./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3761269251 <...> Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. execve("./syz-executor3761269251", ["./syz-executor3761269251"], 0x7ffc23a8f4e0 /* 10 vars */) = 0 brk(NULL) = 0x555561e36000 brk(0x555561e36d00) = 0x555561e36d00 arch_prctl(ARCH_SET_FS, 0x555561e36380) = 0 set_tid_address(0x555561e36650) = 5831 set_robust_list(0x555561e36660, 24) = 0 rseq(0x555561e36ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3761269251", 4096) = 28 getrandom("\x52\xc8\x1d\x26\xee\x6c\x30\xcb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555561e36d00 brk(0x555561e57d00) = 0x555561e57d00 brk(0x555561e58000) = 0x555561e58000 mprotect(0x7ff368c0b000, 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=0x555561e36650) = 5832 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5832] set_robust_list(0x555561e36660, 24./strace-static-x86_64: Process 5833 attached <unfinished ...> [pid 5831] <... clone resumed>, child_tidptr=0x555561e36650) = 5833 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5833] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5832] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5833] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5834 attached [pid 5833] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...> [pid 5832] ioctl(3, LOOP_CLR_FD <unfinished ...> [pid 5831] <... clone resumed>, child_tidptr=0x555561e36650) = 5834 [pid 5834] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5832] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5832] close(3 <unfinished ...> [pid 5831] <... clone resumed>, child_tidptr=0x555561e36650) = 5835 ./strace-static-x86_64: Process 5835 attached [pid 5834] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...> [pid 5833] ioctl(3, LOOP_CLR_FD <unfinished ...> [pid 5832] <... close resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5835] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5833] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5835] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5836 attached [pid 5835] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...> [pid 5834] <... openat resumed>) = 3 [pid 5833] close(3 <unfinished ...> [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5834] ioctl(3, LOOP_CLR_FD <unfinished ...> [pid 5833] <... close resumed>) = 0 ./strace-static-x86_64: Process 5838 attached [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5831] <... clone resumed>, child_tidptr=0x555561e36650) = 5836 [pid 5836] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5836] <... set_robust_list resumed>) = 0 [pid 5834] close(3 <unfinished ...> [pid 5832] <... clone resumed>, child_tidptr=0x555561e36650) = 5838 ./strace-static-x86_64: Process 5839 attached [pid 5834] <... close resumed>) = 0 [pid 5839] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5838] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5835] <... openat resumed>) = 3 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached <unfinished ...> [pid 5840] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5838] <... set_robust_list resumed>) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...> [pid 5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...> [pid 5835] ioctl(3, LOOP_CLR_FD <unfinished ...> [pid 5833] <... clone resumed>, child_tidptr=0x555561e36650) = 5839 ./strace-static-x86_64: Process 5841 attached [pid 5831] <... clone resumed>, child_tidptr=0x555561e36650) = 5840 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5838] <... prctl resumed>) = 0 [pid 5841] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5840] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...> [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...> [pid 5838] setpgid(0, 0 <unfinished ...> [pid 5836] <... openat resumed>) = 3 [pid 5835] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5834] <... clone resumed>, child_tidptr=0x555561e36650) = 5841 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5839] <... prctl resumed>) = 0 [pid 5838] <... setpgid resumed>) = 0 [pid 5835] close(3 <unfinished ...> [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...> [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...> [pid 5839] setpgid(0, 0 <unfinished ...> [pid 5835] <... close resumed>) = 0 [pid 5839] <... setpgid resumed>) = 0 [pid 5836] ioctl(3, LOOP_CLR_FD <unfinished ...> [pid 5841] <... prctl resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5841] setpgid(0, 0 <unfinished ...> [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...> [pid 5836] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5840] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5842 attached [pid 5841] <... setpgid resumed>) = 0 [pid 5842] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...> [pid 5840] ioctl(3, LOOP_CLR_FD <unfinished ...> [pid 5839] <... openat resumed>) = 3 [pid 5836] close(3 <unfinished ...> [pid 5838] <... openat resumed>) = 3 [pid 5835] <... clone resumed>, child_tidptr=0x555561e36650) = 5842 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5840] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...> [pid 5838] write(3, "1000", 4 <unfinished ...> [pid 5836] <... close resumed>) = 0 [pid 5838] <... write resumed>) = 4 [pid 5838] close(3 <unfinished ...> [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5838] <... close resumed>) = 0 ./strace-static-x86_64: Process 5843 attached executing program [pid 5842] <... prctl resumed>) = 0 [pid 5841] <... openat resumed>) = 3 [pid 5840] close(3 <unfinished ...> [pid 5839] write(3, "1000", 4 <unfinished ...> [pid 5838] write(1, "executing program\n", 18 <unfinished ...> [pid 5836] <... clone resumed>, child_tidptr=0x555561e36650) = 5843 [pid 5842] setpgid(0, 0 <unfinished ...> [pid 5840] <... close resumed>) = 0 [pid 5843] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5838] <... write resumed>) = 18 [pid 5842] <... setpgid resumed>) = 0 [pid 5841] write(3, "1000", 4 <unfinished ...> [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...> [pid 5839] <... write resumed>) = 4 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5839] close(3 <unfinished ...> [pid 5838] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5844 attached <unfinished ...> [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...> [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...> [pid 5841] <... write resumed>) = 4 [pid 5839] <... close resumed>) = 0 [pid 5838] <... memfd_create resumed>) = 3 [pid 5844] set_robust_list(0x555561e36660, 24 <unfinished ...> [pid 5843] <... prctl resumed>) = 0 [pid 5841] close(3 <unfinished ...> [pid 5844] <... set_robust_list resumed>) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...> [pid 5842] <... openat resumed>) = 3 [pid 5839] write(1, "executing program\n", 18executing program <unfinished ...> [pid 5841] <... close resumed>) = 0 [pid 5839] <... write resumed>) = 18 [pid 5844] <... prctl resumed>) = 0 [pid 5843] setpgid(0, 0 <unfinished ...> [pid 5844] setpgid(0, 0 <unfinished ...> [pid 5843] <... setpgid resumed>) = 0 [pid 5842] write(3, "1000", 4executing program <unfinished ...> [pid 5841] write(1, "executing program\n", 18 <unfinished ...> [pid 5839] memfd_create("syzkaller", 0 <unfinished ...> [pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...> [pid 5842] <... write resumed>) = 4 [pid 5841] <... write resumed>) = 18 executing program [pid 5840] <... clone resumed>, child_tidptr=0x555561e36650) = 5844 [pid 5838] <... mmap resumed>) = 0x7ff360600000 [pid 5844] <... setpgid resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...> [pid 5842] close(3 <unfinished ...> [pid 5841] memfd_create("syzkaller", 0 <unfinished ...> [pid 5842] <... close resumed>) = 0 [pid 5839] <... memfd_create resumed>) = 3 [pid 5842] write(1, "executing program\n", 18 <unfinished ...> [pid 5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...> [pid 5842] <... write resumed>) = 18 [pid 5839] <... mmap resumed>) = 0x7ff360600000 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...> [pid 5843] <... openat resumed>) = 3 [pid 5842] memfd_create("syzkaller", 0 <unfinished ...> [pid 5844] <... openat resumed>) = 3 [pid 5843] write(3, "1000", 4 <unfinished ...> [pid 5841] <... memfd_create resumed>) = 3 [pid 5842] <... memfd_create resumed>) = 3 [pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff360600000 [pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff360600000 [pid 5844] write(3, "1000", 4 <unfinished ...> [pid 5843] <... write resumed>) = 4 [pid 5844] <... write resumed>) = 4 [pid 5843] close(3) = 0 [pid 5844] close(3 <unfinished ...> [pid 5843] write(1, "executing program\n", 18executing program executing program <unfinished ...> [pid 5844] <... close resumed>) = 0 [pid 5843] <... write resumed>) = 18 [pid 5843] memfd_create("syzkaller", 0 <unfinished ...> [pid 5844] write(1, "executing program\n", 18) = 18 [pid 5843] <... memfd_create resumed>) = 3 [pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff360600000 [pid 5844] memfd_create("syzkaller", 0) = 3 [pid 5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff360600000 [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 <unfinished ...> [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 <unfinished ...> [pid 5839] 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 <unfinished ...> [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 <unfinished ...> [pid 5844] 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 <unfinished ...> [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 <unfinished ...> [pid 5839] <... write resumed>) = 16777216 [pid 5839] munmap(0x7ff360600000, 138412032 <unfinished ...> [pid 5843] <... write resumed>) = 16777216 [pid 5844] <... write resumed>) = 16777216 [pid 5843] munmap(0x7ff360600000, 138412032 <unfinished ...> [pid 5844] munmap(0x7ff360600000, 138412032 <unfinished ...> [pid 5838] <... write resumed>) = 16777216 [pid 5838] munmap(0x7ff360600000, 138412032 <unfinished ...> [pid 5839] <... munmap resumed>) = 0 [pid 5841] <... write resumed>) = 16777216 [pid 5839] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...> [pid 5843] <... munmap resumed>) = 0 [pid 5839] <... openat resumed>) = 4 [pid 5842] <... write resumed>) = 16777216 [pid 5839] ioctl(4, LOOP_SET_FD, 3 <unfinished ...> [pid 5843] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...> [pid 5842] munmap(0x7ff360600000, 138412032 <unfinished ...> [pid 5841] munmap(0x7ff360600000, 138412032 <unfinished ...> [pid 5844] <... munmap resumed>) = 0 [pid 5843] <... openat resumed>) = 4 [pid 5843] ioctl(4, LOOP_SET_FD, 3 <unfinished ...> [pid 5844] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...> [pid 5843] <... ioctl resumed>) = 0 [pid 5839] <... ioctl resumed>) = 0 [pid 5844] <... openat resumed>) = 4 [pid 5839] close(3 <unfinished ...> [pid 5843] close(3 <unfinished ...> [pid 5844] ioctl(4, LOOP_SET_FD, 3 <unfinished ...> [pid 5843] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5843] close(4 <unfinished ...> [pid 5839] close(4 <unfinished ...> [pid 5843] <... close resumed>) = 0 [pid 5843] mkdir("./bus", 0777 <unfinished ...> [pid 5839] <... close resumed>) = 0 [pid 5843] <... mkdir resumed>) = 0 [pid 5838] <... munmap resumed>) = 0 [pid 5839] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5839] mount("/dev/loop1", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...> [pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5838] ioctl(4, LOOP_SET_FD, 3 <unfinished ...> [pid 5843] mount("/dev/loop4", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...> [pid 5842] <... munmap resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...> [pid 5841] <... munmap resumed>) = 0 [pid 5842] <... openat resumed>) = 4 [ 90.275729][ T5839] loop1: detected capacity change from 0 to 32768 [ 90.287401][ T5843] loop4: detected capacity change from 0 to 32768 [ 90.309441][ T5844] loop5: detected capacity change from 0 to 32768 [ 90.318750][ T5838] loop0: detected capacity change from 0 to 32768 [pid 5842] ioctl(4, LOOP_SET_FD, 3 <unfinished ...> [pid 5841] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5841] ioctl(4, LOOP_SET_FD, 3 <unfinished ...> [pid 5842] <... ioctl resumed>) = 0 [pid 5844] <... ioctl resumed>) = 0 [pid 5844] close(3 <unfinished ...> [pid 5838] <... ioctl resumed>) = 0 [pid 5844] <... close resumed>) = 0 [pid 5838] close(3) = 0 [pid 5838] close(4) = 0 [pid 5838] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5838] mount("/dev/loop0", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...> [pid 5841] <... ioctl resumed>) = 0 [pid 5844] close(4 <unfinished ...> [pid 5842] close(3) = 0 [pid 5842] close(4) = 0 [pid 5842] mkdir("./bus", 0777 <unfinished ...> [pid 5844] <... close resumed>) = 0 [pid 5842] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5841] close(3) = 0 [pid 5842] mount("/dev/loop3", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...> [pid 5841] close(4) = 0 [pid 5841] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5841] mount("/dev/loop2", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...> [pid 5844] mkdir("./bus", 0777) = -1 EEXIST (File exists) [ 90.332685][ T5842] loop3: detected capacity change from 0 to 32768 [ 90.333514][ T5841] loop2: detected capacity change from 0 to 32768 [ 90.353600][ T5843] read_mapping_page failed! [ 90.364776][ T5843] diRead: diIAGRead returned -5 [ 90.377352][ T5841] read_mapping_page failed! [ 90.379343][ T5844] read_mapping_page failed! [ 90.381926][ T5841] diRead: diIAGRead returned -5 [ 90.391750][ T5838] read_mapping_page failed! [ 90.399572][ T5842] read_mapping_page failed! [ 90.404872][ T5838] diRead: diIAGRead returned -5 [ 90.405869][ T5842] diRead: diIAGRead returned -5 [ 90.409888][ T5838] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN NOPTI [ 90.426706][ T5838] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 90.435214][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz-executor376 Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(full) [ 90.447297][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 90.457369][ T5838] RIP: 0010:write_special_inodes+0x71/0x170 [ 90.463323][ T5838] Code: df e8 43 62 7a fe 48 8d 7b 10 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 c0 00 00 00 4c 8b 6b 10 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 da 00 00 00 49 8b 7d 30 2e e8 3b ad 1d 08 48 8d [ 90.482958][ T5838] RSP: 0018:ffffc900030c7ae8 EFLAGS: 00010216 [ 90.489156][ T5838] RAX: 0000000000000006 RBX: ffff8880281b6000 RCX: ffffffff81effb7e [ 90.497140][ T5838] RDX: ffff88802e61da00 RSI: ffffffff8340934d RDI: 0000000000000030 [ 90.505310][ T5838] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 90.513325][ T5838] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81f0c210 [ 90.521417][ T5838] R13: 0000000000000000 R14: ffff888027860000 R15: ffff8880278601d0 [ 90.529490][ T5838] FS: 0000555561e36380(0000) GS:ffff888124f5a000(0000) knlGS:0000000000000000 [ 90.538434][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.545027][ T5838] CR2: 0000555de2e295e8 CR3: 00000000765d0000 CR4: 0000000000350ef0 [ 90.553003][ T5838] Call Trace: [ 90.556278][ T5838] <TASK> [ 90.559201][ T5838] ? die_addr+0x3b/0xa0 [ 90.563361][ T5838] ? exc_general_protection+0x154/0x230 [ 90.568956][ T5838] ? asm_exc_general_protection+0x26/0x30 [ 90.574687][ T5838] ? __pfx_filemap_fdatawrite+0x10/0x10 [ 90.580286][ T5838] ? filemap_fdatawrite_wbc+0xce/0x160 [ 90.585764][ T5838] ? write_special_inodes+0x4d/0x170 [ 90.591081][ T5838] ? write_special_inodes+0x71/0x170 [ 90.596419][ T5838] ? write_special_inodes+0x4d/0x170 [ 90.601733][ T5838] jfs_flush_journal+0x3e6/0xa40 [ 90.606698][ T5838] ? __pfx_jfs_flush_journal+0x10/0x10 [ 90.612204][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.617873][ T5838] jfs_umount+0x17a/0x440 [ 90.622240][ T5838] jfs_fill_super+0xd36/0x1060 [ 90.627058][ T5838] get_tree_bdev_flags+0x38c/0x620 [ 90.632330][ T5838] ? __pfx_jfs_fill_super+0x10/0x10 [ 90.637564][ T5838] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.643249][ T5838] ? apparmor_capable+0x114/0x1d0 [ 90.648317][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.653970][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.659642][ T5838] ? security_capable+0x7e/0x260 [ 90.664630][ T5838] vfs_get_tree+0x8e/0x340 [ 90.669081][ T5838] path_mount+0x14d4/0x1f30 [ 90.673603][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.679265][ T5838] ? kmem_cache_free+0x2d4/0x4d0 [ 90.684246][ T5838] ? __pfx_path_mount+0x10/0x10 [ 90.689140][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.694811][ T5838] ? putname+0x154/0x1a0 [ 90.699083][ T5838] __x64_sys_mount+0x28d/0x310 [ 90.703869][ T5838] ? __pfx___x64_sys_mount+0x10/0x10 [ 90.709165][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.714831][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.720488][ T5838] ? _raw_spin_unlock_irq+0x2e/0x50 [ 90.725710][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5 [ 90.731395][ T5838] ? ptrace_notify+0xf1/0x130 [ 90.736107][ T5838] do_syscall_64+0xcd/0x260 [ 90.740688][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.746622][ T5838] RIP: 0033:0x7ff368b93f5a [ 90.751064][ T5838] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.770707][ T5838] RSP: 002b:00007ffee87435c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.779140][ T5838] RAX: ffffffffffffffda RBX: 00007ffee87435e0 RCX: 00007ff368b93f5a [ 90.787142][ T5838] RDX: 0000200000000000 RSI: 00002000000002c0 RDI: 00007ffee87435e0 [ 90.795133][ T5838] RBP: 00002000000002c0 R08: 00007ffee8743620 R09: 000000000000614a [ 90.803128][ T5838] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000000 [ 90.811134][ T5838] R13: 00007ffee8743620 R14: 0000000000000003 R15: 0000000000000000 [ 90.819121][ T5838] </TASK> [ 90.822134][ T5838] Modules linked in: [ 90.826099][ T5841] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#2] SMP KASAN NOPTI [ 90.826459][ T5838] ---[ end trace 0000000000000000 ]--- [ 90.838222][ T5841] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 90.838263][ T5841] CPU: 0 UID: 0 PID: 5841 Comm: syz-executor376 Tainted: G D 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(full) [ 90.838318][ T5841] Tainted: [D]=DIE [ 90.838332][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 90.838362][ T5841] RIP: 0010:write_special_inodes+0x71/0x170 [ 90.838430][ T5841] Code: df e8 43 62 7a fe 48 8d 7b 10 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 c0 00 00 00 4c 8b 6b 10 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 da 00 00 00 49 8b 7d 30 2e e8 3b ad 1d 08 48 8d [ 90.838467][ T5841] RSP: 0018:ffffc900030b7ae8 EFLAGS: 00010216 [ 90.911205][ T5841] RAX: 0000000000000006 RBX: ffff8880281b6000 RCX: ffffffff81effb7e [ 90.919205][ T5841] RDX: ffff8880350f8000 RSI: ffffffff8340934d RDI: 0000000000000030 [ 90.927205][ T5841] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 90.935199][ T5841] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff81f0c210 [ 90.943190][ T5841] R13: 0000000000000000 R14: ffff888027860000 R15: ffff8880278601d0 [ 90.951175][ T5841] FS: 0000555561e36380(0000) GS:ffff888124e5a000(0000) knlGS:0000000000000000 [ 90.960129][ T5841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.966733][ T5841] CR2: 00007ffdb9c22c08 CR3: 0000000029d4a000 CR4: 0000000000350ef0 [ 90.974728][ T5841] Call Trace: [ 90.978014][ T5841] <TASK> [ 90.980946][ T5841] ? die_addr+0x3b/0xa0 [ 90.985131][ T5841] ? exc_general_protection+0x154/0x230 [ 90.990720][ T5841] ? asm_exc_general_protection+0x26/0x30 [ 90.996459][ T5841] ? __pfx_filemap_fdatawrite+0x10/0x10 [ 91.002031][ T5841] ? filemap_fdatawrite_wbc+0xce/0x160 [ 91.007505][ T5841] ? write_special_inodes+0x4d/0x170 [ 91.012827][ T5841] ? write_special_inodes+0x71/0x170 [ 91.018159][ T5841] ? write_special_inodes+0x4d/0x170 [ 91.023489][ T5841] jfs_flush_journal+0x3e6/0xa40 [ 91.028482][ T5841] ? __pfx_jfs_flush_journal+0x10/0x10 [ 91.033992][ T5841] ? rcu_is_watching+0x12/0xc0 [ 91.038779][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.044452][ T5841] ? lock_release+0x201/0x2f0 [ 91.049184][ T5841] jfs_umount+0x17a/0x440 [ 91.053575][ T5841] jfs_fill_super+0xd36/0x1060 [ 91.058374][ T5841] get_tree_bdev_flags+0x38c/0x620 [ 91.063525][ T5841] ? __pfx_jfs_fill_super+0x10/0x10 [ 91.068773][ T5841] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 91.074448][ T5841] ? apparmor_capable+0x114/0x1d0 [ 91.079509][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.085175][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.090840][ T5841] ? security_capable+0x7e/0x260 [ 91.095819][ T5841] vfs_get_tree+0x8e/0x340 [ 91.100267][ T5841] path_mount+0x14d4/0x1f30 [ 91.104787][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.110475][ T5841] ? kmem_cache_free+0x2d4/0x4d0 [ 91.115460][ T5841] ? __pfx_path_mount+0x10/0x10 [ 91.120363][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.126059][ T5841] ? putname+0x154/0x1a0 [ 91.130350][ T5841] __x64_sys_mount+0x28d/0x310 [ 91.135157][ T5841] ? __pfx___x64_sys_mount+0x10/0x10 [ 91.140500][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.146174][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.151848][ T5841] ? _raw_spin_unlock_irq+0x2e/0x50 [ 91.157110][ T5841] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.162780][ T5841] ? ptrace_notify+0xf1/0x130 [ 91.167491][ T5841] do_syscall_64+0xcd/0x260 [ 91.172052][ T5841] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.178047][ T5841] RIP: 0033:0x7ff368b93f5a [ 91.182483][ T5841] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.202129][ T5841] RSP: 002b:00007ffee87435c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 91.210594][ T5841] RAX: ffffffffffffffda RBX: 00007ffee87435e0 RCX: 00007ff368b93f5a [ 91.218606][ T5841] RDX: 0000200000000000 RSI: 00002000000002c0 RDI: 00007ffee87435e0 [ 91.226601][ T5841] RBP: 00002000000002c0 R08: 00007ffee8743620 R09: 000000000000614a [ 91.234579][ T5841] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000000 [ 91.242562][ T5841] R13: 00007ffee8743620 R14: 0000000000000003 R15: 0000000000000000 [ 91.250578][ T5841] </TASK> [ 91.253607][ T5841] Modules linked in: [ 91.257757][ T5841] ---[ end trace 0000000000000000 ]--- [ 91.262700][ T5842] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#3] SMP KASAN NOPTI [ 91.263362][ T5844] diRead: diIAGRead returned -5 [ 91.275387][ T5842] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 91.275424][ T5842] CPU: 1 UID: 0 PID: 5842 Comm: syz-executor376 Tainted: G D 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(full) [ 91.302237][ T5842] Tainted: [D]=DIE [ 91.305955][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 91.316008][ T5842] RIP: 0010:write_special_inodes+0x71/0x170 [ 91.321988][ T5842] Code: df e8 43 62 7a fe 48 8d 7b 10 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 c0 00 00 00 4c 8b 6b 10 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 da 00 00 00 49 8b 7d 30 2e e8 3b ad 1d 08 48 8d [ 91.341629][ T5842] RSP: 0018:ffffc90003307ae8 EFLAGS: 00010216 [ 91.347740][ T5842] RAX: 0000000000000006 RBX: ffff8880281b6000 RCX: ffffffff81effb7e [ 91.355825][ T5842] RDX: ffff888035fa0000 RSI: ffffffff8340934d RDI: 0000000000000030 [ 91.363807][ T5842] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 91.371788][ T5842] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff81f0c210 [ 91.379784][ T5842] R13: 0000000000000000 R14: ffff888027860000 R15: ffff8880278601d0 [ 91.387773][ T5842] FS: 0000555561e36380(0000) GS:ffff888124f5a000(0000) knlGS:0000000000000000 [ 91.396737][ T5842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.403334][ T5842] CR2: 0000555de2e295e8 CR3: 00000000758f8000 CR4: 0000000000350ef0 [ 91.411313][ T5842] Call Trace: [ 91.414594][ T5842] <TASK> [ 91.417526][ T5842] ? die_addr+0x3b/0xa0 [ 91.421708][ T5842] ? exc_general_protection+0x154/0x230 [ 91.427326][ T5842] ? asm_exc_general_protection+0x26/0x30 [ 91.433085][ T5842] ? __pfx_filemap_fdatawrite+0x10/0x10 [ 91.438649][ T5842] ? filemap_fdatawrite_wbc+0xce/0x160 [ 91.444125][ T5842] ? write_special_inodes+0x4d/0x170 [ 91.449469][ T5842] ? write_special_inodes+0x71/0x170 [ 91.454782][ T5842] ? write_special_inodes+0x4d/0x170 [ 91.460085][ T5842] jfs_flush_journal+0x3e6/0xa40 [ 91.465044][ T5842] ? __pfx_jfs_flush_journal+0x10/0x10 [ 91.470535][ T5842] ? rcu_is_watching+0x12/0xc0 [ 91.475305][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.480954][ T5842] ? lock_release+0x201/0x2f0 [ 91.485667][ T5842] jfs_umount+0x17a/0x440 [ 91.490023][ T5842] jfs_fill_super+0xd36/0x1060 [ 91.494796][ T5842] get_tree_bdev_flags+0x38c/0x620 [ 91.499933][ T5842] ? __pfx_jfs_fill_super+0x10/0x10 [ 91.505153][ T5842] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 91.510820][ T5842] ? apparmor_capable+0x114/0x1d0 [ 91.515865][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.521518][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.527172][ T5842] ? security_capable+0x7e/0x260 [ 91.532123][ T5842] vfs_get_tree+0x8e/0x340 [ 91.536556][ T5842] path_mount+0x14d4/0x1f30 [ 91.541070][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.546720][ T5842] ? kmem_cache_free+0x2d4/0x4d0 [ 91.551682][ T5842] ? __pfx_path_mount+0x10/0x10 [ 91.556540][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.562215][ T5842] ? putname+0x154/0x1a0 [ 91.566495][ T5842] __x64_sys_mount+0x28d/0x310 [ 91.571308][ T5842] ? __pfx___x64_sys_mount+0x10/0x10 [ 91.576620][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.582277][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.587928][ T5842] ? _raw_spin_unlock_irq+0x2e/0x50 [ 91.593158][ T5842] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.598837][ T5842] ? ptrace_notify+0xf1/0x130 [ 91.603538][ T5842] do_syscall_64+0xcd/0x260 [ 91.608102][ T5842] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.614007][ T5842] RIP: 0033:0x7ff368b93f5a [ 91.618428][ T5842] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.638091][ T5842] RSP: 002b:00007ffee87435c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 91.646544][ T5842] RAX: ffffffffffffffda RBX: 00007ffee87435e0 RCX: 00007ff368b93f5a [ 91.654530][ T5842] RDX: 0000200000000000 RSI: 00002000000002c0 RDI: 00007ffee87435e0 [ 91.662553][ T5842] RBP: 00002000000002c0 R08: 00007ffee8743620 R09: 000000000000614a [ 91.670560][ T5842] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000000 [ 91.678560][ T5842] R13: 00007ffee8743620 R14: 0000000000000003 R15: 0000000000000000 [ 91.686571][ T5842] </TASK> [ 91.689588][ T5842] Modules linked in: [ 91.693549][ T5844] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#4] SMP KASAN NOPTI [ 91.693627][ T5842] ---[ end trace 0000000000000000 ]--- [ 91.705652][ T5844] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 91.705693][ T5844] CPU: 0 UID: 0 PID: 5844 Comm: syz-executor376 Tainted: G D 6.14.0-syzkaller-01103-g2df0c02dab82 #0 PREEMPT(full) [ 91.733134][ T5844] Tainted: [D]=DIE [ 91.736869][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 91.746965][ T5844] RIP: 0010:write_special_inodes+0x71/0x170 [ 91.752920][ T5844] Code: df e8 43 62 7a fe 48 8d 7b 10 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 c0 00 00 00 4c 8b 6b 10 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 da 00 00 00 49 8b 7d 30 2e e8 3b ad 1d 08 48 8d [ 91.772581][ T5844] RSP: 0018:ffffc90003097ae8 EFLAGS: 00010216 [ 91.778725][ T5844] RAX: 0000000000000006 RBX: ffff8880281b6000 RCX: ffffffff81effb7e [ 91.786765][ T5844] RDX: ffff8880350fbc00 RSI: ffffffff8340934d RDI: 0000000000000030 [ 91.794799][ T5844] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 91.802804][ T5844] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff81f0c210 [ 91.810800][ T5844] R13: 0000000000000000 R14: ffff888027860000 R15: ffff8880278601d0 [ 91.818798][ T5844] FS: 0000555561e36380(0000) GS:ffff888124e5a000(0000) knlGS:0000000000000000 [ 91.827759][ T5844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.834387][ T5844] CR2: 00007ffdb9c22c08 CR3: 0000000032f42000 CR4: 0000000000350ef0 [ 91.842403][ T5844] Call Trace: [ 91.845705][ T5844] <TASK> [ 91.848646][ T5844] ? die_addr+0x3b/0xa0 [ 91.852828][ T5844] ? exc_general_protection+0x154/0x230 [ 91.858420][ T5844] ? asm_exc_general_protection+0x26/0x30 [ 91.864171][ T5844] ? __pfx_filemap_fdatawrite+0x10/0x10 [ 91.869757][ T5844] ? filemap_fdatawrite_wbc+0xce/0x160 [ 91.875240][ T5844] ? write_special_inodes+0x4d/0x170 [ 91.880567][ T5844] ? write_special_inodes+0x71/0x170 [ 91.885899][ T5844] ? write_special_inodes+0x4d/0x170 [ 91.891224][ T5844] jfs_flush_journal+0x3e6/0xa40 [ 91.896234][ T5844] ? __pfx_jfs_flush_journal+0x10/0x10 [ 91.901744][ T5844] ? rcu_is_watching+0x12/0xc0 [ 91.906538][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.912212][ T5844] ? lock_release+0x201/0x2f0 [ 91.916934][ T5844] jfs_umount+0x17a/0x440 [ 91.921309][ T5844] jfs_fill_super+0xd36/0x1060 [ 91.926108][ T5844] get_tree_bdev_flags+0x38c/0x620 [ 91.931266][ T5844] ? __pfx_jfs_fill_super+0x10/0x10 [ 91.936513][ T5844] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 91.942184][ T5844] ? apparmor_capable+0x114/0x1d0 [ 91.947256][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.952932][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.958620][ T5844] ? security_capable+0x7e/0x260 [ 91.963594][ T5844] vfs_get_tree+0x8e/0x340 [ 91.968041][ T5844] path_mount+0x14d4/0x1f30 [ 91.972559][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.978221][ T5844] ? kmem_cache_free+0x2d4/0x4d0 [ 91.983191][ T5844] ? __pfx_path_mount+0x10/0x10 [ 91.988056][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 91.993715][ T5844] ? putname+0x154/0x1a0 [ 91.997983][ T5844] __x64_sys_mount+0x28d/0x310 [ 92.002776][ T5844] ? __pfx___x64_sys_mount+0x10/0x10 [ 92.008093][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.013759][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.019423][ T5844] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.024650][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.030309][ T5844] ? ptrace_notify+0xf1/0x130 [ 92.035018][ T5844] do_syscall_64+0xcd/0x260 [ 92.039557][ T5844] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.045486][ T5844] RIP: 0033:0x7ff368b93f5a [ 92.049913][ T5844] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.069566][ T5844] RSP: 002b:00007ffee87435c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 92.078017][ T5844] RAX: ffffffffffffffda RBX: 00007ffee87435e0 RCX: 00007ff368b93f5a [ 92.086099][ T5844] RDX: 0000200000000000 RSI: 00002000000002c0 RDI: 00007ffee87435e0 [ 92.094105][ T5844] RBP: 00002000000002c0 R08: 00007ffee8743620 R09: 000000000000614a [ 92.102101][ T5844] R10: 0000000000000000 R11: 0000000000000282 R12: 0000200000000000 [ 92.110096][ T5844] R13: 00007ffee8743620 R14: 0000000000000003 R15: 0000000000000000 [ 92.118101][ T5844] </TASK> [ 92.121123][ T5844] Modules linked in: [ 92.125267][ T5844] ---[ end trace 0000000000000000 ]--- [ 92.131522][ T5839] read_mapping_page failed! [pid 5844] mount("/dev/loop5", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...> [pid 5843] <... mount resumed>) = -1 EIO (Input/output error) [pid 5843] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5843] ioctl(3, LOOP_CLR_FD) = 0 [pid 5843] close(3) = 0 [pid 5843] exit_group(0) = ? [pid 5843] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=31 /* 0.31 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5836] ioctl(3, LOOP_CLR_FD) = 0 [pid 5836] close(3) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e36650) = 5849 ./strace-static-x86_64: Process 5849 attached [pid 5849] set_robust_list(0x555561e36660, 24) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5849] setpgid(0, 0) = 0 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] write(3, "1000", 4) = 4 [pid 5849] close(3executing program ) = 0 [pid 5849] write(1, "executing program\n", 18) = 18 [pid 5849] memfd_create("syzkaller", 0) = 3 [pid 5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff360600000 [ 92.213036][ T5838] RIP: 0010:write_special_inodes+0x71/0x170 [ 92.270698][ T5839] diRead: diIAGRead returned -5 [ 92.278840][ T5838] Code: df e8 43 62 7a fe 48 8d 7b 10 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 c0 00 00 00 4c 8b 6b 10 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 da 00 00 00 49 8b 7d 30 2e e8 3b ad 1d 08 48 8d [ 92.352579][ T5842] RIP: 0010:write_special_inodes+0x71/0x170 [ 92.358581][ T5842] Code: df e8 43 62 7a fe 48 8d 7b 10 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 c0 00 00 00 4c 8b 6b 10 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 da 00 00 00 49 8b 7d 30 2e e8 3b ad 1d 08 48 8d [ 92.362596][ T5841] RIP: 0010:write_special_inodes+0x71/0x170 [ 92.378299][ T5838] RSP: 0018:ffffc900030c7ae8 EFLAGS: 00010216 [ 92.402562][ T5841] Code: df e8 43 62 7a fe 48 8d 7b 10 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 c0 00 00 00 4c 8b 6b 10 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 da 00 00 00 49 8b 7d 30 2e e8 3b ad 1d 08 48 8d [ 92.402583][ T5838] RAX: 0000000000000006 RBX: ffff8880281b6000 RCX: ffffffff81effb7e [ 92.402610][ T5841] RSP: 0018:ffffc900030c7ae8 EFLAGS: 00010216 [ 92.443886][ T5841] RAX: 0000000000000006 RBX: ffff8880281b6000 RCX: ffffffff81effb7e [pid 5849] 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 <unfinished ...> [pid 5839] <... mount resumed>) = -1 EIO (Input/output error) [pid 5839] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5839] ioctl(3, LOOP_CLR_FD) = 0 [ 92.451924][ T5841] RDX: ffff88802e61da00 RSI: ffffffff8340934d RDI: 0000000000000030 [ 92.460047][ T5841] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 92.468906][ T5841] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81f0c210 [ 92.482637][ T5841] R13: 0000000000000000 R14: ffff888027860000 R15: ffff8880278601d0 [ 92.490697][ T5841] FS: 0000555561e36380(0000) GS:ffff888124e5a000(0000) knlGS:0000000000000000 [ 92.492569][ T5842] RSP: 0018:ffffc900030c7ae8 EFLAGS: 00010216 [ 92.522567][ T5841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.523116][ T5842] [ 92.528709][ T5841] CR2: 00007ff3615ff000 CR3: 0000000029d4a000 CR4: 0000000000350ef0 [ 92.536634][ T5838] RDX: ffff88802e61da00 RSI: ffffffff8340934d RDI: 0000000000000030 [ 92.545731][ T5841] Kernel panic - not syncing: Fatal exception [ 92.546023][ T5841] Kernel Offset: disabled