./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1992136573
<...>
Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts.
execve("./syz-executor1992136573", ["./syz-executor1992136573"], 0x7ffddaad2e00 /* 10 vars */) = 0
brk(NULL) = 0x55557a443000
brk(0x55557a443d00) = 0x55557a443d00
arch_prctl(ARCH_SET_FS, 0x55557a443380) = 0
set_tid_address(0x55557a443650) = 5846
set_robust_list(0x55557a443660, 24) = 0
rseq(0x55557a443ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1992136573", 4096) = 28
getrandom("\x6f\x18\x51\x27\xfe\x1c\xe8\xd0", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557a443d00
brk(0x55557a464d00) = 0x55557a464d00
brk(0x55557a465000) = 0x55557a465000
mprotect(0x7fe3e1240000, 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.QngZpF", 0700) = 0
chmod("./syzkaller.QngZpF", 0777) = 0
chdir("./syzkaller.QngZpF") = 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 5848 attached
, child_tidptr=0x55557a443650) = 5848
[pid 5848] set_robust_list(0x55557a443660, 24) = 0
[pid 5848] chdir("./0") = 0
[pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5848] setpgid(0, 0) = 0
[pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5848] write(3, "1000", 4) = 4
[pid 5848] close(3) = 0
[pid 5848] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5848] write(1, "executing program\n", 18executing program
) = 18
[pid 5848] memfd_create("syzkaller", 0) = 3
[pid 5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe3d8c00000
[pid 5848] 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 5848] munmap(0x7fe3d8c00000, 138412032) = 0
[pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5848] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5848] close(3) = 0
[pid 5848] close(4) = 0
[pid 5848] mkdir("./file0", 0777) = 0
[ 211.303666][ T5848] loop0: detected capacity change from 0 to 32768
[ 211.378524][ T5848] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
[ 211.394105][ T5848] bcachefs (loop0): recovering from clean shutdown, journal seq 13
[ 211.414422][ T5848] bcachefs (loop0): accounting_read... done
[ 211.421614][ T5848] bcachefs (loop0): alloc_read... done
[pid 5848] mount("/dev/loop0", "./file0", "bcachefs", 0, "\x10\xf7\xe7\xab\x27\x5e\x7b\x9e\xc1\x8a\x06\x63\x35\x54\xe2\xf6\xfa\xd2\xf9\xfb\xc1\x7a\x1b\x2f\xed\xc7\xf5\x95") = 0
[pid 5848] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5848] chdir("./file0") = 0
[pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 211.427142][ T5848] bcachefs (loop0): stripes_read... done
[ 211.432914][ T5848] bcachefs (loop0): snapshots_read... done
[ 211.441196][ T5848] bcachefs (loop0): journal_replay... done
[ 211.447054][ T5848] bcachefs (loop0): resume_logged_ops... done
[ 211.453325][ T5848] bcachefs (loop0): delete_dead_inodes... done
[ 211.461972][ T5848] bcachefs (loop0): going read-write
[ 211.471474][ T5848] bcachefs (loop0): done starting filesystem
[pid 5848] ioctl(4, LOOP_CLR_FD) = 0
[pid 5848] close(4) = 0
[pid 5848] exit_group(0) = ?
[pid 5848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=24 /* 0.24 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
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, 0x55557a4446f0 /* 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
[ 211.593732][ T5846] bcachefs (loop0): shutting down
[ 211.598858][ T5846] bcachefs (loop0): going read-only
[ 211.604441][ T5846] bcachefs (loop0): finished waiting for writes to stop
[ 241.770810][ T5857] Allocator stuck? Waited for 30 seconds
[ 241.770834][ T5857] Allocator debug:
[ 241.770843][ T5857] capacity1536
[ 241.770853][ T5857] reserved 31232
[ 241.770862][ T5857] hidden 0
[ 241.770872][ T5857] btree 0
[ 241.770881][ T5857] data 0
[ 241.770891][ T5857] cached 0
[ 241.770900][ T5857] reserved 0
[ 241.770909][ T5857] online_reserved 24
[ 241.770919][ T5857] nr_inodes 0
[ 241.770928][ T5857]
[ 241.770937][ T5857] freelist_wait waiting
[ 241.770947][ T5857] open buckets allocated1
[ 241.770956][ T5857] open buckets total 1024
[ 241.770966][ T5857] open_buckets_wait empty
[ 241.770975][ T5857] open_buckets_btree 0
[ 241.770985][ T5857] open_buckets_user 0
[ 241.770994][ T5857] btree reserve cache 0
[ 241.771003][ T5857]
[ 241.771012][ T5857] Dev 0:
[ 241.771020][ T5857] buckets sectors fragmented
[ 241.771032][ T5857] free 0 0 0
[ 241.771043][ T5857] sb 0 0 0
[ 241.771054][ T5857] journal 0 0 0
[ 241.771065][ T5857] btree 0 0 0
[ 241.771076][ T5857] user 0 0 0
[ 241.771087][ T5857] cached 0 0 0
[ 241.771098][ T5857] parity 0 0 0
[ 241.771109][ T5857] stripe 0 0 0
[ 241.771120][ T5857] need_gc_gens 0 0 0
[ 241.771131][ T5857] need_discard 0 0 0
[ 241.771142][ T5857] unstriped 0 0 0
[ 241.771153][ T5857] capacity 128
[ 241.771163][ T5857]
[ 241.771171][ T5857] reserves:
[ 241.771180][ T5857] stripe 60
[ 241.771190][ T5857] normal 58
[ 241.771199][ T5857] copygc 56
[ 241.771209][ T5857] btree 28
[ 241.771219][ T5857] btree_copygc 0
[ 241.771228][ T5857] reclaim 0
[ 241.771238][ T5857] interior_updates 0
[ 241.771247][ T5857]
[ 241.771256][ T5857] open buckets 0
[ 241.771265][ T5857] buckets to invalidate 0
[ 241.771275][ T5857]
[ 241.771283][ T5857] Copygc debug:
[ 241.771292][ T5857] running: 0
[ 241.771301][ T5857] copygc_wait:0
[ 241.771310][ T5857] copygc_wait_at:0
[ 241.771319][ T5857] Currently waiting for:0 B
[ 241.771329][ T5857] Currently waiting since:640 KiB
[ 241.771339][ T5857] Currently calculated wait:0 B
[ 241.771348][ T5857]
[ 241.771357][ T5857] Journal debug:
[ 241.771366][ T5857] flags: replay_done,running,may_skip_flush,need_flush_write
[ 241.771378][ T5857] dirty journal entries: 0/32768
[ 241.771387][ T5857] seq: 13
[ 241.771397][ T5857] seq_ondisk: 13
[ 241.771407][ T5857] last_seq: 14
[ 241.771416][ T5857] last_seq_ondisk: 14
[ 241.771426][ T5857] flushed_seq_ondisk: 13
[ 241.771436][ T5857] watermark: stripe
[ 241.771445][ T5857] each entry reserved: 321
[ 241.771455][ T5857] nr flush writes: 0
[ 241.771465][ T5857] nr noflush writes: 0
[ 241.771474][ T5857] average write size: 0 B
[ 241.771484][ T5857] nr direct reclaim: 0
[ 241.771494][ T5857] nr background reclaim: 0
[ 241.771503][ T5857] reclaim kicked: 0
[ 241.771513][ T5857] reclaim runs in: 0 ms
[ 241.771523][ T5857] blocked: 0
[ 241.771532][ T5857] current entry sectors: 256
[ 241.771542][ T5857] current entry error: ok
[ 241.771551][ T5857] current entry: closed
[ 241.771561][ T5857] unwritten entries:
[ 241.771571][ T5857] last buf closed
[ 241.771580][ T5857] space:
[ 241.771588][ T5857] discarded 256:1792
[ 241.771598][ T5857] clean ondisk 256:1792
[ 241.771608][ T5857] clean 256:1792
[ 241.771618][ T5857] total 256:2048
[ 241.771628][ T5857] dev 0:
[ 241.771637][ T5857] nr 8
[ 241.771646][ T5857] bucket size 256
[ 241.771656][ T5857] available 6:256
[ 241.771666][ T5857] discard_idx 0
[ 241.771675][ T5857] dirty_ondisk 0 (seq 0)
[ 241.771685][ T5857] dirty_idx 0 (seq 0)
[ 241.771695][ T5857] cur_idx 0 (seq 0)
[ 241.771705][ T5857]
[ 429.280276][ T30] INFO: task syz-executor199:5846 blocked for more than 143 seconds.
[ 429.288442][ T30] Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
[ 429.296691][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.305497][ T30] task:syz-executor199 state:D stack:23840 pid:5846 tgid:5846 ppid:5843 flags:0x00004002
[ 429.316040][ T30] Call Trace:
[ 429.319318][ T30]
[ 429.322307][ T30] __schedule+0x1850/0x4c30
[ 429.326879][ T30] ? __pfx___schedule+0x10/0x10
[ 429.331798][ T30] ? __pfx_lock_release+0x10/0x10
[ 429.336863][ T30] ? schedule+0x90/0x320
[ 429.341169][ T30] schedule+0x14b/0x320
[ 429.345355][ T30] schedule_timeout+0xb0/0x290
[ 429.350190][ T30] ? __pfx_schedule_timeout+0x10/0x10
[ 429.355587][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 429.361669][ T30] ? wait_for_completion+0x2fe/0x620
[ 429.366990][ T30] ? wait_for_completion+0x2fe/0x620
[ 429.372434][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 429.377664][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.383352][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 429.388581][ T30] ? wait_for_completion+0x2fe/0x620
[ 429.393930][ T30] wait_for_completion+0x355/0x620
[ 429.399074][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.404797][ T30] ? __pfx_wait_for_completion+0x10/0x10
[ 429.410528][ T30] ? synchronize_rcu+0x11b/0x360
[ 429.415530][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.421204][ T30] ? kthread_unpark+0xd0/0x290
[ 429.426008][ T30] kthread_stop+0x19e/0x640
[ 429.430602][ T30] bch2_copygc_stop+0x4f/0x150
[ 429.435490][ T30] __bch2_fs_read_only+0x47/0x450
[ 429.440588][ T30] bch2_fs_read_only+0xb57/0x1200
[ 429.445676][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10
[ 429.451207][ T30] ? __bch2_print+0x17a/0x220
[ 429.455926][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.461638][ T30] ? down_write+0x18c/0x220
[ 429.466162][ T30] ? __pfx_down_write+0x10/0x10
[ 429.471073][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.476729][ T30] ? hook_sb_delete+0xaa0/0xbd0
[ 429.481635][ T30] __bch2_fs_stop+0x105/0x5c0
[ 429.486350][ T30] ? __pfx___bch2_fs_stop+0x10/0x10
[ 429.491616][ T30] ? __pfx_evict_inodes+0x10/0x10
[ 429.496678][ T30] ? bch2_sync_fs+0x155/0x300
[ 429.501409][ T30] ? __pfx_bch2_put_super+0x10/0x10
[ 429.506630][ T30] generic_shutdown_super+0x13b/0x2d0
[ 429.512109][ T30] bch2_kill_sb+0x41/0x50
[ 429.516498][ T30] deactivate_locked_super+0xc6/0x130
[ 429.522084][ T30] cleanup_mnt+0x41f/0x4b0
[ 429.526541][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.532228][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 429.537462][ T30] task_work_run+0x251/0x310
[ 429.542128][ T30] ? __pfx_task_work_run+0x10/0x10
[ 429.547282][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.552987][ T30] ? path_umount+0x284/0xf70
[ 429.557620][ T30] ptrace_notify+0x2d2/0x380
[ 429.562316][ T30] ? __pfx_ptrace_notify+0x10/0x10
[ 429.567461][ T30] ? kmem_cache_free+0x195/0x410
[ 429.572479][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.578134][ T30] ? __x64_sys_umount+0x123/0x170
[ 429.583208][ T30] syscall_exit_work+0xc7/0x1d0
[ 429.588090][ T30] syscall_exit_to_user_mode+0x24a/0x340
[ 429.593795][ T30] do_syscall_64+0x100/0x230
[ 429.598424][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 429.604370][ T30] RIP: 0033:0x7fe3e11be347
[ 429.608803][ T30] RSP: 002b:00007ffcffc65098 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 429.617274][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe3e11be347
[ 429.625298][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcffc65150
[ 429.633322][ T30] RBP: 00007ffcffc65150 R08: 0000000000000000 R09: 0000000000000000
[ 429.641332][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffcffc661b0
[ 429.649301][ T30] R13: 000055557a4446c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 429.657340][ T30]
[ 429.660440][ T30] INFO: task bch-copygc/loop:5857 blocked for more than 143 seconds.
[ 429.668520][ T30] Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
[ 429.676211][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.684955][ T30] task:bch-copygc/loop state:D stack:19472 pid:5857 tgid:5857 ppid:2 flags:0x00024000
[ 429.695264][ T30] Call Trace:
[ 429.698568][ T30]
[ 429.701560][ T30] __schedule+0x1850/0x4c30
[ 429.706098][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 429.712158][ T30] ? __pfx___schedule+0x10/0x10
[ 429.717040][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.722715][ T30] ? __pfx_lock_release+0x10/0x10
[ 429.727770][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0
[ 429.733744][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.739399][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0
[ 429.745351][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.751068][ T30] ? schedule+0x90/0x320
[ 429.755315][ T30] schedule+0x14b/0x320
[ 429.759475][ T30] __closure_sync+0x259/0x2f0
[ 429.764194][ T30] ? __closure_sync+0x149/0x2f0
[ 429.769067][ T30] ? __pfx___closure_sync+0x10/0x10
[ 429.774330][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.779987][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250
[ 429.785787][ T30] __bch2_write+0x562a/0x5dd0
[ 429.790527][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.796182][ T30] ? __pfx_validate_chain+0x10/0x10
[ 429.801458][ T30] ? lockdep_unlock+0x16a/0x300
[ 429.806366][ T30] ? mark_lock+0x9a/0x360
[ 429.810776][ T30] ? __pfx___bch2_write+0x10/0x10
[ 429.815831][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.821524][ T30] ? __pfx_validate_chain+0x10/0x10
[ 429.826754][ T30] ? __pfx_validate_chain+0x10/0x10
[ 429.832011][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.837666][ T30] ? __lock_acquire+0x1397/0x2100
[ 429.842760][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.848429][ T30] bch2_write+0x9b5/0x1760
[ 429.852896][ T30] ? mark_lock+0x9a/0x360
[ 429.857261][ T30] ? __pfx_bch2_write+0x10/0x10
[ 429.862166][ T30] ? bch2_data_update_read_done+0xfd/0x330
[ 429.868009][ T30] bch2_data_update_read_done+0x22e/0x330
[ 429.873791][ T30] ? __pfx_bch2_data_update_read_done+0x10/0x10
[ 429.880113][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.885763][ T30] ? bch2_trans_srcu_unlock+0x57/0x5c0
[ 429.891389][ T30] bch2_moving_ctxt_do_pending_writes+0x44c/0x8d0
[ 429.897840][ T30] ? __pfx_bch2_moving_ctxt_do_pending_writes+0x10/0x10
[ 429.904830][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.910515][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 429.916419][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 429.922826][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.928486][ T30] ? finish_wait+0xd4/0x1e0
[ 429.933071][ T30] move_buckets_wait+0x2ba/0x1290
[ 429.938168][ T30] ? __pfx_move_buckets_wait+0x10/0x10
[ 429.943707][ T30] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 429.949363][ T30] ? __pfx_autoremove_wake_function+0x10/0x10
[ 429.955499][ T30] ? bch2_get_next_online_dev+0x4b9/0x4f0
[ 429.961266][ T30] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 429.966903][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.972609][ T30] bch2_copygc_thread+0x83f/0xc10
[ 429.977674][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 429.983366][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 429.988943][ T30] ? bch2_copygc_thread+0x1a1/0xc10
[ 429.994252][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 430.000221][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.005851][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 430.011127][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 430.017056][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.022754][ T30] ? __kthread_parkme+0x169/0x1d0
[ 430.027807][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 430.033419][ T30] kthread+0x2f2/0x390
[ 430.037517][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 430.043134][ T30] ? __pfx_kthread+0x10/0x10
[ 430.047766][ T30] ret_from_fork+0x4d/0x80
[ 430.052255][ T30] ? __pfx_kthread+0x10/0x10
[ 430.056884][ T30] ret_from_fork_asm+0x1a/0x30
[ 430.061737][ T30]
[ 430.064780][ T30]
[ 430.064780][ T30] Showing all locks held in the system:
[ 430.072558][ T30] 1 lock held by khungtaskd/30:
[ 430.077418][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 430.087364][ T30] 2 locks held by getty/5585:
[ 430.092082][ T30] #0: ffff88803184c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 430.101917][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[ 430.112162][ T30] 2 locks held by syz-executor199/5846:
[ 430.117699][ T30] #0: ffff88807c2020e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0
[ 430.127970][ T30] #1: ffff888075880278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0
[ 430.137486][ T30]
[ 430.139805][ T30] =============================================
[ 430.139805][ T30]
[ 430.148241][ T30] NMI backtrace for cpu 0
[ 430.152577][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
[ 430.163072][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.173126][ T30] Call Trace:
[ 430.176403][ T30]
[ 430.179342][ T30] dump_stack_lvl+0x241/0x360
[ 430.184042][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 430.189254][ T30] ? __pfx__printk+0x10/0x10
[ 430.193865][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 430.198820][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 430.204289][ T30] ? _printk+0xd5/0x120
[ 430.208457][ T30] ? __pfx__printk+0x10/0x10
[ 430.213057][ T30] ? __wake_up_klogd+0xcc/0x110
[ 430.217913][ T30] ? __pfx__printk+0x10/0x10
[ 430.222516][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 430.228501][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 430.234495][ T30] watchdog+0xff6/0x1040
[ 430.238749][ T30] ? watchdog+0x1ea/0x1040
[ 430.243177][ T30] ? __pfx_watchdog+0x10/0x10
[ 430.247861][ T30] kthread+0x2f2/0x390
[ 430.251941][ T30] ? __pfx_watchdog+0x10/0x10
[ 430.256629][ T30] ? __pfx_kthread+0x10/0x10
[ 430.261228][ T30] ret_from_fork+0x4d/0x80
[ 430.265653][ T30] ? __pfx_kthread+0x10/0x10
[ 430.270252][ T30] ret_from_fork_asm+0x1a/0x30
[ 430.275050][ T30]
[ 430.278194][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 430.283452][ C1] NMI backtrace for cpu 1
[ 430.283466][ C1] CPU: 1 UID: 0 PID: 68 Comm: kworker/u8:4 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
[ 430.283492][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.283508][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 430.283540][ C1] RIP: 0010:_raw_spin_lock_irqsave+0xbe/0x120
[ 430.283589][ C1] Code: 4c 89 e7 e8 f4 71 3a f6 4c 8b 64 24 20 fa 41 f7 c4 00 02 00 00 74 05 e8 00 c6 db f5 bf 01 00 00 00 e8 e6 16 a2 f5 49 8d 7e 18 <31> f6 31 d2 31 c9 41 b8 01 00 00 00 45 31 c9 ff 75 08 e8 3b 44 af
[ 430.283608][ C1] RSP: 0018:ffffc9000215ecc0 EFLAGS: 00000002
[ 430.283628][ C1] RAX: 0000000000000003 RBX: 1ffff9200042bd9c RCX: ffffffff9a3ab903
[ 430.283645][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b872c898
[ 430.283661][ C1] RBP: ffffc9000215ed48 R08: ffffffff818ca749 R09: 1ffffffff2032fce
[ 430.283679][ C1] R10: dffffc0000000000 R11: ffffffff814002b0 R12: 0000000000000046
[ 430.283696][ C1] R13: 1ffff9200042bd98 R14: ffff8880b872c880 R15: dffffc0000000000
[ 430.283717][ C1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 430.283737][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.283754][ C1] CR2: 00007f397b8a2580 CR3: 000000000e736000 CR4: 0000000000350ef0
[ 430.283772][ C1] Call Trace:
[ 430.283781][ C1]
[ 430.283790][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 430.283818][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 430.283848][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 430.283880][ C1] ? nmi_handle+0x2a/0x5a0
[ 430.283919][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 430.283941][ C1] ? nmi_handle+0x151/0x5a0
[ 430.283969][ C1] ? nmi_handle+0x2a/0x5a0
[ 430.283999][ C1] ? _raw_spin_lock_irqsave+0xbe/0x120
[ 430.284028][ C1] ? default_do_nmi+0x63/0x160
[ 430.284054][ C1] ? exc_nmi+0x123/0x1f0
[ 430.284079][ C1] ? end_repeat_nmi+0xf/0x53
[ 430.284103][ C1] ? __pfx_read_tsc+0x10/0x10
[ 430.284125][ C1] ? hrtimer_start_range_ns+0x99/0xca0
[ 430.284159][ C1] ? _raw_spin_lock_irqsave+0xbe/0x120
[ 430.284189][ C1] ? _raw_spin_lock_irqsave+0xbe/0x120
[ 430.284220][ C1] ? _raw_spin_lock_irqsave+0xbe/0x120
[ 430.284249][ C1]
[ 430.284257][ C1]
[ 430.284266][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[ 430.284295][ C1] ? seqcount_lockdep_reader_access+0x1c1/0x220
[ 430.284319][ C1] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10
[ 430.284343][ C1] ? timerqueue_del+0xac/0x100
[ 430.284371][ C1] hrtimer_start_range_ns+0x109/0xca0
[ 430.284406][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.284434][ C1] start_dl_timer+0x36a/0x4e0
[ 430.284469][ C1] enqueue_dl_entity+0x1056/0x1db0
[ 430.284511][ C1] dl_server_start+0xe2/0x2a0
[ 430.284546][ C1] enqueue_task_fair+0xc59/0xfd0
[ 430.284580][ C1] enqueue_task+0x74/0x330
[ 430.284605][ C1] activate_task+0x61/0xc0
[ 430.284631][ C1] attach_task+0xee/0x190
[ 430.284666][ C1] sched_balance_rq+0x664a/0x8620
[ 430.284742][ C1] ? __pfx_sched_balance_rq+0x10/0x10
[ 430.284778][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.284811][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.284834][ C1] ? __lock_acquire+0x1397/0x2100
[ 430.284884][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 430.284917][ C1] ? __pfx_sched_clock_cpu+0x10/0x10
[ 430.284953][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.284981][ C1] sched_balance_newidle+0x6ba/0xfd0
[ 430.285009][ C1] ? sched_balance_newidle+0x2c0/0xfd0
[ 430.285040][ C1] ? __pfx_sched_balance_newidle+0x10/0x10
[ 430.285064][ C1] ? dl_server_stop+0x4c/0x90
[ 430.285097][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.285120][ C1] ? dequeue_entities+0xc75/0x1060
[ 430.285151][ C1] pick_next_task_fair+0x40/0xc90
[ 430.285179][ C1] __pick_next_task+0xdd/0x400
[ 430.285215][ C1] __schedule+0x776/0x4c30
[ 430.285259][ C1] ? __pfx___schedule+0x10/0x10
[ 430.285289][ C1] ? schedule+0x90/0x320
[ 430.285318][ C1] ? __pfx_lock_release+0x10/0x10
[ 430.285344][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 430.285377][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.285400][ C1] ? kthread_data+0x52/0xd0
[ 430.285425][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.285448][ C1] ? wq_worker_sleeping+0x66/0x240
[ 430.285474][ C1] ? process_scheduled_works+0x976/0x1840
[ 430.285497][ C1] ? schedule+0x90/0x320
[ 430.285525][ C1] schedule+0x14b/0x320
[ 430.285554][ C1] ? process_scheduled_works+0x976/0x1840
[ 430.285578][ C1] toggle_allocation_gate+0x171/0x260
[ 430.285608][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10
[ 430.285638][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 430.285673][ C1] process_scheduled_works+0xa68/0x1840
[ 430.285714][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 430.285743][ C1] ? assign_work+0x364/0x3d0
[ 430.285769][ C1] worker_thread+0x870/0xd30
[ 430.285802][ C1] ? __kthread_parkme+0x169/0x1d0
[ 430.285830][ C1] ? __pfx_worker_thread+0x10/0x10
[ 430.285854][ C1] kthread+0x2f2/0x390
[ 430.285887][ C1] ? __pfx_worker_thread+0x10/0x10
[ 430.285911][ C1] ? __pfx_kthread+0x10/0x10
[ 430.285940][ C1] ret_from_fork+0x4d/0x80
[ 430.285964][ C1] ? __pfx_kthread+0x10/0x10
[ 430.285992][ C1] ret_from_fork_asm+0x1a/0x30
[ 430.286023][ C1]
[ 430.286033][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.580 msecs
[ 430.286495][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.286510][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
[ 430.286540][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.286556][ T30] Call Trace:
[ 430.286566][ T30]
[ 430.286577][ T30] dump_stack_lvl+0x241/0x360
[ 430.286618][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 430.286660][ T30] ? __pfx__printk+0x10/0x10
[ 430.286693][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 430.286731][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.286757][ T30] ? vscnprintf+0x5d/0x90
[ 430.286790][ T30] panic+0x349/0x880
[ 430.286823][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.286851][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 430.286885][ T30] ? __pfx_panic+0x10/0x10
[ 430.286916][ T30] ? tick_nohz_tick_stopped+0x82/0xb0
[ 430.286956][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.286983][ T30] ? __irq_work_queue_local+0x137/0x410
[ 430.287014][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.287041][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 430.287072][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 430.287103][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 430.287137][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 430.287164][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 430.287199][ T30] watchdog+0x1035/0x1040
[ 430.287232][ T30] ? watchdog+0x1ea/0x1040
[ 430.287269][ T30] ? __pfx_watchdog+0x10/0x10
[ 430.287299][ T30] kthread+0x2f2/0x390
[ 430.287332][ T30] ? __pfx_watchdog+0x10/0x10
[ 430.287362][ T30] ? __pfx_kthread+0x10/0x10
[ 430.287395][ T30] ret_from_fork+0x4d/0x80
[ 430.287422][ T30] ? __pfx_kthread+0x10/0x10
[ 430.287454][ T30] ret_from_fork_asm+0x1a/0x30
[ 430.287493][ T30]
[ 430.985066][ T30] Kernel Offset: disabled
[ 430.989384][ T30] Rebooting in 86400 seconds..