./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor614209863
<...>
Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts.
execve("./syz-executor614209863", ["./syz-executor614209863"], 0x7ffd8d24a270 /* 10 vars */) = 0
brk(NULL) = 0x55555ed11000
brk(0x55555ed11d00) = 0x55555ed11d00
arch_prctl(ARCH_SET_FS, 0x55555ed11380) = 0
set_tid_address(0x55555ed11650) = 5821
set_robust_list(0x55555ed11660, 24) = 0
rseq(0x55555ed11ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor614209863", 4096) = 27
getrandom("\x2b\x9c\xb8\x98\x2f\xfb\x7f\x4f", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555ed11d00
brk(0x55555ed32d00) = 0x55555ed32d00
brk(0x55555ed33000) = 0x55555ed33000
mprotect(0x7f74703b6000, 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.r8vOcx", 0700) = 0
chmod("./syzkaller.r8vOcx", 0777) = 0
chdir("./syzkaller.r8vOcx") = 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, child_tidptr=0x55555ed11650) = 5822
./strace-static-x86_64: Process 5822 attached
[pid 5822] set_robust_list(0x55555ed11660, 24) = 0
[pid 5822] chdir("./0") = 0
[pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5822] setpgid(0, 0) = 0
[pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5822] write(3, "1000", 4) = 4
[pid 5822] close(3) = 0
[pid 5822] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5822] write(1, "executing program\n", 18executing program
) = 18
[pid 5822] memfd_create("syzkaller", 0) = 3
[pid 5822] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7467e00000
[pid 5822] 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 5822] munmap(0x7f7467e00000, 138412032) = 0
[pid 5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5822] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5822] close(3) = 0
[pid 5822] close(4) = 0
[pid 5822] mkdir("./file0", 0777) = 0
[ 76.141146][ T5822] loop0: detected capacity change from 0 to 32768
[ 76.191581][ T5822] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be
[ 76.234294][ T5822] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none
[ 76.249678][ T5822] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 76.270310][ T5822] bcachefs (loop0): accounting_read... done
[ 76.276850][ T5822] bcachefs (loop0): alloc_read... done
[pid 5822] mount("/dev/loop0", "./file0", "bcachefs", 0, "errors=continue,errors=fix_safe,journal_transaction_names,version_upgrade=none,smackfshat=*,obj_type"...) = 0
[pid 5822] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5822] chdir("./file0") = 0
[pid 5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 76.282526][ T5822] bcachefs (loop0): stripes_read... done
[ 76.288403][ T5822] bcachefs (loop0): snapshots_read... done
[ 76.296465][ T5822] bcachefs (loop0): journal_replay... done
[ 76.302495][ T5822] bcachefs (loop0): resume_logged_ops... done
[ 76.308711][ T5822] bcachefs (loop0): delete_dead_inodes... done
[ 76.315653][ T5822] bcachefs (loop0): going read-write
[ 76.327677][ T5822] bcachefs (loop0): done starting filesystem
[pid 5822] ioctl(4, LOOP_CLR_FD) = 0
[pid 5822] close(4) = 0
[pid 5822] exit_group(0) = ?
[pid 5822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=34 /* 0.34 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, 0x55555ed126f0 /* 4 entries */, 32768) = 112
[ 76.400433][ T5822] syz-executor614 (5822) used greatest stack depth: 19280 bytes left
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
[ 76.496959][ T5821] bcachefs (loop0): shutting down
[ 76.502295][ T5821] bcachefs (loop0): going read-only
[ 76.507781][ T5821] bcachefs (loop0): finished waiting for writes to stop
[ 86.819840][ T46] cfg80211: failed to load regulatory.db
[ 106.668063][ T5832] Allocator stuck? Waited for 30 seconds
[ 106.668081][ T5832] Allocator debug:
[ 106.668088][ T5832] capacity1536
[ 106.668095][ T5832] reserved 31232
[ 106.668103][ T5832] hidden 0
[ 106.668110][ T5832] btree 0
[ 106.668118][ T5832] data 0
[ 106.668125][ T5832] cached 0
[ 106.668132][ T5832] reserved 0
[ 106.668139][ T5832] online_reserved 0
[ 106.668147][ T5832] nr_inodes 0
[ 106.668154][ T5832]
[ 106.668161][ T5832] freelist_wait waiting
[ 106.668168][ T5832] open buckets allocated1
[ 106.668176][ T5832] open buckets total 1024
[ 106.668183][ T5832] open_buckets_wait empty
[ 106.668191][ T5832] open_buckets_btree 0
[ 106.668198][ T5832] open_buckets_user 0
[ 106.668205][ T5832] btree reserve cache 0
[ 106.668212][ T5832]
[ 106.668231][ T5832] Dev 0:
[ 106.668238][ T5832] buckets sectors fragmented
[ 106.668247][ T5832] free 0 0 0
[ 106.668256][ T5832] sb 0 0 0
[ 106.668264][ T5832] journal 0 0 0
[ 106.668273][ T5832] btree 0 0 0
[ 106.668282][ T5832] user 0 0 0
[ 106.668291][ T5832] cached 0 0 0
[ 106.668312][ T5832] parity 0 0 0
[ 106.668320][ T5832] stripe 0 0 0
[ 106.668329][ T5832] need_gc_gens 0 0 0
[ 106.668337][ T5832] need_discard 0 0 0
[ 106.668345][ T5832] unstriped 0 0 0
[ 106.668354][ T5832] capacity 128
[ 106.668361][ T5832]
[ 106.668367][ T5832] reserves:
[ 106.668374][ T5832] stripe 60
[ 106.668381][ T5832] normal 58
[ 106.668388][ T5832] copygc 56
[ 106.668395][ T5832] btree 28
[ 106.668402][ T5832] btree_copygc 0
[ 106.668410][ T5832] reclaim 0
[ 106.668417][ T5832] interior_updates 0
[ 106.668424][ T5832]
[ 106.668430][ T5832] open buckets 0
[ 106.668437][ T5832] buckets to invalidate 0
[ 106.668444][ T5832]
[ 106.668450][ T5832] Copygc debug:
[ 106.668457][ T5832] running: 1
[ 106.668464][ T5832] copygc_wait:0
[ 106.668470][ T5832] copygc_wait_at:0
[ 106.668477][ T5832] Currently waiting for:0 B
[ 106.668484][ T5832] Currently waiting since:640 KiB
[ 106.668492][ T5832] Currently calculated wait:0 B
[ 106.668499][ T5832]
[ 106.668505][ T5832] Journal debug:
[ 106.668512][ T5832] flags: replay_done,running,may_skip_flush,need_flush_write
[ 106.668522][ T5832] dirty journal entries: 0/32768
[ 106.668530][ T5832] seq: 10
[ 106.668549][ T5832] seq_ondisk: 10
[ 106.668556][ T5832] last_seq: 11
[ 106.668563][ T5832] last_seq_ondisk: 11
[ 106.668569][ T5832] flushed_seq_ondisk: 10
[ 106.668576][ T5832] watermark: stripe
[ 106.668583][ T5832] each entry reserved: 321
[ 106.668590][ T5832] nr flush writes: 0
[ 106.668596][ T5832] nr noflush writes: 0
[ 106.668603][ T5832] average write size: 0 B
[ 106.668610][ T5832] nr direct reclaim: 0
[ 106.668616][ T5832] nr background reclaim: 0
[ 106.668623][ T5832] reclaim kicked: 0
[ 106.668630][ T5832] reclaim runs in: 0 ms
[ 106.668636][ T5832] blocked: 0
[ 106.668643][ T5832] current entry sectors: 256
[ 106.668650][ T5832] current entry error: ok
[ 106.668657][ T5832] current entry: closed
[ 106.668663][ T5832] unwritten entries:
[ 106.668670][ T5832] last buf closed
[ 106.668676][ T5832] space:
[ 106.668682][ T5832] discarded 256:1792
[ 106.668689][ T5832] clean ondisk 256:1792
[ 106.668696][ T5832] clean 256:1792
[ 106.668720][ T5832] total 256:2048
[ 106.668728][ T5832] dev 0:
[ 106.668734][ T5832] nr 8
[ 106.668741][ T5832] bucket size 256
[ 106.668748][ T5832] available 6:256
[ 106.668756][ T5832] discard_idx 0
[ 106.668763][ T5832] dirty_ondisk 0 (seq 0)
[ 106.668770][ T5832] dirty_idx 0 (seq 0)
[ 106.668778][ T5832] cur_idx 0 (seq 0)
[ 106.668785][ T5832]
[ 286.497456][ T30] INFO: task syz-executor614:5821 blocked for more than 143 seconds.
[ 286.505667][ T30] Not tainted 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0
[ 286.513375][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.522150][ T30] task:syz-executor614 state:D stack:23840 pid:5821 tgid:5821 ppid:5818 flags:0x00004002
[ 286.532440][ T30] Call Trace:
[ 286.535745][ T30]
[ 286.538729][ T30] __schedule+0x17fb/0x4be0
[ 286.543306][ T30] ? __pfx___schedule+0x10/0x10
[ 286.548234][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.553298][ T30] ? schedule+0x90/0x320
[ 286.557597][ T30] schedule+0x14b/0x320
[ 286.561794][ T30] schedule_timeout+0xb0/0x290
[ 286.566564][ T30] ? __pfx_schedule_timeout+0x10/0x10
[ 286.572016][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.578062][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.583362][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.588699][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 286.593932][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.599186][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.604502][ T30] wait_for_completion+0x355/0x620
[ 286.609687][ T30] ? __pfx_wait_for_completion+0x10/0x10
[ 286.615370][ T30] ? synchronize_rcu+0x11b/0x360
[ 286.620372][ T30] ? kthread_unpark+0xd0/0x290
[ 286.625166][ T30] kthread_stop+0x19e/0x640
[ 286.629793][ T30] bch2_copygc_stop+0x4f/0x150
[ 286.634582][ T30] __bch2_fs_read_only+0x47/0x450
[ 286.639695][ T30] bch2_fs_read_only+0xb57/0x1200
[ 286.644778][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10
[ 286.650311][ T30] ? __bch2_print+0x17a/0x220
[ 286.655026][ T30] ? down_write+0x18c/0x220
[ 286.659608][ T30] ? __pfx_down_write+0x10/0x10
[ 286.664482][ T30] ? hook_sb_delete+0xaa0/0xbd0
[ 286.669395][ T30] __bch2_fs_stop+0x105/0x5c0
[ 286.674102][ T30] ? __pfx___bch2_fs_stop+0x10/0x10
[ 286.679360][ T30] ? __pfx_evict_inodes+0x10/0x10
[ 286.684419][ T30] ? bch2_sync_fs+0x155/0x300
[ 286.689163][ T30] ? __pfx_bch2_put_super+0x10/0x10
[ 286.694406][ T30] generic_shutdown_super+0x139/0x2d0
[ 286.699850][ T30] bch2_kill_sb+0x41/0x50
[ 286.704227][ T30] deactivate_locked_super+0xc4/0x130
[ 286.709662][ T30] cleanup_mnt+0x41f/0x4b0
[ 286.714112][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.719405][ T30] task_work_run+0x24f/0x310
[ 286.724052][ T30] ? __pfx_task_work_run+0x10/0x10
[ 286.729224][ T30] ? path_umount+0x284/0xf70
[ 286.733929][ T30] ptrace_notify+0x2d2/0x380
[ 286.738588][ T30] ? __pfx_ptrace_notify+0x10/0x10
[ 286.743746][ T30] ? kmem_cache_free+0x195/0x410
[ 286.748769][ T30] ? __x64_sys_umount+0x123/0x170
[ 286.753855][ T30] syscall_exit_work+0xc7/0x1d0
[ 286.758796][ T30] syscall_exit_to_user_mode+0x24a/0x340
[ 286.764485][ T30] do_syscall_64+0x100/0x230
[ 286.769191][ T30] ? clear_bhb_loop+0x35/0x90
[ 286.773904][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.779893][ T30] RIP: 0033:0x7f747033e387
[ 286.784351][ T30] RSP: 002b:00007ffd64e65598 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 286.792862][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f747033e387
[ 286.801028][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd64e65650
[ 286.809076][ T30] RBP: 00007ffd64e65650 R08: 0000000000000000 R09: 0000000000000000
[ 286.817076][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffd64e666b0
[ 286.825140][ T30] R13: 000055555ed126c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 286.833325][ T30]
[ 286.836394][ T30] INFO: task bch-copygc/loop:5832 blocked for more than 143 seconds.
[ 286.844537][ T30] Not tainted 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0
[ 286.852241][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.861028][ T30] task:bch-copygc/loop state:D stack:18896 pid:5832 tgid:5832 ppid:2 flags:0x00024000
[ 286.871365][ T30] Call Trace:
[ 286.874675][ T30]
[ 286.877712][ T30] __schedule+0x17fb/0x4be0
[ 286.882283][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.888346][ T30] ? __pfx___schedule+0x10/0x10
[ 286.893243][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.898397][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0
[ 286.904339][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0
[ 286.910326][ T30] ? schedule+0x90/0x320
[ 286.914595][ T30] schedule+0x14b/0x320
[ 286.918838][ T30] __closure_sync+0x259/0x2f0
[ 286.923557][ T30] ? __closure_sync+0x149/0x2f0
[ 286.928492][ T30] ? __pfx___closure_sync+0x10/0x10
[ 286.933740][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250
[ 286.939564][ T30] __bch2_write+0x562a/0x5dd0
[ 286.944302][ T30] ? mark_lock+0x9a/0x360
[ 286.948705][ T30] ? __lock_acquire+0x1397/0x2100
[ 286.953806][ T30] ? mark_lock+0x9a/0x360
[ 286.958242][ T30] ? rcu_is_watching+0x15/0xb0
[ 286.963060][ T30] ? __pfx___bch2_write+0x10/0x10
[ 286.968172][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 286.973231][ T30] ? bch2_path_put+0xfd7/0x2150
[ 286.978167][ T30] ? btree_key_cache_fill+0xb7c/0x2920
[ 286.983671][ T30] ? validate_chain+0x11e/0x5920
[ 286.988689][ T30] ? __asan_memset+0x23/0x50
[ 286.993318][ T30] ? bch2_trans_iter_exit+0x16f/0x230
[ 286.998785][ T30] ? __pfx_validate_chain+0x10/0x10
[ 287.004017][ T30] ? __pfx_validate_chain+0x10/0x10
[ 287.009278][ T30] ? deref_stack_reg+0x17c/0x210
[ 287.014258][ T30] bch2_write+0x9b5/0x1760
[ 287.018757][ T30] ? __pfx_bch2_write+0x10/0x10
[ 287.023671][ T30] ? bch2_trans_srcu_unlock+0x43e/0x5c0
[ 287.029310][ T30] ? bch2_data_update_read_done+0xfd/0x330
[ 287.035167][ T30] bch2_data_update_read_done+0x22e/0x330
[ 287.040953][ T30] ? __pfx_bch2_data_update_read_done+0x10/0x10
[ 287.047272][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 287.052855][ T30] bch2_moving_ctxt_do_pending_writes+0x44c/0x8d0
[ 287.059352][ T30] ? __pfx_bch2_moving_ctxt_do_pending_writes+0x10/0x10
[ 287.066335][ T30] bch2_data_update_init+0x125d/0x68d0
[ 287.071888][ T30] ? mark_lock+0x9a/0x360
[ 287.076254][ T30] ? __pfx_bch2_data_update_init+0x10/0x10
[ 287.082162][ T30] ? pfn_valid+0xf6/0x450
[ 287.086534][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.091619][ T30] ? pfn_valid+0xf6/0x450
[ 287.095985][ T30] ? __pfx_lock_release+0x10/0x10
[ 287.101135][ T30] ? rcu_is_watching+0x15/0xb0
[ 287.106059][ T30] ? pfn_valid+0xf6/0x450
[ 287.110553][ T30] ? pfn_valid+0xf6/0x450
[ 287.114949][ T30] ? pfn_valid+0x40e/0x450
[ 287.119453][ T30] ? bvec_try_merge_page+0x30e/0x3d0
[ 287.124799][ T30] ? bio_add_page+0x187/0x640
[ 287.129579][ T30] ? __pfx_bio_add_page+0x10/0x10
[ 287.134652][ T30] bch2_move_extent+0xfaa/0x2ac0
[ 287.139846][ T30] ? __pfx_bch2_move_extent+0x10/0x10
[ 287.145268][ T30] ? bch2_move_get_io_opts_one+0x292/0xb90
[ 287.151157][ T30] ? bch2_backpointer_get_key+0x434/0x970
[ 287.156914][ T30] ? bch2_move_get_io_opts_one+0x292/0xb90
[ 287.162815][ T30] ? __pfx_bch2_backpointer_get_key+0x10/0x10
[ 287.168977][ T30] ? bch2_trans_begin+0x16c1/0x1bf0
[ 287.174234][ T30] bch2_evacuate_bucket+0x23d1/0x3610
[ 287.179710][ T30] ? bch2_evacuate_bucket+0x30e/0x3610
[ 287.185249][ T30] ? __pfx_bch2_evacuate_bucket+0x10/0x10
[ 287.191074][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.197022][ T30] ? __pfx_register_lock_class+0x10/0x10
[ 287.202761][ T30] ? stack_trace_save+0x118/0x1d0
[ 287.207892][ T30] ? bch2_backpointer_get_key+0x2b0/0x970
[ 287.214177][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.219325][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.224034][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.230107][ T30] bch2_copygc+0x42c1/0x4c90
[ 287.234749][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.239554][ T30] ? __pfx_bch2_copygc+0x10/0x10
[ 287.244541][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 287.249650][ T30] ? __pfx_lock_release+0x10/0x10
[ 287.254717][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.259455][ T30] ? bch2_copygc_wait_amount+0xc90/0xcf0
[ 287.265150][ T30] ? bch2_copygc+0x435/0x4c90
[ 287.269915][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 287.275519][ T30] bch2_copygc_thread+0x736/0xc10
[ 287.280623][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 287.286202][ T30] ? bch2_copygc_thread+0x1a1/0xc10
[ 287.291497][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 287.297474][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 287.302691][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.308681][ T30] ? __kthread_parkme+0x169/0x1d0
[ 287.313767][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 287.319400][ T30] kthread+0x2f0/0x390
[ 287.323500][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 287.329120][ T30] ? __pfx_kthread+0x10/0x10
[ 287.333749][ T30] ret_from_fork+0x4b/0x80
[ 287.338219][ T30] ? __pfx_kthread+0x10/0x10
[ 287.342842][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.347690][ T30]
[ 287.350833][ T30]
[ 287.350833][ T30] Showing all locks held in the system:
[ 287.358629][ T30] 1 lock held by khungtaskd/30:
[ 287.363498][ T30] #0: ffffffff8e937aa0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 287.373472][ T30] 2 locks held by getty/5582:
[ 287.378232][ T30] #0: ffff88803237d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 287.388066][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[ 287.398258][ T30] 2 locks held by syz-executor614/5821:
[ 287.403798][ T30] #0: ffff888035bb60e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0
[ 287.414089][ T30] #1: ffff888073080278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0
[ 287.423619][ T30]
[ 287.425947][ T30] =============================================
[ 287.425947][ T30]
[ 287.434517][ T30] NMI backtrace for cpu 1
[ 287.438876][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0
[ 287.449383][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.459442][ T30] Call Trace:
[ 287.462733][ T30]
[ 287.465673][ T30] dump_stack_lvl+0x241/0x360
[ 287.470374][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.475585][ T30] ? __pfx__printk+0x10/0x10
[ 287.480191][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 287.485142][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.490619][ T30] ? _printk+0xd5/0x120
[ 287.494783][ T30] ? __pfx__printk+0x10/0x10
[ 287.499384][ T30] ? __wake_up_klogd+0xcc/0x110
[ 287.504252][ T30] ? __pfx__printk+0x10/0x10
[ 287.508853][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.514850][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 287.520843][ T30] watchdog+0xff6/0x1040
[ 287.525097][ T30] ? watchdog+0x1ea/0x1040
[ 287.529528][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.534209][ T30] kthread+0x2f0/0x390
[ 287.538289][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.542979][ T30] ? __pfx_kthread+0x10/0x10
[ 287.547577][ T30] ret_from_fork+0x4b/0x80
[ 287.552003][ T30] ? __pfx_kthread+0x10/0x10
[ 287.556609][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.561397][ T30]
[ 287.564566][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 287.569862][ C0] NMI backtrace for cpu 0
[ 287.569875][ C0] CPU: 0 UID: 0 PID: 2907 Comm: kworker/u8:8 Not tainted 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0
[ 287.569895][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.569907][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 287.569929][ C0] RIP: 0010:__mutex_lock+0x155/0xee0
[ 287.569956][ C0] Code: 00 e8 df bf a5 f5 2e 2e 2e 31 c0 48 c7 c0 c0 c9 38 9a 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 7a 0c 00 00 83 3d 1b 57 6f 0e 00 <48> 8b 5c 24 08 75 21 48 8d 7b 60 48 89 f8 48 c1 e8 03 42 80 3c 38
[ 287.569981][ C0] RSP: 0018:ffffc9000bd27880 EFLAGS: 00000246
[ 287.569995][ C0] RAX: 0000000000000004 RBX: ffffc9000bd27948 RCX: ffffffff9a38c903
[ 287.570008][ C0] RDX: dffffc0000000000 RSI: ffff888030acda00 RDI: ffffc9000bd27800
[ 287.570021][ C0] RBP: ffffc9000bd27a10 R08: ffffc9000bd27987 R09: 0000000000000000
[ 287.570033][ C0] R10: ffffc9000bd27960 R11: fffff520017a4f31 R12: 0000000000000000
[ 287.570045][ C0] R13: 0000000000000000 R14: 1ffff920017a4f24 R15: dffffc0000000000
[ 287.570057][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 287.570071][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.570083][ C0] CR2: 0000562854bb2600 CR3: 000000000e736000 CR4: 00000000003526f0
[ 287.570097][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.570107][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.570118][ C0] Call Trace:
[ 287.570124][ C0]
[ 287.570130][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 287.570151][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 287.570171][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.570190][ C0] ? nmi_handle+0x2a/0x5a0
[ 287.570216][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 287.570240][ C0] ? nmi_handle+0x14f/0x5a0
[ 287.570259][ C0] ? nmi_handle+0x2a/0x5a0
[ 287.570277][ C0] ? __mutex_lock+0x155/0xee0
[ 287.570301][ C0] ? default_do_nmi+0x63/0x160
[ 287.570320][ C0] ? exc_nmi+0x123/0x1f0
[ 287.570337][ C0] ? end_repeat_nmi+0xf/0x53
[ 287.570357][ C0] ? __mutex_lock+0x155/0xee0
[ 287.570382][ C0] ? __mutex_lock+0x155/0xee0
[ 287.570406][ C0] ? __mutex_lock+0x155/0xee0
[ 287.570429][ C0]
[ 287.570435][ C0]
[ 287.570443][ C0] ? text_poke_loc_init+0x628/0x870
[ 287.570467][ C0] ? arch_jump_label_transform_queue+0x5d/0x100
[ 287.570493][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 287.570517][ C0] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 287.570544][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 287.570569][ C0] ? text_poke_queue+0x12c/0x180
[ 287.570587][ C0] arch_jump_label_transform_queue+0x5d/0x100
[ 287.570613][ C0] __jump_label_update+0x177/0x3a0
[ 287.570640][ C0] ? process_scheduled_works+0x976/0x1840
[ 287.570666][ C0] static_key_disable_cpuslocked+0xd2/0x1c0
[ 287.570690][ C0] static_key_disable+0x1a/0x20
[ 287.570712][ C0] toggle_allocation_gate+0x1bf/0x260
[ 287.570730][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10
[ 287.570747][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 287.570773][ C0] process_scheduled_works+0xa66/0x1840
[ 287.570829][ C0] ? __pfx_process_scheduled_works+0x10/0x10
[ 287.570859][ C0] ? assign_work+0x364/0x3d0
[ 287.570899][ C0] worker_thread+0x870/0xd30
[ 287.570919][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.570942][ C0] ? __kthread_parkme+0x169/0x1d0
[ 287.570961][ C0] ? __pfx_worker_thread+0x10/0x10
[ 287.570983][ C0] kthread+0x2f0/0x390
[ 287.571001][ C0] ? __pfx_worker_thread+0x10/0x10
[ 287.571017][ C0] ? __pfx_kthread+0x10/0x10
[ 287.571035][ C0] ret_from_fork+0x4b/0x80
[ 287.571050][ C0] ? __pfx_kthread+0x10/0x10
[ 287.571069][ C0] ret_from_fork_asm+0x1a/0x30
[ 287.571100][ C0]
[ 287.571108][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.246 msecs
[ 287.571897][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.952570][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0
[ 287.963094][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.973283][ T30] Call Trace:
[ 287.976587][ T30]
[ 287.979527][ T30] dump_stack_lvl+0x241/0x360
[ 287.984222][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.989434][ T30] ? __pfx__printk+0x10/0x10
[ 287.994054][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 288.000049][ T30] ? vscnprintf+0x5d/0x90
[ 288.004388][ T30] panic+0x349/0x880
[ 288.008301][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 288.014469][ T30] ? __pfx_panic+0x10/0x10
[ 288.018899][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 288.024278][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 288.030451][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 288.036634][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 288.042803][ T30] watchdog+0x1035/0x1040
[ 288.047142][ T30] ? watchdog+0x1ea/0x1040
[ 288.051571][ T30] ? __pfx_watchdog+0x10/0x10
[ 288.056253][ T30] kthread+0x2f0/0x390
[ 288.060327][ T30] ? __pfx_watchdog+0x10/0x10
[ 288.065007][ T30] ? __pfx_kthread+0x10/0x10
[ 288.069630][ T30] ret_from_fork+0x4b/0x80
[ 288.074058][ T30] ? __pfx_kthread+0x10/0x10
[ 288.078660][ T30] ret_from_fork_asm+0x1a/0x30
[ 288.083446][ T30]
[ 288.086626][ T30] Kernel Offset: disabled
[ 288.090956][ T30] Rebooting in 86400 seconds..