./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