./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1924022557 <...> Warning: Permanently added '10.128.0.181' (ED25519) to the list of known hosts. execve("./syz-executor1924022557", ["./syz-executor1924022557"], 0x7ffc6b0026a0 /* 10 vars */) = 0 brk(NULL) = 0x555575209000 brk(0x555575209d00) = 0x555575209d00 arch_prctl(ARCH_SET_FS, 0x555575209380) = 0 set_tid_address(0x555575209650) = 5881 set_robust_list(0x555575209660, 24) = 0 rseq(0x555575209ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1924022557", 4096) = 28 getrandom("\xfe\x00\xa1\xe3\x5a\xe1\x3a\xa3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555575209d00 brk(0x55557522ad00) = 0x55557522ad00 brk(0x55557522b000) = 0x55557522b000 mprotect(0x7f89f5442000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5882 attached [pid 5882] set_robust_list(0x555575209660, 24 [pid 5881] <... clone resumed>, child_tidptr=0x555575209650) = 5882 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5882] mkdir("./syzkaller.dM3M8q", 0700./strace-static-x86_64: Process 5883 attached ) = 0 [pid 5883] set_robust_list(0x555575209660, 24 [pid 5882] chmod("./syzkaller.dM3M8q", 0777) = 0 [pid 5882] chdir("./syzkaller.dM3M8q" [pid 5881] <... clone resumed>, child_tidptr=0x555575209650) = 5883 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5881] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5882] <... chdir resumed>) = 0 [pid 5883] mkdir("./syzkaller.dIEDO3", 0700 [pid 5882] mkdir("./0", 0777./strace-static-x86_64: Process 5884 attached ) = 0 [pid 5881] <... clone resumed>, child_tidptr=0x555575209650) = 5884 [pid 5884] set_robust_list(0x555575209660, 24 [pid 5883] <... mkdir resumed>) = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5881] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] chmod("./syzkaller.dIEDO3", 0777) = 0 [pid 5884] mkdir("./syzkaller.ybn7rJ", 0700./strace-static-x86_64: Process 5885 attached [pid 5883] chdir("./syzkaller.dIEDO3" [pid 5882] <... openat resumed>) = 3 [pid 5885] set_robust_list(0x555575209660, 24 [pid 5881] <... clone resumed>, child_tidptr=0x555575209650) = 5885 [pid 5881] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] <... set_robust_list resumed>) = 0 [pid 5883] <... chdir resumed>) = 0 [pid 5882] ioctl(3, LOOP_CLR_FD [pid 5884] <... mkdir resumed>) = 0 [pid 5885] getrandom( [pid 5884] chmod("./syzkaller.ybn7rJ", 0777 [pid 5883] mkdir("./0", 0777 [pid 5882] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5886 attached [pid 5885] <... getrandom resumed>"\x40\x09\x1d\x8f\xc2\xb5\x14\x83", 8, GRND_NONBLOCK) = 8 [pid 5881] <... clone resumed>, child_tidptr=0x555575209650) = 5886 [pid 5886] set_robust_list(0x555575209660, 24 [pid 5885] mkdir("./syzkaller.WMDZ48", 0700 [pid 5881] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] <... mkdir resumed>) = 0 [pid 5882] close(3 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5884] <... chmod resumed>) = 0 [pid 5882] <... close resumed>) = 0 [pid 5885] <... mkdir resumed>) = 0 [pid 5886] mkdir("./syzkaller.oNdHZt", 0700./strace-static-x86_64: Process 5887 attached [pid 5881] <... clone resumed>, child_tidptr=0x555575209650) = 5887 [pid 5885] chmod("./syzkaller.WMDZ48", 0777 [pid 5884] chdir("./syzkaller.ybn7rJ" [pid 5883] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5882] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] set_robust_list(0x555575209660, 24 [pid 5886] <... mkdir resumed>) = 0 [pid 5885] <... chmod resumed>) = 0 [pid 5884] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5888 attached [pid 5887] <... set_robust_list resumed>) = 0 [pid 5883] <... openat resumed>) = 3 [pid 5887] mkdir("./syzkaller.5RxZNn", 0700 [pid 5885] chdir("./syzkaller.WMDZ48" [pid 5883] ioctl(3, LOOP_CLR_FD [pid 5885] <... chdir resumed>) = 0 [pid 5886] chmod("./syzkaller.oNdHZt", 0777 [pid 5885] mkdir("./0", 0777 [pid 5884] mkdir("./0", 0777 [pid 5883] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5888] set_robust_list(0x555575209660, 24 [pid 5886] <... chmod resumed>) = 0 [pid 5884] <... mkdir resumed>) = 0 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5885] <... mkdir resumed>) = 0 [pid 5882] <... clone resumed>, child_tidptr=0x555575209650) = 5888 [pid 5883] close(3 [pid 5888] chdir("./0" [pid 5887] <... mkdir resumed>) = 0 [pid 5886] chdir("./syzkaller.oNdHZt" [pid 5885] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5884] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5883] <... close resumed>) = 0 [pid 5888] <... chdir resumed>) = 0 [pid 5883] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5888] setpgid(0, 0) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5890 attached ) = 3 [pid 5887] chmod("./syzkaller.5RxZNn", 0777 [pid 5886] <... chdir resumed>) = 0 [pid 5885] <... openat resumed>) = 3 [pid 5884] <... openat resumed>) = 3 [pid 5890] set_robust_list(0x555575209660, 24) = 0 [pid 5890] chdir("./0" [pid 5884] ioctl(3, LOOP_CLR_FD [pid 5888] write(3, "1000", 4 [pid 5884] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5890] <... chdir resumed>) = 0 [pid 5888] <... write resumed>) = 4 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] close(3 [pid 5890] <... prctl resumed>) = 0 [pid 5888] <... close resumed>) = 0 [pid 5884] close(3 [pid 5890] setpgid(0, 0 [pid 5888] symlink("/dev/binderfs", "./binderfs" [pid 5887] <... chmod resumed>) = 0 [pid 5886] mkdir("./0", 0777 [pid 5884] <... close resumed>) = 0 [pid 5890] <... setpgid resumed>) = 0 [pid 5888] <... symlink resumed>) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5884] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached [pid 5890] <... openat resumed>) = 3 [pid 5888] write(1, "executing program\n", 18executing program [pid 5891] set_robust_list(0x555575209660, 24 [pid 5888] <... write resumed>) = 18 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5888] memfd_create("syzkaller", 0 [pid 5885] ioctl(3, LOOP_CLR_FD [pid 5883] <... clone resumed>, child_tidptr=0x555575209650) = 5890 [pid 5891] chdir("./0" [pid 5886] <... mkdir resumed>) = 0 [pid 5884] <... clone resumed>, child_tidptr=0x555575209650) = 5891 [pid 5891] <... chdir resumed>) = 0 [pid 5887] chdir("./syzkaller.5RxZNn" [pid 5886] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5885] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5890] write(3, "1000", 4 [pid 5888] <... memfd_create resumed>) = 3 [pid 5891] <... prctl resumed>) = 0 [pid 5890] <... write resumed>) = 4 [pid 5888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5887] <... chdir resumed>) = 0 [pid 5886] <... openat resumed>) = 3 [pid 5885] close(3 [pid 5891] setpgid(0, 0 [pid 5890] close(3 [pid 5888] <... mmap resumed>) = 0x7f89ece00000 [pid 5887] mkdir("./0", 0777 [pid 5885] <... close resumed>) = 0 [pid 5891] <... setpgid resumed>) = 0 [pid 5890] <... close resumed>) = 0 [pid 5887] <... mkdir resumed>) = 0 [pid 5886] ioctl(3, LOOP_CLR_FD [pid 5885] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5892 attached [pid 5890] symlink("/dev/binderfs", "./binderfs" [pid 5887] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5886] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5890] <... symlink resumed>) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5886] close(3 [pid 5885] <... clone resumed>, child_tidptr=0x555575209650) = 5892 [pid 5886] <... close resumed>) = 0 [pid 5886] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] set_robust_list(0x555575209660, 24 [pid 5891] <... openat resumed>) = 3 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] write(3, "1000", 4./strace-static-x86_64: Process 5893 attached [pid 5892] chdir("./0" [pid 5891] <... write resumed>) = 4 [pid 5890] write(1, "executing program\n", 18executing program [pid 5887] ioctl(3, LOOP_CLR_FD [pid 5893] set_robust_list(0x555575209660, 24 [pid 5892] <... chdir resumed>) = 0 [pid 5891] close(3 [pid 5890] <... write resumed>) = 18 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5891] <... close resumed>) = 0 [pid 5890] memfd_create("syzkaller", 0 [pid 5887] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] <... prctl resumed>) = 0 [pid 5891] symlink("/dev/binderfs", "./binderfs" [pid 5887] close(3 [pid 5886] <... clone resumed>, child_tidptr=0x555575209650) = 5893 [pid 5893] chdir("./0" [pid 5892] setpgid(0, 0 [pid 5890] <... memfd_create resumed>) = 3 [pid 5887] <... close resumed>) = 0 [pid 5892] <... setpgid resumed>) = 0 [pid 5891] <... symlink resumed>) = 0 [pid 5890] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5893] <... chdir resumed>) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] <... mmap resumed>) = 0x7f89ece00000 [pid 5887] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5894 attached ) = 0 [pid 5892] <... openat resumed>) = 3 [pid 5894] set_robust_list(0x555575209660, 24 [pid 5893] setpgid(0, 0 [pid 5892] write(3, "1000", 4 [pid 5887] <... clone resumed>, child_tidptr=0x555575209650) = 5894 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] <... setpgid resumed>) = 0 [pid 5892] <... write resumed>) = 4 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5894] chdir("./0" [pid 5892] close(3 [pid 5891] write(1, "executing program\n", 18 [pid 5894] <... chdir resumed>) = 0 [pid 5893] <... openat resumed>) = 3 [pid 5892] <... close resumed>) = 0 [pid 5891] <... write resumed>) = 18 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5893] write(3, "1000", 4 [pid 5894] <... prctl resumed>) = 0 [pid 5893] <... write resumed>) = 4 [pid 5894] setpgid(0, 0 [pid 5893] close(3 [pid 5892] symlink("/dev/binderfs", "./binderfs" [pid 5891] memfd_create("syzkaller", 0 [pid 5894] <... setpgid resumed>) = 0 [pid 5893] <... close resumed>) = 0 [pid 5892] <... symlink resumed>) = 0 [pid 5891] <... memfd_create resumed>) = 3 [pid 5893] symlink("/dev/binderfs", "./binderfs" executing program executing program [pid 5892] write(1, "executing program\n", 18 [pid 5891] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] <... symlink resumed>) = 0 [pid 5892] <... write resumed>) = 18 [pid 5891] <... mmap resumed>) = 0x7f89ece00000 [pid 5894] <... openat resumed>) = 3 [pid 5893] write(1, "executing program\n", 18 [pid 5892] memfd_create("syzkaller", 0 [pid 5894] write(3, "1000", 4 [pid 5893] <... write resumed>) = 18 [pid 5894] <... write resumed>) = 4 [pid 5894] close(3 [pid 5893] memfd_create("syzkaller", 0 [pid 5894] <... close resumed>) = 0 [pid 5894] symlink("/dev/binderfs", "./binderfs" [pid 5892] <... memfd_create resumed>) = 3 [pid 5892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f89ece00000 [pid 5894] <... symlink resumed>) = 0 [pid 5893] <... memfd_create resumed>) = 3 [pid 5894] write(1, "executing program\n", 18 [pid 5893] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5894] <... write resumed>) = 18 executing program [pid 5894] memfd_create("syzkaller", 0) = 3 [pid 5893] <... mmap resumed>) = 0x7f89ece00000 [pid 5894] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f89ece00000 [pid 5888] 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 5891] 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 5890] 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 5893] 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 5892] 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 5894] 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 5891] <... write resumed>) = 16777216 [pid 5888] <... write resumed>) = 16777216 [pid 5888] munmap(0x7f89ece00000, 138412032 [pid 5891] munmap(0x7f89ece00000, 138412032 [pid 5894] <... write resumed>) = 16777216 [pid 5891] <... munmap resumed>) = 0 [pid 5891] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5891] ioctl(4, LOOP_SET_FD, 3 [pid 5888] <... munmap resumed>) = 0 [pid 5888] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5888] ioctl(4, LOOP_SET_FD, 3 [pid 5894] munmap(0x7f89ece00000, 138412032 [pid 5893] <... write resumed>) = 16777216 [pid 5891] <... ioctl resumed>) = 0 [pid 5890] <... write resumed>) = 16777216 [pid 5890] munmap(0x7f89ece00000, 138412032 [pid 5888] <... ioctl resumed>) = 0 [ 795.388697][ T5888] loop0: detected capacity change from 0 to 32768 [ 795.388697][ T5891] loop2: detected capacity change from 0 to 32768 [pid 5894] <... munmap resumed>) = 0 [pid 5893] munmap(0x7f89ece00000, 138412032 [pid 5892] <... write resumed>) = 16777216 [pid 5891] close(3 [pid 5890] <... munmap resumed>) = 0 [pid 5888] close(3 [pid 5890] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5888] <... close resumed>) = 0 [pid 5890] <... openat resumed>) = 4 [pid 5888] close(4 [pid 5891] <... close resumed>) = 0 [pid 5890] ioctl(4, LOOP_SET_FD, 3 [pid 5888] <... close resumed>) = 0 [pid 5891] close(4) = 0 [pid 5891] mkdir("./file0", 0777 [pid 5888] mkdir("./file0", 0777) = 0 [pid 5888] mount("/dev/loop0", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5891] <... mkdir resumed>) = 0 [pid 5894] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5892] munmap(0x7f89ece00000, 138412032 [pid 5894] <... openat resumed>) = 4 [pid 5894] ioctl(4, LOOP_SET_FD, 3 [pid 5891] mount("/dev/loop2", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5894] <... ioctl resumed>) = 0 [pid 5893] <... munmap resumed>) = 0 [pid 5893] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5890] <... ioctl resumed>) = 0 [pid 5893] <... openat resumed>) = 4 [pid 5890] close(3 [pid 5893] ioctl(4, LOOP_SET_FD, 3 [pid 5890] <... close resumed>) = 0 [pid 5894] close(3 [pid 5890] close(4 [pid 5894] <... close resumed>) = 0 [pid 5892] <... munmap resumed>) = 0 [pid 5890] <... close resumed>) = 0 [pid 5894] close(4) = 0 [pid 5892] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5894] mkdir("./file0", 0777 [pid 5892] <... openat resumed>) = 4 [pid 5890] mkdir("./file0", 0777) = 0 [pid 5890] mount("/dev/loop1", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5893] <... ioctl resumed>) = 0 [pid 5893] close(3) = 0 [ 795.441268][ T5890] loop1: detected capacity change from 0 to 32768 [ 795.454442][ T5894] loop5: detected capacity change from 0 to 32768 [ 795.455106][ T5888] [ 795.455106][ T5888] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.455106][ T5888] [ 795.477265][ T5893] loop4: detected capacity change from 0 to 32768 [pid 5893] close(4 [pid 5894] <... mkdir resumed>) = 0 [pid 5892] ioctl(4, LOOP_SET_FD, 3 [pid 5894] mount("/dev/loop5", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5893] <... close resumed>) = 0 [pid 5893] mkdir("./file0", 0777) = 0 [pid 5893] mount("/dev/loop4", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5891] <... mount resumed>) = 0 [pid 5891] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5888] <... mount resumed>) = 0 [pid 5888] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5891] <... openat resumed>) = 3 [pid 5888] <... openat resumed>) = 3 [pid 5888] chdir("./file0") = 0 [pid 5888] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5888] unlinkat(AT_FDCWD, "./file1", 0 [pid 5892] <... ioctl resumed>) = 0 [pid 5891] chdir("./file0") = 0 [ 795.495727][ T5891] [ 795.495727][ T5891] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.495727][ T5891] [ 795.497114][ T5890] [ 795.497114][ T5890] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.497114][ T5890] [ 795.519943][ T5892] loop3: detected capacity change from 0 to 32768 [ 795.533630][ T5888] ERROR: (device loop0): diWrite: ixpxd invalid [ 795.533630][ T5888] [pid 5891] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5892] close(3) = 0 [pid 5891] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5892] close(4 [pid 5891] unlinkat(AT_FDCWD, "./file1", 0 [pid 5890] <... mount resumed>) = 0 [pid 5890] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5890] chdir("./file0") = 0 [pid 5890] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5893] <... mount resumed>) = 0 [pid 5892] <... close resumed>) = 0 [pid 5888] <... unlinkat resumed>) = -1 EIO (Input/output error) [ 795.546908][ T5893] [ 795.546908][ T5893] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.546908][ T5893] [ 795.562128][ T5888] ERROR: (device loop0): txCommit: [ 795.562128][ T5888] [ 795.562369][ T5891] ERROR: (device loop2): diWrite: ixpxd invalid [ 795.562369][ T5891] [ 795.581481][ T5894] [ 795.581481][ T5894] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.581481][ T5894] [pid 5890] unlinkat(AT_FDCWD, "./file1", 0 [pid 5892] mkdir("./file0", 0777 [pid 5893] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5892] <... mkdir resumed>) = 0 [pid 5888] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0 [pid 5893] <... openat resumed>) = 3 [pid 5892] mount("/dev/loop3", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5893] chdir("./file0") = 0 [pid 5893] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [ 795.590644][ T5890] ERROR: (device loop1): diWrite: ixpxd invalid [ 795.590644][ T5890] [ 795.603774][ T5888] [ 795.603774][ T5888] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.603774][ T5888] [ 795.624000][ T5893] ERROR: (device loop4): diWrite: ixpxd invalid [ 795.624000][ T5893] [ 795.637841][ T5890] ERROR: (device loop1): txCommit: [ 795.637841][ T5890] [pid 5893] unlinkat(AT_FDCWD, "./file1", 0 [pid 5894] <... mount resumed>) = 0 [pid 5894] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5891] <... unlinkat resumed>) = -1 EIO (Input/output error) [pid 5890] <... unlinkat resumed>) = -1 EIO (Input/output error) [pid 5894] <... openat resumed>) = 3 [ 795.641014][ T5892] [ 795.641014][ T5892] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.641014][ T5892] [ 795.653686][ T5893] ERROR: (device loop4): txCommit: [ 795.653686][ T5893] [ 795.657948][ T5891] ERROR: (device loop2): txCommit: [ 795.657948][ T5891] [ 795.664715][ T5888] [ 795.664715][ T5888] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.664715][ T5888] [ 795.685407][ T5891] [ 795.685407][ T5891] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.685407][ T5891] [pid 5894] chdir("./file0") = 0 [pid 5891] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0 [pid 5890] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0 [pid 5894] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5893] <... unlinkat resumed>) = -1 EIO (Input/output error) [pid 5893] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0 [pid 5894] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5892] <... mount resumed>) = 0 [pid 5892] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5892] chdir("./file0") = 0 [pid 5892] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5892] unlinkat(AT_FDCWD, "./file1", 0 [pid 5894] unlinkat(AT_FDCWD, "./file1", 0 [pid 5888] <... lsetxattr resumed>) = 0 [pid 5888] exit_group(0) = ? [ 795.686032][ T5893] [ 795.686032][ T5893] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.686032][ T5893] [ 795.696721][ T5890] [ 795.696721][ T5890] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.696721][ T5890] [ 795.712615][ T5892] ERROR: (device loop3): diWrite: ixpxd invalid [ 795.712615][ T5892] [ 795.719251][ T5891] [ 795.719251][ T5891] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.719251][ T5891] [ 795.737391][ T5894] ERROR: (device loop5): diWrite: ixpxd invalid [ 795.737391][ T5894] [pid 5888] +++ exited with 0 +++ [pid 5882] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=33 /* 0.33 s */} --- [pid 5882] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5882] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5882] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5882] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5882] getdents64(3, 0x55557520a6f0 /* 4 entries */, 32768) = 112 [pid 5882] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5882] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5882] unlink("./0/binderfs") = 0 [pid 5882] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5894] <... unlinkat resumed>) = -1 EIO (Input/output error) [ 795.747645][ T113] [ 795.747645][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.747645][ T113] [ 795.753650][ T5893] [ 795.753650][ T5893] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.753650][ T5893] [ 795.772251][ T5892] ERROR: (device loop3): txCommit: [ 795.772251][ T5892] [ 795.784749][ T5894] ERROR: (device loop5): txCommit: [ 795.784749][ T5894] [ 795.793310][ T5890] [pid 5894] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0 [pid 5893] <... lsetxattr resumed>) = 0 [pid 5892] <... unlinkat resumed>) = -1 EIO (Input/output error) [pid 5891] <... lsetxattr resumed>) = 0 [pid 5890] <... lsetxattr resumed>) = 0 [pid 5893] exit_group(0) = ? [ 795.793310][ T5890] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.793310][ T5890] [ 795.812913][ T5894] [ 795.812913][ T5894] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.812913][ T5894] [ 795.813805][ T114] [ 795.813805][ T114] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.813805][ T114] [ 795.824409][ T113] [ 795.824409][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.824409][ T113] [pid 5893] +++ exited with 0 +++ [pid 5892] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0 [pid 5891] exit_group(0 [pid 5890] exit_group(0 [pid 5886] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=26 /* 0.26 s */} --- [pid 5886] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5886] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5886] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5886] getdents64(3, 0x55557520a6f0 /* 4 entries */, 32768) = 112 [pid 5886] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5886] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5886] unlink("./0/binderfs") = 0 [pid 5886] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5890] <... exit_group resumed>) = ? [ 795.846474][ T5894] [ 795.846474][ T5894] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.846474][ T5894] [ 795.853752][ T5882] [ 795.853752][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.853752][ T5882] [ 795.857229][ T113] [ 795.857229][ T113] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.857229][ T113] [ 795.879546][ T5892] [ 795.879546][ T5892] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.879546][ T5892] [ 795.889858][ T5882] [ 795.889858][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5891] <... exit_group resumed>) = ? [pid 5890] +++ exited with 0 +++ [pid 5894] <... lsetxattr resumed>) = 0 [pid 5891] +++ exited with 0 +++ [pid 5883] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=32 /* 0.32 s */} --- [pid 5884] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=30 /* 0.30 s */} --- [pid 5884] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5884] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5894] exit_group(0 [pid 5884] newfstatat(3, "", [pid 5883] restart_syscall(<... resuming interrupted clone ...> [pid 5894] <... exit_group resumed>) = ? [pid 5884] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5884] getdents64(3, 0x55557520a6f0 /* 4 entries */, 32768) = 112 [pid 5884] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5884] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5884] unlink("./0/binderfs") = 0 [pid 5884] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5894] +++ exited with 0 +++ [pid 5883] <... restart_syscall resumed>) = 0 [pid 5887] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=32 /* 0.32 s */} --- [ 795.889858][ T5882] [ 795.902665][ T5892] [ 795.902665][ T5892] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.902665][ T5892] [ 795.922543][ T114] [ 795.922543][ T114] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.922543][ T114] [ 795.946583][ T5884] [pid 5887] restart_syscall(<... resuming interrupted clone ...> [pid 5883] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5887] <... restart_syscall resumed>) = 0 [pid 5887] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5887] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5887] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5887] getdents64(3, 0x55557520a6f0 /* 4 entries */, 32768) = 112 [pid 5887] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5887] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5887] unlink("./0/binderfs") = 0 [pid 5887] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5892] <... lsetxattr resumed>) = 0 [ 795.946583][ T5884] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.946583][ T5884] [ 795.951460][ T5886] [ 795.951460][ T5886] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.951460][ T5886] [ 795.965835][ T5884] [ 795.965835][ T5884] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.965835][ T5884] [ 795.970427][ T114] [ 795.970427][ T114] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.970427][ T114] [ 795.982064][ T5886] [ 795.982064][ T5886] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5883] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5892] exit_group(0 [pid 5883] <... openat resumed>) = 3 [pid 5892] <... exit_group resumed>) = ? [pid 5883] newfstatat(3, "", [pid 5892] +++ exited with 0 +++ [pid 5883] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5883] getdents64(3, [pid 5885] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=28 /* 0.28 s */} --- [pid 5883] <... getdents64 resumed>0x55557520a6f0 /* 4 entries */, 32768) = 112 [pid 5885] restart_syscall(<... resuming interrupted clone ...> [pid 5883] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5883] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5883] unlink("./0/binderfs") = 0 [pid 5883] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5885] <... restart_syscall resumed>) = 0 [pid 5885] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5885] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5885] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5885] getdents64(3, 0x55557520a6f0 /* 4 entries */, 32768) = 112 [pid 5885] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5885] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5885] unlink("./0/binderfs") = 0 [ 795.982064][ T5886] [ 795.993569][ T5887] [ 795.993569][ T5887] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 795.993569][ T5887] [ 796.012144][ T5887] [ 796.012144][ T5887] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 796.012144][ T5887] [ 796.041646][ T5883] [ 796.041646][ T5883] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 796.041646][ T5883] [ 796.044376][ T5885] [ 796.044376][ T5885] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 796.044376][ T5885] [ 796.052487][ T5883] [ 796.052487][ T5883] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 796.052487][ T5883] [ 796.063388][ T5885] [ 796.063388][ T5885] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 796.063388][ T5885] [ 847.943042][ T5882] jfs_flush_journal: synclist not empty [ 847.948825][ T5882] metapage: ffff888075bf6ba0: 00001000 00000000 00003a24 00000000 [ 847.956803][ T5882] metapage: ffff888075bf6bb0: 289c1228 ffff8880 289c1228 ffff8880 [ 847.964722][ T5882] metapage: ffff888075bf6bc0: 00000004 00000000 00000000 00000000 [ 847.972589][ T5882] metapage: ffff888075bf6bd0: 75b7d000 ffff8880 0000001c 00000000 [ 847.980536][ T5882] metapage: ffff888075bf6be0: 00000000 dead4ead ffffffff 00000000 [ 847.988702][ T5882] metapage: ffff888075bf6bf0: ffffffff ffffffff 9a4fc560 ffffffff [ 847.996711][ T5882] metapage: ffff888075bf6c00: 93c79388 ffffffff 00000000 00000000 [ 848.002950][ T5884] jfs_flush_journal: synclist not empty [ 848.004730][ T5882] metapage: ffff888075bf6c10: 8c428fa0 ffffffff 00000300 00000000 [ 848.010364][ T5884] metapage: ffff888075b413e0: 00001000 00000000 00003a24 00000000 [ 848.018217][ T5882] metapage: ffff888075bf6c20: 75bf6c20 ffff8880 75bf6c20 ffff8880 [ 848.018248][ T5882] metapage: ffff888075bf6c30: 01d6df40 ffffea00 7aaa0000 ffff8880 [ 848.026878][ T5884] metapage: ffff888075b413f0: 7aa01228 ffff8880 7aa01228 ffff8880 [ 848.034196][ T5886] jfs_flush_journal: synclist not empty [ 848.042363][ T5884] metapage: ffff888075b41400: 00000004 00000000 00000000 00000000 [ 848.049960][ T5882] metapage: ffff888075bf6c40: 00001000 00003b14 00000001 00000000 [ 848.056007][ T5884] metapage: ffff888075b41410: 3033c000 ffff8880 0000001c 00000000 [ 848.063424][ T5887] jfs_flush_journal: synclist not empty [ 848.071655][ T5884] metapage: ffff888075b41420: 00000000 dead4ead ffffffff 00000000 [ 848.079431][ T5882] metapage: ffff888075bf6c50: 289c1000 ffff8880 [ 848.093037][ T5884] metapage: ffff888075b41430: ffffffff ffffffff 9a4fc560 ffffffff [ 848.099260][ T5886] metapage: ffff88802e5775d0: 00001000 00000000 00003a24 00000000 [ 848.114931][ T5884] metapage: ffff888075b41440: 93c79388 ffffffff 00000000 00000000 [ 848.114969][ T5884] metapage: ffff888075b41450: 8c428fa0 ffffffff 00000300 00000000 [ 848.115000][ T5884] metapage: ffff888075b41460: 75b41460 ffff8880 75b41460 ffff8880 [ 848.122879][ T5883] jfs_flush_journal: synclist not empty [ 848.130715][ T5885] jfs_flush_journal: synclist not empty [ 848.138444][ T5882] page: ffffea0001d6df40: 00fff5000000422c ffffea0001d6df08 [ 848.144149][ T5887] metapage: ffff8880768000f8: 00001000 00000000 00003a24 00000000 [ 848.149678][ T5883] metapage: ffff88802e5772e8: 00001000 00000000 00003a24 00000000 [ 848.172769][ T5885] metapage: ffff88802e577aa8: 00001000 00000000 00003a24 00000000 [ 848.172890][ T5885] metapage: ffff88802e577ab8: 7aa00a28 ffff8880 7aa00a28 ffff8880 [ 848.180717][ T5882] page: ffffea0001d6df50: ffffea0001cfa608 ffff8880797e8650 [ 848.189120][ T5884] metapage: ffff888075b41470: 00c0cf00 ffffea00 7a0e8000 ffff8880 [ 848.195975][ T5886] metapage: ffff88802e5775e0: 3452c228 ffff8880 3452c228 ffff8880 [ 848.203774][ T5887] metapage: ffff888076800108: 7aa01a28 ffff8880 7aa01a28 ffff8880 [ 848.211647][ T5883] metapage: ffff88802e5772f8: 3452ba28 ffff8880 3452ba28 ffff8880 [ 848.220159][ T5885] metapage: ffff88802e577ac8: 00000004 00000000 00000000 00000000 [ 848.227377][ T5882] page: ffffea0001d6df60: 000000000000001c ffff888075bf6ba0 [ 848.235676][ T5884] metapage: ffff888075b41480: 00001000 00003b14 00000001 00000000 [ 848.242565][ T5886] metapage: ffff88802e5775f0: 00000004 00000000 00000000 00000000 [ 848.250809][ T5887] metapage: ffff888076800118: 00000004 00000000 00000000 00000000 [ 848.258321][ T5883] metapage: ffff88802e577308: 00000004 00000000 00000000 00000000 [ 848.266655][ T5885] metapage: ffff88802e577ad8: 7f5a5000 ffff8880 0000001c 00000000 [ 848.274111][ T5882] page: ffffea0001d6df70: 00000003ffffffff ffff888140e94000 [ 848.281920][ T5884] metapage: ffff888075b41490: 7aa01000 ffff8880 [ 848.289773][ T5886] metapage: ffff88802e577600: 29b24000 ffff8880 0000001c 00000000 [ 848.295509][ T5887] metapage: ffff888076800128: 7694f000 ffff8880 0000001c 00000000 [ 848.295543][ T5887] metapage: ffff888076800138: 00000000 dead4ead ffffffff 00000000 [ 848.304095][ T5883] metapage: ffff88802e577318: 73e99000 ffff8880 0000001c 00000000 [ 848.319160][ T5885] metapage: ffff88802e577ae8: 00000000 dead4ead ffffffff 00000000 [ 848.319200][ T5885] metapage: ffff88802e577af8: ffffffff ffffffff 9a4fc560 ffffffff [ 848.319230][ T5885] metapage: ffff88802e577b08: 93c79388 ffffffff 00000000 00000000 [ 848.319260][ T5885] metapage: ffff88802e577b18: 8c428fa0 ffffffff 00000300 00000000 [ 848.327103][ T5886] metapage: ffff88802e577610: 00000000 dead4ead ffffffff 00000000 [ 848.342906][ T5887] metapage: ffff888076800148: ffffffff ffffffff 9a4fc560 ffffffff [ 848.354135][ T5883] metapage: ffff88802e577328: 00000000 dead4ead ffffffff 00000000 [ 848.366496][ T5885] metapage: ffff88802e577b28: 2e577b28 ffff8880 2e577b28 ffff8880 [ 848.366538][ T5885] metapage: ffff88802e577b38: 01fd6940 ffffea00 77e26000 ffff8880 [ 848.366565][ T5885] metapage: ffff88802e577b48: 00001000 00003b14 00000001 00000000 [ 848.366588][ T5885] metapage: ffff88802e577b58: 7aa00800 ffff8880 [ 848.375800][ T5886] metapage: ffff88802e577620: ffffffff ffffffff 9a4fc560 ffffffff [ 848.382436][ T5884] page: ffffea0000c0cf00: 00fff5000000422c ffffea0001882748 [ 848.394214][ T5886] metapage: ffff88802e577630: 93c79388 ffffffff 00000000 00000000 [ 848.405987][ T5887] metapage: ffff888076800158: 93c79388 ffffffff 00000000 00000000 [ 848.406026][ T5887] metapage: ffff888076800168: 8c428fa0 ffffffff 00000300 00000000 [ 848.412643][ T5883] metapage: ffff88802e577338: ffffffff ffffffff 9a4fc560 ffffffff [ 848.427639][ T5885] page: ffffea0001fd6940: 00fff5000000422c ffffea000085c908 [ 848.427677][ T5885] page: ffffea0001fd6950: ffffea0001d3e248 ffff8880790174f0 [ 848.427727][ T5885] page: ffffea0001fd6960: 000000000000001c ffff88802e577aa8 [ 848.429029][ T5886] metapage: ffff88802e577640: 8c428fa0 ffffffff 00000300 00000000 [ 848.435662][ T5884] page: ffffea0000c0cf10: ffffea0000bd3c48 ffff888079010650 [ 848.451551][ T5883] metapage: ffff88802e577348: 93c79388 ffffffff 00000000 00000000 [ 848.459480][ T5885] page: ffffea0001fd6970: 00000003ffffffff ffff888140e94000 [ 848.467591][ T5886] metapage: ffff88802e577650: 2e577650 ffff8880 2e577650 ffff8880 [ 848.474217][ T5887] metapage: ffff888076800178: 76800178 ffff8880 76800178 ffff8880 [ 848.481794][ T5886] metapage: ffff88802e577660: 00a6c900 ffffea00 7aa0c000 ffff8880 [ 848.489873][ T5884] page: ffffea0000c0cf20: 000000000000001c ffff888075b413e0 [ 848.497087][ T5883] metapage: ffff88802e577358: 8c428fa0 ffffffff 00000300 00000000 [ 848.504921][ T5887] metapage: ffff888076800188: 01da53c0 ffffea00 7aa24000 ffff8880 [ 848.513441][ T5886] metapage: ffff88802e577670: 00001000 00003b14 00000001 00000000 [ 848.520652][ T5884] page: ffffea0000c0cf30: 00000003ffffffff ffff888140e94000 [ 848.528470][ T5883] metapage: ffff88802e577368: 2e577368 ffff8880 2e577368 ffff8880 [ 848.536256][ T5887] metapage: ffff888076800198: 00001000 00003b14 00000001 00000000 [ 848.543856][ T5886] metapage: ffff88802e577680: 3452c000 ffff8880 [ 848.551508][ T5887] metapage: ffff8880768001a8: 7aa01800 ffff8880 [ 848.566997][ T5883] metapage: ffff88802e577378: 01cfa640 ffffea00 7a158000 ffff8880 [ 848.575130][ T5887] page: ffffea0001da53c0: 00fff5000000422c ffffea0001da5388 [ 848.596582][ T5883] metapage: ffff88802e577388: 00001000 00003b14 00000001 00000000 [ 848.603685][ T5887] page: ffffea0001da53d0: ffffea0000bbfb08 ffff888079013da0 [ 848.611361][ T5883] metapage: ffff88802e577398: 3452b800 ffff8880 [ 848.619849][ T5887] page: ffffea0001da53e0: 000000000000001c ffff8880768000f8 [ 848.626133][ T5886] page: ffffea0000a6c900: 00fff5000000422c ffffea0000cb5b08 [ 848.633394][ T5887] page: ffffea0001da53f0: 00000003ffffffff ffff888140e94000 [ 848.647004][ T5886] page: ffffea0000a6c910: ffffea0000bda088 ffff8880797eebb8 [ 848.647045][ T5886] page: ffffea0000a6c920: 000000000000001c ffff88802e5775d0 [ 848.647070][ T5886] page: ffffea0000a6c930: 00000003ffffffff ffff888140e94000 [ 848.649378][ T5883] page: ffffea0001cfa640: 00fff5000000422c ffffea0001cfa608 [ 848.691999][ T5883] page: ffffea0001cfa650: ffffea0000a6c908 ffff8880797eb468 [ 848.699755][ T5883] page: ffffea0001cfa660: 000000000000001c ffff88802e5772e8 [ 848.707447][ T5883] page: ffffea0001cfa670: 00000003ffffffff ffff888140e94000 [ 900.393084][ T5882] jfs_flush_journal: synclist not empty [ 900.398911][ T5882] metapage: ffff888075bf6ba0: 00001000 00000000 00003a24 00000000 [ 900.406864][ T5882] metapage: ffff888075bf6bb0: 289c1228 ffff8880 289c1228 ffff8880 [ 900.414829][ T5882] metapage: ffff888075bf6bc0: 00000004 00000000 00000000 00000000 [ 900.422687][ T5882] metapage: ffff888075bf6bd0: 75b7d000 ffff8880 0000001c 00000000 [ 900.430592][ T5882] metapage: ffff888075bf6be0: 00000000 dead4ead ffffffff 00000000 [ 900.438486][ T5882] metapage: ffff888075bf6bf0: ffffffff ffffffff 9a4fc560 ffffffff [ 900.446361][ T5882] metapage: ffff888075bf6c00: 93c79388 ffffffff 00000000 00000000 [ 900.454255][ T5882] metapage: ffff888075bf6c10: 8c428fa0 ffffffff 00000300 00000000 [ 900.462065][ T5882] metapage: ffff888075bf6c20: 75bf6c20 ffff8880 75bf6c20 ffff8880 [ 900.469968][ T5882] metapage: ffff888075bf6c30: 01d6df40 ffffea00 7aaa0000 ffff8880 [ 900.477907][ T5882] metapage: ffff888075bf6c40: 00001000 00003b14 00000001 00000000 [ 900.485871][ T5882] metapage: ffff888075bf6c50: 289c1000 ffff8880 [pid 5885] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5882] <... umount2 resumed>) = 0 [pid 5882] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5882] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5882] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 900.492153][ T5882] page: ffffea0001d6df40: 00fff5000000422c ffffea0001d6d4c8 [ 900.499645][ T5882] page: ffffea0001d6df50: ffffea0001cfa648 ffff8880797e8650 [ 900.507004][ T5882] page: ffffea0001d6df60: 000000000000001c ffff888075bf6ba0 [ 900.514391][ T5882] page: ffffea0001d6df70: 00000003ffffffff ffff888140e94000 [pid 5882] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5882] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5882] getdents64(4, 0x555575212730 /* 2 entries */, 32768) = 48 [pid 5882] getdents64(4, 0x555575212730 /* 0 entries */, 32768) = 0 [pid 5882] close(4) = 0 [pid 5882] rmdir("./0/file0") = 0 [pid 5882] getdents64(3, 0x55557520a6f0 /* 0 entries */, 32768) = 0 [pid 5882] close(3) = 0 [pid 5882] rmdir("./0") = 0 [pid 5882] mkdir("./1", 0777) = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5882] ioctl(3, LOOP_CLR_FD) = 0 [pid 5882] close(3) = 0 [pid 5882] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached , child_tidptr=0x555575209650) = 5904 [pid 5904] set_robust_list(0x555575209660, 24) = 0 [pid 5904] chdir("./1") = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5904] setpgid(0, 0) = 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5904] write(3, "1000", 4) = 4 [pid 5904] close(3) = 0 [pid 5904] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5904] write(1, "executing program\n", 18executing program ) = 18 [pid 5904] memfd_create("syzkaller", 0) = 3 [pid 5904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f89ece00000 [pid 5904] 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) = 16777216 [pid 5904] munmap(0x7f89ece00000, 138412032) = 0 [pid 5904] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5904] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5904] close(3) = 0 [pid 5904] close(4) = 0 [pid 5904] mkdir("./file0", 0777) = 0 [ 901.098592][ T5904] loop0: detected capacity change from 0 to 32768 [pid 5904] mount("/dev/loop0", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic,") = 0 [pid 5904] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5904] chdir("./file0") = 0 [pid 5904] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5904] unlinkat(AT_FDCWD, "./file1", 0) = -1 EIO (Input/output error) [ 901.146401][ T5904] [ 901.146401][ T5904] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 901.146401][ T5904] [ 901.161768][ T5904] ERROR: (device loop0): diWrite: ixpxd invalid [ 901.161768][ T5904] [ 901.172576][ T5904] ERROR: (device loop0): txCommit: [ 901.172576][ T5904] [ 901.184410][ T5904] [ 901.184410][ T5904] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 901.184410][ T5904] [pid 5904] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0) = 0 [pid 5904] exit_group(0) = ? [pid 5904] +++ exited with 0 +++ [pid 5882] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=23 /* 0.23 s */} --- [pid 5882] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5882] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 901.195308][ T5904] [ 901.195308][ T5904] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 901.195308][ T5904] [ 901.206783][ T114] [ 901.206783][ T114] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 901.206783][ T114] [pid 5882] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5882] getdents64(3, 0x55557520a6f0 /* 4 entries */, 32768) = 112 [pid 5882] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5882] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5882] unlink("./1/binderfs") = 0 [ 901.328499][ T5882] [ 901.328499][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 901.328499][ T5882] [ 901.339051][ T5882] [ 901.339051][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 901.339051][ T5882] [ 952.532940][ T5885] jfs_flush_journal: synclist not empty [ 952.538549][ T5885] metapage: ffff88802e577aa8: 00001000 00000000 00003a24 00000000 [ 952.546534][ T5885] metapage: ffff88802e577ab8: 7aa00a28 ffff8880 7aa00a28 ffff8880 [ 952.554512][ T5885] metapage: ffff88802e577ac8: 00000004 00000000 00000000 00000000 [ 952.562338][ T5885] metapage: ffff88802e577ad8: 7f5a5000 ffff8880 0000001c 00000000 [ 952.570231][ T5885] metapage: ffff88802e577ae8: 00000000 dead4ead ffffffff 00000000 [ 952.578157][ T5885] metapage: ffff88802e577af8: ffffffff ffffffff 9a4fc560 ffffffff [ 952.586050][ T5885] metapage: ffff88802e577b08: 93c79388 ffffffff 00000000 00000000 [ 952.594138][ T5885] metapage: ffff88802e577b18: 8c428fa0 ffffffff 00000300 00000000 [ 952.601945][ T5885] metapage: ffff88802e577b28: 2e577b28 ffff8880 2e577b28 ffff8880 [ 952.609826][ T5885] metapage: ffff88802e577b38: 01fd6940 ffffea00 77e26000 ffff8880 [ 952.617715][ T5885] metapage: ffff88802e577b48: 00001000 00003b14 00000001 00000000 [ 952.625740][ T5885] metapage: ffff88802e577b58: 7aa00800 ffff8880 [pid 5882] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5885] <... umount2 resumed>) = 0 [pid 5885] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5885] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5885] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5885] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [ 952.632398][ T5885] page: ffffea0001fd6940: 00fff5000000422c ffffea000085c908 [ 952.639906][ T5885] page: ffffea0001fd6950: ffffea0001d3e248 ffff8880790174f0 [ 952.647322][ T5885] page: ffffea0001fd6960: 000000000000001c ffff88802e577aa8 [ 952.654717][ T5885] page: ffffea0001fd6970: 00000003ffffffff ffff888140e94000 [pid 5885] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5885] getdents64(4, 0x555575212730 /* 2 entries */, 32768) = 48 [pid 5885] getdents64(4, 0x555575212730 /* 0 entries */, 32768) = 0 [pid 5885] close(4) = 0 [pid 5885] rmdir("./0/file0") = 0 [pid 5885] getdents64(3, 0x55557520a6f0 /* 0 entries */, 32768) = 0 [pid 5885] close(3) = 0 [pid 5885] rmdir("./0") = 0 [pid 5885] mkdir("./1", 0777) = 0 [pid 5885] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5885] ioctl(3, LOOP_CLR_FD) = 0 [pid 5885] close(3) = 0 [pid 5885] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached , child_tidptr=0x555575209650) = 5906 [pid 5906] set_robust_list(0x555575209660, 24) = 0 [pid 5906] chdir("./1") = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5906] setpgid(0, 0) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 [pid 5906] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5906] write(1, "executing program\n", 18) = 18 [pid 5906] memfd_create("syzkaller", 0) = 3 [pid 5906] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f89ece00000 [pid 5906] 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) = 16777216 [pid 5906] munmap(0x7f89ece00000, 138412032) = 0 [pid 5906] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5906] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5906] close(3) = 0 [pid 5906] close(4) = 0 [pid 5906] mkdir("./file0", 0777) = 0 [ 953.240079][ T5906] loop3: detected capacity change from 0 to 32768 [pid 5906] mount("/dev/loop3", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic,") = 0 [pid 5906] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5906] chdir("./file0") = 0 [pid 5906] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 953.281055][ T5906] [ 953.281055][ T5906] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 953.281055][ T5906] [pid 5906] unlinkat(AT_FDCWD, "./file1", 0) = -1 EIO (Input/output error) [pid 5906] lsetxattr("./file1", "system.posix_acl_access", NULL, 0, 0) = 0 [pid 5906] exit_group(0) = ? [pid 5906] +++ exited with 0 +++ [pid 5885] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=25 /* 0.25 s */} --- [ 953.326457][ T5906] ERROR: (device loop3): diWrite: ixpxd invalid [ 953.326457][ T5906] [ 953.335353][ T5906] ERROR: (device loop3): txCommit: [ 953.335353][ T5906] [ 953.347141][ T5906] [ 953.347141][ T5906] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 953.347141][ T5906] [ 953.358066][ T5906] [ 953.358066][ T5906] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 953.358066][ T5906] [ 953.362956][ T5882] jfs_flush_journal: synclist not empty [pid 5885] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5885] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5885] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5885] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5885] getdents64(3, 0x55557520a6f0 /* 4 entries */, 32768) = 112 [ 953.375222][ T114] [ 953.375222][ T114] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 953.375222][ T114] [ 953.386033][ T5882] metapage: ffff888073e987c0: 00001000 00000000 00003a24 00000000 [ 953.394218][ T5882] metapage: ffff888073e987d0: 7aa05228 ffff8880 7aa05228 ffff8880 [ 953.402133][ T5882] metapage: ffff888073e987e0: 00000004 00000000 00000000 00000000 [ 953.410321][ T5882] metapage: ffff888073e987f0: 32505000 ffff8880 0000001c 00000000 [ 953.418821][ T5882] metapage: ffff888073e98800: 00000000 dead4ead ffffffff 00000000 [pid 5885] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5885] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5885] unlink("./1/binderfs") = 0 [ 953.426901][ T5882] metapage: ffff888073e98810: ffffffff ffffffff 9a4fc560 ffffffff [ 953.435234][ T5882] metapage: ffff888073e98820: 93c79388 ffffffff 00000000 00000000 [ 953.436642][ T5885] [ 953.436642][ T5885] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 953.436642][ T5885] [ 953.443212][ T5882] metapage: ffff888073e98830: 8c428fa0 ffffffff 00000300 00000000 [ 953.454775][ T5885] [ 953.454775][ T5885] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 953.454775][ T5885] [ 953.461442][ T5882] metapage: ffff888073e98840: 73e98840 ffff8880 73e98840 ffff8880 [ 953.480367][ T5882] metapage: ffff888073e98850: 00c94140 ffffea00 79a6a000 ffff8880 [ 953.488275][ T5882] metapage: ffff888073e98860: 00001000 00003b14 00000001 00000000 [ 953.496147][ T5882] metapage: ffff888073e98870: 7aa05000 ffff8880 [ 953.502396][ T5882] page: ffffea0000c94140: 00fff5000000422c ffffea000081e5c8 [ 953.509768][ T5882] page: ffffea0000c94150: ffffea0001d8ec88 ffff8880792946d8 [ 953.517195][ T5882] page: ffffea0000c94160: 000000000000001c ffff888073e987c0 [ 953.524570][ T5882] page: ffffea0000c94170: 00000003ffffffff ffff888140e94000 [ 1003.343241][ T30] INFO: task syz-executor192:5883 blocked for more than 143 seconds. [ 1003.351592][ T30] Not tainted 6.13.0-rc7-syzkaller-00209-g9528d418de4d #0 [ 1003.359390][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.368161][ T30] task:syz-executor192 state:D stack:24032 pid:5883 tgid:5883 ppid:5881 flags:0x00004002 [ 1003.378510][ T30] Call Trace: [ 1003.381818][ T30] [ 1003.385018][ T30] __schedule+0x1850/0x4c30 [ 1003.389617][ T30] ? __pfx___schedule+0x10/0x10 [ 1003.394650][ T30] ? __pfx_lock_release+0x10/0x10 [ 1003.399714][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 1003.405699][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.411372][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.417115][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 1003.423155][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 1003.429504][ T30] ? schedule+0x90/0x320 [ 1003.433837][ T30] schedule+0x14b/0x320 [ 1003.438032][ T30] schedule_preempt_disabled+0x13/0x30 [ 1003.443576][ T30] __mutex_lock+0x7e7/0xee0 [ 1003.448131][ T30] ? __mutex_lock+0x5ef/0xee0 [ 1003.452903][ T30] ? lmLogClose+0xb2/0x530 [ 1003.457364][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 1003.462415][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.468160][ T30] ? updateSuper+0x13d/0x760 [ 1003.472862][ T30] lmLogClose+0xb2/0x530 [ 1003.477186][ T30] jfs_umount+0x2ce/0x3a0 [ 1003.481623][ T30] jfs_put_super+0x8a/0x190 [ 1003.486230][ T30] ? __pfx_jfs_put_super+0x10/0x10 [ 1003.491380][ T30] generic_shutdown_super+0x13b/0x2d0 [ 1003.496881][ T30] kill_block_super+0x44/0x90 [ 1003.501652][ T30] deactivate_locked_super+0xc6/0x130 [ 1003.507152][ T30] cleanup_mnt+0x41f/0x4b0 [ 1003.511633][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.517367][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 1003.522614][ T30] task_work_run+0x251/0x310 [ 1003.527329][ T30] ? __pfx_task_work_run+0x10/0x10 [ 1003.532506][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.538238][ T30] ? path_umount+0x211/0xf80 [ 1003.543097][ T30] ptrace_notify+0x2d2/0x380 [ 1003.547730][ T30] ? user_path_at+0x44/0x60 [ 1003.552251][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 1003.557445][ T30] ? kmem_cache_free+0x195/0x410 [ 1003.562604][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.568303][ T30] ? __x64_sys_umount+0x123/0x170 [ 1003.573405][ T30] syscall_exit_work+0xc7/0x1d0 [ 1003.578273][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 1003.583997][ T30] do_syscall_64+0x100/0x230 [ 1003.588634][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1003.594625][ T30] RIP: 0033:0x7f89f53c94b7 [ 1003.599097][ T30] RSP: 002b:00007ffe9c9c1908 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 1003.607688][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f89f53c94b7 [ 1003.615729][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9c9c19c0 [ 1003.623795][ T30] RBP: 00007ffe9c9c19c0 R08: 0000000000000000 R09: 0000000000000000 [ 1003.631815][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe9c9c2a20 [ 1003.639886][ T30] R13: 000055557520a6c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 1003.647990][ T30] [ 1003.651057][ T30] INFO: task syz-executor192:5886 blocked for more than 143 seconds. [ 1003.659236][ T30] Not tainted 6.13.0-rc7-syzkaller-00209-g9528d418de4d #0 [ 1003.666927][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.675710][ T30] task:syz-executor192 state:D stack:24032 pid:5886 tgid:5886 ppid:5881 flags:0x00004002 [ 1003.686045][ T30] Call Trace: [ 1003.689334][ T30] [ 1003.692265][ T30] __schedule+0x1850/0x4c30 [ 1003.696890][ T30] ? __pfx___schedule+0x10/0x10 [ 1003.701785][ T30] ? __pfx_lock_release+0x10/0x10 [ 1003.706905][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 1003.712908][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.718576][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.724288][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 1003.730227][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 1003.736857][ T30] ? schedule+0x90/0x320 [ 1003.741160][ T30] schedule+0x14b/0x320 [ 1003.745418][ T30] schedule_preempt_disabled+0x13/0x30 [ 1003.750925][ T30] __mutex_lock+0x7e7/0xee0 [ 1003.755564][ T30] ? __mutex_lock+0x5ef/0xee0 [ 1003.760312][ T30] ? lmLogClose+0xb2/0x530 [ 1003.764904][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 1003.770010][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.775830][ T30] ? updateSuper+0x13d/0x760 [ 1003.780574][ T30] lmLogClose+0xb2/0x530 [ 1003.784902][ T30] jfs_umount+0x2ce/0x3a0 [ 1003.789279][ T30] jfs_put_super+0x8a/0x190 [ 1003.793851][ T30] ? __pfx_jfs_put_super+0x10/0x10 [ 1003.798997][ T30] generic_shutdown_super+0x13b/0x2d0 [ 1003.804457][ T30] kill_block_super+0x44/0x90 [ 1003.809176][ T30] deactivate_locked_super+0xc6/0x130 [ 1003.814738][ T30] cleanup_mnt+0x41f/0x4b0 [ 1003.819200][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.824934][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 1003.830191][ T30] task_work_run+0x251/0x310 [ 1003.834893][ T30] ? __pfx_task_work_run+0x10/0x10 [ 1003.840054][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.845772][ T30] ? path_umount+0x211/0xf80 [ 1003.850404][ T30] ptrace_notify+0x2d2/0x380 [ 1003.855082][ T30] ? user_path_at+0x44/0x60 [ 1003.859643][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 1003.864832][ T30] ? kmem_cache_free+0x195/0x410 [ 1003.869816][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1003.875646][ T30] ? __x64_sys_umount+0x123/0x170 [ 1003.880707][ T30] syscall_exit_work+0xc7/0x1d0 [ 1003.885766][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 1003.891471][ T30] do_syscall_64+0x100/0x230 [ 1003.896205][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1003.902174][ T30] RIP: 0033:0x7f89f53c94b7 [ 1003.906755][ T30] RSP: 002b:00007ffe9c9c1908 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 1003.915283][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f89f53c94b7 [ 1003.923333][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9c9c19c0 [ 1003.931331][ T30] RBP: 00007ffe9c9c19c0 R08: 0000000000000000 R09: 0000000000000000 [ 1003.939403][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe9c9c2a20 [ 1003.947538][ T30] R13: 000055557520a6c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 1003.955701][ T30] [ 1003.958765][ T30] INFO: task syz-executor192:5887 blocked for more than 143 seconds. [ 1003.966938][ T30] Not tainted 6.13.0-rc7-syzkaller-00209-g9528d418de4d #0 [ 1003.974639][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.983405][ T30] task:syz-executor192 state:D stack:24032 pid:5887 tgid:5887 ppid:5881 flags:0x00004002 [ 1003.993745][ T30] Call Trace: [ 1003.997063][ T30] [ 1003.999997][ T30] __schedule+0x1850/0x4c30 [ 1004.004629][ T30] ? __pfx___schedule+0x10/0x10 [ 1004.009522][ T30] ? __pfx_lock_release+0x10/0x10 [ 1004.014675][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 1004.020630][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.026359][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.032046][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 1004.038055][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 1004.044488][ T30] ? schedule+0x90/0x320 [ 1004.048752][ T30] schedule+0x14b/0x320 [ 1004.053001][ T30] schedule_preempt_disabled+0x13/0x30 [ 1004.058500][ T30] __mutex_lock+0x7e7/0xee0 [ 1004.063185][ T30] ? __mutex_lock+0x5ef/0xee0 [ 1004.067903][ T30] ? lmLogClose+0xb2/0x530 [ 1004.072331][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 1004.077482][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.083208][ T30] ? updateSuper+0x13d/0x760 [ 1004.087826][ T30] lmLogClose+0xb2/0x530 [ 1004.092091][ T30] jfs_umount+0x2ce/0x3a0 [ 1004.096541][ T30] jfs_put_super+0x8a/0x190 [ 1004.101076][ T30] ? __pfx_jfs_put_super+0x10/0x10 [ 1004.106263][ T30] generic_shutdown_super+0x13b/0x2d0 [ 1004.111688][ T30] kill_block_super+0x44/0x90 [ 1004.116457][ T30] deactivate_locked_super+0xc6/0x130 [ 1004.121882][ T30] cleanup_mnt+0x41f/0x4b0 [ 1004.126386][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.132228][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 1004.137545][ T30] task_work_run+0x251/0x310 [ 1004.142196][ T30] ? __pfx_task_work_run+0x10/0x10 [ 1004.147435][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.153147][ T30] ? path_umount+0x211/0xf80 [ 1004.157799][ T30] ptrace_notify+0x2d2/0x380 [ 1004.162531][ T30] ? user_path_at+0x44/0x60 [ 1004.167159][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 1004.172322][ T30] ? kmem_cache_free+0x195/0x410 [ 1004.177352][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.183050][ T30] ? __x64_sys_umount+0x123/0x170 [ 1004.188106][ T30] syscall_exit_work+0xc7/0x1d0 [ 1004.193048][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 1004.198735][ T30] do_syscall_64+0x100/0x230 [ 1004.203442][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1004.209476][ T30] RIP: 0033:0x7f89f53c94b7 [ 1004.213960][ T30] RSP: 002b:00007ffe9c9c1908 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 1004.222414][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f89f53c94b7 [ 1004.230488][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9c9c19c0 [ 1004.238547][ T30] RBP: 00007ffe9c9c19c0 R08: 0000000000000000 R09: 0000000000000000 [ 1004.246587][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe9c9c2a20 [ 1004.254629][ T30] R13: 000055557520a6c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 1004.262615][ T30] [ 1004.265710][ T30] [ 1004.265710][ T30] Showing all locks held in the system: [ 1004.273554][ T30] 1 lock held by khungtaskd/30: [ 1004.278505][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 1004.288498][ T30] 2 locks held by kworker/u8:6/1125: [ 1004.293881][ T30] 2 locks held by getty/5589: [ 1004.298581][ T30] #0: ffff88814d3a00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1004.308872][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 1004.319291][ T30] 2 locks held by syz-executor192/5882: [ 1004.324908][ T30] #0: ffff888079a6a0e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 1004.335237][ T30] #1: ffffffff8ed56948 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 1004.344383][ T30] 2 locks held by syz-executor192/5883: [ 1004.349938][ T30] #0: ffff88807a1580e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 1004.360250][ T30] #1: ffffffff8ed56948 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 1004.369362][ T30] 2 locks held by syz-executor192/5884: [ 1004.375013][ T30] #0: ffff88807a0e80e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 1004.385370][ T30] #1: ffffffff8ed56948 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 1004.394460][ T30] 1 lock held by syz-executor192/5885: [ 1004.399930][ T30] #0: ffff88807810e0e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 1004.410234][ T30] 2 locks held by syz-executor192/5886: [ 1004.415872][ T30] #0: ffff88807aa0c0e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 1004.426204][ T30] #1: ffffffff8ed56948 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 1004.435323][ T30] 2 locks held by syz-executor192/5887: [ 1004.440898][ T30] #0: ffff88807aa240e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 1004.451254][ T30] #1: ffffffff8ed56948 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 1004.460347][ T30] [ 1004.462670][ T30] ============================================= [ 1004.462670][ T30] [ 1004.471140][ T30] NMI backtrace for cpu 1 [ 1004.475488][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00209-g9528d418de4d #0 [ 1004.486423][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 1004.496499][ T30] Call Trace: [ 1004.499770][ T30] [ 1004.502698][ T30] dump_stack_lvl+0x241/0x360 [ 1004.507395][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 1004.512625][ T30] ? __pfx__printk+0x10/0x10 [ 1004.517232][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 1004.522270][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 1004.527731][ T30] ? _printk+0xd5/0x120 [ 1004.531894][ T30] ? __pfx__printk+0x10/0x10 [ 1004.536492][ T30] ? __wake_up_klogd+0xcc/0x110 [ 1004.541343][ T30] ? __pfx__printk+0x10/0x10 [ 1004.545941][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 1004.551917][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 1004.557910][ T30] watchdog+0xff6/0x1040 [ 1004.562160][ T30] ? watchdog+0x1ea/0x1040 [ 1004.566586][ T30] ? __pfx_watchdog+0x10/0x10 [ 1004.571269][ T30] kthread+0x2f2/0x390 [ 1004.575353][ T30] ? __pfx_watchdog+0x10/0x10 [ 1004.580049][ T30] ? __pfx_kthread+0x10/0x10 [ 1004.584679][ T30] ret_from_fork+0x4d/0x80 [ 1004.589108][ T30] ? __pfx_kthread+0x10/0x10 [ 1004.593719][ T30] ret_from_fork_asm+0x1a/0x30 [ 1004.598502][ T30] [ 1004.601671][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1004.606947][ C0] NMI backtrace for cpu 0 [ 1004.606964][ C0] CPU: 0 UID: 0 PID: 1125 Comm: kworker/u8:6 Not tainted 6.13.0-rc7-syzkaller-00209-g9528d418de4d #0 [ 1004.606991][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 1004.607007][ C0] Workqueue: events_unbound toggle_allocation_gate [ 1004.607046][ C0] RIP: 0010:switch_mm_irqs_off+0x123/0xa70 [ 1004.607085][ C0] Code: b8 00 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 94 89 b8 00 45 0f b7 f7 48 8b 3b a8 f5 ff ff e9 70 08 00 00 f3 0f 1e fa 41 81 fe ff 07 00 00 0f [ 1004.607105][ C0] RSP: 0018:ffffc9000418f660 EFLAGS: 00000046 [ 1004.607125][ C0] RAX: 1ffffffff1d477c7 RBX: ffffffff8ea3be38 RCX: dffffc0000000000 [ 1004.607143][ C0] RDX: 1ffff92000831ed4 RSI: ffffffff8c5fd540 RDI: ffffffff8e736000 [ 1004.607160][ C0] RBP: ffffc9000418f730 R08: ffffffff813fa7b3 R09: 1ffffffff2033626 [ 1004.607179][ C0] R10: dffffc0000000000 R11: fffffbfff2033627 R12: ffff8880274a5a00 [ 1004.607197][ C0] R13: 000000000e736000 R14: 0000000000000000 R15: ffff8880274a0000 [ 1004.607215][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 1004.607236][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1004.607252][ C0] CR2: 000055da3e49dd88 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 1004.607271][ C0] Call Trace: [ 1004.607280][ C0] [ 1004.607290][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 1004.607325][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 1004.607359][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 1004.607386][ C0] ? nmi_handle+0x2a/0x5a0 [ 1004.607433][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 1004.607457][ C0] ? nmi_handle+0x151/0x5a0 [ 1004.607484][ C0] ? nmi_handle+0x2a/0x5a0 [ 1004.607513][ C0] ? switch_mm_irqs_off+0x123/0xa70 [ 1004.607541][ C0] ? default_do_nmi+0x63/0x160 [ 1004.607573][ C0] ? exc_nmi+0x123/0x1f0 [ 1004.607598][ C0] ? end_repeat_nmi+0xf/0x53 [ 1004.607627][ C0] ? __text_poke+0x6d3/0xd30 [ 1004.607667][ C0] ? switch_mm_irqs_off+0x123/0xa70 [ 1004.607697][ C0] ? switch_mm_irqs_off+0x123/0xa70 [ 1004.607727][ C0] ? switch_mm_irqs_off+0x123/0xa70 [ 1004.607756][ C0] [ 1004.607764][ C0] [ 1004.607774][ C0] ? __page_table_check_ptes_set+0x2f8/0x410 [ 1004.607812][ C0] ? __pfx_switch_mm_irqs_off+0x10/0x10 [ 1004.607841][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.607866][ C0] ? walk_to_pmd+0x19b/0x240 [ 1004.607901][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.607926][ C0] ? rcu_is_watching+0x15/0xb0 [ 1004.607968][ C0] __text_poke+0x713/0xd30 [ 1004.608001][ C0] ? kmem_cache_alloc_noprof+0x83/0x380 [ 1004.608042][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 1004.608075][ C0] ? __pfx___text_poke+0x10/0x10 [ 1004.608130][ C0] ? process_scheduled_works+0x976/0x1840 [ 1004.608156][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.608182][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.608207][ C0] ? __pfx___might_resched+0x10/0x10 [ 1004.608233][ C0] ? __pfx___might_resched+0x10/0x10 [ 1004.608255][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 1004.608300][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.608326][ C0] ? kmem_cache_alloc_noprof+0x83/0x380 [ 1004.608358][ C0] text_poke_bp_batch+0x265/0xb30 [ 1004.608394][ C0] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1004.608443][ C0] ? arch_jump_label_transform_apply+0x17/0x30 [ 1004.608486][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 1004.608520][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.608547][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.608571][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 1004.608609][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1004.608635][ C0] ? process_scheduled_works+0x976/0x1840 [ 1004.608659][ C0] text_poke_finish+0x30/0x50 [ 1004.608690][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 1004.608726][ C0] static_key_disable_cpuslocked+0xd2/0x1c0 [ 1004.608771][ C0] static_key_disable+0x1a/0x20 [ 1004.608803][ C0] toggle_allocation_gate+0x1bf/0x260 [ 1004.608832][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 1004.608861][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 1004.608897][ C0] process_scheduled_works+0xa68/0x1840 [ 1004.608939][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 1004.608968][ C0] ? assign_work+0x364/0x3d0 [ 1004.608993][ C0] worker_thread+0x870/0xd30 [ 1004.609028][ C0] ? __kthread_parkme+0x169/0x1d0 [ 1004.609057][ C0] ? __pfx_worker_thread+0x10/0x10 [ 1004.609081][ C0] kthread+0x2f2/0x390 [ 1004.609112][ C0] ? __pfx_worker_thread+0x10/0x10 [ 1004.609135][ C0] ? __pfx_kthread+0x10/0x10 [ 1004.609164][ C0] ret_from_fork+0x4d/0x80 [ 1004.609190][ C0] ? __pfx_kthread+0x10/0x10 [ 1004.609218][ C0] ret_from_fork_asm+0x1a/0x30 [ 1004.609251][ C0] [ 1004.609261][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.315 msecs [ 1004.609950][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1005.085848][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00209-g9528d418de4d #0 [ 1005.096366][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 1005.106868][ T30] Call Trace: [ 1005.110156][ T30] [ 1005.113089][ T30] dump_stack_lvl+0x241/0x360 [ 1005.117801][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 1005.123021][ T30] ? __pfx__printk+0x10/0x10 [ 1005.127626][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 1005.133630][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1005.139274][ T30] ? vscnprintf+0x5d/0x90 [ 1005.143618][ T30] panic+0x349/0x880 [ 1005.147569][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1005.153212][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 1005.159380][ T30] ? __pfx_panic+0x10/0x10 [ 1005.163814][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 1005.169210][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1005.174851][ T30] ? __irq_work_queue_local+0x137/0x410 [ 1005.180418][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1005.186070][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 1005.191456][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 1005.197626][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 1005.203793][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 1005.209434][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 1005.215606][ T30] watchdog+0x1035/0x1040 [ 1005.219952][ T30] ? watchdog+0x1ea/0x1040 [ 1005.224383][ T30] ? __pfx_watchdog+0x10/0x10 [ 1005.229069][ T30] kthread+0x2f2/0x390 [ 1005.233153][ T30] ? __pfx_watchdog+0x10/0x10 [ 1005.237835][ T30] ? __pfx_kthread+0x10/0x10 [ 1005.242435][ T30] ret_from_fork+0x4d/0x80 [ 1005.246860][ T30] ? __pfx_kthread+0x10/0x10 [ 1005.251464][ T30] ret_from_fork_asm+0x1a/0x30 [ 1005.256248][ T30] [ 1005.259655][ T30] Kernel Offset: disabled [ 1005.263973][ T30] Rebooting in 86400 seconds..