./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1877829475

<...>
Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts.
execve("./syz-executor1877829475", ["./syz-executor1877829475"], 0x7fff497968f0 /* 10 vars */) = 0
brk(NULL)                               = 0x555557072000
brk(0x555557072d00)                     = 0x555557072d00
arch_prctl(ARCH_SET_FS, 0x555557072380) = 0
set_tid_address(0x555557072650)         = 5882
set_robust_list(0x555557072660, 24)     = 0
rseq(0x555557072ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1877829475", 4096) = 28
getrandom("\x64\xef\x95\xcf\x86\xc4\x3a\xba", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555557072d00
brk(0x555557093d00)                     = 0x555557093d00
brk(0x555557094000)                     = 0x555557094000
mprotect(0x7f60e9ff7000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5883 attached
, child_tidptr=0x555557072650) = 5883
[pid  5883] set_robust_list(0x555557072660, 24) = 0
[pid  5882] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5883] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached
 <unfinished ...>
[pid  5884] set_robust_list(0x555557072660, 24) = 0
[pid  5884] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached
 <unfinished ...>
[pid  5882] <... clone resumed>, child_tidptr=0x555557072650) = 5884
./strace-static-x86_64: Process 5886 attached
[pid  5883] <... clone resumed>, child_tidptr=0x555557072650) = 5885
[pid  5882] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5886] set_robust_list(0x555557072660, 24 <unfinished ...>
[pid  5884] <... clone resumed>, child_tidptr=0x555557072650) = 5886
[pid  5886] <... set_robust_list resumed>) = 0
[pid  5885] set_robust_list(0x555557072660, 24) = 0
./strace-static-x86_64: Process 5887 attached
[pid  5886] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5885] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5882] <... clone resumed>, child_tidptr=0x555557072650) = 5887
[pid  5882] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5887] set_robust_list(0x555557072660, 24 <unfinished ...>
[pid  5886] <... prctl resumed>)        = 0
[pid  5885] <... prctl resumed>)        = 0
[pid  5887] <... set_robust_list resumed>) = 0
[pid  5886] setpgid(0, 0 <unfinished ...>
[pid  5887] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached
 <unfinished ...>
[pid  5886] <... setpgid resumed>)      = 0
[pid  5885] setpgid(0, 0 <unfinished ...>
[pid  5882] <... clone resumed>, child_tidptr=0x555557072650) = 5888
[pid  5888] set_robust_list(0x555557072660, 24 <unfinished ...>
[pid  5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5885] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5889 attached
[pid  5882] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5888] <... set_robust_list resumed>) = 0
[pid  5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5889] set_robust_list(0x555557072660, 24 <unfinished ...>
[pid  5888] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5887] <... clone resumed>, child_tidptr=0x555557072650) = 5889
[pid  5886] <... openat resumed>)       = 3
[pid  5885] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5891 attached
./strace-static-x86_64: Process 5890 attached
[pid  5889] <... set_robust_list resumed>) = 0
[pid  5886] write(3, "1000", 4 <unfinished ...>
[pid  5885] write(3, "1000", 4 <unfinished ...>
[pid  5882] <... clone resumed>, child_tidptr=0x555557072650) = 5890
[pid  5891] set_robust_list(0x555557072660, 24 <unfinished ...>
[pid  5890] set_robust_list(0x555557072660, 24 <unfinished ...>
[pid  5889] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5888] <... clone resumed>, child_tidptr=0x555557072650) = 5891
[pid  5889] <... prctl resumed>)        = 0
[pid  5886] <... write resumed>)        = 4
[pid  5885] <... write resumed>)        = 4
[pid  5891] <... set_robust_list resumed>) = 0
[pid  5890] <... set_robust_list resumed>) = 0
[pid  5889] setpgid(0, 0 <unfinished ...>
[pid  5886] close(3 <unfinished ...>
[pid  5885] close(3 <unfinished ...>
[pid  5891] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5890] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5889] <... setpgid resumed>)      = 0
executing program
executing program
[pid  5886] <... close resumed>)        = 0
[pid  5885] <... close resumed>)        = 0
[pid  5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5886] write(1, "executing program\n", 18 <unfinished ...>
[pid  5885] write(1, "executing program\n", 18 <unfinished ...>
[pid  5891] <... prctl resumed>)        = 0
[pid  5886] <... write resumed>)        = 18
[pid  5885] <... write resumed>)        = 18
[pid  5891] setpgid(0, 0)               = 0
[pid  5889] <... openat resumed>)       = 3
[pid  5886] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5885] 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 5892 attached
 <unfinished ...>
[pid  5886] <... openat resumed>)       = 3
[pid  5885] <... openat resumed>)       = 3
[pid  5892] set_robust_list(0x555557072660, 24 <unfinished ...>
[pid  5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5889] write(3, "1000", 4 <unfinished ...>
[pid  5886] dup(3 <unfinished ...>
[pid  5892] <... set_robust_list resumed>) = 0
[pid  5885] dup(3 <unfinished ...>
[pid  5891] <... openat resumed>)       = 3
[pid  5892] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5890] <... clone resumed>, child_tidptr=0x555557072650) = 5892
[pid  5891] write(3, "1000", 4 <unfinished ...>
[pid  5889] <... write resumed>)        = 4
[pid  5886] <... dup resumed>)          = 4
[pid  5885] <... dup resumed>)          = 4
[pid  5891] <... write resumed>)        = 4
[pid  5886] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5885] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5889] close(3 <unfinished ...>
[pid  5892] <... prctl resumed>)        = 0
[pid  5891] close(3 <unfinished ...>
[pid  5889] <... close resumed>)        = 0
[pid  5891] <... close resumed>)        = 0
[pid  5892] setpgid(0, 0executing program
)               = 0
[pid  5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5891] write(1, "executing program\n", 18 <unfinished ...>
[pid  5889] write(1, "executing program\n", 18 <unfinished ...>
[pid  5891] <... write resumed>)        = 18
executing program
[pid  5892] <... openat resumed>)       = 3
[pid  5889] <... write resumed>)        = 18
[pid  5891] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5889] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5892] write(3, "1000", 4 <unfinished ...>
[pid  5889] <... openat resumed>)       = 3
[pid  5892] <... write resumed>)        = 4
[pid  5892] close(3executing program
 <unfinished ...>
[pid  5889] dup(3 <unfinished ...>
[pid  5892] <... close resumed>)        = 0
[pid  5891] <... openat resumed>)       = 3
[pid  5892] write(1, "executing program\n", 18 <unfinished ...>
[pid  5889] <... dup resumed>)          = 4
[pid  5892] <... write resumed>)        = 18
[pid  5891] dup(3 <unfinished ...>
[pid  5892] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC <unfinished ...>
[pid  5891] <... dup resumed>)          = 4
[pid  5889] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5891] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5892] <... openat resumed>)       = 3
[pid  5892] dup(3)                      = 4
[pid  5892] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5884] kill(-5886, SIGKILL <unfinished ...>
[pid  5883] kill(-5885, SIGKILL <unfinished ...>
[pid  5884] <... kill resumed>)         = 0
[pid  5883] <... kill resumed>)         = 0
[pid  5884] kill(5886, SIGKILL <unfinished ...>
[pid  5883] kill(5885, SIGKILL <unfinished ...>
[pid  5884] <... kill resumed>)         = 0
[pid  5883] <... kill resumed>)         = 0
[pid  5888] kill(-5891, SIGKILL <unfinished ...>
[pid  5887] kill(-5889, SIGKILL <unfinished ...>
[pid  5890] kill(-5892, SIGKILL <unfinished ...>
[pid  5888] <... kill resumed>)         = 0
[pid  5890] <... kill resumed>)         = 0
[pid  5888] kill(5891, SIGKILL <unfinished ...>
[pid  5890] kill(5892, SIGKILL <unfinished ...>
[pid  5888] <... kill resumed>)         = 0
[pid  5887] <... kill resumed>)         = 0
[pid  5890] <... kill resumed>)         = 0
[pid  5887] kill(5889, SIGKILL)         = 0
[pid  5884] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5883] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5884] <... openat resumed>)       = 3
[pid  5883] <... openat resumed>)       = 3
[pid  5884] newfstatat(3, "",  <unfinished ...>
[pid  5883] newfstatat(3, "",  <unfinished ...>
[pid  5884] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5883] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5884] getdents64(3,  <unfinished ...>
[pid  5883] getdents64(3, 0x5555570736f0 /* 2 entries */, 32768) = 48
[pid  5884] <... getdents64 resumed>0x5555570736f0 /* 2 entries */, 32768) = 48
[pid  5884] getdents64(3,  <unfinished ...>
[pid  5883] getdents64(3,  <unfinished ...>
[pid  5887] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5883] <... getdents64 resumed>0x5555570736f0 /* 0 entries */, 32768) = 0
[pid  5887] <... openat resumed>)       = 3
[pid  5884] <... getdents64 resumed>0x5555570736f0 /* 0 entries */, 32768) = 0
[pid  5883] close(3 <unfinished ...>
[pid  5887] newfstatat(3, "",  <unfinished ...>
[pid  5884] close(3 <unfinished ...>
[pid  5883] <... close resumed>)        = 0
[pid  5887] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5884] <... close resumed>)        = 0
[pid  5887] getdents64(3, 0x5555570736f0 /* 2 entries */, 32768) = 48
[pid  5887] getdents64(3, 0x5555570736f0 /* 0 entries */, 32768) = 0
[pid  5887] close(3)                    = 0
[pid  5890] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5888] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5890] <... openat resumed>)       = 3
[pid  5888] newfstatat(3, "",  <unfinished ...>
[pid  5890] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5888] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5890] getdents64(3, 0x5555570736f0 /* 2 entries */, 32768) = 48
[pid  5888] getdents64(3,  <unfinished ...>
[pid  5890] getdents64(3,  <unfinished ...>
[pid  5888] <... getdents64 resumed>0x5555570736f0 /* 2 entries */, 32768) = 48
[pid  5888] getdents64(3,  <unfinished ...>
[pid  5890] <... getdents64 resumed>0x5555570736f0 /* 0 entries */, 32768) = 0
[pid  5888] <... getdents64 resumed>0x5555570736f0 /* 0 entries */, 32768) = 0
[pid  5890] close(3)                    = 0
[pid  5888] close(3)                    = 0
[pid  5886] <... fallocate resumed>)    = ?
[pid  5886] +++ killed by SIGKILL +++
[pid  5884] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5886, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4563 /* 45.63 s */} ---
[pid  5884] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5900 attached
, child_tidptr=0x555557072650) = 5900
[pid  5900] set_robust_list(0x555557072660, 24) = 0
[pid  5900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5900] setpgid(0, 0)               = 0
[pid  5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5900] write(3, "1000", 4)         = 4
[pid  5900] close(3)                    = 0
[pid  5900] write(1, "executing program\n", 18) = 18
[pid  5900] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5900] dup(3)                      = 4
[pid  5900] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5884] kill(-5900, SIGKILL)        = 0
[pid  5884] kill(5900, SIGKILL)         = 0
[pid  5884] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5884] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5884] getdents64(3, 0x5555570736f0 /* 2 entries */, 32768) = 48
[pid  5884] getdents64(3, 0x5555570736f0 /* 0 entries */, 32768) = 0
[pid  5884] close(3)                    = 0
[pid  5885] <... fallocate resumed>)    = ?
[pid  5885] +++ killed by SIGKILL +++
[pid  5883] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5885, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4438 /* 44.38 s */} ---
[pid  5883] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached
, child_tidptr=0x555557072650) = 5907
[pid  5907] set_robust_list(0x555557072660, 24) = 0
[pid  5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5907] setpgid(0, 0)               = 0
[pid  5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5907] write(3, "1000", 4)         = 4
[pid  5907] close(3)                    = 0
[pid  5907] write(1, "executing program\n", 18) = 18
[pid  5907] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_TRUNC|O_APPEND|O_NONBLOCK|__O_SYNC|O_NOFOLLOW|O_NOATIME|FASYNC) = 3
[pid  5907] dup(3)                      = 4
[pid  5907] fallocate(4, FALLOC_FL_ZERO_RANGE, 0, 137438954496 <unfinished ...>
[pid  5883] kill(-5907, SIGKILL)        = 0
[pid  5883] kill(5907, SIGKILL)         = 0
[pid  5883] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5883] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5883] getdents64(3, 0x5555570736f0 /* 2 entries */, 32768) = 48
[pid  5883] getdents64(3, 0x5555570736f0 /* 0 entries */, 32768) = 0
[pid  5883] close(3)                    = 0
[  286.536349][   T31] INFO: task syz-executor187:5889 blocked for more than 143 seconds.
[  286.544548][   T31]       Not tainted 6.17.0-rc1-syzkaller-00214-g99bade344cfa #0
[  286.555410][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.565624][   T31] task:syz-executor187 state:D stack:28168 pid:5889  tgid:5889  ppid:5887   task_flags:0x400040 flags:0x00004006
[  286.577758][   T31] Call Trace:
[  286.581062][   T31]  <TASK>
[  286.584078][   T31]  __schedule+0x1798/0x4cc0
[  286.597331][   T31]  ? __switch_to+0xdae/0x1670
[  286.605834][   T31]  ? __pfx___schedule+0x10/0x10
[  286.612830][   T31]  ? schedule+0x91/0x360
[  286.618397][   T31]  ? rcu_is_watching+0x15/0xb0
[  286.623189][   T31]  ? lock_release+0x4b/0x3e0
[  286.627841][   T31]  schedule+0x165/0x360
[  286.632033][   T31]  schedule_preempt_disabled+0x13/0x30
[  286.637651][   T31]  rwsem_down_write_slowpath+0x872/0xfe0
[  286.647492][   T31]  ? rwsem_down_write_slowpath+0x472/0xfe0
[  286.654358][   T31]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  286.666143][   T31]  ? do_raw_spin_lock+0x121/0x290
[  286.671209][   T31]  ? lock_acquire+0x5f/0x360
[  286.675894][   T31]  down_write+0x1ab/0x1f0
[  286.680236][   T31]  ? __pfx_down_write+0x10/0x10
[  286.685280][   T31]  ? rcu_is_watching+0x15/0xb0
[  286.690074][   T31]  blkdev_fallocate+0x260/0x530
[  286.695825][   T31]  ? fsnotify_file_area_perm+0x16d/0x200
[  286.702381][   T31]  vfs_fallocate+0x666/0x7e0
[  286.707871][   T31]  ? __pfx_ptrace_notify+0x10/0x10
[  286.714010][   T31]  ? __pfx_vfs_fallocate+0x10/0x10
[  286.720139][   T31]  __x64_sys_fallocate+0xc0/0x110
[  286.725293][   T31]  do_syscall_64+0xfa/0x3b0
[  286.730723][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.737927][   T31]  ? clear_bhb_loop+0x60/0xb0
[  286.743406][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.749353][   T31] RIP: 0033:0x7f60e9f84b29
[  286.753833][   T31] RSP: 002b:00007ffd4c77dc08 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  286.762405][   T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60e9f84b29
[  286.771530][   T31] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000004
[  286.780445][   T31] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  286.789308][   T31] R10: 0000002000000400 R11: 0000000000000246 R12: 0000000000000001
[  286.798182][   T31] R13: 00007ffd4c77de28 R14: 00007ffd4c77dc30 R15: 00007ffd4c77dc20
[  286.807330][   T31]  </TASK>
[  286.811320][   T31] INFO: task syz-executor187:5892 blocked for more than 143 seconds.
[  286.820522][   T31]       Not tainted 6.17.0-rc1-syzkaller-00214-g99bade344cfa #0
[  286.829181][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.838089][   T31] task:syz-executor187 state:D stack:28168 pid:5892  tgid:5892  ppid:5890   task_flags:0x400040 flags:0x00004006
[  286.862912][   T31] Call Trace:
[  286.866297][   T31]  <TASK>
[  286.870033][   T31]  __schedule+0x1798/0x4cc0
[  286.875367][   T31]  ? __switch_to+0xdae/0x1670
[  286.880825][   T31]  ? __pfx___schedule+0x10/0x10
[  286.886567][   T31]  ? schedule+0x91/0x360
[  286.891632][   T31]  ? rcu_is_watching+0x15/0xb0
[  286.896468][   T31]  ? lock_release+0x4b/0x3e0
[  286.901126][   T31]  schedule+0x165/0x360
[  286.905384][   T31]  schedule_preempt_disabled+0x13/0x30
[  286.910888][   T31]  rwsem_down_write_slowpath+0x872/0xfe0
[  286.916601][   T31]  ? rwsem_down_write_slowpath+0x472/0xfe0
[  286.923205][   T31]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  286.930241][   T31]  ? do_raw_spin_lock+0x121/0x290
[  286.936071][   T31]  ? lock_acquire+0x5f/0x360
[  286.941481][   T31]  down_write+0x1ab/0x1f0
[  286.946806][   T31]  ? __pfx_down_write+0x10/0x10
[  286.952445][   T31]  ? rcu_is_watching+0x15/0xb0
[  286.958157][   T31]  blkdev_fallocate+0x260/0x530
[  286.964025][   T31]  ? fsnotify_file_area_perm+0x16d/0x200
[  286.969783][   T31]  vfs_fallocate+0x666/0x7e0
[  286.974407][   T31]  ? __pfx_ptrace_notify+0x10/0x10
[  286.979588][   T31]  ? __pfx_vfs_fallocate+0x10/0x10
[  286.984744][   T31]  __x64_sys_fallocate+0xc0/0x110
[  286.989902][   T31]  do_syscall_64+0xfa/0x3b0
[  286.994441][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.000558][   T31]  ? clear_bhb_loop+0x60/0xb0
[  287.006245][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.013155][   T31] RIP: 0033:0x7f60e9f84b29
[  287.018552][   T31] RSP: 002b:00007ffd4c77dc08 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  287.027940][   T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60e9f84b29
[  287.036976][   T31] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000004
[  287.045957][   T31] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[  287.054785][   T31] R10: 0000002000000400 R11: 0000000000000246 R12: 0000000000000001
[  287.063516][   T31] R13: 00007ffd4c77de28 R14: 00007ffd4c77dc30 R15: 00007ffd4c77dc20
[  287.071600][   T31]  </TASK>
[  287.074693][   T31] INFO: lockdep is turned off.
[  287.079912][   T31] NMI backtrace for cpu 0
[  287.079931][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-syzkaller-00214-g99bade344cfa #0 PREEMPT(full) 
[  287.079952][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  287.079962][   T31] Call Trace:
[  287.079969][   T31]  <TASK>
[  287.079975][   T31]  dump_stack_lvl+0x189/0x250
[  287.080020][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.080042][   T31]  ? __pfx__printk+0x10/0x10
[  287.080073][   T31]  nmi_cpu_backtrace+0x39e/0x3d0
[  287.080097][   T31]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.080119][   T31]  ? __pfx__printk+0x10/0x10
[  287.080146][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.080178][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  287.080211][   T31]  watchdog+0xf93/0xfe0
[  287.080238][   T31]  ? watchdog+0x1de/0xfe0
[  287.080263][   T31]  kthread+0x70e/0x8a0
[  287.080285][   T31]  ? __pfx_watchdog+0x10/0x10
[  287.080308][   T31]  ? __pfx_kthread+0x10/0x10
[  287.080329][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.080351][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.080374][   T31]  ? __pfx_kthread+0x10/0x10
[  287.080395][   T31]  ret_from_fork+0x3f9/0x770
[  287.080413][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  287.080433][   T31]  ? __switch_to_asm+0x39/0x70
[  287.080455][   T31]  ? __switch_to_asm+0x33/0x70
[  287.080477][   T31]  ? __pfx_kthread+0x10/0x10
[  287.080497][   T31]  ret_from_fork_asm+0x1a/0x30
[  287.080528][   T31]  </TASK>
[  287.080534][   T31] Sending NMI from CPU 0 to CPUs 1:
[  287.230166][    C1] NMI backtrace for cpu 1
[  287.230183][    C1] CPU: 1 UID: 0 PID: 5220 Comm: klogd Not tainted 6.17.0-rc1-syzkaller-00214-g99bade344cfa #0 PREEMPT(full) 
[  287.230203][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  287.230212][    C1] RIP: 0010:__phys_addr+0xad/0x180
[  287.230239][    C1] Code: b6 04 38 84 c0 0f 85 98 00 00 00 44 0f b6 35 2b e5 2e 0e bf 40 00 00 00 44 89 f6 e8 6d 28 4b 00 41 83 fe 3f 0f 87 9c 00 00 00 <e8> 5e 25 4b 00 49 89 df 44 89 f1 49 d3 ef 31 ff 4c 89 fe e8 2b 2a
[  287.230252][    C1] RSP: 0018:ffffc90003157700 EFLAGS: 00000293
[  287.230267][    C1] RAX: ffffffff81748623 RBX: 00000000700029a0 RCX: 0000000000000000
[  287.230278][    C1] RDX: ffff88807d7c1e00 RSI: 000000000000002e RDI: 0000000000000040
[  287.230288][    C1] RBP: ffff8880700029a0 R08: 0000000000000001 R09: 0000000000000000
[  287.230298][    C1] R10: dffffc0000000000 R11: fffffbfff1f47027 R12: ffffea0000000000
[  287.230311][    C1] R13: 0000000000000000 R14: 000000000000002e R15: dffffc0000000000
[  287.230321][    C1] FS:  00007fe7c8eb3c80(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000
[  287.230335][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.230346][    C1] CR2: 000055555707b6f8 CR3: 0000000030ace000 CR4: 00000000003526f0
[  287.230360][    C1] Call Trace:
[  287.230366][    C1]  <TASK>
[  287.230373][    C1]  qlist_free_all+0x39/0x140
[  287.230396][    C1]  kasan_quarantine_reduce+0x148/0x160
[  287.230416][    C1]  __kasan_slab_alloc+0x22/0x80
[  287.230438][    C1]  kmem_cache_alloc_node_noprof+0x1bb/0x3c0
[  287.230461][    C1]  ? __alloc_skb+0x112/0x2d0
[  287.230486][    C1]  __alloc_skb+0x112/0x2d0
[  287.230518][    C1]  alloc_skb_with_frags+0xca/0x890
[  287.230540][    C1]  sock_alloc_send_pskb+0x857/0x990
[  287.230557][    C1]  ? preempt_schedule_thunk+0x16/0x30
[  287.230589][    C1]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[  287.230606][    C1]  ? lock_release+0x4b/0x3e0
[  287.230628][    C1]  ? __wake_up_common_lock+0x190/0x1f0
[  287.230652][    C1]  ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20
[  287.230673][    C1]  unix_dgram_sendmsg+0x461/0x1850
[  287.230704][    C1]  ? __pfx_unix_dgram_sendmsg+0x10/0x10
[  287.230724][    C1]  ? tomoyo_socket_sendmsg_permission+0x1e1/0x300
[  287.230745][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  287.230763][    C1]  ? __pfx_unix_dgram_sendmsg+0x10/0x10
[  287.230784][    C1]  __sock_sendmsg+0x219/0x270
[  287.230805][    C1]  __sys_sendto+0x3bd/0x520
[  287.230829][    C1]  ? __pfx___sys_sendto+0x10/0x10
[  287.230859][    C1]  ? __rseq_handle_notify_resume+0x37e/0x11f0
[  287.230884][    C1]  ? rcu_is_watching+0x15/0xb0
[  287.230913][    C1]  __x64_sys_sendto+0xde/0x100
[  287.230936][    C1]  do_syscall_64+0xfa/0x3b0
[  287.230957][    C1]  ? rcu_is_watching+0x15/0xb0
[  287.230971][    C1]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.230986][    C1]  ? clear_bhb_loop+0x60/0xb0
[  287.231002][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.231016][    C1] RIP: 0033:0x7fe7c9003407
[  287.231028][    C1] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  287.231040][    C1] RSP: 002b:00007ffea63f34b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  287.231054][    C1] RAX: ffffffffffffffda RBX: 00007fe7c8eb3c80 RCX: 00007fe7c9003407
[  287.231065][    C1] RDX: 000000000000004c RSI: 00007ffea63f35f0 RDI: 0000000000000003
[  287.231074][    C1] RBP: 00007ffea63f3a20 R08: 0000000000000000 R09: 0000000000000000
[  287.231083][    C1] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffea63f3a38
[  287.231093][    C1] R13: 00007ffea63f35f0 R14: 0000000000000031 R15: 00007ffea63f35f0
[  287.231109][    C1]  </TASK>
[  287.238947][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  287.238969][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-syzkaller-00214-g99bade344cfa #0 PREEMPT(full) 
[  287.238994][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  287.239007][   T31] Call Trace:
[  287.239015][   T31]  <TASK>
[  287.239024][   T31]  dump_stack_lvl+0x99/0x250
[  287.239052][   T31]  ? __asan_memcpy+0x40/0x70
[  287.239076][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.239101][   T31]  ? __pfx__printk+0x10/0x10
[  287.239136][   T31]  vpanic+0x281/0x750
[  287.239161][   T31]  ? __pfx_vpanic+0x10/0x10
[  287.239184][   T31]  ? preempt_schedule+0xae/0xc0
[  287.239211][   T31]  ? preempt_schedule_common+0x83/0xd0
[  287.239241][   T31]  panic+0xb9/0xc0
[  287.239262][   T31]  ? __pfx_panic+0x10/0x10
[  287.239286][   T31]  ? preempt_schedule_thunk+0x16/0x30
[  287.239321][   T31]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  287.239347][   T31]  watchdog+0xfd2/0xfe0
[  287.239378][   T31]  ? watchdog+0x1de/0xfe0
[  287.239407][   T31]  kthread+0x70e/0x8a0
[  287.239435][   T31]  ? __pfx_watchdog+0x10/0x10
[  287.239462][   T31]  ? __pfx_kthread+0x10/0x10
[  287.700945][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.706156][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.711361][   T31]  ? __pfx_kthread+0x10/0x10
[  287.715961][   T31]  ret_from_fork+0x3f9/0x770
[  287.720559][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  287.725672][   T31]  ? __switch_to_asm+0x39/0x70
[  287.730445][   T31]  ? __switch_to_asm+0x33/0x70
[  287.735218][   T31]  ? __pfx_kthread+0x10/0x10
[  287.739814][   T31]  ret_from_fork_asm+0x1a/0x30
[  287.744585][   T31]  </TASK>
[  287.747968][   T31] Kernel Offset: disabled
[  287.752292][   T31] Rebooting in 86400 seconds..