./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1148140636

<...>
Warning: Permanently added '10.128.1.212' (ED25519) to the list of known hosts.
execve("./syz-executor1148140636", ["./syz-executor1148140636"], 0x7ffd6f889370 /* 10 vars */) = 0
brk(NULL)                               = 0x55555866c000
brk(0x55555866cd00)                     = 0x55555866cd00
arch_prctl(ARCH_SET_FS, 0x55555866c380) = 0
set_tid_address(0x55555866c650)         = 5234
set_robust_list(0x55555866c660, 24)     = 0
rseq(0x55555866cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1148140636", 4096) = 28
getrandom("\x7d\xda\x55\xc6\x39\x4a\x82\x8c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555866cd00
brk(0x55555868dd00)                     = 0x55555868dd00
brk(0x55555868e000)                     = 0x55555868e000
mprotect(0x7feeb6138000, 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 5235 attached
, child_tidptr=0x55555866c650) = 5235
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5235] set_robust_list(0x55555866c660, 24) = 0
[pid  5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5236 attached
 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x55555866c650) = 5236
./strace-static-x86_64: Process 5237 attached
[pid  5236] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5237] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5236] <... set_robust_list resumed>) = 0
[pid  5237] <... set_robust_list resumed>) = 0
[pid  5235] <... clone resumed>, child_tidptr=0x55555866c650) = 5237
[pid  5237] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5238 attached
 <unfinished ...>
[pid  5237] <... prctl resumed>)        = 0
[pid  5234] <... clone resumed>, child_tidptr=0x55555866c650) = 5238
[pid  5238] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached
 <unfinished ...>
[pid  5238] <... set_robust_list resumed>) = 0
[pid  5237] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 5240 attached
[pid  5239] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5239] <... set_robust_list resumed>) = 0
[pid  5237] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5241 attached
[pid  5234] <... clone resumed>, child_tidptr=0x55555866c650) = 5240
[pid  5240] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5239] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x55555866c650) = 5239
[pid  5239] <... prctl resumed>)        = 0
[pid  5234] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5240] <... set_robust_list resumed>) = 0
[pid  5239] setpgid(0, 0 <unfinished ...>
[pid  5238] <... clone resumed>, child_tidptr=0x55555866c650) = 5241
[pid  5237] write(3, "1000", 4 <unfinished ...>
[pid  5241] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5239] <... setpgid resumed>)      = 0
[pid  5237] <... write resumed>)        = 4
[pid  5241] <... set_robust_list resumed>) = 0
[pid  5237] close(3 <unfinished ...>
[pid  5241] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5242 attached
 <unfinished ...>
[pid  5234] <... clone resumed>, child_tidptr=0x55555866c650) = 5242
[pid  5237] <... close resumed>)        = 0
./strace-static-x86_64: Process 5243 attached
[pid  5243] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5242] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5241] <... prctl resumed>)        = 0
[pid  5240] <... clone resumed>, child_tidptr=0x55555866c650) = 5243
[pid  5239] <... openat resumed>)       = 3
[pid  5237] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5243] <... set_robust_list resumed>) = 0
[pid  5242] <... set_robust_list resumed>) = 0
[pid  5241] setpgid(0, 0 <unfinished ...>
[pid  5239] write(3, "1000", 4 <unfinished ...>
[pid  5237] <... write resumed>)        = 18
[pid  5243] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5242] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5241] <... setpgid resumed>)      = 0
[pid  5239] <... write resumed>)        = 4
[pid  5237] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC./strace-static-x86_64: Process 5244 attached
 <unfinished ...>
[pid  5243] <... prctl resumed>)        = 0
[pid  5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5239] close(3 <unfinished ...>
[pid  5243] setpgid(0, 0)               = 0
[pid  5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5241] <... openat resumed>)       = 3
[pid  5239] <... close resumed>)        = 0
[pid  5244] set_robust_list(0x55555866c660, 24 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5242] <... clone resumed>, child_tidptr=0x55555866c650) = 5244
[pid  5241] write(3, "1000", 4 <unfinished ...>
executing program
[pid  5239] write(1, "executing program\n", 18 <unfinished ...>
[pid  5237] <... openat resumed>)       = 3
[pid  5244] <... set_robust_list resumed>) = 0
[pid  5243] write(3, "1000", 4 <unfinished ...>
[pid  5241] <... write resumed>)        = 4
[pid  5239] <... write resumed>)        = 18
[pid  5244] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] <... write resumed>)        = 4
[pid  5241] close(3 <unfinished ...>
[pid  5239] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5237] dup(3 <unfinished ...>
[pid  5244] <... prctl resumed>)        = 0
[pid  5243] close(3 <unfinished ...>
[pid  5241] <... close resumed>)        = 0
[pid  5244] setpgid(0, 0executing program
executing program
 <unfinished ...>
[pid  5243] <... close resumed>)        = 0
[pid  5241] write(1, "executing program\n", 18 <unfinished ...>
[pid  5239] <... openat resumed>)       = 3
[pid  5237] <... dup resumed>)          = 4
[pid  5243] write(1, "executing program\n", 18 <unfinished ...>
[pid  5241] <... write resumed>)        = 18
[pid  5244] <... setpgid resumed>)      = 0
[pid  5243] <... write resumed>)        = 18
[pid  5241] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5239] dup(3 <unfinished ...>
[pid  5237] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5243] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5241] <... openat resumed>)       = 3
[pid  5239] <... dup resumed>)          = 4
[pid  5239] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5241] dup(3 <unfinished ...>
[pid  5244] <... openat resumed>)       = 3
[pid  5243] dup(3 <unfinished ...>
[pid  5241] <... dup resumed>)          = 4
[pid  5243] <... dup resumed>)          = 4
[pid  5243] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5241] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5244] write(3, "1000", 4)         = 4
[pid  5244] close(3executing program
)                    = 0
[pid  5244] write(1, "executing program\n", 18) = 18
[pid  5244] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5244] dup(3)                      = 4
[pid  5244] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5235] kill(-5237, SIGKILL)        = 0
[pid  5235] kill(5237, SIGKILL <unfinished ...>
[pid  5238] kill(-5241, SIGKILL <unfinished ...>
[pid  5236] kill(-5239, SIGKILL <unfinished ...>
[pid  5235] <... kill resumed>)         = 0
[pid  5238] <... kill resumed>)         = 0
[pid  5236] <... kill resumed>)         = 0
[pid  5238] kill(5241, SIGKILL <unfinished ...>
[pid  5236] kill(5239, SIGKILL <unfinished ...>
[pid  5238] <... kill resumed>)         = 0
[pid  5236] <... kill resumed>)         = 0
[pid  5240] kill(-5243, SIGKILL)        = 0
[pid  5240] kill(5243, SIGKILL <unfinished ...>
[pid  5242] kill(-5244, SIGKILL <unfinished ...>
[pid  5240] <... kill resumed>)         = 0
[pid  5242] <... kill resumed>)         = 0
[pid  5242] kill(5244, SIGKILL)         = 0
[pid  5242] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5238] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5235] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5236] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5240] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5242] <... openat resumed>)       = 3
[pid  5240] <... openat resumed>)       = 3
[pid  5238] <... openat resumed>)       = 3
[pid  5235] <... openat resumed>)       = 3
[pid  5240] newfstatat(3, "",  <unfinished ...>
[pid  5238] newfstatat(3, "",  <unfinished ...>
[pid  5235] newfstatat(3, "",  <unfinished ...>
[pid  5240] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5238] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5235] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5240] getdents64(3,  <unfinished ...>
[pid  5238] getdents64(3,  <unfinished ...>
[pid  5235] getdents64(3,  <unfinished ...>
[pid  5238] <... getdents64 resumed>0x55555866d6f0 /* 2 entries */, 32768) = 48
[pid  5235] <... getdents64 resumed>0x55555866d6f0 /* 2 entries */, 32768) = 48
[pid  5238] getdents64(3,  <unfinished ...>
[pid  5235] getdents64(3,  <unfinished ...>
[pid  5240] <... getdents64 resumed>0x55555866d6f0 /* 2 entries */, 32768) = 48
[pid  5238] <... getdents64 resumed>0x55555866d6f0 /* 0 entries */, 32768) = 0
[pid  5235] <... getdents64 resumed>0x55555866d6f0 /* 0 entries */, 32768) = 0
[pid  5240] getdents64(3,  <unfinished ...>
[pid  5238] close(3 <unfinished ...>
[pid  5236] <... openat resumed>)       = 3
[pid  5240] <... getdents64 resumed>0x55555866d6f0 /* 0 entries */, 32768) = 0
[pid  5238] <... close resumed>)        = 0
[pid  5235] close(3 <unfinished ...>
[pid  5240] close(3 <unfinished ...>
[pid  5236] newfstatat(3, "",  <unfinished ...>
[pid  5240] <... close resumed>)        = 0
[pid  5235] <... close resumed>)        = 0
[pid  5236] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5236] getdents64(3, 0x55555866d6f0 /* 2 entries */, 32768) = 48
[pid  5236] getdents64(3,  <unfinished ...>
[pid  5242] newfstatat(3, "",  <unfinished ...>
[pid  5236] <... getdents64 resumed>0x55555866d6f0 /* 0 entries */, 32768) = 0
[pid  5242] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5236] close(3 <unfinished ...>
[pid  5242] getdents64(3,  <unfinished ...>
[pid  5236] <... close resumed>)        = 0
[pid  5242] <... getdents64 resumed>0x55555866d6f0 /* 2 entries */, 32768) = 48
[pid  5242] getdents64(3, 0x55555866d6f0 /* 0 entries */, 32768) = 0
[pid  5242] close(3)                    = 0
[pid  5237] <... fallocate resumed>)    = ?
[pid  5237] +++ killed by SIGKILL +++
[pid  5235] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5237, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3294 /* 32.94 s */} ---
[pid  5235] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5245 attached
, child_tidptr=0x55555866c650) = 5245
[pid  5245] set_robust_list(0x55555866c660, 24) = 0
[pid  5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5245] setpgid(0, 0)               = 0
[pid  5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5245] write(3, "1000", 4)         = 4
[pid  5245] close(3)                    = 0
[pid  5245] write(1, "executing program\n", 18) = 18
[pid  5245] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5245] dup(3)                      = 4
[pid  5245] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5235] kill(-5245, SIGKILL)        = 0
[pid  5235] kill(5245, SIGKILL)         = 0
[pid  5235] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5235] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5235] getdents64(3, 0x55555866d6f0 /* 2 entries */, 32768) = 48
[pid  5235] getdents64(3, 0x55555866d6f0 /* 0 entries */, 32768) = 0
[pid  5235] close(3)                    = 0
[pid  5239] <... fallocate resumed>)    = ?
[pid  5239] +++ killed by SIGKILL +++
[pid  5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5239, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3316 /* 33.16 s */} ---
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5252 attached
, child_tidptr=0x55555866c650) = 5252
[pid  5252] set_robust_list(0x55555866c660, 24) = 0
[pid  5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5252] setpgid(0, 0)               = 0
[pid  5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5252] write(3, "1000", 4)         = 4
[pid  5252] close(3)                    = 0
[pid  5252] write(1, "executing program\n", 18) = 18
[pid  5252] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5252] dup(3)                      = 4
[pid  5252] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5236] kill(-5252, SIGKILL)        = 0
[pid  5236] kill(5252, SIGKILL)         = 0
[pid  5236] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5236] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5236] getdents64(3, 0x55555866d6f0 /* 2 entries */, 32768) = 48
[pid  5236] getdents64(3, 0x55555866d6f0 /* 0 entries */, 32768) = 0
[pid  5236] close(3)                    = 0
[  286.484723][   T30] INFO: task syz-executor114:5243 blocked for more than 143 seconds.
[  286.493392][   T30]       Not tainted 6.12.0-rc2-syzkaller-00058-g75b607fab38d #0
[  286.501586][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.511988][   T30] task:syz-executor114 state:D stack:25088 pid:5243  tgid:5243  ppid:5240   flags:0x00004006
[  286.523241][   T30] Call Trace:
[  286.527410][   T30]  <TASK>
[  286.530377][   T30]  __schedule+0x1843/0x4ae0
[  286.536061][   T30]  ? __pfx___schedule+0x10/0x10
[  286.540958][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.547003][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  286.553054][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.560632][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  286.567502][   T30]  ? schedule+0x90/0x320
[  286.571795][   T30]  schedule+0x14b/0x320
[  286.576025][   T30]  schedule_preempt_disabled+0x13/0x30
[  286.581524][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  286.588334][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  286.595312][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  286.606267][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  286.611363][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  286.617452][   T30]  down_write+0x1d7/0x220
[  286.621823][   T30]  ? __pfx_down_write+0x10/0x10
[  286.626740][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.634961][   T30]  blkdev_fallocate+0x20e/0x490
[  286.639876][   T30]  vfs_fallocate+0x569/0x6e0
[  286.645655][   T30]  __x64_sys_fallocate+0xbd/0x110
[  286.653126][   T30]  do_syscall_64+0xf3/0x230
[  286.657710][   T30]  ? clear_bhb_loop+0x35/0x90
[  286.662425][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.668425][   T30] RIP: 0033:0x7feeb60c5b29
[  286.672881][   T30] RSP: 002b:00007ffe755a79e8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  286.681450][   T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feeb60c5b29
[  286.695769][   T30] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000004
[  286.703853][   T30] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  286.711859][   T30] R10: 0000002000000400 R11: 0000000000000246 R12: 0000000000000001
[  286.723163][   T30] R13: 00007ffe755a7c08 R14: 00007ffe755a7a10 R15: 00007ffe755a7a00
[  286.732259][   T30]  </TASK>
[  286.738470][   T30] INFO: task syz-executor114:5244 blocked for more than 143 seconds.
[  286.751287][   T30]       Not tainted 6.12.0-rc2-syzkaller-00058-g75b607fab38d #0
[  286.759909][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.769560][   T30] task:syz-executor114 state:D stack:26016 pid:5244  tgid:5244  ppid:5242   flags:0x00004006
[  286.780766][   T30] Call Trace:
[  286.784950][   T30]  <TASK>
[  286.789534][   T30]  __schedule+0x1843/0x4ae0
[  286.795030][   T30]  ? __pfx___schedule+0x10/0x10
[  286.799936][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.806046][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  286.812086][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.818522][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  286.825367][   T30]  ? schedule+0x90/0x320
[  286.829661][   T30]  schedule+0x14b/0x320
[  286.835864][   T30]  schedule_preempt_disabled+0x13/0x30
[  286.844335][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  286.850194][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  286.856329][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  286.864439][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  286.871300][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  286.878887][   T30]  down_write+0x1d7/0x220
[  286.884218][   T30]  ? __pfx_down_write+0x10/0x10
[  286.889121][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.894402][   T30]  blkdev_fallocate+0x20e/0x490
[  286.899300][   T30]  vfs_fallocate+0x569/0x6e0
[  286.903955][   T30]  __x64_sys_fallocate+0xbd/0x110
[  286.909032][   T30]  do_syscall_64+0xf3/0x230
[  286.913608][   T30]  ? clear_bhb_loop+0x35/0x90
[  286.919360][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.927399][   T30] RIP: 0033:0x7feeb60c5b29
[  286.934375][   T30] RSP: 002b:00007ffe755a79e8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  286.946393][   T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feeb60c5b29
[  286.954431][   T30] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000004
[  286.962434][   T30] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  286.971519][   T30] R10: 0000002000000400 R11: 0000000000000246 R12: 0000000000000001
[  286.983939][   T30] R13: 00007ffe755a7c08 R14: 00007ffe755a7a10 R15: 00007ffe755a7a00
[  286.994137][   T30]  </TASK>
[  286.997207][   T30] 
[  286.997207][   T30] Showing all locks held in the system:
[  287.005388][   T30] 1 lock held by khungtaskd/30:
[  287.010261][   T30]  #0: ffffffff8e937de0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  287.020225][   T30] 2 locks held by klogd/4661:
[  287.024960][   T30] 2 locks held by getty/4986:
[  287.030563][   T30]  #0: ffff88802e6d30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  287.042221][   T30]  #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00
[  287.053340][   T30] 1 lock held by syz-executor114/5241:
[  287.059756][   T30] 1 lock held by syz-executor114/5243:
[  287.066190][   T30]  #0: ffff8880235070c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  287.077803][   T30] 1 lock held by syz-executor114/5244:
[  287.083323][   T30]  #0: ffff8880235070c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  287.094964][   T30] 1 lock held by syz-executor114/5245:
[  287.100468][   T30]  #0: ffff8880235070c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  287.111220][   T30] 1 lock held by syz-executor114/5252:
[  287.116732][   T30]  #0: ffff8880235070c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  287.127478][   T30] 
[  287.153990][   T30] =============================================
[  287.153990][   T30] 
[  287.162481][   T30] NMI backtrace for cpu 0
[  287.166847][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc2-syzkaller-00058-g75b607fab38d #0
[  287.177456][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.187516][   T30] Call Trace:
[  287.190793][   T30]  <TASK>
[  287.193735][   T30]  dump_stack_lvl+0x241/0x360
[  287.198441][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.203658][   T30]  ? __pfx__printk+0x10/0x10
[  287.208277][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  287.213221][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.218689][   T30]  ? _printk+0xd5/0x120
[  287.222860][   T30]  ? __pfx__printk+0x10/0x10
[  287.227462][   T30]  ? __wake_up_klogd+0xcc/0x110
[  287.232321][   T30]  ? __pfx__printk+0x10/0x10
[  287.236926][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  287.241961][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.247955][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  287.253954][   T30]  watchdog+0xff4/0x1040
[  287.258233][   T30]  ? watchdog+0x1ea/0x1040
[  287.262668][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.267368][   T30]  kthread+0x2f0/0x390
[  287.271438][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.276131][   T30]  ? __pfx_kthread+0x10/0x10
[  287.280732][   T30]  ret_from_fork+0x4b/0x80
[  287.285256][   T30]  ? __pfx_kthread+0x10/0x10
[  287.289869][   T30]  ret_from_fork_asm+0x1a/0x30
[  287.294670][   T30]  </TASK>
[  287.298067][   T30] Sending NMI from CPU 0 to CPUs 1:
[  287.303559][    C1] NMI backtrace for cpu 1
[  287.303571][    C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.12.0-rc2-syzkaller-00058-g75b607fab38d #0
[  287.303591][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.303602][    C1] RIP: 0010:unwind_get_return_address+0x56/0x90
[  287.303624][    C1] Code: 83 c3 48 49 89 df 49 c1 ef 03 43 80 3c 37 00 74 08 48 89 df e8 ab 0f ba 00 48 8b 3b e8 33 6b 1e 00 85 c0 74 14 43 80 3c 37 00 <74> 08 48 89 df e8 90 0f ba 00 48 8b 03 eb 02 31 c0 5b 41 5e 41 5f
[  287.303643][    C1] RSP: 0018:ffffc900001e7660 EFLAGS: 00000246
[  287.303660][    C1] RAX: 0000000000000001 RBX: ffffc900001e76c8 RCX: ffffffff9179b000
[  287.303672][    C1] RDX: ffffffff91946e01 RSI: 0000000000000000 RDI: ffffffff8100568a
[  287.303684][    C1] RBP: ffffc900001e7710 R08: ffffc900001e76df R09: 0000000000000000
[  287.303696][    C1] R10: ffffc900001e76d0 R11: fffff5200003cedc R12: ffff88801d2f0000
[  287.303709][    C1] R13: ffffffff8180a010 R14: dffffc0000000000 R15: 1ffff9200003ced9
[  287.303722][    C1] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[  287.303736][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.303748][    C1] CR2: 00005555586756f8 CR3: 0000000062024000 CR4: 00000000003526f0
[  287.303762][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  287.303772][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  287.303783][    C1] Call Trace:
[  287.303789][    C1]  <NMI>
[  287.303795][    C1]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  287.303817][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  287.303845][    C1]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.303865][    C1]  ? nmi_handle+0x2a/0x5a0
[  287.303889][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  287.303912][    C1]  ? nmi_handle+0x14f/0x5a0
[  287.303929][    C1]  ? nmi_handle+0x2a/0x5a0
[  287.303947][    C1]  ? unwind_get_return_address+0x56/0x90
[  287.303963][    C1]  ? default_do_nmi+0x63/0x160
[  287.303990][    C1]  ? exc_nmi+0x123/0x1f0
[  287.304011][    C1]  ? end_repeat_nmi+0xf/0x53
[  287.304026][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  287.304049][    C1]  ? __init_begin+0x41000/0x41000
[  287.304072][    C1]  ? use_tsc_delay+0x11/0x30
[  287.304091][    C1]  ? ret_from_fork_asm+0x1a/0x30
[  287.304114][    C1]  ? unwind_get_return_address+0x56/0x90
[  287.304131][    C1]  ? unwind_get_return_address+0x56/0x90
[  287.304148][    C1]  ? use_tsc_delay+0x11/0x30
[  287.304166][    C1]  ? unwind_get_return_address+0x56/0x90
[  287.304183][    C1]  </NMI>
[  287.304188][    C1]  <TASK>
[  287.304194][    C1]  arch_stack_walk+0xfd/0x150
[  287.304215][    C1]  ? ret_from_fork_asm+0x1a/0x30
[  287.304241][    C1]  stack_trace_save+0x118/0x1d0
[  287.304263][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  287.304289][    C1]  save_stack+0xfb/0x1f0
[  287.304312][    C1]  ? __pfx_save_stack+0x10/0x10
[  287.304333][    C1]  ? free_unref_page+0xcd0/0xf00
[  287.304353][    C1]  ? rcu_core+0xaaa/0x17a0
[  287.304369][    C1]  ? handle_softirqs+0x2c5/0x980
[  287.304401][    C1]  ? run_ksoftirqd+0xca/0x130
[  287.304423][    C1]  ? smpboot_thread_fn+0x544/0xa30
[  287.304444][    C1]  ? kthread+0x2f0/0x390
[  287.304457][    C1]  ? ret_from_fork+0x4b/0x80
[  287.304486][    C1]  ? page_ext_get+0x20/0x2a0
[  287.304510][    C1]  __reset_page_owner+0x76/0x430
[  287.304532][    C1]  ? __pfx_debug_object_deactivate+0x10/0x10
[  287.304558][    C1]  free_unref_page+0xcd0/0xf00
[  287.304579][    C1]  ? rcu_core+0xa37/0x17a0
[  287.304594][    C1]  ? __pfx_rcu_free_slab+0x10/0x10
[  287.304615][    C1]  rcu_core+0xaaa/0x17a0
[  287.304636][    C1]  ? __pfx_rcu_core+0x10/0x10
[  287.304654][    C1]  ? kvm_sched_clock_read+0x11/0x20
[  287.304676][    C1]  ? sched_clock+0x4a/0x70
[  287.304696][    C1]  ? sched_clock_cpu+0x76/0x490
[  287.304717][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  287.304742][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  287.304770][    C1]  handle_softirqs+0x2c5/0x980
[  287.304793][    C1]  ? run_ksoftirqd+0xca/0x130
[  287.304817][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  287.304837][    C1]  ? preempt_schedule+0xe1/0xf0
[  287.304863][    C1]  run_ksoftirqd+0xca/0x130
[  287.304885][    C1]  ? __pfx_run_ksoftirqd+0x10/0x10
[  287.304907][    C1]  ? __pfx_run_ksoftirqd+0x10/0x10
[  287.304931][    C1]  ? __pfx_ksoftirqd_should_run+0x10/0x10
[  287.304954][    C1]  ? smpboot_thread_fn+0x2d3/0xa30
[  287.304981][    C1]  ? smpboot_thread_fn+0x4fb/0xa30
[  287.305002][    C1]  ? smpboot_thread_fn+0x656/0xa30
[  287.305024][    C1]  ? __pfx_run_ksoftirqd+0x10/0x10
[  287.305046][    C1]  smpboot_thread_fn+0x544/0xa30
[  287.305067][    C1]  ? smpboot_thread_fn+0x4e/0xa30
[  287.305092][    C1]  ? __pfx_smpboot_thread_fn+0x10/0x10
[  287.305114][    C1]  kthread+0x2f0/0x390
[  287.305128][    C1]  ? __pfx_smpboot_thread_fn+0x10/0x10
[  287.305150][    C1]  ? __pfx_kthread+0x10/0x10
[  287.305165][    C1]  ret_from_fork+0x4b/0x80
[  287.305187][    C1]  ? __pfx_kthread+0x10/0x10
[  287.305202][    C1]  ret_from_fork_asm+0x1a/0x30
[  287.305231][    C1]  </TASK>
[  287.305238][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.680 msecs
[  287.329349][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  287.329368][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc2-syzkaller-00058-g75b607fab38d #0
[  287.329396][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.329411][   T30] Call Trace:
[  287.329420][   T30]  <TASK>
[  287.329430][   T30]  dump_stack_lvl+0x241/0x360
[  287.329464][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.329489][   T30]  ? __pfx__printk+0x10/0x10
[  287.329524][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  287.329567][   T30]  ? vscnprintf+0x5d/0x90
[  287.329598][   T30]  panic+0x349/0x880
[  287.329635][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  287.329666][   T30]  ? __pfx_panic+0x10/0x10
[  287.329698][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  287.329725][   T30]  ? __irq_work_queue_local+0x137/0x410
[  287.329759][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  287.329784][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  287.329813][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  287.329845][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  287.329878][   T30]  watchdog+0x1033/0x1040
[  287.329911][   T30]  ? watchdog+0x1ea/0x1040
[  287.329948][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.329985][   T30]  kthread+0x2f0/0x390
[  287.330010][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.330040][   T30]  ? __pfx_kthread+0x10/0x10
[  287.330064][   T30]  ret_from_fork+0x4b/0x80
[  287.330098][   T30]  ? __pfx_kthread+0x10/0x10
[  287.330121][   T30]  ret_from_fork_asm+0x1a/0x30
[  287.330184][   T30]  </TASK>
[  287.949976][   T30] Kernel Offset: disabled
[  287.954313][   T30] Rebooting in 86400 seconds..