./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor974484936

<...>
Warning: Permanently added '10.128.0.168' (ED25519) to the list of known hosts.
execve("./syz-executor974484936", ["./syz-executor974484936"], 0x7fff8ed50190 /* 10 vars */) = 0
brk(NULL)                               = 0x555557388000
brk(0x555557388d00)                     = 0x555557388d00
arch_prctl(ARCH_SET_FS, 0x555557388380) = 0
set_tid_address(0x555557388650)         = 5066
set_robust_list(0x555557388660, 24)     = 0
rseq(0x555557388ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor974484936", 4096) = 27
getrandom("\x99\xf8\x6c\x46\x4f\xe6\x63\xf2", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555557388d00
brk(0x5555573a9d00)                     = 0x5555573a9d00
brk(0x5555573aa000)                     = 0x5555573aa000
mprotect(0x7f68c0d1c000, 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 5067 attached
 <unfinished ...>
[pid  5067] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5066] <... clone resumed>, child_tidptr=0x555557388650) = 5067
[pid  5067] <... set_robust_list resumed>) = 0
[pid  5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached
 <unfinished ...>
[pid  5067] <... clone resumed>, child_tidptr=0x555557388650) = 5068
./strace-static-x86_64: Process 5069 attached
[pid  5066] <... clone resumed>, child_tidptr=0x555557388650) = 5069
[pid  5068] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5069] set_robust_list(0x555557388660, 24) = 0
[pid  5068] <... set_robust_list resumed>) = 0
[pid  5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5071 attached
./strace-static-x86_64: Process 5070 attached
[pid  5066] <... clone resumed>, child_tidptr=0x555557388650) = 5070
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5071] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5070] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5069] <... clone resumed>, child_tidptr=0x555557388650) = 5071
[pid  5068] setpgid(0, 0)               = 0
[pid  5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5071] <... set_robust_list resumed>) = 0
[pid  5070] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5072 attached
[pid  5071] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5066] <... clone resumed>, child_tidptr=0x555557388650) = 5072
[pid  5072] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5071] <... prctl resumed>)        = 0
[pid  5071] setpgid(0, 0 <unfinished ...>
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5072] <... set_robust_list resumed>) = 0
[pid  5071] <... setpgid resumed>)      = 0
[pid  5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5068] <... openat resumed>)       = 3
[pid  5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5068] write(3, "1000", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid  5071] <... openat resumed>)       = 3
[pid  5068] <... openat resumed>)       = 3
[pid  5068] dup(3./strace-static-x86_64: Process 5075 attached
./strace-static-x86_64: Process 5074 attached
./strace-static-x86_64: Process 5073 attached
 <unfinished ...>
[pid  5071] write(3, "1000", 4 <unfinished ...>
[pid  5066] <... clone resumed>, child_tidptr=0x555557388650) = 5074
[pid  5071] <... write resumed>)        = 4
[pid  5071] close(3 <unfinished ...>
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5074] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5073] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5072] <... clone resumed>, child_tidptr=0x555557388650) = 5075
[pid  5071] <... close resumed>)        = 0
[pid  5070] <... clone resumed>, child_tidptr=0x555557388650) = 5073
[pid  5068] <... dup resumed>)          = 4
[pid  5075] <... set_robust_list resumed>) = 0
[pid  5074] <... set_robust_list resumed>) = 0
[pid  5073] <... set_robust_list resumed>) = 0
[pid  5071] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid  5068] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 70368760963072./strace-static-x86_64: Process 5076 attached
 <unfinished ...>
[pid  5075] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5073] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5071] <... openat resumed>)       = 3
[pid  5076] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5066] <... clone resumed>, child_tidptr=0x555557388650) = 5076
[pid  5076] <... set_robust_list resumed>) = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... prctl resumed>)        = 0
[pid  5073] <... prctl resumed>)        = 0
[pid  5075] setpgid(0, 0 <unfinished ...>
[pid  5071] dup(3./strace-static-x86_64: Process 5077 attached
 <unfinished ...>
[pid  5075] <... setpgid resumed>)      = 0
[pid  5073] setpgid(0, 0 <unfinished ...>
[pid  5071] <... dup resumed>)          = 4
./strace-static-x86_64: Process 5078 attached
[pid  5077] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x555557388650) = 5077
[pid  5073] <... setpgid resumed>)      = 0
[pid  5071] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 70368760963072 <unfinished ...>
[pid  5078] set_robust_list(0x555557388660, 24 <unfinished ...>
[pid  5077] <... set_robust_list resumed>) = 0
[pid  5076] <... clone resumed>, child_tidptr=0x555557388650) = 5078
[pid  5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] <... set_robust_list resumed>) = 0
[pid  5077] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5075] <... openat resumed>)       = 3
[pid  5073] <... openat resumed>)       = 3
[pid  5078] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5077] <... prctl resumed>)        = 0
[pid  5075] write(3, "1000", 4 <unfinished ...>
[pid  5073] write(3, "1000", 4 <unfinished ...>
[pid  5078] <... prctl resumed>)        = 0
[pid  5077] setpgid(0, 0 <unfinished ...>
[pid  5075] <... write resumed>)        = 4
[pid  5073] <... write resumed>)        = 4
[pid  5078] setpgid(0, 0 <unfinished ...>
[pid  5077] <... setpgid resumed>)      = 0
[pid  5073] close(3 <unfinished ...>
[pid  5078] <... setpgid resumed>)      = 0
[pid  5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5075] close(3 <unfinished ...>
[pid  5073] <... close resumed>)        = 0
[pid  5075] <... close resumed>)        = 0
[pid  5073] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5075] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 3
[pid  5073] <... openat resumed>)       = 3
[pid  5075] dup(3 <unfinished ...>
[pid  5073] dup(3 <unfinished ...>
[pid  5075] <... dup resumed>)          = 4
[pid  5073] <... dup resumed>)          = 4
[pid  5075] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 70368760963072 <unfinished ...>
[pid  5073] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 70368760963072 <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5078] <... openat resumed>)       = 3
[pid  5078] write(3, "1000", 4)         = 4
[pid  5077] write(3, "1000", 4 <unfinished ...>
[pid  5078] close(3 <unfinished ...>
[pid  5077] <... write resumed>)        = 4
[pid  5078] <... close resumed>)        = 0
[pid  5077] close(3 <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid  5077] <... close resumed>)        = 0
[pid  5078] <... openat resumed>)       = 3
[pid  5077] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid  5078] dup(3)                      = 4
[pid  5078] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 70368760963072 <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5077] dup(3)                      = 4
[pid  5077] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 70368760963072 <unfinished ...>
[pid  5067] kill(-5068, SIGKILL)        = 0
[pid  5067] kill(5068, SIGKILL)         = 0
[pid  5069] kill(-5071, SIGKILL)        = 0
[pid  5069] kill(5071, SIGKILL)         = 0
[pid  5072] kill(-5075, SIGKILL)        = 0
[pid  5072] kill(5075, SIGKILL)         = 0
[pid  5070] kill(-5073, SIGKILL)        = 0
[pid  5070] kill(5073, SIGKILL <unfinished ...>
[pid  5074] kill(-5077, SIGKILL <unfinished ...>
[pid  5070] <... kill resumed>)         = 0
[pid  5074] <... kill resumed>)         = 0
[pid  5074] kill(5077, SIGKILL)         = 0
[pid  5076] kill(-5078, SIGKILL)        = 0
[pid  5076] kill(5078, SIGKILL)         = 0
[pid  5072] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5067] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5072] <... openat resumed>)       = 3
[pid  5067] <... openat resumed>)       = 3
[pid  5076] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5076] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5074] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5067] newfstatat(3, "",  <unfinished ...>
[pid  5076] getdents64(3,  <unfinished ...>
[pid  5074] <... openat resumed>)       = 3
[pid  5067] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5074] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5070] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5067] getdents64(3,  <unfinished ...>
[pid  5076] <... getdents64 resumed>0x5555573896f0 /* 2 entries */, 32768) = 48
[pid  5074] getdents64(3,  <unfinished ...>
[pid  5070] <... openat resumed>)       = 3
[pid  5069] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5074] <... getdents64 resumed>0x5555573896f0 /* 2 entries */, 32768) = 48
[pid  5070] newfstatat(3, "",  <unfinished ...>
[pid  5069] <... openat resumed>)       = 3
[pid  5067] <... getdents64 resumed>0x5555573896f0 /* 2 entries */, 32768) = 48
[pid  5076] getdents64(3,  <unfinished ...>
[pid  5074] getdents64(3,  <unfinished ...>
[pid  5070] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5069] newfstatat(3, "",  <unfinished ...>
[pid  5067] getdents64(3,  <unfinished ...>
[pid  5076] <... getdents64 resumed>0x5555573896f0 /* 0 entries */, 32768) = 0
[pid  5074] <... getdents64 resumed>0x5555573896f0 /* 0 entries */, 32768) = 0
[pid  5070] getdents64(3,  <unfinished ...>
[pid  5069] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5067] <... getdents64 resumed>0x5555573896f0 /* 0 entries */, 32768) = 0
[pid  5076] close(3 <unfinished ...>
[pid  5074] close(3 <unfinished ...>
[pid  5072] newfstatat(3, "",  <unfinished ...>
[pid  5069] getdents64(3,  <unfinished ...>
[pid  5067] close(3 <unfinished ...>
[pid  5076] <... close resumed>)        = 0
[pid  5074] <... close resumed>)        = 0
[pid  5070] <... getdents64 resumed>0x5555573896f0 /* 2 entries */, 32768) = 48
[pid  5072] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5067] <... close resumed>)        = 0
[pid  5070] getdents64(3,  <unfinished ...>
[pid  5069] <... getdents64 resumed>0x5555573896f0 /* 2 entries */, 32768) = 48
[pid  5072] getdents64(3,  <unfinished ...>
[pid  5070] <... getdents64 resumed>0x5555573896f0 /* 0 entries */, 32768) = 0
[pid  5069] getdents64(3,  <unfinished ...>
[pid  5070] close(3)                    = 0
[pid  5069] <... getdents64 resumed>0x5555573896f0 /* 0 entries */, 32768) = 0
[pid  5069] close(3)                    = 0
[pid  5072] <... getdents64 resumed>0x5555573896f0 /* 2 entries */, 32768) = 48
[pid  5072] getdents64(3, 0x5555573896f0 /* 0 entries */, 32768) = 0
[pid  5072] close(3)                    = 0
[   86.435652][    T9] cfg80211: failed to load regulatory.db
[pid  5068] <... fallocate resumed>)    = ?
[pid  5068] +++ killed by SIGKILL +++
[pid  5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5068, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=9264 /* 92.64 s */} ---
[pid  5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached
, child_tidptr=0x555557388650) = 5096
[pid  5096] set_robust_list(0x555557388660, 24) = 0
[pid  5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5096] setpgid(0, 0)               = 0
[pid  5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5096] write(3, "1000", 4)         = 4
[pid  5096] close(3)                    = 0
[pid  5096] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 3
[pid  5096] dup(3)                      = 4
[pid  5096] fallocate(4, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 70368760963072 <unfinished ...>
[pid  5067] kill(-5096, SIGKILL)        = 0
[pid  5067] kill(5096, SIGKILL)         = 0
[pid  5067] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5067] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5067] getdents64(3, 0x5555573896f0 /* 2 entries */, 32768) = 48
[pid  5067] getdents64(3, 0x5555573896f0 /* 0 entries */, 32768) = 0
[pid  5067] close(3)                    = 0
[  286.087141][   T29] INFO: task syz-executor974:5073 blocked for more than 143 seconds.
[  286.095852][   T29]       Not tainted 6.8.0-rc6-syzkaller #0
[  286.102449][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.111953][   T29] task:syz-executor974 state:D stack:26800 pid:5073  tgid:5073  ppid:5070   flags:0x00004006
[  286.122703][   T29] Call Trace:
[  286.126470][   T29]  <TASK>
[  286.129477][   T29]  __schedule+0x17d1/0x49f0
[  286.134110][   T29]  ? srso_return_thunk+0x5/0x5f
[  286.139535][   T29]  ? __pfx___schedule+0x10/0x10
[  286.144447][   T29]  ? __pfx_lock_release+0x10/0x10
[  286.150010][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  286.156499][   T29]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.163234][   T29]  ? _raw_spin_lock_irq+0xdf/0x120
[  286.168436][   T29]  ? schedule+0x8e/0x260
[  286.172733][   T29]  schedule+0x149/0x260
[  286.176975][   T29]  schedule_preempt_disabled+0x13/0x30
[  286.182493][   T29]  rwsem_down_write_slowpath+0xeea/0x13b0
[  286.188328][   T29]  ? rwsem_down_write_slowpath+0xa05/0x13b0
[  286.194755][   T29]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  286.201524][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  286.207480][   T29]  __down_write_common+0x1ae/0x200
[  286.212646][   T29]  ? __pfx___down_write_common+0x10/0x10
[  286.219590][   T29]  ? srso_return_thunk+0x5/0x5f
[  286.224946][   T29]  blkdev_fallocate+0x22a/0x580
[  286.230304][   T29]  vfs_fallocate+0x566/0x6c0
[  286.235384][   T29]  __x64_sys_fallocate+0xbd/0x110
[  286.240928][   T29]  do_syscall_64+0xfb/0x240
[  286.245492][   T29]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  286.251765][   T29] RIP: 0033:0x7f68c0ca9b29
[  286.256207][   T29] RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  286.264697][   T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
[  286.273229][   T29] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  286.281708][   T29] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  286.290489][   T29] R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
[  286.298966][   T29] R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
[  286.308790][   T29]  </TASK>
[  286.312152][   T29] INFO: task syz-executor974:5075 blocked for more than 143 seconds.
[  286.325075][   T29]       Not tainted 6.8.0-rc6-syzkaller #0
[  286.387186][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.396052][   T29] task:syz-executor974 state:D stack:26968 pid:5075  tgid:5075  ppid:5072   flags:0x00004006
[  286.447064][   T29] Call Trace:
[  286.450814][   T29]  <TASK>
[  286.456160][   T29]  __schedule+0x17d1/0x49f0
[  286.474874][   T29]  ? srso_return_thunk+0x5/0x5f
[  286.491830][   T29]  ? __pfx___schedule+0x10/0x10
[  286.504801][   T29]  ? __pfx_lock_release+0x10/0x10
[  286.514405][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  286.520617][   T29]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.527037][   T29]  ? _raw_spin_lock_irq+0xdf/0x120
[  286.535669][   T29]  ? schedule+0x8e/0x260
[  286.545943][   T29]  schedule+0x149/0x260
[  286.550219][   T29]  schedule_preempt_disabled+0x13/0x30
[  286.555717][   T29]  rwsem_down_write_slowpath+0xeea/0x13b0
[  286.562449][   T29]  ? rwsem_down_write_slowpath+0xa05/0x13b0
[  286.568480][   T29]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  286.574690][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  286.579856][   T29]  __down_write_common+0x1ae/0x200
[  286.585040][   T29]  ? __pfx___down_write_common+0x10/0x10
[  286.590791][   T29]  ? srso_return_thunk+0x5/0x5f
[  286.596194][   T29]  blkdev_fallocate+0x22a/0x580
[  286.601653][   T29]  vfs_fallocate+0x566/0x6c0
[  286.606773][   T29]  __x64_sys_fallocate+0xbd/0x110
[  286.612381][   T29]  do_syscall_64+0xfb/0x240
[  286.617465][   T29]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  286.623946][   T29] RIP: 0033:0x7f68c0ca9b29
[  286.628911][   T29] RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  286.637839][   T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
[  286.645843][   T29] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  286.653889][   T29] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  286.662337][   T29] R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
[  286.671305][   T29] R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
[  286.679812][   T29]  </TASK>
[  286.683305][   T29] INFO: task syz-executor974:5077 blocked for more than 143 seconds.
[  286.698785][   T29]       Not tainted 6.8.0-rc6-syzkaller #0
[  286.705037][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.714171][   T29] task:syz-executor974 state:D stack:26128 pid:5077  tgid:5077  ppid:5074   flags:0x00004006
[  286.724407][   T29] Call Trace:
[  286.727745][   T29]  <TASK>
[  286.730700][   T29]  __schedule+0x17d1/0x49f0
[  286.735273][   T29]  ? srso_return_thunk+0x5/0x5f
[  286.740653][   T29]  ? __pfx___schedule+0x10/0x10
[  286.745974][   T29]  ? __pfx_lock_release+0x10/0x10
[  286.751074][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  286.757565][   T29]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.764358][   T29]  ? _raw_spin_lock_irq+0xdf/0x120
[  286.769988][   T29]  ? schedule+0x8e/0x260
[  286.774710][   T29]  schedule+0x149/0x260
[  286.779631][   T29]  schedule_preempt_disabled+0x13/0x30
[  286.785391][   T29]  rwsem_down_write_slowpath+0xeea/0x13b0
[  286.791654][   T29]  ? rwsem_down_write_slowpath+0xa05/0x13b0
[  286.797639][   T29]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  286.804717][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  286.810005][   T29]  __down_write_common+0x1ae/0x200
[  286.815596][   T29]  ? __pfx___down_write_common+0x10/0x10
[  286.821723][   T29]  ? srso_return_thunk+0x5/0x5f
[  286.826653][   T29]  blkdev_fallocate+0x22a/0x580
[  286.832162][   T29]  vfs_fallocate+0x566/0x6c0
[  286.837409][   T29]  __x64_sys_fallocate+0xbd/0x110
[  286.843042][   T29]  do_syscall_64+0xfb/0x240
[  286.848156][   T29]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  286.854547][   T29] RIP: 0033:0x7f68c0ca9b29
[  286.859566][   T29] RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  286.868068][   T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
[  286.876074][   T29] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  286.884119][   T29] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  286.893192][   T29] R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
[  286.901793][   T29] R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
[  286.910373][   T29]  </TASK>
[  286.913926][   T29] INFO: task syz-executor974:5078 blocked for more than 144 seconds.
[  286.932177][   T29]       Not tainted 6.8.0-rc6-syzkaller #0
[  286.938098][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.946808][   T29] task:syz-executor974 state:D stack:26352 pid:5078  tgid:5078  ppid:5076   flags:0x00004006
[  286.957768][   T29] Call Trace:
[  286.961098][   T29]  <TASK>
[  286.964716][   T29]  __schedule+0x17d1/0x49f0
[  286.969841][   T29]  ? srso_return_thunk+0x5/0x5f
[  286.975175][   T29]  ? __pfx___schedule+0x10/0x10
[  286.980121][   T29]  ? __pfx_lock_release+0x10/0x10
[  286.985227][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  286.991305][   T29]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.998045][   T29]  ? _raw_spin_lock_irq+0xdf/0x120
[  287.003498][   T29]  ? schedule+0x8e/0x260
[  287.007828][   T29]  schedule+0x149/0x260
[  287.012033][   T29]  schedule_preempt_disabled+0x13/0x30
[  287.017609][   T29]  rwsem_down_write_slowpath+0xeea/0x13b0
[  287.023824][   T29]  ? rwsem_down_write_slowpath+0xa05/0x13b0
[  287.030426][   T29]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  287.036677][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  287.042265][   T29]  __down_write_common+0x1ae/0x200
[  287.047509][   T29]  ? __pfx___down_write_common+0x10/0x10
[  287.053704][   T29]  ? srso_return_thunk+0x5/0x5f
[  287.059165][   T29]  blkdev_fallocate+0x22a/0x580
[  287.064112][   T29]  vfs_fallocate+0x566/0x6c0
[  287.068851][   T29]  __x64_sys_fallocate+0xbd/0x110
[  287.074448][   T29]  do_syscall_64+0xfb/0x240
[  287.079592][   T29]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  287.086121][   T29] RIP: 0033:0x7f68c0ca9b29
[  287.090644][   T29] RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  287.099159][   T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
[  287.107806][   T29] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  287.116379][   T29] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  287.125003][   T29] R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
[  287.133627][   T29] R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
[  287.142270][   T29]  </TASK>
[  287.145874][   T29] 
[  287.145874][   T29] Showing all locks held in the system:
[  287.157476][   T29] 1 lock held by khungtaskd/29:
[  287.162401][   T29]  #0: ffffffff8e130be0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  287.187003][   T29] 1 lock held by klogd/4506:
[  287.191677][   T29] 2 locks held by getty/4819:
[  287.196391][   T29]  #0: ffff88802ff880a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  287.273985][   T29]  #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10
[  287.298376][   T29] 1 lock held by syz-executor974/5071:
[  287.303921][   T29] 1 lock held by syz-executor974/5073:
[  287.329727][   T29]  #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580
[  287.377004][   T29] 1 lock held by syz-executor974/5075:
[  287.382551][   T29]  #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580
[  287.393766][   T29] 1 lock held by syz-executor974/5077:
[  287.399731][   T29]  #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580
[  287.410964][   T29] 1 lock held by syz-executor974/5078:
[  287.416908][   T29]  #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580
[  287.428107][   T29] 1 lock held by syz-executor974/5096:
[  287.434010][   T29]  #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580
[  287.445204][   T29] 
[  287.447988][   T29] =============================================
[  287.447988][   T29] 
[  287.456418][   T29] NMI backtrace for cpu 0
[  287.460761][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc6-syzkaller #0
[  287.468853][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  287.478928][   T29] Call Trace:
[  287.482221][   T29]  <TASK>
[  287.485155][   T29]  dump_stack_lvl+0x1e7/0x2e0
[  287.489868][   T29]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.495103][   T29]  ? __pfx__printk+0x10/0x10
[  287.501621][   T29]  ? vprintk_emit+0x607/0x720
[  287.506313][   T29]  ? __pfx_vprintk_emit+0x10/0x10
[  287.511357][   T29]  nmi_cpu_backtrace+0x49c/0x4d0
[  287.516318][   T29]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.521787][   T29]  ? _printk+0xd5/0x120
[  287.525961][   T29]  ? __pfx__printk+0x10/0x10
[  287.530572][   T29]  ? __wake_up_klogd+0xcc/0x110
[  287.535441][   T29]  ? __pfx__printk+0x10/0x10
[  287.540064][   T29]  ? srso_return_thunk+0x5/0x5f
[  287.544994][   T29]  ? __rcu_read_unlock+0xa0/0x110
[  287.550105][   T29]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.556141][   T29]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  287.562168][   T29]  watchdog+0xfaf/0xff0
[  287.566359][   T29]  ? watchdog+0x1e9/0xff0
[  287.570740][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.575465][   T29]  kthread+0x2f1/0x390
[  287.579577][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.584320][   T29]  ? __pfx_kthread+0x10/0x10
[  287.588972][   T29]  ret_from_fork+0x4d/0x80
[  287.593451][   T29]  ? __pfx_kthread+0x10/0x10
[  287.598084][   T29]  ret_from_fork_asm+0x1b/0x30
[  287.602926][   T29]  </TASK>
[  287.606249][   T29] Sending NMI from CPU 0 to CPUs 1:
[  287.611604][    C1] NMI backtrace for cpu 1
[  287.611626][    C1] CPU: 1 PID: 5071 Comm: syz-executor974 Not tainted 6.8.0-rc6-syzkaller #0
[  287.611649][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  287.611662][    C1] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x8/0x90
[  287.611713][    C1] Code: 0a 20 e9 8b bf de 09 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 4c 8b 04 24 <65> 48 8b 0d c0 4c 70 7e 65 8b 05 c1 4c 70 7e a9 00 01 ff 00 74 10
[  287.611732][    C1] RSP: 0018:ffffc900001f0778 EFLAGS: 00000246
[  287.611751][    C1] RAX: ffffffff8132e55f RBX: 0000000000000000 RCX: 0000000000000002
[  287.611765][    C1] RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
[  287.611778][    C1] RBP: 0000000000000004 R08: ffffffff8132e577 R09: 0000000000000000
[  287.611792][    C1] R10: ffffc900001f0820 R11: fffff5200003e110 R12: 0000000000000002
[  287.611806][    C1] R13: ffff8880112fbb80 R14: ffffc900001f0840 R15: ffffc900001f0820
[  287.611827][    C1] FS:  0000555557388380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[  287.611846][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.611860][    C1] CR2: 000055b994490680 CR3: 0000000028d64000 CR4: 0000000000350ef0
[  287.611877][    C1] Call Trace:
[  287.611885][    C1]  <NMI>
[  287.611894][    C1]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  287.611922][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  287.611971][    C1]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.611995][    C1]  ? nmi_handle+0x2a/0x580
[  287.612030][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  287.612056][    C1]  ? nmi_handle+0x151/0x580
[  287.612076][    C1]  ? nmi_handle+0x2a/0x580
[  287.612098][    C1]  ? __sanitizer_cov_trace_const_cmp8+0x8/0x90
[  287.612132][    C1]  ? default_do_nmi+0x63/0x160
[  287.612159][    C1]  ? exc_nmi+0x123/0x1f0
[  287.612196][    C1]  ? end_repeat_nmi+0xf/0x60
[  287.612229][    C1]  ? get_stack_info+0x87/0x180
[  287.612263][    C1]  ? get_stack_info+0x6f/0x180
[  287.612295][    C1]  ? __sanitizer_cov_trace_const_cmp8+0x8/0x90
[  287.612329][    C1]  ? __sanitizer_cov_trace_const_cmp8+0x8/0x90
[  287.612364][    C1]  ? __sanitizer_cov_trace_const_cmp8+0x8/0x90
[  287.612399][    C1]  </NMI>
[  287.612405][    C1]  <IRQ>
[  287.612411][    C1]  get_stack_info+0x87/0x180
[  287.612444][    C1]  __unwind_start+0x485/0x7a0
[  287.612482][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  287.612514][    C1]  arch_stack_walk+0x102/0x1b0
[  287.612541][    C1]  ? __unwind_start+0x2c0/0x7a0
[  287.612576][    C1]  stack_trace_save+0x117/0x1d0
[  287.612605][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  287.612636][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.612666][    C1]  save_stack+0xfa/0x1f0
[  287.612692][    C1]  ? __lock_acquire+0x1345/0x1fd0
[  287.612727][    C1]  ? __pfx_save_stack+0x10/0x10
[  287.612762][    C1]  ? page_ext_get+0x20/0x2a0
[  287.612784][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.612808][    C1]  __reset_page_owner+0x44/0x2d0
[  287.612837][    C1]  free_unref_page_prepare+0x968/0xa90
[  287.612869][    C1]  free_unref_page+0x37/0x3f0
[  287.612893][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.612916][    C1]  ? __pfx_rcu_free_slab+0x10/0x10
[  287.612954][    C1]  ? rcu_core+0xcfc/0x1810
[  287.612984][    C1]  rcu_core+0xd78/0x1810
[  287.613025][    C1]  ? __pfx_rcu_core+0x10/0x10
[  287.613057][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.613078][    C1]  ? rebalance_domains+0x949/0xac0
[  287.613114][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.613134][    C1]  ? mark_lock+0x9a/0x350
[  287.613157][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.613177][    C1]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  287.613213][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  287.613245][    C1]  ? do_raw_spin_unlock+0x13b/0x8b0
[  287.613280][    C1]  __do_softirq+0x2bd/0x942
[  287.613321][    C1]  ? __irq_exit_rcu+0xf1/0x1c0
[  287.613347][    C1]  ? __pfx___do_softirq+0x10/0x10
[  287.613385][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.613406][    C1]  ? irqtime_account_irq+0xd4/0x1e0
[  287.613435][    C1]  __irq_exit_rcu+0xf1/0x1c0
[  287.613455][    C1]  ? __pfx___irq_exit_rcu+0x10/0x10
[  287.613479][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.613503][    C1]  irq_exit_rcu+0x9/0x30
[  287.613520][    C1]  sysvec_apic_timer_interrupt+0x97/0xb0
[  287.613552][    C1]  </IRQ>
[  287.613558][    C1]  <TASK>
[  287.613565][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  287.613587][    C1] RIP: 0010:srso_safe_ret+0x0/0x20
[  287.613611][    C1] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 b8 <48> 8d 64 24 08 c3 cc cc 0f ae e8 e8 f0 ff ff ff 0f 0b 66 2e 0f 1f
[  287.613628][    C1] RSP: 0018:ffffc90004356f18 EFLAGS: 00000293
[  287.613645][    C1] RAX: ffffffff814053d1 RBX: 0000000000000000 RCX: ffff8880112fbb80
[  287.613660][    C1] RDX: 0000000000000000 RSI: ffffffff8b66ccda RDI: ffffffff8b66cbe8
[  287.613674][    C1] RBP: 1ffff9200086ae00 R08: ffffffff81405265 R09: ffffc900043570f0
[  287.613690][    C1] R10: 0000000000000003 R11: ffffffff818044c0 R12: ffffffff8ffcde70
[  287.613704][    C1] R13: dffffc0000000000 R14: 1ffff9200086ae00 R15: ffffffff90a1b5d0
[  287.613724][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  287.613753][    C1]  ? unwind_next_frame+0x515/0x29e0
[  287.613783][    C1]  ? unwind_next_frame+0x681/0x29e0
[  287.613814][    C1]  ? do_syscall_64+0xfa/0x240
[  287.613847][    C1]  ? do_syscall_64+0x8/0x240
[  287.613883][    C1]  srso_return_thunk+0x5/0x5f
[  287.613904][    C1]  unwind_next_frame+0x681/0x29e0
[  287.613939][    C1]  ? do_syscall_64+0xfa/0x240
[  287.613982][    C1]  ? do_syscall_64+0xfb/0x240
[  287.614014][    C1]  ? do_syscall_64+0xfb/0x240
[  287.614047][    C1]  ? __kernel_text_address+0xd/0x40
[  287.614075][    C1]  ? do_syscall_64+0xfb/0x240
[  287.614107][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  287.614136][    C1]  arch_stack_walk+0x150/0x1b0
[  287.614162][    C1]  ? do_syscall_64+0xfb/0x240
[  287.614199][    C1]  stack_trace_save+0x117/0x1d0
[  287.614225][    C1]  ? mark_lock+0x9a/0x350
[  287.614245][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  287.614275][    C1]  ? __pfx_validate_chain+0x10/0x10
[  287.614297][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.614324][    C1]  kasan_save_track+0x3f/0x80
[  287.614355][    C1]  ? kasan_save_track+0x3f/0x80
[  287.614384][    C1]  ? __kasan_slab_alloc+0x66/0x80
[  287.614415][    C1]  ? kmem_cache_alloc+0x16f/0x340
[  287.614439][    C1]  ? mempool_alloc+0x199/0x5a0
[  287.614459][    C1]  ? bio_alloc_bioset+0x26b/0x1400
[  287.614483][    C1]  ? bio_split+0xe6/0x430
[  287.614506][    C1]  ? bio_split_rw+0x8bc/0xab0
[  287.614538][    C1]  ? __bio_split_to_limits+0x620/0x9a0
[  287.614568][    C1]  ? blk_mq_submit_bio+0x70e/0x2460
[  287.614599][    C1]  ? __submit_bio+0x23e/0x2f0
[  287.614630][    C1]  ? submit_bio_noacct_nocheck+0x9c3/0xc70
[  287.614657][    C1]  ? blk_next_bio+0x113/0x150
[  287.614676][    C1]  ? __blkdev_issue_zero_pages+0x1d7/0x320
[  287.614713][    C1]  ? blkdev_issue_zeroout+0x2a7/0x430
[  287.614746][    C1]  ? blkdev_fallocate+0x452/0x580
[  287.614780][    C1]  ? vfs_fallocate+0x566/0x6c0
[  287.614814][    C1]  ? __x64_sys_fallocate+0xbd/0x110
[  287.614847][    C1]  ? do_syscall_64+0xfb/0x240
[  287.614906][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.614930][    C1]  __kasan_slab_alloc+0x66/0x80
[  287.614971][    C1]  kmem_cache_alloc+0x16f/0x340
[  287.614995][    C1]  ? mempool_alloc+0x199/0x5a0
[  287.615016][    C1]  ? __pfx_mempool_alloc_slab+0x10/0x10
[  287.615039][    C1]  mempool_alloc+0x199/0x5a0
[  287.615065][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615090][    C1]  ? __pfx_mempool_alloc+0x10/0x10
[  287.615113][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615134][    C1]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  287.615169][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  287.615206][    C1]  bio_alloc_bioset+0x26b/0x1400
[  287.615229][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  287.615265][    C1]  bio_split+0xe6/0x430
[  287.615294][    C1]  bio_split_rw+0x8bc/0xab0
[  287.615341][    C1]  ? __pfx_bio_split_rw+0x10/0x10
[  287.615369][    C1]  ? update_io_ticks+0x265/0x2b0
[  287.615396][    C1]  ? __pfx_lock_release+0x10/0x10
[  287.615434][    C1]  __bio_split_to_limits+0x620/0x9a0
[  287.615471][    C1]  blk_mq_submit_bio+0x70e/0x2460
[  287.615508][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615531][    C1]  ? __pfx_blk_mq_submit_bio+0x10/0x10
[  287.615566][    C1]  ? ktime_get+0x83/0x280
[  287.615590][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615611][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  287.615642][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615663][    C1]  ? seqcount_lockdep_reader_access+0x1d7/0x220
[  287.615692][    C1]  __submit_bio+0x23e/0x2f0
[  287.615726][    C1]  ? __pfx___submit_bio+0x10/0x10
[  287.615758][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615784][    C1]  submit_bio_noacct_nocheck+0x9c3/0xc70
[  287.615813][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615838][    C1]  ? __pfx___might_resched+0x10/0x10
[  287.615862][    C1]  ? bio_associate_blkg+0x6c/0x230
[  287.615887][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615909][    C1]  ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[  287.615943][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.615969][    C1]  ? should_fail_bio+0xd5/0x110
[  287.616004][    C1]  ? submit_bio+0x2a0/0x3c0
[  287.616032][    C1]  blk_next_bio+0x113/0x150
[  287.616055][    C1]  __blkdev_issue_zero_pages+0x1d7/0x320
[  287.616097][    C1]  blkdev_issue_zeroout+0x2a7/0x430
[  287.616137][    C1]  ? __pfx_blkdev_issue_zeroout+0x10/0x10
[  287.616174][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.616199][    C1]  ? __pfx_truncate_bdev_range+0x10/0x10
[  287.616228][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.616252][    C1]  ? srso_return_thunk+0x5/0x5f
[  287.616273][    C1]  ? truncate_bdev_range+0x12e/0x140
[  287.616304][    C1]  blkdev_fallocate+0x452/0x580
[  287.616345][    C1]  vfs_fallocate+0x566/0x6c0
[  287.616383][    C1]  __x64_sys_fallocate+0xbd/0x110
[  287.616420][    C1]  do_syscall_64+0xfb/0x240
[  287.616458][    C1]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  287.616496][    C1] RIP: 0033:0x7f68c0ca9b29
[  287.616515][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  287.616532][    C1] RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  287.616552][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
[  287.616566][    C1] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  287.616578][    C1] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  287.616591][    C1] R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
[  287.616605][    C1] R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
[  287.616632][    C1]  </TASK>
[  287.616642][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 5.039 msecs
[  287.686996][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  287.687022][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc6-syzkaller #0
[  287.687048][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  287.687062][   T29] Call Trace:
[  287.687072][   T29]  <TASK>
[  287.687083][   T29]  dump_stack_lvl+0x1e7/0x2e0
[  287.687142][   T29]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.687179][   T29]  ? __pfx__printk+0x10/0x10
[  287.687214][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  287.687265][   T29]  ? srso_return_thunk+0x5/0x5f
[  287.687291][   T29]  ? vscnprintf+0x5d/0x90
[  287.687321][   T29]  panic+0x349/0x860
[  287.687354][   T29]  ? srso_return_thunk+0x5/0x5f
[  287.687380][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  287.687410][   T29]  ? __pfx_panic+0x10/0x10
[  287.687441][   T29]  ? tick_nohz_tick_stopped+0x7b/0xc0
[  287.687473][   T29]  ? srso_return_thunk+0x5/0x5f
[  287.687496][   T29]  ? __irq_work_queue_local+0x137/0x3e0
[  287.687531][   T29]  ? srso_return_thunk+0x5/0x5f
[  287.687554][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  287.687582][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  287.687610][   T29]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  287.687640][   T29]  ? srso_return_thunk+0x5/0x5f
[  287.687663][   T29]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  287.687694][   T29]  watchdog+0xfee/0xff0
[  287.687739][   T29]  ? watchdog+0x1e9/0xff0
[  287.687782][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.687817][   T29]  kthread+0x2f1/0x390
[  287.687846][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.687881][   T29]  ? __pfx_kthread+0x10/0x10
[  287.687908][   T29]  ret_from_fork+0x4d/0x80
[  287.687947][   T29]  ? __pfx_kthread+0x10/0x10
[  287.687973][   T29]  ret_from_fork_asm+0x1b/0x30
[  287.688030][   T29]  </TASK>
[  287.689344][   T29] Kernel Offset: disabled
[  288.827266][   T29] Rebooting in 86400 seconds..