./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3079188276
<...>
Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts.
execve("./syz-executor3079188276", ["./syz-executor3079188276"], 0x7ffe5a193220 /* 10 vars */) = 0
brk(NULL) = 0x555590aef000
brk(0x555590aefd00) = 0x555590aefd00
arch_prctl(ARCH_SET_FS, 0x555590aef380) = 0
set_tid_address(0x555590aef650) = 5827
set_robust_list(0x555590aef660, 24) = 0
rseq(0x555590aefca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3079188276", 4096) = 28
getrandom("\xe6\x11\x39\x0f\xce\x3b\xc7\x07", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555590aefd00
brk(0x555590b10d00) = 0x555590b10d00
brk(0x555590b11000) = 0x555590b11000
mprotect(0x7f1d5322f000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
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 5828 attached
, child_tidptr=0x555590aef650) = 5828
[pid 5828] set_robust_list(0x555590aef660, 24) = 0
[pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5828] setpgid(0, 0) = 0
[pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5828] write(3, "1000", 4) = 4
[pid 5828] close(3) = 0
[pid 5828] write(1, "executing program\n", 18executing program
) = 18
[pid 5828] memfd_create("syzkaller", 0) = 3
[pid 5828] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1d4ac00000
[pid 5828] 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 5828] munmap(0x7f1d4ac00000, 138412032) = 0
[pid 5828] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5828] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5828] close(3) = 0
[pid 5828] close(4) = 0
[pid 5828] mkdir("./file1", 0777) = 0
[ 87.208935][ T5828] loop0: detected capacity change from 0 to 32768
[ 87.296716][ T5828] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nocow
[ 87.296716][ T5828] allowing incompatible features above 0.0: (unknown version)
[ 87.296716][ T5828] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 87.333346][ T5828] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 87.341647][ T5828] bcachefs (loop0): initializing new filesystem
[ 87.355937][ T5828] bcachefs (loop0): going read-write
[ 87.382412][ T5838] ODEBUG: object ffffc9000431fb90 is on stack ffffc90004318000, but NOT annotated.
[ 87.382786][ T5838]
[ 87.382794][ T5838] ======================================================
[ 87.382802][ T5838] WARNING: possible circular locking dependency detected
[ 87.382823][ T5838] 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 Not tainted
[ 87.382834][ T5838] ------------------------------------------------------
[ 87.382841][ T5838] bch-copygc/loop/5838 is trying to acquire lock:
[ 87.382852][ T5838] ffffffff8e132fc0 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40
[ 87.382928][ T5838]
[ 87.382928][ T5838] but task is already holding lock:
[ 87.382934][ T5838] ffffffff99c55198 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0
[ 87.382985][ T5838]
[ 87.382985][ T5838] which lock already depends on the new lock.
[ 87.382985][ T5838]
[ 87.382992][ T5838]
[ 87.382992][ T5838] the existing dependency chain (in reverse order) is:
[ 87.382999][ T5838]
[ 87.382999][ T5838] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}:
[ 87.383027][ T5838] lock_acquire+0x120/0x360
[ 87.383054][ T5838] _raw_spin_lock_irqsave+0xa7/0xf0
[ 87.383086][ T5838] debug_object_activate+0xbb/0x420
[ 87.383108][ T5838] insert_work+0x35/0x330
[ 87.383134][ T5838] __queue_work+0xcfc/0xfe0
[ 87.383162][ T5838] queue_work_on+0x181/0x270
[ 87.383190][ T5838] start_poll_synchronize_rcu_expedited+0xfc/0x140
[ 87.383214][ T5838] rcu_init+0x108/0x160
[ 87.383233][ T5838] start_kernel+0x1fb/0x500
[ 87.383259][ T5838] x86_64_start_reservations+0x24/0x30
[ 87.383286][ T5838] x86_64_start_kernel+0x143/0x1c0
[ 87.383305][ T5838] common_startup_64+0x13e/0x147
[ 87.383325][ T5838]
[ 87.383325][ T5838] -> #3 (&pool->lock){-.-.}-{2:2}:
[ 87.383352][ T5838] lock_acquire+0x120/0x360
[ 87.383377][ T5838] _raw_spin_lock+0x2e/0x40
[ 87.383402][ T5838] __queue_work+0x7b0/0xfe0
[ 87.383430][ T5838] queue_work_on+0x181/0x270
[ 87.383458][ T5838] rpm_suspend+0xe54/0x1720
[ 87.383477][ T5838] __pm_runtime_idle+0x12f/0x1a0
[ 87.383495][ T5838] __device_attach+0x342/0x400
[ 87.383515][ T5838] bus_probe_device+0x185/0x260
[ 87.383543][ T5838] device_add+0x7b6/0xb50
[ 87.383561][ T5838] serial_base_port_add+0x2f2/0x430
[ 87.383581][ T5838] serial_core_register_port+0x367/0x2700
[ 87.383603][ T5838] serial8250_register_8250_port+0x16db/0x2050
[ 87.383623][ T5838] serial_pnp_probe+0x527/0x790
[ 87.383643][ T5838] pnp_device_probe+0x30b/0x4c0
[ 87.383664][ T5838] really_probe+0x26a/0x9a0
[ 87.383679][ T5838] __driver_probe_device+0x18c/0x2f0
[ 87.383693][ T5838] driver_probe_device+0x4f/0x430
[ 87.383709][ T5838] __driver_attach+0x452/0x700
[ 87.383723][ T5838] bus_for_each_dev+0x230/0x2b0
[ 87.383742][ T5838] bus_add_driver+0x345/0x640
[ 87.383761][ T5838] driver_register+0x23a/0x320
[ 87.383778][ T5838] serial8250_init+0xc2/0x1c0
[ 87.383798][ T5838] do_one_initcall+0x233/0x820
[ 87.383809][ T5838] do_initcall_level+0x137/0x1f0
[ 87.383828][ T5838] do_initcalls+0x69/0xd0
[ 87.383845][ T5838] kernel_init_freeable+0x3d9/0x570
[ 87.383863][ T5838] kernel_init+0x1d/0x1d0
[ 87.383877][ T5838] ret_from_fork+0x3fc/0x770
[ 87.383894][ T5838] ret_from_fork_asm+0x1a/0x30
[ 87.383907][ T5838]
[ 87.383907][ T5838] -> #2 (&dev->power.lock){-.-.}-{3:3}:
[ 87.383926][ T5838] lock_acquire+0x120/0x360
[ 87.383942][ T5838] _raw_spin_lock_irqsave+0xa7/0xf0
[ 87.383959][ T5838] __pm_runtime_resume+0x10f/0x180
[ 87.383983][ T5838] __uart_start+0x171/0x440
[ 87.384003][ T5838] uart_write+0xdc/0x130
[ 87.384013][ T5838] n_tty_write+0xd35/0x11d0
[ 87.384029][ T5838] file_tty_write+0x500/0x990
[ 87.384049][ T5838] vfs_write+0x54b/0xa90
[ 87.384063][ T5838] ksys_write+0x145/0x250
[ 87.384076][ T5838] do_syscall_64+0xfa/0x3b0
[ 87.384086][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.384099][ T5838]
[ 87.384099][ T5838] -> #1 (&port_lock_key){-.-.}-{3:3}:
[ 87.384116][ T5838] lock_acquire+0x120/0x360
[ 87.384132][ T5838] _raw_spin_lock_irqsave+0xa7/0xf0
[ 87.384149][ T5838] serial8250_console_write+0x17e/0x1ba0
[ 87.384162][ T5838] console_flush_all+0x728/0xc40
[ 87.384175][ T5838] console_unlock+0xc4/0x270
[ 87.384193][ T5838] vprintk_emit+0x5b7/0x7a0
[ 87.384212][ T5838] _printk+0xcf/0x120
[ 87.384223][ T5838] register_console+0xa8b/0xf90
[ 87.384235][ T5838] univ8250_console_init+0x52/0x90
[ 87.384254][ T5838] console_init+0x1a1/0x670
[ 87.384282][ T5838] start_kernel+0x2cc/0x500
[ 87.384299][ T5838] x86_64_start_reservations+0x24/0x30
[ 87.384311][ T5838] x86_64_start_kernel+0x143/0x1c0
[ 87.384323][ T5838] common_startup_64+0x13e/0x147
[ 87.384336][ T5838]
[ 87.384336][ T5838] -> #0 (console_owner){....}-{0:0}:
[ 87.384353][ T5838] validate_chain+0xb9b/0x2140
[ 87.384373][ T5838] __lock_acquire+0xab9/0xd20
[ 87.384389][ T5838] lock_acquire+0x120/0x360
[ 87.384405][ T5838] console_flush_all+0x6d2/0xc40
[ 87.384417][ T5838] console_unlock+0xc4/0x270
[ 87.384436][ T5838] vprintk_emit+0x5b7/0x7a0
[ 87.384456][ T5838] _printk+0xcf/0x120
[ 87.384466][ T5838] __debug_object_init+0x2c8/0x3c0
[ 87.384480][ T5838] rhashtable_init_noprof+0x7c0/0xbb0
[ 87.384500][ T5838] bch2_copygc_thread+0x116/0xdc0
[ 87.384515][ T5838] kthread+0x70e/0x8a0
[ 87.384527][ T5838] ret_from_fork+0x3fc/0x770
[ 87.384543][ T5838] ret_from_fork_asm+0x1a/0x30
[ 87.384555][ T5838]
[ 87.384555][ T5838] other info that might help us debug this:
[ 87.384555][ T5838]
[ 87.384560][ T5838] Chain exists of:
[ 87.384560][ T5838] console_owner --> &pool->lock --> &obj_hash[i].lock
[ 87.384560][ T5838]
[ 87.384580][ T5838] Possible unsafe locking scenario:
[ 87.384580][ T5838]
[ 87.384584][ T5838] CPU0 CPU1
[ 87.384589][ T5838] ---- ----
[ 87.384593][ T5838] lock(&obj_hash[i].lock);
[ 87.384602][ T5838] lock(&pool->lock);
[ 87.384611][ T5838] lock(&obj_hash[i].lock);
[ 87.384621][ T5838] lock(console_owner);
[ 87.384630][ T5838]
[ 87.384630][ T5838] *** DEADLOCK ***
[ 87.384630][ T5838]
[ 87.384638][ T5838] 3 locks held by bch-copygc/loop/5838:
[ 87.384646][ T5838] #0: ffffffff99c55198 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0
[ 87.384679][ T5838] #1: ffffffff8e133020 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120
[ 87.384709][ T5838] #2: ffffffff8e01a8f0 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40
[ 87.384740][ T5838]
[ 87.384740][ T5838] stack backtrace:
[ 87.384752][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full)
[ 87.384769][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 87.384780][ T5838] Call Trace:
[ 87.384788][ T5838]
[ 87.384794][ T5838] dump_stack_lvl+0x189/0x250
[ 87.384817][ T5838] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.384837][ T5838] ? __pfx__printk+0x10/0x10
[ 87.384851][ T5838] ? print_lock_name+0xde/0x100
[ 87.384875][ T5838] print_circular_bug+0x2ee/0x310
[ 87.384898][ T5838] check_noncircular+0x134/0x160
[ 87.384922][ T5838] validate_chain+0xb9b/0x2140
[ 87.384951][ T5838] __lock_acquire+0xab9/0xd20
[ 87.384971][ T5838] ? console_flush_all+0x13a/0xc40
[ 87.384984][ T5838] lock_acquire+0x120/0x360
[ 87.385001][ T5838] ? console_flush_all+0x13a/0xc40
[ 87.385017][ T5838] ? do_raw_spin_unlock+0x122/0x240
[ 87.385031][ T5838] ? console_flush_all+0x13a/0xc40
[ 87.385046][ T5838] console_flush_all+0x6d2/0xc40
[ 87.385059][ T5838] ? console_flush_all+0x13a/0xc40
[ 87.385073][ T5838] ? console_flush_all+0x13a/0xc40
[ 87.385089][ T5838] ? __pfx_console_flush_all+0x10/0x10
[ 87.385106][ T5838] ? is_printk_cpu_sync_owner+0x32/0x40
[ 87.385124][ T5838] console_unlock+0xc4/0x270
[ 87.385146][ T5838] ? __pfx_console_unlock+0x10/0x10
[ 87.385168][ T5838] ? is_printk_cpu_sync_owner+0x32/0x40
[ 87.385185][ T5838] vprintk_emit+0x5b7/0x7a0
[ 87.385207][ T5838] ? __pfx_vprintk_emit+0x10/0x10
[ 87.385228][ T5838] ? __lock_acquire+0xab9/0xd20
[ 87.385260][ T5838] ? do_raw_spin_lock+0x121/0x290
[ 87.385279][ T5838] _printk+0xcf/0x120
[ 87.385293][ T5838] ? __pfx__printk+0x10/0x10
[ 87.385308][ T5838] __debug_object_init+0x2c8/0x3c0
[ 87.385323][ T5838] ? rhashtable_init_noprof+0x4ee/0xbb0
[ 87.385344][ T5838] rhashtable_init_noprof+0x7c0/0xbb0
[ 87.385366][ T5838] bch2_copygc_thread+0x116/0xdc0
[ 87.385387][ T5838] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 87.385415][ T5838] ? finish_task_switch+0x266/0x950
[ 87.385430][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.385455][ T5838] ? __pfx_rhashtable_jhash2+0x10/0x10
[ 87.385486][ T5838] ? __kthread_parkme+0x7b/0x200
[ 87.385506][ T5838] ? __kthread_parkme+0x1a1/0x200
[ 87.385528][ T5838] kthread+0x70e/0x8a0
[ 87.385541][ T5838] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 87.385555][ T5838] ? __pfx_kthread+0x10/0x10
[ 87.385569][ T5838] ? _raw_spin_unlock_irq+0x23/0x50
[ 87.385586][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.385604][ T5838] ? __pfx_kthread+0x10/0x10
[ 87.385617][ T5838] ret_from_fork+0x3fc/0x770
[ 87.385635][ T5838] ? __pfx_ret_from_fork+0x10/0x10
[ 87.385654][ T5838] ? __switch_to_asm+0x39/0x70
[ 87.385665][ T5838] ? __switch_to_asm+0x33/0x70
[ 87.385677][ T5838] ? __pfx_kthread+0x10/0x10
[ 87.385690][ T5838] ret_from_fork_asm+0x1a/0x30
[ 87.385707][ T5838]
[ 88.319688][ T5838] ------------[ cut here ]------------
[ 88.325166][ T5838] WARNING: CPU: 1 PID: 5838 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0
[ 88.334818][ T5838] Modules linked in:
[ 88.338739][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full)
[ 88.351140][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 88.361186][ T5838] RIP: 0010:__debug_object_init+0x2c9/0x3c0
[ 88.367167][ T5838] Code: cc cc cc 41 ff c7 44 89 3d f4 2b 17 15 48 c7 c1 00 b8 e1 8b 48 c7 c7 60 b8 e1 8b 84 c0 48 0f 45 f9 48 89 de e8 28 3c 67 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 0c 67 cb 09 3b 05 0a
[ 88.386771][ T5838] RSP: 0018:ffffc9000431f6e0 EFLAGS: 00010046
[ 88.392847][ T5838] RAX: 0000000000000050 RBX: ffffc9000431fb90 RCX: 2cd1bd87ca66be00
[ 88.400815][ T5838] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
[ 88.408779][ T5838] RBP: ffff88807a230020 R08: ffff8880b8724293 R09: 1ffff110170e4852
[ 88.416742][ T5838] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff88805effa558
[ 88.424793][ T5838] R13: ffff8880313c2c08 R14: dffffc0000000000 R15: 0000000000000001
[ 88.432764][ T5838] FS: 0000000000000000(0000) GS:ffff888125d86000(0000) knlGS:0000000000000000
[ 88.441723][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.448303][ T5838] CR2: 00007ffeec27e000 CR3: 0000000076e58000 CR4: 00000000003526f0
[ 88.456272][ T5838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 88.464241][ T5838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 88.472225][ T5838] Call Trace:
[ 88.475502][ T5838]
[ 88.478432][ T5838] ? rhashtable_init_noprof+0x4ee/0xbb0
[ 88.483987][ T5838] rhashtable_init_noprof+0x7c0/0xbb0
[ 88.489378][ T5838] bch2_copygc_thread+0x116/0xdc0
[ 88.494411][ T5838] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 88.499964][ T5838] ? finish_task_switch+0x266/0x950
[ 88.505156][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 88.510366][ T5838] ? __pfx_rhashtable_jhash2+0x10/0x10
[ 88.515841][ T5838] ? __kthread_parkme+0x7b/0x200
[ 88.520793][ T5838] ? __kthread_parkme+0x1a1/0x200
[ 88.525904][ T5838] kthread+0x70e/0x8a0
[ 88.529966][ T5838] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 88.535507][ T5838] ? __pfx_kthread+0x10/0x10
[ 88.540106][ T5838] ? _raw_spin_unlock_irq+0x23/0x50
[ 88.545319][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 88.550523][ T5838] ? __pfx_kthread+0x10/0x10
[ 88.555105][ T5838] ret_from_fork+0x3fc/0x770
[ 88.559690][ T5838] ? __pfx_ret_from_fork+0x10/0x10
[ 88.564800][ T5838] ? __switch_to_asm+0x39/0x70
[ 88.569555][ T5838] ? __switch_to_asm+0x33/0x70
[ 88.574326][ T5838] ? __pfx_kthread+0x10/0x10
[ 88.578913][ T5838] ret_from_fork_asm+0x1a/0x30
[ 88.583679][ T5838]
[ 88.586698][ T5838] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 88.594110][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full)
[ 88.606507][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 88.616555][ T5838] Call Trace:
[ 88.619827][ T5838]
[ 88.622753][ T5838] dump_stack_lvl+0x99/0x250
[ 88.627381][ T5838] ? __asan_memcpy+0x40/0x70
[ 88.631990][ T5838] ? __pfx_dump_stack_lvl+0x10/0x10
[ 88.637189][ T5838] ? __pfx__printk+0x10/0x10
[ 88.641794][ T5838] panic+0x2db/0x790
[ 88.645695][ T5838] ? __pfx_panic+0x10/0x10
[ 88.650112][ T5838] ? show_trace_log_lvl+0x4fb/0x550
[ 88.655313][ T5838] ? ret_from_fork_asm+0x1a/0x30
[ 88.660248][ T5838] __warn+0x31b/0x4b0
[ 88.664231][ T5838] ? __debug_object_init+0x2c9/0x3c0
[ 88.669514][ T5838] ? __debug_object_init+0x2c9/0x3c0
[ 88.674791][ T5838] report_bug+0x2be/0x4f0
[ 88.679115][ T5838] ? __debug_object_init+0x2c9/0x3c0
[ 88.684388][ T5838] ? __debug_object_init+0x2c9/0x3c0
[ 88.689665][ T5838] ? __debug_object_init+0x2cb/0x3c0
[ 88.694939][ T5838] handle_bug+0x84/0x160
[ 88.699178][ T5838] exc_invalid_op+0x1a/0x50
[ 88.703676][ T5838] asm_exc_invalid_op+0x1a/0x20
[ 88.708544][ T5838] RIP: 0010:__debug_object_init+0x2c9/0x3c0
[ 88.714440][ T5838] Code: cc cc cc 41 ff c7 44 89 3d f4 2b 17 15 48 c7 c1 00 b8 e1 8b 48 c7 c7 60 b8 e1 8b 84 c0 48 0f 45 f9 48 89 de e8 28 3c 67 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 0c 67 cb 09 3b 05 0a
[ 88.734054][ T5838] RSP: 0018:ffffc9000431f6e0 EFLAGS: 00010046
[ 88.740118][ T5838] RAX: 0000000000000050 RBX: ffffc9000431fb90 RCX: 2cd1bd87ca66be00
[ 88.748086][ T5838] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
[ 88.756053][ T5838] RBP: ffff88807a230020 R08: ffff8880b8724293 R09: 1ffff110170e4852
[ 88.764022][ T5838] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff88805effa558
[ 88.772004][ T5838] R13: ffff8880313c2c08 R14: dffffc0000000000 R15: 0000000000000001
[ 88.780082][ T5838] ? rhashtable_init_noprof+0x4ee/0xbb0
[ 88.785639][ T5838] rhashtable_init_noprof+0x7c0/0xbb0
[ 88.791039][ T5838] bch2_copygc_thread+0x116/0xdc0
[ 88.796075][ T5838] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 88.801658][ T5838] ? finish_task_switch+0x266/0x950
[ 88.806860][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 88.812069][ T5838] ? __pfx_rhashtable_jhash2+0x10/0x10
[ 88.817565][ T5838] ? __kthread_parkme+0x7b/0x200
[ 88.822512][ T5838] ? __kthread_parkme+0x1a1/0x200
[ 88.827548][ T5838] kthread+0x70e/0x8a0
[ 88.831622][ T5838] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 88.837172][ T5838] ? __pfx_kthread+0x10/0x10
[ 88.841765][ T5838] ? _raw_spin_unlock_irq+0x23/0x50
[ 88.846967][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 88.852169][ T5838] ? __pfx_kthread+0x10/0x10
[ 88.856791][ T5838] ret_from_fork+0x3fc/0x770
[ 88.861385][ T5838] ? __pfx_ret_from_fork+0x10/0x10
[ 88.866497][ T5838] ? __switch_to_asm+0x39/0x70
[ 88.871252][ T5838] ? __switch_to_asm+0x33/0x70
[ 88.876012][ T5838] ? __pfx_kthread+0x10/0x10
[ 88.880601][ T5838] ret_from_fork_asm+0x1a/0x30
[ 88.885379][ T5838]
[ 88.888732][ T5838] Kernel Offset: disabled
[ 88.893068][ T5838] Rebooting in 86400 seconds..