549] close(23) = -1 EBADF (Bad file descriptor) [pid 12549] close(24) = -1 EBADF (Bad file descriptor) [pid 12549] close(25) = -1 EBADF (Bad file descriptor) [pid 12549] close(26) = -1 EBADF (Bad file descriptor) [pid 12549] close(27) = -1 EBADF (Bad file descriptor) [pid 12549] close(28) = -1 EBADF (Bad file descriptor) [pid 12549] close(29) = -1 EBADF (Bad file descriptor) [pid 12549] exit_group(0) = ? ./strace-static-x86_64: Process 12551 attached ./strace-static-x86_64: Process 12550 attached [pid 12549] +++ exited with 0 +++ [pid 12551] set_robust_list(0x5555728ec660, 24 [pid 12550] set_robust_list(0x5555728ec660, 24 [pid 12551] <... set_robust_list resumed>) = 0 [pid 12550] <... set_robust_list resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12551] chdir("./2447" [pid 12550] chdir("./2453" [pid 12548] <... close resumed>) = 0 [pid 12547] +++ killed by SIGKILL +++ [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12551] <... chdir resumed>) = 0 [pid 12550] <... chdir resumed>) = 0 [pid 12548] close(5 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2361, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 12551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12551] <... prctl resumed>) = 0 [pid 12550] <... prctl resumed>) = 0 [pid 12548] close(6 [pid 12550] setpgid(0, 0 [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12551] setpgid(0, 0 [pid 12550] <... setpgid resumed>) = 0 [pid 12548] close(7) = -1 EBADF (Bad file descriptor) [pid 12550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12548] close(8 [pid 12551] <... setpgid resumed>) = 0 [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12548] close(9 [pid 12550] <... openat resumed>) = 3 [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12548] close(10 [pid 12550] write(3, "1000", 4) = 4 [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12548] close(11 [pid 12551] <... openat resumed>) = 3 [pid 12550] close(3) = 0 [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12551] write(3, "1000", 4 [pid 12550] symlink("/dev/binderfs", "./binderfs" [pid 12548] close(12) = -1 EBADF (Bad file descriptor) [pid 12550] <... symlink resumed>) = 0 [pid 12551] <... write resumed>) = 4 executing program [pid 12550] write(1, "executing program\n", 18) = 18 [pid 12548] close(13 [pid 12551] close(3 [pid 12550] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12551] <... close resumed>) = 0 [pid 12548] close(14) = -1 EBADF (Bad file descriptor) [pid 12550] <... openat resumed>) = 3 [pid 12551] symlink("/dev/binderfs", "./binderfs" [pid 12548] close(15 [pid 12550] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 12551] <... symlink resumed>) = 0 [pid 12550] <... ioctl resumed>) = 0 [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12551] write(1, "executing program\n", 18 [pid 12550] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12548] close(16 [pid 12551] <... write resumed>) = 18 [pid 12550] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12550] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12548] close(17 [pid 12551] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12550] <... openat resumed>) = 4 [pid 12550] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12551] <... openat resumed>) = 3 [pid 12548] close(18) = -1 EBADF (Bad file descriptor) [pid 12548] close(19) = -1 EBADF (Bad file descriptor) [pid 12551] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12550] <... write resumed>) = 8784 [pid 12548] close(20) = -1 EBADF (Bad file descriptor) [pid 12548] close(21) = -1 EBADF (Bad file descriptor) [pid 12548] close(22) = -1 EBADF (Bad file descriptor) [pid 12548] close(23) = -1 EBADF (Bad file descriptor) [pid 12548] close(24) = -1 EBADF (Bad file descriptor) [pid 12548] close(25) = -1 EBADF (Bad file descriptor) [pid 12548] close(26) = -1 EBADF (Bad file descriptor) [pid 12548] close(27) = -1 EBADF (Bad file descriptor) [pid 12548] close(28) = -1 EBADF (Bad file descriptor) [pid 12548] close(29) = -1 EBADF (Bad file descriptor) [pid 12548] exit_group(0) = ? [pid 12548] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2359", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2359", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2359/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2359/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2359/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2359") = 0 [pid 333] mkdir("./2360", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2362 ./strace-static-x86_64: Process 12552 attached [pid 12552] set_robust_list(0x5555728ec660, 24) = 0 [ 165.714001][ T54] tty tty1: SAK: killed process 12542 (syz-executor151): by fd#3 [ 165.714015][ T54] tty tty1: SAK: killed process 12543 (syz-executor151): by fd#3 [ 165.740111][ T54] tty tty1: SAK: killed process 12547 (syz-executor151): by fd#3 [ 165.747928][ T54] tty tty1: SAK: killed process 12547 (syz-executor151): by fd#3 [pid 12552] chdir("./2360") = 0 [pid 12552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12552] setpgid(0, 0) = 0 [pid 12552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12552] write(3, "1000", 4) = 4 [pid 12552] close(3) = 0 [pid 12552] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12552] write(1, "executing program\n", 18) = 18 [pid 12552] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12552] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12551] <... ioctl resumed>) = ? [pid 335] <... restart_syscall resumed>) = 0 [pid 12552] <... ioctl resumed>) = 0 [pid 12552] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12552] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12552] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2389", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2389", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2389/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2389/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2389/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2389") = 0 [pid 334] mkdir("./2390", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2392 [pid 12552] <... write resumed>) = 8784 [pid 12552] close(3) = 0 [pid 12552] close(4 [pid 12551] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2449, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12553 attached [pid 337] umount2("./2447", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12553] set_robust_list(0x5555728ec660, 24 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12553] <... set_robust_list resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 12553] chdir("./2390" [pid 335] umount2("./2454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12553] <... chdir resumed>) = 0 [pid 337] newfstatat(3, "", [pid 12553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12553] <... prctl resumed>) = 0 [pid 337] getdents64(3, [pid 12553] setpgid(0, 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] openat(AT_FDCWD, "./2454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12553] <... setpgid resumed>) = 0 [pid 337] umount2("./2447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] <... openat resumed>) = 3 [pid 12553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] newfstatat(AT_FDCWD, "./2447/binderfs", [pid 335] newfstatat(3, "", [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12553] <... openat resumed>) = 3 [pid 337] unlink("./2447/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12553] write(3, "1000", 4 [pid 337] <... unlink resumed>) = 0 [pid 12553] <... write resumed>) = 4 [pid 337] getdents64(3, [pid 335] getdents64(3, [pid 12553] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12553] <... close resumed>) = 0 [pid 12552] <... close resumed>) = 0 [pid 337] close(3 [pid 335] umount2("./2454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12553] symlink("/dev/binderfs", "./binderfs" [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./2447" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12553] <... symlink resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2454/binderfs", [pid 12553] write(1, "executing program\n", 18executing program [pid 337] mkdir("./2448", 0777 [pid 12553] <... write resumed>) = 18 [pid 12552] close(5 [pid 337] <... mkdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12553] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12554 attached [pid 12553] <... openat resumed>) = 3 [pid 12552] close(6 [pid 12550] +++ killed by SIGKILL +++ [pid 335] unlink("./2454/binderfs" [pid 12553] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2455, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2450 [pid 12553] <... ioctl resumed>) = 0 [pid 12552] close(7 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... unlink resumed>) = 0 [pid 12553] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12553] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12553] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] close(3 [pid 12552] close(8 executing program [pid 12553] <... openat resumed>) = 4 [pid 335] <... close resumed>) = 0 [pid 12553] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] rmdir("./2454" [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12552] close(9 [pid 12553] <... write resumed>) = 8784 [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12553] close(3 [pid 12552] close(10 [pid 335] <... rmdir resumed>) = 0 [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12553] <... close resumed>) = ? [pid 12552] close(11 [pid 335] mkdir("./2455", 0777 [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12552] close(12 [pid 338] umount2("./2453", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12552] close(13 [pid 338] openat(AT_FDCWD, "./2453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12552] close(14 [pid 338] newfstatat(3, "", [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12552] close(15 [pid 338] getdents64(3, [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12552] close(16 [pid 338] umount2("./2453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12552] close(17 [pid 338] newfstatat(AT_FDCWD, "./2453/binderfs", [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12552] close(18 [pid 338] unlink("./2453/binderfs" [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12552] close(19 [pid 338] getdents64(3, [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12552] close(20 [pid 338] close(3 [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 12552] close(21 [pid 338] rmdir("./2453" [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 12552] close(22 [pid 338] mkdir("./2454", 0777 [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 12552] close(23 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12552] close(24 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2456 [pid 12552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12552] close(25) = -1 EBADF (Bad file descriptor) [pid 12552] close(26) = -1 EBADF (Bad file descriptor) [pid 12552] close(27) = -1 EBADF (Bad file descriptor) [pid 12552] close(28) = -1 EBADF (Bad file descriptor) [pid 12552] close(29) = -1 EBADF (Bad file descriptor) [pid 12552] exit_group(0) = ? [pid 12552] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12555 attached [pid 12555] set_robust_list(0x5555728ec660, 24) = 0 [pid 12555] chdir("./2454") = 0 [pid 12555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12555] setpgid(0, 0) = 0 [pid 12555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12555] write(3, "1000", 4) = 4 [pid 12555] close(3) = 0 [pid 12555] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12555] write(1, "executing program\n", 18) = 18 [pid 12555] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2360", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2360", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2360/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2360/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2360/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] rmdir("./2360") = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2457 [pid 333] mkdir("./2361", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2363 [pid 12555] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12555] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12555] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12555] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12555] close(3) = 0 [pid 12555] close(4./strace-static-x86_64: Process 12557 attached [pid 12554] set_robust_list(0x5555728ec660, 24 [pid 12557] set_robust_list(0x5555728ec660, 24) = 0 [pid 12554] <... set_robust_list resumed>) = 0 [pid 12557] chdir("./2361") = 0 [pid 12557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12557] setpgid(0, 0 [pid 12554] chdir("./2448" [pid 12553] +++ killed by SIGKILL +++ [pid 12554] <... chdir resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2392, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12555] <... close resumed>) = 0 [pid 12555] close(5) = -1 EBADF (Bad file descriptor) [pid 12555] close(6) = -1 EBADF (Bad file descriptor) [pid 12555] close(7) = -1 EBADF (Bad file descriptor) [pid 12555] close(8) = -1 EBADF (Bad file descriptor) [pid 12555] close(9 [pid 334] <... restart_syscall resumed>) = 0 [pid 12554] setpgid(0, 0 [pid 334] umount2("./2390", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2390", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12554] <... setpgid resumed>) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2390/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2390/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2390/binderfs" [pid 12554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... unlink resumed>) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2390") = 0 [pid 334] mkdir("./2391", 0777 [pid 12554] <... openat resumed>) = 3 [pid 334] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12554] write(3, "1000", 4./strace-static-x86_64: Process 12558 attached [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2393 [pid 12554] <... write resumed>) = 4 [pid 12558] set_robust_list(0x5555728ec660, 24 [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12555] close(10) = -1 EBADF (Bad file descriptor) [pid 12555] close(11) = -1 EBADF (Bad file descriptor) [pid 12555] close(12) = -1 EBADF (Bad file descriptor) [pid 12555] close(13) = -1 EBADF (Bad file descriptor) [pid 12555] close(14) = -1 EBADF (Bad file descriptor) [pid 12555] close(15) = -1 EBADF (Bad file descriptor) [pid 12555] close(16) = -1 EBADF (Bad file descriptor) [pid 12555] close(17) = -1 EBADF (Bad file descriptor) [pid 12555] close(18 [pid 12558] <... set_robust_list resumed>) = 0 [pid 12554] close(3 [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] <... close resumed>) = 0 [pid 12555] close(19 [pid 12554] symlink("/dev/binderfs", "./binderfs" [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12555] close(20 [pid 12554] <... symlink resumed>) = 0 [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12554] write(1, "executing program\n", 18 [pid 12555] close(21 [pid 12554] <... write resumed>) = 18 [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12555] close(22 [pid 12554] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12555] close(23) = -1 EBADF (Bad file descriptor) [pid 12554] <... openat resumed>) = 3 [pid 12555] close(24) = -1 EBADF (Bad file descriptor) [pid 12554] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12555] close(25 [pid 12554] <... ioctl resumed>) = 0 [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12555] close(26 [pid 12554] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12555] close(27 [pid 12558] chdir("./2391" [pid 12554] <... openat resumed>) = 4 [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12557] <... setpgid resumed>) = 0 [pid 12554] <... write resumed>) = 8784 [pid 12557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12554] close(3) = 0 [pid 12554] close(4 [pid 12557] <... openat resumed>) = 3 [pid 12554] <... close resumed>) = 0 [pid 12557] write(3, "1000", 4 [pid 12554] close(5 [pid 12557] <... write resumed>) = 4 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12557] close(3 [pid 12554] close(6./strace-static-x86_64: Process 12556 attached [pid 12557] <... close resumed>) = 0 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12557] symlink("/dev/binderfs", "./binderfs" [pid 12556] set_robust_list(0x5555728ec660, 24 [pid 12554] close(7 [pid 12557] <... symlink resumed>) = 0 [pid 12556] <... set_robust_list resumed>) = 0 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12557] write(1, "executing program\n", 18 [pid 12556] chdir("./2455" [pid 12554] close(8 [pid 12558] <... chdir resumed>) = 0 [pid 12555] close(28 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] close(9executing program [pid 12557] <... write resumed>) = 18 [pid 12556] <... chdir resumed>) = 0 [pid 12555] close(29 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12557] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] close(10 [pid 12558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] close(11) = -1 EBADF (Bad file descriptor) [pid 12555] exit_group(0 [pid 12554] close(12) = -1 EBADF (Bad file descriptor) [pid 12555] <... exit_group resumed>) = ? [pid 12554] close(13 [pid 12557] <... openat resumed>) = 3 [pid 12556] <... prctl resumed>) = 0 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12557] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12556] setpgid(0, 0 [pid 12554] close(14 [pid 12555] +++ exited with 0 +++ [pid 12557] <... ioctl resumed>) = 0 [pid 12556] <... setpgid resumed>) = 0 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12558] <... prctl resumed>) = 0 [pid 12557] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12554] close(15 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12558] setpgid(0, 0 [pid 12557] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12556] <... openat resumed>) = 3 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12558] <... setpgid resumed>) = 0 [pid 12557] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12556] write(3, "1000", 4 [pid 12554] close(16 [pid 12557] <... openat resumed>) = 4 [pid 12556] <... write resumed>) = 4 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12554] close(17 [pid 12557] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12556] close(3 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12558] <... openat resumed>) = 3 [pid 12554] close(18executing program [pid 12558] write(3, "1000", 4 [pid 12557] <... write resumed>) = ? [pid 12556] <... close resumed>) = 0 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12556] symlink("/dev/binderfs", "./binderfs" [pid 12554] close(19 [pid 338] <... restart_syscall resumed>) = 0 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12556] <... symlink resumed>) = 0 [pid 12554] close(20 [pid 12556] write(1, "executing program\n", 18 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12558] <... write resumed>) = 4 [pid 12557] +++ killed by SIGKILL +++ [pid 12556] <... write resumed>) = 18 [pid 12554] close(21 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2363, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12556] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12558] close(3 [pid 12554] close(22 [pid 338] <... openat resumed>) = 3 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12554] close(23 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12558] <... close resumed>) = 0 [pid 12556] <... openat resumed>) = 3 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12554] close(24 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12558] symlink("/dev/binderfs", "./binderfs" [pid 12556] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12558] <... symlink resumed>) = 0 [pid 12556] <... ioctl resumed>) = 0 [pid 12554] close(25 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12558] write(1, "executing program\n", 18 [pid 12556] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2454/binderfs", [pid 12558] <... write resumed>) = 18 [pid 12556] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] close(26 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12558] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12556] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 165.759881][ T54] tty tty1: SAK: killed process 12550 (syz-executor151): by fd#3 [ 165.759895][ T54] tty tty1: SAK: killed process 12551 (syz-executor151): by fd#3 [ 165.781677][ T54] tty tty1: SAK: killed process 12553 (syz-executor151): by fd#3 [ 165.804634][ T343] tty tty1: SAK: killed process 12557 (syz-executor151): by fd#3 [pid 338] unlink("./2454/binderfs" [pid 12558] <... openat resumed>) = 3 executing program [pid 12556] <... openat resumed>) = 4 [pid 12554] close(27 [pid 338] <... unlink resumed>) = 0 [pid 12556] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12558] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12554] close(28 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2454") = 0 [pid 338] mkdir("./2455", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2457 ./strace-static-x86_64: Process 12559 attached [pid 12559] set_robust_list(0x5555728ec660, 24) = 0 [pid 12559] chdir("./2455") = 0 [pid 12559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12559] setpgid(0, 0) = 0 [pid 12559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12559] write(3, "1000", 4) = 4 [pid 12559] close(3) = 0 [pid 12559] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12559] write(1, "executing program\n", 18) = 18 [pid 12559] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12559] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12559] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12559] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12556] <... write resumed>) = ? [pid 12558] <... ioctl resumed>) = ? [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2361", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2361", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2361/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2361/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2361/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2361") = 0 [pid 333] mkdir("./2362", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2364 [pid 12559] <... openat resumed>) = 4 [pid 12559] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12559] close(3) = 0 [pid 12559] close(4./strace-static-x86_64: Process 12560 attached ) = 0 [pid 12558] +++ killed by SIGKILL +++ [pid 12554] close(29 [pid 12560] set_robust_list(0x5555728ec660, 24 [pid 12559] close(5 [pid 12554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2393, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12560] <... set_robust_list resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12554] exit_group(0 [pid 12560] chdir("./2362" [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12554] <... exit_group resumed>) = ? [pid 12560] <... chdir resumed>) = 0 [pid 12554] +++ exited with 0 +++ [pid 12560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12559] close(6 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12560] setpgid(0, 0 [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12560] <... setpgid resumed>) = 0 [pid 12559] close(7 [pid 12556] +++ killed by SIGKILL +++ [pid 12560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2457, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12560] <... openat resumed>) = 3 [pid 12559] close(8 [pid 12560] write(3, "1000", 4) = 4 [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(3) = 0 [pid 12559] close(9 [pid 12560] symlink("/dev/binderfs", "./binderfs" [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12559] close(10 [pid 12560] <... symlink resumed>) = 0 [pid 12560] write(1, "executing program\n", 18 [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] <... write resumed>) = 18 [pid 12559] close(11 [pid 12560] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] close(12) = -1 EBADF (Bad file descriptor) [pid 12559] close(13 [pid 12560] <... openat resumed>) = 3 [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12560] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... restart_syscall resumed>) = 0 [pid 12560] <... ioctl resumed>) = 0 [pid 12559] close(14 [pid 12560] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12560] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2391", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12560] <... openat resumed>) = 4 [pid 335] openat(AT_FDCWD, "./2455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12560] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 335] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12560] close(3 [pid 335] newfstatat(3, "", [pid 12560] <... close resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2391", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12560] close(4 [pid 12559] close(15 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 12560] <... close resumed>) = 0 [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 334] newfstatat(3, "", [pid 12560] close(5 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] close(16 [pid 335] umount2("./2455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] getdents64(3, [pid 12560] close(6) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(7) = -1 EBADF (Bad file descriptor) [pid 12559] close(17 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12560] close(8 [pid 335] newfstatat(AT_FDCWD, "./2455/binderfs", [pid 334] umount2("./2391/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12560] close(9 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] close(18 [pid 335] unlink("./2455/binderfs" [pid 334] newfstatat(AT_FDCWD, "./2391/binderfs", [pid 12560] close(10) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12560] close(11 [pid 335] getdents64(3, [pid 334] unlink("./2391/binderfs" [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] close(19 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12560] close(12 [pid 335] close(3 [pid 334] <... unlink resumed>) = 0 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 12560] close(13 [pid 335] rmdir("./2455" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] close(20 [pid 12560] close(14 [pid 335] <... rmdir resumed>) = 0 [pid 334] close(3 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2456", 0777 [pid 12560] close(15 [pid 334] <... close resumed>) = 0 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] close(21 [pid 335] <... mkdir resumed>) = 0 [pid 334] rmdir("./2391" [pid 12560] close(16 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12560] close(17 [pid 12559] close(22 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(18 [pid 12559] close(23 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(19 [pid 12559] close(24 [pid 334] mkdir("./2392", 0777 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(20 [pid 12559] close(25 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2458 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12560] close(21 [pid 12559] close(26 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12560] close(22 [pid 12559] close(27 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(23 [pid 12559] close(28 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(24 [pid 12559] close(29 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(25 [pid 12559] exit_group(0 [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12559] <... exit_group resumed>) = ? [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2394 ./strace-static-x86_64: Process 12562 attached ./strace-static-x86_64: Process 12561 attached [pid 12560] close(26 [pid 12559] +++ exited with 0 +++ [pid 12560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12560] close(27) = -1 EBADF (Bad file descriptor) [pid 12560] close(28) = -1 EBADF (Bad file descriptor) [pid 12560] close(29) = -1 EBADF (Bad file descriptor) [pid 12560] exit_group(0) = ? [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12562] set_robust_list(0x5555728ec660, 24 [pid 12561] set_robust_list(0x5555728ec660, 24 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12562] <... set_robust_list resumed>) = 0 [pid 12560] +++ exited with 0 +++ [pid 12561] <... set_robust_list resumed>) = 0 [pid 12561] chdir("./2456") = 0 [pid 12561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12561] setpgid(0, 0) = 0 [pid 12561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... restart_syscall resumed>) = 0 [pid 12562] chdir("./2392" [pid 12561] <... openat resumed>) = 3 [pid 12562] <... chdir resumed>) = 0 [pid 12561] write(3, "1000", 4 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12561] <... write resumed>) = 4 [pid 337] umount2("./2448", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12561] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12561] <... close resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12561] symlink("/dev/binderfs", "./binderfs" [pid 337] <... openat resumed>) = 3 [pid 12561] <... symlink resumed>) = 0 [pid 337] newfstatat(3, "", executing program [pid 12561] write(1, "executing program\n", 18 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12561] <... write resumed>) = 18 [pid 337] getdents64(3, [pid 12561] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12561] <... openat resumed>) = 3 [pid 337] umount2("./2448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12561] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12561] <... ioctl resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2448/binderfs", [pid 12561] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12561] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2448/binderfs" [pid 12561] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... unlink resumed>) = 0 [pid 12561] <... openat resumed>) = 4 [pid 337] getdents64(3, [pid 12561] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12562] <... prctl resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12562] setpgid(0, 0) = 0 [pid 12562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] umount2("./2455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2362", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12562] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12562] write(3, "1000", 4 [pid 338] openat(AT_FDCWD, "./2455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2362", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 12562] <... write resumed>) = 4 [pid 12561] <... write resumed>) = ? [pid 338] <... openat resumed>) = 3 [pid 337] close(3 [pid 333] <... openat resumed>) = 3 [pid 12562] close(3 [pid 338] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12562] <... close resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12562] symlink("/dev/binderfs", "./binderfs" [pid 338] getdents64(3, [pid 337] <... close resumed>) = 0 [pid 333] getdents64(3, [pid 12562] <... symlink resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12562] write(1, "executing program\n", 18 [pid 12561] +++ killed by SIGKILL +++ [pid 338] umount2("./2455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] rmdir("./2448" [pid 333] umount2("./2362/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12562] <... write resumed>) = 18 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... rmdir resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2458, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12562] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] newfstatat(AT_FDCWD, "./2455/binderfs", [pid 337] mkdir("./2449", 0777 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] newfstatat(AT_FDCWD, "./2362/binderfs", [pid 12562] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12562] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] unlink("./2455/binderfs" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] unlink("./2362/binderfs" [pid 12562] <... ioctl resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2451 [pid 333] <... unlink resumed>) = 0 [pid 12562] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12562] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3./strace-static-x86_64: Process 12563 attached [pid 12563] set_robust_list(0x5555728ec660, 24) = 0 [pid 12563] chdir("./2449" [pid 12562] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... close resumed>) = 0 executing program [pid 333] close(3 [pid 338] rmdir("./2455" [pid 12563] <... chdir resumed>) = 0 [pid 12562] <... openat resumed>) = 4 [pid 338] <... rmdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12562] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] mkdir("./2456", 0777 [pid 333] rmdir("./2362" [pid 12563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... mkdir resumed>) = 0 [pid 12563] <... prctl resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... rmdir resumed>) = 0 [pid 12563] setpgid(0, 0) = 0 [pid 12563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12562] <... write resumed>) = 8784 [pid 12563] <... openat resumed>) = 3 [pid 12563] write(3, "1000", 4) = 4 [pid 12563] close(3) = 0 [pid 12563] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12563] write(1, "executing program\n", 18) = 18 [pid 12563] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12563] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12563] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12563] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12563] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12563] close(3) = 0 [pid 12563] close(4 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2458 [pid 333] mkdir("./2363", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2365 [pid 12563] <... close resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12565 attached ./strace-static-x86_64: Process 12564 attached [pid 12563] close(5 [pid 12562] +++ killed by SIGKILL +++ [pid 12565] set_robust_list(0x5555728ec660, 24 [pid 12564] set_robust_list(0x5555728ec660, 24 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2456", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12565] <... set_robust_list resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2394, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] openat(AT_FDCWD, "./2456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2392", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12564] <... set_robust_list resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(3, "", [pid 334] openat(AT_FDCWD, "./2392", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 12564] chdir("./2456" [pid 335] getdents64(3, [pid 334] newfstatat(3, "", [pid 12564] <... chdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] umount2("./2456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] newfstatat(AT_FDCWD, "./2456/binderfs", [pid 334] umount2("./2392/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] unlink("./2456/binderfs" [pid 334] newfstatat(AT_FDCWD, "./2392/binderfs", [pid 12564] <... prctl resumed>) = 0 [pid 12564] setpgid(0, 0 [pid 335] <... unlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] getdents64(3, [pid 334] unlink("./2392/binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12564] <... setpgid resumed>) = 0 [pid 335] close(3 [pid 334] <... unlink resumed>) = 0 [pid 12564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 335] rmdir("./2456" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program [pid 12564] <... openat resumed>) = 3 [pid 335] <... rmdir resumed>) = 0 [pid 334] close(3 [pid 335] mkdir("./2457", 0777 [pid 334] <... close resumed>) = 0 [pid 12564] write(3, "1000", 4 [pid 335] <... mkdir resumed>) = 0 [pid 334] rmdir("./2392" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12564] <... write resumed>) = 4 [pid 334] <... rmdir resumed>) = 0 [pid 12564] close(3) = 0 [pid 12564] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12564] write(1, "executing program\n", 18) = 18 [pid 12564] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12565] chdir("./2363" [pid 12564] <... openat resumed>) = 3 [pid 334] mkdir("./2393", 0777 [pid 12565] <... chdir resumed>) = 0 [pid 12564] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2459 [pid 12565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12564] <... ioctl resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12564] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12565] <... prctl resumed>) = 0 [pid 12564] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12564] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 165.816456][ T54] tty tty1: SAK: killed process 12556 (syz-executor151): by fd#3 [ 165.816472][ T54] tty tty1: SAK: killed process 12558 (syz-executor151): by fd#3 [ 165.845950][ T54] tty tty1: SAK: killed process 12561 (syz-executor151): by fd#3 [ 165.859007][ T343] tty tty1: SAK: killed process 12562 (syz-executor151): by fd#3 [pid 12564] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12567 attached [pid 12565] setpgid(0, 0 [pid 12564] <... write resumed>) = ? [pid 12563] close(6 [pid 12567] set_robust_list(0x5555728ec660, 24 [pid 12565] <... setpgid resumed>) = 0 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2395 ./strace-static-x86_64: Process 12566 attached [pid 12564] +++ killed by SIGKILL +++ [pid 12566] set_robust_list(0x5555728ec660, 24 [pid 12565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12563] close(7 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2458, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12566] <... set_robust_list resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12566] chdir("./2457" [pid 338] <... restart_syscall resumed>) = 0 [pid 12566] <... chdir resumed>) = 0 [pid 12565] <... openat resumed>) = 3 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12565] write(3, "1000", 4 [pid 12563] close(8 [pid 12566] <... prctl resumed>) = 0 [pid 338] umount2("./2456", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12566] setpgid(0, 0 [pid 12565] <... write resumed>) = 4 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12566] <... setpgid resumed>) = 0 [pid 12565] close(3 [pid 338] openat(AT_FDCWD, "./2456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12565] <... close resumed>) = 0 [pid 12563] close(9 [pid 338] <... openat resumed>) = 3 [pid 12566] <... openat resumed>) = 3 [pid 12565] symlink("/dev/binderfs", "./binderfs" [pid 338] newfstatat(3, "", [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] <... set_robust_list resumed>) = 0 [pid 12566] write(3, "1000", 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12566] <... write resumed>) = 4 [pid 12565] <... symlink resumed>) = 0 [pid 12563] close(10 [pid 338] getdents64(3, executing program [pid 12566] close(3 [pid 12565] write(1, "executing program\n", 18 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12566] <... close resumed>) = 0 [pid 12565] <... write resumed>) = 18 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12566] symlink("/dev/binderfs", "./binderfs" [pid 12565] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12563] close(11 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12566] <... symlink resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2456/binderfs", executing program [pid 12566] write(1, "executing program\n", 18 [pid 12565] <... openat resumed>) = 3 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12566] <... write resumed>) = 18 [pid 338] unlink("./2456/binderfs" [pid 12566] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12565] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12563] close(12 [pid 338] <... unlink resumed>) = 0 [pid 12566] <... openat resumed>) = 3 [pid 12565] <... ioctl resumed>) = 0 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12566] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12565] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12563] close(13 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12566] <... ioctl resumed>) = 0 [pid 338] close(3 [pid 12566] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12565] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 12566] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12565] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12563] close(14 [pid 338] rmdir("./2456" [pid 12566] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program executing program [pid 12565] <... openat resumed>) = 4 [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 12566] <... openat resumed>) = 4 [pid 12565] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12563] close(15 [pid 338] mkdir("./2457", 0777 [pid 12566] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12566] <... write resumed>) = ? [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2459 ./strace-static-x86_64: Process 12568 attached [pid 12568] set_robust_list(0x5555728ec660, 24) = 0 [pid 12568] chdir("./2457") = 0 [pid 12568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12568] setpgid(0, 0) = 0 [pid 12568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12568] write(3, "1000", 4) = 4 [pid 12568] close(3) = 0 [pid 12568] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12568] write(1, "executing program\n", 18) = 18 [pid 12568] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12568] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12568] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12568] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12567] chdir("./2393") = 0 [pid 12567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12567] setpgid(0, 0) = 0 [pid 12567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12567] write(3, "1000", 4) = 4 [pid 12567] close(3) = 0 [pid 12567] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12567] write(1, "executing program\n", 18) = 18 [pid 12567] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12567] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12567] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12567] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12565] <... write resumed>) = ? [pid 12566] +++ killed by SIGKILL +++ [pid 12565] +++ killed by SIGKILL +++ [pid 12563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2365, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12568] <... openat resumed>) = 4 [pid 12568] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12568] close(3) = 0 [pid 12568] close(4 [pid 12567] <... openat resumed>) = 4 [pid 12567] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12567] close(3 [pid 12563] close(16) = -1 EBADF (Bad file descriptor) [pid 12563] close(17) = -1 EBADF (Bad file descriptor) [pid 12563] close(18) = -1 EBADF (Bad file descriptor) [pid 12563] close(19) = -1 EBADF (Bad file descriptor) [pid 12563] close(20) = -1 EBADF (Bad file descriptor) [pid 12563] close(21) = -1 EBADF (Bad file descriptor) [pid 12563] close(22) = -1 EBADF (Bad file descriptor) [pid 12563] close(23) = -1 EBADF (Bad file descriptor) [pid 12563] close(24) = -1 EBADF (Bad file descriptor) [pid 12563] close(25) = -1 EBADF (Bad file descriptor) [pid 12563] close(26) = -1 EBADF (Bad file descriptor) [pid 12563] close(27) = -1 EBADF (Bad file descriptor) [pid 12563] close(28) = -1 EBADF (Bad file descriptor) [pid 12563] close(29) = -1 EBADF (Bad file descriptor) [pid 12563] exit_group(0) = ? [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2459, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12563] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12568] <... close resumed>) = 0 [pid 335] umount2("./2457", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12568] close(5 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12568] close(6 [pid 335] <... openat resumed>) = 3 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12568] close(7 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12568] close(8 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12568] close(9 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2457/binderfs", [pid 12568] close(10) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12568] close(11) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2457/binderfs" [pid 12568] close(12 [pid 12567] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(4 [pid 337] <... restart_syscall resumed>) = 0 [pid 335] getdents64(3, [pid 333] <... restart_syscall resumed>) = 0 [pid 12568] close(13 [pid 12567] <... close resumed>) = 0 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(5 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12568] close(14 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] close(3 [pid 333] umount2("./2363", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(6 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... close resumed>) = 0 [pid 12568] close(15 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] rmdir("./2457" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(7 [pid 337] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2363", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12568] close(16 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 335] <... rmdir resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(8 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] mkdir("./2458", 0777 [pid 333] newfstatat(3, "", [pid 12568] close(17 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(9 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... mkdir resumed>) = 0 [pid 333] getdents64(3, [pid 12568] close(18 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(10 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2363/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12568] close(19 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2449/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(11 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] newfstatat(AT_FDCWD, "./2363/binderfs", [pid 12568] close(20 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2449/binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(12 [pid 337] <... unlink resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2460 [pid 333] unlink("./2363/binderfs" [pid 12568] close(21 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 333] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 12569 attached [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(13 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] getdents64(3, [pid 12568] close(22 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(14 [pid 337] <... close resumed>) = 0 [pid 333] close(3 [pid 12568] close(23 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] rmdir("./2449" [pid 333] <... close resumed>) = 0 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(15 [pid 337] <... rmdir resumed>) = 0 [pid 333] rmdir("./2363" [pid 12568] close(24 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2450", 0777 [pid 333] <... rmdir resumed>) = 0 [pid 12569] set_robust_list(0x5555728ec660, 24 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(16 [pid 337] <... mkdir resumed>) = 0 [pid 333] mkdir("./2364", 0777 [pid 12569] <... set_robust_list resumed>) = 0 [pid 12568] close(25 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... mkdir resumed>) = 0 [pid 12569] chdir("./2458" [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(17 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12570 attached [pid 12569] <... chdir resumed>) = 0 [pid 12568] close(26 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2452 [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(18 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2366 [pid 12568] close(27 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(19 [pid 12568] close(28 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(20 [pid 12568] close(29 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(21 [pid 12568] exit_group(0 [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12568] <... exit_group resumed>) = ? [pid 12567] close(22./strace-static-x86_64: Process 12571 attached [pid 12570] set_robust_list(0x5555728ec660, 24 [pid 12569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12568] +++ exited with 0 +++ [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12567] close(23 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12567] close(24) = -1 EBADF (Bad file descriptor) [pid 12567] close(25) = -1 EBADF (Bad file descriptor) [pid 12567] close(26) = -1 EBADF (Bad file descriptor) [pid 12567] close(27) = -1 EBADF (Bad file descriptor) [pid 12567] close(28) = -1 EBADF (Bad file descriptor) [pid 12567] close(29) = -1 EBADF (Bad file descriptor) [pid 12567] exit_group(0 [pid 12569] <... prctl resumed>) = 0 [pid 12567] <... exit_group resumed>) = ? [pid 12571] set_robust_list(0x5555728ec660, 24 [pid 12570] <... set_robust_list resumed>) = 0 [pid 12569] setpgid(0, 0 [pid 12567] +++ exited with 0 +++ [pid 12569] <... setpgid resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12570] chdir("./2450" [pid 12569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] umount2("./2393", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12569] write(3, "1000", 4 [pid 12570] <... chdir resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2393", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12569] <... write resumed>) = 4 [pid 12571] <... set_robust_list resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 12570] <... prctl resumed>) = 0 [pid 12569] close(3 [pid 334] newfstatat(3, "", [pid 12569] <... close resumed>) = 0 [pid 12570] setpgid(0, 0 executing program [pid 12569] symlink("/dev/binderfs", "./binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12569] <... symlink resumed>) = 0 [pid 12570] <... setpgid resumed>) = 0 [pid 12569] write(1, "executing program\n", 18 [pid 334] getdents64(3, [pid 12569] <... write resumed>) = 18 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] umount2("./2393/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12569] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12570] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12570] write(3, "1000", 4 [pid 12569] <... openat resumed>) = 3 [pid 334] newfstatat(AT_FDCWD, "./2393/binderfs", [pid 12569] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12570] <... write resumed>) = 4 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12570] close(3 [pid 12569] <... ioctl resumed>) = 0 [pid 334] unlink("./2393/binderfs" [pid 12569] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12570] <... close resumed>) = 0 [pid 12569] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [ 165.872687][ T54] tty tty1: SAK: killed process 12564 (syz-executor151): by fd#3 [ 165.886462][ T343] tty tty1: SAK: killed process 12565 (syz-executor151): by fd#3 [ 165.886477][ T343] tty tty1: SAK: killed process 12566 (syz-executor151): by fd#3 [pid 334] <... unlink resumed>) = 0 [pid 12570] symlink("/dev/binderfs", "./binderfs" [pid 12569] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] getdents64(3, [pid 12569] <... openat resumed>) = 4 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12570] <... symlink resumed>) = 0 executing program executing program [pid 334] close(3 [pid 12569] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12570] write(1, "executing program\n", 18 [pid 334] <... close resumed>) = 0 [pid 12569] <... write resumed>) = 8784 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2457", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2457/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2457/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2457") = 0 [pid 338] mkdir("./2458", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2460 ./strace-static-x86_64: Process 12572 attached [pid 12572] set_robust_list(0x5555728ec660, 24) = 0 [pid 12572] chdir("./2458") = 0 [pid 12572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12572] setpgid(0, 0) = 0 [pid 12572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12572] write(3, "1000", 4) = 4 [pid 12572] close(3) = 0 [pid 12572] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12572] write(1, "executing program\n", 18) = 18 [pid 12572] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12572] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12572] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12572] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12572] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12572] close(3) = 0 [pid 12572] close(4) = 0 [pid 12572] close(5) = -1 EBADF (Bad file descriptor) [pid 12572] close(6) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2393" [pid 12570] <... write resumed>) = 18 [pid 12572] close(7) = -1 EBADF (Bad file descriptor) [pid 12572] close(8) = -1 EBADF (Bad file descriptor) [pid 12572] close(9) = -1 EBADF (Bad file descriptor) [pid 12572] close(10) = -1 EBADF (Bad file descriptor) [pid 12572] close(11 [pid 334] <... rmdir resumed>) = 0 [pid 12572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12572] close(12) = -1 EBADF (Bad file descriptor) [pid 12572] close(13) = -1 EBADF (Bad file descriptor) [pid 12572] close(14) = -1 EBADF (Bad file descriptor) [pid 12572] close(15) = -1 EBADF (Bad file descriptor) [pid 12572] close(16) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2394", 0777 [pid 12572] close(17 [pid 12570] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12572] close(18 [pid 12570] <... openat resumed>) = 3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12572] close(19) = -1 EBADF (Bad file descriptor) [pid 12572] close(20) = -1 EBADF (Bad file descriptor) [pid 12572] close(21) = -1 EBADF (Bad file descriptor) [pid 12572] close(22) = -1 EBADF (Bad file descriptor) [pid 12572] close(23) = -1 EBADF (Bad file descriptor) [pid 12570] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2396 [pid 12572] close(24) = -1 EBADF (Bad file descriptor) [pid 12570] <... ioctl resumed>) = 0 [pid 12572] close(25) = -1 EBADF (Bad file descriptor) [pid 12572] close(26) = -1 EBADF (Bad file descriptor) [pid 12572] close(27) = -1 EBADF (Bad file descriptor) [pid 12572] close(28) = -1 EBADF (Bad file descriptor) [pid 12572] close(29) = -1 EBADF (Bad file descriptor) [pid 12572] exit_group(0 [pid 12570] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12572] <... exit_group resumed>) = ? [pid 12570] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12570] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12571] chdir("./2364" [pid 12572] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12573 attached [pid 12573] set_robust_list(0x5555728ec660, 24) = 0 [pid 12573] chdir("./2394") = 0 [pid 12573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12573] setpgid(0, 0) = 0 [pid 12573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12573] write(3, "1000", 4) = 4 [pid 12573] close(3) = 0 [pid 12573] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12573] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 338] <... restart_syscall resumed>) = 0 [pid 12571] <... chdir resumed>) = 0 [pid 338] umount2("./2458", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2458/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2458/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2458") = 0 [pid 338] mkdir("./2459", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2461 [pid 12573] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12573] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12573] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12573] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12573] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12573] close(3) = 0 [pid 12573] close(4./strace-static-x86_64: Process 12574 attached [pid 12574] set_robust_list(0x5555728ec660, 24) = 0 [pid 12574] chdir("./2459") = 0 [pid 12574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12574] setpgid(0, 0) = 0 [pid 12574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12574] write(3, "1000", 4) = 4 [pid 12574] close(3) = 0 [pid 12574] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12574] write(1, "executing program\n", 18) = 18 [pid 12574] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12574] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12574] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12574] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12574] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12574] close(3) = 0 [pid 12574] close(4 [pid 12571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12569] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2460, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12573] <... close resumed>) = 0 [pid 12570] +++ killed by SIGKILL +++ [pid 12573] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2452, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12573] close(6) = -1 EBADF (Bad file descriptor) [pid 12573] close(7 [pid 12571] setpgid(0, 0) = 0 [pid 12571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12573] close(8 [pid 12571] <... openat resumed>) = 3 [pid 12571] write(3, "1000", 4) = 4 executing program [pid 12571] close(3) = 0 [pid 12571] symlink("/dev/binderfs", "./binderfs" [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12571] <... symlink resumed>) = 0 [pid 12571] write(1, "executing program\n", 18) = 18 [pid 12571] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12573] close(9 [pid 12571] <... openat resumed>) = 3 [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12571] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12573] close(10 [pid 12571] <... ioctl resumed>) = 0 [pid 12571] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12571] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12571] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 12573] close(11) = -1 EBADF (Bad file descriptor) [pid 12573] close(12 [pid 337] umount2("./2450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12573] close(13 [pid 337] openat(AT_FDCWD, "./2450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 12573] close(14 [pid 337] newfstatat(3, "", [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12573] close(15 [pid 337] getdents64(3, [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12573] close(16 [pid 337] umount2("./2450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12573] close(17 [pid 337] newfstatat(AT_FDCWD, "./2450/binderfs", [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12573] close(18 [pid 337] unlink("./2450/binderfs" [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 12573] close(19 [pid 337] getdents64(3, [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12573] close(20 [pid 337] close(3 [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12573] close(21 [pid 337] rmdir("./2450" [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 12573] close(22 [pid 337] mkdir("./2451", 0777 [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12573] close(23 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... restart_syscall resumed>) = 0 [pid 12574] <... close resumed>) = 0 [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12571] <... write resumed>) = ? [pid 12573] close(24 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2453 [pid 12573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12573] close(25) = -1 EBADF (Bad file descriptor) [pid 12573] close(26) = -1 EBADF (Bad file descriptor) [pid 12573] close(27) = -1 EBADF (Bad file descriptor) [pid 12573] close(28) = -1 EBADF (Bad file descriptor) [pid 12573] close(29) = -1 EBADF (Bad file descriptor) [pid 12573] exit_group(0) = ? ./strace-static-x86_64: Process 12575 attached [pid 12574] close(5 [pid 12573] +++ exited with 0 +++ [pid 12571] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2366, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 335] umount2("./2458", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12575] set_robust_list(0x5555728ec660, 24 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12575] <... set_robust_list resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12574] close(6 [pid 12575] chdir("./2451" [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12575] <... chdir resumed>) = 0 [pid 12574] close(7 [pid 335] newfstatat(3, "", [pid 12575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12574] close(8 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12575] <... prctl resumed>) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12575] setpgid(0, 0 [pid 12574] close(9 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12575] <... setpgid resumed>) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2458/binderfs", [pid 12575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12574] close(10 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12575] <... openat resumed>) = 3 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2458/binderfs" [pid 12574] close(11 [pid 335] <... unlink resumed>) = 0 [pid 12575] write(3, "1000", 4 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12575] <... write resumed>) = 4 [pid 12574] close(12 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12575] close(3 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12575] <... close resumed>) = 0 [pid 12574] close(13 [pid 335] <... close resumed>) = 0 [pid 12575] symlink("/dev/binderfs", "./binderfs" [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2458" [pid 12575] <... symlink resumed>) = 0 [pid 12574] close(14 [pid 335] <... rmdir resumed>) = 0 [pid 12575] write(1, "executing program\n", 18 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 335] mkdir("./2459", 0777 [pid 12575] <... write resumed>) = 18 [pid 12575] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12574] close(15 [pid 335] <... mkdir resumed>) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12574] close(16 [pid 12575] <... openat resumed>) = 3 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12574] close(17 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2461 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12575] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12574] close(18) = -1 EBADF (Bad file descriptor) [pid 12575] <... ioctl resumed>) = 0 [pid 12574] close(19 [pid 12575] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12575] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12574] close(20 [pid 12575] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12575] <... openat resumed>) = 4 [pid 12574] close(21 [pid 12575] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12576 attached [pid 12575] <... write resumed>) = ? [pid 12574] close(22 [pid 333] <... restart_syscall resumed>) = 0 [pid 12576] set_robust_list(0x5555728ec660, 24 [pid 12575] +++ killed by SIGKILL +++ [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 12574] close(23 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2453, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12574] close(24 [pid 334] umount2("./2394", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2364", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12576] <... set_robust_list resumed>) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2451", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12574] close(25 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2394", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2364", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 12576] chdir("./2459" [pid 12574] close(26 [pid 337] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 333] <... openat resumed>) = 3 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(3, "", [pid 12574] close(27 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 12576] <... chdir resumed>) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12574] close(28 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2394/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12576] <... prctl resumed>) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] getdents64(3, [pid 12576] setpgid(0, 0 [pid 12574] close(29 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2394/binderfs", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12576] <... setpgid resumed>) = 0 [pid 12574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2451/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] umount2("./2364/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12574] exit_group(0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2394/binderfs" [pid 12576] <... openat resumed>) = 3 [pid 12574] <... exit_group resumed>) = ? [pid 337] unlink("./2451/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 12574] +++ exited with 0 +++ [pid 337] close(3 [pid 334] <... close resumed>) = 0 [pid 12576] write(3, "1000", 4 [pid 337] <... close resumed>) = 0 [pid 334] rmdir("./2394" [pid 333] newfstatat(AT_FDCWD, "./2364/binderfs", [pid 12576] <... write resumed>) = 4 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] rmdir("./2451" [pid 334] <... rmdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12576] close(3 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... rmdir resumed>) = 0 [pid 334] mkdir("./2395", 0777 [pid 333] unlink("./2364/binderfs" [pid 12576] <... close resumed>) = 0 [pid 337] mkdir("./2452", 0777 [pid 334] <... mkdir resumed>) = 0 [pid 12576] symlink("/dev/binderfs", "./binderfs" [pid 337] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 333] <... unlink resumed>) = 0 [pid 12576] <... symlink resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] getdents64(3, [pid 12576] write(1, "executing program\n", 18 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12576] <... write resumed>) = 18 [pid 333] close(3 [pid 12576] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... close resumed>) = 0 ./strace-static-x86_64: Process 12578 attached ./strace-static-x86_64: Process 12577 attached [pid 12576] <... openat resumed>) = 3 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2397 [pid 333] rmdir("./2364" [pid 12578] set_robust_list(0x5555728ec660, 24 [pid 12577] set_robust_list(0x5555728ec660, 24 [pid 12576] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2454 [pid 333] <... rmdir resumed>) = 0 [pid 12578] <... set_robust_list resumed>) = 0 [pid 12577] <... set_robust_list resumed>) = 0 [pid 12576] <... ioctl resumed>) = 0 [pid 333] mkdir("./2365", 0777 [pid 12578] chdir("./2452" [pid 12576] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... mkdir resumed>) = 0 [pid 12577] chdir("./2395" [pid 12576] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... chdir resumed>) = 0 [ 165.917999][ T25] tty tty1: SAK: killed process 12569 (syz-executor151): by fd#3 [ 165.929229][ T25] tty tty1: SAK: killed process 12570 (syz-executor151): by fd#3 [ 165.942212][ T54] tty tty1: SAK: killed process 12571 (syz-executor151): by fd#3 [ 165.958538][ T25] tty tty1: SAK: killed process 12575 (syz-executor151): by fd#3 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12577] <... chdir resumed>) = 0 [pid 12576] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12578] <... prctl resumed>) = 0 [pid 12577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12576] <... openat resumed>) = 4 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2367 ./strace-static-x86_64: Process 12579 attached executing program executing program [pid 12576] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12578] setpgid(0, 0 [pid 12577] <... prctl resumed>) = 0 [pid 12578] <... setpgid resumed>) = 0 [pid 12577] setpgid(0, 0 [pid 12578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12577] <... setpgid resumed>) = 0 [pid 12578] <... openat resumed>) = 3 [pid 12577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12578] write(3, "1000", 4 [pid 12577] <... openat resumed>) = 3 [pid 12578] <... write resumed>) = 4 [pid 12577] write(3, "1000", 4 [pid 12578] close(3 [pid 12577] <... write resumed>) = 4 [pid 12578] <... close resumed>) = 0 [pid 12577] close(3 [pid 12578] symlink("/dev/binderfs", "./binderfs" [pid 12577] <... close resumed>) = 0 [pid 12578] <... symlink resumed>) = 0 [pid 12577] symlink("/dev/binderfs", "./binderfs" [pid 12578] write(1, "executing program\n", 18 [pid 12577] <... symlink resumed>) = 0 [pid 12578] <... write resumed>) = 18 [pid 12577] write(1, "executing program\n", 18 [pid 12578] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12577] <... write resumed>) = 18 [pid 12578] <... openat resumed>) = 3 [pid 12577] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12578] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12577] <... openat resumed>) = 3 [pid 12578] <... ioctl resumed>) = 0 [pid 12577] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12578] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12577] <... ioctl resumed>) = 0 [pid 12578] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12578] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12577] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... openat resumed>) = 4 [pid 12577] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12578] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12577] <... openat resumed>) = 4 [pid 12578] <... write resumed>) = 8784 [pid 12577] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12578] close(3 [pid 12577] <... write resumed>) = 8784 [pid 12578] <... close resumed>) = 0 [pid 12577] close(3 [pid 12578] close(4 [pid 12577] <... close resumed>) = 0 [pid 12577] close(4 [pid 12579] set_robust_list(0x5555728ec660, 24) = 0 [pid 12579] chdir("./2365") = 0 [pid 12579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12579] setpgid(0, 0) = 0 [pid 12579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12579] write(3, "1000", 4) = 4 [pid 12579] close(3) = 0 [pid 12579] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12579] write(1, "executing program\n", 18) = 18 [pid 12579] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12579] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12579] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12579] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12579] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12578] <... close resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12578] close(5) = -1 EBADF (Bad file descriptor) [pid 12578] close(6) = -1 EBADF (Bad file descriptor) [pid 12576] <... write resumed>) = ? [pid 12578] close(7) = -1 EBADF (Bad file descriptor) [pid 12578] close(8 [pid 12577] <... close resumed>) = 0 [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(5 [pid 12578] close(9 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(6 [pid 12578] close(10 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2459", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(7 [pid 12578] close(11 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(8 [pid 12578] close(12 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(9 [pid 12578] close(13 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(10 [pid 12578] close(14 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(11 [pid 12578] close(15 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(12 [pid 12578] close(16 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(13 [pid 12578] close(17 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(14 [pid 12578] close(18 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(15 [pid 12578] close(19 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(16 [pid 12578] close(20 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(17 [pid 12578] close(21 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(18 [pid 12578] close(22 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(19 [pid 12578] close(23 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(20 [pid 12578] close(24 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(21 [pid 12578] close(25 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(22 [pid 12578] close(26 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(23 [pid 12578] close(27 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(24 [pid 12578] close(28 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(25 [pid 12578] close(29 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(26 [pid 12578] exit_group(0 [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12578] <... exit_group resumed>) = ? [pid 12577] close(27 [pid 12578] +++ exited with 0 +++ [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12577] close(28 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12577] close(29) = -1 EBADF (Bad file descriptor) [pid 12577] exit_group(0) = ? [pid 12577] +++ exited with 0 +++ [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 338] openat(AT_FDCWD, "./2459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2459/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2459/binderfs") = 0 [pid 338] getdents64(3, [pid 334] <... restart_syscall resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 338] close(3) = 0 [pid 334] umount2("./2395", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] rmdir("./2459" [pid 337] umount2("./2452", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... rmdir resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2395", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] mkdir("./2460", 0777 [pid 337] openat(AT_FDCWD, "./2452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 338] <... mkdir resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, ./strace-static-x86_64: Process 12580 attached [pid 12579] +++ killed by SIGKILL +++ [pid 12576] +++ killed by SIGKILL +++ [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2462 [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12580] set_robust_list(0x5555728ec660, 24 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2461, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] umount2("./2395/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12580] <... set_robust_list resumed>) = 0 [pid 337] umount2("./2452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2367, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12580] chdir("./2460" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2395/binderfs", [pid 333] umount2("./2365", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(AT_FDCWD, "./2452/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2395/binderfs" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] unlink("./2452/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 12580] <... chdir resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 333] openat(AT_FDCWD, "./2365", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 333] <... openat resumed>) = 3 [pid 337] close(3 [pid 334] <... close resumed>) = 0 [pid 333] newfstatat(3, "", [pid 12580] <... prctl resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 334] rmdir("./2395" [pid 337] rmdir("./2452" [pid 334] <... rmdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12580] setpgid(0, 0 [pid 337] <... rmdir resumed>) = 0 [pid 334] mkdir("./2396", 0777 [pid 12580] <... setpgid resumed>) = 0 [pid 337] mkdir("./2453", 0777 [pid 333] getdents64(3, [pid 337] <... mkdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12580] <... openat resumed>) = 3 [pid 333] umount2("./2365/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12580] write(3, "1000", 4 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2455 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12582 attached ./strace-static-x86_64: Process 12581 attached [pid 12580] <... write resumed>) = 4 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2398 [pid 333] newfstatat(AT_FDCWD, "./2365/binderfs", [pid 12580] close(3 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12580] <... close resumed>) = 0 [pid 333] unlink("./2365/binderfs" [pid 12580] symlink("/dev/binderfs", "./binderfs" [pid 333] <... unlink resumed>) = 0 [pid 12582] set_robust_list(0x5555728ec660, 24executing program [pid 12581] set_robust_list(0x5555728ec660, 24 [pid 12580] <... symlink resumed>) = 0 [pid 333] getdents64(3, [pid 12580] write(1, "executing program\n", 18 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12580] <... write resumed>) = 18 [pid 333] close(3 [pid 12582] <... set_robust_list resumed>) = 0 [pid 12580] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... close resumed>) = 0 [pid 12580] <... openat resumed>) = 3 [pid 333] rmdir("./2365" [pid 12582] chdir("./2396" [pid 12581] <... set_robust_list resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12582] <... chdir resumed>) = 0 [pid 12580] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] mkdir("./2366", 0777 [pid 12582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12581] chdir("./2453" [pid 12580] <... ioctl resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12580] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12582] <... prctl resumed>) = 0 [pid 12581] <... chdir resumed>) = 0 [pid 12580] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12583 attached [pid 12580] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2368 [pid 12582] setpgid(0, 0 [pid 12581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12580] <... openat resumed>) = 4 [pid 12582] <... setpgid resumed>) = 0 [pid 12581] <... prctl resumed>) = 0 executing program executing program executing program [pid 12580] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12581] setpgid(0, 0 [pid 12580] <... write resumed>) = 8784 [pid 12582] <... openat resumed>) = 3 [pid 12581] <... setpgid resumed>) = 0 [pid 12582] write(3, "1000", 4 [pid 12581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12582] <... write resumed>) = 4 [pid 12581] <... openat resumed>) = 3 [pid 12582] close(3 [pid 12581] write(3, "1000", 4 [pid 12582] <... close resumed>) = 0 [pid 12581] <... write resumed>) = 4 [pid 12582] symlink("/dev/binderfs", "./binderfs" [pid 12581] close(3 [pid 12582] <... symlink resumed>) = 0 [pid 12581] <... close resumed>) = 0 [pid 12582] write(1, "executing program\n", 18 [pid 12581] symlink("/dev/binderfs", "./binderfs" [pid 12582] <... write resumed>) = 18 [pid 12581] <... symlink resumed>) = 0 [pid 12582] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12581] write(1, "executing program\n", 18 [pid 12582] <... openat resumed>) = 3 [pid 12581] <... write resumed>) = 18 [pid 12582] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12581] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12582] <... ioctl resumed>) = 0 [pid 12581] <... openat resumed>) = 3 [pid 12582] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12581] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12582] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] <... ioctl resumed>) = 0 [pid 12582] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12581] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12582] <... openat resumed>) = 4 [pid 12581] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12581] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12582] <... write resumed>) = 8784 [pid 12581] <... openat resumed>) = 4 [pid 12582] close(3 [pid 12581] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12582] <... close resumed>) = 0 [pid 12581] <... write resumed>) = 8784 [pid 12582] close(4 [pid 12581] close(3) = 0 [pid 12581] close(4 [pid 12583] set_robust_list(0x5555728ec660, 24) = 0 [pid 12583] chdir("./2366") = 0 [pid 12583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12583] setpgid(0, 0) = 0 [pid 12583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12583] write(3, "1000", 4) = 4 [pid 12583] close(3) = 0 [pid 12583] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12583] write(1, "executing program\n", 18) = 18 [pid 12583] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12583] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12583] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12583] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12583] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12583] close(3) = 0 [pid 12583] close(4 [pid 12582] <... close resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12583] <... close resumed>) = 0 [pid 12582] close(5 [pid 12581] <... close resumed>) = 0 [pid 12580] +++ killed by SIGKILL +++ [pid 12583] close(5 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(5 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2462, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(6 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12583] close(6 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(6 [pid 335] umount2("./2459", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(7 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(7 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(7 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(8 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(8 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(8 [pid 335] openat(AT_FDCWD, "./2459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(9 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(9 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(9 [pid 335] <... openat resumed>) = 3 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(10 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(10 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(10 [pid 335] newfstatat(3, "", [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(11 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(11 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(11 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(12 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(12 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(12 [pid 335] getdents64(3, [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(13 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(13 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(13 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(14 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12583] close(14 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(14 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(15 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12583] close(15 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(15 [pid 335] newfstatat(AT_FDCWD, "./2459/binderfs", [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(16 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12583] close(16 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(16 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(17 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2459/binderfs" [pid 12583] close(17 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(17 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(18 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12583] close(18 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(18 [pid 338] <... restart_syscall resumed>) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(19 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12583] close(19 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(19 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(20 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12583] close(20 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(20 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] close(3 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(21 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12583] close(21 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(21 [pid 338] <... openat resumed>) = 3 [pid 335] <... close resumed>) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(22 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 335] rmdir("./2459" [pid 12583] close(22 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(22 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(23 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 335] <... rmdir resumed>) = 0 [pid 12583] close(23 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(23 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] mkdir("./2460", 0777 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(24 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12583] close(24 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(24 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... mkdir resumed>) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(25 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2460/binderfs", [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12583] close(25 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(25 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(26 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2460/binderfs" [pid 12583] close(26 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(26 [pid 338] <... unlink resumed>) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(27 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12583] close(27 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(27 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2462 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(28 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 12583] close(28 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(28 [pid 338] <... close resumed>) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] close(29 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2460"./strace-static-x86_64: Process 12584 attached [pid 12583] close(29 [pid 12582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12581] close(29 [pid 338] <... rmdir resumed>) = 0 [pid 12583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12582] exit_group(0 [pid 12581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2461", 0777 [pid 12584] set_robust_list(0x5555728ec660, 24 [pid 12583] exit_group(0 [pid 12582] <... exit_group resumed>) = ? [pid 12581] exit_group(0 [pid 338] <... mkdir resumed>) = 0 [pid 12584] <... set_robust_list resumed>) = 0 [pid 12583] <... exit_group resumed>) = ? [pid 12582] +++ exited with 0 +++ [pid 12581] <... exit_group resumed>) = ? [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12585 attached [pid 12584] chdir("./2460" [pid 12583] +++ exited with 0 +++ [pid 12581] +++ exited with 0 +++ [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2463 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] umount2("./2396", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2396", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2396/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2396/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2396/binderfs" [pid 12584] <... chdir resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12585] set_robust_list(0x5555728ec660, 24 [pid 334] <... unlink resumed>) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2396") = 0 [pid 12584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] mkdir("./2397", 0777) = 0 [pid 12584] <... prctl resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] umount2("./2366", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12585] <... set_robust_list resumed>) = 0 [pid 12584] setpgid(0, 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2399 [pid 12584] <... setpgid resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12585] chdir("./2461" [pid 12584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] openat(AT_FDCWD, "./2366", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 12584] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", ./strace-static-x86_64: Process 12586 attached [pid 12585] <... chdir resumed>) = 0 [pid 12584] write(3, "1000", 4 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12584] <... write resumed>) = 4 [pid 333] getdents64(3, [pid 12586] set_robust_list(0x5555728ec660, 24 [pid 12585] <... prctl resumed>) = 0 [pid 12586] <... set_robust_list resumed>) = 0 [pid 12584] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12584] <... close resumed>) = 0 [pid 12585] setpgid(0, 0 [pid 333] umount2("./2366/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12586] chdir("./2397" [pid 12585] <... setpgid resumed>) = 0 [pid 12584] symlink("/dev/binderfs", "./binderfs" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12586] <... chdir resumed>) = 0 [pid 12585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12584] <... symlink resumed>) = 0 executing program [pid 333] newfstatat(AT_FDCWD, "./2366/binderfs", [pid 12586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12584] write(1, "executing program\n", 18 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12585] <... openat resumed>) = 3 [pid 333] unlink("./2366/binderfs" [pid 12584] <... write resumed>) = 18 [pid 12585] write(3, "1000", 4 [pid 12584] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... unlink resumed>) = 0 [pid 12586] <... prctl resumed>) = 0 [pid 12586] setpgid(0, 0) = 0 [pid 12586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] getdents64(3, [pid 12586] <... openat resumed>) = 3 [pid 12584] <... openat resumed>) = 3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12585] <... write resumed>) = 4 [pid 333] close(3 [pid 12586] write(3, "1000", 4 [ 165.976013][ T54] tty tty1: SAK: killed process 12576 (syz-executor151): by fd#3 [ 165.984305][ T54] tty tty1: SAK: killed process 12576 (syz-executor151): by fd#3 [ 165.984330][ T54] tty tty1: SAK: killed process 12579 (syz-executor151): by fd#3 [ 166.009265][ T54] tty tty1: SAK: killed process 12580 (syz-executor151): by fd#3 [pid 12585] close(3 [pid 12584] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 333] <... close resumed>) = 0 [pid 12584] <... ioctl resumed>) = 0 [pid 333] rmdir("./2366" [pid 12585] <... close resumed>) = 0 [pid 12584] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12585] symlink("/dev/binderfs", "./binderfs" [pid 333] <... rmdir resumed>) = 0 [pid 12586] <... write resumed>) = 4 [pid 12584] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2367", 0777 [pid 12585] <... symlink resumed>) = 0 [pid 12584] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12585] write(1, "executing program\n", 18 [pid 333] <... mkdir resumed>) = 0 [pid 12585] <... write resumed>) = 18 executing program executing program [pid 12584] <... openat resumed>) = 4 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12584] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12586] close(3 [pid 12585] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12586] <... close resumed>) = 0 [pid 12586] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12586] write(1, "executing program\n", 18) = 18 [pid 12586] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12584] <... write resumed>) = 8784 [pid 12586] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12586] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2399, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12587 attached [pid 12587] set_robust_list(0x5555728ec660, 24) = 0 [pid 12587] chdir("./2367") = 0 [pid 12587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12587] setpgid(0, 0) = 0 [pid 12587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12587] write(3, "1000", 4) = 4 [pid 12587] close(3 [pid 337] umount2("./2453", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2453/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2453/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2453") = 0 [pid 337] mkdir("./2454", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2456 [pid 12587] <... close resumed>) = 0 [pid 12587] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12587] write(1, "executing program\n", 18 [pid 334] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2397", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2397", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2397/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2397/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2397/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2397") = 0 [pid 334] mkdir("./2398", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2400 [pid 12587] <... write resumed>) = 18 [pid 12587] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12587] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12587] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12587] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12587] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12587] close(3) = 0 [pid 12587] close(4./strace-static-x86_64: Process 12588 attached [pid 12588] set_robust_list(0x5555728ec660, 24) = 0 [pid 12588] chdir("./2454") = 0 [pid 12588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12588] setpgid(0, 0) = 0 [pid 12588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12587] <... close resumed>) = 0 [pid 12587] close(5) = -1 EBADF (Bad file descriptor) [pid 12587] close(6 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2369 [pid 12587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12585] <... openat resumed>) = 3 [pid 12587] close(7) = -1 EBADF (Bad file descriptor) [pid 12587] close(8) = -1 EBADF (Bad file descriptor) [pid 12587] close(9) = -1 EBADF (Bad file descriptor) [pid 12587] close(10) = -1 EBADF (Bad file descriptor) [pid 12587] close(11) = -1 EBADF (Bad file descriptor) [pid 12587] close(12 [pid 12585] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12587] close(13) = -1 EBADF (Bad file descriptor) [pid 12587] close(14) = -1 EBADF (Bad file descriptor) [pid 12587] close(15) = -1 EBADF (Bad file descriptor) [pid 12587] close(16) = -1 EBADF (Bad file descriptor) [pid 12587] close(17) = -1 EBADF (Bad file descriptor) [pid 12587] close(18) = -1 EBADF (Bad file descriptor) [pid 12587] close(19) = -1 EBADF (Bad file descriptor) [pid 12587] close(20) = -1 EBADF (Bad file descriptor) [pid 12587] close(21) = -1 EBADF (Bad file descriptor) [pid 12587] close(22) = -1 EBADF (Bad file descriptor) [pid 12587] close(23executing program [pid 12585] <... ioctl resumed>) = 0 [pid 12587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12587] close(24) = -1 EBADF (Bad file descriptor) [pid 12587] close(25) = -1 EBADF (Bad file descriptor) [pid 12587] close(26) = -1 EBADF (Bad file descriptor) [pid 12587] close(27) = -1 EBADF (Bad file descriptor) [pid 12587] close(28) = -1 EBADF (Bad file descriptor) [pid 12587] close(29) = -1 EBADF (Bad file descriptor) [pid 12587] exit_group(0) = ? [pid 12587] +++ exited with 0 +++ [pid 12588] <... openat resumed>) = 3 [pid 12588] write(3, "1000", 4) = 4 [pid 12588] close(3) = 0 [pid 12588] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12588] write(1, "executing program\n", 18) = 18 [pid 12588] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12588] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12588] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12588] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12588] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12588] close(3) = 0 [pid 12588] close(4 [pid 12585] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 12589 attached [pid 12589] set_robust_list(0x5555728ec660, 24) = 0 [pid 12589] chdir("./2398") = 0 [pid 12589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12589] setpgid(0, 0) = 0 [pid 12589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12589] write(3, "1000", 4) = 4 [pid 12589] close(3) = 0 [pid 12589] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12589] write(1, "executing program\n", 18executing program ) = 18 [pid 12589] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12589] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12589] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12589] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12589] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12589] close(3) = 0 [pid 12589] close(4 [pid 12584] +++ killed by SIGKILL +++ [pid 12588] <... close resumed>) = 0 [pid 12585] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2463, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2462, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12589] <... close resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12589] close(5 [pid 333] <... restart_syscall resumed>) = 0 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12589] close(6) = -1 EBADF (Bad file descriptor) [pid 12589] close(7 [pid 333] umount2("./2367", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12589] close(8 [pid 333] openat(AT_FDCWD, "./2367", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12589] close(9 [pid 333] newfstatat(3, "", [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12589] close(10 [pid 12588] close(5 [pid 333] getdents64(3, [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2367/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12588] close(6 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2367/binderfs", [pid 12589] close(11 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12588] close(7 [pid 333] unlink("./2367/binderfs" [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12589] close(12 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... unlink resumed>) = 0 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12589] close(13 [pid 12588] close(8 [pid 333] getdents64(3, [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12589] close(14 [pid 335] umount2("./2460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(9 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] close(3 [pid 12589] close(15 [pid 335] openat(AT_FDCWD, "./2460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 333] <... close resumed>) = 0 [pid 12589] close(16 [pid 335] newfstatat(3, "", [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(10 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] rmdir("./2367" [pid 12589] close(17 [pid 335] getdents64(3, [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... rmdir resumed>) = 0 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12589] close(18 [pid 335] umount2("./2460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] mkdir("./2368", 0777 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12589] close(19 [pid 335] newfstatat(AT_FDCWD, "./2460/binderfs", [pid 333] <... mkdir resumed>) = 0 [pid 12588] close(11 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12589] close(20 [pid 335] unlink("./2460/binderfs" [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12589] close(21 [pid 335] getdents64(3, [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12589] close(22 [pid 335] close(3 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2370 [pid 12589] close(23 [pid 335] rmdir("./2460" [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(12 [pid 335] <... rmdir resumed>) = 0 [pid 12589] close(24 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2461", 0777 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(13 [pid 335] <... mkdir resumed>) = 0 [pid 12589] close(25 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(14 [pid 338] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12591 attached [pid 12589] close(26 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2463 [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(15 [pid 12589] close(27 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(16 [pid 12589] close(28 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(17 [pid 12589] close(29 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12588] close(18 [pid 12589] exit_group(0 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12589] <... exit_group resumed>) = ? [pid 12588] close(19 [pid 338] newfstatat(3, "", [pid 12591] set_robust_list(0x5555728ec660, 24 [pid 12589] +++ exited with 0 +++ [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12588] close(20 [pid 338] getdents64(3, [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12590 attached [pid 12588] close(21 [pid 338] umount2("./2461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12588] close(22 [pid 338] newfstatat(AT_FDCWD, "./2461/binderfs", [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12588] close(23 [pid 338] unlink("./2461/binderfs" [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12590] set_robust_list(0x5555728ec660, 24 [pid 12588] close(24 [pid 338] <... unlink resumed>) = 0 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12588] close(25 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12590] <... set_robust_list resumed>) = 0 [pid 338] close(3 [pid 12588] close(26 [pid 338] <... close resumed>) = 0 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2461" [pid 12588] close(27 [pid 12590] chdir("./2368" [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 12588] close(28 [pid 338] mkdir("./2462", 0777 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12590] <... chdir resumed>) = 0 [pid 12588] close(29 [pid 338] <... mkdir resumed>) = 0 [pid 12588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12588] exit_group(0 [pid 12590] <... prctl resumed>) = 0 [pid 12590] setpgid(0, 0) = 0 [pid 12590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12588] <... exit_group resumed>) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 12590] <... openat resumed>) = 3 [pid 12590] write(3, "1000", 4) = 4 [pid 334] umount2("./2398", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12590] close(3 [pid 12588] +++ exited with 0 +++ [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2464 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12590] <... close resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] openat(AT_FDCWD, "./2398", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 12590] symlink("/dev/binderfs", "./binderfs" [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... openat resumed>) = 3 [pid 12591] <... set_robust_list resumed>) = 0 [pid 12590] <... symlink resumed>) = 0 [pid 334] newfstatat(3, "", [pid 12590] write(1, "executing program\n", 18 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12590] <... write resumed>) = 18 [pid 334] getdents64(3, [pid 12590] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12591] chdir("./2461" [pid 12590] <... openat resumed>) = 3 [pid 334] umount2("./2398/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12590] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12590] <... ioctl resumed>) = 0 [pid 334] newfstatat(AT_FDCWD, "./2398/binderfs", [pid 12590] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12590] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2398/binderfs" [pid 12590] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... unlink resumed>) = 0 [pid 12591] <... chdir resumed>) = 0 [pid 12590] <... openat resumed>) = 4 [pid 334] getdents64(3, [pid 12590] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 12592 attached [pid 12591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... restart_syscall resumed>) = 0 [pid 334] close(3 [pid 12592] set_robust_list(0x5555728ec660, 24 [pid 12591] <... prctl resumed>) = 0 [pid 12592] <... set_robust_list resumed>) = 0 [pid 12591] setpgid(0, 0 [pid 12592] chdir("./2462" [pid 12591] <... setpgid resumed>) = 0 [pid 337] umount2("./2454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12592] <... chdir resumed>) = 0 [pid 12591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12591] <... openat resumed>) = 3 [pid 337] openat(AT_FDCWD, "./2454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12592] <... prctl resumed>) = 0 [pid 12591] write(3, "1000", 4 [pid 337] <... openat resumed>) = 3 [pid 12592] setpgid(0, 0 [pid 12591] <... write resumed>) = 4 [pid 337] newfstatat(3, "", [pid 334] <... close resumed>) = 0 [pid 12592] <... setpgid resumed>) = 0 [pid 12591] close(3 [pid 12590] <... write resumed>) = ? [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] rmdir("./2398" [pid 12592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12591] <... close resumed>) = 0 [pid 337] getdents64(3, [pid 12592] <... openat resumed>) = 3 [pid 12591] symlink("/dev/binderfs", "./binderfs" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... rmdir resumed>) = 0 [pid 12592] write(3, "1000", 4 [pid 12591] <... symlink resumed>) = 0 executing program [pid 337] umount2("./2454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] mkdir("./2399", 0777 [pid 12592] <... write resumed>) = 4 [pid 12591] write(1, "executing program\n", 18 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12592] close(3 [pid 12591] <... write resumed>) = 18 [pid 337] newfstatat(AT_FDCWD, "./2454/binderfs", [pid 334] <... mkdir resumed>) = 0 [pid 12592] <... close resumed>) = 0 [pid 12591] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12590] +++ killed by SIGKILL +++ [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12592] symlink("/dev/binderfs", "./binderfs" [pid 12591] <... openat resumed>) = 3 [pid 337] unlink("./2454/binderfs" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2370, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12593 attached [pid 12592] <... symlink resumed>) = 0 [pid 12591] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12593] set_robust_list(0x5555728ec660, 24 [pid 12592] write(1, "executing program\n", 18 [pid 12591] <... ioctl resumed>) = 0 executing program [pid 337] <... unlink resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2401 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12593] <... set_robust_list resumed>) = 0 [pid 12592] <... write resumed>) = 18 [pid 12591] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] getdents64(3, [pid 12593] chdir("./2399" [ 166.040169][ T54] tty tty1: SAK: killed process 12584 (syz-executor151): by fd#3 [ 166.040185][ T54] tty tty1: SAK: killed process 12586 (syz-executor151): by fd#3 [ 166.058014][ T54] tty tty1: SAK: killed process 12585 (syz-executor151): by fd#3 [ 166.079997][ T25] tty tty1: SAK: killed process 12590 (syz-executor151): by fd#3 [pid 12592] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12591] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12591] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] close(3 [pid 12592] <... openat resumed>) = 3 [pid 337] <... close resumed>) = 0 [pid 12593] <... chdir resumed>) = 0 [pid 12591] <... openat resumed>) = 4 [pid 337] rmdir("./2454"executing program [pid 12592] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12591] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12592] <... ioctl resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] mkdir("./2455", 0777 [pid 12593] <... prctl resumed>) = 0 [pid 12593] setpgid(0, 0) = 0 [pid 12593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12593] write(3, "1000", 4) = 4 [pid 12593] close(3) = 0 [pid 12593] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12593] write(1, "executing program\n", 18) = 18 [pid 12593] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12593] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12593] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12593] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12592] +++ killed by SIGKILL +++ [pid 12593] <... openat resumed>) = 4 [pid 12591] <... write resumed>) = ? [pid 12593] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... restart_syscall resumed>) = 0 [pid 12593] <... write resumed>) = 8784 [pid 337] <... mkdir resumed>) = 0 [pid 12593] close(3) = 0 [pid 12593] close(4 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2464, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2462", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2462/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2462/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2462") = 0 [pid 338] mkdir("./2463", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2465 [pid 333] umount2("./2368", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2368", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2368/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2368/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2368/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2368") = 0 [pid 333] mkdir("./2369", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12594 attached ./strace-static-x86_64: Process 12595 attached [pid 12593] <... close resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2371 [pid 12594] set_robust_list(0x5555728ec660, 24 [pid 12593] close(5 [pid 12591] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12596 attached [pid 12595] set_robust_list(0x5555728ec660, 24 [pid 12594] <... set_robust_list resumed>) = 0 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2463, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12595] <... set_robust_list resumed>) = 0 [pid 12593] close(6 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12594] chdir("./2463" [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2457 [pid 12595] chdir("./2369" [pid 12596] set_robust_list(0x5555728ec660, 24 [pid 12594] <... chdir resumed>) = 0 [pid 12593] close(7 [pid 12596] <... set_robust_list resumed>) = 0 [pid 12595] <... chdir resumed>) = 0 [pid 12594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12594] <... prctl resumed>) = 0 [pid 12593] close(8 [pid 12595] <... prctl resumed>) = 0 [pid 12594] setpgid(0, 0 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12596] chdir("./2455" [pid 12595] setpgid(0, 0 [pid 12594] <... setpgid resumed>) = 0 [pid 12593] close(9 [pid 12596] <... chdir resumed>) = 0 [pid 12595] <... setpgid resumed>) = 0 [pid 12594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12594] <... openat resumed>) = 3 [pid 12593] close(10) = -1 EBADF (Bad file descriptor) [pid 12593] close(11 [pid 12596] <... prctl resumed>) = 0 [pid 12595] <... openat resumed>) = 3 [pid 12594] write(3, "1000", 4 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12596] setpgid(0, 0 [pid 12595] write(3, "1000", 4 [pid 12594] <... write resumed>) = 4 [pid 12593] close(12 [pid 12596] <... setpgid resumed>) = 0 [pid 12595] <... write resumed>) = 4 [pid 12594] close(3 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12595] close(3 [pid 12594] <... close resumed>) = 0 [pid 12593] close(13 [pid 12596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12595] <... close resumed>) = 0 [pid 12594] symlink("/dev/binderfs", "./binderfs" [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12595] symlink("/dev/binderfs", "./binderfs" [pid 12593] close(14 [pid 12596] <... openat resumed>) = 3 [pid 12595] <... symlink resumed>) = 0 [pid 12594] <... symlink resumed>) = 0 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12596] write(3, "1000", 4 [pid 12595] write(1, "executing program\n", 18executing program executing program [pid 12594] write(1, "executing program\n", 18 [pid 12593] close(15 [pid 335] umount2("./2461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12596] <... write resumed>) = 4 [pid 12595] <... write resumed>) = 18 [pid 12594] <... write resumed>) = 18 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12596] close(3 [pid 12595] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12594] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12593] close(16 [pid 335] openat(AT_FDCWD, "./2461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12595] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 12596] <... close resumed>) = 0 [pid 12595] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12594] <... openat resumed>) = 3 [pid 12593] close(17 [pid 335] newfstatat(3, "", [pid 12596] symlink("/dev/binderfs", "./binderfs" [pid 12595] <... ioctl resumed>) = 0 [pid 12594] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12596] <... symlink resumed>) = 0 [pid 12595] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12594] <... ioctl resumed>) = 0 [pid 12593] close(18 [pid 335] getdents64(3, [pid 12596] write(1, "executing program\n", 18 [pid 12595] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12594] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12596] <... write resumed>) = 18 [pid 12595] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12594] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12593] close(19 [pid 335] umount2("./2461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12596] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12595] <... openat resumed>) = 4 [pid 12594] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12596] <... openat resumed>) = 3 [pid 12595] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12594] <... openat resumed>) = 4 [pid 12593] close(20 [pid 335] newfstatat(AT_FDCWD, "./2461/binderfs", [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12595] <... write resumed>) = 8784 [pid 12594] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12593] close(21 [pid 335] unlink("./2461/binderfs" [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12593] close(22 [pid 335] getdents64(3, [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12593] close(23 [pid 335] close(3 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12593] close(24 [pid 335] rmdir("./2461" [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12593] close(25 [pid 335] mkdir("./2462", 0777 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12593] close(26 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12593] close(27 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2464 [pid 12593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12593] close(28) = -1 EBADF (Bad file descriptor) [pid 12593] close(29) = -1 EBADF (Bad file descriptor) [pid 12593] exit_group(0) = ? [pid 12593] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12597 attached [pid 12597] set_robust_list(0x5555728ec660, 24) = 0 [pid 12597] chdir("./2462") = 0 [pid 12597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12597] setpgid(0, 0) = 0 [pid 12597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12597] write(3, "1000", 4) = 4 [pid 12597] close(3) = 0 [pid 12597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12597] write(1, "executing program\n", 18) = 18 [pid 12597] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12597] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12597] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12597] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12597] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12597] close(3) = 0 [pid 12597] close(4 [pid 12596] +++ killed by SIGKILL +++ [pid 12594] <... write resumed>) = ? [pid 12597] <... close resumed>) = 0 [pid 12595] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2457, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2371, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12597] close(5) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12597] close(6 [pid 337] umount2("./2455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... restart_syscall resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", [pid 12597] close(7 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2399", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12597] close(8 [pid 337] newfstatat(AT_FDCWD, "./2455/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2455/binderfs" [pid 334] openat(AT_FDCWD, "./2399", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... unlink resumed>) = 0 [pid 337] getdents64(3, [pid 334] <... openat resumed>) = 3 [pid 12597] close(9 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] newfstatat(3, "", [pid 337] close(3 [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] rmdir("./2455" [pid 12597] close(10 [pid 337] <... rmdir resumed>) = 0 [pid 334] getdents64(3, [pid 337] mkdir("./2456", 0777 [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12597] close(11 [pid 334] umount2("./2399/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12597] close(12 [pid 334] newfstatat(AT_FDCWD, "./2399/binderfs", [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12597] close(13 [pid 334] unlink("./2399/binderfs" [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12597] close(14 [pid 334] getdents64(3, [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12597] close(15 [pid 334] close(3 [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12597] close(16 [pid 334] rmdir("./2399" [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12597] close(17 [pid 334] mkdir("./2400", 0777 [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12597] close(18 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12597] close(19 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2402 [pid 12597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12597] close(20) = -1 EBADF (Bad file descriptor) [pid 12597] close(21) = -1 EBADF (Bad file descriptor) [pid 12597] close(22) = -1 EBADF (Bad file descriptor) [pid 12597] close(23) = -1 EBADF (Bad file descriptor) [pid 12597] close(24) = -1 EBADF (Bad file descriptor) [pid 12597] close(25) = -1 EBADF (Bad file descriptor) [pid 12597] close(26) = -1 EBADF (Bad file descriptor) [pid 12597] close(27) = -1 EBADF (Bad file descriptor) [pid 12597] close(28) = -1 EBADF (Bad file descriptor) [pid 12597] close(29) = -1 EBADF (Bad file descriptor) [pid 12597] exit_group(0) = ? [pid 12597] +++ exited with 0 +++ [pid 333] <... restart_syscall resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2464, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] umount2("./2369", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2369", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2369/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2369/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2369/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2369") = 0 [pid 333] mkdir("./2370", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2372 ./strace-static-x86_64: Process 12598 attached [pid 12598] set_robust_list(0x5555728ec660, 24) = 0 [pid 12598] chdir("./2456") = 0 [pid 12598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12598] setpgid(0, 0./strace-static-x86_64: Process 12600 attached ./strace-static-x86_64: Process 12599 attached [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2458 [pid 12598] <... setpgid resumed>) = 0 [pid 12598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12598] write(3, "1000", 4) = 4 [pid 12598] close(3) = 0 [pid 12598] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12598] write(1, "executing program\n", 18executing program ) = 18 [pid 12598] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12600] set_robust_list(0x5555728ec660, 24) = 0 [pid 12600] chdir("./2370") = 0 [pid 12600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12600] setpgid(0, 0) = 0 [pid 12600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12600] write(3, "1000", 4) = 4 [pid 12600] close(3) = 0 [pid 12600] symlink("/dev/binderfs", "./binderfs") = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12600] write(1, "executing program\n", 18) = 18 [pid 12600] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] umount2("./2462", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2462/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2462/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2462") = 0 [pid 335] mkdir("./2463", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2465 [pid 12599] set_robust_list(0x5555728ec660, 24) = 0 [pid 12599] chdir("./2400") = 0 [pid 12599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12599] setpgid(0, 0) = 0 [pid 12599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12599] write(3, "1000", 4./strace-static-x86_64: Process 12601 attached [pid 12600] <... openat resumed>) = 3 [pid 12599] <... write resumed>) = 4 [pid 12598] <... openat resumed>) = 3 [pid 12594] +++ killed by SIGKILL +++ [pid 12601] set_robust_list(0x5555728ec660, 24) = 0 [pid 12600] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12599] close(3 [pid 12598] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2465, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12601] chdir("./2463" [pid 12600] <... ioctl resumed>) = 0 [pid 12599] <... close resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12601] <... chdir resumed>) = 0 [pid 12598] <... ioctl resumed>) = 0 [pid 12600] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12600] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] symlink("/dev/binderfs", "./binderfs" [pid 12601] <... prctl resumed>) = 0 [pid 12600] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12598] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12601] setpgid(0, 0 [pid 12600] <... openat resumed>) = 4 [pid 12599] <... symlink resumed>) = 0 [pid 12601] <... setpgid resumed>) = 0 [ 166.092069][ T54] tty tty1: SAK: killed process 12591 (syz-executor151): by fd#3 [ 166.092084][ T54] tty tty1: SAK: killed process 12592 (syz-executor151): by fd#3 [ 166.114449][ T54] tty tty1: SAK: killed process 12594 (syz-executor151): by fd#3 [ 166.114464][ T54] tty tty1: SAK: killed process 12595 (syz-executor151): by fd#3 [ 166.114474][ T54] tty tty1: SAK: killed process 12596 (syz-executor151): by fd#3 executing program [pid 12600] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12599] write(1, "executing program\n", 18 [pid 12598] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12598] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12601] write(3, "1000", 4 [pid 12600] <... write resumed>) = 8784 [pid 12601] <... write resumed>) = 4 [pid 12598] <... openat resumed>) = 4 [pid 12601] close(3) = 0 [pid 12598] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12601] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12598] <... write resumed>) = ? [pid 12601] write(1, "executing program\n", 18) = 18 [pid 12601] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12601] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12601] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12601] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12601] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12601] close(3) = 0 [pid 12601] close(4executing program [pid 12599] <... write resumed>) = 18 [pid 12599] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12599] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12599] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12599] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12599] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12599] close(3) = 0 [pid 12599] close(4 [pid 12598] +++ killed by SIGKILL +++ [pid 338] <... restart_syscall resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2458, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 337] umount2("./2456", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2456/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2456/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2456") = 0 [pid 337] mkdir("./2457", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2459 [pid 338] umount2("./2463", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2463/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2463/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2463") = 0 [pid 338] mkdir("./2464", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2466 ./strace-static-x86_64: Process 12602 attached [pid 12602] set_robust_list(0x5555728ec660, 24) = 0 [pid 12602] chdir("./2457") = 0 [pid 12602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12602] setpgid(0, 0) = 0 [pid 12602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 12603 attached [pid 12601] <... close resumed>) = 0 [pid 12600] +++ killed by SIGKILL +++ [pid 12602] <... openat resumed>) = 3 [pid 12599] <... close resumed>) = 0 [pid 12603] set_robust_list(0x5555728ec660, 24 [pid 12602] write(3, "1000", 4 [pid 12601] close(5 [pid 12599] close(5 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2372, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12603] <... set_robust_list resumed>) = 0 [pid 12602] <... write resumed>) = 4 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12603] chdir("./2464" [pid 12602] close(3 [pid 12601] close(6 [pid 12599] close(6 [pid 12603] <... chdir resumed>) = 0 [pid 12602] <... close resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12602] symlink("/dev/binderfs", "./binderfs"executing program [pid 12601] close(7 [pid 12599] close(7 [pid 12603] <... prctl resumed>) = 0 [pid 12602] <... symlink resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12602] write(1, "executing program\n", 18 [pid 12601] close(8 [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12603] setpgid(0, 0 [pid 12602] <... write resumed>) = 18 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] close(8 [pid 12603] <... setpgid resumed>) = 0 [pid 12602] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12601] close(9 [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12602] <... openat resumed>) = 3 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12602] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12601] close(10 [pid 12599] close(9 [pid 12603] <... openat resumed>) = 3 [pid 12602] <... ioctl resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12603] write(3, "1000", 4 [pid 12602] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12601] close(11 [pid 12603] <... write resumed>) = 4 [pid 12602] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] close(10 [pid 12603] close(3 [pid 12602] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12601] close(12 [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12603] <... close resumed>) = 0 [pid 12602] <... openat resumed>) = 4 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12603] symlink("/dev/binderfs", "./binderfs" [pid 12602] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12601] close(13 [pid 12599] close(11 [pid 12603] <... symlink resumed>) = 0 [pid 12602] <... write resumed>) = ? [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12603] write(1, "executing program\n", 18 [pid 12601] close(14 [pid 12599] close(12 [pid 333] <... restart_syscall resumed>) = 0 [pid 12603] <... write resumed>) = 18 [pid 12602] +++ killed by SIGKILL +++ [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12603] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12601] close(15 [pid 12599] close(13 [pid 12603] <... openat resumed>) = 3 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2459, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2370", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12603] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12601] close(16 [pid 12599] close(14 [pid 337] umount2("./2457", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12603] <... ioctl resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12603] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12601] close(17 [pid 12599] close(15 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2370", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12603] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12603] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12601] close(18 [pid 12599] close(16 [pid 333] <... openat resumed>) = 3 [pid 12603] <... openat resumed>) = 4 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12603] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12601] close(19 [pid 12599] close(17 [pid 337] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12603] <... write resumed>) = 8784 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 12601] close(20 [pid 337] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2370/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12601] close(21 [pid 337] umount2("./2457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2370/binderfs", [pid 12601] close(22 [pid 337] newfstatat(AT_FDCWD, "./2457/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2370/binderfs" [pid 12601] close(23 [pid 337] unlink("./2457/binderfs" [pid 333] <... unlink resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 333] getdents64(3, [pid 12601] close(24 [pid 337] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 12601] close(25 [pid 337] close(3 [pid 333] <... close resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 333] rmdir("./2370" [pid 12601] close(26 [pid 337] rmdir("./2457" [pid 333] <... rmdir resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 333] mkdir("./2371", 0777 [pid 12601] close(27 [pid 337] mkdir("./2458", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12601] close(28 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2373 [pid 12601] close(29 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2460 [pid 12601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12601] exit_group(0) = ? [pid 12601] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12599] close(18) = -1 EBADF (Bad file descriptor) [pid 12599] close(19) = -1 EBADF (Bad file descriptor) [pid 12599] close(20) = -1 EBADF (Bad file descriptor) [pid 12599] close(21) = -1 EBADF (Bad file descriptor) [pid 12599] close(22) = -1 EBADF (Bad file descriptor) [pid 12599] close(23) = -1 EBADF (Bad file descriptor) [pid 12599] close(24) = -1 EBADF (Bad file descriptor) [pid 12599] close(25) = -1 EBADF (Bad file descriptor) [pid 12599] close(26) = -1 EBADF (Bad file descriptor) [pid 12599] close(27) = -1 EBADF (Bad file descriptor) [pid 12599] close(28) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12599] close(29./strace-static-x86_64: Process 12604 attached ./strace-static-x86_64: Process 12605 attached ) = -1 EBADF (Bad file descriptor) [pid 12604] set_robust_list(0x5555728ec660, 24 [pid 12603] +++ killed by SIGKILL +++ [pid 12599] exit_group(0 [pid 335] umount2("./2463", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12605] set_robust_list(0x5555728ec660, 24 [pid 12599] <... exit_group resumed>) = ? [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12604] <... set_robust_list resumed>) = 0 [pid 12604] chdir("./2371") = 0 [pid 12604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12604] setpgid(0, 0 [pid 12599] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2466, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] openat(AT_FDCWD, "./2463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12605] <... set_robust_list resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] newfstatat(3, "", [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12604] <... setpgid resumed>) = 0 [pid 335] getdents64(3, [pid 12605] chdir("./2458" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12605] <... chdir resumed>) = 0 [pid 12604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] umount2("./2463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12604] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12604] write(3, "1000", 4 [pid 12605] <... prctl resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2463/binderfs", [pid 12604] <... write resumed>) = 4 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12605] setpgid(0, 0 [pid 335] unlink("./2463/binderfs" [pid 12604] close(3 [pid 12605] <... setpgid resumed>) = 0 [pid 12604] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12604] symlink("/dev/binderfs", "./binderfs"executing program [pid 335] getdents64(3, [pid 12604] <... symlink resumed>) = 0 [pid 12604] write(1, "executing program\n", 18 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12605] <... openat resumed>) = 3 [pid 12604] <... write resumed>) = 18 [pid 335] close(3 [pid 12604] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12605] write(3, "1000", 4 [pid 335] <... close resumed>) = 0 [pid 12605] <... write resumed>) = 4 [pid 12604] <... openat resumed>) = 3 [pid 335] rmdir("./2463") = 0 [pid 335] mkdir("./2464", 0777 [pid 12605] close(3 [pid 12604] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... mkdir resumed>) = 0 [pid 12605] <... close resumed>) = 0 [pid 12604] <... ioctl resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12605] symlink("/dev/binderfs", "./binderfs" [pid 12604] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 12606 attached [pid 12605] <... symlink resumed>) = 0 [pid 12606] set_robust_list(0x5555728ec660, 24executing program [pid 12605] write(1, "executing program\n", 18 [pid 12604] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2466 [pid 12606] <... set_robust_list resumed>) = 0 [pid 12605] <... write resumed>) = 18 [pid 12604] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12606] chdir("./2464" [pid 12605] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12604] <... openat resumed>) = 4 [pid 12606] <... chdir resumed>) = 0 executing program [pid 12605] <... openat resumed>) = 3 [pid 12604] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12605] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12606] <... prctl resumed>) = 0 [pid 12606] setpgid(0, 0) = 0 [pid 12606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12606] write(3, "1000", 4) = 4 [pid 12606] close(3) = 0 [pid 12606] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12606] write(1, "executing program\n", 18) = 18 [pid 12606] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12606] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12606] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 166.142697][ T25] tty tty1: SAK: killed process 12598 (syz-executor151): by fd#3 [ 166.142713][ T25] tty tty1: SAK: killed process 12600 (syz-executor151): by fd#3 [ 166.162120][ T630] tty tty1: SAK: killed process 12602 (syz-executor151): by fd#3 [ 166.173511][ T25] tty tty1: SAK: killed process 12603 (syz-executor151): by fd#3 [pid 12606] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12604] <... write resumed>) = ? [pid 12606] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12605] <... ioctl resumed>) = ? [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12606] <... write resumed>) = 8784 [pid 12606] close(3) = 0 [pid 338] umount2("./2464", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2400", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12606] close(4 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 334] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2400/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2464/binderfs", [pid 334] newfstatat(AT_FDCWD, "./2400/binderfs", [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2464/binderfs" [pid 334] unlink("./2400/binderfs" [pid 338] <... unlink resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 338] getdents64(3, [pid 334] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 334] close(3 [pid 338] <... close resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 338] rmdir("./2464" [pid 334] rmdir("./2400" [pid 338] <... rmdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 338] mkdir("./2465", 0777 [pid 334] mkdir("./2401", 0777 [pid 338] <... mkdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2467 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2403 [pid 12606] <... close resumed>) = 0 [pid 12605] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12608 attached ./strace-static-x86_64: Process 12607 attached [pid 12606] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2460, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12608] set_robust_list(0x5555728ec660, 24 [pid 12607] set_robust_list(0x5555728ec660, 24 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12604] +++ killed by SIGKILL +++ [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12608] <... set_robust_list resumed>) = 0 [pid 12607] <... set_robust_list resumed>) = 0 [pid 12606] close(6 [pid 12608] chdir("./2401" [pid 12607] chdir("./2465" [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2373, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12608] <... chdir resumed>) = 0 [pid 12607] <... chdir resumed>) = 0 [pid 12606] close(7 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12608] <... prctl resumed>) = 0 [pid 12607] <... prctl resumed>) = 0 [pid 12606] close(8 [pid 12608] setpgid(0, 0 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12608] <... setpgid resumed>) = 0 [pid 12607] setpgid(0, 0 [pid 12606] close(9) = -1 EBADF (Bad file descriptor) [pid 12606] close(10 [pid 12608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12607] <... setpgid resumed>) = 0 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12606] close(11) = -1 EBADF (Bad file descriptor) [pid 12608] <... openat resumed>) = 3 [pid 12606] close(12) = -1 EBADF (Bad file descriptor) executing program [pid 12608] write(3, "1000", 4 [pid 12607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12606] close(13 [pid 12608] <... write resumed>) = 4 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12607] <... openat resumed>) = 3 [pid 12606] close(14 [pid 12608] close(3 [pid 12607] write(3, "1000", 4 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12608] <... close resumed>) = 0 [pid 12607] <... write resumed>) = 4 [pid 12606] close(15 [pid 12608] symlink("/dev/binderfs", "./binderfs" [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12607] close(3 [pid 12606] close(16 [pid 12608] <... symlink resumed>) = 0 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12607] <... close resumed>) = 0 [pid 12608] write(1, "executing program\n", 18 [pid 12607] symlink("/dev/binderfs", "./binderfs" [pid 12606] close(17 [pid 12608] <... write resumed>) = 18 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12607] <... symlink resumed>) = 0 [pid 12606] close(18 [pid 12608] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12607] write(1, "executing program\n", 18 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12606] close(19) = -1 EBADF (Bad file descriptor) [pid 12608] <... openat resumed>) = 3 [pid 12606] close(20 [pid 12607] <... write resumed>) = 18 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12608] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12606] close(21 [pid 12607] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... restart_syscall resumed>) = 0 [pid 12608] <... ioctl resumed>) = 0 [pid 12607] <... openat resumed>) = 3 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 12608] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12607] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12606] close(22 [pid 12608] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12607] <... ioctl resumed>) = 0 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2371", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12607] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12606] close(23 [pid 337] umount2("./2458", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12608] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12607] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2371", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12608] <... openat resumed>) = 4 [pid 12607] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12606] close(24 [pid 337] openat(AT_FDCWD, "./2458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... openat resumed>) = 3 executing program executing program [pid 12608] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12607] <... openat resumed>) = 4 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12606] close(25 [pid 337] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12608] <... write resumed>) = 8784 [pid 12607] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 12606] close(26 [pid 337] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2371/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12606] close(27 [pid 337] umount2("./2458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2371/binderfs", [pid 12606] close(28 [pid 337] newfstatat(AT_FDCWD, "./2458/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2371/binderfs" [pid 12606] close(29 [pid 337] unlink("./2458/binderfs" [pid 333] <... unlink resumed>) = 0 [pid 12606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 333] getdents64(3, [pid 12606] exit_group(0 [pid 337] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12606] <... exit_group resumed>) = ? [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 12606] +++ exited with 0 +++ [pid 337] close(3 [pid 333] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] rmdir("./2371" [pid 337] rmdir("./2458" [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... rmdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 333] mkdir("./2372", 0777 [pid 337] mkdir("./2459", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2374 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2461 ./strace-static-x86_64: Process 12610 attached [pid 12610] set_robust_list(0x5555728ec660, 24) = 0 [pid 12610] chdir("./2459") = 0 [pid 12610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12610] setpgid(0, 0) = 0 [pid 12610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12610] write(3, "1000", 4) = 4 [pid 12610] close(3) = 0 [pid 12610] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12610] write(1, "executing program\n", 18) = 18 [pid 12610] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12610] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12610] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12610] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12610] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12609 attached [pid 12609] set_robust_list(0x5555728ec660, 24) = 0 [pid 12609] chdir("./2372" [pid 12610] close(3) = 0 [pid 12609] <... chdir resumed>) = 0 [pid 12610] close(4 [pid 12609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12609] setpgid(0, 0) = 0 [pid 12609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12609] write(3, "1000", 4) = 4 [pid 12609] close(3) = 0 [pid 12609] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12609] write(1, "executing program\n", 18) = 18 [pid 12609] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12609] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12609] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12609] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12609] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12610] <... close resumed>) = 0 [pid 12610] close(5) = -1 EBADF (Bad file descriptor) [pid 12610] close(6) = -1 EBADF (Bad file descriptor) [pid 12610] close(7) = -1 EBADF (Bad file descriptor) [pid 12610] close(8) = -1 EBADF (Bad file descriptor) [pid 12610] close(9) = -1 EBADF (Bad file descriptor) [pid 12610] close(10) = -1 EBADF (Bad file descriptor) [pid 12610] close(11) = -1 EBADF (Bad file descriptor) [pid 12610] close(12) = -1 EBADF (Bad file descriptor) [pid 12610] close(13) = -1 EBADF (Bad file descriptor) [pid 12610] close(14) = -1 EBADF (Bad file descriptor) [pid 12610] close(15) = -1 EBADF (Bad file descriptor) [pid 12610] close(16) = -1 EBADF (Bad file descriptor) [pid 12610] close(17) = -1 EBADF (Bad file descriptor) [pid 12610] close(18) = -1 EBADF (Bad file descriptor) [pid 12610] close(19) = -1 EBADF (Bad file descriptor) [pid 12610] close(20) = -1 EBADF (Bad file descriptor) [pid 12610] close(21) = -1 EBADF (Bad file descriptor) [pid 12610] close(22) = -1 EBADF (Bad file descriptor) [pid 12610] close(23) = -1 EBADF (Bad file descriptor) [pid 12610] close(24) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2464", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2464/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2464/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2464") = 0 [pid 335] mkdir("./2465", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2467 [pid 12610] close(25) = -1 EBADF (Bad file descriptor) [pid 12610] close(26) = -1 EBADF (Bad file descriptor) [pid 12610] close(27) = -1 EBADF (Bad file descriptor) [pid 12610] close(28) = -1 EBADF (Bad file descriptor) [pid 12610] close(29) = -1 EBADF (Bad file descriptor) [pid 12610] exit_group(0) = ? [pid 12610] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12609] <... write resumed>) = 8784 [pid 12609] close(3) = 0 [pid 12609] close(4./strace-static-x86_64: Process 12611 attached [pid 12611] set_robust_list(0x5555728ec660, 24) = 0 [pid 12611] chdir("./2465") = 0 [pid 12611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12611] setpgid(0, 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2459", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2459/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2459/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2459") = 0 [pid 337] mkdir("./2460", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12609] <... close resumed>) = 0 [pid 12607] <... write resumed>) = ? [pid 12609] close(5 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2462 [pid 12609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12609] close(6) = -1 EBADF (Bad file descriptor) [pid 12609] close(7) = -1 EBADF (Bad file descriptor) [pid 12609] close(8) = -1 EBADF (Bad file descriptor) [pid 12609] close(9) = -1 EBADF (Bad file descriptor) [pid 12609] close(10) = -1 EBADF (Bad file descriptor) [pid 12609] close(11) = -1 EBADF (Bad file descriptor) [pid 12609] close(12) = -1 EBADF (Bad file descriptor) [pid 12609] close(13) = -1 EBADF (Bad file descriptor) [pid 12609] close(14) = -1 EBADF (Bad file descriptor) [pid 12609] close(15) = -1 EBADF (Bad file descriptor) [pid 12609] close(16) = -1 EBADF (Bad file descriptor) [pid 12609] close(17) = -1 EBADF (Bad file descriptor) [pid 12609] close(18) = -1 EBADF (Bad file descriptor) [pid 12609] close(19) = -1 EBADF (Bad file descriptor) [pid 12609] close(20) = -1 EBADF (Bad file descriptor) [pid 12609] close(21) = -1 EBADF (Bad file descriptor) [pid 12609] close(22) = -1 EBADF (Bad file descriptor) [pid 12609] close(23) = -1 EBADF (Bad file descriptor) [pid 12611] <... setpgid resumed>) = 0 [pid 12609] close(24executing program [pid 12611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12611] <... openat resumed>) = 3 [pid 12609] close(25) = -1 EBADF (Bad file descriptor) [pid 12611] write(3, "1000", 4 [pid 12609] close(26 [pid 12611] <... write resumed>) = 4 [pid 12609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12611] close(3 [pid 12609] close(27 [pid 12611] <... close resumed>) = 0 [pid 12609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12611] symlink("/dev/binderfs", "./binderfs" [pid 12609] close(28 [pid 12611] <... symlink resumed>) = 0 [pid 12609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12611] write(1, "executing program\n", 18 [pid 12609] close(29 [pid 12611] <... write resumed>) = 18 [pid 12609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12611] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12609] exit_group(0 [pid 12611] <... openat resumed>) = 3 [pid 12609] <... exit_group resumed>) = ? executing program [pid 12609] +++ exited with 0 +++ [pid 12611] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2467, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12612 attached [pid 12612] set_robust_list(0x5555728ec660, 24) = 0 [pid 12612] chdir("./2460") = 0 [pid 12612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12612] setpgid(0, 0) = 0 [pid 12612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12612] write(3, "1000", 4) = 4 [pid 12612] close(3) = 0 [pid 12612] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12612] write(1, "executing program\n", 18) = 18 [pid 12612] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12612] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12612] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2465", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2465/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2465/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2465") = 0 [pid 335] mkdir("./2466", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2468 [pid 12612] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12612] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12612] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12612] close(3 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2372", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12612] <... close resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12612] close(4 [pid 333] openat(AT_FDCWD, "./2372", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2372/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2372/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2372/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2372") = 0 [pid 333] mkdir("./2373", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2375 ./strace-static-x86_64: Process 12613 attached [pid 12613] set_robust_list(0x5555728ec660, 24) = 0 [pid 12613] chdir("./2466") = 0 [pid 12613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12613] setpgid(0, 0) = 0 [pid 12613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12613] write(3, "1000", 4) = 4 [pid 12613] close(3) = 0 [pid 12613] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12613] write(1, "executing program\n", 18) = 18 executing program [pid 12613] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12613] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12613] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12613] ????() = ? [pid 12613] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2468, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12614 attached [pid 12614] set_robust_list(0x5555728ec660, 24) = 0 [pid 12614] chdir("./2373") = 0 [pid 12614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12614] setpgid(0, 0) = 0 [pid 12614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12614] write(3, "1000", 4) = 4 [pid 12614] close(3) = 0 [pid 12614] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12614] write(1, "executing program\n", 18) = 18 [pid 12614] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12614] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12614] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12614] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12614] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12614] close(3) = 0 [ 166.187503][ T25] tty tty1: SAK: killed process 12604 (syz-executor151): by fd#3 [ 166.187517][ T25] tty tty1: SAK: killed process 12605 (syz-executor151): by fd#3 [ 166.209504][ T343] tty tty1: SAK: killed process 12607 (syz-executor151): by fd#3 [ 166.209520][ T343] tty tty1: SAK: killed process 12608 (syz-executor151): by fd#3 [ 166.228716][ T343] tty tty1: SAK: killed process 12611 (syz-executor151): by fd#3 [pid 12614] close(4 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2466", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2466/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2466/binderfs" [pid 12612] <... close resumed>) = 0 [pid 12608] +++ killed by SIGKILL +++ [pid 12607] +++ killed by SIGKILL +++ [pid 335] <... unlink resumed>) = 0 [pid 12612] close(5 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2467, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] getdents64(3, [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2403, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12612] close(6 [pid 335] close(3 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12612] close(7 [pid 335] rmdir("./2466") = 0 [pid 335] mkdir("./2467", 0777 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12612] close(8 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2469 [pid 12614] <... close resumed>) = 0 [pid 12614] close(5) = -1 EBADF (Bad file descriptor) [pid 12614] close(6) = -1 EBADF (Bad file descriptor) [pid 12614] close(7) = -1 EBADF (Bad file descriptor) [pid 12614] close(8) = -1 EBADF (Bad file descriptor) [pid 12614] close(9) = -1 EBADF (Bad file descriptor) [pid 12614] close(10) = -1 EBADF (Bad file descriptor) [pid 12614] close(11) = -1 EBADF (Bad file descriptor) [pid 12614] close(12) = -1 EBADF (Bad file descriptor) [pid 12614] close(13) = -1 EBADF (Bad file descriptor) [pid 12614] close(14) = -1 EBADF (Bad file descriptor) [pid 12614] close(15) = -1 EBADF (Bad file descriptor) [pid 12614] close(16) = -1 EBADF (Bad file descriptor) [pid 12614] close(17) = -1 EBADF (Bad file descriptor) [pid 12614] close(18) = -1 EBADF (Bad file descriptor) [pid 12614] close(19) = -1 EBADF (Bad file descriptor) [pid 12614] close(20) = -1 EBADF (Bad file descriptor) [pid 12614] close(21) = -1 EBADF (Bad file descriptor) [pid 12614] close(22) = -1 EBADF (Bad file descriptor) [pid 12614] close(23) = -1 EBADF (Bad file descriptor) [pid 12614] close(24) = -1 EBADF (Bad file descriptor) [pid 12614] close(25) = -1 EBADF (Bad file descriptor) [pid 12614] close(26) = -1 EBADF (Bad file descriptor) [pid 12614] close(27) = -1 EBADF (Bad file descriptor) [pid 12614] close(28) = -1 EBADF (Bad file descriptor) [pid 12614] close(29) = -1 EBADF (Bad file descriptor) [pid 12614] exit_group(0) = ? ./strace-static-x86_64: Process 12615 attached [pid 12614] +++ exited with 0 +++ [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12612] close(9 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12615] set_robust_list(0x5555728ec660, 24) = 0 [pid 12615] chdir("./2467") = 0 [pid 12615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12615] setpgid(0, 0) = 0 [pid 12615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] <... openat resumed>) = 3 [pid 12612] close(10 [pid 12615] write(3, "1000", 4 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] <... write resumed>) = 4 [pid 12612] close(11 [pid 12615] close(3 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] <... close resumed>) = 0 [pid 12612] close(12 [pid 12615] symlink("/dev/binderfs", "./binderfs" [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] <... symlink resumed>) = 0 [pid 12612] close(13executing program [pid 12615] write(1, "executing program\n", 18 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] <... write resumed>) = 18 [pid 12612] close(14 [pid 12615] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] <... openat resumed>) = 3 [pid 12612] close(15 [pid 12615] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] <... ioctl resumed>) = 0 [pid 12615] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12612] close(16 [pid 12615] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12612] close(17 [pid 12615] <... openat resumed>) = 4 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12615] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12612] close(18 [pid 12615] <... write resumed>) = ? [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12612] close(19 [pid 338] <... restart_syscall resumed>) = 0 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12615] +++ killed by SIGKILL +++ [pid 12612] close(20) = -1 EBADF (Bad file descriptor) [pid 12612] close(21 [pid 338] umount2("./2465", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2469, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] umount2("./2401", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2373", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12612] close(22 [pid 338] openat(AT_FDCWD, "./2465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2373", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12612] close(23 [pid 338] newfstatat(3, "", [pid 335] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12612] close(24 [pid 338] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12612] close(25 [pid 338] umount2("./2465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2401/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2373/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12612] close(26 [pid 338] newfstatat(AT_FDCWD, "./2465/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2401/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2373/binderfs", [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2467/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12612] close(27 [pid 338] unlink("./2465/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2401/binderfs" [pid 333] unlink("./2373/binderfs" [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 335] unlink("./2467/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12612] close(28 [pid 338] getdents64(3, [pid 335] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 333] getdents64(3, [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12612] close(29 [pid 338] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 333] close(3 [pid 12612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 335] close(3 [pid 334] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 338] rmdir("./2465" [pid 335] <... close resumed>) = 0 [pid 333] rmdir("./2373" [pid 12612] exit_group(0 [pid 338] <... rmdir resumed>) = 0 [pid 335] rmdir("./2467" [pid 12612] <... exit_group resumed>) = ? [pid 334] rmdir("./2401" [pid 333] <... rmdir resumed>) = 0 [pid 338] mkdir("./2466", 0777 [pid 335] <... rmdir resumed>) = 0 [pid 333] mkdir("./2374", 0777 [pid 338] <... mkdir resumed>) = 0 [pid 335] mkdir("./2468", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 12612] +++ exited with 0 +++ [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12616 attached [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 12617 attached [pid 12616] set_robust_list(0x5555728ec660, 24 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2468 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2376 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2470 ./strace-static-x86_64: Process 12618 attached [pid 12616] <... set_robust_list resumed>) = 0 [pid 334] mkdir("./2402", 0777 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12618] set_robust_list(0x5555728ec660, 24) = 0 [pid 12618] chdir("./2468" [pid 12616] chdir("./2466" [pid 334] <... mkdir resumed>) = 0 [pid 12618] <... chdir resumed>) = 0 [pid 12618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12618] setpgid(0, 0) = 0 [pid 12618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12617] set_robust_list(0x5555728ec660, 24 [pid 12616] <... chdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 12618] <... openat resumed>) = 3 [pid 12618] write(3, "1000", 4) = 4 [pid 12618] close(3) = 0 [pid 12618] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12618] write(1, "executing program\n", 18) = 18 [pid 12616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12618] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12617] <... set_robust_list resumed>) = 0 [pid 12616] <... prctl resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2404 [pid 12618] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12616] setpgid(0, 0 [pid 12618] <... ioctl resumed>) = 0 [pid 12618] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12617] chdir("./2374" [pid 12616] <... setpgid resumed>) = 0 [pid 12618] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12618] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12619 attached ) = ? [pid 12617] <... chdir resumed>) = 0 [pid 12616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... restart_syscall resumed>) = 0 [pid 12619] set_robust_list(0x5555728ec660, 24) = 0 [pid 12619] chdir("./2402" [pid 12616] <... openat resumed>) = 3 [pid 12619] <... chdir resumed>) = 0 [pid 12619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12619] setpgid(0, 0) = 0 [pid 12619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12616] write(3, "1000", 4 [pid 12619] write(3, "1000", 4) = 4 [pid 12619] close(3) = 0 [pid 12619] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12619] write(1, "executing program\n", 18executing program ) = 18 [pid 12619] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12619] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12617] <... prctl resumed>) = 0 [pid 12616] <... write resumed>) = 4 [pid 337] umount2("./2460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12619] <... ioctl resumed>) = 0 [pid 12619] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12619] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12616] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12617] setpgid(0, 0 [pid 337] openat(AT_FDCWD, "./2460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12619] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12617] <... setpgid resumed>) = 0 [pid 12616] <... close resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 12619] <... write resumed>) = ? [pid 12617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12616] symlink("/dev/binderfs", "./binderfs" [pid 337] newfstatat(3, "", [pid 12617] <... openat resumed>) = 3 [pid 12616] <... symlink resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12617] write(3, "1000", 4 [pid 12616] write(1, "executing program\n", 18 [pid 337] getdents64(3, [pid 12617] <... write resumed>) = 4 [pid 12616] <... write resumed>) = 18 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12617] close(3 [pid 12616] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] umount2("./2460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12617] <... close resumed>) = 0 [pid 12616] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12617] symlink("/dev/binderfs", "./binderfs" [pid 12616] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] newfstatat(AT_FDCWD, "./2460/binderfs", [pid 12617] <... symlink resumed>) = 0 [pid 12616] <... ioctl resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 12617] write(1, "executing program\n", 18 [pid 12616] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] unlink("./2460/binderfs" [pid 12617] <... write resumed>) = 18 [pid 12616] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 12618] +++ killed by SIGKILL +++ [ 166.237283][ T25] tty tty1: SAK: killed process 12613 (syz-executor151): by fd#3 [ 166.253872][ T630] tty tty1: SAK: killed process 12615 (syz-executor151): by fd#3 [ 166.273198][ T630] tty tty1: SAK: killed process 12618 (syz-executor151): by fd#3 [ 166.284926][ T630] tty tty1: SAK: killed process 12618 (syz-executor151): by fd#3 [pid 12617] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12616] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] getdents64(3, [pid 12617] <... openat resumed>) = 3 [pid 12616] <... openat resumed>) = 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12617] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12616] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] close(3 [pid 12617] <... ioctl resumed>) = 0 [pid 12616] <... write resumed>) = 8784 [pid 337] <... close resumed>) = 0 [pid 12617] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12616] close(3 [pid 337] rmdir("./2460" [pid 12617] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12617] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12616] close(4 [pid 337] mkdir("./2461", 0777 [pid 12617] <... openat resumed>) = 4 [pid 337] <... mkdir resumed>) = 0 [pid 12617] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12617] <... write resumed>) = 8784 [pid 12617] close(3 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2463 [pid 12617] <... close resumed>) = 0 ./strace-static-x86_64: Process 12620 attached [pid 12617] close(4 [pid 12616] <... close resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2470, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12620] set_robust_list(0x5555728ec660, 24 [pid 12619] +++ killed by SIGKILL +++ [pid 12617] <... close resumed>) = 0 [pid 12616] close(5 [pid 12620] <... set_robust_list resumed>) = 0 [pid 12617] close(5 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2404, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12620] chdir("./2461" [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(6 [pid 335] umount2("./2468", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12620] <... chdir resumed>) = 0 [pid 12617] close(6 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12620] <... prctl resumed>) = 0 [pid 12617] close(7 [pid 12616] close(7 [pid 335] <... openat resumed>) = 3 [pid 12620] setpgid(0, 0 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12620] <... setpgid resumed>) = 0 [pid 12617] close(8 [pid 12616] close(8 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12620] <... openat resumed>) = 3 [pid 12617] close(9 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12620] write(3, "1000", 4 [pid 335] umount2("./2468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12620] <... write resumed>) = 4 [pid 12617] close(10 [pid 12616] close(9 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12620] close(3 [pid 335] newfstatat(AT_FDCWD, "./2468/binderfs", [pid 12620] <... close resumed>) = 0 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12620] symlink("/dev/binderfs", "./binderfs" [pid 12617] close(11 [pid 12616] close(10 [pid 335] unlink("./2468/binderfs" [pid 12620] <... symlink resumed>) = 0 executing program [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12620] write(1, "executing program\n", 18 [pid 12617] close(12 [pid 335] getdents64(3, [pid 12620] <... write resumed>) = 18 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(11 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12620] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12617] close(13 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12620] <... openat resumed>) = 3 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(12 [pid 335] <... close resumed>) = 0 [pid 12620] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12617] close(14 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2468" [pid 12620] <... ioctl resumed>) = 0 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(13 [pid 335] <... rmdir resumed>) = 0 [pid 12620] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12617] close(15 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2469", 0777 [pid 12620] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(14 [pid 335] <... mkdir resumed>) = 0 [pid 12620] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12620] <... openat resumed>) = 4 [pid 12617] close(16 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12620] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2471 ./strace-static-x86_64: Process 12621 attached [pid 12620] <... write resumed>) = ? [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(15 [pid 334] <... restart_syscall resumed>) = 0 [pid 12621] set_robust_list(0x5555728ec660, 24 [pid 12617] close(17 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(16) = -1 EBADF (Bad file descriptor) [pid 12617] close(18) = -1 EBADF (Bad file descriptor) [pid 12616] close(17 [pid 334] umount2("./2402", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12617] close(19 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] close(18 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12617] close(20 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12617] close(21 [pid 12616] close(19 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 12617] close(22 [pid 12616] close(20 [pid 334] newfstatat(3, "", [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12617] close(23 [pid 12616] close(21 [pid 334] getdents64(3, [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12617] close(24 [pid 12616] close(22 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12620] +++ killed by SIGKILL +++ [pid 12617] close(25 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2402/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12617] close(26 [pid 12616] close(23 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2463, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12617] close(27 [pid 12616] close(24 [pid 334] newfstatat(AT_FDCWD, "./2402/binderfs", [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12617] close(28 [pid 12616] close(25 [pid 334] unlink("./2402/binderfs" [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12621] <... set_robust_list resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12621] chdir("./2469" [pid 12617] close(29 [pid 12616] close(26 [pid 334] getdents64(3, [pid 12621] <... chdir resumed>) = 0 [pid 12617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12617] exit_group(0 [pid 12616] close(27 [pid 12617] <... exit_group resumed>) = ? [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12621] <... prctl resumed>) = 0 [pid 12621] setpgid(0, 0) = 0 [pid 12621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12617] +++ exited with 0 +++ [pid 12616] close(28 [pid 334] <... close resumed>) = 0 [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2402" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12621] write(3, "1000", 4 [pid 12616] close(29 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12621] <... write resumed>) = 4 executing program [pid 12616] exit_group(0 [pid 334] mkdir("./2403", 0777 [pid 12616] <... exit_group resumed>) = ? [pid 12621] close(3) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12621] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12621] write(1, "executing program\n", 18) = 18 [pid 12621] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12616] +++ exited with 0 +++ [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12621] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12621] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12621] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2405 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12621] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12622 attached ) = ? [pid 12622] set_robust_list(0x5555728ec660, 24 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12622] <... set_robust_list resumed>) = 0 [pid 12621] +++ killed by SIGKILL +++ [pid 333] umount2("./2374", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] umount2("./2466", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2471, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2374", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2374/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2374/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2374/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] umount2("./2461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] rmdir("./2374" [pid 338] openat(AT_FDCWD, "./2466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... rmdir resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 333] mkdir("./2375", 0777 [pid 338] newfstatat(3, "", [pid 337] openat(AT_FDCWD, "./2461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... mkdir resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12623 attached [pid 12622] chdir("./2403" [pid 338] getdents64(3, [pid 337] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 12622] <... chdir resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2377 [pid 12622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] umount2("./2466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12622] <... prctl resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] getdents64(3, [pid 335] getdents64(3, [pid 12622] setpgid(0, 0 [pid 338] newfstatat(AT_FDCWD, "./2466/binderfs", [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12622] <... setpgid resumed>) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] umount2("./2461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12623] set_robust_list(0x5555728ec660, 24 [pid 12622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] unlink("./2466/binderfs" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12623] <... set_robust_list resumed>) = 0 [pid 338] <... unlink resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2461/binderfs", [pid 335] newfstatat(AT_FDCWD, "./2469/binderfs", [pid 12622] <... openat resumed>) = 3 [pid 338] getdents64(3, [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12622] write(3, "1000", 4 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] unlink("./2461/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12623] chdir("./2375" [pid 12622] <... write resumed>) = 4 [pid 338] close(3 [pid 12623] <... chdir resumed>) = 0 [pid 12622] close(3 [pid 337] <... unlink resumed>) = 0 [pid 335] unlink("./2469/binderfs" [pid 12623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12622] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 337] getdents64(3, [pid 12623] <... prctl resumed>) = 0 [pid 12622] symlink("/dev/binderfs", "./binderfs" [pid 338] rmdir("./2466" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12623] setpgid(0, 0 [pid 338] <... rmdir resumed>) = 0 [pid 337] close(3 [pid 335] getdents64(3, [pid 338] mkdir("./2467", 0777 [pid 337] <... close resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12623] <... setpgid resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 337] rmdir("./2461" [pid 335] close(3 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... rmdir resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 12623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12623] write(3, "1000", 4) = 4 [pid 12623] close(3) = 0 [pid 335] rmdir("./2469" [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2469 [pid 337] mkdir("./2462", 0777 [pid 335] <... rmdir resumed>) = 0 [pid 12623] symlink("/dev/binderfs", "./binderfs"executing program [pid 337] <... mkdir resumed>) = 0 [pid 335] mkdir("./2470", 0777 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12623] <... symlink resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 12623] write(1, "executing program\n", 18) = 18 [pid 12623] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2464 [pid 12623] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12623] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12623] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2472 [pid 12623] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12626 attached ./strace-static-x86_64: Process 12625 attached ./strace-static-x86_64: Process 12624 attached ) = ? [pid 12622] <... symlink resumed>) = 0 [ 166.284940][ T630] tty tty1: SAK: killed process 12619 (syz-executor151): by fd#3 [ 166.307207][ T630] tty tty1: SAK: killed process 12620 (syz-executor151): by fd#3 [ 166.320880][ T630] tty tty1: SAK: killed process 12621 (syz-executor151): by fd#3 [pid 12626] set_robust_list(0x5555728ec660, 24 [pid 12625] set_robust_list(0x5555728ec660, 24 [pid 12624] set_robust_list(0x5555728ec660, 24executing program [pid 12622] write(1, "executing program\n", 18 [pid 12623] +++ killed by SIGKILL +++ [pid 12622] <... write resumed>) = 18 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2377, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12622] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] umount2("./2375", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2375", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2375/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12622] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2375/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12622] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] unlink("./2375/binderfs" [pid 12622] <... ioctl resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12622] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12622] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12622] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... close resumed>) = 0 [pid 333] rmdir("./2375" [pid 12622] <... openat resumed>) = 4 [pid 333] <... rmdir resumed>) = 0 [pid 333] mkdir("./2376", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12626] <... set_robust_list resumed>) = 0 [pid 12625] <... set_robust_list resumed>) = 0 [pid 12624] <... set_robust_list resumed>) = 0 [pid 12622] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12627 attached [pid 12626] chdir("./2470"executing program executing program executing program executing program [pid 12627] set_robust_list(0x5555728ec660, 24 [pid 12626] <... chdir resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2378 [pid 12627] <... set_robust_list resumed>) = 0 [pid 12626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12627] chdir("./2376" [pid 12626] <... prctl resumed>) = 0 [pid 12627] <... chdir resumed>) = 0 [pid 12626] setpgid(0, 0 [pid 12627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12626] <... setpgid resumed>) = 0 [pid 12627] <... prctl resumed>) = 0 [pid 12626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12627] setpgid(0, 0 [pid 12626] <... openat resumed>) = 3 [pid 12627] <... setpgid resumed>) = 0 [pid 12626] write(3, "1000", 4 [pid 12627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12626] <... write resumed>) = 4 [pid 12627] <... openat resumed>) = 3 [pid 12626] close(3 [pid 12627] write(3, "1000", 4 [pid 12626] <... close resumed>) = 0 [pid 12627] <... write resumed>) = 4 [pid 12626] symlink("/dev/binderfs", "./binderfs" [pid 12627] close(3 [pid 12626] <... symlink resumed>) = 0 [pid 12627] <... close resumed>) = 0 [pid 12626] write(1, "executing program\n", 18 [pid 12627] symlink("/dev/binderfs", "./binderfs" [pid 12626] <... write resumed>) = 18 [pid 12627] <... symlink resumed>) = 0 [pid 12626] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12627] write(1, "executing program\n", 18 [pid 12626] <... openat resumed>) = 3 [pid 12627] <... write resumed>) = 18 [pid 12626] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12627] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12626] <... ioctl resumed>) = 0 [pid 12627] <... openat resumed>) = 3 [pid 12626] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12627] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12626] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12627] <... ioctl resumed>) = 0 [pid 12626] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12627] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12627] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12625] chdir("./2462") = 0 [pid 12625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12625] setpgid(0, 0) = 0 [pid 12625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12625] write(3, "1000", 4) = 4 [pid 12625] close(3) = 0 [pid 12625] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12625] write(1, "executing program\n", 18) = 18 [pid 12625] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12625] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12625] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12625] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12624] chdir("./2467") = 0 [pid 12624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12624] setpgid(0, 0) = 0 [pid 12624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12624] write(3, "1000", 4) = 4 [pid 12624] close(3) = 0 [pid 12624] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12624] write(1, "executing program\n", 18) = 18 [pid 12624] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12624] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12624] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12624] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12627] <... openat resumed>) = 4 [pid 12626] <... openat resumed>) = 4 [pid 12625] <... openat resumed>) = 4 [pid 12624] <... openat resumed>) = 4 [pid 12622] <... write resumed>) = ? [pid 12627] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12626] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12625] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12624] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12622] +++ killed by SIGKILL +++ [pid 12627] <... write resumed>) = 8784 [pid 12626] <... write resumed>) = 8784 [pid 12625] <... write resumed>) = 8784 [pid 12624] <... write resumed>) = ? [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2405, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] umount2("./2403", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2403/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2403/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2403/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2403") = 0 [pid 334] mkdir("./2404", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2406 ./strace-static-x86_64: Process 12628 attached [pid 12628] set_robust_list(0x5555728ec660, 24) = 0 [pid 12628] chdir("./2404") = 0 [pid 12628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12628] setpgid(0, 0) = 0 [pid 12628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12628] write(3, "1000", 4) = 4 [pid 12628] close(3 [pid 12626] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2472, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12628] <... close resumed>) = 0 [pid 12628] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12628] write(1, "executing program\n", 18executing program ) = 18 [pid 12628] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12628] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12628] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12628] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12628] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12628] close(3) = 0 [pid 12628] close(4 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2470", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2470/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2470/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2470") = 0 [pid 335] mkdir("./2471", 0777) = 0 [pid 12625] +++ killed by SIGKILL +++ [pid 12624] +++ killed by SIGKILL +++ [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2469, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2464, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2473 ./strace-static-x86_64: Process 12629 attached [pid 12629] set_robust_list(0x5555728ec660, 24) = 0 [pid 12629] chdir("./2471") = 0 [pid 12629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12629] setpgid(0, 0) = 0 [pid 12629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12629] write(3, "1000", 4) = 4 executing program [pid 12629] close(3) = 0 [pid 12629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12629] write(1, "executing program\n", 18) = 18 [pid 12629] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... restart_syscall resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2462", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] umount2("./2467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] openat(AT_FDCWD, "./2462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... openat resumed>) = 3 [pid 338] openat(AT_FDCWD, "./2467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] newfstatat(3, "", [pid 338] <... openat resumed>) = 3 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] newfstatat(3, "", [pid 337] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] getdents64(3, [pid 337] umount2("./2462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] umount2("./2467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(AT_FDCWD, "./2462/binderfs", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] newfstatat(AT_FDCWD, "./2467/binderfs", [pid 337] unlink("./2462/binderfs" [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... unlink resumed>) = 0 [pid 12628] <... close resumed>) = 0 [pid 338] unlink("./2467/binderfs" [pid 337] getdents64(3, [pid 12628] close(5 [pid 338] <... unlink resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 337] close(3 [pid 12628] close(6 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... close resumed>) = 0 [pid 12628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 337] rmdir("./2462" [pid 12628] close(7 [pid 338] <... close resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2467" [pid 337] mkdir("./2463", 0777 [pid 12628] close(8 [pid 338] <... rmdir resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 12628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2468", 0777 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12628] close(9 [pid 338] <... mkdir resumed>) = 0 [pid 12628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2465 [pid 12628] close(10) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2470 [pid 12628] close(11) = -1 EBADF (Bad file descriptor) [pid 12628] close(12) = -1 EBADF (Bad file descriptor) [pid 12628] close(13) = -1 EBADF (Bad file descriptor) [pid 12628] close(14) = -1 EBADF (Bad file descriptor) [pid 12628] close(15) = -1 EBADF (Bad file descriptor) [pid 12628] close(16) = -1 EBADF (Bad file descriptor) [pid 12628] close(17) = -1 EBADF (Bad file descriptor) [pid 12628] close(18) = -1 EBADF (Bad file descriptor) [pid 12628] close(19) = -1 EBADF (Bad file descriptor) [pid 12628] close(20) = -1 EBADF (Bad file descriptor) [pid 12628] close(21) = -1 EBADF (Bad file descriptor) [pid 12628] close(22) = -1 EBADF (Bad file descriptor) [pid 12628] close(23) = -1 EBADF (Bad file descriptor) [pid 12628] close(24) = -1 EBADF (Bad file descriptor) [pid 12628] close(25) = -1 EBADF (Bad file descriptor) [pid 12628] close(26) = -1 EBADF (Bad file descriptor) [pid 12628] close(27) = -1 EBADF (Bad file descriptor) [pid 12628] close(28) = -1 EBADF (Bad file descriptor) [pid 12628] close(29) = -1 EBADF (Bad file descriptor) [pid 12628] exit_group(0) = ? ./strace-static-x86_64: Process 12631 attached ./strace-static-x86_64: Process 12630 attached [pid 12627] +++ killed by SIGKILL +++ [pid 12631] set_robust_list(0x5555728ec660, 24 [pid 12630] set_robust_list(0x5555728ec660, 24 [pid 12628] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2378, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12629] <... openat resumed>) = 3 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... restart_syscall resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12631] <... set_robust_list resumed>) = 0 [pid 12630] <... set_robust_list resumed>) = 0 [pid 12631] chdir("./2468" [pid 12630] chdir("./2463" [pid 12629] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] umount2("./2376", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12631] <... chdir resumed>) = 0 [pid 12630] <... chdir resumed>) = 0 [pid 12629] <... ioctl resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12631] <... prctl resumed>) = 0 [pid 12630] <... prctl resumed>) = 0 [pid 12629] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] openat(AT_FDCWD, "./2376", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12631] setpgid(0, 0 [pid 12630] setpgid(0, 0 [pid 12631] <... setpgid resumed>) = 0 [pid 12630] <... setpgid resumed>) = 0 [pid 12629] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12629] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] newfstatat(3, "", [pid 12631] <... openat resumed>) = 3 [pid 12630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12629] <... openat resumed>) = 4 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12631] write(3, "1000", 4 [pid 12630] <... openat resumed>) = 3 [pid 12629] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [ 166.337511][ T630] tty tty1: SAK: killed process 12623 (syz-executor151): by fd#3 [ 166.349472][ T25] tty tty1: SAK: killed process 12622 (syz-executor151): by fd#3 [ 166.358592][ T25] tty tty1: SAK: killed process 12624 (syz-executor151): by fd#3 [ 166.358613][ T25] tty tty1: SAK: killed process 12625 (syz-executor151): by fd#3 [ 166.358628][ T25] tty tty1: SAK: killed process 12626 (syz-executor151): by fd#3 [ 166.358649][ T25] tty tty1: SAK: killed process 12627 (syz-executor151): by fd#3 [pid 333] getdents64(3, [pid 12631] <... write resumed>) = 4 [pid 12630] write(3, "1000", 4 [pid 12629] <... write resumed>) = ? [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12631] close(3 [pid 12630] <... write resumed>) = 4 [pid 12631] <... close resumed>) = 0 [pid 12630] close(3 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2376/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12631] symlink("/dev/binderfs", "./binderfs" [pid 12630] <... close resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12631] <... symlink resumed>) = 0 [pid 12630] symlink("/dev/binderfs", "./binderfs"executing program [pid 333] newfstatat(AT_FDCWD, "./2376/binderfs", [pid 12631] write(1, "executing program\n", 18 [pid 12630] <... symlink resumed>) = 0 [pid 334] umount2("./2404", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12631] <... write resumed>) = 18 executing program [pid 12630] write(1, "executing program\n", 18 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] unlink("./2376/binderfs" [pid 12631] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12630] <... write resumed>) = 18 [pid 334] openat(AT_FDCWD, "./2404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... unlink resumed>) = 0 [pid 12631] <... openat resumed>) = 3 [pid 12630] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 12631] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] newfstatat(3, "", [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12631] <... ioctl resumed>) = 0 [pid 12630] <... openat resumed>) = 3 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] close(3 [pid 12631] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12630] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] getdents64(3, [pid 333] <... close resumed>) = 0 [pid 12631] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12630] <... ioctl resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] rmdir("./2376" [pid 12631] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12630] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] umount2("./2404/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... rmdir resumed>) = 0 [pid 12631] <... openat resumed>) = 4 [pid 12630] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] mkdir("./2377", 0777executing program executing program [pid 12631] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12630] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] newfstatat(AT_FDCWD, "./2404/binderfs", [pid 333] <... mkdir resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12631] <... write resumed>) = 8784 [pid 12630] <... openat resumed>) = 4 [pid 334] unlink("./2404/binderfs") = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2379 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2404") = 0 [pid 334] mkdir("./2405", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2407 ./strace-static-x86_64: Process 12633 attached [pid 12633] set_robust_list(0x5555728ec660, 24) = 0 [pid 12633] chdir("./2405") = 0 [pid 12633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12633] setpgid(0, 0) = 0 [pid 12633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12633] write(3, "1000", 4) = 4 [pid 12633] close(3) = 0 [pid 12633] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12633] write(1, "executing program\n", 18) = 18 [pid 12633] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12632 attached ) = 3 [pid 12632] set_robust_list(0x5555728ec660, 24) = 0 [pid 12633] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12632] chdir("./2377" [pid 12633] <... ioctl resumed>) = 0 [pid 12633] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12633] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12632] <... chdir resumed>) = 0 [pid 12633] <... openat resumed>) = 4 [pid 12632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12632] setpgid(0, 0 [pid 12633] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12632] <... setpgid resumed>) = 0 [pid 12632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12633] <... write resumed>) = 8784 [pid 12632] write(3, "1000", 4) = 4 [pid 12632] close(3) = 0 [pid 12633] close(3 [pid 12632] symlink("/dev/binderfs", "./binderfs" [pid 12633] <... close resumed>) = 0 [pid 12632] <... symlink resumed>) = 0 [pid 12633] close(4 [pid 12632] write(1, "executing program\n", 18) = 18 [pid 12632] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12632] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12632] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12632] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12632] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12632] close(3) = 0 [pid 12632] close(4 [pid 12633] <... close resumed>) = 0 [pid 12633] close(5) = -1 EBADF (Bad file descriptor) [pid 12633] close(6) = -1 EBADF (Bad file descriptor) [pid 12633] close(7) = -1 EBADF (Bad file descriptor) [pid 12633] close(8) = -1 EBADF (Bad file descriptor) [pid 12633] close(9) = -1 EBADF (Bad file descriptor) [pid 12633] close(10) = -1 EBADF (Bad file descriptor) [pid 12633] close(11) = -1 EBADF (Bad file descriptor) [pid 12633] close(12) = -1 EBADF (Bad file descriptor) [pid 12633] close(13) = -1 EBADF (Bad file descriptor) [pid 12633] close(14) = -1 EBADF (Bad file descriptor) [pid 12633] close(15) = -1 EBADF (Bad file descriptor) [pid 12633] close(16) = -1 EBADF (Bad file descriptor) [pid 12633] close(17) = -1 EBADF (Bad file descriptor) [pid 12633] close(18) = -1 EBADF (Bad file descriptor) [pid 12633] close(19) = -1 EBADF (Bad file descriptor) [pid 12633] close(20) = -1 EBADF (Bad file descriptor) [pid 12633] close(21) = -1 EBADF (Bad file descriptor) [pid 12633] close(22) = -1 EBADF (Bad file descriptor) [pid 12633] close(23) = -1 EBADF (Bad file descriptor) [pid 12633] close(24) = -1 EBADF (Bad file descriptor) [pid 12633] close(25) = -1 EBADF (Bad file descriptor) [pid 12633] close(26) = -1 EBADF (Bad file descriptor) [pid 12633] close(27) = -1 EBADF (Bad file descriptor) [pid 12633] close(28) = -1 EBADF (Bad file descriptor) [pid 12633] close(29) = -1 EBADF (Bad file descriptor) [pid 12633] exit_group(0) = ? [pid 12633] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12631] +++ killed by SIGKILL +++ [pid 12630] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2470, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2465, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12632] <... close resumed>) = 0 [pid 12632] close(5) = -1 EBADF (Bad file descriptor) [pid 12632] close(6) = -1 EBADF (Bad file descriptor) [pid 12632] close(7) = -1 EBADF (Bad file descriptor) [pid 12632] close(8) = -1 EBADF (Bad file descriptor) [pid 12632] close(9) = -1 EBADF (Bad file descriptor) [pid 12632] close(10) = -1 EBADF (Bad file descriptor) [pid 12632] close(11) = -1 EBADF (Bad file descriptor) [pid 12632] close(12) = -1 EBADF (Bad file descriptor) [pid 12632] close(13) = -1 EBADF (Bad file descriptor) [pid 12632] close(14) = -1 EBADF (Bad file descriptor) [pid 12632] close(15) = -1 EBADF (Bad file descriptor) [pid 12632] close(16) = -1 EBADF (Bad file descriptor) [pid 12632] close(17) = -1 EBADF (Bad file descriptor) [pid 12632] close(18) = -1 EBADF (Bad file descriptor) [pid 12632] close(19) = -1 EBADF (Bad file descriptor) [pid 12632] close(20 [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12632] close(21) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2468", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2463", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12632] close(22 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] openat(AT_FDCWD, "./2463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12632] close(23 [pid 338] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 12632] close(24 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 12632] close(25 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12632] close(26 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... restart_syscall resumed>) = 0 [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2468/binderfs", [pid 337] newfstatat(AT_FDCWD, "./2463/binderfs", [pid 12632] close(27 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2468/binderfs" [pid 337] unlink("./2463/binderfs" [pid 334] umount2("./2405", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12632] close(28 [pid 338] <... unlink resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 337] getdents64(3, [pid 334] openat(AT_FDCWD, "./2405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12632] close(29 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... openat resumed>) = 3 [pid 12632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12629] +++ killed by SIGKILL +++ [pid 338] close(3 [pid 337] close(3 [pid 334] newfstatat(3, "", [pid 338] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 338] rmdir("./2468" [pid 337] rmdir("./2463" [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2473, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12632] exit_group(0 [pid 338] <... rmdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12632] <... exit_group resumed>) = ? [pid 338] mkdir("./2469", 0777 [pid 337] mkdir("./2464", 0777 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] getdents64(3, [pid 338] <... mkdir resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] umount2("./2405/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12632] +++ exited with 0 +++ [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12634 attached [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2471 [pid 334] newfstatat(AT_FDCWD, "./2405/binderfs", ./strace-static-x86_64: Process 12635 attached [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2466 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2405/binderfs" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] <... unlink resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 334] getdents64(3, [pid 12634] set_robust_list(0x5555728ec660, 24 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12634] <... set_robust_list resumed>) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2405") = 0 [pid 12634] chdir("./2469" [pid 334] mkdir("./2406", 0777 [pid 12634] <... chdir resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12634] <... prctl resumed>) = 0 [pid 12634] setpgid(0, 0) = 0 [pid 12634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2408 executing program [pid 12634] <... openat resumed>) = 3 [pid 12634] write(3, "1000", 4) = 4 [pid 12634] close(3) = 0 [pid 12634] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12635] set_robust_list(0x5555728ec660, 24 [pid 12634] write(1, "executing program\n", 18) = 18 [pid 12634] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12635] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 12636 attached [pid 12634] <... openat resumed>) = 3 [pid 12634] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12635] chdir("./2464" [pid 12634] <... ioctl resumed>) = 0 [pid 12634] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12634] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12635] <... chdir resumed>) = 0 [pid 12634] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12636] set_robust_list(0x5555728ec660, 24 [pid 12635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12634] <... write resumed>) = ? [pid 12635] <... prctl resumed>) = 0 [pid 12635] setpgid(0, 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12635] <... setpgid resumed>) = 0 [pid 12635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] umount2("./2471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12635] write(3, "1000", 4 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12635] <... write resumed>) = 4 [pid 335] openat(AT_FDCWD, "./2471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12635] close(3 [pid 335] <... openat resumed>) = 3 [pid 12635] <... close resumed>) = 0 [pid 335] newfstatat(3, "", [pid 12635] symlink("/dev/binderfs", "./binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12635] <... symlink resumed>) = 0 [pid 335] getdents64(3, executing program [pid 12635] write(1, "executing program\n", 18 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12635] <... write resumed>) = 18 [pid 335] umount2("./2471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12635] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... restart_syscall resumed>) = 0 [pid 12635] <... openat resumed>) = 3 [pid 335] newfstatat(AT_FDCWD, "./2471/binderfs", [pid 12635] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12635] <... ioctl resumed>) = 0 [pid 335] unlink("./2471/binderfs" [pid 333] umount2("./2377", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12635] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12635] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 333] openat(AT_FDCWD, "./2377", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12635] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... openat resumed>) = 3 [pid 12635] <... openat resumed>) = 4 [pid 335] close(3 [pid 333] newfstatat(3, "", [pid 12635] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] <... close resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12635] <... write resumed>) = 8784 [pid 335] rmdir("./2471" [pid 333] getdents64(3, [pid 12635] close(3 [pid 335] <... rmdir resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12635] <... close resumed>) = 0 [pid 335] mkdir("./2472", 0777 [pid 333] umount2("./2377/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12636] <... set_robust_list resumed>) = 0 [pid 12635] close(4 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12636] chdir("./2406" [pid 12635] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] newfstatat(AT_FDCWD, "./2377/binderfs", [pid 12636] <... chdir resumed>) = 0 [pid 12635] close(5 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2474 [ 166.394568][ T630] tty tty1: SAK: killed process 12629 (syz-executor151): by fd#3 [ 166.405977][ T25] tty tty1: SAK: killed process 12629 (syz-executor151): by fd#3 [ 166.405991][ T25] tty tty1: SAK: killed process 12630 (syz-executor151): by fd#3 [ 166.406002][ T25] tty tty1: SAK: killed process 12631 (syz-executor151): by fd#3 [ 166.434987][ T343] tty tty1: SAK: killed process 12634 (syz-executor151): by fd#3 [pid 333] unlink("./2377/binderfs" [pid 12636] <... prctl resumed>) = 0 [pid 12635] close(6 [pid 333] <... unlink resumed>) = 0 [pid 12636] setpgid(0, 0 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12636] <... setpgid resumed>) = 0 [pid 12635] close(7 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12636] <... openat resumed>) = 3 [pid 12635] close(8 [pid 333] <... close resumed>) = 0 [pid 12636] write(3, "1000", 4 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2377" [pid 12636] <... write resumed>) = 4 [pid 12635] close(9 [pid 333] <... rmdir resumed>) = 0 [pid 12636] close(3 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2378", 0777 [pid 12636] <... close resumed>) = 0 [pid 12635] close(10 [pid 333] <... mkdir resumed>) = 0 [pid 12636] symlink("/dev/binderfs", "./binderfs" [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12636] <... symlink resumed>) = 0 [pid 12635] close(11 [pid 12636] write(1, "executing program\n", 18 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2380 [pid 12636] <... write resumed>) = 18 [pid 12635] close(12 [pid 12636] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... openat resumed>) = 3 [pid 12635] close(13 [pid 12636] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... ioctl resumed>) = 0 [pid 12635] close(14 [pid 12636] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(15 [pid 12636] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... openat resumed>) = 4 [pid 12635] close(16 [pid 12636] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... write resumed>) = 8784 [pid 12635] close(17 [pid 12634] +++ killed by SIGKILL +++ ./strace-static-x86_64: Process 12638 attached ./strace-static-x86_64: Process 12637 attached [pid 12636] close(3 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2471, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12638] set_robust_list(0x5555728ec660, 24 [pid 12637] set_robust_list(0x5555728ec660, 24 [pid 12635] close(18 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12638] <... set_robust_list resumed>) = 0 [pid 12637] <... set_robust_list resumed>) = 0 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... close resumed>) = 0 [pid 12635] close(19 [pid 12637] chdir("./2472" [pid 12636] close(4 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12638] chdir("./2378" [pid 12637] <... chdir resumed>) = 0 [pid 12636] <... close resumed>) = 0 [pid 12635] close(20 [pid 12636] close(5 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12638] <... chdir resumed>) = 0 [pid 12635] close(21 [pid 12637] <... prctl resumed>) = 0 [pid 12636] close(6 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12637] setpgid(0, 0 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(22 [pid 12638] <... prctl resumed>) = 0 [pid 12637] <... setpgid resumed>) = 0 [pid 12636] close(7 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(23 [pid 12638] setpgid(0, 0 [pid 12637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12636] close(8 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(24 [pid 12636] close(9 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12638] <... setpgid resumed>) = 0 [pid 12637] <... openat resumed>) = 3 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(25 [pid 338] <... restart_syscall resumed>) = 0 [pid 12638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12637] write(3, "1000", 4 [pid 12636] close(10 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12638] <... openat resumed>) = 3 [pid 12637] <... write resumed>) = 4 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(26 [pid 12638] write(3, "1000", 4 [pid 12637] close(3 [pid 12636] close(11 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12638] <... write resumed>) = 4 [pid 12637] <... close resumed>) = 0 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(27 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12638] close(3 [pid 12637] symlink("/dev/binderfs", "./binderfs" [pid 12636] close(12 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12638] <... close resumed>) = 0 [pid 12637] <... symlink resumed>) = 0 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(28 [pid 338] <... openat resumed>) = 3 executing program [pid 12638] symlink("/dev/binderfs", "./binderfs" [pid 12637] write(1, "executing program\n", 18 [pid 12636] close(13 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12638] <... symlink resumed>) = 0 [pid 12637] <... write resumed>) = 18 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] close(29 executing program [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12638] write(1, "executing program\n", 18 [pid 12637] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12636] close(14 [pid 12635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12638] <... write resumed>) = 18 [pid 12637] <... openat resumed>) = 3 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12635] exit_group(0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12637] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12636] close(15 [pid 12635] <... exit_group resumed>) = ? [pid 338] umount2("./2469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12638] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12637] <... ioctl resumed>) = 0 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12638] <... openat resumed>) = 3 [pid 12637] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12636] close(16 [pid 12635] +++ exited with 0 +++ [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12638] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12637] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2469/binderfs", [pid 12638] <... ioctl resumed>) = 0 [pid 12637] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12636] close(17 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12638] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12637] <... openat resumed>) = 4 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12638] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12637] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12636] close(18 [pid 338] unlink("./2469/binderfs" [pid 12638] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12637] <... write resumed>) = 8784 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12638] <... openat resumed>) = ? [pid 12636] close(19 [pid 338] getdents64(3, [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12636] close(20 [pid 338] close(3 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 12636] close(21 [pid 338] rmdir("./2469" [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 12636] close(22 [pid 338] mkdir("./2470", 0777 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 12636] close(23 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] close(24 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2472 [pid 12636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12636] close(25) = -1 EBADF (Bad file descriptor) [pid 12636] close(26) = -1 EBADF (Bad file descriptor) [pid 12636] close(27) = -1 EBADF (Bad file descriptor) [pid 12636] close(28) = -1 EBADF (Bad file descriptor) [pid 12636] close(29) = -1 EBADF (Bad file descriptor) [pid 12636] exit_group(0) = ? [pid 12636] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12639 attached [pid 12639] set_robust_list(0x5555728ec660, 24) = 0 [pid 12639] chdir("./2470") = 0 [pid 12639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12639] setpgid(0, 0) = 0 [pid 12639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12639] write(3, "1000", 4) = 4 [pid 12639] close(3) = 0 [pid 12639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12639] write(1, "executing program\n", 18executing program ) = 18 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2464", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2464/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2464/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2464") = 0 [pid 337] mkdir("./2465", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2467 [pid 12638] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2380, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2406", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2406/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2406/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2406/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2406") = 0 [pid 334] mkdir("./2407", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2409 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2378", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2378", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", [pid 12639] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12639] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 12639] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12639] <... ioctl resumed>) = 0 [pid 333] umount2("./2378/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12639] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12639] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(AT_FDCWD, "./2378/binderfs", [pid 12639] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12639] <... openat resumed>) = 4 [pid 333] unlink("./2378/binderfs" [pid 12639] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... unlink resumed>) = 0 [pid 12639] <... write resumed>) = 8784 [pid 333] getdents64(3, [pid 12639] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12639] <... close resumed>) = 0 [pid 333] close(3 [pid 12639] close(4 [pid 333] <... close resumed>) = 0 [pid 333] rmdir("./2378") = 0 [pid 333] mkdir("./2379", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12641 attached , child_tidptr=0x5555728ec650) = 2381 [pid 12637] +++ killed by SIGKILL +++ [pid 12639] <... close resumed>) = 0 ./strace-static-x86_64: Process 12642 attached ./strace-static-x86_64: Process 12640 attached [pid 12641] set_robust_list(0x5555728ec660, 24 [pid 12639] close(5 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2474, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12642] set_robust_list(0x5555728ec660, 24 [pid 12641] <... set_robust_list resumed>) = 0 [pid 12640] set_robust_list(0x5555728ec660, 24 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12639] close(6 [pid 12642] <... set_robust_list resumed>) = 0 [pid 12641] chdir("./2407" [pid 12640] <... set_robust_list resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12641] <... chdir resumed>) = 0 [pid 12641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12639] close(7 [pid 12641] <... prctl resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12642] chdir("./2379" [pid 12641] setpgid(0, 0 [pid 12639] close(8 [pid 12642] <... chdir resumed>) = 0 [pid 12641] <... setpgid resumed>) = 0 [pid 12640] chdir("./2465" [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12640] <... chdir resumed>) = 0 [pid 12639] close(9 [pid 12641] <... openat resumed>) = 3 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12642] <... prctl resumed>) = 0 [pid 12640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12641] write(3, "1000", 4) = 4 [pid 12639] close(10) = -1 EBADF (Bad file descriptor) [pid 12639] close(11) = -1 EBADF (Bad file descriptor) [pid 12641] close(3 [pid 12639] close(12 [pid 12642] setpgid(0, 0 [pid 12641] <... close resumed>) = 0 [pid 12640] <... prctl resumed>) = 0 [pid 12642] <... setpgid resumed>) = 0 [pid 12641] symlink("/dev/binderfs", "./binderfs" [pid 12640] setpgid(0, 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12641] <... symlink resumed>) = 0 [pid 12639] close(13 [pid 12642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12641] write(1, "executing program\n", 18executing program [pid 12640] <... setpgid resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12642] <... openat resumed>) = 3 [pid 12641] <... write resumed>) = 18 [pid 12639] close(14 [pid 12642] write(3, "1000", 4 [pid 12641] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12639] close(15 [pid 335] <... restart_syscall resumed>) = 0 [pid 12642] <... write resumed>) = 4 [pid 12641] <... openat resumed>) = 3 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12642] close(3 [pid 12641] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12640] <... openat resumed>) = 3 [pid 12639] close(16 [pid 12642] <... close resumed>) = 0 [pid 12641] <... ioctl resumed>) = 0 [pid 12640] write(3, "1000", 4 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2472", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 12642] symlink("/dev/binderfs", "./binderfs" [pid 12641] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12640] <... write resumed>) = 4 [pid 12639] close(17 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12641] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12642] <... symlink resumed>) = 0 [pid 12641] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12640] close(3 [pid 12639] close(18 [pid 335] <... openat resumed>) = 3 [pid 12642] write(1, "executing program\n", 18 [pid 12641] <... openat resumed>) = 4 [pid 12640] <... close resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", executing program [pid 12642] <... write resumed>) = 18 [pid 12641] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12640] symlink("/dev/binderfs", "./binderfs" [pid 12639] close(19 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12639] close(20 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12641] <... write resumed>) = 8784 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12639] close(21 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2472/binderfs", [pid 12639] close(22 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2472/binderfs" [pid 12639] close(23 [pid 335] <... unlink resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12639] close(24 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12639] close(25 [pid 335] <... close resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2472" [pid 12639] close(26 [pid 335] <... rmdir resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2473", 0777 [pid 12639] close(27 [pid 335] <... mkdir resumed>) = 0 [pid 12639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12639] close(28) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2475 [pid 12639] close(29) = -1 EBADF (Bad file descriptor) [pid 12639] exit_group(0) = ? [pid 12639] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12643 attached [pid 12643] set_robust_list(0x5555728ec660, 24) = 0 [pid 12643] chdir("./2473") = 0 [pid 12643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12643] setpgid(0, 0) = 0 [pid 12643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12643] write(3, "1000", 4) = 4 [pid 12643] close(3) = 0 [pid 12643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12643] write(1, "executing program\n", 18) = 18 [pid 12643] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12643] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12643] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12643] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12643] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12643] close(3) = 0 [pid 12643] close(4executing program [pid 12642] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12642] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12642] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12642] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12642] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12642] close(3) = 0 [pid 12642] close(4 [pid 12640] <... symlink resumed>) = 0 [pid 12640] write(1, "executing program\n", 18) = 18 [pid 12640] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12640] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12640] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12640] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12640] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12643] <... close resumed>) = 0 [pid 12642] <... close resumed>) = 0 [pid 12642] close(5) = -1 EBADF (Bad file descriptor) [pid 12642] close(6) = -1 EBADF (Bad file descriptor) [pid 12642] close(7) = -1 EBADF (Bad file descriptor) [pid 12642] close(8) = -1 EBADF (Bad file descriptor) [pid 12642] close(9) = -1 EBADF (Bad file descriptor) [pid 12642] close(10) = -1 EBADF (Bad file descriptor) [pid 12642] close(11) = -1 EBADF (Bad file descriptor) [pid 12642] close(12) = -1 EBADF (Bad file descriptor) [pid 12642] close(13) = -1 EBADF (Bad file descriptor) [pid 12642] close(14) = -1 EBADF (Bad file descriptor) [pid 12642] close(15) = -1 EBADF (Bad file descriptor) [pid 12642] close(16) = -1 EBADF (Bad file descriptor) [pid 12642] close(17) = -1 EBADF (Bad file descriptor) [pid 12642] close(18) = -1 EBADF (Bad file descriptor) [pid 12642] close(19) = -1 EBADF (Bad file descriptor) [pid 12642] close(20) = -1 EBADF (Bad file descriptor) [pid 12642] close(21) = -1 EBADF (Bad file descriptor) [pid 12642] close(22) = -1 EBADF (Bad file descriptor) [pid 12642] close(23) = -1 EBADF (Bad file descriptor) [pid 12642] close(24) = -1 EBADF (Bad file descriptor) [pid 12642] close(25) = -1 EBADF (Bad file descriptor) [pid 12642] close(26) = -1 EBADF (Bad file descriptor) [pid 12642] close(27) = -1 EBADF (Bad file descriptor) [pid 12642] close(28) = -1 EBADF (Bad file descriptor) [pid 12642] close(29) = -1 EBADF (Bad file descriptor) [pid 12642] exit_group(0) = ? [ 166.443440][ T343] tty tty1: SAK: killed process 12634 (syz-executor151): by fd#3 [ 166.458489][ T343] tty tty1: SAK: killed process 12637 (syz-executor151): by fd#3 [ 166.458504][ T343] tty tty1: SAK: killed process 12638 (syz-executor151): by fd#3 [ 166.480530][ T343] tty tty1: SAK: killed process 12641 (syz-executor151): by fd#3 [pid 12642] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12643] close(5) = -1 EBADF (Bad file descriptor) [pid 12643] close(6) = -1 EBADF (Bad file descriptor) [pid 12643] close(7) = -1 EBADF (Bad file descriptor) [pid 12643] close(8) = -1 EBADF (Bad file descriptor) [pid 12643] close(9) = -1 EBADF (Bad file descriptor) [pid 12643] close(10) = -1 EBADF (Bad file descriptor) [pid 12643] close(11 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2470", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2470/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2470/binderfs" [pid 12643] close(12 [pid 338] <... unlink resumed>) = 0 [pid 12643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12643] close(13 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 12643] close(14 [pid 338] <... close resumed>) = 0 [pid 12643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2470" [pid 12643] close(15 [pid 338] <... rmdir resumed>) = 0 [pid 12643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2471", 0777 [pid 12643] close(16 [pid 338] <... mkdir resumed>) = 0 [pid 12643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12643] close(17) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2473 [pid 12643] close(18) = -1 EBADF (Bad file descriptor) [pid 12643] close(19) = -1 EBADF (Bad file descriptor) [pid 12643] close(20) = -1 EBADF (Bad file descriptor) [pid 12643] close(21) = -1 EBADF (Bad file descriptor) [pid 12643] close(22) = -1 EBADF (Bad file descriptor) [pid 12643] close(23) = -1 EBADF (Bad file descriptor) [pid 12643] close(24) = -1 EBADF (Bad file descriptor) [pid 12643] close(25) = -1 EBADF (Bad file descriptor) [pid 12643] close(26) = -1 EBADF (Bad file descriptor) [pid 12643] close(27) = -1 EBADF (Bad file descriptor) [pid 12643] close(28) = -1 EBADF (Bad file descriptor) [pid 12643] close(29) = -1 EBADF (Bad file descriptor) [pid 12643] exit_group(0) = ? [pid 12643] +++ exited with 0 +++ [pid 333] <... restart_syscall resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] umount2("./2379", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2379", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2379/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2379/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2379/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2379") = 0 [pid 333] mkdir("./2380", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2382 ./strace-static-x86_64: Process 12645 attached [pid 12645] set_robust_list(0x5555728ec660, 24) = 0 [pid 12645] chdir("./2380") = 0 [pid 12645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12645] setpgid(0, 0) = 0 [pid 12645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12645] write(3, "1000", 4) = 4 [pid 12645] close(3) = 0 [pid 12645] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12645] write(1, "executing program\n", 18) = 18 [pid 12645] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12645] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 ./strace-static-x86_64: Process 12644 attached [pid 12641] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2409, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12645] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12645] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12645] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 12644] set_robust_list(0x5555728ec660, 24) = 0 [pid 12644] chdir("./2471") = 0 [pid 12644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12644] setpgid(0, 0) = 0 [pid 12644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12644] write(3, "1000", 4) = 4 [pid 12644] close(3) = 0 [pid 12644] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12644] write(1, "executing program\n", 18) = 18 [pid 12644] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12644] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12644] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12644] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12644] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12644] close(3) = 0 [pid 12644] close(4 [pid 334] <... restart_syscall resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 12640] +++ killed by SIGKILL +++ [pid 334] umount2("./2407", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2467, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2473", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] umount2("./2465", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2473/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2473/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2473") = 0 [pid 335] mkdir("./2474", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2476 [pid 334] openat(AT_FDCWD, "./2407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2407/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2407/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2407") = 0 [pid 334] mkdir("./2408", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2410 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2465/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2465/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2465") = 0 [pid 337] mkdir("./2466", 0777) = 0 ./strace-static-x86_64: Process 12647 attached ./strace-static-x86_64: Process 12646 attached [pid 12644] <... close resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12647] set_robust_list(0x5555728ec660, 24 [pid 12646] set_robust_list(0x5555728ec660, 24 [pid 12644] close(5./strace-static-x86_64: Process 12648 attached [pid 12647] <... set_robust_list resumed>) = 0 [pid 12646] <... set_robust_list resumed>) = 0 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2468 [pid 12648] set_robust_list(0x5555728ec660, 24 [pid 12647] chdir("./2408" [pid 12644] close(6 [pid 12646] chdir("./2474" [pid 12647] <... chdir resumed>) = 0 [pid 12646] <... chdir resumed>) = 0 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12644] close(7 [pid 12647] <... prctl resumed>) = 0 [pid 12646] <... prctl resumed>) = 0 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12647] setpgid(0, 0 [pid 12646] setpgid(0, 0 [pid 12647] <... setpgid resumed>) = 0 [pid 12644] close(8 [pid 12646] <... setpgid resumed>) = 0 [pid 12648] <... set_robust_list resumed>) = 0 [pid 12647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12648] chdir("./2466" [pid 12646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12644] close(9 [pid 12647] <... openat resumed>) = 3 [pid 12648] <... chdir resumed>) = 0 [pid 12646] <... openat resumed>) = 3 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12647] write(3, "1000", 4 [pid 12646] write(3, "1000", 4 [pid 12644] close(10 [pid 12647] <... write resumed>) = 4 [pid 12646] <... write resumed>) = 4 [pid 12645] +++ killed by SIGKILL +++ [pid 12648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12648] <... prctl resumed>) = 0 [pid 12647] close(3 [pid 12646] close(3 [pid 12644] close(11 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2382, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12648] setpgid(0, 0 [pid 12647] <... close resumed>) = 0 [pid 12646] <... close resumed>) = 0 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12648] <... setpgid resumed>) = 0 [pid 12648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program ) = 3 [pid 12647] symlink("/dev/binderfs", "./binderfs" [pid 12646] symlink("/dev/binderfs", "./binderfs" [pid 12644] close(12 [pid 12648] write(3, "1000", 4 [pid 12647] <... symlink resumed>) = 0 [pid 12646] <... symlink resumed>) = 0 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12647] write(1, "executing program\n", 18 [pid 12646] write(1, "executing program\n", 18 [pid 12644] close(13 [pid 12647] <... write resumed>) = 18 [pid 12646] <... write resumed>) = 18 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12648] <... write resumed>) = 4 [pid 12647] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12644] close(14 [pid 12646] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12648] close(3) = 0 [pid 12647] <... openat resumed>) = 3 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12646] <... openat resumed>) = 3 [pid 12648] symlink("/dev/binderfs", "./binderfs" [pid 12647] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12644] close(15 [pid 12647] <... ioctl resumed>) = 0 [pid 12646] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12647] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12646] <... ioctl resumed>) = 0 [pid 12644] close(16 [pid 12647] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12647] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12646] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12644] close(17 [pid 12647] <... openat resumed>) = 4 [pid 12646] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12647] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12646] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12648] <... symlink resumed>) = 0 [pid 12648] write(1, "executing program\n", 18 [pid 12647] <... write resumed>) = 8784 [pid 12648] <... write resumed>) = 18 [pid 12646] <... openat resumed>) = 4 [pid 12644] close(18 [pid 12648] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12648] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2468, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12647] +++ killed by SIGKILL +++ [pid 12644] close(19 [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2410, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] umount2("./2466", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2380", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2380", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2380/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2466/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2380/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./2408/binderfs", [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2466/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2380/binderfs" [pid 337] <... unlink resumed>) = 0 [pid 334] unlink("./2408/binderfs" [pid 333] <... unlink resumed>) = 0 [pid 337] getdents64(3, [pid 334] <... unlink resumed>) = 0 [pid 333] getdents64(3, [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 337] <... close resumed>) = 0 [pid 334] close(3 [pid 333] <... close resumed>) = 0 [pid 337] rmdir("./2466" [pid 334] <... close resumed>) = 0 [pid 333] rmdir("./2380" [pid 337] <... rmdir resumed>) = 0 [pid 334] rmdir("./2408" [pid 333] <... rmdir resumed>) = 0 [pid 337] mkdir("./2467", 0777 [pid 334] <... rmdir resumed>) = 0 [pid 333] mkdir("./2381", 0777 [pid 337] <... mkdir resumed>) = 0 [pid 334] mkdir("./2409", 0777 [pid 333] <... mkdir resumed>) = 0 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12644] close(20) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12644] close(21) = -1 EBADF (Bad file descriptor) [pid 12644] close(22) = -1 EBADF (Bad file descriptor) [pid 12644] close(23) = -1 EBADF (Bad file descriptor) [pid 12644] close(24) = -1 EBADF (Bad file descriptor) [pid 12644] close(25) = -1 EBADF (Bad file descriptor) [pid 12644] close(26) = -1 EBADF (Bad file descriptor) [pid 12644] close(27) = -1 EBADF (Bad file descriptor) [pid 12644] close(28) = -1 EBADF (Bad file descriptor) [pid 12644] close(29 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2469 [pid 12644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12644] exit_group(0) = ? ./strace-static-x86_64: Process 12650 attached ./strace-static-x86_64: Process 12651 attached ./strace-static-x86_64: Process 12649 attached [pid 12644] +++ exited with 0 +++ [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2383 [pid 12650] set_robust_list(0x5555728ec660, 24 [pid 12649] set_robust_list(0x5555728ec660, 24 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2411 [pid 12650] <... set_robust_list resumed>) = 0 [pid 12649] <... set_robust_list resumed>) = 0 [pid 12650] chdir("./2381" [pid 12649] chdir("./2467" [pid 12650] <... chdir resumed>) = 0 [pid 12649] <... chdir resumed>) = 0 [pid 12650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12650] <... prctl resumed>) = 0 [pid 12650] setpgid(0, 0 [pid 12649] <... prctl resumed>) = 0 [pid 12650] <... setpgid resumed>) = 0 [pid 12650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12649] setpgid(0, 0 [pid 12650] <... openat resumed>) = 3 [pid 12650] write(3, "1000", 4 [pid 12649] <... setpgid resumed>) = 0 [pid 12650] <... write resumed>) = 4 [ 166.491186][ T343] tty tty1: SAK: killed process 12640 (syz-executor151): by fd#3 [ 166.500953][ T54] tty tty1: SAK: killed process 12645 (syz-executor151): by fd#3 [ 166.510125][ T54] tty tty1: SAK: killed process 12645 (syz-executor151): by fd#3 [ 166.523851][ T54] tty tty1: SAK: killed process 12646 (syz-executor151): by fd#3 [ 166.523866][ T54] tty tty1: SAK: killed process 12647 (syz-executor151): by fd#3 [pid 12650] close(3 [pid 12649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12650] <... close resumed>) = 0 [pid 12650] symlink("/dev/binderfs", "./binderfs" [pid 12649] <... openat resumed>) = 3 [pid 12650] <... symlink resumed>) = 0 [pid 12649] write(3, "1000", 4executing program [pid 12650] write(1, "executing program\n", 18 [pid 12649] <... write resumed>) = 4 [pid 12650] <... write resumed>) = 18 [pid 12649] close(3 [pid 12650] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12649] <... close resumed>) = 0 [pid 12649] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12649] write(1, "executing program\n", 18) = 18 [pid 12649] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12651] set_robust_list(0x5555728ec660, 24) = 0 [pid 12651] chdir("./2409" [pid 12650] <... openat resumed>) = 3 [pid 12649] <... openat resumed>) = 3 [pid 12646] +++ killed by SIGKILL +++ [pid 12651] <... chdir resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2476, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12651] <... prctl resumed>) = 0 [pid 12650] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] umount2("./2471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12651] setpgid(0, 0 [pid 12650] <... ioctl resumed>) = 0 [pid 12649] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12651] <... setpgid resumed>) = 0 [pid 12650] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12649] <... ioctl resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12650] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12649] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... openat resumed>) = 3 [pid 12651] <... openat resumed>) = 3 [pid 12650] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12649] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 12651] write(3, "1000", 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12651] <... write resumed>) = 4 [pid 12650] <... openat resumed>) = 4 [pid 12651] close(3 [pid 338] getdents64(3, [pid 12651] <... close resumed>) = 0 executing program [pid 12650] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12651] symlink("/dev/binderfs", "./binderfs" [pid 338] umount2("./2471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12651] <... symlink resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12651] write(1, "executing program\n", 18 [pid 338] newfstatat(AT_FDCWD, "./2471/binderfs", [pid 12651] <... write resumed>) = 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12651] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] unlink("./2471/binderfs" [pid 12651] <... openat resumed>) = 3 [pid 338] <... unlink resumed>) = 0 [pid 12651] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] getdents64(3, [pid 12651] <... ioctl resumed>) = 0 [pid 12650] <... write resumed>) = 8784 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12651] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12650] close(3 [pid 338] close(3 [pid 12651] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12649] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12651] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12650] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 12651] <... openat resumed>) = 4 [pid 12650] close(4 [pid 12649] <... openat resumed>) = 4 [pid 338] rmdir("./2471") = 0 [pid 338] mkdir("./2472", 0777 [pid 335] <... restart_syscall resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2474 [pid 335] umount2("./2474", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2474/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2474/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2474") = 0 [pid 335] mkdir("./2475", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2477 ./strace-static-x86_64: Process 12654 attached [pid 12654] set_robust_list(0x5555728ec660, 24) = 0 [pid 12654] chdir("./2475") = 0 [pid 12654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12654] setpgid(0, 0) = 0 [pid 12654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 12653 attached ) = 3 [pid 12654] write(3, "1000", 4 [pid 12653] set_robust_list(0x5555728ec660, 24 [pid 12654] <... write resumed>) = 4 [pid 12654] close(3) = 0 [pid 12654] symlink("/dev/binderfs", "./binderfs" [pid 12653] <... set_robust_list resumed>) = 0 [pid 12650] <... close resumed>) = 0 [pid 12654] <... symlink resumed>) = 0 [pid 12654] write(1, "executing program\n", 18executing program ) = 18 [pid 12654] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12653] chdir("./2472" [pid 12650] close(5 [pid 12653] <... chdir resumed>) = 0 [pid 12651] +++ killed by SIGKILL +++ [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12649] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2469, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12650] close(6 [pid 12653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2411, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12654] <... openat resumed>) = 3 [pid 12654] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12654] <... ioctl resumed>) = 0 [pid 12654] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12654] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12654] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12653] <... prctl resumed>) = 0 [pid 12650] close(7) = -1 EBADF (Bad file descriptor) [pid 12653] setpgid(0, 0 [pid 12650] close(8) = -1 EBADF (Bad file descriptor) [pid 12653] <... setpgid resumed>) = 0 [pid 12650] close(9) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 12653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12650] close(10) = -1 EBADF (Bad file descriptor) [pid 12653] <... openat resumed>) = 3 [pid 12650] close(11) = -1 EBADF (Bad file descriptor) [pid 12653] write(3, "1000", 4 [pid 12650] close(12 [pid 334] <... restart_syscall resumed>) = 0 [pid 12653] <... write resumed>) = 4 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12653] close(3 [pid 12650] close(13 [pid 12653] <... close resumed>) = 0 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12653] symlink("/dev/binderfs", "./binderfs" [pid 12650] close(14 [pid 334] umount2("./2409", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12653] <... symlink resumed>) = 0 [pid 12650] close(15 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12653] write(1, "executing program\n", 18 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12653] <... write resumed>) = 18 [pid 12650] close(16 [pid 334] <... openat resumed>) = 3 [pid 12653] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] newfstatat(3, "", [pid 12650] close(17 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12653] <... openat resumed>) = 3 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12653] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 334] getdents64(3, [pid 12650] close(18 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12653] <... ioctl resumed>) = 0 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12653] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12650] close(19 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12653] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2409/binderfs", [pid 12650] close(20 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12653] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2409/binderfs" [pid 12650] close(21) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 334] <... unlink resumed>) = 0 [pid 12650] close(22 [pid 337] newfstatat(3, "", [pid 334] getdents64(3, [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12650] close(23 [pid 337] getdents64(3, [pid 334] close(3 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... close resumed>) = 0 [pid 12650] close(24 [pid 337] umount2("./2467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] rmdir("./2409" [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12650] close(25 [pid 337] newfstatat(AT_FDCWD, "./2467/binderfs", [pid 334] <... rmdir resumed>) = 0 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] mkdir("./2410", 0777 [pid 12650] close(26 [pid 337] unlink("./2467/binderfs" [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12650] close(27 [pid 337] getdents64(3, [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2467") = 0 [pid 12650] close(28 [pid 337] mkdir("./2468", 0777 [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2412 ./strace-static-x86_64: Process 12655 attached [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12655] set_robust_list(0x5555728ec660, 24 [pid 12650] close(29 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2470 ./strace-static-x86_64: Process 12656 attached [pid 12655] <... set_robust_list resumed>) = 0 [pid 12654] <... write resumed>) = ? [pid 12653] <... openat resumed>) = ? [pid 12650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12655] chdir("./2410" [pid 12653] +++ killed by SIGKILL +++ [pid 12650] exit_group(0 [pid 12655] <... chdir resumed>) = 0 [pid 12650] <... exit_group resumed>) = ? [pid 12655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12650] +++ exited with 0 +++ [pid 12655] <... prctl resumed>) = 0 [pid 12655] setpgid(0, 0) = 0 [pid 12655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12655] write(3, "1000", 4) = 4 [pid 12655] close(3) = 0 [pid 12655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12655] write(1, "executing program\n", 18executing program ) = 18 [pid 12655] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12655] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12656] set_robust_list(0x5555728ec660, 24 [pid 12655] <... ioctl resumed>) = 0 [pid 12656] <... set_robust_list resumed>) = 0 [pid 12655] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12656] chdir("./2468" [pid 12655] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12656] <... chdir resumed>) = 0 [ 166.523876][ T54] tty tty1: SAK: killed process 12648 (syz-executor151): by fd#3 [ 166.553666][ T54] tty tty1: SAK: killed process 12649 (syz-executor151): by fd#3 [ 166.553682][ T54] tty tty1: SAK: killed process 12651 (syz-executor151): by fd#3 [ 166.579583][ T343] tty tty1: SAK: killed process 12653 (syz-executor151): by fd#3 [pid 12655] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12655] <... openat resumed>) = 4 [pid 12654] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2474, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12655] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2477, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12656] <... prctl resumed>) = 0 [pid 338] umount2("./2472", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2381", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12656] setpgid(0, 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12656] <... setpgid resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2381", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12656] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12656] write(3, "1000", 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12656] <... write resumed>) = 4 [pid 338] getdents64(3, [pid 333] getdents64(3, [pid 12656] close(3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12656] <... close resumed>) = 0 [pid 338] umount2("./2472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2381/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12656] symlink("/dev/binderfs", "./binderfs" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12656] <... symlink resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2472/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2381/binderfs", executing program [pid 12656] write(1, "executing program\n", 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12656] <... write resumed>) = 18 [pid 338] unlink("./2472/binderfs" [pid 333] unlink("./2381/binderfs" [pid 12656] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12656] <... openat resumed>) = 3 [pid 338] getdents64(3, [pid 333] getdents64(3, [pid 12656] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12656] <... ioctl resumed>) = 0 [pid 338] close(3 [pid 333] close(3 [pid 12656] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12656] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2472" [pid 333] rmdir("./2381" [pid 12656] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... rmdir resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12656] <... openat resumed>) = 4 [pid 12655] <... write resumed>) = ? [pid 338] mkdir("./2473", 0777 [pid 333] mkdir("./2382", 0777 [pid 12656] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12656] <... write resumed>) = 8784 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12655] +++ killed by SIGKILL +++ [pid 335] umount2("./2475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2475 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2412, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] <... openat resumed>) = 3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2475/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2475/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2475") = 0 [pid 335] mkdir("./2476", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2478 ./strace-static-x86_64: Process 12658 attached [pid 12658] set_robust_list(0x5555728ec660, 24) = 0 [pid 12658] chdir("./2382") = 0 [pid 12658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12658] setpgid(0, 0) = 0 [pid 12658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12658] write(3, "1000", 4executing program ) = 4 [pid 12658] close(3) = 0 [pid 12658] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12658] write(1, "executing program\n", 18) = 18 [pid 12658] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12658] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12658] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2384 ./strace-static-x86_64: Process 12659 attached ./strace-static-x86_64: Process 12657 attached [pid 12658] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12658] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12658] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12659] set_robust_list(0x5555728ec660, 24 [pid 12657] set_robust_list(0x5555728ec660, 24 [pid 12656] +++ killed by SIGKILL +++ [pid 12659] <... set_robust_list resumed>) = 0 [pid 12657] <... set_robust_list resumed>) = 0 [pid 12659] chdir("./2476" [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2470, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12659] <... chdir resumed>) = 0 [pid 12657] chdir("./2473"executing program executing program [pid 12659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12657] <... chdir resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12659] <... prctl resumed>) = 0 [pid 12659] setpgid(0, 0 [pid 12657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12659] <... setpgid resumed>) = 0 [pid 12659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12657] <... prctl resumed>) = 0 [pid 12659] <... openat resumed>) = 3 [pid 12659] write(3, "1000", 4 [pid 12657] setpgid(0, 0 [pid 12659] <... write resumed>) = 4 [pid 12659] close(3 [pid 12657] <... setpgid resumed>) = 0 [pid 12659] <... close resumed>) = 0 [pid 12659] symlink("/dev/binderfs", "./binderfs" [pid 12657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12659] <... symlink resumed>) = 0 [pid 12659] write(1, "executing program\n", 18 [pid 12657] <... openat resumed>) = 3 [pid 12659] <... write resumed>) = 18 [pid 12659] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12657] write(3, "1000", 4 [pid 12659] <... openat resumed>) = 3 [pid 12659] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12657] <... write resumed>) = 4 [pid 12659] <... ioctl resumed>) = 0 [pid 12659] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12657] close(3 [pid 12659] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12657] <... close resumed>) = 0 [pid 12659] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12657] write(1, "executing program\n", 18) = 18 [pid 12657] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12657] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12657] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12657] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] umount2("./2410", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12659] <... openat resumed>) = 4 [pid 12657] <... openat resumed>) = 4 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12659] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12658] <... write resumed>) = ? [pid 12657] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] openat(AT_FDCWD, "./2410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12659] <... write resumed>) = ? [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2468", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2468/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2468/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2468") = 0 [pid 337] mkdir("./2469", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2471 [pid 334] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2410/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2410/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2410") = 0 [pid 334] mkdir("./2411", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2413 ./strace-static-x86_64: Process 12660 attached [pid 12660] set_robust_list(0x5555728ec660, 24) = 0 [pid 12660] chdir("./2469") = 0 [pid 12660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12660] setpgid(0, 0) = 0 [pid 12660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12660] write(3, "1000", 4) = 4 [pid 12659] +++ killed by SIGKILL +++ [pid 12657] +++ killed by SIGKILL +++ [pid 12660] close(3 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2478, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12660] <... close resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2475, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12660] symlink("/dev/binderfs", "./binderfs" [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12660] <... symlink resumed>) = 0 [pid 335] <... restart_syscall resumed>) = 0 executing program [pid 12660] write(1, "executing program\n", 18 [pid 338] <... restart_syscall resumed>) = 0 [pid 12660] <... write resumed>) = 18 [pid 12660] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] umount2("./2476", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12660] <... openat resumed>) = 3 [pid 12658] +++ killed by SIGKILL +++ [pid 338] umount2("./2473", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12660] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12660] <... ioctl resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... openat resumed>) = 3 [pid 12660] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... openat resumed>) = 3 [pid 335] newfstatat(3, "", [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2384, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12660] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12660] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 12660] <... openat resumed>) = 4 [pid 338] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12660] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12660] <... write resumed>) = 8784 [pid 338] umount2("./2473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12660] close(3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2476/binderfs", [pid 338] newfstatat(AT_FDCWD, "./2473/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2476/binderfs") = 0 [pid 335] getdents64(3, [pid 338] unlink("./2473/binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 335] close(3 [pid 338] <... unlink resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 338] getdents64(3, [pid 335] rmdir("./2476" [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 338] close(3 [pid 335] mkdir("./2477", 0777 [pid 333] umount2("./2382", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... close resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 338] rmdir("./2473" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12661 attached [pid 338] <... rmdir resumed>) = 0 [pid 333] openat(AT_FDCWD, "./2382", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12661] set_robust_list(0x5555728ec660, 24 [pid 338] mkdir("./2474", 0777 [pid 333] <... openat resumed>) = 3 [pid 12661] <... set_robust_list resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 333] newfstatat(3, "", [pid 12661] chdir("./2411" [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12661] <... chdir resumed>) = 0 [pid 333] getdents64(3, [pid 12661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2476 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12661] <... prctl resumed>) = 0 [pid 333] umount2("./2382/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12661] setpgid(0, 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12661] <... setpgid resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2382/binderfs", [ 166.579606][ T343] tty tty1: SAK: killed process 12654 (syz-executor151): by fd#3 [ 166.597081][ T54] tty tty1: SAK: killed process 12655 (syz-executor151): by fd#3 [ 166.606662][ T343] tty tty1: SAK: killed process 12656 (syz-executor151): by fd#3 [ 166.617274][ T54] tty tty1: SAK: killed process 12658 (syz-executor151): by fd#3 [ 166.626115][ T54] tty tty1: SAK: killed process 12657 (syz-executor151): by fd#3 [pid 12661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12661] <... openat resumed>) = 3 [pid 333] unlink("./2382/binderfs" [pid 12661] write(3, "1000", 4 [pid 333] <... unlink resumed>) = 0 [pid 12661] <... write resumed>) = 4 [pid 333] getdents64(3, [pid 12661] close(3 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2479 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12661] <... close resumed>) = 0 [pid 333] close(3 [pid 12661] symlink("/dev/binderfs", "./binderfs" [pid 333] <... close resumed>) = 0 [pid 12661] <... symlink resumed>) = 0 [pid 333] rmdir("./2382" [pid 12661] write(1, "executing program\n", 18 [pid 333] <... rmdir resumed>) = 0 executing program [pid 12661] <... write resumed>) = 18 [pid 333] mkdir("./2383", 0777 [pid 12661] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2385 ./strace-static-x86_64: Process 12664 attached [pid 12664] set_robust_list(0x5555728ec660, 24) = 0 [pid 12664] chdir("./2383") = 0 [pid 12664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12664] setpgid(0, 0) = 0 [pid 12664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12664] write(3, "1000", 4) = 4 [pid 12664] close(3) = 0 [pid 12664] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12664] write(1, "executing program\n", 18executing program ) = 18 [pid 12664] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12662 attached [pid 12662] set_robust_list(0x5555728ec660, 24./strace-static-x86_64: Process 12663 attached [pid 12660] <... close resumed>) = 0 [pid 12663] set_robust_list(0x5555728ec660, 24 [pid 12661] <... openat resumed>) = 3 [pid 12660] close(4 [pid 12664] <... openat resumed>) = 3 [pid 12663] <... set_robust_list resumed>) = 0 [pid 12664] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2385, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12662] <... set_robust_list resumed>) = 0 [pid 12662] chdir("./2477") = 0 [pid 12662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12662] setpgid(0, 0) = 0 [pid 12662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12662] write(3, "1000", 4) = 4 [pid 12662] close(3) = 0 [pid 12662] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12662] write(1, "executing program\n", 18 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2383", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2383", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2383/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2383/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2383/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2383") = 0 [pid 333] mkdir("./2384", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2386 executing program [pid 12663] chdir("./2474" [pid 12662] <... write resumed>) = 18 [pid 12663] <... chdir resumed>) = 0 [pid 12662] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12665 attached [pid 12665] set_robust_list(0x5555728ec660, 24) = 0 [pid 12665] chdir("./2384") = 0 [pid 12665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12665] setpgid(0, 0) = 0 [pid 12665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12665] write(3, "1000", 4) = 4 [pid 12665] close(3) = 0 [pid 12665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12665] write(1, "executing program\n", 18executing program ) = 18 [pid 12665] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12663] setpgid(0, 0) = 0 [pid 12663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12663] write(3, "1000", 4) = 4 [pid 12663] close(3) = 0 [pid 12663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12663] write(1, "executing program\n", 18) = 18 [pid 12663] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12661] +++ killed by SIGKILL +++ [pid 12662] <... openat resumed>) = 3 [pid 12660] <... close resumed>) = 0 [pid 12663] <... openat resumed>) = 3 [pid 12660] close(5 [pid 12665] <... openat resumed>) = 3 [pid 12663] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12662] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2413, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12663] <... ioctl resumed>) = 0 [pid 12662] <... ioctl resumed>) = 0 [pid 12660] close(6 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12663] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12662] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12665] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12663] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12662] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12660] close(7 [pid 12665] <... ioctl resumed>) = 0 [pid 12663] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12662] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12663] <... openat resumed>) = 4 [pid 12660] close(8 [pid 12663] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12662] <... openat resumed>) = 4 [pid 12660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12660] close(9) = -1 EBADF (Bad file descriptor) [pid 12660] close(10) = -1 EBADF (Bad file descriptor) [pid 12660] close(11) = -1 EBADF (Bad file descriptor) [pid 12660] close(12) = -1 EBADF (Bad file descriptor) [pid 12660] close(13) = -1 EBADF (Bad file descriptor) [pid 12660] close(14) = -1 EBADF (Bad file descriptor) [pid 12663] <... write resumed>) = 8784 [pid 12660] close(15) = -1 EBADF (Bad file descriptor) [pid 12660] close(16) = -1 EBADF (Bad file descriptor) [pid 12660] close(17) = -1 EBADF (Bad file descriptor) [pid 12660] close(18) = -1 EBADF (Bad file descriptor) [pid 12660] close(19) = -1 EBADF (Bad file descriptor) [pid 12660] close(20) = -1 EBADF (Bad file descriptor) [pid 12660] close(21) = -1 EBADF (Bad file descriptor) [pid 12660] close(22) = -1 EBADF (Bad file descriptor) [pid 12660] close(23) = -1 EBADF (Bad file descriptor) [pid 12660] close(24) = -1 EBADF (Bad file descriptor) [pid 12660] close(25) = -1 EBADF (Bad file descriptor) [pid 12660] close(26) = -1 EBADF (Bad file descriptor) [pid 12660] close(27) = -1 EBADF (Bad file descriptor) [pid 12660] close(28) = -1 EBADF (Bad file descriptor) [pid 12660] close(29) = -1 EBADF (Bad file descriptor) [pid 12660] exit_group(0) = ? [pid 12660] +++ exited with 0 +++ [pid 12665] +++ killed by SIGKILL +++ [pid 12662] +++ killed by SIGKILL +++ [pid 334] <... restart_syscall resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2479, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./2411", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] umount2("./2469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] openat(AT_FDCWD, "./2477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 337] openat(AT_FDCWD, "./2469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 337] newfstatat(3, "", [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] getdents64(3, [pid 335] umount2("./2477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2411/binderfs", [pid 337] umount2("./2469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] newfstatat(AT_FDCWD, "./2477/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2411/binderfs" [pid 337] newfstatat(AT_FDCWD, "./2469/binderfs", [pid 335] unlink("./2477/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 337] unlink("./2469/binderfs" [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... unlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 337] getdents64(3, [pid 335] close(3 [pid 334] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... close resumed>) = 0 [pid 334] rmdir("./2411" [pid 337] close(3 [pid 335] rmdir("./2477" [pid 334] <... rmdir resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] mkdir("./2412", 0777 [pid 337] rmdir("./2469" [pid 335] mkdir("./2478", 0777 [pid 334] <... mkdir resumed>) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] mkdir("./2470", 0777 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12666 attached [pid 337] <... mkdir resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2414 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2386, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2480 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2472 ./strace-static-x86_64: Process 12668 attached [pid 12668] set_robust_list(0x5555728ec660, 24) = 0 [pid 12668] chdir("./2470") = 0 [pid 12668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 166.626139][ T54] tty tty1: SAK: killed process 12658 (syz-executor151): by fd#3 [ 166.626150][ T54] tty tty1: SAK: killed process 12659 (syz-executor151): by fd#3 [ 166.656058][ T54] tty tty1: SAK: killed process 12661 (syz-executor151): by fd#3 [ 166.656078][ T54] tty tty1: SAK: killed process 12664 (syz-executor151): by fd#3 [ 166.676485][ T343] tty tty1: SAK: killed process 12662 (syz-executor151): by fd#3 [ 166.676500][ T343] tty tty1: SAK: killed process 12663 (syz-executor151): by fd#3 [pid 12668] setpgid(0, 0) = 0 [pid 12668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12668] write(3, "1000", 4) = 4 [pid 12668] close(3) = 0 executing program [pid 12668] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12668] write(1, "executing program\n", 18) = 18 [pid 12668] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12667 attached [pid 12667] set_robust_list(0x5555728ec660, 24) = 0 [pid 12667] chdir("./2478") = 0 [pid 12667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12667] setpgid(0, 0) = 0 [pid 12667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12667] write(3, "1000", 4) = 4 [pid 12667] close(3) = 0 [pid 12667] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12667] write(1, "executing program\n", 18) = 18 [pid 12666] set_robust_list(0x5555728ec660, 24 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12666] <... set_robust_list resumed>) = 0 [pid 12663] +++ killed by SIGKILL +++ [pid 12667] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] <... restart_syscall resumed>) = 0 [pid 12666] chdir("./2412") = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2476, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] umount2("./2384", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12666] <... prctl resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12666] setpgid(0, 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 333] openat(AT_FDCWD, "./2384", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12666] <... setpgid resumed>) = 0 [pid 12668] <... openat resumed>) = 3 [pid 12666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... openat resumed>) = 3 [pid 12668] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12666] <... openat resumed>) = 3 [pid 333] newfstatat(3, "", [pid 12666] write(3, "1000", 4 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12666] <... write resumed>) = 4 [pid 333] getdents64(3, [pid 12666] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12666] <... close resumed>) = 0 [pid 333] umount2("./2384/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 12666] symlink("/dev/binderfs", "./binderfs" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12668] <... ioctl resumed>) = 0 [pid 12666] <... symlink resumed>) = 0 [pid 333] newfstatat(AT_FDCWD, "./2384/binderfs", [pid 12666] write(1, "executing program\n", 18 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12666] <... write resumed>) = 18 [pid 12668] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2384/binderfs" [pid 12666] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12668] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... unlink resumed>) = 0 [pid 12666] <... openat resumed>) = 3 [pid 333] getdents64(3, [pid 12668] <... openat resumed>) = 4 [pid 12666] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12666] <... ioctl resumed>) = 0 [pid 333] close(3 [pid 12666] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... close resumed>) = 0 [pid 12666] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2384" [pid 12666] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12668] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] <... rmdir resumed>) = 0 [pid 12666] <... openat resumed>) = 4 [pid 333] mkdir("./2385", 0777 [pid 12666] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12668] <... write resumed>) = ? [pid 12667] <... openat resumed>) = ? [pid 12666] <... write resumed>) = ? [pid 333] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2387 ./strace-static-x86_64: Process 12669 attached [pid 338] <... restart_syscall resumed>) = 0 [pid 12667] +++ killed by SIGKILL +++ [pid 12669] set_robust_list(0x5555728ec660, 24) = 0 [pid 12669] chdir("./2385") = 0 [pid 12669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12669] setpgid(0, 0) = 0 [pid 12669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12669] write(3, "1000", 4) = 4 [pid 12669] close(3) = 0 [pid 12669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12669] write(1, "executing program\n", 18executing program ) = 18 [pid 12669] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12669] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12669] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12669] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12669] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12669] close(3 [pid 12666] +++ killed by SIGKILL +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2480, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12669] <... close resumed>) = 0 [pid 338] umount2("./2474", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2414, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12669] close(4 [pid 334] umount2("./2412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] openat(AT_FDCWD, "./2474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2474/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2474/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2474") = 0 [pid 338] mkdir("./2475", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2477 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2478/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2478/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2478") = 0 [pid 335] mkdir("./2479", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2481 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2412/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2412/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2412") = 0 [pid 334] mkdir("./2413", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2415 ./strace-static-x86_64: Process 12670 attached [pid 12670] set_robust_list(0x5555728ec660, 24) = 0 [pid 12670] chdir("./2475") = 0 [pid 12670] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 12672 attached ./strace-static-x86_64: Process 12671 attached [pid 12669] <... close resumed>) = 0 [pid 12669] close(5) = -1 EBADF (Bad file descriptor) [pid 12669] close(6 [pid 12671] set_robust_list(0x5555728ec660, 24 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] set_robust_list(0x5555728ec660, 24 [pid 12671] <... set_robust_list resumed>) = 0 [pid 12670] <... prctl resumed>) = 0 [pid 12669] close(7) = -1 EBADF (Bad file descriptor) [pid 12672] <... set_robust_list resumed>) = 0 [pid 12671] chdir("./2479" [pid 12670] setpgid(0, 0 [pid 12669] close(8 [pid 12668] +++ killed by SIGKILL +++ [pid 12671] <... chdir resumed>) = 0 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2472, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12669] close(9 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12671] <... prctl resumed>) = 0 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12671] setpgid(0, 0 [pid 12669] close(10 [pid 12671] <... setpgid resumed>) = 0 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] chdir("./2413" [pid 12671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12670] <... setpgid resumed>) = 0 [pid 12669] close(11 [pid 12671] <... openat resumed>) = 3 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12671] write(3, "1000", 4 [pid 12669] close(12 [pid 12671] <... write resumed>) = 4 [pid 12671] close(3 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12671] <... close resumed>) = 0 [pid 12669] close(13 [pid 12671] symlink("/dev/binderfs", "./binderfs" [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12671] <... symlink resumed>) = 0 [pid 12669] close(14executing program [pid 12671] write(1, "executing program\n", 18 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 12671] <... write resumed>) = 18 [pid 12672] <... chdir resumed>) = 0 [pid 12671] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12669] close(15 [pid 12672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12671] <... openat resumed>) = 3 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2470", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12672] <... prctl resumed>) = 0 [pid 12671] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12669] close(16 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12672] setpgid(0, 0 [pid 12671] <... ioctl resumed>) = 0 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12672] <... setpgid resumed>) = 0 [pid 12671] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12669] close(17 [pid 337] <... openat resumed>) = 3 [pid 12671] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 12672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12671] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12669] close(18 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12671] <... openat resumed>) = 4 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12671] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12669] close(19 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12672] <... openat resumed>) = 3 [pid 12671] <... write resumed>) = 8784 [pid 12670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] write(3, "1000", 4 [pid 12669] close(20 [pid 337] umount2("./2470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12672] <... write resumed>) = 4 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] close(3 [pid 12669] close(21 [pid 12672] <... close resumed>) = 0 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] symlink("/dev/binderfs", "./binderfs" [pid 12669] close(22 [pid 12672] <... symlink resumed>) = 0 [pid 12670] <... openat resumed>) = 3 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] write(1, "executing program\n", 18 [pid 12669] close(23 [pid 12672] <... write resumed>) = 18 [pid 12670] write(3, "1000", 4 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12670] <... write resumed>) = 4 [pid 12669] close(24 [pid 12672] <... openat resumed>) = 3 [pid 12670] close(3 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12670] <... close resumed>) = 0 [pid 12669] close(25 [pid 12672] <... ioctl resumed>) = 0 [pid 12670] symlink("/dev/binderfs", "./binderfs" [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12670] <... symlink resumed>) = 0 [pid 12669] close(26executing program [pid 12672] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12670] write(1, "executing program\n", 18 [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12670] <... write resumed>) = 18 [pid 12669] close(27 [pid 12672] <... openat resumed>) = 4 [pid 12670] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12670] <... openat resumed>) = 3 [pid 12669] close(28 [pid 12672] <... write resumed>) = 8784 [pid 12670] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] close(3 [pid 12670] <... ioctl resumed>) = 0 [pid 12669] close(29 [pid 12672] <... close resumed>) = 0 [pid 12670] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12672] close(4 [pid 12670] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12669] exit_group(0 [pid 12670] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12669] <... exit_group resumed>) = ? [pid 12670] <... openat resumed>) = 4 [pid 12669] +++ exited with 0 +++ [pid 12670] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12670] <... write resumed>) = 8784 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12670] close(3) = 0 [pid 12670] close(4 [pid 12672] <... close resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12672] close(5) = -1 EBADF (Bad file descriptor) [pid 12672] close(6) = -1 EBADF (Bad file descriptor) [pid 12672] close(7) = -1 EBADF (Bad file descriptor) [pid 12672] close(8) = -1 EBADF (Bad file descriptor) [pid 12672] close(9) = -1 EBADF (Bad file descriptor) [pid 12672] close(10) = -1 EBADF (Bad file descriptor) [pid 12672] close(11) = -1 EBADF (Bad file descriptor) [pid 12672] close(12) = -1 EBADF (Bad file descriptor) [pid 12672] close(13) = -1 EBADF (Bad file descriptor) [pid 12672] close(14) = -1 EBADF (Bad file descriptor) [pid 12672] close(15) = -1 EBADF (Bad file descriptor) [pid 12672] close(16) = -1 EBADF (Bad file descriptor) [pid 12672] close(17) = -1 EBADF (Bad file descriptor) [pid 12672] close(18) = -1 EBADF (Bad file descriptor) [pid 12672] close(19) = -1 EBADF (Bad file descriptor) [pid 12672] close(20) = -1 EBADF (Bad file descriptor) [pid 12672] close(21) = -1 EBADF (Bad file descriptor) [pid 12672] close(22) = -1 EBADF (Bad file descriptor) [pid 12672] close(23) = -1 EBADF (Bad file descriptor) [pid 333] <... restart_syscall resumed>) = 0 [pid 12672] close(24) = -1 EBADF (Bad file descriptor) [pid 12672] close(25 [pid 333] umount2("./2385", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12672] close(26 [pid 333] openat(AT_FDCWD, "./2385", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 12672] close(27 [ 166.676511][ T343] tty tty1: SAK: killed process 12665 (syz-executor151): by fd#3 [ 166.705258][ T54] tty tty1: SAK: killed process 12666 (syz-executor151): by fd#3 [ 166.705302][ T54] tty tty1: SAK: killed process 12667 (syz-executor151): by fd#3 [ 166.705315][ T54] tty tty1: SAK: killed process 12668 (syz-executor151): by fd#3 [ 166.734330][ T54] tty tty1: SAK: killed process 12671 (syz-executor151): by fd#3 [pid 333] newfstatat(3, "", [pid 12672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12672] close(28 [pid 333] getdents64(3, [pid 12672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12672] close(29 [pid 333] umount2("./2385/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12672] exit_group(0 [pid 333] newfstatat(AT_FDCWD, "./2385/binderfs", [pid 12672] <... exit_group resumed>) = ? [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12672] +++ exited with 0 +++ [pid 333] unlink("./2385/binderfs" [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... unlink resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2385" [pid 12670] <... close resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2470/binderfs", [pid 333] <... rmdir resumed>) = 0 [pid 12670] close(5 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] mkdir("./2386", 0777 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2470/binderfs" [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12671] +++ killed by SIGKILL +++ [pid 337] <... unlink resumed>) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2470") = 0 [pid 337] mkdir("./2471", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12670] close(6 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2481, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2473 ./strace-static-x86_64: Process 12673 attached [pid 12673] set_robust_list(0x5555728ec660, 24) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] umount2("./2413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12673] chdir("./2471") = 0 [pid 12673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2388 [pid 12673] <... prctl resumed>) = 0 [pid 12673] setpgid(0, 0) = 0 [pid 12673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] openat(AT_FDCWD, "./2413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 334] <... openat resumed>) = 3 [pid 12670] close(7 [pid 12673] <... openat resumed>) = 3 [pid 12673] write(3, "1000", 4) = 4 [pid 12673] close(3) = 0 [pid 12673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12673] write(1, "executing program\n", 18) = 18 [pid 12673] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] newfstatat(3, "", [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12673] <... openat resumed>) = 3 [pid 12673] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12670] close(8 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12673] <... ioctl resumed>) = 0 [pid 334] getdents64(3, [pid 12673] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12673] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12673] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2413/binderfs", [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12670] close(9 [pid 334] unlink("./2413/binderfs" [pid 12673] <... openat resumed>) = 4 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12673] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12670] close(10 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12670] close(11 [pid 334] <... close resumed>) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2413" [pid 12670] close(12 [pid 334] <... rmdir resumed>) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2414", 0777 [pid 12670] close(13 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12670] close(14) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2416 [pid 12670] close(15 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12670] close(16 [pid 335] <... openat resumed>) = 3 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 12670] close(17 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12670] close(18 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12670] close(19 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(AT_FDCWD, "./2479/binderfs", [pid 12670] close(20 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] unlink("./2479/binderfs" [pid 12670] close(21 [pid 335] <... unlink resumed>) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12670] close(22 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12670] close(23 [pid 335] <... close resumed>) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] rmdir("./2479" [pid 12670] close(24 [pid 335] <... rmdir resumed>) = 0 [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2480", 0777./strace-static-x86_64: Process 12675 attached [pid 12670] close(25 [pid 335] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12674 attached [pid 12675] set_robust_list(0x5555728ec660, 24 [pid 12673] <... write resumed>) = ? [pid 12670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12675] <... set_robust_list resumed>) = 0 [pid 12670] close(26) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2482 [pid 12675] chdir("./2414" [pid 12670] close(27) = -1 EBADF (Bad file descriptor) [pid 12670] close(28) = -1 EBADF (Bad file descriptor) [pid 12670] close(29) = -1 EBADF (Bad file descriptor) [pid 12670] exit_group(0 [pid 12675] <... chdir resumed>) = 0 [pid 12670] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12676 attached [pid 12675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12674] set_robust_list(0x5555728ec660, 24 [pid 12673] +++ killed by SIGKILL +++ [pid 12675] <... prctl resumed>) = 0 [pid 12674] <... set_robust_list resumed>) = 0 [pid 12670] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2473, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12676] set_robust_list(0x5555728ec660, 24 [pid 12675] setpgid(0, 0 [pid 12674] chdir("./2386" [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12676] <... set_robust_list resumed>) = 0 [pid 12675] <... setpgid resumed>) = 0 [pid 12674] <... chdir resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12676] chdir("./2480" [pid 12674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12676] <... chdir resumed>) = 0 [pid 12675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12674] <... prctl resumed>) = 0 [pid 12674] setpgid(0, 0) = 0 [pid 12675] <... openat resumed>) = 3 [pid 12674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12674] write(3, "1000", 4) = 4 [pid 12674] close(3) = 0 [pid 12674] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12675] write(3, "1000", 4 [pid 12674] write(1, "executing program\n", 18 [pid 12675] <... write resumed>) = 4 [pid 12674] <... write resumed>) = 18 [pid 12675] close(3 [pid 12674] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12675] <... close resumed>) = 0 [pid 12674] <... openat resumed>) = 3 [pid 12675] symlink("/dev/binderfs", "./binderfs" [pid 12674] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... restart_syscall resumed>) = 0 [pid 12675] <... symlink resumed>) = 0 [pid 12674] <... ioctl resumed>) = 0 executing program [pid 12675] write(1, "executing program\n", 18 [pid 12674] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12675] <... write resumed>) = 18 [pid 12674] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12674] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12675] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12674] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12675] <... openat resumed>) = ? [pid 12674] <... write resumed>) = ? [pid 338] umount2("./2475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12676] <... prctl resumed>) = 0 [pid 12675] +++ killed by SIGKILL +++ [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... restart_syscall resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2416, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 337] umount2("./2471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 337] openat(AT_FDCWD, "./2471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2414", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... openat resumed>) = 3 [pid 338] umount2("./2475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(3, "", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] newfstatat(AT_FDCWD, "./2475/binderfs", [pid 337] getdents64(3, [pid 334] openat(AT_FDCWD, "./2414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] unlink("./2475/binderfs" [pid 337] umount2("./2471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... openat resumed>) = 3 [pid 338] <... unlink resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(3, "", [pid 338] getdents64(3, [pid 337] newfstatat(AT_FDCWD, "./2471/binderfs", [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] close(3 [pid 337] unlink("./2471/binderfs") = 0 [pid 337] getdents64(3, [pid 334] getdents64(3, [pid 338] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] rmdir("./2475" [pid 337] close(3 [pid 338] <... rmdir resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 334] umount2("./2414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] mkdir("./2476", 0777 [pid 337] rmdir("./2471" [pid 12676] setpgid(0, 0 [pid 338] <... mkdir resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12676] <... setpgid resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] newfstatat(AT_FDCWD, "./2414/binderfs", [pid 12676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12676] <... openat resumed>) = 3 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2478 [pid 334] unlink("./2414/binderfs" [pid 12676] write(3, "1000", 4 [pid 334] <... unlink resumed>) = 0 [pid 12676] <... write resumed>) = 4 [pid 334] getdents64(3, [pid 12676] close(3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12676] <... close resumed>) = 0 [pid 334] close(3 [pid 12676] symlink("/dev/binderfs", "./binderfs" [pid 334] <... close resumed>) = 0 [pid 12676] <... symlink resumed>) = 0 [pid 334] rmdir("./2414"executing program [pid 12676] write(1, "executing program\n", 18 [pid 334] <... rmdir resumed>) = 0 [pid 12676] <... write resumed>) = 18 [pid 334] mkdir("./2415", 0777 [pid 12676] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2417 [pid 337] <... rmdir resumed>) = 0 [pid 337] mkdir("./2472", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2474 ./strace-static-x86_64: Process 12677 attached [pid 12677] set_robust_list(0x5555728ec660, 24) = 0 [pid 12677] chdir("./2476") = 0 [pid 12677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12677] setpgid(0, 0) = 0 [pid 12677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 12679 attached ./strace-static-x86_64: Process 12678 attached [pid 12674] +++ killed by SIGKILL +++ [pid 12677] <... openat resumed>) = 3 [pid 12679] set_robust_list(0x5555728ec660, 24 [pid 12678] set_robust_list(0x5555728ec660, 24 [pid 12676] <... openat resumed>) = 3 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2388, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12679] <... set_robust_list resumed>) = 0 [pid 12678] <... set_robust_list resumed>) = 0 [pid 12677] write(3, "1000", 4 [pid 12676] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12678] chdir("./2415" [pid 12676] <... ioctl resumed>) = 0 [pid 12679] chdir("./2472" [pid 333] <... restart_syscall resumed>) = 0 [pid 12679] <... chdir resumed>) = 0 [pid 12678] <... chdir resumed>) = 0 [pid 12677] <... write resumed>) = 4 [pid 12676] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12676] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12677] close(3 [pid 12679] <... prctl resumed>) = 0 [pid 12678] <... prctl resumed>) = 0 [pid 12676] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] umount2("./2386", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12679] setpgid(0, 0 [pid 12678] setpgid(0, 0 [pid 12677] <... close resumed>) = 0 [pid 12676] <... openat resumed>) = 4 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12679] <... setpgid resumed>) = 0 [pid 12678] <... setpgid resumed>) = 0 executing program executing program executing program [pid 12676] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] openat(AT_FDCWD, "./2386", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12677] symlink("/dev/binderfs", "./binderfs" [pid 12679] <... openat resumed>) = 3 [pid 12678] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 12679] write(3, "1000", 4 [pid 12678] write(3, "1000", 4 [pid 12677] <... symlink resumed>) = 0 [pid 12679] <... write resumed>) = 4 [pid 12678] <... write resumed>) = 4 [pid 12679] close(3 [pid 12678] close(3 [pid 12677] write(1, "executing program\n", 18 [pid 12679] <... close resumed>) = 0 [pid 12678] <... close resumed>) = 0 [pid 12679] symlink("/dev/binderfs", "./binderfs" [pid 12678] symlink("/dev/binderfs", "./binderfs" [pid 12677] <... write resumed>) = 18 [pid 12679] <... symlink resumed>) = 0 [pid 12678] <... symlink resumed>) = 0 [pid 12679] write(1, "executing program\n", 18 [pid 12678] write(1, "executing program\n", 18 [pid 12677] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12679] <... write resumed>) = 18 [pid 12678] <... write resumed>) = 18 [pid 12679] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12678] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12677] <... openat resumed>) = 3 [pid 12679] <... openat resumed>) = 3 [pid 12678] <... openat resumed>) = 3 [pid 12679] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12678] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12677] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12679] <... ioctl resumed>) = 0 [pid 12678] <... ioctl resumed>) = 0 [pid 12679] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12678] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12677] <... ioctl resumed>) = 0 [pid 12679] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12678] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12679] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12678] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12677] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 166.742330][ T54] tty tty1: SAK: killed process 12671 (syz-executor151): by fd#3 [ 166.755374][ T54] tty tty1: SAK: killed process 12673 (syz-executor151): by fd#3 [ 166.769777][ T54] tty tty1: SAK: killed process 12674 (syz-executor151): by fd#3 [ 166.769801][ T54] tty tty1: SAK: killed process 12675 (syz-executor151): by fd#3 [pid 12677] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12679] <... openat resumed>) = 4 [pid 12678] <... openat resumed>) = 4 [pid 12677] <... openat resumed>) = 4 [pid 12676] <... write resumed>) = ? [pid 12679] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12678] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12677] ????( [pid 12679] <... write resumed>) = ? [pid 12676] +++ killed by SIGKILL +++ [pid 333] newfstatat(3, "", [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2482, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2386/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] newfstatat(AT_FDCWD, "./2386/binderfs", [pid 335] <... openat resumed>) = 3 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(3, "", [pid 333] unlink("./2386/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] umount2("./2480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... close resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2480/binderfs", [pid 333] rmdir("./2386" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 335] unlink("./2480/binderfs" [pid 333] mkdir("./2387", 0777 [pid 335] <... unlink resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 335] getdents64(3, [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2389 [pid 335] <... close resumed>) = 0 [pid 335] rmdir("./2480") = 0 [pid 335] mkdir("./2481", 0777 [pid 12677] <... ???? resumed>) = ? [pid 335] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2483 ./strace-static-x86_64: Process 12680 attached [pid 12680] set_robust_list(0x5555728ec660, 24) = 0 [pid 12680] chdir("./2387") = 0 [pid 12680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12680] setpgid(0, 0) = 0 [pid 12680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12680] write(3, "1000", 4) = 4 [pid 12680] close(3) = 0 [pid 12680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12680] write(1, "executing program\n", 18executing program ) = 18 [pid 12680] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12680] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12680] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12680] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12680] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12680] close(3) = 0 [pid 12680] close(4./strace-static-x86_64: Process 12681 attached executing program [pid 12681] set_robust_list(0x5555728ec660, 24) = 0 [pid 12681] chdir("./2481") = 0 [pid 12681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12681] setpgid(0, 0) = 0 [pid 12681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12681] write(3, "1000", 4) = 4 [pid 12681] close(3) = 0 [pid 12681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12681] write(1, "executing program\n", 18) = 18 [pid 12681] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12681] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12681] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12681] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12681] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12681] close(3) = 0 [pid 12681] close(4 [pid 12679] +++ killed by SIGKILL +++ [pid 12680] <... close resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2474, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12681] <... close resumed>) = 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12681] close(5 [pid 12680] close(5) = -1 EBADF (Bad file descriptor) [pid 12680] close(6) = -1 EBADF (Bad file descriptor) [pid 12680] close(7) = -1 EBADF (Bad file descriptor) [pid 12680] close(8) = -1 EBADF (Bad file descriptor) [pid 12680] close(9) = -1 EBADF (Bad file descriptor) [pid 12680] close(10) = -1 EBADF (Bad file descriptor) [pid 12680] close(11) = -1 EBADF (Bad file descriptor) [pid 12680] close(12) = -1 EBADF (Bad file descriptor) [pid 12680] close(13) = -1 EBADF (Bad file descriptor) [pid 12680] close(14) = -1 EBADF (Bad file descriptor) [pid 12680] close(15) = -1 EBADF (Bad file descriptor) [pid 12680] close(16) = -1 EBADF (Bad file descriptor) [pid 12680] close(17) = -1 EBADF (Bad file descriptor) [pid 12680] close(18) = -1 EBADF (Bad file descriptor) [pid 12680] close(19) = -1 EBADF (Bad file descriptor) [pid 12680] close(20) = -1 EBADF (Bad file descriptor) [pid 12680] close(21) = -1 EBADF (Bad file descriptor) [pid 12680] close(22) = -1 EBADF (Bad file descriptor) [pid 12680] close(23) = -1 EBADF (Bad file descriptor) [pid 12680] close(24) = -1 EBADF (Bad file descriptor) [pid 12680] close(25) = -1 EBADF (Bad file descriptor) [pid 12680] close(26) = -1 EBADF (Bad file descriptor) [pid 12680] close(27) = -1 EBADF (Bad file descriptor) [pid 12680] close(28) = -1 EBADF (Bad file descriptor) [pid 12680] close(29) = -1 EBADF (Bad file descriptor) [pid 12680] exit_group(0) = ? [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12680] +++ exited with 0 +++ [pid 12677] +++ killed by SIGKILL +++ [pid 12681] close(6 [pid 12678] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2478, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2417, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12681] close(7 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12681] close(8) = -1 EBADF (Bad file descriptor) [pid 12681] close(9) = -1 EBADF (Bad file descriptor) [pid 12681] close(10) = -1 EBADF (Bad file descriptor) [pid 12681] close(11) = -1 EBADF (Bad file descriptor) [pid 333] <... restart_syscall resumed>) = 0 [pid 12681] close(12) = -1 EBADF (Bad file descriptor) [pid 12681] close(13) = -1 EBADF (Bad file descriptor) [pid 12681] close(14) = -1 EBADF (Bad file descriptor) [pid 12681] close(15 [pid 333] umount2("./2387", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12681] close(16) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12681] close(17) = -1 EBADF (Bad file descriptor) [pid 333] openat(AT_FDCWD, "./2387", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12681] close(18) = -1 EBADF (Bad file descriptor) [pid 12681] close(19 [pid 333] <... openat resumed>) = 3 [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] newfstatat(3, "", [pid 12681] close(20) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12681] close(21) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12681] close(22) = -1 EBADF (Bad file descriptor) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12681] close(23) = -1 EBADF (Bad file descriptor) [pid 333] umount2("./2387/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12681] close(24) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12681] close(25 [pid 333] newfstatat(AT_FDCWD, "./2387/binderfs", [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12681] close(26 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12681] close(27) = -1 EBADF (Bad file descriptor) [pid 12681] close(28 [pid 333] unlink("./2387/binderfs" [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12681] close(29 [pid 333] <... unlink resumed>) = 0 [pid 12681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12681] exit_group(0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12681] <... exit_group resumed>) = ? [pid 333] close(3) = 0 [pid 333] rmdir("./2387" [pid 12681] +++ exited with 0 +++ [pid 333] <... rmdir resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] mkdir("./2388", 0777 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2390 ./strace-static-x86_64: Process 12682 attached [pid 12682] set_robust_list(0x5555728ec660, 24) = 0 [pid 12682] chdir("./2388") = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12682] setpgid(0, 0 [pid 338] umount2("./2476", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12682] <... setpgid resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] openat(AT_FDCWD, "./2476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12682] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 12682] write(3, "1000", 4 [pid 338] newfstatat(3, "", [pid 334] umount2("./2415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2472", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12682] <... write resumed>) = 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12682] close(3 [pid 338] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12682] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] openat(AT_FDCWD, "./2472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 12682] symlink("/dev/binderfs", "./binderfs" [pid 338] umount2("./2476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 12682] <... symlink resumed>) = 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 12682] write(1, "executing program\n", 18 [pid 338] newfstatat(AT_FDCWD, "./2476/binderfs", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 12682] <... write resumed>) = 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12682] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] unlink("./2476/binderfs" [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12682] <... openat resumed>) = 3 [pid 338] <... unlink resumed>) = 0 [pid 337] umount2("./2472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12682] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] getdents64(3, [pid 334] newfstatat(AT_FDCWD, "./2415/binderfs", [pid 12682] <... ioctl resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12682] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] close(3 [pid 337] newfstatat(AT_FDCWD, "./2472/binderfs", [pid 334] unlink("./2415/binderfs" [pid 12682] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... unlink resumed>) = 0 [pid 12682] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] rmdir("./2476" [pid 337] unlink("./2472/binderfs" [pid 334] getdents64(3, [pid 12682] <... openat resumed>) = 4 [pid 338] <... rmdir resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12682] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] mkdir("./2477", 0777 [pid 337] getdents64(3, [pid 334] close(3 [pid 12682] <... write resumed>) = ? [pid 338] <... mkdir resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... restart_syscall resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] close(3 [pid 334] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 334] rmdir("./2415" [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2479 [pid 337] rmdir("./2472" [pid 335] umount2("./2481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 12683 attached [pid 12682] +++ killed by SIGKILL +++ [pid 337] <... rmdir resumed>) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12683] set_robust_list(0x5555728ec660, 24 [pid 337] mkdir("./2473", 0777 [pid 335] openat(AT_FDCWD, "./2481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] mkdir("./2416", 0777 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2390, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] <... mkdir resumed>) = 0 [pid 335] <... openat resumed>) = 3 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12683] <... set_robust_list resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] newfstatat(3, "", [pid 334] <... mkdir resumed>) = 0 [pid 12683] chdir("./2477" [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12684 attached [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12684] set_robust_list(0x5555728ec660, 24 [pid 12683] <... chdir resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2475 [pid 335] getdents64(3, ./strace-static-x86_64: Process 12685 attached [pid 12684] <... set_robust_list resumed>) = 0 [pid 12683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2418 [pid 12685] set_robust_list(0x5555728ec660, 24 [pid 12684] chdir("./2473" [pid 12683] <... prctl resumed>) = 0 [pid 335] umount2("./2481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12685] <... set_robust_list resumed>) = 0 [pid 12684] <... chdir resumed>) = 0 [pid 12683] setpgid(0, 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12683] <... setpgid resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2481/binderfs", [pid 12684] <... prctl resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12685] chdir("./2416" [pid 12684] setpgid(0, 0 [pid 12683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] unlink("./2481/binderfs" [pid 12684] <... setpgid resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 12685] <... chdir resumed>) = 0 [pid 12684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12683] <... openat resumed>) = 3 [pid 335] getdents64(3, [pid 12685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12683] write(3, "1000", 4 [pid 12684] <... openat resumed>) = 3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12685] <... prctl resumed>) = 0 [pid 12683] <... write resumed>) = 4 [pid 335] close(3 [pid 12685] setpgid(0, 0 [pid 12684] write(3, "1000", 4 [pid 12683] close(3 [pid 12685] <... setpgid resumed>) = 0 [pid 12683] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 12685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12683] symlink("/dev/binderfs", "./binderfs" [pid 335] rmdir("./2481" [pid 12685] <... openat resumed>) = 3 [pid 12684] <... write resumed>) = 4 [pid 12683] <... symlink resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12685] write(3, "1000", 4 [pid 12684] close(3 executing program [pid 12683] write(1, "executing program\n", 18 [pid 335] mkdir("./2482", 0777 [pid 12685] <... write resumed>) = 4 [pid 12683] <... write resumed>) = 18 [pid 12685] close(3 [pid 12684] <... close resumed>) = 0 [pid 12683] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] <... mkdir resumed>) = 0 [pid 12684] symlink("/dev/binderfs", "./binderfs" [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12685] <... close resumed>) = 0 [pid 12684] <... symlink resumed>) = 0 [pid 12683] <... openat resumed>) = 3 [pid 12685] symlink("/dev/binderfs", "./binderfs" [pid 12683] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program executing program [pid 12685] <... symlink resumed>) = 0 [pid 12684] write(1, "executing program\n", 18 [pid 12683] <... ioctl resumed>) = 0 [pid 12685] write(1, "executing program\n", 18 [pid 12684] <... write resumed>) = 18 [pid 12683] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2484 [pid 12685] <... write resumed>) = 18 [pid 12684] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12683] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12685] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12684] <... openat resumed>) = 3 [pid 12683] 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 12686 attached [pid 12685] <... openat resumed>) = 3 [ 166.791149][ T343] tty tty1: SAK: killed process 12676 (syz-executor151): by fd#3 [ 166.799669][ T54] tty tty1: SAK: killed process 12677 (syz-executor151): by fd#3 [ 166.799688][ T54] tty tty1: SAK: killed process 12678 (syz-executor151): by fd#3 [ 166.799702][ T54] tty tty1: SAK: killed process 12679 (syz-executor151): by fd#3 [ 166.838014][ T343] tty tty1: SAK: killed process 12682 (syz-executor151): by fd#3 [pid 12684] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12683] <... openat resumed>) = 4 [pid 12686] set_robust_list(0x5555728ec660, 24 [pid 12684] <... ioctl resumed>) = 0 [pid 12683] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12686] <... set_robust_list resumed>) = 0 [pid 12684] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12686] chdir("./2482" [pid 12684] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12686] <... chdir resumed>) = 0 [pid 12684] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12683] <... write resumed>) = 8784 [pid 12686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12684] <... openat resumed>) = 4 [pid 12686] <... prctl resumed>) = 0 [pid 12684] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12686] setpgid(0, 0) = 0 [pid 12686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12686] write(3, "1000", 4) = 4 [pid 12686] close(3) = 0 [pid 12686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12686] write(1, "executing program\n", 18) = 18 [pid 12686] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12686] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12686] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12686] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12686] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12686] close(3) = 0 [pid 12686] close(4 [pid 12685] +++ killed by SIGKILL +++ [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2388", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2388", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2388/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2388/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2388/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2388") = 0 [pid 333] mkdir("./2389", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2391 [pid 12686] <... close resumed>) = 0 [pid 12684] +++ killed by SIGKILL +++ [pid 12686] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2475, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2418, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12686] close(6) = -1 EBADF (Bad file descriptor) [pid 12686] close(7) = -1 EBADF (Bad file descriptor) [pid 12686] close(8) = -1 EBADF (Bad file descriptor) [pid 12686] close(9) = -1 EBADF (Bad file descriptor) [pid 12686] close(10) = -1 EBADF (Bad file descriptor) [pid 12686] close(11) = -1 EBADF (Bad file descriptor) [pid 12686] close(12) = -1 EBADF (Bad file descriptor) [pid 12686] close(13) = -1 EBADF (Bad file descriptor) [pid 12686] close(14) = -1 EBADF (Bad file descriptor) [pid 12686] close(15) = -1 EBADF (Bad file descriptor) [pid 12686] close(16) = -1 EBADF (Bad file descriptor) [pid 12686] close(17) = -1 EBADF (Bad file descriptor) [pid 12686] close(18) = -1 EBADF (Bad file descriptor) [pid 12686] close(19) = -1 EBADF (Bad file descriptor) [pid 12686] close(20) = -1 EBADF (Bad file descriptor) [pid 12686] close(21) = -1 EBADF (Bad file descriptor) [pid 12686] close(22) = -1 EBADF (Bad file descriptor) [pid 12686] close(23) = -1 EBADF (Bad file descriptor) [pid 12686] close(24) = -1 EBADF (Bad file descriptor) [pid 12686] close(25) = -1 EBADF (Bad file descriptor) [pid 12686] close(26) = -1 EBADF (Bad file descriptor) [pid 12686] close(27) = -1 EBADF (Bad file descriptor) [pid 12686] close(28) = -1 EBADF (Bad file descriptor) [pid 12686] close(29) = -1 EBADF (Bad file descriptor) [pid 12686] exit_group(0) = ? [pid 12686] +++ exited with 0 +++ ./strace-static-x86_64: Process 12687 attached [pid 12687] set_robust_list(0x5555728ec660, 24) = 0 [pid 12687] chdir("./2389") = 0 [pid 12687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2473", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2473/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2473/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2473") = 0 [pid 337] mkdir("./2474", 0777 [pid 12687] setpgid(0, 0 [pid 337] <... mkdir resumed>) = 0 [pid 12687] <... setpgid resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 12687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2476 [pid 12687] write(3, "1000", 4) = 4 [pid 12687] close(3) = 0 [pid 12687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12687] write(1, "executing program\n", 18) = 18 [pid 12687] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] umount2("./2416", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2416/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2416/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2416") = 0 [pid 334] mkdir("./2417", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2419 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] umount2("./2482", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2482/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2482/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2482") = 0 ./strace-static-x86_64: Process 12689 attached ./strace-static-x86_64: Process 12688 attached [pid 12687] <... openat resumed>) = 3 [pid 12683] +++ killed by SIGKILL +++ [pid 335] mkdir("./2483", 0777 [pid 12689] set_robust_list(0x5555728ec660, 24 [pid 12688] set_robust_list(0x5555728ec660, 24 [pid 12687] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... mkdir resumed>) = 0 [pid 12689] <... set_robust_list resumed>) = 0 [pid 12688] <... set_robust_list resumed>) = 0 [pid 12687] <... ioctl resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2479, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12690 attached [pid 12689] chdir("./2417" [pid 12688] chdir("./2474" [pid 12687] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12689] <... chdir resumed>) = 0 [pid 12688] <... chdir resumed>) = 0 [pid 12687] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2485 [pid 12689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12689] <... prctl resumed>) = 0 [pid 12688] <... prctl resumed>) = 0 [pid 12687] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12689] setpgid(0, 0 [pid 12688] setpgid(0, 0 [pid 12690] set_robust_list(0x5555728ec660, 24 [pid 12689] <... setpgid resumed>) = 0 [pid 12688] <... setpgid resumed>) = 0 [pid 12687] <... openat resumed>) = 4 [pid 12690] <... set_robust_list resumed>) = 0 [pid 12690] chdir("./2483"executing program [pid 12689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12687] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12690] <... chdir resumed>) = 0 [pid 12689] <... openat resumed>) = 3 [pid 12690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12688] <... openat resumed>) = 3 [pid 12690] <... prctl resumed>) = 0 [pid 12690] setpgid(0, 0) = 0 [pid 12690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12687] <... write resumed>) = 8784 [pid 12690] write(3, "1000", 4) = 4 [pid 12690] close(3) = 0 [pid 12690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12690] write(1, "executing program\n", 18) = 18 [pid 12690] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12690] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12690] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12690] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12690] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12690] close(3) = 0 [pid 12690] close(4executing program [pid 12689] write(3, "1000", 4) = 4 [pid 12689] close(3) = 0 [pid 12689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12689] write(1, "executing program\n", 18) = 18 [pid 12689] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12689] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12689] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12689] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12689] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12689] close(3executing program ) = 0 [pid 12689] close(4 [pid 12688] write(3, "1000", 4) = 4 [pid 12688] close(3) = 0 [pid 12688] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12688] write(1, "executing program\n", 18) = 18 [pid 12688] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12688] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12688] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12688] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12688] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12690] <... close resumed>) = 0 [pid 12689] <... close resumed>) = 0 [pid 12688] <... write resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12690] close(5 [pid 12689] close(5 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(6 [pid 12689] close(6 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(7 [pid 12689] close(7 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(8 [pid 12689] close(8 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(9 [pid 12689] close(9 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(10 [pid 12689] close(10 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(11 [pid 12689] close(11 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(12 [pid 12689] close(12 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(13 [pid 12689] close(13 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(14 [pid 12689] close(14 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(15 [pid 12689] close(15 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(16 [pid 12689] close(16 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(17 [pid 12689] close(17 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(18 [pid 12689] close(18 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(19 [pid 12689] close(19 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(20 [pid 12689] close(20 [pid 12688] +++ killed by SIGKILL +++ [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2476, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12690] close(21 [pid 12689] close(21 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(22 [pid 12689] close(22 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(23 [pid 12689] close(23 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(24 [pid 12689] close(24 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(25 [pid 12689] close(25 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(26 [pid 12689] close(26 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(27 [pid 12689] close(27 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(28 [pid 12689] close(28 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] close(29 [pid 12689] close(29 [pid 12690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12690] exit_group(0 [pid 12689] exit_group(0 [pid 12690] <... exit_group resumed>) = ? [pid 12689] <... exit_group resumed>) = ? [pid 12690] +++ exited with 0 +++ [pid 12689] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] umount2("./2483", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2483/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2483/binderfs") = 0 [pid 335] getdents64(3, [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 337] umount2("./2474", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... close resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 166.854941][ T343] tty tty1: SAK: killed process 12683 (syz-executor151): by fd#3 [ 166.854956][ T343] tty tty1: SAK: killed process 12684 (syz-executor151): by fd#3 [ 166.854975][ T343] tty tty1: SAK: killed process 12685 (syz-executor151): by fd#3 [ 166.882424][ T25] tty tty1: SAK: killed process 12687 (syz-executor151): by fd#3 [ 166.890965][ T25] tty tty1: SAK: killed process 12687 (syz-executor151): by fd#3 [pid 335] rmdir("./2483" [pid 337] openat(AT_FDCWD, "./2474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... rmdir resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 335] mkdir("./2484", 0777 [pid 337] newfstatat(3, "", [pid 335] <... mkdir resumed>) = 0 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2486 [pid 12687] +++ killed by SIGKILL +++ [pid 338] umount2("./2477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] umount2("./2474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12691 attached [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2391, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12691] set_robust_list(0x5555728ec660, 24 [pid 338] openat(AT_FDCWD, "./2477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] newfstatat(AT_FDCWD, "./2474/binderfs", [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2474/binderfs" [pid 12691] <... set_robust_list resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 337] <... unlink resumed>) = 0 [pid 12691] chdir("./2484" [pid 338] newfstatat(3, "", [pid 337] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12691] <... chdir resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] getdents64(3, [pid 337] close(3 [pid 12691] <... prctl resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... close resumed>) = 0 [pid 338] umount2("./2477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] rmdir("./2474" [pid 12691] setpgid(0, 0 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... rmdir resumed>) = 0 [pid 12691] <... setpgid resumed>) = 0 [pid 338] newfstatat(AT_FDCWD, "./2477/binderfs", [pid 337] mkdir("./2475", 0777 [pid 12691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 338] unlink("./2477/binderfs" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12692 attached [pid 12691] <... openat resumed>) = 3 [pid 338] <... unlink resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2477 [pid 334] umount2("./2417", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12691] write(3, "1000", 4 [pid 338] getdents64(3, [pid 334] openat(AT_FDCWD, "./2417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12691] <... write resumed>) = 4 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12691] close(3 [pid 338] close(3 [pid 334] getdents64(3, [pid 338] <... close resumed>) = 0 [pid 12691] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] rmdir("./2477" [pid 334] umount2("./2417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12691] symlink("/dev/binderfs", "./binderfs" [pid 338] <... rmdir resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] mkdir("./2478", 0777 [pid 334] newfstatat(AT_FDCWD, "./2417/binderfs", [pid 12691] <... symlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 334] unlink("./2417/binderfs" [pid 12691] write(1, "executing program\n", 18executing program [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... unlink resumed>) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2417") = 0 [pid 334] mkdir("./2418", 0777 [pid 12691] <... write resumed>) = 18 [pid 334] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12694 attached [pid 12692] set_robust_list(0x5555728ec660, 24 [pid 12691] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2480 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2420 ./strace-static-x86_64: Process 12693 attached [pid 12693] set_robust_list(0x5555728ec660, 24) = 0 [pid 12691] <... openat resumed>) = 3 [pid 12693] chdir("./2478") = 0 [pid 12691] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12693] setpgid(0, 0) = 0 [pid 12693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12692] <... set_robust_list resumed>) = 0 [pid 12691] <... ioctl resumed>) = 0 [pid 12693] <... openat resumed>) = 3 [pid 12693] write(3, "1000", 4) = 4 [pid 12693] close(3executing program ) = 0 [pid 12693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12693] write(1, "executing program\n", 18) = 18 [pid 12693] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12693] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12693] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12693] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2389", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12691] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12692] chdir("./2475" [pid 333] openat(AT_FDCWD, "./2389", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2389/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12691] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2389/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2389/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2389") = 0 [pid 333] mkdir("./2390", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12694] set_robust_list(0x5555728ec660, 24 [pid 12692] <... chdir resumed>) = 0 [pid 12691] 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 12695 attached [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2392 [pid 12693] <... openat resumed>) = 4 [pid 12693] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12695] set_robust_list(0x5555728ec660, 24 [pid 12694] <... set_robust_list resumed>) = 0 [pid 12693] <... write resumed>) = ? [pid 12692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12694] chdir("./2418" [pid 12692] <... prctl resumed>) = 0 [pid 12694] <... chdir resumed>) = 0 [pid 12692] setpgid(0, 0 [pid 12694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12692] <... setpgid resumed>) = 0 [pid 12694] <... prctl resumed>) = 0 [pid 12692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12691] <... openat resumed>) = ? [pid 12695] <... set_robust_list resumed>) = 0 [pid 12694] setpgid(0, 0 [pid 12692] <... openat resumed>) = 3 [pid 12691] +++ killed by SIGKILL +++ [pid 12695] chdir("./2390" [pid 12694] <... setpgid resumed>) = 0 [pid 12692] write(3, "1000", 4 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2486, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12695] <... chdir resumed>) = 0 [pid 12694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12692] <... write resumed>) = 4 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12694] <... openat resumed>) = 3 [pid 12692] close(3 [pid 12695] <... prctl resumed>) = 0 [pid 12694] write(3, "1000", 4 [pid 12692] <... close resumed>) = 0 [pid 12695] setpgid(0, 0 [pid 12694] <... write resumed>) = 4 [pid 12692] symlink("/dev/binderfs", "./binderfs" [pid 12695] <... setpgid resumed>) = 0 [pid 12694] close(3 [pid 12692] <... symlink resumed>) = 0 [pid 12695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12694] <... close resumed>) = 0 executing program executing program executing program [pid 12692] write(1, "executing program\n", 18 [pid 12694] symlink("/dev/binderfs", "./binderfs" [pid 12692] <... write resumed>) = 18 [pid 12692] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12693] +++ killed by SIGKILL +++ [pid 12692] <... openat resumed>) = 3 [pid 12695] <... openat resumed>) = 3 [pid 12694] <... symlink resumed>) = 0 [pid 12692] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2480, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12692] <... ioctl resumed>) = 0 [pid 12694] write(1, "executing program\n", 18 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12692] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12694] <... write resumed>) = 18 [pid 12692] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12695] write(3, "1000", 4 [pid 12692] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12694] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12692] <... openat resumed>) = 4 [pid 12695] <... write resumed>) = 4 [pid 12694] <... openat resumed>) = 3 [pid 12692] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12695] close(3) = 0 [pid 12695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12692] <... write resumed>) = 8784 [pid 12695] write(1, "executing program\n", 18) = 18 [pid 12695] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12695] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12695] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12695] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12695] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12695] close(3) = 0 [pid 12695] close(4 [pid 12694] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2420, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12695] <... close resumed>) = 0 [pid 338] <... restart_syscall resumed>) = 0 [pid 12695] close(5 [pid 335] <... restart_syscall resumed>) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12695] close(6 [pid 334] <... restart_syscall resumed>) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12695] close(7) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12695] close(8 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12695] close(9 [pid 334] <... openat resumed>) = 3 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12695] close(10 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12695] close(11 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12695] close(12 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2418/binderfs", [pid 12695] close(13 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2418/binderfs" [pid 12695] close(14 [pid 334] <... unlink resumed>) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12695] close(15 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12695] close(16 [pid 334] <... close resumed>) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2418" [pid 12695] close(17 [pid 334] <... rmdir resumed>) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2419", 0777 [pid 12695] close(18 [pid 334] <... mkdir resumed>) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12695] close(19) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2421 [pid 12695] close(20) = -1 EBADF (Bad file descriptor) [pid 12695] close(21) = -1 EBADF (Bad file descriptor) [pid 12695] close(22) = -1 EBADF (Bad file descriptor) [pid 12695] close(23) = -1 EBADF (Bad file descriptor) [pid 12695] close(24./strace-static-x86_64: Process 12696 attached ) = -1 EBADF (Bad file descriptor) [pid 12692] +++ killed by SIGKILL +++ [pid 12696] set_robust_list(0x5555728ec660, 24 [pid 12695] close(25 [pid 338] umount2("./2478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2477, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2484", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12696] <... set_robust_list resumed>) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12695] close(26 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12696] chdir("./2419" [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12696] <... chdir resumed>) = 0 [pid 12695] close(27 [pid 12696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 12696] <... prctl resumed>) = 0 [pid 12695] close(28 [pid 338] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 12696] setpgid(0, 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12696] <... setpgid resumed>) = 0 [pid 12695] close(29 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12695] exit_group(0 [pid 335] getdents64(3, [pid 12695] <... exit_group resumed>) = ? [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12696] <... openat resumed>) = 3 [pid 338] umount2("./2478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12695] +++ exited with 0 +++ [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12696] write(3, "1000", 4 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12696] <... write resumed>) = 4 [pid 338] newfstatat(AT_FDCWD, "./2478/binderfs", [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12696] close(3 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2484/binderfs", [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12696] <... close resumed>) = 0 [pid 338] unlink("./2478/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12696] symlink("/dev/binderfs", "./binderfs" [pid 338] <... unlink resumed>) = 0 [pid 335] unlink("./2484/binderfs" [pid 12696] <... symlink resumed>) = 0 [pid 338] getdents64(3, [pid 337] <... restart_syscall resumed>) = 0 [pid 335] <... unlink resumed>) = 0 executing program [pid 12696] write(1, "executing program\n", 18 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] getdents64(3, [pid 12696] <... write resumed>) = 18 [pid 338] close(3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12696] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... close resumed>) = 0 [pid 337] umount2("./2475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] close(3 [pid 12696] <... openat resumed>) = 3 [pid 338] rmdir("./2478" [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... close resumed>) = 0 [pid 12696] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... rmdir resumed>) = 0 [pid 337] openat(AT_FDCWD, "./2475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] rmdir("./2484" [pid 12696] <... ioctl resumed>) = 0 [pid 338] mkdir("./2479", 0777 [pid 337] <... openat resumed>) = 3 [pid 335] <... rmdir resumed>) = 0 [pid 333] umount2("./2390", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12696] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... mkdir resumed>) = 0 [pid 337] newfstatat(3, "", [pid 335] mkdir("./2485", 0777 [pid 12696] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12696] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] getdents64(3, [ 166.890978][ T25] tty tty1: SAK: killed process 12688 (syz-executor151): by fd#3 [ 166.917502][ T54] tty tty1: SAK: killed process 12691 (syz-executor151): by fd#3 [ 166.917526][ T54] tty tty1: SAK: killed process 12693 (syz-executor151): by fd#3 [ 166.935401][ T25] tty tty1: SAK: killed process 12692 (syz-executor151): by fd#3 [ 166.935417][ T25] tty tty1: SAK: killed process 12694 (syz-executor151): by fd#3 [pid 333] openat(AT_FDCWD, "./2390", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 12697 attached [pid 12696] <... openat resumed>) = 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... openat resumed>) = 3 [pid 12697] set_robust_list(0x5555728ec660, 24 [pid 12696] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2481 [pid 337] umount2("./2475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] newfstatat(3, "", [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] newfstatat(AT_FDCWD, "./2475/binderfs", [pid 333] getdents64(3, [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] unlink("./2475/binderfs" [pid 333] umount2("./2390/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12696] <... write resumed>) = 8784 [pid 337] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] getdents64(3, [pid 333] newfstatat(AT_FDCWD, "./2390/binderfs", [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] close(3 [pid 333] unlink("./2390/binderfs" [pid 337] <... close resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 337] rmdir("./2475" [pid 333] getdents64(3, [pid 337] <... rmdir resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] mkdir("./2476", 0777 [pid 333] close(3 [pid 337] <... mkdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] rmdir("./2390") = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2478 [pid 333] mkdir("./2391", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2393 ./strace-static-x86_64: Process 12698 attached [pid 12698] set_robust_list(0x5555728ec660, 24) = 0 [pid 12698] chdir("./2485") = 0 [pid 12698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12698] setpgid(0, 0) = 0 [pid 12698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12698] write(3, "1000", 4) = 4 [pid 12698] close(3) = 0 [pid 12698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12698] write(1, "executing program\n", 18) = 18 [pid 12698] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12698] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12698] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12698] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12698] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12698] close(3) = 0 [pid 12698] close(4./strace-static-x86_64: Process 12700 attached [pid 12700] set_robust_list(0x5555728ec660, 24) = 0 [pid 12700] chdir("./2391") = 0 [pid 12700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12700] setpgid(0, 0) = 0 [pid 12700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 12699 attached [pid 12700] write(3, "1000", 4 [pid 12699] set_robust_list(0x5555728ec660, 24 [pid 12700] <... write resumed>) = 4 [pid 12700] close(3) = 0 [pid 12699] <... set_robust_list resumed>) = 0 [pid 12699] chdir("./2476" [pid 12700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12699] <... chdir resumed>) = 0 [pid 12700] write(1, "executing program\n", 18) = 18 [pid 12699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12700] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12699] <... prctl resumed>) = 0 [pid 12699] setpgid(0, 0) = 0 [pid 12700] <... openat resumed>) = 3 [pid 12699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12700] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12699] <... openat resumed>) = 3 [pid 12700] <... ioctl resumed>) = 0 [pid 12700] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12700] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12699] write(3, "1000", 4 [pid 12700] <... openat resumed>) = 4 [pid 12699] <... write resumed>) = 4 [pid 12699] close(3) = 0 [pid 12700] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12699] write(1, "executing program\n", 18) = 18 [pid 12699] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12700] <... write resumed>) = 8784 [pid 12699] <... openat resumed>) = 3 [pid 12698] <... close resumed>) = 0 [pid 12698] close(5) = -1 EBADF (Bad file descriptor) [pid 12698] close(6) = -1 EBADF (Bad file descriptor) [pid 12698] close(7) = -1 EBADF (Bad file descriptor) [pid 12698] close(8) = -1 EBADF (Bad file descriptor) [pid 12698] close(9) = -1 EBADF (Bad file descriptor) [pid 12698] close(10) = -1 EBADF (Bad file descriptor) [pid 12698] close(11) = -1 EBADF (Bad file descriptor) [pid 12698] close(12) = -1 EBADF (Bad file descriptor) [pid 12698] close(13) = -1 EBADF (Bad file descriptor) [pid 12698] close(14) = -1 EBADF (Bad file descriptor) [pid 12698] close(15) = -1 EBADF (Bad file descriptor) [pid 12698] close(16) = -1 EBADF (Bad file descriptor) [pid 12699] +++ killed by SIGKILL +++ [pid 12698] close(17) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2478, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12698] close(18 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12698] close(19) = -1 EBADF (Bad file descriptor) [pid 12698] close(20) = -1 EBADF (Bad file descriptor) [pid 12698] close(21) = -1 EBADF (Bad file descriptor) [pid 12698] close(22) = -1 EBADF (Bad file descriptor) [pid 12698] close(23) = -1 EBADF (Bad file descriptor) [pid 12698] close(24) = -1 EBADF (Bad file descriptor) [pid 12698] close(25) = -1 EBADF (Bad file descriptor) [pid 12698] close(26) = -1 EBADF (Bad file descriptor) [pid 12698] close(27) = -1 EBADF (Bad file descriptor) [pid 12698] close(28) = -1 EBADF (Bad file descriptor) [pid 12698] close(29) = -1 EBADF (Bad file descriptor) [pid 12698] exit_group(0) = ? [pid 12698] +++ exited with 0 +++ executing program executing program executing program [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2476", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2476/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2476/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2476") = 0 [pid 337] mkdir("./2477", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2479 ./strace-static-x86_64: Process 12701 attached [pid 12701] set_robust_list(0x5555728ec660, 24 [pid 12700] +++ killed by SIGKILL +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2393, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12701] <... set_robust_list resumed>) = 0 [pid 12697] <... set_robust_list resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2487 [pid 12701] chdir("./2477") = 0 [pid 12701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12701] setpgid(0, 0) = 0 [pid 12701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12701] write(3, "1000", 4) = 4 [pid 12701] close(3) = 0 executing program [pid 12701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12701] write(1, "executing program\n", 18) = 18 [pid 12701] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12701] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12701] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12701] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12701] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12701] close(3) = 0 [pid 12701] close(4executing program [pid 12697] chdir("./2479") = 0 [pid 12697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12697] setpgid(0, 0) = 0 [pid 12697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12697] write(3, "1000", 4) = 4 [pid 12697] close(3) = 0 [pid 12697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12697] write(1, "executing program\n", 18) = 18 [pid 12697] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 333] umount2("./2391", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12697] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12697] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 333] openat(AT_FDCWD, "./2391", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12697] <... ioctl resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 12697] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] newfstatat(3, "", [pid 12697] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12697] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 333] getdents64(3, [pid 12697] <... openat resumed>) = 4 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12697] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] umount2("./2391/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12697] <... write resumed>) = 8784 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12697] close(3 [pid 333] newfstatat(AT_FDCWD, "./2391/binderfs", [pid 12697] <... close resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12697] close(4 [pid 333] unlink("./2391/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2391") = 0 [pid 333] mkdir("./2392", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2394 [pid 12701] <... close resumed>) = 0 [pid 12701] close(5) = -1 EBADF (Bad file descriptor) [pid 12701] close(6) = -1 EBADF (Bad file descriptor) [pid 12701] close(7) = -1 EBADF (Bad file descriptor) [pid 12701] close(8) = -1 EBADF (Bad file descriptor) [pid 12701] close(9) = -1 EBADF (Bad file descriptor) [pid 12701] close(10) = -1 EBADF (Bad file descriptor) [pid 12701] close(11) = -1 EBADF (Bad file descriptor) [pid 12701] close(12) = -1 EBADF (Bad file descriptor) [pid 12701] close(13) = -1 EBADF (Bad file descriptor) [pid 12701] close(14) = -1 EBADF (Bad file descriptor) [pid 12701] close(15) = -1 EBADF (Bad file descriptor) [pid 12701] close(16) = -1 EBADF (Bad file descriptor) [pid 12701] close(17) = -1 EBADF (Bad file descriptor) [pid 12701] close(18) = -1 EBADF (Bad file descriptor) [pid 12701] close(19 [pid 335] umount2("./2485", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12701] close(20 [pid 335] openat(AT_FDCWD, "./2485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12701] close(21 [pid 335] newfstatat(3, "", [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12701] close(22 [pid 335] getdents64(3, [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12701] close(23 [pid 335] umount2("./2485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12701] close(24 [pid 335] newfstatat(AT_FDCWD, "./2485/binderfs", [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12701] close(25 [pid 335] unlink("./2485/binderfs" [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12701] close(26 [pid 335] getdents64(3, [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12701] close(27 [pid 335] close(3 [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12701] close(28 [pid 335] rmdir("./2485" [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12701] close(29 [pid 335] mkdir("./2486", 0777 [pid 12701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12702 attached [pid 12697] <... close resumed>) = 0 [pid 12696] +++ killed by SIGKILL +++ [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12702] set_robust_list(0x5555728ec660, 24 [pid 12701] exit_group(0 [pid 12697] close(5 [pid 12702] <... set_robust_list resumed>) = 0 [pid 12702] chdir("./2392") = 0 [pid 12701] <... exit_group resumed>) = ? [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2421, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12697] close(6 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2488 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12702] <... prctl resumed>) = 0 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12702] setpgid(0, 0 [pid 12697] close(7 [pid 12702] <... setpgid resumed>) = 0 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... restart_syscall resumed>) = 0 [pid 12702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12697] close(8 [pid 12702] <... openat resumed>) = 3 [pid 12701] +++ exited with 0 +++ [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12702] write(3, "1000", 4 [pid 12697] close(9 [pid 12702] <... write resumed>) = 4 executing program [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] umount2("./2419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12702] close(3 [pid 12697] close(10 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12702] <... close resumed>) = 0 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12702] symlink("/dev/binderfs", "./binderfs" [pid 12697] close(11./strace-static-x86_64: Process 12703 attached [pid 12702] <... symlink resumed>) = 0 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12702] write(1, "executing program\n", 18 [pid 12697] close(12 [pid 12702] <... write resumed>) = 18 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 12702] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12697] close(13 [pid 334] newfstatat(3, "", [pid 12703] set_robust_list(0x5555728ec660, 24 [pid 12702] <... openat resumed>) = 3 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12703] <... set_robust_list resumed>) = 0 [pid 12702] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12697] close(14 [pid 334] getdents64(3, [pid 12703] chdir("./2486" [pid 12702] <... ioctl resumed>) = 0 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12703] <... chdir resumed>) = 0 [pid 12702] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12697] close(15 [pid 334] umount2("./2419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12702] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12703] <... prctl resumed>) = 0 [pid 12702] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12697] close(16 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2419/binderfs", [pid 12703] setpgid(0, 0 [pid 12702] <... openat resumed>) = 4 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12703] <... setpgid resumed>) = 0 executing program executing program [pid 12702] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12697] close(17 [pid 337] <... openat resumed>) = 3 [pid 334] unlink("./2419/binderfs" [pid 12703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12702] <... write resumed>) = 8784 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(3, "", [pid 334] <... unlink resumed>) = 0 [pid 12703] <... openat resumed>) = 3 [pid 12697] close(18 [pid 334] getdents64(3, [pid 12703] write(3, "1000", 4 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12703] <... write resumed>) = 4 [pid 12697] close(19 [pid 334] close(3 [pid 12703] close(3 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12703] <... close resumed>) = 0 [pid 12697] close(20 [pid 334] rmdir("./2419" [pid 12703] symlink("/dev/binderfs", "./binderfs" [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12703] <... symlink resumed>) = 0 [pid 12697] close(21 [pid 334] mkdir("./2420", 0777 [pid 12703] write(1, "executing program\n", 18 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12703] <... write resumed>) = 18 [pid 12697] close(22 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12703] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... openat resumed>) = 3 [pid 12697] close(23 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2422 [pid 12703] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... ioctl resumed>) = 0 [pid 12697] close(24 [pid 12703] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12697] close(25 [pid 12703] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... openat resumed>) = 4 [pid 12697] close(26 [pid 12703] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... write resumed>) = 8784 [pid 12697] close(27 [pid 12703] close(3 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... close resumed>) = 0 [pid 12697] close(28 [pid 12703] close(4 [pid 12697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12697] close(29) = -1 EBADF (Bad file descriptor) [pid 12697] exit_group(0) = ? [pid 12697] +++ exited with 0 +++ ./strace-static-x86_64: Process 12704 attached [pid 12704] set_robust_list(0x5555728ec660, 24) = 0 [pid 12704] chdir("./2420") = 0 [pid 12704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12704] setpgid(0, 0) = 0 [pid 12704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12704] write(3, "1000", 4) = 4 [pid 12704] close(3) = 0 [pid 12704] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12704] write(1, "executing program\n", 18) = 18 [pid 12704] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12704] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12704] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12704] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12704] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12704] close(3) = 0 [pid 12704] close(4 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2477/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2477/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2477") = 0 [pid 337] mkdir("./2478", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12703] <... close resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2480 [pid 12703] close(5) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12703] close(6) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12705 attached [pid 12703] close(7) = -1 EBADF (Bad file descriptor) [pid 12703] close(8) = -1 EBADF (Bad file descriptor) [pid 12703] close(9) = -1 EBADF (Bad file descriptor) [pid 12703] close(10) = -1 EBADF (Bad file descriptor) [pid 12703] close(11 [pid 12705] set_robust_list(0x5555728ec660, 24 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12705] <... set_robust_list resumed>) = 0 [pid 338] umount2("./2479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12703] close(12) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12705] chdir("./2478" [pid 12703] close(13 [pid 12705] <... chdir resumed>) = 0 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12703] close(14 [pid 12705] <... prctl resumed>) = 0 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12705] setpgid(0, 0 [pid 12703] close(15 [pid 338] newfstatat(3, "", [pid 12705] <... setpgid resumed>) = 0 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] close(16 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] close(17 [pid 338] getdents64(3, [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12705] <... openat resumed>) = 3 [pid 12703] close(18 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12705] write(3, "1000", 4 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12705] <... write resumed>) = 4 [pid 12703] close(19 [pid 12705] close(3 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12705] <... close resumed>) = 0 [pid 12703] close(20 [pid 338] newfstatat(AT_FDCWD, "./2479/binderfs", [pid 12705] symlink("/dev/binderfs", "./binderfs" [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12703] close(21) = -1 EBADF (Bad file descriptor) [pid 12703] close(22 [pid 338] unlink("./2479/binderfs" [pid 12705] <... symlink resumed>) = 0 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] close(23 [pid 338] <... unlink resumed>) = 0 [pid 12705] write(1, "executing program\n", 18 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 338] getdents64(3, [pid 12705] <... write resumed>) = 18 [pid 12703] close(24 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12705] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 12703] close(25 [pid 12705] <... openat resumed>) = 3 [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12702] +++ killed by SIGKILL +++ [pid 12704] <... close resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 12704] close(5 [pid 12703] close(26 [pid 338] rmdir("./2479" [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2394, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12705] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 338] <... rmdir resumed>) = 0 [pid 12705] <... ioctl resumed>) = 0 [pid 12704] close(6 [pid 12703] close(27 [pid 338] mkdir("./2480", 0777 [pid 12705] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12705] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12704] close(7 [pid 12703] close(28 [pid 338] <... mkdir resumed>) = 0 [pid 12705] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12705] <... openat resumed>) = 4 [pid 12704] close(8 [pid 12703] close(29 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12704] close(9 [pid 12703] exit_group(0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12703] <... exit_group resumed>) = ? [ 166.958756][ T343] tty tty1: SAK: killed process 12696 (syz-executor151): by fd#3 [ 166.966518][ T343] tty tty1: SAK: killed process 12696 (syz-executor151): by fd#3 [ 166.966535][ T343] tty tty1: SAK: killed process 12699 (syz-executor151): by fd#3 [ 166.966546][ T343] tty tty1: SAK: killed process 12700 (syz-executor151): by fd#3 [ 166.996550][ T343] tty tty1: SAK: killed process 12702 (syz-executor151): by fd#3 ./strace-static-x86_64: Process 12706 attached [pid 12705] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12703] +++ exited with 0 +++ [pid 12704] close(10 [pid 12706] set_robust_list(0x5555728ec660, 24) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12706] chdir("./2480" [pid 12705] <... write resumed>) = 8784 [pid 12704] close(11 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2482 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12706] <... chdir resumed>) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12704] close(12 [pid 12706] <... prctl resumed>) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] setpgid(0, 0 [pid 12704] close(13 [pid 12706] <... setpgid resumed>) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12704] close(14 [pid 12706] <... openat resumed>) = 3 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] write(3, "1000", 4 [pid 12704] close(15 [pid 12706] <... write resumed>) = 4 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] close(3 [pid 12704] close(16 [pid 12706] <... close resumed>) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] symlink("/dev/binderfs", "./binderfs" [pid 12704] close(17 [pid 12706] <... symlink resumed>) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] write(1, "executing program\n", 18 [pid 12704] close(18 [pid 12706] <... write resumed>) = 18 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12704] close(19 [pid 12706] <... openat resumed>) = 3 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12704] close(20 [pid 12706] <... ioctl resumed>) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12704] close(21 [pid 12706] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12704] close(22 [pid 12706] <... openat resumed>) = 4 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12704] close(23 [pid 12706] <... write resumed>) = 8784 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12706] close(3 [pid 12704] close(24 [pid 12706] <... close resumed>) = 0 [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] close(4 [pid 12704] close(25 [pid 335] umount2("./2486", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12704] close(26 [pid 335] openat(AT_FDCWD, "./2486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12704] close(27 [pid 335] newfstatat(3, "", [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12704] close(28 [pid 335] getdents64(3, [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12704] close(29 [pid 335] umount2("./2486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12704] exit_group(0 [pid 335] newfstatat(AT_FDCWD, "./2486/binderfs", [pid 12704] <... exit_group resumed>) = ? [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12704] +++ exited with 0 +++ [pid 335] unlink("./2486/binderfs") = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] getdents64(3, [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2486") = 0 [pid 335] mkdir("./2487", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2489 ./strace-static-x86_64: Process 12707 attached [pid 12707] set_robust_list(0x5555728ec660, 24) = 0 [pid 12707] chdir("./2487") = 0 [pid 12707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12707] setpgid(0, 0) = 0 [pid 12707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12707] write(3, "1000", 4) = 4 [pid 12707] close(3) = 0 [pid 12707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 333] umount2("./2392", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2392", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2392/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2392/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2392/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 12706] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12706] close(5 [pid 333] rmdir("./2392" [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... rmdir resumed>) = 0 [pid 12706] close(6 [pid 333] mkdir("./2393", 0777 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12706] close(7 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] close(8 [pid 334] <... restart_syscall resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2395 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] close(9) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12706] close(10 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] openat(AT_FDCWD, "./2420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12706] close(11 [pid 334] <... openat resumed>) = 3 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(3, "", [pid 12706] close(12 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12706] close(13 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12706] close(14 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2420/binderfs", [pid 12706] close(15 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2420/binderfs" [pid 12706] close(16 [pid 334] <... unlink resumed>) = 0 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12706] close(17 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12706] close(18 [pid 334] <... close resumed>) = 0 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2420" [pid 12706] close(19 [pid 334] <... rmdir resumed>) = 0 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2421", 0777 [pid 12706] close(20 [pid 334] <... mkdir resumed>) = 0 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12709 attached [pid 12706] close(21 [pid 12705] +++ killed by SIGKILL +++ [pid 12707] write(1, "executing program\n", 18 [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2480, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2423 [pid 12706] close(22 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12706] close(23) = -1 EBADF (Bad file descriptor) [pid 12706] close(24) = -1 EBADF (Bad file descriptor) [pid 12706] close(25) = -1 EBADF (Bad file descriptor) [pid 12706] close(26) = -1 EBADF (Bad file descriptor) [pid 12706] close(27) = -1 EBADF (Bad file descriptor) [pid 12706] close(28) = -1 EBADF (Bad file descriptor) [pid 12706] close(29) = -1 EBADF (Bad file descriptor) [pid 12706] exit_group(0) = ? executing program ./strace-static-x86_64: Process 12708 attached [pid 12709] set_robust_list(0x5555728ec660, 24 [pid 12707] <... write resumed>) = 18 [pid 12706] +++ exited with 0 +++ [pid 12709] <... set_robust_list resumed>) = 0 [pid 12707] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12709] chdir("./2421" [pid 12707] <... openat resumed>) = 3 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12709] <... chdir resumed>) = 0 [pid 12707] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12707] <... ioctl resumed>) = 0 [pid 12709] <... prctl resumed>) = 0 [pid 12707] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12709] setpgid(0, 0 [pid 12708] set_robust_list(0x5555728ec660, 24 [pid 12707] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12709] <... setpgid resumed>) = 0 [pid 12708] <... set_robust_list resumed>) = 0 [pid 12707] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12708] chdir("./2393" [pid 12707] <... openat resumed>) = 4 [pid 337] <... restart_syscall resumed>) = 0 [pid 12709] <... openat resumed>) = 3 [pid 12708] <... chdir resumed>) = 0 [pid 12707] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12709] write(3, "1000", 4 [pid 12708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12708] setpgid(0, 0 [pid 337] umount2("./2478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12708] <... setpgid resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] openat(AT_FDCWD, "./2478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12708] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 12708] write(3, "1000", 4 [pid 337] newfstatat(3, "", [pid 12708] <... write resumed>) = 4 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12708] close(3 [pid 337] getdents64(3, [pid 12708] <... close resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12708] symlink("/dev/binderfs", "./binderfs" [pid 337] umount2("./2478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12708] <... symlink resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12708] write(1, "executing program\n", 18 executing program [pid 337] newfstatat(AT_FDCWD, "./2478/binderfs", [pid 12708] <... write resumed>) = 18 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12708] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] unlink("./2478/binderfs" [pid 12708] <... openat resumed>) = 3 [pid 337] <... unlink resumed>) = 0 [pid 12708] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] getdents64(3, [pid 12708] <... ioctl resumed>) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12708] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] close(3 [pid 12708] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 12709] <... write resumed>) = 4 [pid 12708] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] rmdir("./2478" [pid 12709] close(3 [pid 12708] <... openat resumed>) = 4 [pid 12707] <... write resumed>) = ? [pid 337] <... rmdir resumed>) = 0 [pid 12709] <... close resumed>) = 0 [pid 12708] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] mkdir("./2479", 0777 [pid 12709] symlink("/dev/binderfs", "./binderfs" [pid 12708] <... write resumed>) = ? [pid 338] umount2("./2480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... mkdir resumed>) = 0 [pid 12709] <... symlink resumed>) = 0 executing program [pid 12707] +++ killed by SIGKILL +++ [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12709] write(1, "executing program\n", 18 [pid 338] openat(AT_FDCWD, "./2480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12709] <... write resumed>) = 18 [pid 338] <... openat resumed>) = 3 [pid 12709] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] newfstatat(3, "", [pid 12709] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2489, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12709] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] getdents64(3, [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2481 [pid 12709] <... ioctl resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12709] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] umount2("./2480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12709] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] umount2("./2487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12709] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] newfstatat(AT_FDCWD, "./2480/binderfs", [pid 12709] <... openat resumed>) = 4 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12709] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] unlink("./2480/binderfs"./strace-static-x86_64: Process 12710 attached [pid 12709] <... write resumed>) = ? [pid 12708] +++ killed by SIGKILL +++ [pid 335] openat(AT_FDCWD, "./2487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12710] set_robust_list(0x5555728ec660, 24 [pid 335] <... openat resumed>) = 3 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2395, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12710] <... set_robust_list resumed>) = 0 [pid 335] newfstatat(3, "", [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12710] chdir("./2479" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12710] <... chdir resumed>) = 0 [pid 335] getdents64(3, [pid 12710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12710] <... prctl resumed>) = 0 [pid 335] umount2("./2487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2393", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12710] setpgid(0, 0 [ 167.010584][ T343] tty tty1: SAK: killed process 12705 (syz-executor151): by fd#3 [ 167.026764][ T343] tty tty1: SAK: killed process 12707 (syz-executor151): by fd#3 [ 167.036138][ T54] tty tty1: SAK: killed process 12708 (syz-executor151): by fd#3 [ 167.047389][ T343] tty tty1: SAK: killed process 12708 (syz-executor151): by fd#3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12710] <... setpgid resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2487/binderfs", [pid 333] openat(AT_FDCWD, "./2393", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... openat resumed>) = 3 [pid 12710] <... openat resumed>) = 3 [pid 335] unlink("./2487/binderfs" [pid 333] newfstatat(3, "", [pid 12710] write(3, "1000", 4 [pid 335] <... unlink resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12710] <... write resumed>) = 4 [pid 12709] +++ killed by SIGKILL +++ [pid 338] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 12710] close(3 [pid 338] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2423, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12710] <... close resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] umount2("./2393/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12710] symlink("/dev/binderfs", "./binderfs" [pid 338] close(3 [pid 335] <... close resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] rmdir("./2487" [pid 333] newfstatat(AT_FDCWD, "./2393/binderfs", [pid 12710] <... symlink resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 executing program [pid 12710] write(1, "executing program\n", 18 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12710] <... write resumed>) = 18 [pid 338] rmdir("./2480" [pid 335] mkdir("./2488", 0777 [pid 333] unlink("./2393/binderfs" [pid 12710] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... rmdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] getdents64(3, [pid 12710] <... openat resumed>) = 3 [pid 338] mkdir("./2481", 0777 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12710] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2490 [pid 333] close(3 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12710] <... ioctl resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] rmdir("./2393") = 0 [pid 333] mkdir("./2394", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12711 attached ./strace-static-x86_64: Process 12713 attached [pid 12710] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2396 [pid 12713] set_robust_list(0x5555728ec660, 24 [pid 12711] set_robust_list(0x5555728ec660, 24 [pid 12710] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2483 [pid 12711] <... set_robust_list resumed>) = 0 [pid 12711] chdir("./2488" [pid 12710] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12711] <... chdir resumed>) = 0 executing program [pid 12711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12711] setpgid(0, 0) = 0 [pid 12711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12710] <... openat resumed>) = 4 [pid 12713] <... set_robust_list resumed>) = 0 [pid 12711] write(3, "1000", 4) = 4 [pid 12711] close(3) = 0 [pid 12711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12711] write(1, "executing program\n", 18) = 18 [pid 12711] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12711] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12710] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12711] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12711] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12711] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12713] chdir("./2394" [pid 12711] <... write resumed>) = ? [pid 12710] <... write resumed>) = ? [pid 12713] <... chdir resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12713] setpgid(0, 0) = 0 [pid 12713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12713] write(3, "1000", 4) = 4 [pid 12713] close(3) = 0 ./strace-static-x86_64: Process 12712 attached [pid 12713] symlink("/dev/binderfs", "./binderfs" [pid 12712] set_robust_list(0x5555728ec660, 24 [pid 12713] <... symlink resumed>) = 0 [pid 12712] <... set_robust_list resumed>) = 0 [pid 12713] write(1, "executing program\n", 18 executing program [pid 12712] chdir("./2481" [pid 12713] <... write resumed>) = 18 [pid 12712] <... chdir resumed>) = 0 [pid 12713] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12711] +++ killed by SIGKILL +++ [pid 12710] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2481, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2490, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] umount2("./2421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2488", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12713] <... openat resumed>) = 3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 334] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2421/binderfs", [pid 335] newfstatat(AT_FDCWD, "./2488/binderfs", [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2421/binderfs" [pid 335] unlink("./2488/binderfs" [pid 334] <... unlink resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 12713] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] getdents64(3, [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 335] close(3 [pid 334] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 334] rmdir("./2421" [pid 335] rmdir("./2488" [pid 334] <... rmdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] mkdir("./2422", 0777 [pid 335] mkdir("./2489", 0777 [pid 334] <... mkdir resumed>) = 0 [pid 12713] <... ioctl resumed>) = 0 [pid 12712] <... prctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12713] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12712] setpgid(0, 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12714 attached [pid 12713] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... setpgid resumed>) = 0 [pid 12713] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12714] set_robust_list(0x5555728ec660, 24 [pid 12713] <... openat resumed>) = 4 [pid 12712] <... openat resumed>) = 3 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2424 [pid 12714] <... set_robust_list resumed>) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2491 [pid 12713] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12712] write(3, "1000", 4./strace-static-x86_64: Process 12715 attached [pid 12714] chdir("./2422" [pid 12712] <... write resumed>) = 4 [pid 12715] set_robust_list(0x5555728ec660, 24 [pid 12714] <... chdir resumed>) = 0 [pid 12715] <... set_robust_list resumed>) = 0 [pid 12714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12712] close(3 [pid 12715] chdir("./2489" [pid 12714] <... prctl resumed>) = 0 [pid 12715] <... chdir resumed>) = 0 [pid 12714] setpgid(0, 0 [pid 12712] <... close resumed>) = 0 [pid 12715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12714] <... setpgid resumed>) = 0 [pid 12715] <... prctl resumed>) = 0 [pid 12714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12712] symlink("/dev/binderfs", "./binderfs" [pid 12715] setpgid(0, 0 [pid 12714] <... openat resumed>) = 3 [pid 12715] <... setpgid resumed>) = 0 [pid 12714] write(3, "1000", 4executing program [pid 12712] <... symlink resumed>) = 0 [pid 12715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12714] <... write resumed>) = 4 [pid 12715] <... openat resumed>) = 3 [pid 12714] close(3 [pid 12712] write(1, "executing program\n", 18 [pid 12715] write(3, "1000", 4 [pid 12714] <... close resumed>) = 0 [pid 12715] <... write resumed>) = 4 [pid 12714] symlink("/dev/binderfs", "./binderfs"executing program [pid 12712] <... write resumed>) = 18 [pid 12715] close(3 [pid 12714] <... symlink resumed>) = 0 [pid 12715] <... close resumed>) = 0 [pid 12714] write(1, "executing program\n", 18 [pid 12712] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12715] symlink("/dev/binderfs", "./binderfs" [pid 12714] <... write resumed>) = 18 [pid 12715] <... symlink resumed>) = 0 [pid 12714] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12712] <... openat resumed>) = 3 [pid 12715] write(1, "executing program\n", 18 [pid 12714] <... openat resumed>) = 3 [pid 12715] <... write resumed>) = 18 [pid 12714] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12712] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12715] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12714] <... ioctl resumed>) = 0 [pid 12712] <... ioctl resumed>) = 0 [pid 12715] <... openat resumed>) = 3 [pid 12714] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12712] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12715] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12714] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] <... ioctl resumed>) = 0 [pid 12714] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12712] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12715] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] umount2("./2479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12715] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12715] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] openat(AT_FDCWD, "./2479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 12715] <... openat resumed>) = 4 [pid 12714] <... openat resumed>) = 4 [pid 12713] <... write resumed>) = ? [pid 12712] <... openat resumed>) = 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12715] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12714] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12712] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] umount2("./2479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2479/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2479/binderfs" [pid 12715] <... write resumed>) = 8784 [pid 12714] <... write resumed>) = 8784 [pid 12715] close(3 [pid 337] <... unlink resumed>) = 0 [pid 12715] <... close resumed>) = 0 [pid 12714] close(3 [pid 12712] <... write resumed>) = 8784 [pid 337] getdents64(3, [pid 12715] close(4 [pid 12714] <... close resumed>) = 0 [pid 12712] close(3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12714] close(4 [pid 12712] <... close resumed>) = 0 [pid 337] close(3 [pid 12712] close(4 [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./2479") = 0 [pid 337] mkdir("./2480", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12713] +++ killed by SIGKILL +++ [pid 12715] <... close resumed>) = 0 [pid 12714] <... close resumed>) = 0 [pid 12712] <... close resumed>) = 0 [pid 12714] close(5 [pid 12712] close(5 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2482 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2396, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12715] close(5 [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] close(6 [pid 12712] close(6 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(6 [pid 12714] close(7 [pid 12712] close(7 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(7 [pid 12714] close(8 [pid 12712] close(8 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(8 [pid 12714] close(9 [pid 12712] close(9 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(9 [pid 12714] close(10 [pid 12712] close(10 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(10 [pid 12714] close(11 [pid 12712] close(11 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(11 [pid 12714] close(12 [pid 12712] close(12 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(12 [pid 12714] close(13 [pid 12712] close(13 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(13 [pid 12714] close(14 [pid 12712] close(14 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(14 [pid 12714] close(15 [pid 12712] close(15 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(15 [pid 12714] close(16 [pid 12712] close(16 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(16 [pid 12714] close(17 [pid 12712] close(17 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(17 [pid 12714] close(18 [pid 12712] close(18 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(18 [pid 12714] close(19 [pid 12712] close(19 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(19 [pid 12714] close(20 [pid 12712] close(20 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(20 [pid 12714] close(21 [pid 12712] close(21 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12716 attached [pid 12715] close(21 [pid 12714] close(22 [pid 12712] close(22 [pid 12716] set_robust_list(0x5555728ec660, 24 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12716] <... set_robust_list resumed>) = 0 [pid 12715] close(22 [pid 12714] close(23 [pid 12712] close(23 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12716] chdir("./2480" [pid 12715] close(23 [pid 12714] close(24 [pid 12712] close(24 [pid 12716] <... chdir resumed>) = 0 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12715] close(24 [pid 12714] close(25 [pid 12712] close(25 [pid 12716] <... prctl resumed>) = 0 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12716] setpgid(0, 0 [pid 12715] close(25 [pid 12714] close(26 [pid 12712] close(26 [pid 12716] <... setpgid resumed>) = 0 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(26 [pid 12714] close(27 [pid 12712] close(27 [pid 12716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12715] close(27 [pid 12714] close(28 [pid 12712] close(28 [pid 333] <... restart_syscall resumed>) = 0 [pid 12716] <... openat resumed>) = 3 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12716] write(3, "1000", 4 [pid 12715] close(28 [pid 12714] close(29 [pid 12712] close(29 [pid 12716] <... write resumed>) = 4 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12716] close(3 [pid 12715] close(29 [pid 12714] exit_group(0 [pid 333] umount2("./2394", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12716] <... close resumed>) = 0 [pid 12715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12714] <... exit_group resumed>) = ? [pid 12712] exit_group(0 [pid 12716] symlink("/dev/binderfs", "./binderfs" [pid 12715] exit_group(0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12716] <... symlink resumed>) = 0 [pid 12715] <... exit_group resumed>) = ? [pid 12714] +++ exited with 0 +++ [pid 12712] <... exit_group resumed>) = ? [pid 333] openat(AT_FDCWD, "./2394", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12716] write(1, "executing program\n", 18 [pid 12715] +++ exited with 0 +++ [pid 12712] +++ exited with 0 +++ executing program [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... openat resumed>) = 3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] newfstatat(3, "", [pid 12716] <... write resumed>) = 18 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12716] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... restart_syscall resumed>) = 0 [pid 333] getdents64(3, [pid 338] umount2("./2481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12716] <... openat resumed>) = 3 [pid 338] openat(AT_FDCWD, "./2481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] umount2("./2394/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 12716] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] umount2("./2489", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] newfstatat(AT_FDCWD, "./2394/binderfs", [pid 12716] <... ioctl resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] openat(AT_FDCWD, "./2489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] umount2("./2481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12716] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... openat resumed>) = 3 [pid 334] openat(AT_FDCWD, "./2422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] unlink("./2394/binderfs" [pid 12716] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2481/binderfs", [pid 335] newfstatat(3, "", [pid 334] <... openat resumed>) = 3 [pid 12716] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] newfstatat(3, "", [pid 333] <... unlink resumed>) = 0 [pid 12716] <... openat resumed>) = 4 [pid 338] unlink("./2481/binderfs" [pid 335] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [ 167.047398][ T343] tty tty1: SAK: killed process 12709 (syz-executor151): by fd#3 [ 167.070293][ T54] tty tty1: SAK: killed process 12710 (syz-executor151): by fd#3 [ 167.070314][ T54] tty tty1: SAK: killed process 12711 (syz-executor151): by fd#3 [ 167.091479][ T343] tty tty1: SAK: killed process 12713 (syz-executor151): by fd#3 [pid 333] getdents64(3, executing program [pid 12716] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] <... unlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] getdents64(3, [pid 335] umount2("./2489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] close(3) = 0 [pid 338] rmdir("./2481") = 0 [pid 338] mkdir("./2482", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2484 ./strace-static-x86_64: Process 12717 attached [pid 12717] set_robust_list(0x5555728ec660, 24) = 0 [pid 12717] chdir("./2482") = 0 [pid 12717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12717] setpgid(0, 0) = 0 [pid 12717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12717] write(3, "1000", 4) = 4 [pid 12717] close(3) = 0 [pid 12717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12717] write(1, "executing program\n", 18) = 18 [pid 12717] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12717] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12717] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12717] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12716] <... write resumed>) = ? [pid 12717] <... openat resumed>) = 4 [pid 12717] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12717] close(3) = 0 [pid 12717] close(4 [pid 334] umount2("./2422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2422/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2422/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2422") = 0 [pid 334] mkdir("./2423", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2425 [pid 333] <... close resumed>) = 0 [pid 333] rmdir("./2394") = 0 [pid 333] mkdir("./2395", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2397 [pid 335] newfstatat(AT_FDCWD, "./2489/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2489/binderfs") = 0 [pid 335] getdents64(3, ./strace-static-x86_64: Process 12719 attached ./strace-static-x86_64: Process 12718 attached 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2489") = 0 [pid 335] mkdir("./2490", 0777 [pid 12719] set_robust_list(0x5555728ec660, 24 [pid 12718] set_robust_list(0x5555728ec660, 24 [pid 335] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12719] <... set_robust_list resumed>) = 0 [pid 12718] <... set_robust_list resumed>) = 0 [pid 12716] +++ killed by SIGKILL +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2482, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2492 [pid 12717] <... close resumed>) = 0 [pid 12717] close(5./strace-static-x86_64: Process 12720 attached ) = -1 EBADF (Bad file descriptor) [pid 12720] set_robust_list(0x5555728ec660, 24 [pid 12719] chdir("./2395" [pid 12717] close(6 [pid 12720] <... set_robust_list resumed>) = 0 [pid 12719] <... chdir resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] <... restart_syscall resumed>) = 0 [pid 12717] close(7 [pid 12720] chdir("./2490" [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12717] close(8 [pid 337] umount2("./2480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12720] <... chdir resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12717] close(9 [pid 337] openat(AT_FDCWD, "./2480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12720] <... prctl resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 12717] close(10 [pid 337] newfstatat(3, "", [pid 12720] setpgid(0, 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12717] close(11 [pid 337] getdents64(3, [pid 12720] <... setpgid resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12717] close(12 [pid 337] umount2("./2480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12717] close(13 [pid 337] newfstatat(AT_FDCWD, "./2480/binderfs", [pid 12719] <... prctl resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12720] <... openat resumed>) = 3 [pid 12719] setpgid(0, 0 [pid 12717] close(14 [pid 337] unlink("./2480/binderfs" [pid 12720] write(3, "1000", 4 [pid 12719] <... setpgid resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 12720] <... write resumed>) = 4 [pid 12719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12717] close(15 [pid 337] getdents64(3, [pid 12720] close(3 [pid 12719] <... openat resumed>) = 3 [pid 12718] chdir("./2423" [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12720] <... close resumed>) = 0 [pid 12719] write(3, "1000", 4 [pid 12717] close(16 [pid 12718] <... chdir resumed>) = 0 [pid 337] close(3 [pid 12720] symlink("/dev/binderfs", "./binderfs" [pid 12719] <... write resumed>) = 4 [pid 12718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12719] close(3 [pid 12717] close(17 [pid 337] rmdir("./2480" [pid 12720] <... symlink resumed>) = 0 [pid 12719] <... close resumed>) = 0 [pid 12718] <... prctl resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 12720] write(1, "executing program\n", 18 [pid 12719] symlink("/dev/binderfs", "./binderfs" [pid 12718] setpgid(0, 0 [pid 12717] close(18 [pid 337] mkdir("./2481", 0777executing program [pid 12720] <... write resumed>) = 18 [pid 12719] <... symlink resumed>) = 0 [pid 12718] <... setpgid resumed>) = 0 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... mkdir resumed>) = 0 [pid 12720] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12719] write(1, "executing program\n", 18 [pid 12717] close(19 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 12720] <... openat resumed>) = 3 [pid 12719] <... write resumed>) = 18 [pid 12718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12720] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12719] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12717] close(20 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2483 [pid 12720] <... ioctl resumed>) = 0 [pid 12719] <... openat resumed>) = 3 [pid 12718] <... openat resumed>) = 3 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12720] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12719] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12718] write(3, "1000", 4 [pid 12717] close(21 [pid 12720] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12719] <... ioctl resumed>) = 0 [pid 12718] <... write resumed>) = 4 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12720] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12718] close(3 [pid 12717] close(22 [pid 12720] <... openat resumed>) = 4 [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12720] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12718] <... close resumed>) = 0 [pid 12717] close(23 [pid 12719] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12719] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12717] close(24 [pid 12719] 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 12721 attached [pid 12721] set_robust_list(0x5555728ec660, 24) = 0 [pid 12721] chdir("./2481") = 0 [pid 12721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12721] setpgid(0, 0) = 0 [pid 12721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12721] write(3, "1000", 4) = 4 [pid 12721] close(3) = 0 [pid 12721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12721] write(1, "executing program\n", 18) = 18 [pid 12721] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12721] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12721] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12721] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 12718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12718] write(1, "executing program\n", 18) = 18 [pid 12718] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12718] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12718] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12718] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12720] <... write resumed>) = ? [pid 12719] <... openat resumed>) = ? [pid 12719] +++ killed by SIGKILL +++ [pid 12717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12721] <... openat resumed>) = 4 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2397, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12718] <... openat resumed>) = 4 [pid 12718] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12718] close(3) = 0 [pid 12718] close(4 [pid 12717] close(25) = -1 EBADF (Bad file descriptor) [pid 12717] close(26) = -1 EBADF (Bad file descriptor) [pid 12717] close(27) = -1 EBADF (Bad file descriptor) [pid 12717] close(28) = -1 EBADF (Bad file descriptor) [pid 12717] close(29) = -1 EBADF (Bad file descriptor) [pid 12717] exit_group(0) = ? [pid 12717] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] umount2("./2482", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2482/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2482/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2482") = 0 [pid 338] mkdir("./2483", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2485 [pid 12721] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12721] close(3) = 0 [pid 12721] close(4 [pid 333] umount2("./2395", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2395", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2395/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2395/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2395/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2395") = 0 [pid 333] mkdir("./2396", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2398 ./strace-static-x86_64: Process 12722 attached [pid 12722] set_robust_list(0x5555728ec660, 24) = 0 [pid 12722] chdir("./2483") = 0 [pid 12722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 12723 attached [pid 12718] <... close resumed>) = 0 [pid 12718] close(5) = -1 EBADF (Bad file descriptor) [pid 12718] close(6) = -1 EBADF (Bad file descriptor) [pid 12718] close(7 [pid 12723] set_robust_list(0x5555728ec660, 24) = 0 [pid 12722] setpgid(0, 0 [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] close(8) = -1 EBADF (Bad file descriptor) [pid 12723] chdir("./2396" [pid 12718] close(9 [pid 12723] <... chdir resumed>) = 0 [pid 12723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12723] <... prctl resumed>) = 0 [pid 12718] close(10) = -1 EBADF (Bad file descriptor) [pid 12723] setpgid(0, 0) = 0 [pid 12718] close(11) = -1 EBADF (Bad file descriptor) [pid 12718] close(12 [pid 12723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] close(13) = -1 EBADF (Bad file descriptor) [pid 12723] <... openat resumed>) = 3 [pid 12718] close(14 [pid 12723] write(3, "1000", 4 [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12723] <... write resumed>) = 4 [pid 12718] close(15 [pid 12723] close(3 [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12723] <... close resumed>) = 0 [pid 12718] close(16 executing program [pid 12723] symlink("/dev/binderfs", "./binderfs" [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] close(17) = -1 EBADF (Bad file descriptor) [pid 12723] <... symlink resumed>) = 0 [pid 12718] close(18 [pid 12723] write(1, "executing program\n", 18 [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] close(19) = -1 EBADF (Bad file descriptor) [pid 12718] close(20) = -1 EBADF (Bad file descriptor) [pid 12723] <... write resumed>) = 18 [pid 12718] close(21) = -1 EBADF (Bad file descriptor) [pid 12723] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12718] close(22) = -1 EBADF (Bad file descriptor) [pid 12723] <... openat resumed>) = 3 [pid 12718] close(23) = -1 EBADF (Bad file descriptor) [pid 12723] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12718] close(24) = -1 EBADF (Bad file descriptor) [pid 12723] <... ioctl resumed>) = 0 [pid 12718] close(25 [pid 12723] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12722] <... setpgid resumed>) = 0 [pid 12721] <... close resumed>) = 0 [pid 12720] +++ killed by SIGKILL +++ [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12721] close(5 [pid 12718] close(26 [pid 12721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12723] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12721] close(6 [pid 12718] close(27 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2492, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 12723] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12723] <... openat resumed>) = 4 [pid 12721] close(7 [pid 12718] close(28 [pid 12723] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12721] close(8 [pid 12718] close(29 [pid 12721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12721] close(9 [pid 12718] exit_group(0 [pid 12723] <... write resumed>) = 8784 [pid 12721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12718] <... exit_group resumed>) = ? [pid 12722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12721] close(10 [pid 12718] +++ exited with 0 +++ [pid 12721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12721] close(11 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12721] close(12) = -1 EBADF (Bad file descriptor) [pid 12721] close(13) = -1 EBADF (Bad file descriptor) [pid 12721] close(14) = -1 EBADF (Bad file descriptor) [pid 12721] close(15) = -1 EBADF (Bad file descriptor) [pid 12721] close(16) = -1 EBADF (Bad file descriptor) [pid 12721] close(17) = -1 EBADF (Bad file descriptor) [pid 12721] close(18) = -1 EBADF (Bad file descriptor) [pid 12721] close(19) = -1 EBADF (Bad file descriptor) [pid 12721] close(20) = -1 EBADF (Bad file descriptor) [pid 12721] close(21) = -1 EBADF (Bad file descriptor) [pid 12721] close(22) = -1 EBADF (Bad file descriptor) [pid 12721] close(23) = -1 EBADF (Bad file descriptor) [pid 12721] close(24) = -1 EBADF (Bad file descriptor) [pid 12721] close(25) = -1 EBADF (Bad file descriptor) [pid 12721] close(26) = -1 EBADF (Bad file descriptor) [pid 12721] close(27) = -1 EBADF (Bad file descriptor) [pid 12721] close(28) = -1 EBADF (Bad file descriptor) [pid 12721] close(29) = -1 EBADF (Bad file descriptor) [pid 12721] exit_group(0) = ? [pid 12721] +++ exited with 0 +++ [pid 334] <... restart_syscall resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] umount2("./2423", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2423/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2423/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2423") = 0 [pid 334] mkdir("./2424", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2426 ./strace-static-x86_64: Process 12724 attached [pid 12724] set_robust_list(0x5555728ec660, 24) = 0 [pid 12724] chdir("./2424") = 0 [pid 12724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12724] setpgid(0, 0) = 0 [pid 12724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12724] write(3, "1000", 4) = 4 [pid 12724] close(3) = 0 [pid 12724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12724] write(1, "executing program\n", 18) = 18 [pid 12724] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12724] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12724] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12724] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12724] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12724] close(3) = 0 [pid 12724] close(4executing program [pid 335] <... restart_syscall resumed>) = 0 [pid 12724] <... close resumed>) = 0 [pid 12724] close(5) = -1 EBADF (Bad file descriptor) [pid 12724] close(6) = -1 EBADF (Bad file descriptor) [pid 12724] close(7) = -1 EBADF (Bad file descriptor) [pid 12724] close(8 [pid 335] umount2("./2490", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12722] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "./2490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12722] write(3, "1000", 4 [pid 335] <... openat resumed>) = 3 [pid 12722] <... write resumed>) = 4 [pid 335] newfstatat(3, "", [pid 12722] close(3) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12722] symlink("/dev/binderfs", "./binderfs" [pid 12723] +++ killed by SIGKILL +++ [pid 335] getdents64(3, [pid 12722] <... symlink resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2398, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- executing program [pid 12722] write(1, "executing program\n", 18 [pid 335] umount2("./2490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... restart_syscall resumed>) = 0 [pid 12722] <... write resumed>) = 18 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12722] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 335] newfstatat(AT_FDCWD, "./2490/binderfs", [pid 337] umount2("./2481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12722] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] openat(AT_FDCWD, "./2481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", [pid 12722] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] unlink("./2490/binderfs" [pid 12722] <... ioctl resumed>) = 0 [pid 337] getdents64(3, [pid 12722] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... unlink resumed>) = 0 [pid 12722] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] getdents64(3, [pid 12722] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [ 167.114866][ T54] tty tty1: SAK: killed process 12716 (syz-executor151): by fd#3 [ 167.130330][ T343] tty tty1: SAK: killed process 12719 (syz-executor151): by fd#3 [ 167.130356][ T343] tty tty1: SAK: killed process 12720 (syz-executor151): by fd#3 [ 167.150981][ T343] tty tty1: SAK: killed process 12723 (syz-executor151): by fd#3 [pid 337] newfstatat(AT_FDCWD, "./2481/binderfs", [pid 12722] <... openat resumed>) = 4 executing program [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12722] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 335] close(3 [pid 337] unlink("./2481/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12722] <... write resumed>) = 8784 [pid 337] close(3 [pid 335] <... close resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./2481") = 0 [pid 337] mkdir("./2482", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2484 [pid 12724] close(9) = -1 EBADF (Bad file descriptor) [pid 12724] close(10) = -1 EBADF (Bad file descriptor) [pid 12724] close(11) = -1 EBADF (Bad file descriptor) [pid 12724] close(12) = -1 EBADF (Bad file descriptor) [pid 12724] close(13) = -1 EBADF (Bad file descriptor) [pid 12724] close(14) = -1 EBADF (Bad file descriptor) [pid 12724] close(15) = -1 EBADF (Bad file descriptor) [pid 12724] close(16) = -1 EBADF (Bad file descriptor) [pid 12724] close(17) = -1 EBADF (Bad file descriptor) [pid 12724] close(18) = -1 EBADF (Bad file descriptor) [pid 12724] close(19) = -1 EBADF (Bad file descriptor) [pid 12724] close(20) = -1 EBADF (Bad file descriptor) [pid 12724] close(21) = -1 EBADF (Bad file descriptor) [pid 12724] close(22) = -1 EBADF (Bad file descriptor) [pid 12724] close(23) = -1 EBADF (Bad file descriptor) [pid 12724] close(24) = -1 EBADF (Bad file descriptor) [pid 12724] close(25) = -1 EBADF (Bad file descriptor) [pid 12724] close(26) = -1 EBADF (Bad file descriptor) [pid 12724] close(27) = -1 EBADF (Bad file descriptor) [pid 12724] close(28) = -1 EBADF (Bad file descriptor) [pid 12724] close(29) = -1 EBADF (Bad file descriptor) [pid 12724] exit_group(0) = ? [pid 12724] +++ exited with 0 +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12725 attached ) = 0 [pid 334] umount2("./2424", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2424/binderfs", [pid 333] umount2("./2396", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] unlink("./2424/binderfs" [pid 333] openat(AT_FDCWD, "./2396", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... unlink resumed>) = 0 [pid 333] <... openat resumed>) = 3 [pid 334] getdents64(3, [pid 333] newfstatat(3, "", [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] close(3 [pid 333] getdents64(3, [pid 334] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] rmdir("./2424" [pid 333] umount2("./2396/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... rmdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] mkdir("./2425", 0777 [pid 333] newfstatat(AT_FDCWD, "./2396/binderfs", [pid 334] <... mkdir resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] unlink("./2396/binderfs") = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2427 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2396") = 0 [pid 333] mkdir("./2397", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2399 [pid 12725] set_robust_list(0x5555728ec660, 24) = 0 [pid 12725] chdir("./2482") = 0 [pid 12725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12725] setpgid(0, 0) = 0 [pid 12725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12725] write(3, "1000", 4) = 4 [pid 12725] close(3) = 0 [pid 12725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12725] write(1, "executing program\n", 18) = 18 [pid 12725] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12725] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12725] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12725] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 335] rmdir("./2490" [pid 12725] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12725] close(3) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12725] close(4 [pid 335] mkdir("./2491", 0777./strace-static-x86_64: Process 12726 attached ) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12726] set_robust_list(0x5555728ec660, 24) = 0 [pid 12726] chdir("./2425") = 0 [pid 12726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2493 [pid 12726] setpgid(0, 0) = 0 [pid 12726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12726] write(3, "1000", 4) = 4 [pid 12726] close(3) = 0 [pid 12726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12726] write(1, "executing program\n", 18 [pid 12722] +++ killed by SIGKILL +++ executing program [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2485, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12726] <... write resumed>) = 18 [pid 12726] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12727 attached [pid 12727] set_robust_list(0x5555728ec660, 24./strace-static-x86_64: Process 12728 attached [pid 12725] <... close resumed>) = 0 [pid 12725] close(5) = -1 EBADF (Bad file descriptor) [pid 12725] close(6) = -1 EBADF (Bad file descriptor) [pid 12725] close(7) = -1 EBADF (Bad file descriptor) [pid 12725] close(8) = -1 EBADF (Bad file descriptor) [pid 12725] close(9) = -1 EBADF (Bad file descriptor) [pid 12725] close(10) = -1 EBADF (Bad file descriptor) [pid 12725] close(11) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12725] close(12 [pid 12728] set_robust_list(0x5555728ec660, 24 [pid 12727] <... set_robust_list resumed>) = 0 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12726] <... openat resumed>) = 3 [pid 12725] close(13 [pid 338] umount2("./2483", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12727] chdir("./2397" [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12725] close(14 [pid 338] openat(AT_FDCWD, "./2483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12725] close(15 [pid 338] newfstatat(3, "", [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12725] close(16 [pid 338] getdents64(3, [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12725] close(17 [pid 338] umount2("./2483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12727] <... chdir resumed>) = 0 [pid 12725] close(18 [pid 338] newfstatat(AT_FDCWD, "./2483/binderfs", [pid 12728] <... set_robust_list resumed>) = 0 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12726] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12725] close(19 [pid 338] unlink("./2483/binderfs" [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12727] <... prctl resumed>) = 0 [pid 12725] close(20 [pid 338] getdents64(3, [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12728] chdir("./2491" [pid 12725] close(21 [pid 338] close(3 [pid 12727] setpgid(0, 0 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 12725] close(22 [pid 338] rmdir("./2483" [pid 12727] <... setpgid resumed>) = 0 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12726] <... ioctl resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 12728] <... chdir resumed>) = 0 [pid 12725] close(23 [pid 338] mkdir("./2484", 0777 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 12727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12725] close(24 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12727] <... openat resumed>) = 3 [pid 12726] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}./strace-static-x86_64: Process 12729 attached [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12725] close(25 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2486 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12725] close(26 [pid 12727] write(3, "1000", 4 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... write resumed>) = 4 [pid 12725] close(27 [pid 12728] <... prctl resumed>) = 0 [pid 12727] close(3 [pid 12726] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12728] setpgid(0, 0 [pid 12727] <... close resumed>) = 0 [pid 12726] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12725] close(28 [pid 12728] <... setpgid resumed>) = 0 [pid 12727] symlink("/dev/binderfs", "./binderfs" [pid 12726] <... openat resumed>) = 4 [pid 12725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12729] set_robust_list(0x5555728ec660, 24 [pid 12725] close(29) = -1 EBADF (Bad file descriptor) [pid 12729] <... set_robust_list resumed>) = 0 [pid 12725] exit_group(0 [pid 12729] chdir("./2484" [pid 12728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12727] <... symlink resumed>) = 0 [pid 12726] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12725] <... exit_group resumed>) = ? [pid 12729] <... chdir resumed>) = 0 [pid 12728] <... openat resumed>) = 3 [pid 12727] write(1, "executing program\n", 18 [pid 12729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12727] <... write resumed>) = 18 [pid 12725] +++ exited with 0 +++ [pid 12729] <... prctl resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12729] setpgid(0, 0 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12729] <... setpgid resumed>) = 0 [pid 12729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12729] write(3, "1000", 4) = 4 [pid 12729] close(3executing program ) = 0 [pid 12729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12729] write(1, "executing program\n", 18) = 18 [pid 12729] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12729] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12729] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}executing program ) = -1 EBADF (Bad file descriptor) [pid 12729] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12728] write(3, "1000", 4) = 4 [pid 12728] close(3) = 0 [pid 12728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 337] <... restart_syscall resumed>) = 0 [pid 12728] write(1, "executing program\n", 18) = 18 [pid 12728] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] umount2("./2482", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12728] <... openat resumed>) = 3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12728] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] openat(AT_FDCWD, "./2482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12728] <... ioctl resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 12728] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 337] newfstatat(3, "", [pid 12728] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12728] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2482/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2482/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2482") = 0 [pid 337] mkdir("./2483", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2485 [pid 12729] <... openat resumed>) = 4 [pid 12728] <... openat resumed>) = 4 [pid 12726] <... write resumed>) = ? [pid 12729] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12727] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12730 attached ) = 3 [pid 12730] set_robust_list(0x5555728ec660, 24 [pid 12727] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12730] <... set_robust_list resumed>) = 0 [pid 12727] <... ioctl resumed>) = 0 [pid 12730] chdir("./2483" [pid 12727] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12730] <... chdir resumed>) = 0 [pid 12727] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12727] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12730] <... prctl resumed>) = 0 [pid 12730] setpgid(0, 0) = 0 [pid 12730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 12730] write(3, "1000", 4) = 4 [pid 12730] close(3) = 0 [pid 12730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12730] write(1, "executing program\n", 18) = 18 [pid 12730] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12730] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12730] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12730] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12729] <... write resumed>) = ? [pid 12727] <... openat resumed>) = 4 [pid 12730] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12728] +++ killed by SIGKILL +++ [pid 12727] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12730] <... write resumed>) = 8784 [pid 12727] <... write resumed>) = 8784 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2493, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12730] close(3 [pid 12727] close(3 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12730] <... close resumed>) = 0 [pid 12727] <... close resumed>) = 0 [pid 12730] close(4 [pid 12727] close(4 [pid 335] <... restart_syscall resumed>) = 0 [pid 335] umount2("./2491", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2491/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2491/binderfs") = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2491") = 0 [pid 335] mkdir("./2492", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2494 [pid 12726] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2427, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12731 attached [pid 12731] set_robust_list(0x5555728ec660, 24) = 0 [pid 12731] chdir("./2492") = 0 [pid 12731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12731] setpgid(0, 0) = 0 [pid 12731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12731] write(3, "1000", 4) = 4 [pid 12731] close(3) = 0 [pid 12731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12731] write(1, "executing program\n", 18 [pid 334] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2425", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2425/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2425/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2425") = 0 [pid 334] mkdir("./2426", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2428 executing program [pid 12731] <... write resumed>) = 18 [pid 12731] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12732 attached [pid 12732] set_robust_list(0x5555728ec660, 24) = 0 [pid 12732] chdir("./2426" [pid 12730] <... close resumed>) = 0 [pid 12727] <... close resumed>) = 0 [pid 12730] close(5 [pid 12729] +++ killed by SIGKILL +++ [pid 12727] close(5 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2486, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12730] close(6 [pid 12727] close(6 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(7 [pid 12727] close(7 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(8 [pid 12727] close(8 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(9 [pid 12727] close(9 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(10 [pid 12727] close(10 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(11 [pid 12727] close(11 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(12 [pid 12727] close(12 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(13 [pid 12727] close(13 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(14 [pid 12727] close(14 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(15 [pid 12727] close(15 [pid 12731] <... openat resumed>) = 3 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12732] <... chdir resumed>) = 0 [pid 12731] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12730] close(16 [pid 12727] close(16 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12731] <... ioctl resumed>) = 0 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12730] close(17) = -1 EBADF (Bad file descriptor) [pid 12727] close(17 [pid 12730] close(18 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12731] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] close(18 [pid 12731] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(19 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12731] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] close(19 [pid 12730] close(20 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 167.162481][ T25] tty tty1: SAK: killed process 12722 (syz-executor151): by fd#3 [ 167.179624][ T25] tty tty1: SAK: killed process 12726 (syz-executor151): by fd#3 [ 167.187952][ T54] tty tty1: SAK: killed process 12726 (syz-executor151): by fd#3 [ 167.187967][ T54] tty tty1: SAK: killed process 12728 (syz-executor151): by fd#3 [ 167.187979][ T54] tty tty1: SAK: killed process 12729 (syz-executor151): by fd#3 [pid 12727] close(20 [pid 12731] <... openat resumed>) = 4 [pid 12730] close(21 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12731] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] close(21 [pid 12730] close(22 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] close(22 [pid 12730] close(23 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] close(23 [pid 12730] close(24 [pid 12732] setpgid(0, 0) = 0 [pid 12732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12732] write(3, "1000", 4) = 4 [pid 12732] close(3) = 0 [pid 12732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12732] write(1, "executing program\n", 18) = 18 [pid 12732] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12732] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12732] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12732] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12732] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12732] close(3) = 0 [pid 12732] close(4 [pid 12731] <... write resumed>) = ? [pid 12732] <... close resumed>) = 0 [pid 12732] close(5) = -1 EBADF (Bad file descriptor) [pid 12732] close(6) = -1 EBADF (Bad file descriptor) [pid 12732] close(7) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12732] close(8 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12730] close(25 [pid 12727] close(24 [pid 12732] close(9 [pid 12730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12732] close(10) = -1 EBADF (Bad file descriptor) [pid 12732] close(11) = -1 EBADF (Bad file descriptor) [pid 12732] close(12) = -1 EBADF (Bad file descriptor) [pid 12732] close(13) = -1 EBADF (Bad file descriptor) [pid 12732] close(14) = -1 EBADF (Bad file descriptor) [pid 12732] close(15) = -1 EBADF (Bad file descriptor) [pid 12732] close(16) = -1 EBADF (Bad file descriptor) [pid 12732] close(17) = -1 EBADF (Bad file descriptor) [pid 12732] close(18) = -1 EBADF (Bad file descriptor) [pid 12732] close(19) = -1 EBADF (Bad file descriptor) [pid 12732] close(20) = -1 EBADF (Bad file descriptor) [pid 12732] close(21) = -1 EBADF (Bad file descriptor) [pid 12732] close(22) = -1 EBADF (Bad file descriptor) [pid 12732] close(23) = -1 EBADF (Bad file descriptor) [pid 12732] close(24) = -1 EBADF (Bad file descriptor) [pid 12732] close(25) = -1 EBADF (Bad file descriptor) [pid 12732] close(26) = -1 EBADF (Bad file descriptor) [pid 12732] close(27) = -1 EBADF (Bad file descriptor) [pid 12732] close(28) = -1 EBADF (Bad file descriptor) [pid 12732] close(29) = -1 EBADF (Bad file descriptor) [pid 12732] exit_group(0) = ? [pid 12732] +++ exited with 0 +++ [pid 12730] close(26) = -1 EBADF (Bad file descriptor) [pid 12730] close(27) = -1 EBADF (Bad file descriptor) [pid 12730] close(28) = -1 EBADF (Bad file descriptor) [pid 12730] close(29) = -1 EBADF (Bad file descriptor) [pid 12730] exit_group(0) = ? [pid 12730] +++ exited with 0 +++ [pid 12727] close(25 [pid 338] umount2("./2484", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12727] close(26 [pid 338] openat(AT_FDCWD, "./2484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] umount2("./2426", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12731] +++ killed by SIGKILL +++ [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2494, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12727] close(27 [pid 338] newfstatat(3, "", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12727] close(28 [pid 334] openat(AT_FDCWD, "./2426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 12727] close(29 [pid 334] <... openat resumed>) = 3 [pid 12727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] newfstatat(3, "", [pid 12727] exit_group(0 [pid 338] umount2("./2484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12727] <... exit_group resumed>) = ? [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] getdents64(3, [pid 338] newfstatat(AT_FDCWD, "./2484/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12727] +++ exited with 0 +++ [pid 338] unlink("./2484/binderfs" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... unlink resumed>) = 0 [pid 334] umount2("./2426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] getdents64(3, [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] newfstatat(AT_FDCWD, "./2426/binderfs", [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 338] close(3 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... close resumed>) = 0 [pid 334] unlink("./2426/binderfs" [pid 338] rmdir("./2484" [pid 334] <... unlink resumed>) = 0 [pid 334] getdents64(3, [pid 338] <... rmdir resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] mkdir("./2485", 0777 [pid 334] close(3) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 334] rmdir("./2426" [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... rmdir resumed>) = 0 [pid 334] mkdir("./2427", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12733 attached ./strace-static-x86_64: Process 12734 attached [pid 12733] set_robust_list(0x5555728ec660, 24 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2487 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2429 [pid 12733] <... set_robust_list resumed>) = 0 [pid 12734] set_robust_list(0x5555728ec660, 24) = 0 [pid 12734] chdir("./2427") = 0 [pid 12734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12734] setpgid(0, 0) = 0 [pid 12734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12733] chdir("./2485" [pid 12734] <... openat resumed>) = 3 [pid 12733] <... chdir resumed>) = 0 [pid 12734] write(3, "1000", 4) = 4 [pid 12734] close(3) = 0 [pid 12734] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12734] write(1, "executing program\n", 18) = 18 [pid 12734] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12734] <... openat resumed>) = 3 [pid 12733] <... prctl resumed>) = 0 [pid 12734] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12733] setpgid(0, 0 [pid 12734] <... ioctl resumed>) = 0 [pid 12734] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12733] <... setpgid resumed>) = 0 [pid 12734] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12734] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12734] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 12733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12734] +++ killed by SIGKILL +++ [pid 12733] write(3, "1000", 4) = 4 [pid 12733] close(3 [pid 337] umount2("./2483", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] umount2("./2492", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12733] <... close resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2429, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2397", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2427", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] openat(AT_FDCWD, "./2483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2397", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] newfstatat(3, "", [pid 335] newfstatat(3, "", [pid 334] openat(AT_FDCWD, "./2427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... openat resumed>) = 3 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 334] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 337] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] umount2("./2483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] getdents64(3, [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2492/binderfs", [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] getdents64(3, [pid 337] newfstatat(AT_FDCWD, "./2483/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] umount2("./2427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2492/binderfs" [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] unlink("./2483/binderfs" [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... unlink resumed>) = 0 [pid 333] umount2("./2397/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 334] newfstatat(AT_FDCWD, "./2427/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12733] symlink("/dev/binderfs", "./binderfs" [pid 337] getdents64(3, [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] newfstatat(AT_FDCWD, "./2397/binderfs", [pid 337] close(3 [pid 335] close(3 [pid 334] unlink("./2427/binderfs" [pid 337] <... close resumed>) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... unlink resumed>) = 0 executing program [pid 337] rmdir("./2483" [pid 335] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 333] unlink("./2397/binderfs" [pid 337] <... rmdir resumed>) = 0 [pid 335] rmdir("./2492" [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... unlink resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 334] close(3 [pid 333] getdents64(3, [pid 337] mkdir("./2484", 0777 [pid 335] mkdir("./2493", 0777 [pid 334] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12733] <... symlink resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] rmdir("./2427" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] close(3 [pid 334] <... rmdir resumed>) = 0 [pid 12733] write(1, "executing program\n", 18) = 18 [pid 12733] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 334] mkdir("./2428", 0777 [pid 12733] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 334] <... mkdir resumed>) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2486 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2495 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... close resumed>) = 0 [pid 12733] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12733] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12733] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 333] rmdir("./2397" [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2430 ./strace-static-x86_64: Process 12737 attached ./strace-static-x86_64: Process 12736 attached ./strace-static-x86_64: Process 12735 attached [pid 12733] <... write resumed>) = ? [pid 333] <... rmdir resumed>) = 0 [pid 12737] set_robust_list(0x5555728ec660, 24 [pid 12736] set_robust_list(0x5555728ec660, 24 [pid 12735] set_robust_list(0x5555728ec660, 24 [pid 333] mkdir("./2398", 0777 [pid 12733] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2487, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2485", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] <... mkdir resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2485/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2485/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12737] <... set_robust_list resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 12737] chdir("./2428" [pid 338] rmdir("./2485" [pid 12737] <... chdir resumed>) = 0 [pid 338] <... rmdir resumed>) = 0 [pid 12737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] mkdir("./2486", 0777 [pid 12737] <... prctl resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 12737] setpgid(0, 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2400 ./strace-static-x86_64: Process 12739 attached ./strace-static-x86_64: Process 12738 attached [pid 12737] <... setpgid resumed>) = 0 [pid 12736] <... set_robust_list resumed>) = 0 [pid 12735] <... set_robust_list resumed>) = 0 [pid 12739] set_robust_list(0x5555728ec660, 24 [pid 12738] set_robust_list(0x5555728ec660, 24 [pid 12737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12736] chdir("./2493" [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2488 [pid 12738] <... set_robust_list resumed>) = 0 [pid 12736] <... chdir resumed>) = 0 [pid 12735] chdir("./2484" [pid 12738] chdir("./2398" [pid 12737] <... openat resumed>) = 3 [pid 12736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12735] <... chdir resumed>) = 0 [pid 12738] <... chdir resumed>) = 0 [pid 12737] write(3, "1000", 4 [pid 12736] <... prctl resumed>) = 0 [pid 12735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12737] <... write resumed>) = 4 [pid 12736] setpgid(0, 0 [pid 12735] <... prctl resumed>) = 0 [pid 12738] <... prctl resumed>) = 0 [pid 12737] close(3 [pid 12736] <... setpgid resumed>) = 0 [pid 12735] setpgid(0, 0 [pid 12738] setpgid(0, 0 [pid 12737] <... close resumed>) = 0 [pid 12736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12735] <... setpgid resumed>) = 0 [pid 12739] <... set_robust_list resumed>) = 0 [pid 12738] <... setpgid resumed>) = 0 [pid 12737] symlink("/dev/binderfs", "./binderfs" [pid 12736] <... openat resumed>) = 3 [pid 12739] chdir("./2486" [pid 12738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12737] <... symlink resumed>) = 0 [pid 12736] write(3, "1000", 4 executing program [pid 12735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12739] <... chdir resumed>) = 0 [pid 12738] <... openat resumed>) = 3 [pid 12737] write(1, "executing program\n", 18 [pid 12736] <... write resumed>) = 4 [pid 12737] <... write resumed>) = 18 [pid 12737] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12736] close(3 [pid 12735] <... openat resumed>) = 3 [pid 12737] <... openat resumed>) = 3 [pid 12737] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12737] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12736] <... close resumed>) = 0 [pid 12735] write(3, "1000", 4 [pid 12737] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12736] symlink("/dev/binderfs", "./binderfs" [pid 12737] <... openat resumed>) = 4 [pid 12735] <... write resumed>) = 4 [pid 12737] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12736] <... symlink resumed>) = 0 [pid 12735] close(3executing program [pid 12739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12738] write(3, "1000", 4 [pid 12736] write(1, "executing program\n", 18 [pid 12735] <... close resumed>) = 0 [pid 12739] <... prctl resumed>) = 0 [pid 12738] <... write resumed>) = 4 [pid 12736] <... write resumed>) = 18 [ 167.215830][ T25] tty tty1: SAK: killed process 12731 (syz-executor151): by fd#3 [ 167.224292][ T25] tty tty1: SAK: killed process 12731 (syz-executor151): by fd#3 [ 167.240077][ T25] tty tty1: SAK: killed process 12734 (syz-executor151): by fd#3 [ 167.254410][ T54] tty tty1: SAK: killed process 12733 (syz-executor151): by fd#3 [pid 12735] symlink("/dev/binderfs", "./binderfs" [pid 12739] setpgid(0, 0 [pid 12738] close(3 [pid 12736] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12735] <... symlink resumed>) = 0 [pid 12739] <... setpgid resumed>) = 0 [pid 12738] <... close resumed>) = 0 [pid 12736] <... openat resumed>) = 3 executing program [pid 12735] write(1, "executing program\n", 18 [pid 12739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12738] symlink("/dev/binderfs", "./binderfs" [pid 12736] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12735] <... write resumed>) = 18 [pid 12739] <... openat resumed>) = 3 [pid 12738] <... symlink resumed>) = 0 [pid 12736] <... ioctl resumed>) = 0 [pid 12735] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12739] write(3, "1000", 4 [pid 12738] write(1, "executing program\n", 18 [pid 12736] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12735] <... openat resumed>) = 3 [pid 12739] <... write resumed>) = 4 [pid 12738] <... write resumed>) = 18 [pid 12736] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12735] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12739] close(3 [pid 12738] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12736] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12735] <... ioctl resumed>) = 0 [pid 12739] <... close resumed>) = 0 [pid 12738] <... openat resumed>) = 3 [pid 12736] <... openat resumed>) = 4 [pid 12735] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12739] symlink("/dev/binderfs", "./binderfs" [pid 12738] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12736] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12735] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12739] <... symlink resumed>) = 0 [pid 12738] <... ioctl resumed>) = 0 [pid 12736] <... write resumed>) = 8784 [pid 12735] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program [pid 12739] write(1, "executing program\n", 18 [pid 12738] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12736] close(3 [pid 12735] <... openat resumed>) = 4 [pid 12739] <... write resumed>) = 18 [pid 12738] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12736] <... close resumed>) = 0 [pid 12735] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12739] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12738] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12736] close(4 [pid 12735] <... write resumed>) = 8784 [pid 12739] <... openat resumed>) = ? [pid 12738] <... openat resumed>) = ? [pid 12737] <... write resumed>) = ? [pid 12736] <... close resumed>) = 0 [pid 12739] +++ killed by SIGKILL +++ [pid 12736] close(5) = -1 EBADF (Bad file descriptor) [pid 12736] close(6) = -1 EBADF (Bad file descriptor) [pid 12736] close(7) = -1 EBADF (Bad file descriptor) [pid 12736] close(8) = -1 EBADF (Bad file descriptor) [pid 12736] close(9) = -1 EBADF (Bad file descriptor) [pid 12736] close(10) = -1 EBADF (Bad file descriptor) [pid 12736] close(11) = -1 EBADF (Bad file descriptor) [pid 12736] close(12) = -1 EBADF (Bad file descriptor) [pid 12736] close(13) = -1 EBADF (Bad file descriptor) [pid 12736] close(14) = -1 EBADF (Bad file descriptor) [pid 12736] close(15) = -1 EBADF (Bad file descriptor) [pid 12736] close(16) = -1 EBADF (Bad file descriptor) [pid 12736] close(17) = -1 EBADF (Bad file descriptor) [pid 12736] close(18) = -1 EBADF (Bad file descriptor) [pid 12736] close(19) = -1 EBADF (Bad file descriptor) [pid 12736] close(20) = -1 EBADF (Bad file descriptor) [pid 12736] close(21) = -1 EBADF (Bad file descriptor) [pid 12736] close(22) = -1 EBADF (Bad file descriptor) [pid 12736] close(23) = -1 EBADF (Bad file descriptor) [pid 12736] close(24) = -1 EBADF (Bad file descriptor) [pid 12736] close(25) = -1 EBADF (Bad file descriptor) [pid 12736] close(26) = -1 EBADF (Bad file descriptor) [pid 12736] close(27) = -1 EBADF (Bad file descriptor) [pid 12736] close(28) = -1 EBADF (Bad file descriptor) [pid 12736] close(29) = -1 EBADF (Bad file descriptor) [pid 12736] exit_group(0) = ? [pid 12736] +++ exited with 0 +++ [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12738] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2488, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2400, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 338] umount2("./2486", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... restart_syscall resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] umount2("./2493", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... restart_syscall resumed>) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] openat(AT_FDCWD, "./2493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] umount2("./2486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... openat resumed>) = 3 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(3, "", [pid 333] umount2("./2398", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] newfstatat(AT_FDCWD, "./2486/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] getdents64(3, [pid 333] openat(AT_FDCWD, "./2398", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] unlink("./2486/binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... openat resumed>) = 3 [pid 338] <... unlink resumed>) = 0 [pid 335] umount2("./2493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] newfstatat(3, "", [pid 338] getdents64(3, [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] newfstatat(AT_FDCWD, "./2493/binderfs", [pid 333] getdents64(3, [pid 338] close(3 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] <... close resumed>) = 0 [pid 335] unlink("./2493/binderfs" [pid 333] umount2("./2398/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] rmdir("./2486" [pid 335] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... rmdir resumed>) = 0 [pid 335] getdents64(3, [pid 333] newfstatat(AT_FDCWD, "./2398/binderfs", [pid 338] mkdir("./2487", 0777 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 335] close(3 [pid 333] unlink("./2398/binderfs" [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 335] <... close resumed>) = 0 [pid 333] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 12740 attached [pid 12735] +++ killed by SIGKILL +++ [pid 335] rmdir("./2493" [pid 333] getdents64(3, [pid 335] <... rmdir resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] mkdir("./2494", 0777 [pid 333] close(3 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] rmdir("./2398") = 0 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2496 [pid 333] mkdir("./2399", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2401 ./strace-static-x86_64: Process 12742 attached [pid 12742] set_robust_list(0x5555728ec660, 24) = 0 [pid 12742] chdir("./2399") = 0 [pid 12742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12742] setpgid(0, 0) = 0 [pid 12742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12742] write(3, "1000", 4) = 4 [pid 12742] close(3) = 0 [pid 12742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12742] write(1, "executing program\n", 18) = 18 [pid 12742] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12741 attached [pid 12741] set_robust_list(0x5555728ec660, 24) = 0 [pid 12741] chdir("./2494") = 0 [pid 12741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12741] setpgid(0, 0) = 0 [pid 12741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12741] write(3, "1000", 4) = 4 [pid 12741] close(3) = 0 [pid 12741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12741] write(1, "executing program\n", 18) = 18 [pid 12741] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12740] set_robust_list(0x5555728ec660, 24) = 0 [pid 12740] chdir("./2487") = 0 [pid 12740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12740] setpgid(0, 0) = 0 [pid 12740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12740] write(3, "1000", 4) = 4 [pid 12740] close(3) = 0 [pid 12740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12740] write(1, "executing program\n", 18executing program ) = 18 [pid 12740] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2489 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2486, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 12737] +++ killed by SIGKILL +++ [pid 337] umount2("./2484", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2430, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] openat(AT_FDCWD, "./2484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2484/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2484/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2484" [pid 12742] <... openat resumed>) = 3 [pid 337] <... rmdir resumed>) = 0 [pid 337] mkdir("./2485", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12742] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12741] <... openat resumed>) = 3 [pid 12740] <... openat resumed>) = 3 ./strace-static-x86_64: Process 12743 attached [pid 12740] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2487 [pid 12742] <... ioctl resumed>) = 0 [pid 12742] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12740] <... ioctl resumed>) = 0 [pid 12742] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12740] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12742] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12743] set_robust_list(0x5555728ec660, 24 [pid 334] <... restart_syscall resumed>) = 0 [pid 12743] <... set_robust_list resumed>) = 0 [pid 12741] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12740] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12742] <... openat resumed>) = 4 [pid 12740] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] umount2("./2428", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12743] chdir("./2485" [pid 12742] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12740] <... openat resumed>) = 4 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12740] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] openat(AT_FDCWD, "./2428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12743] <... chdir resumed>) = 0 [pid 12741] <... ioctl resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 12743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12741] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12743] <... prctl resumed>) = 0 [pid 12742] <... write resumed>) = ? [pid 12741] <... ioctl resumed>) = ? [pid 12743] setpgid(0, 0 [pid 12741] +++ killed by SIGKILL +++ [pid 12743] <... setpgid resumed>) = 0 [pid 12743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 12743] write(3, "1000", 4) = 4 [pid 12743] close(3) = 0 [pid 12743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12743] write(1, "executing program\n", 18) = 18 [pid 12743] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12743] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12743] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 167.270194][ T54] tty tty1: SAK: killed process 12737 (syz-executor151): by fd#3 [ 167.278942][ T54] tty tty1: SAK: killed process 12735 (syz-executor151): by fd#3 [ 167.278980][ T54] tty tty1: SAK: killed process 12737 (syz-executor151): by fd#3 [ 167.278991][ T54] tty tty1: SAK: killed process 12738 (syz-executor151): by fd#3 [ 167.279006][ T54] tty tty1: SAK: killed process 12739 (syz-executor151): by fd#3 [pid 12743] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12740] <... write resumed>) = ? [pid 12743] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12742] +++ killed by SIGKILL +++ [pid 12743] <... write resumed>) = 8784 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2401, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12743] close(3 [pid 334] newfstatat(3, "", [pid 12743] <... close resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2496, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12743] close(4 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12743] <... close resumed>) = 0 [pid 334] getdents64(3, [pid 12743] close(5 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] umount2("./2428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12743] close(6 [pid 335] <... restart_syscall resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2428/binderfs", [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12743] close(7 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./2494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] unlink("./2428/binderfs" [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... unlink resumed>) = 0 [pid 335] openat(AT_FDCWD, "./2494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] getdents64(3, [pid 12743] close(8 [pid 335] <... openat resumed>) = 3 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] newfstatat(3, "", [pid 334] close(3 [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... close resumed>) = 0 [pid 335] getdents64(3, [pid 334] rmdir("./2428" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12743] close(9 [pid 334] <... rmdir resumed>) = 0 [pid 335] umount2("./2494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] mkdir("./2429", 0777 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12743] close(10) = -1 EBADF (Bad file descriptor) [pid 12743] close(11) = -1 EBADF (Bad file descriptor) [pid 12743] close(12 [pid 335] newfstatat(AT_FDCWD, "./2494/binderfs", [pid 334] <... mkdir resumed>) = 0 [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12743] close(13 [pid 335] unlink("./2494/binderfs" [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12743] close(14) = -1 EBADF (Bad file descriptor) [pid 12743] close(15) = -1 EBADF (Bad file descriptor) [pid 12743] close(16) = -1 EBADF (Bad file descriptor) [pid 12743] close(17) = -1 EBADF (Bad file descriptor) [pid 12743] close(18 [pid 335] <... unlink resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2431 [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12743] close(19) = -1 EBADF (Bad file descriptor) executing program [pid 12743] close(20 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(3 [pid 12743] close(21) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12743] close(22 [pid 335] rmdir("./2494" [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12743] close(23 [pid 335] <... rmdir resumed>) = 0 [pid 12743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12743] close(24) = -1 EBADF (Bad file descriptor) [pid 12743] close(25) = -1 EBADF (Bad file descriptor) [pid 12743] close(26) = -1 EBADF (Bad file descriptor) [pid 12743] close(27) = -1 EBADF (Bad file descriptor) [pid 12743] close(28) = -1 EBADF (Bad file descriptor) [pid 12743] close(29) = -1 EBADF (Bad file descriptor) [pid 12743] exit_group(0) = ? [pid 12743] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12744 attached [pid 12744] set_robust_list(0x5555728ec660, 24) = 0 [pid 12744] chdir("./2429") = 0 [pid 12744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12744] setpgid(0, 0) = 0 [pid 12744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12744] write(3, "1000", 4) = 4 [pid 12744] close(3) = 0 [pid 12744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12744] write(1, "executing program\n", 18) = 18 [pid 12744] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12744] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12744] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12744] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12744] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12744] close(3) = 0 [pid 12744] close(4executing program [pid 335] mkdir("./2495", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2497 ./strace-static-x86_64: Process 12745 attached [pid 12745] set_robust_list(0x5555728ec660, 24) = 0 [pid 12745] chdir("./2495") = 0 [pid 12745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12745] setpgid(0, 0) = 0 [pid 12745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12745] write(3, "1000", 4) = 4 [pid 12745] close(3) = 0 [pid 12745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12745] write(1, "executing program\n", 18) = 18 [pid 12745] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2485", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2485/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2485/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2485") = 0 [pid 337] mkdir("./2486", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2488 [pid 333] umount2("./2399", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2399", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2399/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2399/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2399/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2399") = 0 [pid 333] mkdir("./2400", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12744] <... close resumed>) = 0 [pid 12744] close(5./strace-static-x86_64: Process 12746 attached ) = -1 EBADF (Bad file descriptor) [pid 12740] +++ killed by SIGKILL +++ [pid 12746] set_robust_list(0x5555728ec660, 24 [pid 12744] close(6 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2489, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12746] <... set_robust_list resumed>) = 0 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12744] close(7 [pid 12746] chdir("./2486" [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] <... chdir resumed>) = 0 [pid 12744] close(8 [pid 12746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] setpgid(0, 0 [pid 12744] close(9 [pid 12746] <... setpgid resumed>) = 0 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12744] close(10 [pid 12746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12744] close(11) = -1 EBADF (Bad file descriptor) [pid 12744] close(12) = -1 EBADF (Bad file descriptor) [pid 12746] <... openat resumed>) = 3 [pid 12744] close(13 [pid 12746] write(3, "1000", 4) = 4 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] close(3 [pid 12744] close(14 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2402 [pid 12746] <... close resumed>) = 0 [pid 12746] symlink("/dev/binderfs", "./binderfs" [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] <... symlink resumed>) = 0 [pid 12745] <... openat resumed>) = 3 [pid 12746] write(1, "executing program\n", 18executing program ) = 18 [pid 12744] close(15) = -1 EBADF (Bad file descriptor) [pid 12746] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12744] close(16) = -1 EBADF (Bad file descriptor) [pid 12744] close(17) = -1 EBADF (Bad file descriptor) [pid 12746] <... openat resumed>) = 3 [pid 12744] close(18) = -1 EBADF (Bad file descriptor) [pid 12744] close(19) = -1 EBADF (Bad file descriptor) [pid 12744] close(20) = -1 EBADF (Bad file descriptor) [pid 12746] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12744] close(21 [pid 12746] <... ioctl resumed>) = 0 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12744] close(22 [pid 12746] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12744] close(23) = -1 EBADF (Bad file descriptor) [pid 12746] <... openat resumed>) = 4 [pid 12744] close(24 [pid 12746] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12744] close(25) = -1 EBADF (Bad file descriptor) [pid 12744] close(26) = -1 EBADF (Bad file descriptor) [pid 12744] close(27 [pid 12746] <... write resumed>) = 8784 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] close(3 [pid 12744] close(28 [pid 12746] <... close resumed>) = 0 [pid 12744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12746] close(4 [pid 12744] close(29executing program executing program ) = -1 EBADF (Bad file descriptor) [pid 12744] exit_group(0 [pid 338] umount2("./2487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12744] <... exit_group resumed>) = ? [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12744] +++ exited with 0 +++ [pid 338] openat(AT_FDCWD, "./2487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2487/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2487/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2487") = 0 [pid 338] mkdir("./2488", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2490 ./strace-static-x86_64: Process 12748 attached [pid 12748] set_robust_list(0x5555728ec660, 24) = 0 [pid 12748] chdir("./2488") = 0 [pid 12748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12748] setpgid(0, 0) = 0 [pid 12748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12748] write(3, "1000", 4) = 4 [pid 12748] close(3) = 0 [pid 12748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12748] write(1, "executing program\n", 18) = 18 [pid 12748] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR./strace-static-x86_64: Process 12747 attached [pid 12747] set_robust_list(0x5555728ec660, 24) = 0 [pid 12747] chdir("./2400") = 0 [pid 12747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12747] setpgid(0, 0) = 0 [pid 12747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12747] write(3, "1000", 4) = 4 [pid 12747] close(3) = 0 [pid 12747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12747] write(1, "executing program\n", 18) = 18 [pid 12747] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./2429", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2429/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2429/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2429") = 0 [pid 334] mkdir("./2430", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2432 ./strace-static-x86_64: Process 12749 attached [pid 12749] set_robust_list(0x5555728ec660, 24) = 0 [pid 12749] chdir("./2430" [pid 12746] <... close resumed>) = 0 [pid 12745] +++ killed by SIGKILL +++ [pid 12748] <... openat resumed>) = 3 [pid 12747] <... openat resumed>) = 3 [pid 12746] close(5 [pid 12748] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2497, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12747] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12748] <... ioctl resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12748] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12747] <... ioctl resumed>) = 0 [pid 12748] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12747] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12748] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12747] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12748] <... openat resumed>) = 4 executing program [pid 12747] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12748] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12747] <... openat resumed>) = 4 [pid 12746] close(6) = -1 EBADF (Bad file descriptor) [pid 12746] close(7) = -1 EBADF (Bad file descriptor) [pid 12746] close(8) = -1 EBADF (Bad file descriptor) [pid 12748] <... write resumed>) = 8784 [pid 12746] close(9) = -1 EBADF (Bad file descriptor) [pid 12746] close(10) = -1 EBADF (Bad file descriptor) [pid 12746] close(11) = -1 EBADF (Bad file descriptor) [pid 12746] close(12) = -1 EBADF (Bad file descriptor) [pid 12746] close(13) = -1 EBADF (Bad file descriptor) [pid 12746] close(14) = -1 EBADF (Bad file descriptor) [pid 12746] close(15) = -1 EBADF (Bad file descriptor) [pid 12746] close(16) = -1 EBADF (Bad file descriptor) [pid 12746] close(17) = -1 EBADF (Bad file descriptor) [pid 12746] close(18) = -1 EBADF (Bad file descriptor) [pid 12746] close(19) = -1 EBADF (Bad file descriptor) [pid 12746] close(20) = -1 EBADF (Bad file descriptor) [pid 12746] close(21) = -1 EBADF (Bad file descriptor) [pid 12746] close(22) = -1 EBADF (Bad file descriptor) [pid 12746] close(23) = -1 EBADF (Bad file descriptor) [pid 12746] close(24) = -1 EBADF (Bad file descriptor) [pid 12746] close(25) = -1 EBADF (Bad file descriptor) [pid 12746] close(26) = -1 EBADF (Bad file descriptor) [pid 12746] close(27) = -1 EBADF (Bad file descriptor) [pid 12746] close(28) = -1 EBADF (Bad file descriptor) [pid 12746] close(29) = -1 EBADF (Bad file descriptor) [pid 12746] exit_group(0) = ? [pid 12746] +++ exited with 0 +++ [pid 12749] <... chdir resumed>) = 0 [pid 12749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12749] setpgid(0, 0) = 0 [pid 12749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12749] write(3, "1000", 4) = 4 [pid 12749] close(3) = 0 [pid 12749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12749] write(1, "executing program\n", 18) = 18 [pid 12749] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12749] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12749] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12749] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12749] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12749] close(3) = 0 [pid 12749] close(4 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2486", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2486/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2486/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2486") = 0 [pid 337] mkdir("./2487", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2489 [pid 335] <... restart_syscall resumed>) = 0 [pid 12749] <... close resumed>) = 0 [pid 12749] close(5) = -1 EBADF (Bad file descriptor) [pid 12749] close(6) = -1 EBADF (Bad file descriptor) [pid 12749] close(7) = -1 EBADF (Bad file descriptor) [pid 12749] close(8) = -1 EBADF (Bad file descriptor) [pid 12749] close(9) = -1 EBADF (Bad file descriptor) [pid 12749] close(10) = -1 EBADF (Bad file descriptor) [ 167.315355][ T25] tty tty1: SAK: killed process 12740 (syz-executor151): by fd#3 [ 167.315371][ T25] tty tty1: SAK: killed process 12741 (syz-executor151): by fd#3 [ 167.315382][ T25] tty tty1: SAK: killed process 12742 (syz-executor151): by fd#3 [ 167.347305][ T25] tty tty1: SAK: killed process 12745 (syz-executor151): by fd#3 [ 167.357686][ T54] tty tty1: SAK: killed process 12747 (syz-executor151): by fd#3 [pid 12749] close(11./strace-static-x86_64: Process 12750 attached [pid 12748] +++ killed by SIGKILL +++ [pid 12747] +++ killed by SIGKILL +++ [pid 12749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12750] set_robust_list(0x5555728ec660, 24 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2490, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2402, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] umount2("./2488", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2400", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12749] close(12 [pid 335] openat(AT_FDCWD, "./2495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] openat(AT_FDCWD, "./2488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] newfstatat(3, "", [pid 338] newfstatat(3, "", [pid 12749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... openat resumed>) = 3 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(3, "", [pid 338] getdents64(3, [pid 335] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 335] umount2("./2495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] newfstatat(AT_FDCWD, "./2488/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2400/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] newfstatat(AT_FDCWD, "./2495/binderfs", [pid 338] unlink("./2488/binderfs" [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] newfstatat(AT_FDCWD, "./2400/binderfs", [pid 338] <... unlink resumed>) = 0 [pid 335] unlink("./2495/binderfs" [pid 338] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... unlink resumed>) = 0 [pid 333] unlink("./2400/binderfs" [pid 338] close(3 [pid 335] getdents64(3, [pid 333] <... unlink resumed>) = 0 [pid 338] <... close resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] getdents64(3, [pid 338] rmdir("./2488" [pid 335] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12749] close(13 [pid 338] <... rmdir resumed>) = 0 [pid 333] close(3 [pid 338] mkdir("./2489", 0777 [pid 335] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12749] close(14 [pid 338] <... mkdir resumed>) = 0 [pid 333] rmdir("./2400" [pid 335] rmdir("./2495" [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12749] close(15 [pid 333] <... rmdir resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 12749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12749] close(16) = -1 EBADF (Bad file descriptor) [pid 12749] close(17) = -1 EBADF (Bad file descriptor) [pid 12749] close(18) = -1 EBADF (Bad file descriptor) [pid 12749] close(19) = -1 EBADF (Bad file descriptor) [pid 335] mkdir("./2496", 0777 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2491 [pid 333] mkdir("./2401", 0777 [pid 12749] close(20) = -1 EBADF (Bad file descriptor) [pid 12749] close(21) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12749] close(22 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12749] close(23) = -1 EBADF (Bad file descriptor) [pid 12749] close(24) = -1 EBADF (Bad file descriptor) [pid 12749] close(25) = -1 EBADF (Bad file descriptor) [pid 12749] close(26) = -1 EBADF (Bad file descriptor) [pid 12749] close(27) = -1 EBADF (Bad file descriptor) [pid 12749] close(28) = -1 EBADF (Bad file descriptor) [pid 12749] close(29 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2498 [pid 12749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2403 [pid 12749] exit_group(0 [pid 12750] <... set_robust_list resumed>) = 0 [pid 12749] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 12753 attached ./strace-static-x86_64: Process 12752 attached ./strace-static-x86_64: Process 12751 attached [pid 12750] chdir("./2487" [pid 12749] +++ exited with 0 +++ [pid 12753] set_robust_list(0x5555728ec660, 24 [pid 12751] set_robust_list(0x5555728ec660, 24 [pid 12752] set_robust_list(0x5555728ec660, 24 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12752] <... set_robust_list resumed>) = 0 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12752] chdir("./2496" [pid 12753] <... set_robust_list resumed>) = 0 [pid 12752] <... chdir resumed>) = 0 [pid 12752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12752] setpgid(0, 0) = 0 [pid 12752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12753] chdir("./2401" [pid 12752] <... openat resumed>) = 3 [pid 12753] <... chdir resumed>) = 0 [pid 12751] <... set_robust_list resumed>) = 0 [pid 12752] write(3, "1000", 4) = 4 [pid 12752] close(3executing program ) = 0 [pid 12752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12752] write(1, "executing program\n", 18) = 18 [pid 12752] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12752] <... openat resumed>) = 3 [pid 12751] chdir("./2489" [pid 12753] <... prctl resumed>) = 0 [pid 12752] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12753] setpgid(0, 0 [pid 12751] <... chdir resumed>) = 0 [pid 12752] <... ioctl resumed>) = 0 [pid 12752] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12752] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12752] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12753] <... setpgid resumed>) = 0 [pid 12752] <... write resumed>) = 0 [pid 12751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12750] <... chdir resumed>) = 0 [pid 12753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12751] <... prctl resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 12753] write(3, "1000", 4 [pid 334] umount2("./2430", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12753] <... write resumed>) = 4 [pid 12751] setpgid(0, 0 [pid 12753] close(3executing program [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12751] <... setpgid resumed>) = 0 [pid 334] openat(AT_FDCWD, "./2430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12753] <... close resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 12753] symlink("/dev/binderfs", "./binderfs" [pid 334] newfstatat(3, "", [pid 12751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12753] <... symlink resumed>) = 0 [pid 334] getdents64(3, [pid 12750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12753] write(1, "executing program\n", 18 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12750] <... prctl resumed>) = 0 [pid 334] umount2("./2430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12753] <... write resumed>) = 18 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2430/binderfs", [pid 12753] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12750] setpgid(0, 0 [pid 334] unlink("./2430/binderfs" [pid 12753] <... openat resumed>) = 3 [pid 12751] <... openat resumed>) = 3 [pid 334] <... unlink resumed>) = 0 [pid 12750] <... setpgid resumed>) = 0 [pid 334] getdents64(3, [pid 12753] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12751] write(3, "1000", 4 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3 [pid 12753] <... ioctl resumed>) = 0 [pid 12751] <... write resumed>) = 4 [pid 334] <... close resumed>) = 0 [pid 334] rmdir("./2430" [pid 12753] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12751] close(3 [pid 334] <... rmdir resumed>) = 0 [pid 12753] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12751] <... close resumed>) = 0 [pid 334] mkdir("./2431", 0777) = 0 [pid 12753] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12751] symlink("/dev/binderfs", "./binderfs" [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 12750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12750] write(3, "1000", 4) = 4 [pid 12750] close(3) = 0 [pid 12750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12750] write(1, "executing program\n", 18 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2433 [pid 12751] <... symlink resumed>) = 0 [pid 12750] <... write resumed>) = 18 [pid 12750] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12753] <... openat resumed>) = 4 [pid 12751] write(1, "executing program\n", 18executing program [pid 12750] <... openat resumed>) = 3 [pid 12750] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12750] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12751] <... write resumed>) = 18 [pid 12753] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12750] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12750] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000executing program ) = 4 [pid 12750] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12754 attached [pid 12754] set_robust_list(0x5555728ec660, 24) = 0 [pid 12754] chdir("./2431") = 0 [pid 12750] <... write resumed>) = ? [pid 12754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12754] setpgid(0, 0) = 0 [pid 12754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12754] write(3, "1000", 4) = 4 [pid 12754] close(3) = 0 [pid 12754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12754] write(1, "executing program\n", 18) = 18 [pid 12754] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12754] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12754] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12754] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12751] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12751] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12751] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12751] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12754] <... openat resumed>) = 4 [pid 12754] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12754] close(3) = 0 [pid 12754] close(4 [pid 12753] <... write resumed>) = ? [pid 12750] +++ killed by SIGKILL +++ [pid 12754] <... close resumed>) = 0 [pid 12754] close(5) = -1 EBADF (Bad file descriptor) [pid 12754] close(6 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2489, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12754] close(7 [pid 337] umount2("./2487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12754] close(8 [pid 337] openat(AT_FDCWD, "./2487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", [pid 12754] close(9 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 12754] close(10 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12754] close(11 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2487/binderfs", [pid 12754] close(12 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] unlink("./2487/binderfs" [pid 12754] close(13) = -1 EBADF (Bad file descriptor) [pid 337] <... unlink resumed>) = 0 [pid 12754] close(14 [pid 337] getdents64(3, [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12754] close(15) = -1 EBADF (Bad file descriptor) [pid 12754] close(16) = -1 EBADF (Bad file descriptor) [pid 12754] close(17) = -1 EBADF (Bad file descriptor) [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12754] close(18 [pid 337] close(3 [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... close resumed>) = 0 [pid 12754] close(19 [pid 337] rmdir("./2487" [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12754] close(20 [pid 337] <... rmdir resumed>) = 0 [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] mkdir("./2488", 0777 [pid 12754] close(21) = -1 EBADF (Bad file descriptor) [pid 12754] close(22 [pid 337] <... mkdir resumed>) = 0 [pid 12754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12754] close(23) = -1 EBADF (Bad file descriptor) [pid 12754] close(24) = -1 EBADF (Bad file descriptor) [pid 12754] close(25) = -1 EBADF (Bad file descriptor) [pid 12754] close(26) = -1 EBADF (Bad file descriptor) [pid 12754] close(27) = -1 EBADF (Bad file descriptor) [pid 12751] <... openat resumed>) = 4 [pid 12754] close(28) = -1 EBADF (Bad file descriptor) [pid 12751] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12754] close(29executing program ) = -1 EBADF (Bad file descriptor) [pid 12754] exit_group(0) = ? [pid 12751] <... write resumed>) = 8784 [pid 12754] +++ exited with 0 +++ [pid 12751] close(3) = 0 [pid 12751] close(4./strace-static-x86_64: Process 12755 attached [pid 12755] set_robust_list(0x5555728ec660, 24) = 0 [pid 12755] chdir("./2488") = 0 [pid 12755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12755] setpgid(0, 0) = 0 [pid 12755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12755] write(3, "1000", 4) = 4 [pid 12755] close(3) = 0 [pid 12755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12755] write(1, "executing program\n", 18) = 18 [pid 12755] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12755] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12755] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12755] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12755] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12755] close(3) = 0 [pid 12755] close(4 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2490 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 334] umount2("./2431", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12751] <... close resumed>) = 0 [pid 334] umount2("./2431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12751] close(5 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] newfstatat(AT_FDCWD, "./2431/binderfs", [pid 12751] close(6 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] unlink("./2431/binderfs" [pid 12751] close(7) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12751] close(8) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12751] close(9) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12751] close(10) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12751] close(11) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12751] close(12) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2431" [pid 12751] close(13) = -1 EBADF (Bad file descriptor) [pid 334] <... rmdir resumed>) = 0 [pid 12751] close(14 [pid 334] mkdir("./2432", 0777 [pid 12751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... mkdir resumed>) = 0 [pid 12751] close(15 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12751] close(16) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2434 [pid 12751] close(17) = -1 EBADF (Bad file descriptor) [pid 12751] close(18) = -1 EBADF (Bad file descriptor) [pid 12753] +++ killed by SIGKILL +++ [pid 12751] close(19) = -1 EBADF (Bad file descriptor) [pid 12751] close(20) = -1 EBADF (Bad file descriptor) [pid 12751] close(21) = -1 EBADF (Bad file descriptor) [pid 12751] close(22) = -1 EBADF (Bad file descriptor) [pid 12751] close(23) = -1 EBADF (Bad file descriptor) [pid 12751] close(24) = -1 EBADF (Bad file descriptor) [pid 12751] close(25) = -1 EBADF (Bad file descriptor) [pid 12751] close(26) = -1 EBADF (Bad file descriptor) [pid 12751] close(27) = -1 EBADF (Bad file descriptor) [pid 12751] close(28) = -1 EBADF (Bad file descriptor) [pid 12751] close(29) = -1 EBADF (Bad file descriptor) [pid 12751] exit_group(0) = ? [pid 12751] +++ exited with 0 +++ [ 167.357701][ T54] tty tty1: SAK: killed process 12748 (syz-executor151): by fd#3 [ 167.384459][ T54] tty tty1: SAK: killed process 12752 (syz-executor151): by fd#3 [ 167.397500][ T25] tty tty1: SAK: killed process 12750 (syz-executor151): by fd#3 [ 167.397522][ T25] tty tty1: SAK: killed process 12752 (syz-executor151): by fd#3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] umount2("./2489", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2489/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2489/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2489") = 0 [pid 338] mkdir("./2490", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2492 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2403, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2401", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2401/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2401/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2401/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2401") = 0 [pid 333] mkdir("./2402", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12757 attached ./strace-static-x86_64: Process 12756 attached ./strace-static-x86_64: Process 12758 attached [pid 12752] +++ killed by SIGKILL +++ [pid 12757] set_robust_list(0x5555728ec660, 24 [pid 12756] set_robust_list(0x5555728ec660, 24 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2498, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2404 [pid 12757] <... set_robust_list resumed>) = 0 [pid 12756] <... set_robust_list resumed>) = 0 [pid 12755] <... close resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12755] close(5 [pid 12757] chdir("./2490" [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12755] close(6) = -1 EBADF (Bad file descriptor) [pid 12756] chdir("./2432" [pid 12757] <... chdir resumed>) = 0 [pid 12756] <... chdir resumed>) = 0 [pid 12758] set_robust_list(0x5555728ec660, 24 [pid 12757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12757] <... prctl resumed>) = 0 [pid 12756] <... prctl resumed>) = 0 [pid 12758] <... set_robust_list resumed>) = 0 [pid 12755] close(7 [pid 12757] setpgid(0, 0 [pid 12756] setpgid(0, 0 [pid 12757] <... setpgid resumed>) = 0 [pid 12756] <... setpgid resumed>) = 0 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12755] close(8) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12755] close(9 [pid 12757] <... openat resumed>) = 3 [pid 12756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12758] chdir("./2402" [pid 12757] write(3, "1000", 4 [pid 12755] close(10 [pid 335] umount2("./2496", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12758] <... chdir resumed>) = 0 [pid 12757] <... write resumed>) = 4 [pid 12756] <... openat resumed>) = 3 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12757] close(3 [pid 12756] write(3, "1000", 4 [pid 12755] close(11 [pid 335] openat(AT_FDCWD, "./2496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12758] <... prctl resumed>) = 0 [pid 12757] <... close resumed>) = 0 [pid 12756] <... write resumed>) = 4 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12757] symlink("/dev/binderfs", "./binderfs" [pid 12756] close(3 [pid 12755] close(12 [pid 335] newfstatat(3, "", [pid 12758] setpgid(0, 0 [pid 12757] <... symlink resumed>) = 0 [pid 12756] <... close resumed>) = 0 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12758] <... setpgid resumed>) = 0 [pid 12757] write(1, "executing program\n", 18 [pid 12756] symlink("/dev/binderfs", "./binderfs" [pid 12755] close(13 [pid 335] getdents64(3, [pid 12758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12757] <... write resumed>) = 18 [pid 12756] <... symlink resumed>) = 0 [pid 12758] <... openat resumed>) = 3 [pid 12757] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12756] write(1, "executing program\n", 18 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12755] close(14 [pid 335] umount2("./2496/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12758] write(3, "1000", 4 [pid 12757] <... openat resumed>) = 3 [pid 12756] <... write resumed>) = 18 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12757] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12755] close(15 [pid 335] newfstatat(AT_FDCWD, "./2496/binderfs", [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12758] <... write resumed>) = 4 [pid 12757] <... ioctl resumed>) = 0 [pid 12756] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12755] close(16 [pid 335] unlink("./2496/binderfs" [pid 12758] close(3 [pid 12757] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12756] <... openat resumed>) = 3 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12758] <... close resumed>) = 0 [pid 12757] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12756] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12755] close(17 [pid 335] getdents64(3, [pid 12757] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12756] <... ioctl resumed>) = 0 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12758] symlink("/dev/binderfs", "./binderfs" [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 executing program executing program [pid 12757] <... openat resumed>) = 4 [pid 12756] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12755] close(18 [pid 335] close(3 [pid 12757] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12756] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 12758] <... symlink resumed>) = 0 [pid 12755] close(19 [pid 335] rmdir("./2496" [pid 12757] <... write resumed>) = 8784 [pid 12756] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 12755] close(20 [pid 335] mkdir("./2497", 0777 [pid 12756] <... openat resumed>) = ? [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... mkdir resumed>) = 0 [pid 12755] close(21 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12755] close(22 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2499 [pid 12755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12755] close(23) = -1 EBADF (Bad file descriptor) [pid 12755] close(24) = -1 EBADF (Bad file descriptor) [pid 12755] close(25) = -1 EBADF (Bad file descriptor) [pid 12755] close(26) = -1 EBADF (Bad file descriptor) [pid 12755] close(27) = -1 EBADF (Bad file descriptor) [pid 12755] close(28) = -1 EBADF (Bad file descriptor) [pid 12755] close(29) = -1 EBADF (Bad file descriptor) [pid 12755] exit_group(0) = ? [pid 12755] +++ exited with 0 +++ [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12759 attached [pid 12759] set_robust_list(0x5555728ec660, 24) = 0 [pid 12759] chdir("./2497") = 0 [pid 12759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12759] setpgid(0, 0) = 0 [pid 12759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2488", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2488/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2488/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2488") = 0 [pid 337] mkdir("./2489", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2491 [pid 12759] <... openat resumed>) = 3 [pid 12759] write(3, "1000", 4) = 4 [pid 12759] close(3) = 0 [pid 12759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12759] write(1, "executing program\n", 18) = 18 [pid 12759] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12759] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12759] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12759] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12759] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12759] close(3) = 0 [pid 12759] close(4./strace-static-x86_64: Process 12760 attached [pid 12760] set_robust_list(0x5555728ec660, 24) = 0 [pid 12760] chdir("./2489") = 0 [pid 12760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12760] setpgid(0, 0) = 0 [pid 12760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12760] write(3, "1000", 4) = 4 [pid 12760] close(3) = 0 [pid 12760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12760] write(1, "executing program\n", 18) = 18 [pid 12760] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12760] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12759] <... close resumed>) = 0 [pid 12759] close(5) = -1 EBADF (Bad file descriptor) [pid 12759] close(6) = -1 EBADF (Bad file descriptor) [pid 12759] close(7) = -1 EBADF (Bad file descriptor) [pid 12759] close(8) = -1 EBADF (Bad file descriptor) [pid 12759] close(9) = -1 EBADF (Bad file descriptor) [pid 12759] close(10) = -1 EBADF (Bad file descriptor) [pid 12759] close(11) = -1 EBADF (Bad file descriptor) [pid 12759] close(12) = -1 EBADF (Bad file descriptor) [pid 12759] close(13) = -1 EBADF (Bad file descriptor) [pid 12759] close(14) = -1 EBADF (Bad file descriptor) [pid 12759] close(15 [pid 12756] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2434, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12759] close(16) = -1 EBADF (Bad file descriptor) [pid 12759] close(17) = -1 EBADF (Bad file descriptor) [pid 12759] close(18 [pid 12758] write(1, "executing program\n", 18 [pid 12759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12759] close(19) = -1 EBADF (Bad file descriptor) executing program [pid 12759] close(20) = -1 EBADF (Bad file descriptor) [pid 12759] close(21) = -1 EBADF (Bad file descriptor) [pid 12759] close(22) = -1 EBADF (Bad file descriptor) [pid 12759] close(23) = -1 EBADF (Bad file descriptor) [pid 12759] close(24) = -1 EBADF (Bad file descriptor) [pid 12759] close(25) = -1 EBADF (Bad file descriptor) [pid 12759] close(26) = -1 EBADF (Bad file descriptor) [pid 12758] <... write resumed>) = 18 [pid 334] <... restart_syscall resumed>) = 0 [pid 12758] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] umount2("./2432", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2432/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2432/binderfs" [pid 12759] close(27 [pid 334] <... unlink resumed>) = 0 [pid 12759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] getdents64(3, [pid 12759] close(28 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(3 [pid 12759] close(29 [pid 334] <... close resumed>) = 0 [pid 12759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2432" [pid 12759] exit_group(0 [pid 334] <... rmdir resumed>) = 0 [pid 12759] <... exit_group resumed>) = ? [pid 334] mkdir("./2433", 0777 [pid 12759] +++ exited with 0 +++ [pid 334] <... mkdir resumed>) = 0 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2435 [pid 12760] <... ioctl resumed>) = 0 [pid 12760] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12760] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12760] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12760] close(3) = 0 [pid 12760] close(4./strace-static-x86_64: Process 12761 attached [pid 12761] set_robust_list(0x5555728ec660, 24) = 0 [pid 12761] chdir("./2433") = 0 [pid 12761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12761] setpgid(0, 0) = 0 [pid 12761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12761] write(3, "1000", 4) = 4 [pid 12761] close(3) = 0 [pid 12761] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12758] <... openat resumed>) = ? [pid 335] <... restart_syscall resumed>) = 0 [pid 12758] +++ killed by SIGKILL +++ [pid 12757] +++ killed by SIGKILL +++ [pid 12761] write(1, "executing program\n", 18 [pid 12760] <... close resumed>) = 0 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2492, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 335] umount2("./2497", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2404, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12760] close(5 [pid 338] umount2("./2490", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2402", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "./2402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12760] close(6 [pid 338] <... openat resumed>) = 3 [pid 335] newfstatat(3, "", [pid 333] <... openat resumed>) = 3 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] newfstatat(3, "", [pid 12760] close(7 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] getdents64(3, [pid 12760] close(8 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2497/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2402/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12760] close(9 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2497/binderfs", [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2490/binderfs", [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] newfstatat(AT_FDCWD, "./2402/binderfs", [pid 12760] close(10 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] unlink("./2497/binderfs" [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2490/binderfs" [pid 335] <... unlink resumed>) = 0 [pid 333] unlink("./2402/binderfs" [pid 12760] close(11 [pid 338] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] <... unlink resumed>) = 0 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] getdents64(3, [pid 12760] close(12 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 335] <... close resumed>) = 0 [pid 333] close(3 [pid 12760] close(13 [pid 338] <... close resumed>) = 0 [pid 335] rmdir("./2497" [pid 333] <... close resumed>) = 0 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2490" [pid 335] <... rmdir resumed>) = 0 [pid 333] rmdir("./2402" [pid 335] mkdir("./2498", 0777 [pid 333] <... rmdir resumed>) = 0 [pid 12760] close(14 [pid 338] <... rmdir resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 333] mkdir("./2403", 0777 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2491", 0777 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 333] <... mkdir resumed>) = 0 [pid 12761] <... write resumed>) = 18 [pid 12760] close(15 [pid 338] <... mkdir resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12761] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2500 [pid 12760] close(16 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2405 ./strace-static-x86_64: Process 12763 attached [pid 12763] set_robust_list(0x5555728ec660, 24 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12763] <... set_robust_list resumed>) = 0 [pid 12763] chdir("./2403" [pid 12761] <... openat resumed>) = 3 [pid 12760] close(17 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2493 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12761] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12760] close(18) = -1 EBADF (Bad file descriptor) [pid 12761] <... ioctl resumed>) = 0 [pid 12760] close(19) = -1 EBADF (Bad file descriptor) [pid 12761] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12760] close(20 [pid 12763] <... chdir resumed>) = 0 [pid 12761] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12760] close(21 [pid 12761] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12763] <... prctl resumed>) = 0 [pid 12760] close(22 [pid 12761] <... openat resumed>) = 4 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12760] close(23 [pid 12761] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12760] close(24 [pid 12763] setpgid(0, 0) = 0 [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12763] write(3, "1000", 4) = 4 [pid 12763] close(3) = 0 [pid 12763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12763] write(1, "executing program\n", 18) = 18 [pid 12763] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12763] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12763] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12763] 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 12764 attached [pid 12764] set_robust_list(0x5555728ec660, 24) = 0 [pid 12764] chdir("./2491") = 0 [pid 12764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12764] setpgid(0, 0) = 0 [pid 12764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12764] write(3, "1000", 4) = 4 [pid 12764] close(3) = 0 [pid 12764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12764] write(1, "executing program\n", 18) = 18 [pid 12764] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12764] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12764] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12764] 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 12762 attached [pid 12762] set_robust_list(0x5555728ec660, 24) = 0 [pid 12762] chdir("./2498") = 0 [pid 12762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12762] setpgid(0, 0) = 0 [pid 12762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12762] write(3, "1000", 4) = 4 [pid 12762] close(3) = 0 [pid 12762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12762] write(1, "executing program\n", 18) = 18 [pid 12762] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12762] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12762] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [ 167.397533][ T25] tty tty1: SAK: killed process 12753 (syz-executor151): by fd#3 [ 167.431021][ T25] tty tty1: SAK: killed process 12756 (syz-executor151): by fd#3 [ 167.431036][ T25] tty tty1: SAK: killed process 12757 (syz-executor151): by fd#3 [ 167.448806][ T25] tty tty1: SAK: killed process 12758 (syz-executor151): by fd#3 [pid 12762] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12761] <... write resumed>) = ? [pid 12763] <... openat resumed>) = 4 [pid 12763] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12763] close(3) = 0 [pid 12763] close(4 [pid 12764] <... openat resumed>) = 4 [pid 12764] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12764] close(3) = 0 [pid 12764] close(4 [pid 12761] +++ killed by SIGKILL +++ [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2435, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12763] <... close resumed>) = 0 [pid 12760] close(25 [pid 12763] close(5) = -1 EBADF (Bad file descriptor) [pid 12763] close(6) = -1 EBADF (Bad file descriptor) [pid 12760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12763] close(7) = -1 EBADF (Bad file descriptor) [pid 12763] close(8) = -1 EBADF (Bad file descriptor) [pid 12763] close(9) = -1 EBADF (Bad file descriptor) [pid 12763] close(10) = -1 EBADF (Bad file descriptor) [pid 12763] close(11) = -1 EBADF (Bad file descriptor) [pid 12763] close(12) = -1 EBADF (Bad file descriptor) [pid 12763] close(13) = -1 EBADF (Bad file descriptor) [pid 12763] close(14) = -1 EBADF (Bad file descriptor) [pid 12763] close(15) = -1 EBADF (Bad file descriptor) [pid 12763] close(16) = -1 EBADF (Bad file descriptor) [pid 12763] close(17) = -1 EBADF (Bad file descriptor) [pid 12763] close(18) = -1 EBADF (Bad file descriptor) [pid 12763] close(19) = -1 EBADF (Bad file descriptor) [pid 12763] close(20) = -1 EBADF (Bad file descriptor) [pid 12763] close(21) = -1 EBADF (Bad file descriptor) [pid 12763] close(22) = -1 EBADF (Bad file descriptor) [pid 12763] close(23) = -1 EBADF (Bad file descriptor) [pid 12763] close(24) = -1 EBADF (Bad file descriptor) [pid 12763] close(25) = -1 EBADF (Bad file descriptor) [pid 12763] close(26) = -1 EBADF (Bad file descriptor) [pid 12763] close(27) = -1 EBADF (Bad file descriptor) [pid 12763] close(28) = -1 EBADF (Bad file descriptor) [pid 12763] close(29) = -1 EBADF (Bad file descriptor) [pid 12763] exit_group(0) = ? [pid 12763] +++ exited with 0 +++ [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 12762] <... openat resumed>) = ? [pid 12760] close(26) = -1 EBADF (Bad file descriptor) [pid 12760] close(27) = -1 EBADF (Bad file descriptor) [pid 12760] close(28) = -1 EBADF (Bad file descriptor) [pid 12760] close(29) = -1 EBADF (Bad file descriptor) [pid 12760] exit_group(0) = ? [pid 334] <... restart_syscall resumed>) = 0 [pid 12764] <... close resumed>) = 0 [pid 12760] +++ exited with 0 +++ [pid 334] umount2("./2433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12764] close(5 [pid 12762] +++ killed by SIGKILL +++ [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2500, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 334] openat(AT_FDCWD, "./2433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... openat resumed>) = 3 [pid 12764] close(6 [pid 334] newfstatat(3, "", [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12764] close(7 [pid 334] getdents64(3, [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12764] close(8 [pid 334] umount2("./2433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12764] close(9) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2498", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(AT_FDCWD, "./2433/binderfs", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] umount2("./2403", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] openat(AT_FDCWD, "./2498", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... openat resumed>) = 3 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(3, "", [pid 334] unlink("./2433/binderfs" [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] openat(AT_FDCWD, "./2403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 333] <... openat resumed>) = 3 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] getdents64(3, [pid 333] newfstatat(3, "", [pid 335] umount2("./2498/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] close(3 [pid 335] newfstatat(AT_FDCWD, "./2498/binderfs", [pid 333] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] unlink("./2498/binderfs" [pid 334] rmdir("./2433" [pid 333] umount2("./2403/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... unlink resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] getdents64(3, [pid 334] mkdir("./2434", 0777 [pid 333] newfstatat(AT_FDCWD, "./2403/binderfs", [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12764] close(10 [pid 334] <... mkdir resumed>) = 0 [pid 335] close(3 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... close resumed>) = 0 [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12764] close(11) = -1 EBADF (Bad file descriptor) [pid 12764] close(12) = -1 EBADF (Bad file descriptor) [pid 12764] close(13) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2403/binderfs" [pid 335] rmdir("./2498" [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2436 [pid 12764] close(14 [pid 333] <... unlink resumed>) = 0 [pid 335] <... rmdir resumed>) = 0 [pid 333] getdents64(3, [pid 335] mkdir("./2499", 0777 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12764] close(15 [pid 335] <... mkdir resumed>) = 0 [pid 333] close(3 [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12764] close(16 [pid 333] <... close resumed>) = 0 [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12764] close(17) = -1 EBADF (Bad file descriptor) [pid 12764] close(18) = -1 EBADF (Bad file descriptor) [pid 12764] close(19) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2403" [pid 12764] close(20 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2501 [pid 333] <... rmdir resumed>) = 0 [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12764] close(21 [pid 333] mkdir("./2404", 0777 [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12764] close(22) = -1 EBADF (Bad file descriptor) [pid 333] <... mkdir resumed>) = 0 [pid 12764] close(23 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12764] close(24) = -1 EBADF (Bad file descriptor) [pid 12764] close(25) = -1 EBADF (Bad file descriptor) [pid 12764] close(26) = -1 EBADF (Bad file descriptor) [pid 12764] close(27) = -1 EBADF (Bad file descriptor) [pid 12764] close(28) = -1 EBADF (Bad file descriptor) [pid 12764] close(29 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2406 [pid 12764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12764] exit_group(0) = ? ./strace-static-x86_64: Process 12767 attached ./strace-static-x86_64: Process 12766 attached ./strace-static-x86_64: Process 12765 attached [pid 12764] +++ exited with 0 +++ [pid 12767] set_robust_list(0x5555728ec660, 24 [pid 12766] set_robust_list(0x5555728ec660, 24 [pid 12765] set_robust_list(0x5555728ec660, 24 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12767] <... set_robust_list resumed>) = 0 [pid 12766] <... set_robust_list resumed>) = 0 [pid 12765] <... set_robust_list resumed>) = 0 [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 12767] chdir("./2404" [pid 12766] chdir("./2499" [pid 12765] chdir("./2434" [pid 12767] <... chdir resumed>) = 0 [pid 12766] <... chdir resumed>) = 0 [pid 12765] <... chdir resumed>) = 0 [pid 12767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12767] <... prctl resumed>) = 0 [pid 12766] <... prctl resumed>) = 0 [pid 12765] <... prctl resumed>) = 0 [pid 12767] setpgid(0, 0 [pid 12766] setpgid(0, 0 [pid 12765] setpgid(0, 0 [pid 12767] <... setpgid resumed>) = 0 [pid 12766] <... setpgid resumed>) = 0 [pid 12765] <... setpgid resumed>) = 0 [pid 12767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12766] <... openat resumed>) = 3 [pid 12767] <... openat resumed>) = 3 [pid 12765] <... openat resumed>) = 3 [pid 12766] write(3, "1000", 4 [pid 12767] write(3, "1000", 4 [pid 12766] <... write resumed>) = 4 [pid 12765] write(3, "1000", 4 [pid 12767] <... write resumed>) = 4 [pid 12766] close(3 [pid 12765] <... write resumed>) = 4 [pid 12767] close(3 [pid 12766] <... close resumed>) = 0 [pid 12765] close(3 [pid 12766] symlink("/dev/binderfs", "./binderfs" [pid 337] <... restart_syscall resumed>) = 0 [pid 12767] <... close resumed>) = 0 [pid 12765] <... close resumed>) = 0 [pid 337] umount2("./2489", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12767] symlink("/dev/binderfs", "./binderfs" [pid 12766] <... symlink resumed>) = 0 [pid 12765] symlink("/dev/binderfs", "./binderfs" [pid 338] <... restart_syscall resumed>) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12767] <... symlink resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 12766] write(1, "executing program\n", 18 [pid 12767] write(1, "executing program\n", 18 [pid 12765] <... symlink resumed>) = 0 [pid 338] umount2("./2491", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(3, "", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] openat(AT_FDCWD, "./2491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] getdents64(3, [pid 338] <... openat resumed>) = 3 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12767] <... write resumed>) = 18 [pid 12766] <... write resumed>) = 18 [pid 12765] write(1, "executing program\n", 18 [pid 338] newfstatat(3, "", [pid 337] umount2("./2489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 337] newfstatat(AT_FDCWD, "./2489/binderfs", [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] umount2("./2491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] unlink("./2489/binderfs"executing program [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... unlink resumed>) = 0 [pid 12767] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12766] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12765] <... write resumed>) = 18 [pid 338] newfstatat(AT_FDCWD, "./2491/binderfs", [pid 337] getdents64(3, [pid 12767] <... openat resumed>) = 3 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12766] <... openat resumed>) = 3 [pid 12765] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] unlink("./2491/binderfs" [pid 337] close(3 [pid 338] <... unlink resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 338] getdents64(3, [pid 337] rmdir("./2489" [pid 12766] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12767] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12765] <... openat resumed>) = 3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] <... rmdir resumed>) = 0 [pid 12767] <... ioctl resumed>) = 0 [pid 12766] <... ioctl resumed>) = 0 [pid 338] close(3 [pid 337] mkdir("./2490", 0777 [pid 12767] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12766] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12765] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... close resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 12767] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12766] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12765] <... ioctl resumed>) = 0 [pid 338] rmdir("./2491" [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12767] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12766] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12765] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 338] <... rmdir resumed>) = 0 [pid 12767] <... openat resumed>) = 4 [pid 12766] <... openat resumed>) = 4 [pid 12765] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2492", 0777 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2492 executing program executing program [pid 12767] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12766] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12765] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 338] <... mkdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2494 ./strace-static-x86_64: Process 12769 attached [pid 12769] set_robust_list(0x5555728ec660, 24) = 0 [pid 12769] chdir("./2492") = 0 [pid 12769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12769] setpgid(0, 0) = 0 [pid 12769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12769] write(3, "1000", 4) = 4 [pid 12769] close(3) = 0 [pid 12769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12769] write(1, "executing program\n", 18) = 18 [pid 12769] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12769] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12769] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12769] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12769] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12769] close(3) = 0 [pid 12769] close(4) = 0 [pid 12769] close(5) = -1 EBADF (Bad file descriptor) [pid 12769] close(6) = -1 EBADF (Bad file descriptor) [pid 12769] close(7) = -1 EBADF (Bad file descriptor) [pid 12769] close(8) = -1 EBADF (Bad file descriptor) [pid 12769] close(9) = -1 EBADF (Bad file descriptor) [pid 12769] close(10) = -1 EBADF (Bad file descriptor) [pid 12769] close(11) = -1 EBADF (Bad file descriptor) [pid 12769] close(12) = -1 EBADF (Bad file descriptor) [pid 12769] close(13) = -1 EBADF (Bad file descriptor) [pid 12769] close(14) = -1 EBADF (Bad file descriptor) [pid 12769] close(15) = -1 EBADF (Bad file descriptor) [pid 12769] close(16) = -1 EBADF (Bad file descriptor) [pid 12769] close(17) = -1 EBADF (Bad file descriptor) [pid 12769] close(18) = -1 EBADF (Bad file descriptor) [pid 12769] close(19) = -1 EBADF (Bad file descriptor) [pid 12769] close(20) = -1 EBADF (Bad file descriptor) [pid 12769] close(21) = -1 EBADF (Bad file descriptor) [pid 12769] close(22) = -1 EBADF (Bad file descriptor) [pid 12769] close(23) = -1 EBADF (Bad file descriptor) [pid 12769] close(24) = -1 EBADF (Bad file descriptor) [pid 12769] close(25) = -1 EBADF (Bad file descriptor) [pid 12769] close(26) = -1 EBADF (Bad file descriptor) [pid 12769] close(27) = -1 EBADF (Bad file descriptor) [pid 12769] close(28) = -1 EBADF (Bad file descriptor) [pid 12769] close(29) = -1 EBADF (Bad file descriptor) [pid 12769] exit_group(0) = ? [pid 12769] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 12768 attached [pid 12768] set_robust_list(0x5555728ec660, 24) = 0 [pid 12768] chdir("./2490") = 0 [pid 12768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12768] setpgid(0, 0) = 0 [pid 12768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12768] write(3, "1000", 4) = 4 [pid 12768] close(3) = 0 [pid 12768] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12768] write(1, "executing program\n", 18) = 18 [pid 12768] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12768] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12768] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12768] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12768] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12768] close(3) = 0 [pid 12768] close(4 [pid 12766] <... write resumed>) = ? [pid 12765] <... openat resumed>) = ? [pid 12767] <... write resumed>) = ? [pid 12765] +++ killed by SIGKILL +++ [pid 12768] <... close resumed>) = 0 [pid 12768] close(5) = -1 EBADF (Bad file descriptor) [pid 12768] close(6) = -1 EBADF (Bad file descriptor) [pid 12768] close(7) = -1 EBADF (Bad file descriptor) [pid 12768] close(8) = -1 EBADF (Bad file descriptor) [pid 12768] close(9) = -1 EBADF (Bad file descriptor) [pid 12768] close(10) = -1 EBADF (Bad file descriptor) [pid 12768] close(11) = -1 EBADF (Bad file descriptor) [pid 12768] close(12) = -1 EBADF (Bad file descriptor) [pid 12768] close(13) = -1 EBADF (Bad file descriptor) [pid 12768] close(14) = -1 EBADF (Bad file descriptor) [pid 12768] close(15) = -1 EBADF (Bad file descriptor) [pid 12768] close(16) = -1 EBADF (Bad file descriptor) [pid 12768] close(17) = -1 EBADF (Bad file descriptor) [pid 12768] close(18 [pid 338] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2492", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] umount2("./2492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2492/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2492/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2492") = 0 [pid 338] mkdir("./2493", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2495 [pid 12768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12768] close(19) = -1 EBADF (Bad file descriptor) [pid 12768] close(20) = -1 EBADF (Bad file descriptor) [pid 12768] close(21) = -1 EBADF (Bad file descriptor) [pid 12768] close(22) = -1 EBADF (Bad file descriptor) [pid 12768] close(23 [pid 12766] +++ killed by SIGKILL +++ [ 167.464005][ T25] tty tty1: SAK: killed process 12761 (syz-executor151): by fd#3 [ 167.472312][ T25] tty tty1: SAK: killed process 12762 (syz-executor151): by fd#3 [ 167.498029][ T54] tty tty1: SAK: killed process 12765 (syz-executor151): by fd#3 [ 167.498043][ T54] tty tty1: SAK: killed process 12766 (syz-executor151): by fd#3 [pid 12768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12768] close(24 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2501, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2436, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 12770 attached [pid 12770] set_robust_list(0x5555728ec660, 24 [pid 12768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12770] <... set_robust_list resumed>) = 0 [pid 334] umount2("./2434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12767] +++ killed by SIGKILL +++ [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12768] close(25 [pid 12770] chdir("./2493" [pid 334] openat(AT_FDCWD, "./2434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12770] <... chdir resumed>) = 0 [pid 334] <... openat resumed>) = 3 [pid 12770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2406, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] newfstatat(3, "", [pid 12770] <... prctl resumed>) = 0 [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12770] setpgid(0, 0) = 0 [pid 334] getdents64(3, [pid 12770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12768] close(26) = -1 EBADF (Bad file descriptor) [pid 12770] <... openat resumed>) = 3 [pid 334] umount2("./2434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12770] write(3, "1000", 4 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12770] <... write resumed>) = 4 [pid 334] newfstatat(AT_FDCWD, "./2434/binderfs", [pid 12770] close(3 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12770] <... close resumed>) = 0 [pid 334] unlink("./2434/binderfs" [pid 12770] symlink("/dev/binderfs", "./binderfs" [pid 12768] close(27 [pid 334] <... unlink resumed>) = 0 [pid 12768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12770] <... symlink resumed>) = 0 [pid 12768] close(28executing program [pid 334] getdents64(3, [pid 12770] write(1, "executing program\n", 18 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12770] <... write resumed>) = 18 [pid 334] close(3 [pid 12768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12770] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... close resumed>) = 0 [pid 12768] close(29) = -1 EBADF (Bad file descriptor) [pid 12770] <... openat resumed>) = 3 [pid 12768] exit_group(0 [pid 334] rmdir("./2434" [pid 12770] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12768] <... exit_group resumed>) = ? [pid 334] <... rmdir resumed>) = 0 [pid 12770] <... ioctl resumed>) = 0 [pid 334] mkdir("./2435", 0777 [pid 12770] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12768] +++ exited with 0 +++ [pid 334] <... mkdir resumed>) = 0 [pid 12770] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12770] <... openat resumed>) = 4 [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12770] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2437 ./strace-static-x86_64: Process 12771 attached [pid 12770] <... write resumed>) = 8784 [pid 12771] set_robust_list(0x5555728ec660, 24) = 0 [pid 12771] chdir("./2435") = 0 [pid 12771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12771] setpgid(0, 0) = 0 [pid 12771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12771] write(3, "1000", 4) = 4 [pid 12771] close(3) = 0 [pid 12771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12771] write(1, "executing program\n", 18executing program ) = 18 [pid 12771] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12771] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12771] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12771] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12771] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12771] close(3) = 0 [pid 12771] close(4 [pid 337] <... restart_syscall resumed>) = 0 [pid 333] <... restart_syscall resumed>) = 0 [pid 12770] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2495, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 337] umount2("./2490", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 335] umount2("./2499", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2404", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 335] openat(AT_FDCWD, "./2499", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 333] openat(AT_FDCWD, "./2404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 337] <... openat resumed>) = 3 [pid 335] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 3 [pid 335] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] getdents64(3, [pid 337] umount2("./2490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] getdents64(3, [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2499/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] newfstatat(AT_FDCWD, "./2490/binderfs", [pid 333] umount2("./2404/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] unlink("./2490/binderfs" [pid 335] newfstatat(AT_FDCWD, "./2499/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2404/binderfs", [pid 12771] <... close resumed>) = 0 [pid 337] <... unlink resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] getdents64(3, [pid 335] unlink("./2499/binderfs" [pid 333] unlink("./2404/binderfs" [pid 12771] close(5 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 337] close(3 [pid 335] getdents64(3, [pid 333] getdents64(3, [pid 337] <... close resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] rmdir("./2490" [pid 335] close(3 [pid 333] close(3 [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... rmdir resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 337] mkdir("./2491", 0777 [pid 335] rmdir("./2499" [pid 333] rmdir("./2404" [pid 12771] close(6 [pid 335] <... rmdir resumed>) = 0 [pid 337] <... mkdir resumed>) = 0 [pid 335] mkdir("./2500", 0777 [pid 333] <... rmdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... mkdir resumed>) = 0 [pid 333] mkdir("./2405", 0777 [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2493 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 12772 attached [pid 12771] close(7) = -1 EBADF (Bad file descriptor) [pid 12771] close(8) = -1 EBADF (Bad file descriptor) [pid 12771] close(9) = -1 EBADF (Bad file descriptor) [pid 12771] close(10 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2502 [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12771] close(11) = -1 EBADF (Bad file descriptor) [pid 12771] close(12) = -1 EBADF (Bad file descriptor) [pid 12771] close(13) = -1 EBADF (Bad file descriptor) [pid 12771] close(14 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2407 [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12771] close(15) = -1 EBADF (Bad file descriptor) [pid 12771] close(16) = -1 EBADF (Bad file descriptor) [pid 12771] close(17) = -1 EBADF (Bad file descriptor) [pid 12771] close(18 [pid 338] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12774 attached [pid 12772] set_robust_list(0x5555728ec660, 24 [pid 338] umount2("./2493", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12772] <... set_robust_list resumed>) = 0 [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... openat resumed>) = 3 [pid 12774] set_robust_list(0x5555728ec660, 24 [pid 12771] close(19 [pid 338] newfstatat(3, "", [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12771] close(20 [pid 338] getdents64(3, [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12771] close(21 [pid 338] umount2("./2493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12771] close(22 [pid 338] newfstatat(AT_FDCWD, "./2493/binderfs", [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12771] close(23 [pid 338] unlink("./2493/binderfs" [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... unlink resumed>) = 0 [pid 12771] close(24 [pid 338] getdents64(3, [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12771] close(25 [pid 338] close(3 [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... close resumed>) = 0 [pid 12771] close(26 [pid 338] rmdir("./2493" [pid 12772] chdir("./2491" [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rmdir resumed>) = 0 [pid 12772] <... chdir resumed>) = 0 [pid 12771] close(27 [pid 338] mkdir("./2494", 0777 [pid 12772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mkdir resumed>) = 0 [pid 12774] <... set_robust_list resumed>) = 0 [pid 12772] <... prctl resumed>) = 0 [pid 12771] close(28 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12775 attached [pid 12774] chdir("./2405" [pid 12772] setpgid(0, 0 [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... chdir resumed>) = 0 [pid 12772] <... setpgid resumed>) = 0 [pid 12771] close(29 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2496 ./strace-static-x86_64: Process 12773 attached [pid 12775] set_robust_list(0x5555728ec660, 24 [pid 12774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] <... set_robust_list resumed>) = 0 [pid 12774] <... prctl resumed>) = 0 [pid 12773] set_robust_list(0x5555728ec660, 24 [pid 12772] <... openat resumed>) = 3 [pid 12771] exit_group(0 [pid 12772] write(3, "1000", 4 [pid 12774] setpgid(0, 0 [pid 12772] <... write resumed>) = 4 [pid 12775] chdir("./2494" [pid 12774] <... setpgid resumed>) = 0 [pid 12773] <... set_robust_list resumed>) = 0 [pid 12772] close(3 [pid 12771] <... exit_group resumed>) = ? [pid 12775] <... chdir resumed>) = 0 [pid 12774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12773] chdir("./2500" [pid 12772] <... close resumed>) = 0 [pid 12771] +++ exited with 0 +++ [pid 12772] symlink("/dev/binderfs", "./binderfs" [pid 12775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12773] <... chdir resumed>) = 0 [pid 12775] <... prctl resumed>) = 0 [pid 12774] <... openat resumed>) = 3 executing program [pid 12773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12772] <... symlink resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12772] write(1, "executing program\n", 18 [pid 12774] write(3, "1000", 4 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 12772] <... write resumed>) = 18 [pid 12775] setpgid(0, 0 [pid 12774] <... write resumed>) = 4 [pid 12773] <... prctl resumed>) = 0 [pid 12772] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... restart_syscall resumed>) = 0 [pid 12775] <... setpgid resumed>) = 0 [pid 12773] setpgid(0, 0 [pid 12775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12774] close(3 [pid 12773] <... setpgid resumed>) = 0 [pid 12772] <... openat resumed>) = 3 [pid 12775] <... openat resumed>) = 3 [pid 12774] <... close resumed>) = 0 [pid 12773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12772] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12774] symlink("/dev/binderfs", "./binderfs" [pid 12772] <... ioctl resumed>) = 0 [pid 334] umount2("./2435", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12775] write(3, "1000", 4 [pid 12774] <... symlink resumed>) = 0 [pid 12773] <... openat resumed>) = 3 [pid 12772] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 12774] write(1, "executing program\n", 18 [pid 12772] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... write resumed>) = 18 [pid 12772] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 334] openat(AT_FDCWD, "./2435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12775] <... write resumed>) = 4 [pid 12773] write(3, "1000", 4 [pid 12772] <... openat resumed>) = 4 executing program executing program [pid 12774] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 334] <... openat resumed>) = 3 [pid 12772] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 334] newfstatat(3, "", [pid 12775] close(3 [pid 12773] <... write resumed>) = 4 [pid 12775] <... close resumed>) = 0 [pid 12773] close(3 [pid 12775] symlink("/dev/binderfs", "./binderfs" [pid 12773] <... close resumed>) = 0 [pid 12772] <... write resumed>) = 8784 [pid 12775] <... symlink resumed>) = 0 [pid 12773] symlink("/dev/binderfs", "./binderfs" [pid 12775] write(1, "executing program\n", 18 [pid 12773] <... symlink resumed>) = 0 [pid 12775] <... write resumed>) = 18 [pid 12773] write(1, "executing program\n", 18 [pid 12775] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12773] <... write resumed>) = 18 [pid 12775] <... openat resumed>) = 3 [pid 12773] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12775] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12773] <... openat resumed>) = 3 [pid 12775] <... ioctl resumed>) = 0 [pid 12773] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12775] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12773] <... ioctl resumed>) = 0 [pid 12775] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12775] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12773] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] <... openat resumed>) = 4 [pid 12773] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12775] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12773] <... openat resumed>) = 4 [pid 12775] <... write resumed>) = 8784 [pid 12773] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12775] close(3 [pid 12773] <... write resumed>) = 8784 [pid 12775] <... close resumed>) = 0 [pid 12773] close(3 [pid 12775] close(4 [pid 12773] <... close resumed>) = 0 [pid 12773] close(4 [pid 12774] <... openat resumed>) = 3 [pid 12774] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12774] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12774] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12774] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12774] close(3) = 0 [pid 12774] close(4 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2435/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2435/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2435") = 0 [pid 334] mkdir("./2436", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2438 ./strace-static-x86_64: Process 12776 attached [pid 12775] <... close resumed>) = 0 [pid 12774] <... close resumed>) = 0 [pid 12773] <... close resumed>) = 0 [pid 12772] +++ killed by SIGKILL +++ [pid 12776] set_robust_list(0x5555728ec660, 24 [pid 12775] close(5 [pid 12774] close(5 [pid 12773] close(5 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2493, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12776] <... set_robust_list resumed>) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12776] chdir("./2436" [pid 12775] close(6 [pid 12774] close(6 [pid 12773] close(6 [pid 12776] <... chdir resumed>) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12775] close(7 [pid 12774] close(7 [pid 12773] close(7 [pid 12776] <... prctl resumed>) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] setpgid(0, 0 [pid 12775] close(8 [pid 12774] close(8 [pid 12773] close(8 [pid 12776] <... setpgid resumed>) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12775] close(9 [pid 12774] close(9 [pid 12773] close(9 [pid 12776] <... openat resumed>) = 3 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] write(3, "1000", 4 [pid 12775] close(10 [pid 12774] close(10 [pid 12773] close(10 [pid 12776] <... write resumed>) = 4 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] close(3 [pid 12775] close(11 [pid 12774] close(11 [pid 12773] close(11 [pid 12776] <... close resumed>) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] symlink("/dev/binderfs", "./binderfs" [pid 12775] close(12 [pid 12774] close(12 [pid 12773] close(12 [pid 12776] <... symlink resumed>) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] write(1, "executing program\n", 18 [pid 12775] close(13 [pid 12774] close(13 [pid 12773] close(13 [pid 12776] <... write resumed>) = 18 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12775] close(14 [pid 12774] close(14 [pid 12773] close(14 [pid 12776] <... openat resumed>) = 3 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12775] close(15 [pid 12774] close(15 [pid 12773] close(15 [pid 12776] <... ioctl resumed>) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12775] close(16 [pid 12774] close(16 [pid 12773] close(16 [pid 12776] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12775] close(17 [pid 12774] close(17 [pid 12773] close(17 [pid 12776] <... openat resumed>) = 4 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12776] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12775] close(18 [pid 12774] close(18 [ 167.498051][ T54] tty tty1: SAK: killed process 12767 (syz-executor151): by fd#3 [ 167.527258][ T54] tty tty1: SAK: killed process 12770 (syz-executor151): by fd#3 [ 167.550592][ T54] tty tty1: SAK: killed process 12772 (syz-executor151): by fd#3 [pid 12773] close(18 [pid 12776] <... write resumed>) = ? [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... restart_syscall resumed>) = 0 [pid 12776] +++ killed by SIGKILL +++ [pid 12775] close(19 [pid 12774] close(19 [pid 12773] close(19 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] close(20 [pid 12774] close(20 [pid 12773] close(20 [pid 337] umount2("./2491", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] close(21 [pid 12774] close(21 [pid 12773] close(21 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2438, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] close(22 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] openat(AT_FDCWD, "./2491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] umount2("./2436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(22 [pid 12773] close(22 [pid 12775] close(23 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... openat resumed>) = 3 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(23 [pid 12773] close(23 [pid 337] newfstatat(3, "", [pid 334] openat(AT_FDCWD, "./2436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12775] close(24 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(24 [pid 12773] close(24 [pid 334] <... openat resumed>) = 3 [pid 12775] close(25 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 334] newfstatat(3, "", [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(25 [pid 12773] close(25 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12775] close(26 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] umount2("./2491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(26 [pid 12773] close(26 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12775] close(27 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] newfstatat(AT_FDCWD, "./2491/binderfs", [pid 334] getdents64(3, [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(27 [pid 12773] close(27 [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12775] close(28 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(28 [pid 12773] close(28 [pid 337] unlink("./2491/binderfs" [pid 334] umount2("./2436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12775] close(29 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12774] close(29 [pid 12773] close(29 [pid 337] <... unlink resumed>) = 0 [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12775] exit_group(0 [pid 12774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 337] getdents64(3, [pid 334] newfstatat(AT_FDCWD, "./2436/binderfs", [pid 12775] <... exit_group resumed>) = ? [pid 12774] exit_group(0 [pid 12773] exit_group(0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12774] <... exit_group resumed>) = ? [pid 12775] +++ exited with 0 +++ [pid 12774] +++ exited with 0 +++ [pid 12773] <... exit_group resumed>) = ? [pid 337] close(3 [pid 334] unlink("./2436/binderfs" [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./2491" [pid 12773] +++ exited with 0 +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] <... rmdir resumed>) = 0 [pid 334] <... unlink resumed>) = 0 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] mkdir("./2492", 0777 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 334] getdents64(3, [pid 333] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... mkdir resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] close(3) = 0 [pid 334] rmdir("./2436") = 0 [pid 334] mkdir("./2437", 0777) = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2494 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 12779 attached [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2439 [pid 335] umount2("./2500", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 12778 attached ) = -1 EINVAL (Invalid argument) [pid 335] openat(AT_FDCWD, "./2500", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12778] set_robust_list(0x5555728ec660, 24 [pid 335] <... openat resumed>) = 3 [pid 12778] <... set_robust_list resumed>) = 0 [pid 335] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 335] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] umount2("./2500/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12778] chdir("./2492" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2500/binderfs", [pid 12778] <... chdir resumed>) = 0 [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] unlink("./2500/binderfs" [pid 12778] <... prctl resumed>) = 0 [pid 12778] setpgid(0, 0 [pid 335] <... unlink resumed>) = 0 [pid 335] getdents64(3, [pid 12778] <... setpgid resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 335] close(3) = 0 [pid 335] rmdir("./2500" [pid 12778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... rmdir resumed>) = 0 executing program [pid 335] mkdir("./2501", 0777) = 0 [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12778] <... openat resumed>) = 3 [pid 12778] write(3, "1000", 4) = 4 [pid 12778] close(3) = 0 [pid 12778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12778] write(1, "executing program\n", 18 [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2503 [pid 12778] <... write resumed>) = 18 [pid 12778] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12779] set_robust_list(0x5555728ec660, 24 [pid 12778] <... openat resumed>) = 3 [pid 12778] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12779] <... set_robust_list resumed>) = 0 [pid 12778] <... ioctl resumed>) = 0 [pid 12778] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 338] <... restart_syscall resumed>) = 0 [pid 12778] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12778] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 338] umount2("./2494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12779] chdir("./2437" [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... restart_syscall resumed>) = 0 [pid 338] openat(AT_FDCWD, "./2494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 338] newfstatat(3, "", [pid 333] umount2("./2405", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 333] openat(AT_FDCWD, "./2405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... openat resumed>) = 3 [pid 338] umount2("./2494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] newfstatat(3, "", [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] newfstatat(AT_FDCWD, "./2494/binderfs", [pid 333] getdents64(3, [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 338] unlink("./2494/binderfs" [pid 333] umount2("./2405/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... unlink resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] getdents64(3, [pid 333] newfstatat(AT_FDCWD, "./2405/binderfs", [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] close(3 [pid 333] unlink("./2405/binderfs" [pid 338] <... close resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 338] rmdir("./2494" [pid 333] getdents64(3, [pid 338] <... rmdir resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] mkdir("./2495", 0777 [pid 333] close(3 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] rmdir("./2405") = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2497 [pid 333] mkdir("./2406", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2408 [pid 12779] <... chdir resumed>) = 0 [pid 12779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12779] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 12782 attached ./strace-static-x86_64: Process 12781 attached ./strace-static-x86_64: Process 12780 attached [pid 12779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12778] <... write resumed>) = ? [pid 12782] set_robust_list(0x5555728ec660, 24 [pid 12781] set_robust_list(0x5555728ec660, 24 [pid 12780] set_robust_list(0x5555728ec660, 24 [pid 12779] <... openat resumed>) = 3 [pid 12778] +++ killed by SIGKILL +++ [pid 12782] <... set_robust_list resumed>) = 0 [pid 12781] <... set_robust_list resumed>) = 0 [pid 12780] <... set_robust_list resumed>) = 0 [pid 12779] write(3, "1000", 4 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2494, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12782] chdir("./2406" [pid 12781] chdir("./2495" [pid 337] restart_syscall(<... resuming interrupted clone ...> [pid 12782] <... chdir resumed>) = 0 [pid 12781] <... chdir resumed>) = 0 [pid 12780] chdir("./2501" [pid 12779] <... write resumed>) = 4 [pid 12782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12782] <... prctl resumed>) = 0 [pid 12781] <... prctl resumed>) = 0 [pid 12780] <... chdir resumed>) = 0 [pid 12779] close(3 [pid 12782] setpgid(0, 0 [pid 12781] setpgid(0, 0 [pid 12782] <... setpgid resumed>) = 0 [pid 12781] <... setpgid resumed>) = 0 [pid 12780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12782] <... openat resumed>) = 3 [pid 12781] <... openat resumed>) = 3 [pid 12780] <... prctl resumed>) = 0 [pid 12779] <... close resumed>) = 0 [pid 12782] write(3, "1000", 4 [pid 12781] write(3, "1000", 4 [pid 12782] <... write resumed>) = 4 [pid 12781] <... write resumed>) = 4 [pid 12780] setpgid(0, 0 [pid 12782] close(3 [pid 12781] close(3 [pid 12782] <... close resumed>) = 0 [pid 12781] <... close resumed>) = 0 [pid 12780] <... setpgid resumed>) = 0 [pid 12782] symlink("/dev/binderfs", "./binderfs" [pid 12781] symlink("/dev/binderfs", "./binderfs" [pid 12782] <... symlink resumed>) = 0 [pid 12781] <... symlink resumed>) = 0 executing program [pid 12780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12779] symlink("/dev/binderfs", "./binderfs" [pid 12782] write(1, "executing program\n", 18 [pid 12781] write(1, "executing program\n", 18executing program [pid 12782] <... write resumed>) = 18 [pid 12781] <... write resumed>) = 18 [pid 12780] <... openat resumed>) = 3 [pid 12779] <... symlink resumed>) = 0 [pid 12782] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program [pid 12781] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12779] write(1, "executing program\n", 18 [pid 12782] <... openat resumed>) = 3 [pid 12781] <... openat resumed>) = 3 [pid 12780] write(3, "1000", 4 [pid 12779] <... write resumed>) = 18 [pid 12782] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12781] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12782] <... ioctl resumed>) = 0 [pid 12781] <... ioctl resumed>) = 0 [pid 12780] <... write resumed>) = 4 [pid 12782] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12781] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12779] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12782] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12781] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] close(3 [pid 12782] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12781] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12780] <... close resumed>) = 0 [pid 12779] <... openat resumed>) = 3 [pid 12782] <... openat resumed>) = 4 [pid 12781] <... openat resumed>) = 4 [pid 12780] symlink("/dev/binderfs", "./binderfs" [pid 12782] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12781] ????( [pid 12780] <... symlink resumed>) = 0 [pid 12779] read(0, [pid 12779] +++ killed by SIGKILL +++ [pid 337] <... restart_syscall resumed>) = 0 [pid 337] umount2("./2492", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] openat(AT_FDCWD, "./2492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 12782] <... write resumed>) = ? [pid 12781] <... ???? resumed>) = ? [pid 12780] write(1, "executing program\n", 18 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2492/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2492/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2492") = 0 [pid 337] mkdir("./2493", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2495 ./strace-static-x86_64: Process 12783 attached [pid 12783] set_robust_list(0x5555728ec660, 24) = 0 [pid 12783] chdir("./2493") = 0 [pid 12783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12783] setpgid(0, 0) = 0 [pid 12783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12783] write(3, "1000", 4) = 4 [pid 12783] close(3) = 0 [pid 12783] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12783] write(1, "executing program\n", 18executing program ) = 18 [pid 12783] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12783] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12783] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12783] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12783] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2439, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- executing program [pid 12780] <... write resumed>) = 18 [pid 12783] close(3) = 0 [pid 12783] close(4 [pid 12780] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12780] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12780] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12780] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12780] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12780] close(3) = 0 [pid 12780] close(4 [pid 334] umount2("./2437", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 334] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 334] umount2("./2437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 334] newfstatat(AT_FDCWD, "./2437/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] unlink("./2437/binderfs") = 0 [pid 334] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] close(3) = 0 [pid 334] rmdir("./2437") = 0 [pid 334] mkdir("./2438", 0777) = 0 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2440 [ 167.565853][ T25] tty tty1: SAK: killed process 12776 (syz-executor151): by fd#3 [ 167.585811][ T630] tty tty1: SAK: killed process 12778 (syz-executor151): by fd#3 [ 167.600519][ T630] tty tty1: SAK: killed process 12779 (syz-executor151): by fd#3 [ 167.600545][ T630] tty tty1: SAK: killed process 12781 (syz-executor151): by fd#3 ./strace-static-x86_64: Process 12784 attached [pid 12784] set_robust_list(0x5555728ec660, 24) = 0 [pid 12784] chdir("./2438") = 0 executing program [pid 12784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12784] setpgid(0, 0) = 0 [pid 12784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12784] write(3, "1000", 4) = 4 [pid 12784] close(3) = 0 [pid 12784] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12784] write(1, "executing program\n", 18) = 18 [pid 12784] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12784] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12784] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12784] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12784] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784) = ? [pid 12782] +++ killed by SIGKILL +++ [pid 12781] +++ killed by SIGKILL +++ [pid 12780] <... close resumed>) = 0 [pid 12780] close(5 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2497, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2408, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12783] <... close resumed>) = 0 [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(5 [pid 12780] close(6 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2406", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12783] close(6 [pid 12780] close(7 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12784] +++ killed by SIGKILL +++ [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] openat(AT_FDCWD, "./2495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2440, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] openat(AT_FDCWD, "./2406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12783] close(7 [pid 12780] close(8 [pid 338] <... openat resumed>) = 3 [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... openat resumed>) = 3 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(3, "", [pid 333] newfstatat(3, "", [pid 12783] close(8 [pid 12780] close(9 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 333] getdents64(3, [pid 12783] close(9 [pid 12780] close(10 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] umount2("./2495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] umount2("./2406/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12783] close(10 [pid 12780] close(11 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] newfstatat(AT_FDCWD, "./2495/binderfs", [pid 333] newfstatat(AT_FDCWD, "./2406/binderfs", [pid 12783] close(11 [pid 12780] close(12 [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] unlink("./2495/binderfs" [pid 333] unlink("./2406/binderfs" [pid 12783] close(12 [pid 12780] close(13 [pid 338] <... unlink resumed>) = 0 [pid 333] <... unlink resumed>) = 0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] getdents64(3, [pid 333] getdents64(3, [pid 12783] close(13 [pid 12780] close(14 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] close(3 [pid 333] close(3 [pid 12783] close(14 [pid 12780] close(15 [pid 338] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] rmdir("./2495" [pid 333] rmdir("./2406" [pid 12783] close(15 [pid 12780] close(16 [pid 338] <... rmdir resumed>) = 0 [pid 333] <... rmdir resumed>) = 0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] mkdir("./2496", 0777 [pid 333] mkdir("./2407", 0777 [pid 12783] close(16 [pid 12780] close(17 [pid 338] <... mkdir resumed>) = 0 [pid 333] <... mkdir resumed>) = 0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12785 attached [pid 12783] close(17 [pid 12780] close(18 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2498 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2409 [pid 12783] close(18 [pid 12780] close(19 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(19 [pid 12780] close(20 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(20 [pid 12780] close(21 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(21 [pid 12780] close(22 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(22 [pid 12780] close(23 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 12786 attached [pid 12783] close(23 [pid 12785] set_robust_list(0x5555728ec660, 24 [pid 12780] close(24 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(24 [pid 12780] close(25 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(25 [pid 12780] close(26 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(26 [pid 12780] close(27 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(27 [pid 12780] close(28 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(28 [pid 12780] close(29 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12783] close(29 [pid 12780] exit_group(0 [pid 12783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12780] <... exit_group resumed>) = ? [pid 12786] set_robust_list(0x5555728ec660, 24 [pid 12785] <... set_robust_list resumed>) = 0 [pid 12783] exit_group(0 [pid 12780] +++ exited with 0 +++ [pid 12783] <... exit_group resumed>) = ? [pid 12786] <... set_robust_list resumed>) = 0 [pid 12785] chdir("./2496" [pid 12783] +++ exited with 0 +++ [pid 334] <... restart_syscall resumed>) = 0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12785] <... chdir resumed>) = 0 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... restart_syscall resumed>) = 0 [pid 334] umount2("./2438", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12785] <... prctl resumed>) = 0 [pid 337] umount2("./2493", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] openat(AT_FDCWD, "./2438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12785] setpgid(0, 0 [pid 337] openat(AT_FDCWD, "./2493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 3 [pid 335] umount2("./2501", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12785] <... setpgid resumed>) = 0 [pid 334] newfstatat(3, "", [pid 337] newfstatat(3, "", [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 335] openat(AT_FDCWD, "./2501", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] getdents64(3, [pid 12786] chdir("./2407" [pid 12785] <... openat resumed>) = 3 [pid 337] getdents64(3, [pid 335] <... openat resumed>) = 3 [pid 12786] <... chdir resumed>) = 0 [pid 12785] write(3, "1000", 4 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 335] newfstatat(3, "", [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12785] <... write resumed>) = 4 [pid 337] umount2("./2493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] umount2("./2438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12786] <... prctl resumed>) = 0 [pid 12785] close(3 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] getdents64(3, [pid 12785] <... close resumed>) = 0 [pid 337] newfstatat(AT_FDCWD, "./2493/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12786] setpgid(0, 0 [pid 12785] symlink("/dev/binderfs", "./binderfs" [pid 337] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 335] umount2("./2501/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] newfstatat(AT_FDCWD, "./2438/binderfs", [pid 12786] <... setpgid resumed>) = 0 [pid 337] unlink("./2493/binderfs" [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12785] <... symlink resumed>) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12785] write(1, "executing program\n", 18 [pid 337] <... unlink resumed>) = 0 [pid 335] newfstatat(AT_FDCWD, "./2501/binderfs", [pid 334] unlink("./2438/binderfs" [pid 12786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12785] <... write resumed>) = 18 [pid 337] getdents64(3, [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... unlink resumed>) = 0 [pid 335] unlink("./2501/binderfs" [pid 12785] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 337] close(3 [pid 334] getdents64(3, [pid 337] <... close resumed>) = 0 [pid 335] <... unlink resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] rmdir("./2493" [pid 335] getdents64(3, [pid 334] close(3 [pid 12786] <... openat resumed>) = 3 [pid 12785] <... openat resumed>) = 3 [pid 337] <... rmdir resumed>) = 0 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... close resumed>) = 0 [pid 337] mkdir("./2494", 0777 [pid 335] close(3 [pid 334] rmdir("./2438" [pid 12786] write(3, "1000", 4 [pid 337] <... mkdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... close resumed>) = 0 [pid 334] mkdir("./2439", 0777 [pid 12786] <... write resumed>) = 4 [pid 12786] close(3) = 0 [pid 12786] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12786] write(1, "executing program\n", 18 [pid 334] <... mkdir resumed>) = 0 [pid 12785] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2496 [pid 335] rmdir("./2501" [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12786] <... write resumed>) = 18 [pid 335] <... rmdir resumed>) = 0 [pid 12786] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12786] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 335] mkdir("./2502", 0777 [pid 12785] <... ioctl resumed>) = 0 [pid 12786] <... ioctl resumed>) = 0 [pid 335] <... mkdir resumed>) = 0 [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2441 [pid 12785] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12786] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12786] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12786] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12789 attached ./strace-static-x86_64: Process 12788 attached ./strace-static-x86_64: Process 12787 attached ) = ? [pid 12785] <... ioctl resumed>) = ? [pid 12789] set_robust_list(0x5555728ec660, 24 [pid 12788] set_robust_list(0x5555728ec660, 24 [pid 12787] set_robust_list(0x5555728ec660, 24 [pid 12785] +++ killed by SIGKILL +++ [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2504 [pid 12789] <... set_robust_list resumed>) = 0 [pid 12788] <... set_robust_list resumed>) = 0 [pid 12787] <... set_robust_list resumed>) = 0 [pid 12789] chdir("./2502" [pid 12788] chdir("./2439" [pid 12787] chdir("./2494" [pid 12789] <... chdir resumed>) = 0 [pid 12788] <... chdir resumed>) = 0 [pid 12787] <... chdir resumed>) = 0 [pid 12789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12789] <... prctl resumed>) = 0 [pid 12788] <... prctl resumed>) = 0 [pid 12787] <... prctl resumed>) = 0 [pid 12789] setpgid(0, 0 [pid 12788] setpgid(0, 0 [pid 12789] <... setpgid resumed>) = 0 [pid 12788] <... setpgid resumed>) = 0 [pid 12787] setpgid(0, 0 [pid 12789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12789] <... openat resumed>) = 3 [pid 12788] <... openat resumed>) = 3 [pid 12787] <... setpgid resumed>) = 0 [pid 12789] write(3, "1000", 4 [pid 12788] write(3, "1000", 4 [pid 12789] <... write resumed>) = 4 [pid 12788] <... write resumed>) = 4 [pid 12787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12789] close(3 [pid 12788] close(3 [pid 12789] <... close resumed>) = 0 [pid 12788] <... close resumed>) = 0 [pid 12787] <... openat resumed>) = 3 [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2498, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12789] symlink("/dev/binderfs", "./binderfs" [pid 12788] symlink("/dev/binderfs", "./binderfs" [pid 12787] write(3, "1000", 4 [pid 12789] <... symlink resumed>) = 0 [pid 12788] <... symlink resumed>) = 0 [pid 12787] <... write resumed>) = 4 [pid 12786] +++ killed by SIGKILL +++ [pid 338] umount2("./2496", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2409, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 12789] write(1, "executing program\n", 18 [pid 12788] write(1, "executing program\n", 18 [pid 12787] close(3 [pid 338] openat(AT_FDCWD, "./2496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12789] <... write resumed>) = 18 [pid 12788] <... write resumed>) = 18 [pid 12789] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12788] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12787] <... close resumed>) = 0 [pid 338] <... openat resumed>) = 3 [pid 12789] <... openat resumed>) = 3 [pid 12788] <... openat resumed>) = 3 [pid 12787] symlink("/dev/binderfs", "./binderfs" [pid 12789] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12788] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}executing program [pid 12787] <... symlink resumed>) = 0 [pid 338] newfstatat(3, "", [pid 12789] <... ioctl resumed>) = 0 [pid 12788] <... ioctl resumed>) = 0 [pid 12787] write(1, "executing program\n", 18 [pid 12789] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12788] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12787] <... write resumed>) = 18 [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12789] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12788] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12787] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12789] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12788] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12787] <... openat resumed>) = 3 [pid 338] getdents64(3, [pid 12789] <... openat resumed>) = 4 [pid 12788] <... openat resumed>) = 4 [pid 12787] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [ 167.600663][ T630] tty tty1: SAK: killed process 12782 (syz-executor151): by fd#3 [ 167.626268][ T54] tty tty1: SAK: killed process 12784 (syz-executor151): by fd#3 [ 167.652452][ T25] tty tty1: SAK: killed process 12785 (syz-executor151): by fd#3 [ 167.652481][ T25] tty tty1: SAK: killed process 12786 (syz-executor151): by fd#3 [pid 12789] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12788] ????( [pid 12787] <... ioctl resumed>) = -1 (errno 18446744073709551615) [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12787] +++ killed by SIGKILL +++ [pid 338] umount2("./2496/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 338] newfstatat(AT_FDCWD, "./2496/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 338] unlink("./2496/binderfs") = 0 [pid 338] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] close(3) = 0 [pid 338] rmdir("./2496") = 0 [pid 338] mkdir("./2497", 0777) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2499 [pid 12788] <... ???? resumed>) = ? [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2496, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] umount2("./2407", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 12789] <... write resumed>) = ? [pid 337] umount2("./2494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2407/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2407/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2407") = 0 [pid 333] mkdir("./2408", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2410 ./strace-static-x86_64: Process 12791 attached [pid 12791] set_robust_list(0x5555728ec660, 24) = 0 [pid 12791] chdir("./2408") = 0 [pid 12791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12791] setpgid(0, 0) = 0 [pid 12791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12791] write(3, "1000", 4) = 4 [pid 12791] close(3) = 0 [pid 12791] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 12791] write(1, "executing program\n", 18) = 18 [pid 12791] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12791] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12791] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12791] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12791] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 12790 attached [pid 337] openat(AT_FDCWD, "./2494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12791] <... write resumed>) = 8784 [pid 12791] close(3) = 0 [pid 12791] close(4executing program [pid 12790] set_robust_list(0x5555728ec660, 24) = 0 [pid 12790] chdir("./2497") = 0 [pid 12790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12790] setpgid(0, 0) = 0 [pid 12790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12790] write(3, "1000", 4) = 4 [pid 12790] close(3) = 0 [pid 12790] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12790] write(1, "executing program\n", 18) = 18 [pid 12790] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12790] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12790] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12790] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12790] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12790] close(3) = 0 [pid 12790] close(4executing program executing program [pid 337] <... openat resumed>) = 3 [pid 337] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2494/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 337] unlink("./2494/binderfs") = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 337] close(3) = 0 [pid 337] rmdir("./2494") = 0 [pid 337] mkdir("./2495", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2497 ./strace-static-x86_64: Process 12792 attached [pid 12792] set_robust_list(0x5555728ec660, 24) = 0 [pid 12792] chdir("./2495") = 0 [pid 12792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12792] setpgid(0, 0) = 0 [pid 12792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12792] write(3, "1000", 4) = 4 [pid 12792] close(3) = 0 [pid 12792] symlink("/dev/binderfs", "./binderfs" [pid 12788] +++ killed by SIGKILL +++ [pid 12792] <... symlink resumed>) = 0 [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2441, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12791] <... close resumed>) = 0 [pid 334] umount2("./2439", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12790] <... close resumed>) = 0 [pid 12789] +++ killed by SIGKILL +++ [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12790] close(5 [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2504, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 334] openat(AT_FDCWD, "./2439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12791] close(5 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... openat resumed>) = 3 [pid 12792] write(1, "executing program\n", 18 [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12790] close(6 [pid 334] newfstatat(3, "", [pid 12792] <... write resumed>) = 18 [pid 12791] close(6 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12792] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12790] close(7 [pid 334] getdents64(3, [pid 12791] close(7 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12792] <... openat resumed>) = 3 [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12790] close(8 [pid 334] umount2("./2439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12792] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12791] close(8 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12792] <... ioctl resumed>) = 0 [pid 12790] close(9 [pid 334] newfstatat(AT_FDCWD, "./2439/binderfs", [pid 12792] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12791] close(9 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12792] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12790] close(10 [pid 334] unlink("./2439/binderfs" [pid 12792] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12791] close(10 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... unlink resumed>) = 0 [pid 12792] <... openat resumed>) = 4 [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12790] close(11 [pid 334] getdents64(3, [pid 12792] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12791] close(11 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12790] close(12 [pid 334] close(3 [pid 12791] close(12 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] rmdir("./2439" [pid 12791] close(13 [pid 334] <... rmdir resumed>) = 0 [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] mkdir("./2440", 0777 [pid 12791] close(14 [pid 334] <... mkdir resumed>) = 0 [pid 12791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12791] close(15) = -1 EBADF (Bad file descriptor) [pid 334] <... clone resumed>, child_tidptr=0x5555728ec650) = 2442 [pid 12791] close(16) = -1 EBADF (Bad file descriptor) [pid 12791] close(17) = -1 EBADF (Bad file descriptor) [pid 12791] close(18) = -1 EBADF (Bad file descriptor) [pid 12791] close(19) = -1 EBADF (Bad file descriptor) [pid 12791] close(20) = -1 EBADF (Bad file descriptor) [pid 12791] close(21) = -1 EBADF (Bad file descriptor) [pid 12791] close(22) = -1 EBADF (Bad file descriptor) [pid 12791] close(23) = -1 EBADF (Bad file descriptor) [pid 12791] close(24) = -1 EBADF (Bad file descriptor) [pid 12791] close(25) = -1 EBADF (Bad file descriptor) [pid 12791] close(26) = -1 EBADF (Bad file descriptor) [pid 12791] close(27) = -1 EBADF (Bad file descriptor) [pid 12791] close(28) = -1 EBADF (Bad file descriptor) [pid 12791] close(29) = -1 EBADF (Bad file descriptor) [pid 12791] exit_group(0) = ? [pid 12791] +++ exited with 0 +++ ./strace-static-x86_64: Process 12793 attached [pid 12793] set_robust_list(0x5555728ec660, 24) = 0 [pid 12793] chdir("./2440") = 0 [pid 12793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12793] setpgid(0, 0) = 0 [pid 12793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12793] write(3, "1000", 4) = 4 [pid 12793] close(3) = 0 [pid 12793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 12793] write(1, "executing program\n", 18) = 18 [pid 12793] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3 [pid 12793] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12793] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12793] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12792] <... write resumed>) = ? [pid 12793] <... openat resumed>) = 4 [pid 335] <... restart_syscall resumed>) = 0 [pid 12790] close(13 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2502", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12790] close(14 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2502", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12790] close(15 [pid 335] <... openat resumed>) = 3 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] newfstatat(3, "", [pid 333] umount2("./2408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12790] close(16 [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12790] close(17 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2502/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 333] openat(AT_FDCWD, "./2408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12790] close(18 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 335] newfstatat(AT_FDCWD, "./2502/binderfs", [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] <... openat resumed>) = 3 [pid 12790] close(19 [pid 335] unlink("./2502/binderfs" [pid 333] newfstatat(3, "", [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... unlink resumed>) = 0 [pid 12790] close(20 [pid 335] getdents64(3, [pid 333] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12790] close(21 [pid 335] close(3 [pid 333] getdents64(3, [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = 0 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12790] close(22 [pid 335] rmdir("./2502" [pid 333] umount2("./2408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... rmdir resumed>) = 0 [pid 335] mkdir("./2503", 0777 [pid 12790] close(23 [pid 335] <... mkdir resumed>) = 0 [pid 333] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12793] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] newfstatat(AT_FDCWD, "./2408/binderfs", ./strace-static-x86_64: Process 12794 attached [pid 12790] close(24 [pid 333] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12794] set_robust_list(0x5555728ec660, 24 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] unlink("./2408/binderfs" [pid 12794] <... set_robust_list resumed>) = 0 [pid 12790] close(25 [pid 333] <... unlink resumed>) = 0 [pid 12794] chdir("./2503" [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] getdents64(3, [pid 12794] <... chdir resumed>) = 0 [pid 12790] close(26 [pid 333] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(3 [pid 12794] <... prctl resumed>) = 0 [pid 12790] close(27 [pid 333] <... close resumed>) = 0 [pid 12794] setpgid(0, 0 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] rmdir("./2408" [pid 12794] <... setpgid resumed>) = 0 [pid 12790] close(28 [pid 333] <... rmdir resumed>) = 0 [pid 12794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] mkdir("./2409", 0777 [pid 12794] <... openat resumed>) = 3 [pid 12790] close(29 [pid 333] <... mkdir resumed>) = 0 [pid 12794] write(3, "1000", 4 [pid 12790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12794] <... write resumed>) = 4 [pid 12792] +++ killed by SIGKILL +++ [pid 335] <... clone resumed>, child_tidptr=0x5555728ec650) = 2505 [pid 12790] exit_group(0 [pid 337] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2497, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12793] <... write resumed>) = ? [pid 12790] <... exit_group resumed>) = ? [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2411 [pid 12790] +++ exited with 0 +++ [pid 12793] +++ killed by SIGKILL +++ [pid 338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] umount2("./2495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2442, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 338] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] restart_syscall(<... resuming interrupted clone ...> [pid 337] openat(AT_FDCWD, "./2495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 12795 attached ) = 3 [pid 337] newfstatat(3, "", [pid 12795] set_robust_list(0x5555728ec660, 24 [pid 337] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12795] <... set_robust_list resumed>) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 337] umount2("./2495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 337] newfstatat(AT_FDCWD, "./2495/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12795] chdir("./2409" [pid 337] unlink("./2495/binderfs" [pid 12795] <... chdir resumed>) = 0 [pid 12795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] <... unlink resumed>) = 0 [pid 337] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 12795] setpgid(0, 0 [pid 337] close(3 [pid 12795] <... setpgid resumed>) = 0 [pid 337] <... close resumed>) = 0 [pid 337] rmdir("./2495") = 0 [pid 12795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] mkdir("./2496", 0777) = 0 [pid 337] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 12795] <... openat resumed>) = 3 [pid 12795] write(3, "1000", 4) = 4 [pid 12795] close(3) = 0 [pid 12795] symlink("/dev/binderfs", "./binderfs") = 0 [pid 337] <... clone resumed>, child_tidptr=0x5555728ec650) = 2498 ./strace-static-x86_64: Process 12796 attached [pid 12794] close(3 [pid 338] <... restart_syscall resumed>) = 0 [pid 334] <... restart_syscall resumed>) = 0 [pid 338] umount2("./2497", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] umount2("./2440", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] openat(AT_FDCWD, "./2497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 334] openat(AT_FDCWD, "./2440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 338] <... openat resumed>) = 3 [pid 334] <... openat resumed>) = 3 [pid 338] newfstatat(3, "", [pid 334] newfstatat(3, "", [pid 338] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 334] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 338] getdents64(3, [pid 334] getdents64(3, [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12795] write(1, "executing program\n", 18executing program [pid 338] umount2("./2497/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12795] <... write resumed>) = 18 [pid 338] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 334] umount2("./2440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 338] newfstatat(AT_FDCWD, "./2497/binderfs", [pid 334] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 334] newfstatat(AT_FDCWD, "./2440/binderfs", [pid 338] unlink("./2497/binderfs" [pid 334] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 12795] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 338] <... unlink resumed>) = 0 [pid 334] unlink("./2440/binderfs" [pid 338] getdents64(3, [pid 12795] <... openat resumed>) = 3 [pid 338] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 334] <... unlink resumed>) = 0 [pid 338] close(3 [pid 334] getdents64(3, [pid 338] <... close resumed>) = 0 [pid 334] <... getdents64 resumed>0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 338] rmdir("./2497" [pid 334] close(3 [pid 12795] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 338] <... rmdir resumed>) = 0 [pid 334] <... close resumed>) = 0 [pid 338] mkdir("./2498", 0777 [pid 334] rmdir("./2440" [pid 12796] set_robust_list(0x5555728ec660, 24 [pid 12795] <... ioctl resumed>) = 0 [pid 12795] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12795] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [ 167.673132][ T54] tty tty1: SAK: killed process 12787 (syz-executor151): by fd#3 [ 167.673159][ T54] tty tty1: SAK: killed process 12788 (syz-executor151): by fd#3 [ 167.673174][ T54] tty tty1: SAK: killed process 12789 (syz-executor151): by fd#3 [ 167.701288][ T25] tty tty1: SAK: killed process 12792 (syz-executor151): by fd#3 [ 167.712916][ T54] tty tty1: SAK: killed process 12793 (syz-executor151): by fd#3 [pid 12795] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12796] <... set_robust_list resumed>) = 0 [pid 12795] <... write resumed>) = ? [pid 12794] <... close resumed>) = 0 [pid 338] <... mkdir resumed>) = 0 [pid 334] <... rmdir resumed>) = 0 [pid 338] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] mkdir("./2441", 0777) = 0 [pid 338] <... clone resumed>, child_tidptr=0x5555728ec650) = 2500 [pid 334] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555728ec650) = 2443 ./strace-static-x86_64: Process 12798 attached ./strace-static-x86_64: Process 12797 attached [pid 12798] set_robust_list(0x5555728ec660, 24 [pid 12797] set_robust_list(0x5555728ec660, 24 [pid 12798] <... set_robust_list resumed>) = 0 [pid 12797] <... set_robust_list resumed>) = 0 [pid 12794] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 12794] write(1, "executing program\n", 18) = 18 [pid 12794] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12798] chdir("./2441" [pid 12794] <... openat resumed>) = 3 [pid 12798] <... chdir resumed>) = 0 [pid 12797] chdir("./2498" [pid 12794] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */}) = 0 [pid 12798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12797] <... chdir resumed>) = 0 [pid 12794] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...}) = -1 EBADF (Bad file descriptor) [pid 12794] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000) = 4 [pid 12794] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12798] <... prctl resumed>) = 0 [pid 12797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12796] chdir("./2496" [pid 12794] <... write resumed>) = ? [pid 12798] setpgid(0, 0 [pid 12797] <... prctl resumed>) = 0 [pid 12798] <... setpgid resumed>) = 0 [pid 12797] setpgid(0, 0 [pid 12796] <... chdir resumed>) = 0 [pid 12798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12797] <... setpgid resumed>) = 0 [pid 12798] <... openat resumed>) = 3 [pid 12797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12798] write(3, "1000", 4 [pid 12797] <... openat resumed>) = 3 [pid 12796] <... prctl resumed>) = 0 [pid 12798] <... write resumed>) = 4 [pid 12797] write(3, "1000", 4 [pid 12796] setpgid(0, 0 [pid 12798] close(3 [pid 12797] <... write resumed>) = 4 [pid 12796] <... setpgid resumed>) = 0 [pid 12798] <... close resumed>) = 0 [pid 12797] close(3 [pid 12796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12798] symlink("/dev/binderfs", "./binderfs" [pid 12797] <... close resumed>) = 0 [pid 12796] <... openat resumed>) = 3 [pid 12798] <... symlink resumed>) = 0 [pid 12797] symlink("/dev/binderfs", "./binderfs" [pid 12796] write(3, "1000", 4executing program [pid 12798] write(1, "executing program\n", 18 [pid 12797] <... symlink resumed>) = 0 executing program [pid 12796] <... write resumed>) = 4 [pid 12798] <... write resumed>) = 18 [pid 12797] write(1, "executing program\n", 18 [pid 12796] close(3 [pid 12798] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12797] <... write resumed>) = 18 [pid 12796] <... close resumed>) = 0 [pid 12798] <... openat resumed>) = 3 executing program [pid 12797] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12796] symlink("/dev/binderfs", "./binderfs" [pid 12798] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12797] <... openat resumed>) = 3 [pid 12796] <... symlink resumed>) = 0 [pid 12798] <... ioctl resumed>) = 0 [pid 12797] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12796] write(1, "executing program\n", 18 [pid 12798] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12797] <... ioctl resumed>) = 0 [pid 12796] <... write resumed>) = 18 [pid 12798] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12796] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12795] +++ killed by SIGKILL +++ [pid 12798] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12797] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... openat resumed>) = 3 [pid 12798] <... openat resumed>) = 4 [pid 12797] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12796] ioctl(3, KDSKBENT, {kb_table=K_NORMTAB, kb_index=127, kb_value=0x20f /* K_SAK */} [pid 12798] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12797] <... openat resumed>) = 4 [pid 12796] <... ioctl resumed>) = 0 [pid 12798] <... write resumed>) = 8784 [pid 12797] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8784 [pid 12796] ioctl(-1, EVIOCSFF, {type=0 /* FF_??? */, id=0, direction=0, ...} [pid 12798] close(3 [pid 12797] <... write resumed>) = 8784 [pid 12796] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] <... close resumed>) = 0 [pid 12797] close(3 [pid 12796] openat(AT_FDCWD, "/dev/input/event2", O_WRONLY|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW|O_NOATIME|FASYNC|0x800000 [pid 12798] close(4 [pid 12797] <... close resumed>) = 0 [pid 12796] <... openat resumed>) = 4 [pid 12797] close(4 [pid 12796] write(4, "\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 12796] close(3) = 0 [pid 12796] close(4 [pid 333] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2411, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 333] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 333] umount2("./2409", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] openat(AT_FDCWD, "./2409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 333] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 333] umount2("./2409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 333] newfstatat(AT_FDCWD, "./2409/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 333] unlink("./2409/binderfs") = 0 [pid 333] getdents64(3, 0x5555728ed6f0 /* 0 entries */, 32768) = 0 [pid 333] close(3) = 0 [pid 333] rmdir("./2409") = 0 [pid 333] mkdir("./2410", 0777) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12799 attached [pid 12798] <... close resumed>) = 0 [pid 12797] <... close resumed>) = 0 [pid 12796] <... close resumed>) = 0 [pid 333] <... clone resumed>, child_tidptr=0x5555728ec650) = 2412 [pid 12799] set_robust_list(0x5555728ec660, 24 [pid 12798] close(5 [pid 12797] close(5 [pid 12796] close(5 [pid 12799] <... set_robust_list resumed>) = 0 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] close(6 [pid 12797] close(6 [pid 12796] close(6 [pid 12799] chdir("./2410" [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] close(7 [pid 12797] close(7 [pid 12796] close(7 [pid 12799] <... chdir resumed>) = 0 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 12798] close(8 [pid 12797] close(8 [pid 12796] close(8 [pid 12799] <... prctl resumed>) = 0 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] close(9 [pid 12797] close(9 [pid 12799] setpgid(0, 0 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(9 [pid 12799] <... setpgid resumed>) = 0 [pid 12798] close(10 [pid 12797] close(10 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(10 [pid 12798] close(11 [pid 12797] close(11 [pid 12799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] close(12 [pid 12797] close(12 [pid 12796] close(11 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12799] <... openat resumed>) = 3 [pid 12798] close(13 [pid 12797] close(13 [pid 12796] close(12 [pid 12799] write(3, "1000", 4 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] close(14 [pid 12797] close(14 [pid 12796] close(13 [pid 12794] +++ killed by SIGKILL +++ [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12799] <... write resumed>) = 4 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(14 [pid 12799] close(3 [pid 12798] close(15 [pid 12797] close(15 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2505, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 12799] <... close resumed>) = 0 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(15 [pid 335] restart_syscall(<... resuming interrupted clone ...> [pid 12799] symlink("/dev/binderfs", "./binderfs" [pid 12798] close(16 [pid 12797] close(16 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(16 [pid 12799] <... symlink resumed>) = 0 [pid 12798] close(17 [pid 12797] close(17 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12799] write(1, "executing program\n", 18executing program [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(17 [pid 12799] <... write resumed>) = 18 [pid 12798] close(18 [pid 12797] close(18 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(18 [pid 12799] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR [pid 12798] close(19 [pid 12797] close(19 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(19 [pid 12798] close(20 [pid 12797] close(20 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... restart_syscall resumed>) = 0 [pid 12798] close(21 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(20 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(21 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] close(22 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(21 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(22 [pid 12798] close(23 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2503", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(23 [pid 12796] close(22 [pid 12798] close(24 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(24 [pid 12796] close(23 [pid 12798] close(25 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] openat(AT_FDCWD, "./2503", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(25 [pid 12796] close(24 [pid 12798] close(26 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... openat resumed>) = 3 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(26 [pid 12798] close(27 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(25 [pid 335] newfstatat(3, "", [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(27 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 12798] close(28 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] close(26 [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(28 [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] getdents64(3, [pid 12798] close(29 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12797] close(29 [pid 12796] close(27 [pid 335] <... getdents64 resumed>0x5555728ed6f0 /* 3 entries */, 32768) = 80 [pid 12798] exit_group(0 [pid 12797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 12796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] umount2("./2503/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 12798] <... exit_group resumed>) = ? [pid 12797] exit_group(0 [pid 12796] close(28 [pid 335] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 167.738671][ T54] tty tty1: SAK: killed process 12795 (syz-executor151): by fd#3 [ 167.748748][ T25] tty tty1: SAK: killed process 12794 (syz-executor151): by fd#3 [ 167.748763][ T25] tty tty1: SAK: killed process 12795 (syz-executor151): by fd#3 [ 167.771505][ T343] ================================================================== [ 167.771545][ T343] BUG: KASAN: null-ptr-deref in n_tty_flush_buffer+0x71/0x250 [ 167.771557][ T343] Write of size 24 at addr 0000000000000000 by task kworker/1:2/343 [ 167.771561][ T343] [ 167.771574][ T343] CPU: 1 PID: 343 Comm: kworker/1:2 Not tainted 5.10.234-syzkaller-00023-g3f5f2283d684 #0 [ 167.771581][ T343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 167.771594][ T343] Workqueue: events vc_SAK [ 167.771604][ T343] Call Trace: [ 167.771618][ T343] dump_stack_lvl+0x1e2/0x24b [ 167.771627][ T343] ? panic+0x812/0x812 [ 167.771639][ T343] ? bfq_pos_tree_add_move+0x43b/0x43b [ 167.771653][ T343] ? wq_worker_running+0x10f/0x190 [ 167.771666][ T343] kasan_report+0x167/0x1c0 [ 167.771677][ T343] ? n_tty_flush_buffer+0x71/0x250 [ 167.771686][ T343] ? n_tty_flush_buffer+0x71/0x250 [ 167.771698][ T343] kasan_check_range+0x293/0x2a0 [ 167.771709][ T343] memset+0x23/0x40 [ 167.771719][ T343] n_tty_flush_buffer+0x71/0x250 [ 167.771729][ T343] ? n_tty_close+0x1d0/0x1d0 [ 167.771740][ T343] tty_buffer_flush+0x2eb/0x380 [ 167.771751][ T343] ? _raw_spin_lock+0x1b0/0x1b0 [ 167.771763][ T343] tty_ldisc_flush+0x6a/0xc0 [ 167.771775][ T343] __do_SAK+0x25e/0x640 [ 167.771788][ T343] vc_SAK+0x78/0x240 [ 167.771799][ T343] process_one_work+0x6dc/0xbd0 [ 167.771811][ T343] worker_thread+0xaea/0x1510 [ 167.771822][ T343] ? _raw_spin_lock+0x1b0/0x1b0 [ 167.771835][ T343] ? __kasan_check_read+0x11/0x20 [ 167.771847][ T343] kthread+0x34b/0x3d0 [ 167.771857][ T343] ? worker_clr_flags+0x180/0x180 [ 167.771868][ T343] ? kthread_blkcg+0xd0/0xd0 [ 167.771879][ T343] ret_from_fork+0x1f/0x30 [ 167.771887][ T343] ================================================================== [ 167.771892][ T343] Disabling lock debugging due to kernel taint [ 167.771988][ T343] BUG: unable to handle page fault for address: 0000000000002260 [ 167.771995][ T343] #PF: supervisor write access in kernel mode [ 167.772002][ T343] #PF: error_code(0x0002) - not-present page [ 167.772008][ T343] PGD 0 P4D 0 [ 167.772026][ T343] Oops: 0002 [#1] PREEMPT SMP KASAN [ 167.772039][ T343] CPU: 1 PID: 343 Comm: kworker/1:2 Tainted: G B 5.10.234-syzkaller-00023-g3f5f2283d684 #0 [ 167.772046][ T343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 167.772057][ T343] Workqueue: events vc_SAK [ 167.772073][ T343] RIP: 0010:memset_erms+0x9/0x10 [ 167.772084][ T343] 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 [ 167.772093][ T343] RSP: 0018:ffffc90000c87b68 EFLAGS: 00010202 [ 167.772104][ T343] RAX: 0000000000000000 RBX: 0000000000002260 RCX: 0000000000000010 [ 167.772112][ T343] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000002260 [ 167.772121][ T343] RBP: ffffc90000c87b88 R08: ffffffff813e2b8b R09: 0000000000002260 [ 167.772130][ T343] R10: fffffbfff0e11248 R11: dffffc0000000001 R12: 000000000000005d [ 167.772144][ T343] R13: 0000000000002260 R14: 0000000000000000 R15: 0000000000000010 [ 167.772155][ T343] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 167.772164][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.772172][ T343] CR2: 0000000000002260 CR3: 0000000120ffc000 CR4: 00000000003506a0 [ 167.772186][ T343] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 167.772194][ T343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 167.772198][ T343] Call Trace: [ 167.772211][ T343] ? __die_body+0x62/0xb0 [ 167.772232][ T343] ? __die+0x7e/0x90 [ 167.772244][ T343] ? no_context+0x9f9/0xd20 [ 167.772255][ T343] ? is_prefetch+0x5c0/0x5c0 [ 167.772268][ T343] ? handle_fasteoi_nmi+0x390/0x390 [ 167.772280][ T343] ? __irq_exit_rcu+0x40/0x150 [ 167.772292][ T343] ? irq_exit_rcu+0x9/0x10 [ 167.772303][ T343] ? __bad_area_nosemaphore+0xc4/0x430 [ 167.772315][ T343] ? bad_area_nosemaphore+0x2d/0x40 [ 167.772327][ T343] ? exc_page_fault+0x3df/0x5b0 [ 167.772339][ T343] ? asm_exc_page_fault+0x1e/0x30 [ 167.772350][ T343] ? check_panic_on_warn+0x5b/0xb0 [ 167.772362][ T343] ? memset_erms+0x9/0x10 [ 167.772373][ T343] ? memset+0x35/0x40 [ 167.772384][ T343] n_tty_flush_buffer+0x80/0x250 [ 167.772394][ T343] ? n_tty_close+0x1d0/0x1d0 [ 167.772405][ T343] tty_buffer_flush+0x2eb/0x380 [ 167.772414][ T343] ? _raw_spin_lock+0x1b0/0x1b0 [ 167.772425][ T343] tty_ldisc_flush+0x6a/0xc0 [ 167.772437][ T343] __do_SAK+0x25e/0x640 [ 167.772449][ T343] vc_SAK+0x78/0x240 [ 167.772460][ T343] process_one_work+0x6dc/0xbd0 [ 167.772473][ T343] worker_thread+0xaea/0x1510 [ 167.772483][ T343] ? _raw_spin_lock+0x1b0/0x1b0 [ 167.772496][ T343] ? __kasan_check_read+0x11/0x20 [ 167.772507][ T343] kthread+0x34b/0x3d0 [ 167.772518][ T343] ? worker_clr_flags+0x180/0x180 [ 167.772529][ T343] ? kthread_blkcg+0xd0/0xd0 [ 167.772539][ T343] ret_from_fork+0x1f/0x30 [ 167.772546][ T343] Modules linked in: [ 167.772556][ T343] CR2: 0000000000002260 [ 167.772565][ T343] ---[ end trace 20d90acc21350611 ]--- [ 167.772577][ T343] RIP: 0010:memset_erms+0x9/0x10 [ 167.772588][ T343] 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 [ 167.772595][ T343] RSP: 0018:ffffc90000c87b68 EFLAGS: 00010202 [ 167.772606][ T343] RAX: 0000000000000000 RBX: 0000000000002260 RCX: 0000000000000010 [ 167.772614][ T343] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000002260 [ 167.772622][ T343] RBP: ffffc90000c87b88 R08: ffffffff813e2b8b R09: 0000000000002260 [ 167.772630][ T343] R10: fffffbfff0e11248 R11: dffffc0000000001 R12: 000000000000005d [ 167.772638][ T343] R13: 0000000000002260 R14: 0000000000000000 R15: 0000000000000010 [ 167.772647][ T343] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 167.772657][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.772664][ T343] CR2: 0000000000002260 CR3: 0000000120ffc000 CR4: 00000000003506a0 [ 167.772676][ T343] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 167.772684][ T343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 167.772690][ T343] Kernel panic - not syncing: Fatal exception [ 167.772919][ T343] Kernel Offset: disabled [ 168.388503][ T343] Rebooting in 86400 seconds..