./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2086303394
<...>
Warning: Permanently added '10.128.0.111' (ED25519) to the list of known hosts.
execve("./syz-executor2086303394", ["./syz-executor2086303394"], 0x7ffc13234820 /* 10 vars */) = 0
brk(NULL) = 0x555568c85000
brk(0x555568c85d00) = 0x555568c85d00
arch_prctl(ARCH_SET_FS, 0x555568c85380) = 0
set_tid_address(0x555568c85650) = 5833
set_robust_list(0x555568c85660, 24) = 0
rseq(0x555568c85ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2086303394", 4096) = 28
getrandom("\xa4\x52\x22\x6b\xda\x9b\x9b\x32", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555568c85d00
brk(0x555568ca6d00) = 0x555568ca6d00
brk(0x555568ca7000) = 0x555568ca7000
mprotect(0x7febeed06000, 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.4BXXse", 0700) = 0
chmod("./syzkaller.4BXXse", 0777) = 0
chdir("./syzkaller.4BXXse") = 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=0x555568c85650) = 5834
./strace-static-x86_64: Process 5834 attached
[pid 5834] set_robust_list(0x555568c85660, 24) = 0
[pid 5834] chdir("./0") = 0
[pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5834] setpgid(0, 0) = 0
[pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5834] write(3, "1000", 4) = 4
[pid 5834] close(3) = 0
[pid 5834] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid 5834] write(1, "executing program\n", 18) = 18
[pid 5834] memfd_create("syzkaller", 0) = 3
[pid 5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7febe6800000
[pid 5834] 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 5834] munmap(0x7febe6800000, 138412032) = 0
[pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5834] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5834] close(3) = 0
[pid 5834] close(4) = 0
[pid 5834] mkdir("./file0", 0777) = 0
[ 74.240641][ T5834] loop0: detected capacity change from 0 to 32768
[ 74.322810][ T5834] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
[ 74.338207][ T5834] bcachefs (loop0): recovering from clean shutdown, journal seq 13
[ 74.360235][ T5834] bcachefs (loop0): accounting_read... done
[ 74.367173][ T5834] bcachefs (loop0): alloc_read... done
[ 74.372700][ T5834] bcachefs (loop0): stripes_read... done
[ 74.378469][ T5834] bcachefs (loop0): snapshots_read... done
[ 74.387221][ T5834] bcachefs (loop0): journal_replay... done
[ 74.393087][ T5834] bcachefs (loop0): resume_logged_ops... done
[ 74.399362][ T5834] bcachefs (loop0): delete_dead_inodes... done
[ 74.407882][ T5834] bcachefs (loop0): going read-write
[pid 5834] 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 5834] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5834] chdir("./file0") = 0
[pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 74.418151][ T5834] bcachefs (loop0): done starting filesystem
[pid 5834] ioctl(4, LOOP_CLR_FD) = 0
[pid 5834] close(4) = 0
[pid 5834] exit_group(0) = ?
[pid 5834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=28 /* 0.28 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, 0x555568c866f0 /* 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
[ 74.544513][ T5833] bcachefs (loop0): shutting down
[ 74.550027][ T5833] bcachefs (loop0): going read-only
[ 74.555298][ T5833] bcachefs (loop0): finished waiting for writes to stop
[ 86.238056][ T9] cfg80211: failed to load regulatory.db
[ 104.807170][ T5844] Allocator stuck? Waited for 30 seconds
[ 104.807187][ T5844] Allocator debug:
[ 104.807197][ T5844] capacity1536
[ 104.807206][ T5844] reserved 31232
[ 104.807216][ T5844] hidden 0
[ 104.807226][ T5844] btree 0
[ 104.807235][ T5844] data 0
[ 104.807244][ T5844] cached 0
[ 104.807254][ T5844] reserved 0
[ 104.807263][ T5844] online_reserved 0
[ 104.807273][ T5844] nr_inodes 0
[ 104.807282][ T5844]
[ 104.807291][ T5844] freelist_wait waiting
[ 104.807300][ T5844] open buckets allocated1
[ 104.807310][ T5844] open buckets total 1024
[ 104.807319][ T5844] open_buckets_wait empty
[ 104.807329][ T5844] open_buckets_btree 0
[ 104.807338][ T5844] open_buckets_user 0
[ 104.807348][ T5844] btree reserve cache 0
[ 104.807357][ T5844]
[ 104.807366][ T5844] Dev 0:
[ 104.807375][ T5844] buckets sectors fragmented
[ 104.807386][ T5844] free 0 0 0
[ 104.807397][ T5844] sb 0 0 0
[ 104.807408][ T5844] journal 0 0 0
[ 104.807419][ T5844] btree 0 0 0
[ 104.807430][ T5844] user 0 0 0
[ 104.807441][ T5844] cached 0 0 0
[ 104.807452][ T5844] parity 0 0 0
[ 104.807463][ T5844] stripe 0 0 0
[ 104.807490][ T5844] need_gc_gens 0 0 0
[ 104.807510][ T5844] need_discard 0 0 0
[ 104.807521][ T5844] unstriped 0 0 0
[ 104.807532][ T5844] capacity 128
[ 104.807542][ T5844]
[ 104.807550][ T5844] reserves:
[ 104.807559][ T5844] stripe 60
[ 104.807569][ T5844] normal 58
[ 104.807578][ T5844] copygc 56
[ 104.807588][ T5844] btree 28
[ 104.807598][ T5844] btree_copygc 0
[ 104.807607][ T5844] reclaim 0
[ 104.807617][ T5844] interior_updates 0
[ 104.807626][ T5844]
[ 104.807635][ T5844] open buckets 0
[ 104.807645][ T5844] buckets to invalidate 0
[ 104.807654][ T5844]
[ 104.807662][ T5844] Copygc debug:
[ 104.807671][ T5844] running: 1
[ 104.807680][ T5844] copygc_wait:0
[ 104.807689][ T5844] copygc_wait_at:0
[ 104.807699][ T5844] Currently waiting for:0 B
[ 104.807708][ T5844] Currently waiting since:640 KiB
[ 104.807718][ T5844] Currently calculated wait:0 B
[ 104.807728][ T5844]
[ 104.807736][ T5844] Journal debug:
[ 104.807745][ T5844] flags: replay_done,running,may_skip_flush,need_flush_write
[ 104.807757][ T5844] dirty journal entries: 0/32768
[ 104.807767][ T5844] seq: 13
[ 104.807777][ T5844] seq_ondisk: 13
[ 104.807786][ T5844] last_seq: 14
[ 104.807796][ T5844] last_seq_ondisk: 14
[ 104.807806][ T5844] flushed_seq_ondisk: 13
[ 104.807815][ T5844] watermark: stripe
[ 104.807825][ T5844] each entry reserved: 321
[ 104.807835][ T5844] nr flush writes: 0
[ 104.807844][ T5844] nr noflush writes: 0
[ 104.807854][ T5844] average write size: 0 B
[ 104.807864][ T5844] nr direct reclaim: 0
[ 104.807873][ T5844] nr background reclaim: 0
[ 104.807883][ T5844] reclaim kicked: 0
[ 104.807893][ T5844] reclaim runs in: 0 ms
[ 104.807902][ T5844] blocked: 0
[ 104.807912][ T5844] current entry sectors: 256
[ 104.807922][ T5844] current entry error: ok
[ 104.807931][ T5844] current entry: closed
[ 104.807941][ T5844] unwritten entries:
[ 104.807951][ T5844] last buf closed
[ 104.807960][ T5844] space:
[ 104.807968][ T5844] discarded 256:1792
[ 104.807978][ T5844] clean ondisk 256:1792
[ 104.807988][ T5844] clean 256:1792
[ 104.807998][ T5844] total 256:2048
[ 104.808008][ T5844] dev 0:
[ 104.808017][ T5844] nr 8
[ 104.808027][ T5844] bucket size 256
[ 104.808036][ T5844] available 6:256
[ 104.808046][ T5844] discard_idx 0
[ 104.808056][ T5844] dirty_ondisk 0 (seq 0)
[ 104.808066][ T5844] dirty_idx 0 (seq 0)
[ 104.808076][ T5844] cur_idx 0 (seq 0)
[ 104.808086][ T5844]
[ 285.916650][ T30] INFO: task syz-executor208:5833 blocked for more than 143 seconds.
[ 285.924855][ T30] Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 285.932671][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.941403][ T30] task:syz-executor208 state:D stack:23840 pid:5833 tgid:5833 ppid:5830 flags:0x00004002
[ 285.951785][ T30] Call Trace:
[ 285.955094][ T30]
[ 285.958085][ T30] __schedule+0x1850/0x4c30
[ 285.962740][ T30] ? __pfx___schedule+0x10/0x10
[ 285.967677][ T30] ? __pfx_lock_release+0x10/0x10
[ 285.972741][ T30] ? schedule+0x90/0x320
[ 285.977052][ T30] schedule+0x14b/0x320
[ 285.981240][ T30] schedule_timeout+0xb0/0x290
[ 285.986028][ T30] ? __pfx_schedule_timeout+0x10/0x10
[ 285.991553][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 285.997700][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.002996][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.008334][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 286.013555][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.019240][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.024470][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.029811][ T30] wait_for_completion+0x355/0x620
[ 286.034954][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.040668][ T30] ? __pfx_wait_for_completion+0x10/0x10
[ 286.046387][ T30] ? synchronize_rcu+0x11b/0x360
[ 286.051343][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.057026][ T30] ? kthread_unpark+0xd0/0x290
[ 286.061820][ T30] kthread_stop+0x19e/0x640
[ 286.066383][ T30] bch2_copygc_stop+0x4f/0x150
[ 286.071197][ T30] __bch2_fs_read_only+0x47/0x450
[ 286.076275][ T30] bch2_fs_read_only+0xb57/0x1200
[ 286.081405][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10
[ 286.086960][ T30] ? __bch2_print+0x17a/0x220
[ 286.091673][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.097378][ T30] ? down_write+0x18c/0x220
[ 286.101908][ T30] ? __pfx_down_write+0x10/0x10
[ 286.106832][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.112490][ T30] ? hook_sb_delete+0xaa0/0xbd0
[ 286.117411][ T30] __bch2_fs_stop+0x105/0x5c0
[ 286.122126][ T30] ? __pfx___bch2_fs_stop+0x10/0x10
[ 286.127428][ T30] ? __pfx_evict_inodes+0x10/0x10
[ 286.132483][ T30] ? bch2_sync_fs+0x155/0x300
[ 286.137653][ T30] ? __pfx_bch2_put_super+0x10/0x10
[ 286.142878][ T30] generic_shutdown_super+0x13b/0x2d0
[ 286.148325][ T30] bch2_kill_sb+0x41/0x50
[ 286.152677][ T30] deactivate_locked_super+0xc6/0x130
[ 286.158129][ T30] cleanup_mnt+0x41f/0x4b0
[ 286.162604][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.168288][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.173523][ T30] task_work_run+0x251/0x310
[ 286.178278][ T30] ? __pfx_task_work_run+0x10/0x10
[ 286.183512][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.189204][ T30] ? path_umount+0x284/0xf70
[ 286.193859][ T30] ptrace_notify+0x2d2/0x380
[ 286.198651][ T30] ? __pfx_ptrace_notify+0x10/0x10
[ 286.203814][ T30] ? kmem_cache_free+0x195/0x410
[ 286.208926][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.214600][ T30] ? __x64_sys_umount+0x123/0x170
[ 286.219740][ T30] syscall_exit_work+0xc7/0x1d0
[ 286.224626][ T30] syscall_exit_to_user_mode+0x24a/0x340
[ 286.230328][ T30] do_syscall_64+0x100/0x230
[ 286.234959][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.240946][ T30] RIP: 0033:0x7febeec84347
[ 286.245465][ T30] RSP: 002b:00007ffe124fcce8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.253959][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007febeec84347
[ 286.261985][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe124fcda0
[ 286.270077][ T30] RBP: 00007ffe124fcda0 R08: 0000000000000000 R09: 0000000000000000
[ 286.278191][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe124fde00
[ 286.286180][ T30] R13: 0000555568c866c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 286.294311][ T30]
[ 286.297391][ T30] INFO: task bch-copygc/loop:5844 blocked for more than 143 seconds.
[ 286.305491][ T30] Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 286.313241][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.321967][ T30] task:bch-copygc/loop state:D stack:17976 pid:5844 tgid:5844 ppid:2 flags:0x00024000
[ 286.332330][ T30] Call Trace:
[ 286.335634][ T30]
[ 286.338632][ T30] __schedule+0x1850/0x4c30
[ 286.343186][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.349268][ T30] ? __pfx___schedule+0x10/0x10
[ 286.354158][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.359847][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.364919][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0
[ 286.371150][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.376846][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0
[ 286.382765][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.388486][ T30] ? schedule+0x90/0x320
[ 286.392763][ T30] schedule+0x14b/0x320
[ 286.396996][ T30] __closure_sync+0x259/0x2f0
[ 286.401704][ T30] ? __closure_sync+0x149/0x2f0
[ 286.406619][ T30] ? __pfx___closure_sync+0x10/0x10
[ 286.411849][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.417555][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250
[ 286.423312][ T30] __bch2_write+0x562a/0x5dd0
[ 286.428067][ T30] ? mark_lock+0x9a/0x360
[ 286.432429][ T30] ? __lock_acquire+0x1397/0x2100
[ 286.437536][ T30] ? mark_lock+0x9a/0x360
[ 286.441918][ T30] ? rcu_is_watching+0x15/0xb0
[ 286.446752][ T30] ? __pfx___bch2_write+0x10/0x10
[ 286.451801][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 286.456915][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.462593][ T30] ? bch2_path_put+0xfd7/0x2150
[ 286.467518][ T30] ? btree_key_cache_fill+0xb7c/0x2920
[ 286.473053][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.478743][ T30] ? validate_chain+0x11e/0x5920
[ 286.483711][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.489399][ T30] ? __asan_memset+0x23/0x50
[ 286.494015][ T30] ? bch2_trans_iter_exit+0x16f/0x230
[ 286.499448][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.505127][ T30] ? __pfx_validate_chain+0x10/0x10
[ 286.510390][ T30] ? __pfx_validate_chain+0x10/0x10
[ 286.515623][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.521315][ T30] ? deref_stack_reg+0x17c/0x210
[ 286.526338][ T30] bch2_write+0x9b5/0x1760
[ 286.530792][ T30] ? __pfx_bch2_write+0x10/0x10
[ 286.535930][ T30] ? bch2_trans_srcu_unlock+0x43e/0x5c0
[ 286.541746][ T30] ? bch2_data_update_read_done+0xfd/0x330
[ 286.547664][ T30] bch2_data_update_read_done+0x22e/0x330
[ 286.553392][ T30] ? __pfx_bch2_data_update_read_done+0x10/0x10
[ 286.559720][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.565382][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 286.571100][ T30] bch2_moving_ctxt_do_pending_writes+0x44c/0x8d0
[ 286.577600][ T30] ? __pfx_bch2_moving_ctxt_do_pending_writes+0x10/0x10
[ 286.584554][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.590283][ T30] bch2_data_update_init+0x125d/0x68d0
[ 286.595832][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.601548][ T30] ? mark_lock+0x9a/0x360
[ 286.605940][ T30] ? __pfx_bch2_data_update_init+0x10/0x10
[ 286.611834][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.617519][ T30] ? pfn_valid+0xf6/0x450
[ 286.621899][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.627618][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 286.632674][ T30] ? pfn_valid+0xf6/0x450
[ 286.637145][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.642843][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.647938][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.653595][ T30] ? rcu_is_watching+0x15/0xb0
[ 286.658447][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.664113][ T30] ? pfn_valid+0xf6/0x450
[ 286.668507][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.674163][ T30] ? pfn_valid+0x40e/0x450
[ 286.678658][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.684321][ T30] ? bvec_try_merge_page+0x30e/0x3d0
[ 286.689700][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.696794][ T30] ? bio_add_page+0x187/0x640
[ 286.701490][ T30] ? __pfx_bio_add_page+0x10/0x10
[ 286.706595][ T30] bch2_move_extent+0xfaa/0x2ac0
[ 286.711586][ T30] ? __pfx_bch2_move_extent+0x10/0x10
[ 286.717053][ T30] ? bch2_move_get_io_opts_one+0x292/0xb90
[ 286.722913][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.728629][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.734287][ T30] ? bch2_backpointer_get_key+0x434/0x970
[ 286.740080][ T30] ? bch2_move_get_io_opts_one+0x292/0xb90
[ 286.745915][ T30] ? __pfx_bch2_backpointer_get_key+0x10/0x10
[ 286.752127][ T30] ? bch2_trans_begin+0x16c1/0x1bf0
[ 286.757422][ T30] bch2_evacuate_bucket+0x23d1/0x3610
[ 286.762818][ T30] ? bch2_evacuate_bucket+0x30e/0x3610
[ 286.768371][ T30] ? __pfx_bch2_evacuate_bucket+0x10/0x10
[ 286.774122][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 286.780094][ T30] ? __pfx_register_lock_class+0x10/0x10
[ 286.785752][ T30] ? stack_trace_save+0x118/0x1d0
[ 286.790830][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.796529][ T30] ? bch2_backpointer_get_key+0x2b0/0x970
[ 286.802262][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.808042][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 286.813105][ T30] ? bch2_copygc+0x435/0x4c90
[ 286.817879][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.823897][ T30] bch2_copygc+0x42c1/0x4c90
[ 286.828569][ T30] ? bch2_copygc+0x435/0x4c90
[ 286.833348][ T30] ? __pfx_bch2_copygc+0x10/0x10
[ 286.838358][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.844018][ T30] ? __pfx_lock_acquire+0x10/0x10
[ 286.849130][ T30] ? __pfx_lock_release+0x10/0x10
[ 286.854218][ T30] ? bch2_copygc+0x435/0x4c90
[ 286.858973][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.864642][ T30] ? bch2_copygc_wait_amount+0xc90/0xcf0
[ 286.870390][ T30] ? bch2_copygc+0x435/0x4c90
[ 286.875107][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.880831][ T30] ? bch2_trans_srcu_unlock+0x44d/0x5c0
[ 286.886540][ T30] bch2_copygc_thread+0x736/0xc10
[ 286.891590][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.897282][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 286.902868][ T30] ? bch2_copygc_thread+0x1a1/0xc10
[ 286.908179][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 286.914110][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.919814][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.925057][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 286.931020][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.936748][ T30] ? __kthread_parkme+0x169/0x1d0
[ 286.941798][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 286.947418][ T30] kthread+0x2f2/0x390
[ 286.951518][ T30] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 286.957128][ T30] ? __pfx_kthread+0x10/0x10
[ 286.961752][ T30] ret_from_fork+0x4d/0x80
[ 286.966170][ T30] ? __pfx_kthread+0x10/0x10
[ 286.970824][ T30] ret_from_fork_asm+0x1a/0x30
[ 286.975624][ T30]
[ 286.978733][ T30]
[ 286.978733][ T30] Showing all locks held in the system:
[ 286.986527][ T30] 1 lock held by khungtaskd/30:
[ 286.991407][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 287.001473][ T30] 2 locks held by getty/5582:
[ 287.006166][ T30] #0: ffff8880310170a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 287.016010][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[ 287.026251][ T30] 2 locks held by syz-executor208/5833:
[ 287.031883][ T30] #0: ffff88807da580e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0
[ 287.042186][ T30] #1: ffff888075280278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0
[ 287.051739][ T30]
[ 287.054064][ T30] =============================================
[ 287.054064][ T30]
[ 287.062530][ T30] NMI backtrace for cpu 1
[ 287.066868][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 287.077381][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.087428][ T30] Call Trace:
[ 287.090789][ T30]
[ 287.093734][ T30] dump_stack_lvl+0x241/0x360
[ 287.098424][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.103629][ T30] ? __pfx__printk+0x10/0x10
[ 287.108260][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 287.113204][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.118669][ T30] ? _printk+0xd5/0x120
[ 287.122844][ T30] ? __pfx__printk+0x10/0x10
[ 287.127447][ T30] ? __wake_up_klogd+0xcc/0x110
[ 287.132305][ T30] ? __pfx__printk+0x10/0x10
[ 287.136912][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.142901][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 287.148899][ T30] watchdog+0xff6/0x1040
[ 287.153240][ T30] ? watchdog+0x1ea/0x1040
[ 287.157670][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.162353][ T30] kthread+0x2f2/0x390
[ 287.166433][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.171122][ T30] ? __pfx_kthread+0x10/0x10
[ 287.175723][ T30] ret_from_fork+0x4d/0x80
[ 287.180153][ T30] ? __pfx_kthread+0x10/0x10
[ 287.184754][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.189535][ T30]
[ 287.192668][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 287.197969][ C0] NMI backtrace for cpu 0
[ 287.197983][ C0] CPU: 0 UID: 0 PID: 5188 Comm: klogd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 287.198009][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.198023][ C0] RIP: 0010:__lock_acquire+0x12a4/0x2100
[ 287.198055][ C0] Code: 83 3b 00 0f 84 b7 04 00 00 41 0f b6 04 3e 84 c0 0f 85 62 0a 00 00 48 8b 44 24 10 8b 18 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 <48> 8d 3c c5 80 48 2a 94 be 08 00 00 00 e8 ba 16 8b 00 48 0f a3 1d
[ 287.198074][ C0] RSP: 0018:ffffc90003eff450 EFLAGS: 00000013
[ 287.198095][ C0] RAX: 0000000000000002 RBX: 00000000000000a3 RCX: 0000000000298cfd
[ 287.198110][ C0] RDX: 000000008d8a6289 RSI: 00000000eb0456ee RDI: dffffc0000000000
[ 287.198127][ C0] RBP: a61b44cf871dac5d R08: ffffffff942a4897 R09: 1ffffffff2854912
[ 287.198145][ C0] R10: dffffc0000000000 R11: fffffbfff2854913 R12: ffff88807d31da00
[ 287.198163][ C0] R13: ffff88807d31da00 R14: 1ffff1100fa63ca0 R15: 0000000000000001
[ 287.198184][ C0] FS: 00007f7950626380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 287.198205][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.198221][ C0] CR2: 00005649b9059600 CR3: 0000000033e46000 CR4: 0000000000350ef0
[ 287.198239][ C0] Call Trace:
[ 287.198247][ C0]
[ 287.198256][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 287.198284][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 287.198313][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.198349][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 287.198372][ C0] ? nmi_handle+0x151/0x5a0
[ 287.198401][ C0] ? nmi_handle+0x2a/0x5a0
[ 287.198430][ C0] ? __lock_acquire+0x12a4/0x2100
[ 287.198457][ C0] ? default_do_nmi+0x63/0x160
[ 287.198484][ C0] ? exc_nmi+0x123/0x1f0
[ 287.198509][ C0] ? end_repeat_nmi+0xf/0x53
[ 287.198537][ C0] ? __lock_acquire+0x12a4/0x2100
[ 287.198564][ C0] ? __lock_acquire+0x12a4/0x2100
[ 287.198593][ C0] ? __lock_acquire+0x12a4/0x2100
[ 287.198702][ C0]
[ 287.198712][ C0]
[ 287.198725][ C0] ? kasan_save_track+0x51/0x80
[ 287.198751][ C0] ? __alloc_skb+0x1c3/0x440
[ 287.198775][ C0] ? alloc_skb_with_frags+0xc3/0x820
[ 287.198805][ C0] lock_acquire+0x1ed/0x550
[ 287.198847][ C0] ? __kmalloc_node_track_caller_noprof+0xad/0x4c0
[ 287.198886][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 287.198924][ C0] fs_reclaim_acquire+0x88/0x130
[ 287.198947][ C0] ? __kmalloc_node_track_caller_noprof+0xad/0x4c0
[ 287.198983][ C0] __kmalloc_node_track_caller_noprof+0xad/0x4c0
[ 287.199018][ C0] ? __alloc_skb+0x1f3/0x440
[ 287.199040][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199065][ C0] ? rcu_is_watching+0x15/0xb0
[ 287.199099][ C0] ? __alloc_skb+0x1f3/0x440
[ 287.199122][ C0] kmalloc_reserve+0x111/0x2a0
[ 287.199148][ C0] __alloc_skb+0x1f3/0x440
[ 287.199171][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199195][ C0] ? do_raw_spin_unlock+0x13c/0x8b0
[ 287.199219][ C0] ? __pfx___alloc_skb+0x10/0x10
[ 287.199243][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199272][ C0] alloc_skb_with_frags+0xc3/0x820
[ 287.199306][ C0] sock_alloc_send_pskb+0x91a/0xa60
[ 287.199345][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10
[ 287.199378][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199402][ C0] ? do_raw_spin_unlock+0x13c/0x8b0
[ 287.199425][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199451][ C0] unix_dgram_sendmsg+0x6d3/0x1f80
[ 287.199485][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199511][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199535][ C0] ? aa_sk_perm+0x96d/0xab0
[ 287.199573][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 287.199653][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199682][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199706][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 287.199730][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199755][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 287.199782][ C0] __sock_sendmsg+0x223/0x270
[ 287.199818][ C0] __sys_sendto+0x363/0x4c0
[ 287.199845][ C0] ? __pfx___sys_sendto+0x10/0x10
[ 287.199881][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.199904][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.199933][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 287.199964][ C0] __x64_sys_sendto+0xde/0x100
[ 287.199991][ C0] do_syscall_64+0xf3/0x230
[ 287.200029][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.200065][ C0] RIP: 0033:0x7f79507889b5
[ 287.200085][ C0] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83
[ 287.200104][ C0] RSP: 002b:00007ffe1feee588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 287.200130][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f79507889b5
[ 287.200147][ C0] RDX: 000000000000003d RSI: 000056105635b810 RDI: 0000000000000003
[ 287.200162][ C0] RBP: 0000561056357910 R08: 0000000000000000 R09: 0000000000000000
[ 287.200178][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013
[ 287.200192][ C0] R13: 00007f7950916212 R14: 00007ffe1feee688 R15: 0000000000000000
[ 287.200216][ C0]
[ 287.200227][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.258 msecs
[ 287.200972][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.718325][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 287.728838][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 287.738898][ T30] Call Trace:
[ 287.742177][ T30]
[ 287.745109][ T30] dump_stack_lvl+0x241/0x360
[ 287.749813][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.755035][ T30] ? __pfx__printk+0x10/0x10
[ 287.759638][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 287.765636][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.771275][ T30] ? vscnprintf+0x5d/0x90
[ 287.775617][ T30] panic+0x349/0x880
[ 287.779523][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.785162][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 287.791327][ T30] ? __pfx_panic+0x10/0x10
[ 287.795752][ T30] ? tick_nohz_tick_stopped+0x82/0xb0
[ 287.801144][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.806786][ T30] ? __irq_work_queue_local+0x137/0x410
[ 287.812345][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.817983][ T30] ? irq_work_queue+0xca/0x150
[ 287.822755][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.828831][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.834817][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 287.840461][ T30] ? nmi_trigger_cpumask_backtrace+0x251/0x320
[ 287.846715][ T30] watchdog+0x1035/0x1040
[ 287.851057][ T30] ? watchdog+0x1ea/0x1040
[ 287.855507][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.860194][ T30] kthread+0x2f2/0x390
[ 287.864275][ T30] ? __pfx_watchdog+0x10/0x10
[ 287.868960][ T30] ? __pfx_kthread+0x10/0x10
[ 287.873558][ T30] ret_from_fork+0x4d/0x80
[ 287.877984][ T30] ? __pfx_kthread+0x10/0x10
[ 287.882583][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.887392][ T30]
[ 287.890639][ T30] Kernel Offset: disabled
[ 287.894960][ T30] Rebooting in 86400 seconds..