./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1735370538 <...> Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. execve("./syz-executor1735370538", ["./syz-executor1735370538"], 0x7ffe42518710 /* 10 vars */) = 0 brk(NULL) = 0x555568909000 brk(0x555568909d00) = 0x555568909d00 arch_prctl(ARCH_SET_FS, 0x555568909380) = 0 set_tid_address(0x555568909650) = 5830 set_robust_list(0x555568909660, 24) = 0 rseq(0x555568909ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1735370538", 4096) = 28 getrandom("\x17\x53\x4f\x53\xc1\xe9\xf5\x0d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555568909d00 brk(0x55556892ad00) = 0x55556892ad00 brk(0x55556892b000) = 0x55556892b000 mprotect(0x7f887e299000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached , child_tidptr=0x555568909650) = 5832 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] set_robust_list(0x555568909660, 24) = 0 [pid 5832] mkdir("./syzkaller.SsZ2Ju", 0700./strace-static-x86_64: Process 5833 attached [pid 5833] set_robust_list(0x555568909660, 24 [pid 5830] <... clone resumed>, child_tidptr=0x555568909650) = 5833 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... set_robust_list resumed>) = 0 [pid 5833] mkdir("./syzkaller.Y2noKv", 0700./strace-static-x86_64: Process 5834 attached [pid 5832] <... mkdir resumed>) = 0 [pid 5832] chmod("./syzkaller.SsZ2Ju", 0777 [pid 5830] <... clone resumed>, child_tidptr=0x555568909650) = 5834 [pid 5834] set_robust_list(0x555568909660, 24 [pid 5833] <... mkdir resumed>) = 0 [pid 5833] chmod("./syzkaller.Y2noKv", 0777 [pid 5832] <... chmod resumed>) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] <... chmod resumed>) = 0 [pid 5832] chdir("./syzkaller.SsZ2Ju") = 0 ./strace-static-x86_64: Process 5835 attached [pid 5834] mkdir("./syzkaller.JzuEIl", 0700 [pid 5833] chdir("./syzkaller.Y2noKv" [pid 5832] mkdir("./0", 0777 [pid 5830] <... clone resumed>, child_tidptr=0x555568909650) = 5835 [pid 5835] set_robust_list(0x555568909660, 24 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... chdir resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5836 attached [pid 5830] <... clone resumed>, child_tidptr=0x555568909650) = 5836 [pid 5836] set_robust_list(0x555568909660, 24 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] mkdir("./syzkaller.Meodk4", 0700 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5834] chmod("./syzkaller.JzuEIl", 0777 [pid 5833] mkdir("./0", 0777 [pid 5832] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5837 attached [pid 5836] mkdir("./syzkaller.ommEBZ", 0700 [pid 5835] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5834] <... chmod resumed>) = 0 [pid 5834] chdir("./syzkaller.JzuEIl" [pid 5830] <... clone resumed>, child_tidptr=0x555568909650) = 5837 [pid 5837] set_robust_list(0x555568909660, 24 [pid 5836] <... mkdir resumed>) = 0 [pid 5835] chmod("./syzkaller.Meodk4", 0777 [pid 5834] <... chdir resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5832] ioctl(3, LOOP_CLR_FD [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] chmod("./syzkaller.ommEBZ", 0777 [pid 5835] <... chmod resumed>) = 0 [pid 5834] mkdir("./0", 0777 [pid 5836] <... chmod resumed>) = 0 [pid 5835] chdir("./syzkaller.Meodk4" [pid 5832] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5837] mkdir("./syzkaller.Ju62ep", 0700 [pid 5836] chdir("./syzkaller.ommEBZ" [pid 5835] <... chdir resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5836] <... chdir resumed>) = 0 [pid 5832] close(3 [pid 5834] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5835] mkdir("./0", 0777 [pid 5836] mkdir("./0", 0777 [pid 5832] <... close resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5835] <... mkdir resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5833] ioctl(3, LOOP_CLR_FD [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5838 attached [pid 5837] chmod("./syzkaller.Ju62ep", 0777 [pid 5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5835] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5834] ioctl(3, LOOP_CLR_FD [pid 5835] <... openat resumed>) = 3 [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5833] close(3 [pid 5835] ioctl(3, LOOP_CLR_FD [pid 5838] set_robust_list(0x555568909660, 24 [pid 5837] <... chmod resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5835] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5834] close(3 [pid 5833] <... close resumed>) = 0 [pid 5836] ioctl(3, LOOP_CLR_FD [pid 5835] close(3 [pid 5834] <... close resumed>) = 0 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] chdir("./syzkaller.Ju62ep" [pid 5836] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5835] <... close resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached [pid 5838] chdir("./0" [pid 5837] <... chdir resumed>) = 0 [pid 5836] close(3 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... clone resumed>, child_tidptr=0x555568909650) = 5838 ./strace-static-x86_64: Process 5842 attached ./strace-static-x86_64: Process 5841 attached [pid 5840] set_robust_list(0x555568909660, 24 [pid 5838] <... chdir resumed>) = 0 [pid 5837] mkdir("./0", 0777 [pid 5836] <... close resumed>) = 0 [pid 5842] set_robust_list(0x555568909660, 24 [pid 5841] set_robust_list(0x555568909660, 24 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... mkdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568909650) = 5842 [pid 5838] <... prctl resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x555568909650) = 5840 [pid 5841] chdir("./0" [pid 5842] chdir("./0" [pid 5841] <... chdir resumed>) = 0 [pid 5838] setpgid(0, 0 [pid 5837] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5834] <... clone resumed>, child_tidptr=0x555568909650) = 5841 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5843 attached ) = 0 [pid 5840] chdir("./0" [pid 5838] <... setpgid resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5842] <... chdir resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5840] <... chdir resumed>) = 0 [pid 5843] set_robust_list(0x555568909660, 24 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... setpgid resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] ioctl(3, LOOP_CLR_FD [pid 5836] <... clone resumed>, child_tidptr=0x555568909650) = 5843 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... prctl resumed>) = 0 [pid 5840] setpgid(0, 0 [pid 5837] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5841] <... openat resumed>) = 3 [pid 5840] <... setpgid resumed>) = 0 [pid 5842] <... prctl resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] setpgid(0, 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... openat resumed>) = 3 [pid 5837] close(3 [pid 5841] write(3, "1000", 4 [pid 5843] chdir("./0" [pid 5841] <... write resumed>) = 4 [pid 5837] <... close resumed>) = 0 [pid 5842] <... setpgid resumed>) = 0 executing program [pid 5841] close(3 [pid 5840] <... openat resumed>) = 3 [pid 5838] write(3, "1000", 4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... chdir resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... close resumed>) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5842] <... openat resumed>) = 3 [pid 5838] <... write resumed>) = 4 ./strace-static-x86_64: Process 5845 attached [pid 5843] <... prctl resumed>) = 0 [pid 5842] write(3, "1000", 4 [pid 5841] write(1, "executing program\n", 18 [pid 5840] write(3, "1000", 4 [pid 5843] setpgid(0, 0 [pid 5841] <... write resumed>) = 18 [pid 5843] <... setpgid resumed>) = 0 [pid 5842] <... write resumed>) = 4 [pid 5840] <... write resumed>) = 4 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] close(3 [pid 5841] mkdirat(AT_FDCWD, NULL, 000 [pid 5840] close(3 [pid 5838] close(3 [pid 5845] set_robust_list(0x555568909660, 24 [pid 5843] <... openat resumed>) = 3 [pid 5842] <... close resumed>) = 0 [pid 5841] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5840] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555568909650) = 5845 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5843] write(3, "1000", 4 [pid 5842] symlink("/dev/binderfs", "./binderfs" [pid 5841] open_tree(AT_FDCWD, NULL, OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW [pid 5840] symlink("/dev/binderfs", "./binderfs" [pid 5838] symlink("/dev/binderfs", "./binderfs" [pid 5845] chdir("./0"executing program executing program executing program [pid 5842] <... symlink resumed>) = 0 [pid 5843] <... write resumed>) = 4 [pid 5841] <... open_tree resumed>) = -1 EFAULT (Bad address) [pid 5840] <... symlink resumed>) = 0 [pid 5838] <... symlink resumed>) = 0 [pid 5845] <... chdir resumed>) = 0 [pid 5841] openat(AT_FDCWD, NULL, O_RDONLY [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5843] close(3 [pid 5842] write(1, "executing program\n", 18 [pid 5838] write(1, "executing program\n", 18 [pid 5842] <... write resumed>) = 18 [pid 5841] memfd_create("syzkaller", 0 [pid 5843] <... close resumed>) = 0 [pid 5842] mkdirat(AT_FDCWD, NULL, 000 [pid 5845] <... prctl resumed>) = 0 [pid 5840] write(1, "executing program\n", 18 [pid 5841] <... memfd_create resumed>) = 3 [pid 5845] setpgid(0, 0 [pid 5843] symlink("/dev/binderfs", "./binderfs" [pid 5842] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5840] <... write resumed>) = 18 [pid 5838] <... write resumed>) = 18 [pid 5845] <... setpgid resumed>) = 0 [pid 5843] <... symlink resumed>) = 0 [pid 5842] open_tree(AT_FDCWD, NULL, OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW [pid 5841] <... mmap resumed>) = 0x7f8875c00000 [pid 5840] mkdirat(AT_FDCWD, NULL, 000 [pid 5838] mkdirat(AT_FDCWD, NULL, 000 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... open_tree resumed>) = -1 EFAULT (Bad address) [pid 5840] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5838] <... mkdirat resumed>) = -1 EFAULT (Bad address) executing program [pid 5843] write(1, "executing program\n", 18 [pid 5842] openat(AT_FDCWD, NULL, O_RDONLY [pid 5840] open_tree(AT_FDCWD, NULL, OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW [pid 5838] open_tree(AT_FDCWD, NULL, OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW [pid 5845] <... openat resumed>) = 3 [pid 5843] <... write resumed>) = 18 [pid 5842] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5840] <... open_tree resumed>) = -1 EFAULT (Bad address) [pid 5838] <... open_tree resumed>) = -1 EFAULT (Bad address) [pid 5838] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5843] mkdirat(AT_FDCWD, NULL, 000 [pid 5842] memfd_create("syzkaller", 0 [pid 5840] openat(AT_FDCWD, NULL, O_RDONLY [pid 5838] memfd_create("syzkaller", 0 [pid 5843] <... mkdirat resumed>) = -1 EFAULT (Bad address) [pid 5838] <... memfd_create resumed>) = 3 [pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8875c00000 [pid 5845] write(3, "1000", 4 [pid 5843] open_tree(AT_FDCWD, NULL, OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW [pid 5842] <... memfd_create resumed>) = 3 [pid 5840] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5843] <... open_tree resumed>) = -1 EFAULT (Bad address) [pid 5843] openat(AT_FDCWD, NULL, O_RDONLY [pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5840] memfd_create("syzkaller", 0 [pid 5843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5842] <... mmap resumed>) = 0x7f8875c00000 [pid 5845] <... write resumed>) = 4 [pid 5843] memfd_create("syzkaller", 0 [pid 5840] <... memfd_create resumed>) = 3 [pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5845] close(3 [pid 5840] <... mmap resumed>) = 0x7f8875c00000 [pid 5845] <... close resumed>) = 0 [pid 5845] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5845] write(1, "executing program\n", 18) = 18 [pid 5845] mkdirat(AT_FDCWD, NULL, 000) = -1 EFAULT (Bad address) [pid 5845] open_tree(AT_FDCWD, NULL, OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW) = -1 EFAULT (Bad address) [pid 5845] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5845] memfd_create("syzkaller", 0) = 3 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8875c00000 [pid 5843] <... memfd_create resumed>) = 3 [pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8875c00000 [pid 5841] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5838] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5845] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5842] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5843] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [ 91.224108][ T2143] cfg80211: failed to load regulatory.db [pid 5840] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5841] <... write resumed>) = 16777216 [pid 5841] munmap(0x7f8875c00000, 138412032) = 0 [pid 5838] <... write resumed>) = 16777216 [pid 5845] <... write resumed>) = 16777216 [pid 5841] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5838] munmap(0x7f8875c00000, 138412032 [pid 5841] <... openat resumed>) = 4 [pid 5841] ioctl(4, LOOP_SET_FD, 3 [pid 5840] <... write resumed>) = 16777216 [pid 5842] <... write resumed>) = 16777216 [pid 5845] munmap(0x7f8875c00000, 138412032 [pid 5843] <... write resumed>) = 16777216 [pid 5841] <... ioctl resumed>) = 0 [pid 5840] munmap(0x7f8875c00000, 138412032 [pid 5838] <... munmap resumed>) = 0 [pid 5842] munmap(0x7f8875c00000, 138412032 [pid 5843] munmap(0x7f8875c00000, 138412032 [pid 5841] close(3 [pid 5840] <... munmap resumed>) = 0 [pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5841] <... close resumed>) = 0 [pid 5838] ioctl(4, LOOP_SET_FD, 3 [pid 5841] close(4 [pid 5842] <... munmap resumed>) = 0 [pid 5841] <... close resumed>) = 0 [pid 5841] mkdir("./file1", 0777 [pid 5840] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5838] <... ioctl resumed>) = 0 [pid 5843] <... munmap resumed>) = 0 [pid 5841] <... mkdir resumed>) = 0 [pid 5840] <... openat resumed>) = 4 [pid 5838] close(3 [pid 5841] mount("/dev/loop2", "./file1", "jfs", MS_NOSUID|MS_NODEV|MS_POSIXACL|MS_STRICTATIME, "quota,discard=0x0000000000000005,iocharset=iso8859-2,iocharset=macgreek,iocharset=maciceland,nointeg"... [pid 5840] ioctl(4, LOOP_SET_FD, 3 [pid 5838] <... close resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop4", O_RDWR [ 91.425409][ T5841] loop2: detected capacity change from 0 to 32768 [ 91.457674][ T5838] loop0: detected capacity change from 0 to 32768 [pid 5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5842] ioctl(4, LOOP_SET_FD, 3 [pid 5845] <... munmap resumed>) = 0 [pid 5843] <... openat resumed>) = 4 [pid 5840] <... ioctl resumed>) = 0 [pid 5838] close(4 [pid 5845] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5843] ioctl(4, LOOP_SET_FD, 3 [pid 5842] <... ioctl resumed>) = 0 [pid 5841] <... mount resumed>) = 0 [pid 5840] close(3 [pid 5838] <... close resumed>) = 0 [pid 5845] <... openat resumed>) = 4 [pid 5840] <... close resumed>) = 0 [ 91.481065][ T5840] loop1: detected capacity change from 0 to 32768 [ 91.488105][ T5842] loop3: detected capacity change from 0 to 32768 [pid 5838] mkdir("./file1", 0777 [pid 5845] ioctl(4, LOOP_SET_FD, 3 [pid 5842] close(3 [pid 5841] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5840] close(4 [pid 5838] <... mkdir resumed>) = 0 [pid 5843] <... ioctl resumed>) = 0 [pid 5838] mount("/dev/loop0", "./file1", "jfs", MS_NOSUID|MS_NODEV|MS_POSIXACL|MS_STRICTATIME, "quota,discard=0x0000000000000005,iocharset=iso8859-2,iocharset=macgreek,iocharset=maciceland,nointeg"... [pid 5840] <... close resumed>) = 0 [pid 5840] mkdir("./file1", 0777) = 0 [pid 5843] close(3 [pid 5842] <... close resumed>) = 0 [pid 5841] <... openat resumed>) = 3 [pid 5840] mount("/dev/loop1", "./file1", "jfs", MS_NOSUID|MS_NODEV|MS_POSIXACL|MS_STRICTATIME, "quota,discard=0x0000000000000005,iocharset=iso8859-2,iocharset=macgreek,iocharset=maciceland,nointeg"... [pid 5842] close(4 [pid 5843] <... close resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5841] chdir("./file1" [pid 5840] <... mount resumed>) = 0 [pid 5838] <... mount resumed>) = 0 [pid 5843] close(4 [pid 5842] mkdir("./file1", 0777 [pid 5841] <... chdir resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5843] <... close resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5843] mkdir("./file1", 0777 [pid 5842] <... mkdir resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5840] <... openat resumed>) = 3 [pid 5838] chdir("./file1") = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5841] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] chdir("./file1" [ 91.522153][ T5843] loop4: detected capacity change from 0 to 32768 [ 91.524393][ T5845] loop5: detected capacity change from 0 to 32768 [pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5843] mount("/dev/loop4", "./file1", "jfs", MS_NOSUID|MS_NODEV|MS_POSIXACL|MS_STRICTATIME, "quota,discard=0x0000000000000005,iocharset=iso8859-2,iocharset=macgreek,iocharset=maciceland,nointeg"... [pid 5842] mount("/dev/loop3", "./file1", "jfs", MS_NOSUID|MS_NODEV|MS_POSIXACL|MS_STRICTATIME, "quota,discard=0x0000000000000005,iocharset=iso8859-2,iocharset=macgreek,iocharset=maciceland,nointeg"... [pid 5841] memfd_create("syzkaller", 0 [pid 5840] <... chdir resumed>) = 0 [pid 5840] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5845] <... ioctl resumed>) = 0 [pid 5841] <... memfd_create resumed>) = 4 [pid 5838] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] memfd_create("syzkaller", 0 [pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5838] <... memfd_create resumed>) = 4 [pid 5845] close(3 [pid 5840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5845] <... close resumed>) = 0 [pid 5845] close(4) = 0 [pid 5838] <... mmap resumed>) = 0x7f8875c00000 [pid 5845] mkdir("./file1", 0777) = 0 [pid 5845] mount("/dev/loop5", "./file1", "jfs", MS_NOSUID|MS_NODEV|MS_POSIXACL|MS_STRICTATIME, "quota,discard=0x0000000000000005,iocharset=iso8859-2,iocharset=macgreek,iocharset=maciceland,nointeg"... [pid 5842] <... mount resumed>) = 0 [pid 5841] <... mmap resumed>) = 0x7f8875c00000 [pid 5840] memfd_create("syzkaller", 0 [pid 5838] 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"..., 262144 [pid 5842] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5841] 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"..., 262144 [pid 5840] <... memfd_create resumed>) = 4 [pid 5842] <... openat resumed>) = 3 [pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5842] chdir("./file1") = 0 [pid 5840] <... mmap resumed>) = 0x7f8875c00000 [pid 5845] <... mount resumed>) = 0 [pid 5845] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5840] 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"..., 262144 [pid 5845] chdir("./file1") = 0 [pid 5842] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5845] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5842] memfd_create("syzkaller", 0 [pid 5845] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5843] <... mount resumed>) = 0 [pid 5845] memfd_create("syzkaller", 0 [pid 5843] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5845] <... memfd_create resumed>) = 4 [pid 5843] <... openat resumed>) = 3 [pid 5842] <... memfd_create resumed>) = 4 [pid 5838] <... write resumed>) = 262144 [pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5843] chdir("./file1" [pid 5845] <... mmap resumed>) = 0x7f8875c00000 [pid 5843] <... chdir resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5843] memfd_create("syzkaller", 0) = 4 [pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8875c00000 [pid 5843] 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"..., 262144 [pid 5842] <... mmap resumed>) = 0x7f8875c00000 [pid 5840] <... write resumed>) = 262144 [pid 5838] munmap(0x7f8875c00000, 138412032) = 0 [pid 5845] 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"..., 262144 [pid 5843] <... write resumed>) = 262144 [pid 5842] 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"..., 262144 [pid 5841] <... write resumed>) = 262144 [pid 5840] munmap(0x7f8875c00000, 138412032 [pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5845] <... write resumed>) = 262144 [pid 5842] <... write resumed>) = 262144 [pid 5840] <... munmap resumed>) = 0 [pid 5838] close(4 [pid 5843] munmap(0x7f8875c00000, 138412032) = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5841] munmap(0x7f8875c00000, 138412032 [pid 5840] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5841] <... munmap resumed>) = 0 [pid 5845] munmap(0x7f8875c00000, 138412032 [pid 5840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] <... close resumed>) = 0 [pid 5842] munmap(0x7f8875c00000, 138412032 [pid 5841] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5840] close(4 [pid 5838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=24, value_size=8, max_entries=64, map_flags=BPF_F_NO_COMMON_LRU|BPF_F_ZERO_SEED, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 5845] <... munmap resumed>) = 0 [pid 5843] close(4 [pid 5841] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] <... bpf resumed>) = 4 [pid 5843] <... close resumed>) = 0 [pid 5842] <... munmap resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5841] close(4 [pid 5838] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 5845] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5845] close(4 [pid 5838] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5845] <... close resumed>) = 0 [pid 5842] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5841] <... close resumed>) = 0 [pid 5838] ioctl(-1, SNDRV_CTL_IOCTL_RAWMIDI_INFO [pid 5845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=24, value_size=8, max_entries=64, map_flags=BPF_F_NO_COMMON_LRU|BPF_F_ZERO_SEED, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 5843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=24, value_size=8, max_entries=64, map_flags=BPF_F_NO_COMMON_LRU|BPF_F_ZERO_SEED, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 5842] close(4 [pid 5841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=24, value_size=8, max_entries=64, map_flags=BPF_F_NO_COMMON_LRU|BPF_F_ZERO_SEED, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 5840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=24, value_size=8, max_entries=64, map_flags=BPF_F_NO_COMMON_LRU|BPF_F_ZERO_SEED, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 5838] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5845] <... bpf resumed>) = 4 [pid 5843] <... bpf resumed>) = 4 [pid 5842] <... close resumed>) = 0 [pid 5841] <... bpf resumed>) = 4 [pid 5840] <... bpf resumed>) = 4 [pid 5838] ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0 [pid 5845] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 5843] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 5841] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 5840] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 5838] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5841] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5838] connect(-1, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5845] ioctl(-1, SNDRV_CTL_IOCTL_RAWMIDI_INFO [pid 5843] ioctl(-1, SNDRV_CTL_IOCTL_RAWMIDI_INFO [pid 5842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_HASH, key_size=24, value_size=8, max_entries=64, map_flags=BPF_F_NO_COMMON_LRU|BPF_F_ZERO_SEED, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80 [pid 5841] ioctl(-1, SNDRV_CTL_IOCTL_RAWMIDI_INFO [pid 5840] ioctl(-1, SNDRV_CTL_IOCTL_RAWMIDI_INFO [pid 5838] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5843] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5841] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5838] sendto(-1, NULL, 0, MSG_PROBE|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY, NULL, 0 [pid 5845] ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0 [pid 5843] ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0 [pid 5841] ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0 [pid 5840] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5845] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... sendto resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] connect(-1, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5843] connect(-1, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5845] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0 [pid 5838] exit_group(0 [pid 5842] <... bpf resumed>) = 4 [pid 5845] sendto(-1, NULL, 0, MSG_PROBE|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY, NULL, 0 [pid 5843] sendto(-1, NULL, 0, MSG_PROBE|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY, NULL, 0 [pid 5842] bpf(BPF_MAP_UPDATE_ELEM, NULL, 0 [pid 5841] connect(-1, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5840] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... exit_group resumed>) = ? [pid 5845] <... sendto resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... sendto resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] connect(-1, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5845] exit_group(0 [pid 5843] exit_group(0 [pid 5842] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5841] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] +++ exited with 0 +++ [pid 5845] <... exit_group resumed>) = ? [pid 5843] <... exit_group resumed>) = ? [pid 5840] sendto(-1, NULL, 0, MSG_PROBE|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY, NULL, 0 [pid 5841] sendto(-1, NULL, 0, MSG_PROBE|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY, NULL, 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=24 /* 0.24 s */} --- [pid 5841] <... sendto resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... sendto resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 5843] +++ exited with 0 +++ [pid 5842] ioctl(-1, SNDRV_CTL_IOCTL_RAWMIDI_INFO [pid 5841] exit_group(0 [pid 5840] exit_group(0 [pid 5841] <... exit_group resumed>) = ? [pid 5840] <... exit_group resumed>) = ? [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=21 /* 0.21 s */} --- [pid 5842] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5845] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=29 /* 0.29 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5842] ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0xf, 0x28), 0 [pid 5841] +++ exited with 0 +++ [pid 5840] +++ exited with 0 +++ [pid 5837] <... restart_syscall resumed>) = 0 [pid 5832] <... restart_syscall resumed>) = 0 [pid 5836] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=24 /* 0.24 s */} --- [pid 5842] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5842] connect(-1, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 5837] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=22 /* 0.22 s */} --- [pid 5842] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5842] sendto(-1, NULL, 0, MSG_PROBE|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY, NULL, 0 [pid 5837] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... openat resumed>) = 3 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5832] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5842] <... sendto resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5842] exit_group(0 [pid 5837] <... openat resumed>) = 3 [pid 5832] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5842] <... exit_group resumed>) = ? [pid 5834] <... restart_syscall resumed>) = 0 [pid 5833] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5842] +++ exited with 0 +++ [pid 5837] <... getdents64 resumed>0x55556890a6f0 /* 4 entries */, 32768) = 112 [pid 5833] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] <... openat resumed>) = 3 [pid 5837] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5832] newfstatat(3, "", [pid 5834] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=27 /* 0.27 s */} --- [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... openat resumed>) = 3 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5834] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5833] newfstatat(3, "", [pid 5832] getdents64(3, [pid 5834] <... openat resumed>) = 3 [pid 5833] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5832] <... getdents64 resumed>0x55556890a6f0 /* 4 entries */, 32768) = 112 [pid 5834] newfstatat(3, "", [pid 5836] newfstatat(3, "", [pid 5835] <... restart_syscall resumed>) = 0 [pid 5833] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5832] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 5833] <... getdents64 resumed>0x55556890a6f0 /* 4 entries */, 32768) = 112 [pid 5836] <... getdents64 resumed>0x55556890a6f0 /* 4 entries */, 32768) = 112 [pid 5835] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] getdents64(3, [pid 5836] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5833] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5834] <... getdents64 resumed>0x55556890a6f0 /* 4 entries */, 32768) = 112 [pid 5835] <... openat resumed>) = 3 [pid 5835] newfstatat(3, "", [pid 5834] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5835] getdents64(3, 0x55556890a6f0 /* 4 entries */, 32768) = 112 [ 91.802227][ T5836] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN NOPTI [ 91.814340][ T5836] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 91.822760][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: syz-executor173 Not tainted 6.15.0-rc6-syzkaller-00052-g9f35e33144ae #0 PREEMPT(full) [ 91.835184][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.845245][ T5836] RIP: 0010:lmLogSync+0x1f1/0x9d0 [ 91.850322][ T5836] Code: 86 83 fe 4d 8d 7e d8 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 2d 7f e5 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 11 7f e5 fe 49 8b 3f e8 49 cd b9 fe [ 91.869942][ T5836] RSP: 0018:ffffc90001577a40 EFLAGS: 00010216 [ 91.876020][ T5836] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: 0000000000000000 [ 91.884162][ T5836] RDX: ffff888033028000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.892131][ T5836] RBP: ffffc90001577b48 R08: 0000000000000003 R09: ffffc90001577aa0 [ 91.900101][ T5836] R10: dffffc0000000000 R11: fffff520002aef58 R12: ffff88805f1d5000 [ 91.908070][ T5836] R13: dffffc0000000000 R14: ffff88807d027238 R15: 0000000000000030 [ 91.916041][ T5836] FS: 0000555568909380(0000) GS:ffff8881261c7000(0000) knlGS:0000000000000000 [ 91.924965][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.931551][ T5836] CR2: 00007f8fed3d1000 CR3: 000000005e6bb000 CR4: 0000000000350ef0 [ 91.939539][ T5836] Call Trace: [ 91.942820][ T5836] [ 91.945747][ T5836] ? __pfx___mutex_lock+0x10/0x10 [ 91.950839][ T5836] ? __pfx_lmLogSync+0x10/0x10 [ 91.955621][ T5836] ? __pfx_dquot_writeback_dquots+0x10/0x10 [ 91.961536][ T5836] ? __pfx___writeback_inodes_sb_nr+0x10/0x10 [ 91.967636][ T5836] jfs_syncpt+0x7b/0x90 [ 91.971806][ T5836] jfs_sync_fs+0x87/0xa0 [ 91.976050][ T5836] sync_filesystem+0xee/0x230 [ 91.980767][ T5836] generic_shutdown_super+0x6f/0x2c0 [ 91.986057][ T5836] kill_block_super+0x44/0x90 [ 91.990746][ T5836] deactivate_locked_super+0xbc/0x130 [ 91.996136][ T5836] cleanup_mnt+0x425/0x4c0 [ 92.000552][ T5836] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.006192][ T5836] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.011404][ T5836] task_work_run+0x1d4/0x260 [ 92.016008][ T5836] ? __pfx_task_work_run+0x10/0x10 [ 92.021134][ T5836] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.026771][ T5836] ? path_umount+0x249/0xf70 [ 92.031372][ T5836] ptrace_notify+0x281/0x2c0 [ 92.035990][ T5836] ? __pfx_ptrace_notify+0x10/0x10 [ 92.041157][ T5836] ? __pfx_path_umount+0x10/0x10 [ 92.046098][ T5836] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.051758][ T5836] syscall_exit_work+0xc2/0x1d0 [ 92.056720][ T5836] syscall_exit_to_user_mode_prepare+0x6f/0xe0 [ 92.062907][ T5836] syscall_exit_to_user_mode+0x12/0x120 [ 92.068488][ T5836] do_syscall_64+0x103/0x210 [ 92.073087][ T5836] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.078727][ T5836] ? exc_page_fault+0x91/0x110 [ 92.083500][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.089394][ T5836] RIP: 0033:0x7f887e220977 [ 92.093808][ T5836] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 92.113563][ T5836] RSP: 002b:00007ffd76b73368 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 92.122202][ T5836] RAX: 0000000000000000 RBX: 000000000001617b RCX: 00007f887e220977 [ 92.130197][ T5836] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd76b73420 [ 92.138213][ T5836] RBP: 00007ffd76b73420 R08: 0000000000000000 R09: 0000000000000000 [ 92.146185][ T5836] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffd76b74490 [ 92.154159][ T5836] R13: 000055556890a6c0 R14: 431bde82d7b634db R15: 00007ffd76b744b0 [ 92.162142][ T5836] [ 92.165157][ T5836] Modules linked in: [ 92.169498][ T5836] ---[ end trace 0000000000000000 ]--- [ 92.190640][ T5836] RIP: 0010:lmLogSync+0x1f1/0x9d0 [ 92.195782][ T5836] Code: 86 83 fe 4d 8d 7e d8 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 2d 7f e5 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 11 7f e5 fe 49 8b 3f e8 49 cd b9 fe [ 92.215582][ T5836] RSP: 0018:ffffc90001577a40 EFLAGS: 00010216 [ 92.221721][ T5836] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: 0000000000000000 [ 92.229824][ T5836] RDX: ffff888033028000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.238988][ T5836] RBP: ffffc90001577b48 R08: 0000000000000003 R09: ffffc90001577aa0 [ 92.247256][ T5836] R10: dffffc0000000000 R11: fffff520002aef58 R12: ffff88805f1d5000 [ 92.256054][ T5836] R13: dffffc0000000000 R14: ffff88807d027238 R15: 0000000000000030 [ 92.264194][ T5836] FS: 0000555568909380(0000) GS:ffff8881261c7000(0000) knlGS:0000000000000000 [ 92.273302][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.279989][ T5836] CR2: 000055d5cc9f4178 CR3: 000000005e6bb000 CR4: 0000000000350ef0 [ 92.312408][ T5836] Kernel panic - not syncing: Fatal exception [ 92.321871][ T5836] Kernel Offset: disabled [ 92.326190][ T5836] Rebooting in 86400 seconds..