./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor863586893
<...>
Warning: Permanently added '10.128.1.2' (ED25519) to the list of known hosts.
execve("./syz-executor863586893", ["./syz-executor863586893"], 0x7fffaea31f20 /* 10 vars */) = 0
brk(NULL) = 0x5555917f9000
brk(0x5555917f9d00) = 0x5555917f9d00
arch_prctl(ARCH_SET_FS, 0x5555917f9380) = 0
set_tid_address(0x5555917f9650) = 5818
set_robust_list(0x5555917f9660, 24) = 0
rseq(0x5555917f9ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor863586893", 4096) = 27
getrandom("\x3c\x5c\xb2\x83\x9b\x47\x91\x13", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555917f9d00
brk(0x55559181ad00) = 0x55559181ad00
brk(0x55559181b000) = 0x55559181b000
mprotect(0x7f4fdf7b6000, 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
mkdir("./syzkaller.xkX2u2", 0700) = 0
chmod("./syzkaller.xkX2u2", 0777) = 0
chdir("./syzkaller.xkX2u2") = 0
mkdir("./0", 0777) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5820 attached
, child_tidptr=0x5555917f9650) = 5820
[pid 5820] set_robust_list(0x5555917f9660, 24) = 0
[pid 5820] chdir("./0") = 0
[pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5820] setpgid(0, 0) = 0
[pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5820] write(3, "1000", 4) = 4
[pid 5820] close(3) = 0
[pid 5820] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5820] write(1, "executing program\n", 18executing program
) = 18
[pid 5820] memfd_create("syzkaller", 0) = 3
[pid 5820] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fd7200000
[pid 5820] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid 5820] munmap(0x7f4fd7200000, 138412032) = 0
[pid 5820] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5820] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5820] close(3) = 0
[pid 5820] close(4) = 0
[pid 5820] mkdir("./file0", 0777) = 0
[ 63.090227][ T5820] loop0: detected capacity change from 0 to 32768
[ 63.124097][ T5820] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be
[ 63.172690][ T5820] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none
[ 63.187759][ T5820] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 63.206110][ T5820] bcachefs (loop0): accounting_read... done
[ 63.212964][ T5820] bcachefs (loop0): alloc_read... done
[pid 5820] mount("/dev/loop0", "./file0", "bcachefs", MS_STRICTATIME, "errors=continue,errors=fix_safe,journal_transaction_names,version_upgrade=none,smackfshat=*,obj_type"...) = 0
[pid 5820] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5820] chdir("./file0") = 0
[pid 5820] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 63.218674][ T5820] bcachefs (loop0): stripes_read... done
[ 63.224412][ T5820] bcachefs (loop0): snapshots_read... done
[ 63.231942][ T5820] bcachefs (loop0): journal_replay... done
[ 63.237875][ T5820] bcachefs (loop0): resume_logged_ops... done
[ 63.244002][ T5820] bcachefs (loop0): delete_dead_inodes... done
[ 63.250745][ T5820] bcachefs (loop0): going read-write
[ 63.261455][ T5820] bcachefs (loop0): done starting filesystem
[pid 5820] ioctl(4, LOOP_CLR_FD) = 0
[pid 5820] close(4) = 0
[pid 5820] exit_group(0) = ?
[pid 5820] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=22 /* 0.22 s */} ---
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x5555917fa6f0 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
unlink("./0/binderfs") = 0
[ 63.391890][ T5818] bcachefs (loop0): shutting down
[ 63.397197][ T5818] bcachefs (loop0): going read-only
[ 63.402518][ T5818] bcachefs (loop0): finished waiting for writes to stop
[ 81.896558][ T9] cfg80211: failed to load regulatory.db
[ 93.424986][ T5829] Allocator stuck? Waited for 30 seconds
[ 93.424999][ T5829] Allocator debug:
[ 93.425005][ T5829] capacity1536
[ 93.425009][ T5829] reserved 31232
[ 93.425014][ T5829] hidden 0
[ 93.425019][ T5829] btree 0
[ 93.425024][ T5829] data 0
[ 93.425029][ T5829] cached 0
[ 93.425033][ T5829] reserved 0
[ 93.425038][ T5829] online_reserved 24
[ 93.425043][ T5829] nr_inodes 0
[ 93.425047][ T5829]
[ 93.425052][ T5829] freelist_wait waiting
[ 93.425057][ T5829] open buckets allocated1
[ 93.425061][ T5829] open buckets total 1024
[ 93.425066][ T5829] open_buckets_wait empty
[ 93.425071][ T5829] open_buckets_btree 0
[ 93.425076][ T5829] open_buckets_user 0
[ 93.425080][ T5829] btree reserve cache 0
[ 93.425085][ T5829]
[ 93.425089][ T5829] Dev 0:
[ 93.425094][ T5829] buckets sectors fragmented
[ 93.425099][ T5829] free 0 0 0
[ 93.425105][ T5829] sb 0 0 0
[ 93.425110][ T5829] journal 0 0 0
[ 93.425116][ T5829] btree 0 0 0
[ 93.425121][ T5829] user 0 0 0
[ 93.425126][ T5829] cached 0 0 0
[ 93.425132][ T5829] parity 0 0 0
[ 93.425137][ T5829] stripe 0 0 0
[ 93.425143][ T5829] need_gc_gens 0 0 0
[ 93.425148][ T5829] need_discard 0 0 0
[ 93.425154][ T5829] unstriped 0 0 0
[ 93.425159][ T5829] capacity 128
[ 93.425164][ T5829]
[ 93.425168][ T5829] reserves:
[ 93.425173][ T5829] stripe 60
[ 93.425178][ T5829] normal 58
[ 93.425182][ T5829] copygc 56
[ 93.425187][ T5829] btree 28
[ 93.425192][ T5829] btree_copygc 0
[ 93.425197][ T5829] reclaim 0
[ 93.425201][ T5829] interior_updates 0
[ 93.425206][ T5829]
[ 93.425210][ T5829] open buckets 0
[ 93.425215][ T5829] buckets to invalidate 0
[ 93.425220][ T5829]
[ 93.425224][ T5829] Copygc debug:
[ 93.425228][ T5829] running: 1
[ 93.425255][ T5829] copygc_wait:0
[ 93.425260][ T5829] copygc_wait_at:0
[ 93.425265][ T5829] Currently waiting for:0 B
[ 93.425269][ T5829] Currently waiting since:640 KiB
[ 93.425274][ T5829] Currently calculated wait:0 B
[ 93.425279][ T5829]
[ 93.425284][ T5829] Journal debug:
[ 93.425289][ T5829] flags: replay_done,running,may_skip_flush,need_flush_write
[ 93.425294][ T5829] dirty journal entries: 0/32768
[ 93.425299][ T5829] seq: 10
[ 93.425304][ T5829] seq_ondisk: 10
[ 93.425309][ T5829] last_seq: 11
[ 93.425314][ T5829] last_seq_ondisk: 11
[ 93.425319][ T5829] flushed_seq_ondisk: 10
[ 93.425323][ T5829] watermark: stripe
[ 93.425328][ T5829] each entry reserved: 321
[ 93.425333][ T5829] nr flush writes: 0
[ 93.425338][ T5829] nr noflush writes: 0
[ 93.425343][ T5829] average write size: 0 B
[ 93.425348][ T5829] nr direct reclaim: 0
[ 93.425352][ T5829] nr background reclaim: 0
[ 93.425357][ T5829] reclaim kicked: 0
[ 93.425362][ T5829] reclaim runs in: 0 ms
[ 93.425367][ T5829] blocked: 0
[ 93.425372][ T5829] current entry sectors: 256
[ 93.425376][ T5829] current entry error: ok
[ 93.425381][ T5829] current entry: closed
[ 93.425386][ T5829] unwritten entries:
[ 93.425391][ T5829] last buf closed
[ 93.425395][ T5829] space:
[ 93.425400][ T5829] discarded 256:1792
[ 93.425405][ T5829] clean ondisk 256:1792
[ 93.425410][ T5829] clean 256:1792
[ 93.425415][ T5829] total 256:2048
[ 93.425420][ T5829] dev 0:
[ 93.425424][ T5829] nr 8
[ 93.425429][ T5829] bucket size 256
[ 93.425434][ T5829] available 6:256
[ 93.425439][ T5829] discard_idx 0
[ 93.425444][ T5829] dirty_ondisk 0 (seq 0)
[ 93.425449][ T5829] dirty_idx 0 (seq 0)
[ 93.425454][ T5829] cur_idx 0 (seq 0)
[ 93.425459][ T5829]
[ 286.695995][ T30] INFO: task syz-executor863:5818 blocked for more than 143 seconds.
[ 286.704227][ T30] Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0
[ 286.712108][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.720928][ T30] task:syz-executor863 state:D stack:22544 pid:5818 tgid:5818 ppid:5815 flags:0x00004002
[ 286.731207][ T30] Call Trace:
[ 286.734512][ T30]
[ 286.737454][ T30] __schedule+0x17fb/0x4be0
[ 286.741966][ T30] ? __pfx___schedule+0x10/0x10
[ 286.746855][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.751918][ T30] ? schedule+0x90/0x320
[ 286.756201][ T30] schedule+0x14b/0x320
[ 286.760370][ T30] schedule_timeout+0xb0/0x290
[ 286.765199][ T30] ? __pfx_schedule_timeout+0x10/0x10
[ 286.770579][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.776601][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.781900][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.787217][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 286.792427][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.797654][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.802960][ T30] wait_for_completion+0x355/0x620
[ 286.808124][ T30] ? __pfx_wait_for_completion+0x10/0x10
[ 286.813772][ T30] ? synchronize_rcu+0x11b/0x360
[ 286.818764][ T30] ? kthread_unpark+0xd0/0x290
[ 286.823550][ T30] kthread_stop+0x19e/0x640
[ 286.828103][ T30] bch2_copygc_stop+0x4f/0x150
[ 286.832881][ T30] __bch2_fs_read_only+0x47/0x450
[ 286.837970][ T30] bch2_fs_read_only+0xb57/0x1200
[ 286.843033][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10
[ 286.848539][ T30] ? __bch2_print+0x17a/0x220
[ 286.853243][ T30] ? down_write+0x18c/0x220
[ 286.857797][ T30] ? __pfx_down_write+0x10/0x10
[ 286.862678][ T30] ? hook_sb_delete+0xaa0/0xbd0
[ 286.867575][ T30] __bch2_fs_stop+0x105/0x5c0
[ 286.872261][ T30] ? __pfx___bch2_fs_stop+0x10/0x10
[ 286.877517][ T30] ? __pfx_evict_inodes+0x10/0x10
[ 286.882549][ T30] ? bch2_sync_fs+0x155/0x300
[ 286.887273][ T30] ? __pfx_bch2_put_super+0x10/0x10
[ 286.892482][ T30] generic_shutdown_super+0x139/0x2d0
[ 286.897893][ T30] bch2_kill_sb+0x41/0x50
[ 286.902235][ T30] deactivate_locked_super+0xc4/0x130
[ 286.907638][ T30] cleanup_mnt+0x41f/0x4b0
[ 286.912063][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.917299][ T30] task_work_run+0x24f/0x310
[ 286.921903][ T30] ? __pfx_task_work_run+0x10/0x10
[ 286.927046][ T30] ? path_umount+0x284/0xf70
[ 286.931652][ T30] ptrace_notify+0x2d2/0x380
[ 286.936346][ T30] ? __pfx_ptrace_notify+0x10/0x10
[ 286.941470][ T30] ? kmem_cache_free+0x195/0x410
[ 286.946455][ T30] ? __x64_sys_umount+0x123/0x170
[ 286.951494][ T30] syscall_exit_work+0xc7/0x1d0
[ 286.956406][ T30] syscall_exit_to_user_mode+0x24a/0x340
[ 286.962070][ T30] do_syscall_64+0x100/0x230
[ 286.966730][ T30] ? clear_bhb_loop+0x35/0x90
[ 286.971426][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.977380][ T30] RIP: 0033:0x7f4fdf73e387
[ 286.981829][ T30] RSP: 002b:00007ffc6db74118 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.990305][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4fdf73e387
[ 286.998306][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc6db741d0
[ 287.006319][ T30] RBP: 00007ffc6db741d0 R08: 0000000000000000 R09: 0000000000000000
[ 287.014334][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc6db75230
[ 287.022295][ T30] R13: 00005555917fa6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 287.030312][ T30]
[ 287.033455][ T30] INFO: task bch-copygc/loop:5829 blocked for more than 143 seconds.
[ 287.041596][ T30] Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0
[ 287.049258][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.057972][ T30] task:bch-copygc/loop state:D stack:17008 pid:5829 tgid:5829 ppid:2 flags:0x00024000
[ 287.068183][ T30] Call Trace:
[ 287.071448][ T30]
[ 287.074437][ T30] __schedule+0x17fb/0x4be0
[ 287.078958][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.084993][ T30] ? __pfx___schedule+0x10/0x10
[ 287.089854][ T30] ? __pfx_lock_release+0x10/0x10
[ 287.094963][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0
[ 287.100876][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0
[ 287.106824][ T30] ? schedule+0x90/0x320
[ 287.111076][ T30] schedule+0x14b/0x320
[ 287.115269][ T30] __closure_sync+0x259/0x2f0
[ 287.119973][ T30] ? __closure_sync+0x149/0x2f0
[ 287.124876][ T30] ? __pfx___closure_sync+0x10/0x10
[ 287.130086][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250
[ 287.135856][ T30] __bch2_write+0x562a/0x5dd0
[ 287.140572][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 287.146796][ T30] ? __pfx___bch2_write+0x10/0x10
[ 287.151839][ T30] ? __bch2_read_extent+0x3075/0x4850
[ 287.157266][ T30] ? __pfx___bch2_read_extent+0x10/0x10
[ 287.162828][ T30] ? __pfx___mutex_trylock_common+0x10/0x10
[ 287.168768][ T30] ? __pfx_lock_release+0x10/0x10
[ 287.173804][ T30] bch2_write+0x9b5/0x1760
[ 287.178265][ T30] ? __pfx_bch2_write+0x10/0x10
[ 287.183128][ T30] ? bch2_trans_srcu_unlock+0x43e/0x5c0
[ 287.188721][ T30] ? bch2_data_update_read_done+0xfd/0x330
[ 287.194569][ T30] bch2_data_update_read_done+0x22e/0x330
[ 287.200301][ T30] ? __pfx_bch2_data_update_read_done+0x10/0x10
[ 287.206591][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 287.212153][ T30] bch2_moving_ctxt_do_pending_writes+0x44c/0x8d0
[ 287.218622][ T30] ? __pfx_bch2_moving_ctxt_do_pending_writes+0x10/0x10
[ 287.225629][ T30] ? bch2_backpointer_get_key+0x434/0x970
[ 287.231361][ T30] bch2_move_ratelimit+0x76c/0xeb0
[ 287.236505][ T30] ? bch2_move_get_io_opts_one+0x292/0xb90
[ 287.242344][ T30] ? __pfx_bch2_move_ratelimit+0x10/0x10
[ 287.248049][ T30] ? bch2_path_put+0xfe1/0x2150
[ 287.252913][ T30] ? __asan_memset+0x23/0x50
[ 287.257555][ T30] bch2_evacuate_bucket+0x26b3/0x3610
[ 287.262949][ T30] ? bch2_evacuate_bucket+0x30e/0x3610
[ 287.268477][ T30] ? __pfx_bch2_evacuate_bucket+0x10/0x10
[ 287.274232][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.280190][ T30] ? __pfx_register_lock_class+0x10/0x10
[ 287.285885][ T30] ? stack_trace_save+0x118/0x1d0
[ 287.290946][ T30] ? bch2_backpointer_get_key+0x2b0/0x970
[ 287.296721][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.301775][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.306499][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.312493][ T30] bch2_copygc+0x42c1/0x4c90
[ 287.317138][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.321847][ T30] ? __pfx_bch2_copygc+0x10/0x10
[ 287.326846][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.331887][ T30] ? __pfx_lock_release+0x10/0x10
[ 287.336965][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.341653][ T30] ? bch2_copygc_wait_amount+0xc90/0xcf0
[ 287.347346][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.352039][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 287.357627][ T30] bch2_copygc_thread+0x736/0xc10
[ 287.362670][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 287.368284][ T30] ? bch2_copygc_thread+0x1a1/0xc10
[ 287.373533][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 287.379478][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 287.384750][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.390652][ T30] ? __kthread_parkme+0x169/0x1d0
[ 287.395708][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 287.401268][ T30] kthread+0x2f0/0x390
[ 287.405368][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 287.410921][ T30] ? __pfx_kthread+0x10/0x10
[ 287.415610][ T30] ret_from_fork+0x4b/0x80
[ 287.420039][ T30] ? __pfx_kthread+0x10/0x10
[ 287.424683][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.429481][ T30]
[ 287.432540][ T30]
[ 287.432540][ T30] Showing all locks held in the system:
[ 287.440306][ T30] 1 lock held by khungtaskd/30:
[ 287.445213][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 287.455161][ T30] 2 locks held by getty/5573:
[ 287.459845][ T30] #0: ffff8880358f10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 287.469626][ T30] #1: ffffc9000331b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[ 287.479818][ T30] 2 locks held by syz-executor863/5818:
[ 287.485395][ T30] #0: ffff8880719de0e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0
[ 287.495707][ T30] #1: ffff888078f00278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0
[ 287.505210][ T30]
[ 287.507543][ T30] =============================================
[ 287.507543][ T30]
[ 287.515989][ T30] NMI backtrace for cpu 1
[ 287.520325][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0
[ 287.530817][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[ 287.540868][ T30] Call Trace:
[ 287.544144][ T30]
[ 287.547073][ T30] dump_stack_lvl+0x241/0x360
[ 287.551763][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.556959][ T30] ? __pfx__printk+0x10/0x10
[ 287.561551][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 287.566496][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.571948][ T30] ? _printk+0xd5/0x120
[ 287.576097][ T30] ? __pfx__printk+0x10/0x10
[ 287.580681][ T30] ? __wake_up_klogd+0xcc/0x110
[ 287.585537][ T30] ? __pfx__printk+0x10/0x10
[ 287.590121][ T30] ? __rcu_read_unlock+0xa1/0x110
[ 287.595137][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.601113][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 287.607088][ T30] watchdog+0xff6/0x1040
[ 287.611322][ T30] ? watchdog+0x1ea/0x1040
[ 287.615736][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.620403][ T30] kthread+0x2f0/0x390
[ 287.624464][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.629133][ T30] ? __pfx_kthread+0x10/0x10
[ 287.633725][ T30] ret_from_fork+0x4b/0x80
[ 287.638129][ T30] ? __pfx_kthread+0x10/0x10
[ 287.642716][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.647481][ T30]
[ 287.650559][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 287.655821][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_safe_halt+0x21/0x30
[ 287.656823][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.656837][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0
[ 287.656859][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[ 287.656869][ T30] Call Trace:
[ 287.656876][ T30]
[ 287.656884][ T30] dump_stack_lvl+0x241/0x360
[ 287.656911][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.656933][ T30] ? __pfx__printk+0x10/0x10
[ 287.656951][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.656976][ T30] ? vscnprintf+0x5d/0x90
[ 287.656998][ T30] panic+0x349/0x880
[ 287.657020][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 287.657042][ T30] ? __pfx_panic+0x10/0x10
[ 287.657066][ T30] ? irq_work_queue+0xd1/0x150
[ 287.657084][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.657108][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.657132][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.657154][ T30] ? nmi_trigger_cpumask_backtrace+0x251/0x320
[ 287.657177][ T30] watchdog+0x1035/0x1040
[ 287.657198][ T30] ? watchdog+0x1ea/0x1040
[ 287.657221][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.657239][ T30] kthread+0x2f0/0x390
[ 287.657258][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.657275][ T30] ? __pfx_kthread+0x10/0x10
[ 287.657295][ T30] ret_from_fork+0x4b/0x80
[ 287.657311][ T30] ? __pfx_kthread+0x10/0x10
[ 287.657331][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.657365][ T30]
[ 287.809011][ T30] Kernel Offset: disabled
[ 287.813322][ T30] Rebooting in 86400 seconds..