./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1921423144

<...>
Warning: Permanently added '10.128.0.98' (ED25519) to the list of known hosts.
execve("./syz-executor1921423144", ["./syz-executor1921423144"], 0x7ffcb04a6660 /* 10 vars */) = 0
brk(NULL)                               = 0x55556d0b2000
brk(0x55556d0b2d00)                     = 0x55556d0b2d00
arch_prctl(ARCH_SET_FS, 0x55556d0b2380) = 0
set_tid_address(0x55556d0b2650)         = 5237
set_robust_list(0x55556d0b2660, 24)     = 0
rseq(0x55556d0b2ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1921423144", 4096) = 28
getrandom("\xfa\x9e\xf0\xfe\x0f\x1b\x13\xdf", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556d0b2d00
brk(0x55556d0d3d00)                     = 0x55556d0d3d00
brk(0x55556d0d4000)                     = 0x55556d0d4000
mprotect(0x7f5122aba000, 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, child_tidptr=0x55556d0b2650) = 5238
./strace-static-x86_64: Process 5238 attached
[pid  5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5238] set_robust_list(0x55556d0b2660, 24) = 0
[pid  5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached
 <unfinished ...>
[pid  5237] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5239
[pid  5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached
./strace-static-x86_64: Process 5241 attached
 <unfinished ...>
[pid  5239] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5240] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5237] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5241
[pid  5241] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5240] <... set_robust_list resumed>) = 0
[pid  5239] <... set_robust_list resumed>) = 0
[pid  5238] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5240
[pid  5241] <... set_robust_list resumed>) = 0
[pid  5240] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5240] <... prctl resumed>)        = 0
[pid  5240] setpgid(0, 0./strace-static-x86_64: Process 5244 attached
./strace-static-x86_64: Process 5242 attached
./strace-static-x86_64: Process 5243 attached
 <unfinished ...>
[pid  5237] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5242
[pid  5241] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5244
[pid  5244] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5242] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5243] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5240] <... setpgid resumed>)      = 0
[pid  5239] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5243
[pid  5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5244] <... set_robust_list resumed>) = 0
[pid  5242] <... set_robust_list resumed>) = 0
[pid  5243] <... set_robust_list resumed>) = 0
[pid  5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5244] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5242] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5243] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5244] <... prctl resumed>)        = 0
[pid  5243] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5246 attached
./strace-static-x86_64: Process 5245 attached
[pid  5244] setpgid(0, 0 <unfinished ...>
[pid  5243] setpgid(0, 0 <unfinished ...>
[pid  5240] <... openat resumed>)       = 3
[pid  5237] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5245
[pid  5246] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5244] <... setpgid resumed>)      = 0
[pid  5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5243] <... setpgid resumed>)      = 0
[pid  5246] <... set_robust_list resumed>) = 0
[pid  5245] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5240] write(3, "1000", 4 <unfinished ...>
[pid  5246] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5240] <... write resumed>)        = 4
[pid  5246] <... prctl resumed>)        = 0
[pid  5245] <... set_robust_list resumed>) = 0
[pid  5244] <... openat resumed>)       = 3
[pid  5242] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5246
[pid  5240] close(3 <unfinished ...>
[pid  5246] setpgid(0, 0 <unfinished ...>
[pid  5245] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5244] write(3, "1000", 4 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5240] <... close resumed>)        = 0
[pid  5246] <... setpgid resumed>)      = 0
[pid  5244] <... write resumed>)        = 4
[pid  5240] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5244] close(3 <unfinished ...>
[pid  5240] <... write resumed>)        = 18
./strace-static-x86_64: Process 5247 attached
[pid  5244] <... close resumed>)        = 0
[pid  5243] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5247] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5246] <... openat resumed>)       = 3
[pid  5245] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5247
[pid  5244] write(1, "executing program\n", 18 <unfinished ...>
[pid  5243] <... write resumed>)        = 4
[pid  5240] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5247] <... set_robust_list resumed>) = 0
[pid  5246] write(3, "1000", 4 <unfinished ...>
[pid  5244] <... write resumed>)        = 18
[pid  5243] close(3 <unfinished ...>
[pid  5247] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5246] <... write resumed>)        = 4
[pid  5244] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5243] <... close resumed>)        = 0
[pid  5240] <... openat resumed>)       = 3
[pid  5244] <... openat resumed>)       = 3
[pid  5246] close(3 <unfinished ...>
[pid  5243] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5247] <... prctl resumed>)        = 0
[pid  5240] dup(3 <unfinished ...>
[pid  5246] <... close resumed>)        = 0
[pid  5244] dup(3 <unfinished ...>
[pid  5243] <... write resumed>)        = 18
[pid  5240] <... dup resumed>)          = 4
[pid  5247] setpgid(0, 0 <unfinished ...>
[pid  5246] write(1, "executing program\n", 18 <unfinished ...>
[pid  5244] <... dup resumed>)          = 4
executing program
[pid  5243] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5247] <... setpgid resumed>)      = 0
[pid  5246] <... write resumed>)        = 18
[pid  5244] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5240] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5246] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5243] dup(3)                      = 4
[pid  5246] <... openat resumed>)       = 3
[pid  5243] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5246] dup(3)                      = 4
[pid  5247] <... openat resumed>)       = 3
[pid  5246] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5247] write(3, "1000", 4)         = 4
[pid  5247] close(3)                    = 0
[pid  5247] write(1, "executing program\n", 18executing program
) = 18
[pid  5247] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5247] dup(3)                      = 4
[pid  5247] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5238] kill(-5240, SIGKILL)        = 0
[pid  5238] kill(5240, SIGKILL)         = 0
[pid  5239] kill(-5243, SIGKILL)        = 0
[pid  5241] kill(-5244, SIGKILL <unfinished ...>
[pid  5239] kill(5243, SIGKILL)         = 0
[pid  5245] kill(-5247, SIGKILL)        = 0
[pid  5245] kill(5247, SIGKILL)         = 0
[pid  5241] <... kill resumed>)         = 0
[pid  5241] kill(5244, SIGKILL)         = 0
[pid  5242] kill(-5246, SIGKILL)        = 0
[pid  5242] kill(5246, SIGKILL)         = 0
[pid  5245] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[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  5241] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5239] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5245] <... openat resumed>)       = 3
[pid  5241] <... openat resumed>)       = 3
[pid  5238] <... openat resumed>)       = 3
[pid  5245] newfstatat(3, "",  <unfinished ...>
[pid  5242] <... openat resumed>)       = 3
[pid  5241] newfstatat(3, "",  <unfinished ...>
[pid  5239] <... openat resumed>)       = 3
[pid  5238] newfstatat(3, "",  <unfinished ...>
[pid  5245] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5242] newfstatat(3, "",  <unfinished ...>
[pid  5241] <... 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  5239] newfstatat(3, "",  <unfinished ...>
[pid  5245] getdents64(3,  <unfinished ...>
[pid  5239] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5238] getdents64(3,  <unfinished ...>
[pid  5241] getdents64(3,  <unfinished ...>
[pid  5239] getdents64(3,  <unfinished ...>
[pid  5242] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5241] <... getdents64 resumed>0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5239] <... getdents64 resumed>0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5238] <... getdents64 resumed>0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5245] <... getdents64 resumed>0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5241] getdents64(3,  <unfinished ...>
[pid  5238] getdents64(3,  <unfinished ...>
[pid  5241] <... getdents64 resumed>0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5238] <... getdents64 resumed>0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5241] close(3 <unfinished ...>
[pid  5238] close(3 <unfinished ...>
[pid  5241] <... close resumed>)        = 0
[pid  5239] getdents64(3, 0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5238] <... close resumed>)        = 0
[pid  5239] close(3)                    = 0
[pid  5245] getdents64(3, 0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5242] getdents64(3,  <unfinished ...>
[pid  5245] close(3)                    = 0
[pid  5242] <... getdents64 resumed>0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5242] getdents64(3, 0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5242] close(3)                    = 0
[pid  5240] <... fallocate resumed>)    = ?
[pid  5240] +++ killed by SIGKILL +++
[pid  5238] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5240, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3354 /* 33.54 s */} ---
[pid  5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached
 <unfinished ...>
[pid  5254] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5238] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5254
[pid  5254] <... set_robust_list resumed>) = 0
[pid  5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5254] setpgid(0, 0)               = 0
[pid  5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5254] write(3, "1000", 4)         = 4
[pid  5254] close(3executing program
)                    = 0
[pid  5254] write(1, "executing program\n", 18) = 18
[pid  5254] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5254] dup(3)                      = 4
[pid  5254] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5238] kill(-5254, SIGKILL)        = 0
[pid  5238] kill(5254, SIGKILL)         = 0
[pid  5238] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5238] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5238] getdents64(3, 0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5238] getdents64(3, 0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5238] close(3)                    = 0
[pid  5244] <... fallocate resumed>)    = ?
[pid  5244] +++ killed by SIGKILL +++
[pid  5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5244, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3359 /* 33.59 s */} ---
[pid  5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5255 attached
 <unfinished ...>
[pid  5255] set_robust_list(0x55556d0b2660, 24 <unfinished ...>
[pid  5241] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5255
[pid  5255] <... set_robust_list resumed>) = 0
[pid  5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5255] setpgid(0, 0)               = 0
[pid  5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5255] write(3, "1000", 4)         = 4
executing program
[pid  5255] close(3)                    = 0
[pid  5255] write(1, "executing program\n", 18) = 18
[pid  5255] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5255] dup(3)                      = 4
[pid  5255] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5241] kill(-5255, SIGKILL)        = 0
[pid  5241] kill(5255, SIGKILL)         = 0
[pid  5241] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5241] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5241] getdents64(3, 0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5241] getdents64(3, 0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5241] close(3)                    = 0
[pid  5243] <... fallocate resumed>)    = ?
[pid  5243] +++ killed by SIGKILL +++
[pid  5239] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5243, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3380 /* 33.80 s */} ---
[pid  5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5263 attached
 <unfinished ...>
[pid  5263] set_robust_list(0x55556d0b2660, 24) = 0
[pid  5239] <... clone resumed>, child_tidptr=0x55556d0b2650) = 5263
[pid  5263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5263] setpgid(0, 0)               = 0
[pid  5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5263] write(3, "1000", 4)         = 4
[pid  5263] close(3)                    = 0
executing program
[pid  5263] write(1, "executing program\n", 18) = 18
[pid  5263] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5263] dup(3)                      = 4
[pid  5263] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5239] kill(-5263, SIGKILL)        = 0
[pid  5239] kill(5263, SIGKILL)         = 0
[pid  5239] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5239] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5239] getdents64(3, 0x55556d0b36f0 /* 2 entries */, 32768) = 48
[pid  5239] getdents64(3, 0x55556d0b36f0 /* 0 entries */, 32768) = 0
[pid  5239] close(3)                    = 0
[  430.136409][   T30] INFO: task syz-executor192:5247 blocked for more than 143 seconds.
[  430.145792][   T30]       Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
[  430.161797][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  430.171552][   T30] task:syz-executor192 state:D stack:25776 pid:5247  tgid:5247  ppid:5245   flags:0x00004006
[  430.183403][   T30] Call Trace:
[  430.186783][   T30]  <TASK>
[  430.189771][   T30]  __schedule+0x1843/0x4ae0
[  430.194391][   T30]  ? __pfx___schedule+0x10/0x10
[  430.199496][   T30]  ? __pfx_lock_release+0x10/0x10
[  430.204575][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  430.210672][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  430.217381][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  430.226188][   T30]  ? schedule+0x90/0x320
[  430.232247][   T30]  schedule+0x14b/0x320
[  430.236617][   T30]  schedule_preempt_disabled+0x13/0x30
[  430.243180][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  430.249008][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  430.254976][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  430.261513][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  430.268214][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  430.274277][   T30]  down_write+0x1d7/0x220
[  430.280361][   T30]  ? __pfx_down_write+0x10/0x10
[  430.285269][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  430.292281][   T30]  blkdev_fallocate+0x20e/0x490
[  430.298366][   T30]  vfs_fallocate+0x569/0x6e0
[  430.304750][   T30]  __x64_sys_fallocate+0xbd/0x110
[  430.309888][   T30]  do_syscall_64+0xf3/0x230
[  430.314434][   T30]  ? clear_bhb_loop+0x35/0x90
[  430.321550][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.329677][   T30] RIP: 0033:0x7f5122a47b29
[  430.336481][   T30] RSP: 002b:00007fff70cee678 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  430.344961][   T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5122a47b29
[  430.353028][   T30] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000004
[  430.361173][   T30] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  430.369251][   T30] R10: 0000002000000400 R11: 0000000000000246 R12: 0000000000000001
[  430.380487][   T30] R13: 00007fff70cee898 R14: 00007fff70cee6a0 R15: 00007fff70cee690
[  430.391448][   T30]  </TASK>
[  430.394593][   T30] INFO: task syz-executor192:5254 blocked for more than 143 seconds.
[  430.420506][   T30]       Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
[  430.428725][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  430.438228][   T30] task:syz-executor192 state:D stack:25488 pid:5254  tgid:5254  ppid:5238   flags:0x00004006
[  430.450545][   T30] Call Trace:
[  430.454621][   T30]  <TASK>
[  430.458389][   T30]  __schedule+0x1843/0x4ae0
[  430.463743][   T30]  ? __pfx___schedule+0x10/0x10
[  430.469473][   T30]  ? __pfx_lock_release+0x10/0x10
[  430.489157][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  430.495377][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  430.502829][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  430.508995][   T30]  ? schedule+0x90/0x320
[  430.514327][   T30]  schedule+0x14b/0x320
[  430.519675][   T30]  schedule_preempt_disabled+0x13/0x30
[  430.526205][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  430.533672][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  430.539775][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  430.545982][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  430.551162][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  430.558400][   T30]  down_write+0x1d7/0x220
[  430.563747][   T30]  ? __pfx_down_write+0x10/0x10
[  430.569649][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  430.575903][   T30]  blkdev_fallocate+0x20e/0x490
[  430.585412][   T30]  vfs_fallocate+0x569/0x6e0
[  430.590265][   T30]  __x64_sys_fallocate+0xbd/0x110
[  430.595361][   T30]  do_syscall_64+0xf3/0x230
[  430.600131][   T30]  ? clear_bhb_loop+0x35/0x90
[  430.604870][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  430.612974][   T30] RIP: 0033:0x7f5122a47b29
[  430.620408][   T30] RSP: 002b:00007fff70cee678 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  430.630094][   T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5122a47b29
[  430.638276][   T30] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000004
[  430.646455][   T30] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  430.658769][   T30] R10: 0000002000000400 R11: 0000000000000246 R12: 000000000002aefe
[  430.668527][   T30] R13: 00007fff70cee68c R14: 00007fff70cee6a0 R15: 00007fff70cee690
[  430.676716][   T30]  </TASK>
[  430.682666][   T30] 
[  430.682666][   T30] Showing all locks held in the system:
[  430.690688][   T30] 1 lock held by khungtaskd/30:
[  430.695576][   T30]  #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  430.705713][   T30] 2 locks held by kworker/u8:6/2461:
[  430.727648][   T30]  #0: ffff8880b863ea58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[  430.753268][   T30]  #1: ffff8880b8628948 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x441/0x770
[  430.782743][   T30] 1 lock held by klogd/4664:
[  430.793961][   T30] 2 locks held by getty/4978:
[  430.809768][   T30]  #0: ffff88802ebd50a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  430.820577][   T30]  #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00
[  430.831945][   T30] 1 lock held by syz-executor192/5246:
[  430.838326][   T30]  #0: ffff8880235170c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  430.849917][   T30] 1 lock held by syz-executor192/5247:
[  430.856429][   T30]  #0: ffff8880235170c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  430.867947][   T30] 1 lock held by syz-executor192/5254:
[  430.874408][   T30]  #0: ffff8880235170c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  430.886141][   T30] 1 lock held by syz-executor192/5255:
[  430.905812][   T30]  #0: ffff8880235170c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  430.917805][   T30] 1 lock held by syz-executor192/5263:
[  430.924465][   T30]  #0: ffff8880235170c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x20e/0x490
[  430.941352][   T30] 
[  430.943732][   T30] =============================================
[  430.943732][   T30] 
[  430.952261][   T30] NMI backtrace for cpu 1
[  430.956642][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
[  430.966848][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  430.976948][   T30] Call Trace:
[  430.980260][   T30]  <TASK>
[  430.983229][   T30]  dump_stack_lvl+0x241/0x360
[  430.987951][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.993186][   T30]  ? __pfx__printk+0x10/0x10
[  430.997840][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  431.002872][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  431.008382][   T30]  ? _printk+0xd5/0x120
[  431.012588][   T30]  ? __pfx__printk+0x10/0x10
[  431.017228][   T30]  ? __wake_up_klogd+0xcc/0x110
[  431.022123][   T30]  ? __pfx__printk+0x10/0x10
[  431.026757][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  431.031823][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  431.037843][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  431.043869][   T30]  watchdog+0xff4/0x1040
[  431.048161][   T30]  ? watchdog+0x1ea/0x1040
[  431.052626][   T30]  ? __pfx_watchdog+0x10/0x10
[  431.057343][   T30]  kthread+0x2f0/0x390
[  431.061445][   T30]  ? __pfx_watchdog+0x10/0x10
[  431.066164][   T30]  ? __pfx_kthread+0x10/0x10
[  431.070787][   T30]  ret_from_fork+0x4b/0x80
[  431.075250][   T30]  ? __pfx_kthread+0x10/0x10
[  431.079881][   T30]  ret_from_fork_asm+0x1a/0x30
[  431.084704][   T30]  </TASK>
[  431.088069][   T30] Sending NMI from CPU 1 to CPUs 0:
[  431.093344][    C0] NMI backtrace for cpu 0
[  431.093358][    C0] CPU: 0 UID: 0 PID: 4664 Comm: klogd Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
[  431.093379][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.093389][    C0] RIP: 0010:__switch_to+0xe60/0x1c30
[  431.093416][    C0] Code: 85 e4 0f 84 97 00 00 00 45 0f b7 f6 44 89 f7 89 de e8 74 69 62 00 66 45 39 fe 0f 85 9b 00 00 00 e8 45 68 62 00 e9 a0 00 00 00 <f3> 0f 1e fa e8 37 68 62 00 e9 31 f8 ff ff f3 0f 1e fa e8 29 68 62
[  431.093437][    C0] RSP: 0018:ffffc900032ef2c0 EFLAGS: 00000046
[  431.093453][    C0] RAX: 0000000000000000 RBX: ffff88804ea6f2b0 RCX: dffffc0000000000
[  431.093466][    C0] RDX: 0000000040000000 RSI: 0000000000000000 RDI: 0000000000000000
[  431.093477][    C0] RBP: ffffc900032ef510 R08: ffffffff81324216 R09: 1ffffffff20376cd
[  431.093491][    C0] R10: dffffc0000000000 R11: fffffbfff20376ce R12: ffff8880b860f068
[  431.093504][    C0] R13: ffffc900032ef360 R14: 0000000000000000 R15: dffffc0000000000
[  431.093517][    C0] FS:  00007f0920635380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  431.093533][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  431.093545][    C0] CR2: 000055fd2a0cb7f0 CR3: 000000004e4e2000 CR4: 00000000003506f0
[  431.093561][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  431.093571][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  431.093582][    C0] Call Trace:
[  431.093588][    C0]  <NMI>
[  431.093594][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  431.093617][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  431.093644][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  431.093664][    C0]  ? nmi_handle+0x2a/0x5a0
[  431.093688][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  431.093711][    C0]  ? nmi_handle+0x14f/0x5a0
[  431.093727][    C0]  ? nmi_handle+0x2a/0x5a0
[  431.093744][    C0]  ? __switch_to+0xe60/0x1c30
[  431.093764][    C0]  ? default_do_nmi+0x63/0x160
[  431.093785][    C0]  ? exc_nmi+0x123/0x1f0
[  431.093805][    C0]  ? end_repeat_nmi+0xf/0x53
[  431.093833][    C0]  ? __switch_to+0x5a6/0x1c30
[  431.093854][    C0]  ? __switch_to+0xe60/0x1c30
[  431.093874][    C0]  ? __switch_to+0xe60/0x1c30
[  431.093895][    C0]  ? __switch_to+0xe60/0x1c30
[  431.093915][    C0]  </NMI>
[  431.319489][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  431.326493][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0
[  431.336673][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  431.346771][   T30] Call Trace:
[  431.350059][   T30]  <TASK>
[  431.352999][   T30]  dump_stack_lvl+0x241/0x360
[  431.357690][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  431.362978][   T30]  ? __pfx__printk+0x10/0x10
[  431.367578][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  431.373575][   T30]  ? vscnprintf+0x5d/0x90
[  431.377913][   T30]  panic+0x349/0x880
[  431.381824][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  431.387997][   T30]  ? __pfx_panic+0x10/0x10
[  431.392429][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  431.397812][   T30]  ? __irq_work_queue_local+0x137/0x410
[  431.403382][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  431.408780][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  431.414944][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  431.421108][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  431.427276][   T30]  watchdog+0x1033/0x1040
[  431.431620][   T30]  ? watchdog+0x1ea/0x1040
[  431.436050][   T30]  ? __pfx_watchdog+0x10/0x10
[  431.440744][   T30]  kthread+0x2f0/0x390
[  431.444817][   T30]  ? __pfx_watchdog+0x10/0x10
[  431.449505][   T30]  ? __pfx_kthread+0x10/0x10
[  431.454100][   T30]  ret_from_fork+0x4b/0x80
[  431.458534][   T30]  ? __pfx_kthread+0x10/0x10
[  431.463132][   T30]  ret_from_fork_asm+0x1a/0x30
[  431.467923][   T30]  </TASK>
[  431.471117][   T30] Kernel Offset: disabled
[  431.475457][   T30] Rebooting in 86400 seconds..