./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1958984557
<...>
Warning: Permanently added '10.128.10.25' (ED25519) to the list of known hosts.
execve("./syz-executor1958984557", ["./syz-executor1958984557"], 0x7ffccca03bf0 /* 10 vars */) = 0
brk(NULL) = 0x555569475000
brk(0x555569475d00) = 0x555569475d00
arch_prctl(ARCH_SET_FS, 0x555569475380) = 0
set_tid_address(0x555569475650) = 5822
set_robust_list(0x555569475660, 24) = 0
rseq(0x555569475ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1958984557", 4096) = 28
getrandom("\xdf\x80\xda\x9e\xa0\x57\xc1\xf2", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555569475d00
brk(0x555569496d00) = 0x555569496d00
brk(0x555569497000) = 0x555569497000
mprotect(0x7ff19c411000, 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, child_tidptr=0x555569475650) = 5824
./strace-static-x86_64: Process 5824 attached
[pid 5824] set_robust_list(0x555569475660, 24) = 0
[pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5824] setpgid(0, 0) = 0
[pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5824] write(3, "1000", 4) = 4
[pid 5824] close(3) = 0
[pid 5824] write(1, "executing program\n", 18executing program
) = 18
[pid 5824] memfd_create("syzkaller", 0) = 3
[pid 5824] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff193e00000
[pid 5824] 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 5824] munmap(0x7ff193e00000, 138412032) = 0
[pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5824] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5824] close(3) = 0
[pid 5824] close(4) = 0
[pid 5824] mkdir("./file0", 0777) = 0
[ 79.909401][ T5824] loop0: detected capacity change from 0 to 32768
[ 79.951237][ T5824] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 79.978277][ T5824] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,metadata_target=/dev/loop0,noinodes_use_key_cache,nojournal_transaction_names
[ 79.978277][ T5824] allowing incompatible features above 0.0: (unknown version)
[ 79.978277][ T5824] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 80.019550][ T5824] bcachefs (loop0): recovering from clean shutdown, journal seq 13
[ 80.027739][ T5824] bcachefs (loop0): Version upgrade required:
[ 80.027739][ T5824] Version upgrade from 0.32: (unknown version) to 1.7: mi_btree_bitmap incomplete
[ 80.027739][ T5824] Doing incompatible version upgrade from 0.32: (unknown version) to 1.28: inode_has_case_insensitive
[ 80.027739][ T5824] running recovery passes: check_allocations,check_extents_to_backpointers,check_snapshots,check_subvols,check_inodes,check_dirents,set_fs_needs_rebalance
[ 80.089903][ T5824] bcachefs (loop0): accounting_read... done
[ 80.098560][ T5824] bcachefs (loop0): alloc_read... done
[ 80.105012][ T5824] bcachefs (loop0): snapshots_read... done
[ 80.111948][ T5824] bcachefs (loop0): check_allocations... done
[ 80.129901][ T5824] bcachefs (loop0): going read-write
[ 80.157394][ T5834] ODEBUG: object ffffc9000435fb90 is on stack ffffc90004358000, but NOT annotated.
[ 80.157704][ T5834]
[ 80.157712][ T5834] ======================================================
[ 80.157719][ T5834] WARNING: possible circular locking dependency detected
[ 80.157739][ T5834] 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 Not tainted
[ 80.157749][ T5834] ------------------------------------------------------
[ 80.157756][ T5834] bch-copygc/loop/5834 is trying to acquire lock:
[ 80.157765][ T5834] ffffffff8e130e00 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40
[ 80.157817][ T5834]
[ 80.157817][ T5834] but task is already holding lock:
[ 80.157823][ T5834] ffffffff99cc2db8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0
[ 80.157870][ T5834]
[ 80.157870][ T5834] which lock already depends on the new lock.
[ 80.157870][ T5834]
[ 80.157874][ T5834]
[ 80.157874][ T5834] the existing dependency chain (in reverse order) is:
[ 80.157879][ T5834]
[ 80.157879][ T5834] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}:
[ 80.157897][ T5834] lock_acquire+0x120/0x360
[ 80.157909][ T5834] _raw_spin_lock_irqsave+0xa7/0xf0
[ 80.157932][ T5834] debug_object_activate+0xbb/0x420
[ 80.157951][ T5834] insert_work+0x35/0x330
[ 80.157963][ T5834] __queue_work+0xcfc/0xfe0
[ 80.157977][ T5834] queue_work_on+0x181/0x270
[ 80.157992][ T5834] start_poll_synchronize_rcu_expedited+0xfc/0x140
[ 80.158011][ T5834] rcu_init+0x108/0x160
[ 80.158026][ T5834] start_kernel+0x1fb/0x500
[ 80.158036][ T5834] x86_64_start_reservations+0x24/0x30
[ 80.158052][ T5834] x86_64_start_kernel+0x143/0x1c0
[ 80.158067][ T5834] common_startup_64+0x13e/0x147
[ 80.158085][ T5834]
[ 80.158085][ T5834] -> #3 (&pool->lock){-.-.}-{2:2}:
[ 80.158102][ T5834] lock_acquire+0x120/0x360
[ 80.158113][ T5834] _raw_spin_lock+0x2e/0x40
[ 80.158129][ T5834] __queue_work+0x7b0/0xfe0
[ 80.158143][ T5834] queue_work_on+0x181/0x270
[ 80.158157][ T5834] rpm_suspend+0xe54/0x1720
[ 80.158175][ T5834] __pm_runtime_idle+0x12f/0x1a0
[ 80.158192][ T5834] __device_attach+0x342/0x400
[ 80.158220][ T5834] bus_probe_device+0x185/0x260
[ 80.158241][ T5834] device_add+0x7b6/0xb50
[ 80.158259][ T5834] serial_base_port_add+0x2f2/0x430
[ 80.158271][ T5834] serial_core_register_port+0x367/0x2700
[ 80.158287][ T5834] serial8250_register_8250_port+0x16dc/0x2050
[ 80.158302][ T5834] serial_pnp_probe+0x527/0x790
[ 80.158317][ T5834] pnp_device_probe+0x30b/0x4c0
[ 80.158332][ T5834] really_probe+0x26a/0x9a0
[ 80.158342][ T5834] __driver_probe_device+0x18c/0x2f0
[ 80.158361][ T5834] driver_probe_device+0x4f/0x430
[ 80.158372][ T5834] __driver_attach+0x452/0x700
[ 80.158390][ T5834] bus_for_each_dev+0x230/0x2b0
[ 80.158404][ T5834] bus_add_driver+0x345/0x640
[ 80.158419][ T5834] driver_register+0x23a/0x320
[ 80.158430][ T5834] serial8250_init+0xc2/0x1c0
[ 80.158443][ T5834] do_one_initcall+0x233/0x820
[ 80.158454][ T5834] do_initcall_level+0x137/0x1f0
[ 80.158465][ T5834] do_initcalls+0x69/0xd0
[ 80.158476][ T5834] kernel_init_freeable+0x3d9/0x570
[ 80.158488][ T5834] kernel_init+0x1d/0x1d0
[ 80.158503][ T5834] ret_from_fork+0x3fc/0x770
[ 80.158515][ T5834] ret_from_fork_asm+0x1a/0x30
[ 80.158526][ T5834]
[ 80.158526][ T5834] -> #2 (&dev->power.lock){-.-.}-{3:3}:
[ 80.158544][ T5834] lock_acquire+0x120/0x360
[ 80.158555][ T5834] _raw_spin_lock_irqsave+0xa7/0xf0
[ 80.158572][ T5834] __pm_runtime_resume+0x10f/0x180
[ 80.158590][ T5834] __uart_start+0x171/0x440
[ 80.158605][ T5834] uart_write+0x278/0xa40
[ 80.158620][ T5834] n_tty_write+0xd32/0x11d0
[ 80.158632][ T5834] file_tty_write+0x4fe/0x990
[ 80.158647][ T5834] vfs_write+0x54b/0xa90
[ 80.158664][ T5834] ksys_write+0x145/0x250
[ 80.158680][ T5834] do_syscall_64+0xfa/0x3b0
[ 80.158693][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.158705][ T5834]
[ 80.158705][ T5834] -> #1 (&port_lock_key){-.-.}-{3:3}:
[ 80.158722][ T5834] lock_acquire+0x120/0x360
[ 80.158733][ T5834] _raw_spin_lock_irqsave+0xa7/0xf0
[ 80.158750][ T5834] serial8250_console_write+0x17e/0x1ba0
[ 80.158769][ T5834] console_flush_all+0x728/0xc40
[ 80.158785][ T5834] console_unlock+0xc4/0x270
[ 80.158799][ T5834] vprintk_emit+0x5b7/0x7a0
[ 80.158813][ T5834] _printk+0xcf/0x120
[ 80.158824][ T5834] register_console+0xa8b/0xf90
[ 80.158840][ T5834] univ8250_console_init+0x52/0x90
[ 80.158852][ T5834] console_init+0x1a1/0x670
[ 80.158865][ T5834] start_kernel+0x2cc/0x500
[ 80.158875][ T5834] x86_64_start_reservations+0x24/0x30
[ 80.158891][ T5834] x86_64_start_kernel+0x143/0x1c0
[ 80.158906][ T5834] common_startup_64+0x13e/0x147
[ 80.158923][ T5834]
[ 80.158923][ T5834] -> #0 (console_owner){....}-{0:0}:
[ 80.158940][ T5834] validate_chain+0xb9b/0x2140
[ 80.158954][ T5834] __lock_acquire+0xab9/0xd20
[ 80.158965][ T5834] lock_acquire+0x120/0x360
[ 80.158975][ T5834] console_flush_all+0x6d2/0xc40
[ 80.158992][ T5834] console_unlock+0xc4/0x270
[ 80.159006][ T5834] vprintk_emit+0x5b7/0x7a0
[ 80.159020][ T5834] _printk+0xcf/0x120
[ 80.159030][ T5834] __debug_object_init+0x2c8/0x3c0
[ 80.159048][ T5834] rhashtable_init_noprof+0x7c0/0xbb0
[ 80.159065][ T5834] bch2_copygc_thread+0x116/0xdc0
[ 80.159078][ T5834] kthread+0x711/0x8a0
[ 80.159094][ T5834] ret_from_fork+0x3fc/0x770
[ 80.159106][ T5834] ret_from_fork_asm+0x1a/0x30
[ 80.159117][ T5834]
[ 80.159117][ T5834] other info that might help us debug this:
[ 80.159117][ T5834]
[ 80.159122][ T5834] Chain exists of:
[ 80.159122][ T5834] console_owner --> &pool->lock --> &obj_hash[i].lock
[ 80.159122][ T5834]
[ 80.159141][ T5834] Possible unsafe locking scenario:
[ 80.159141][ T5834]
[ 80.159145][ T5834] CPU0 CPU1
[ 80.159149][ T5834] ---- ----
[ 80.159153][ T5834] lock(&obj_hash[i].lock);
[ 80.159161][ T5834] lock(&pool->lock);
[ 80.159170][ T5834] lock(&obj_hash[i].lock);
[ 80.159180][ T5834] lock(console_owner);
[ 80.159188][ T5834]
[ 80.159188][ T5834] *** DEADLOCK ***
[ 80.159188][ T5834]
[ 80.159191][ T5834] 3 locks held by bch-copygc/loop/5834:
[ 80.159199][ T5834] #0: ffffffff99cc2db8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0
[ 80.159241][ T5834] #1: ffffffff8e130e60 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120
[ 80.159269][ T5834] #2: ffffffff8e018730 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40
[ 80.159303][ T5834]
[ 80.159303][ T5834] stack backtrace:
[ 80.159318][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full)
[ 80.159334][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 80.159346][ T5834] Call Trace:
[ 80.159353][ T5834]
[ 80.159359][ T5834] dump_stack_lvl+0x189/0x250
[ 80.159380][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10
[ 80.159399][ T5834] ? __pfx__printk+0x10/0x10
[ 80.159412][ T5834] ? print_lock_name+0xde/0x100
[ 80.159434][ T5834] print_circular_bug+0x2ee/0x310
[ 80.159451][ T5834] check_noncircular+0x134/0x160
[ 80.159470][ T5834] validate_chain+0xb9b/0x2140
[ 80.159493][ T5834] __lock_acquire+0xab9/0xd20
[ 80.159508][ T5834] ? console_flush_all+0x13a/0xc40
[ 80.159525][ T5834] lock_acquire+0x120/0x360
[ 80.159536][ T5834] ? console_flush_all+0x13a/0xc40
[ 80.159556][ T5834] ? do_raw_spin_unlock+0x122/0x240
[ 80.159574][ T5834] ? console_flush_all+0x13a/0xc40
[ 80.159592][ T5834] console_flush_all+0x6d2/0xc40
[ 80.159609][ T5834] ? console_flush_all+0x13a/0xc40
[ 80.159628][ T5834] ? console_flush_all+0x13a/0xc40
[ 80.159647][ T5834] ? __pfx_console_flush_all+0x10/0x10
[ 80.159668][ T5834] ? is_printk_cpu_sync_owner+0x32/0x40
[ 80.159689][ T5834] console_unlock+0xc4/0x270
[ 80.159706][ T5834] ? __pfx_console_unlock+0x10/0x10
[ 80.159723][ T5834] ? is_printk_cpu_sync_owner+0x32/0x40
[ 80.159743][ T5834] vprintk_emit+0x5b7/0x7a0
[ 80.159760][ T5834] ? __pfx_vprintk_emit+0x10/0x10
[ 80.159775][ T5834] ? __lock_acquire+0xab9/0xd20
[ 80.159790][ T5834] ? do_raw_spin_lock+0x121/0x290
[ 80.159810][ T5834] _printk+0xcf/0x120
[ 80.159823][ T5834] ? __pfx__printk+0x10/0x10
[ 80.159839][ T5834] __debug_object_init+0x2c8/0x3c0
[ 80.159860][ T5834] ? rhashtable_init_noprof+0x4ee/0xbb0
[ 80.159879][ T5834] rhashtable_init_noprof+0x7c0/0xbb0
[ 80.159897][ T5834] bch2_copygc_thread+0x116/0xdc0
[ 80.159913][ T5834] ? __lock_acquire+0xab9/0xd20
[ 80.159930][ T5834] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 80.159958][ T5834] ? finish_task_switch+0x266/0x950
[ 80.159970][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.159987][ T5834] ? __pfx_rhashtable_jhash2+0x10/0x10
[ 80.160017][ T5834] ? __kthread_parkme+0x7b/0x200
[ 80.160033][ T5834] ? __kthread_parkme+0x1a1/0x200
[ 80.160052][ T5834] kthread+0x711/0x8a0
[ 80.160071][ T5834] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 80.160085][ T5834] ? __pfx_kthread+0x10/0x10
[ 80.160104][ T5834] ? _raw_spin_unlock_irq+0x23/0x50
[ 80.160124][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.160134][ T5834] ? __pfx_kthread+0x10/0x10
[ 80.160153][ T5834] ret_from_fork+0x3fc/0x770
[ 80.160168][ T5834] ? __pfx_ret_from_fork+0x10/0x10
[ 80.160183][ T5834] ? __switch_to_asm+0x39/0x70
[ 80.160195][ T5834] ? __switch_to_asm+0x33/0x70
[ 80.160206][ T5834] ? __pfx_kthread+0x10/0x10
[ 80.160225][ T5834] ret_from_fork_asm+0x1a/0x30
[ 80.160247][ T5834]
[ 81.097021][ T5834] ------------[ cut here ]------------
[ 81.102476][ T5834] WARNING: CPU: 0 PID: 5834 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0
[ 81.112014][ T5834] Modules linked in:
[ 81.115897][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full)
[ 81.127937][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 81.137978][ T5834] RIP: 0010:__debug_object_init+0x2c9/0x3c0
[ 81.143869][ T5834] Code: a0 06 cc 41 ff c7 44 89 3d b4 a1 17 15 48 c7 c1 c0 9b e1 8b 48 c7 c7 20 9c e1 8b 84 c0 48 0f 45 f9 48 89 de e8 e8 dc 68 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 ac eb cc 09 3b 05 aa
[ 81.163469][ T5834] RSP: 0018:ffffc9000435f6e0 EFLAGS: 00010046
[ 81.169523][ T5834] RAX: 0000000000000050 RBX: ffffc9000435fb90 RCX: 48813e8a8e0dda00
[ 81.177481][ T5834] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
[ 81.185437][ T5834] RBP: ffff888079a81e20 R08: ffff8880b8624293 R09: 1ffff110170c4852
[ 81.193392][ T5834] R10: dffffc0000000000 R11: ffffed10170c4853 R12: ffff88814bdfd408
[ 81.201349][ T5834] R13: ffff88802838d8f8 R14: dffffc0000000000 R15: 0000000000000001
[ 81.209325][ T5834] FS: 0000000000000000(0000) GS:ffff888125c99000(0000) knlGS:0000000000000000
[ 81.218244][ T5834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 81.224814][ T5834] CR2: 00005564f5c8da00 CR3: 0000000022b92000 CR4: 00000000003526f0
[ 81.232772][ T5834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 81.240725][ T5834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 81.248677][ T5834] Call Trace:
[ 81.251941][ T5834]
[ 81.254860][ T5834] ? rhashtable_init_noprof+0x4ee/0xbb0
[ 81.260415][ T5834] rhashtable_init_noprof+0x7c0/0xbb0
[ 81.265776][ T5834] bch2_copygc_thread+0x116/0xdc0
[ 81.270786][ T5834] ? __lock_acquire+0xab9/0xd20
[ 81.275622][ T5834] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 81.281166][ T5834] ? finish_task_switch+0x266/0x950
[ 81.286344][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 81.291530][ T5834] ? __pfx_rhashtable_jhash2+0x10/0x10
[ 81.297023][ T5834] ? __kthread_parkme+0x7b/0x200
[ 81.301952][ T5834] ? __kthread_parkme+0x1a1/0x200
[ 81.306961][ T5834] kthread+0x711/0x8a0
[ 81.311018][ T5834] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 81.316577][ T5834] ? __pfx_kthread+0x10/0x10
[ 81.321158][ T5834] ? _raw_spin_unlock_irq+0x23/0x50
[ 81.326345][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 81.331533][ T5834] ? __pfx_kthread+0x10/0x10
[ 81.336138][ T5834] ret_from_fork+0x3fc/0x770
[ 81.340722][ T5834] ? __pfx_ret_from_fork+0x10/0x10
[ 81.345830][ T5834] ? __switch_to_asm+0x39/0x70
[ 81.350586][ T5834] ? __switch_to_asm+0x33/0x70
[ 81.355343][ T5834] ? __pfx_kthread+0x10/0x10
[ 81.359926][ T5834] ret_from_fork_asm+0x1a/0x30
[ 81.364678][ T5834]
[ 81.367691][ T5834] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 81.374954][ T5834] CPU: 0 UID: 0 PID: 5834 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full)
[ 81.386994][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 81.397042][ T5834] Call Trace:
[ 81.400312][ T5834]
[ 81.403233][ T5834] dump_stack_lvl+0x99/0x250
[ 81.407821][ T5834] ? __asan_memcpy+0x40/0x70
[ 81.412399][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10
[ 81.417589][ T5834] ? __pfx__printk+0x10/0x10
[ 81.422170][ T5834] panic+0x2db/0x790
[ 81.426060][ T5834] ? __pfx_panic+0x10/0x10
[ 81.430472][ T5834] ? show_trace_log_lvl+0x4fb/0x550
[ 81.435663][ T5834] ? ret_from_fork_asm+0x1a/0x30
[ 81.440589][ T5834] __warn+0x31b/0x4b0
[ 81.444562][ T5834] ? __debug_object_init+0x2c9/0x3c0
[ 81.449840][ T5834] ? __debug_object_init+0x2c9/0x3c0
[ 81.455119][ T5834] report_bug+0x2be/0x4f0
[ 81.459460][ T5834] ? __debug_object_init+0x2c9/0x3c0
[ 81.464743][ T5834] ? __debug_object_init+0x2c9/0x3c0
[ 81.470033][ T5834] ? __debug_object_init+0x2cb/0x3c0
[ 81.475310][ T5834] handle_bug+0x84/0x160
[ 81.479540][ T5834] exc_invalid_op+0x1a/0x50
[ 81.484029][ T5834] asm_exc_invalid_op+0x1a/0x20
[ 81.488896][ T5834] RIP: 0010:__debug_object_init+0x2c9/0x3c0
[ 81.494780][ T5834] Code: a0 06 cc 41 ff c7 44 89 3d b4 a1 17 15 48 c7 c1 c0 9b e1 8b 48 c7 c7 20 9c e1 8b 84 c0 48 0f 45 f9 48 89 de e8 e8 dc 68 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 ac eb cc 09 3b 05 aa
[ 81.514371][ T5834] RSP: 0018:ffffc9000435f6e0 EFLAGS: 00010046
[ 81.520439][ T5834] RAX: 0000000000000050 RBX: ffffc9000435fb90 RCX: 48813e8a8e0dda00
[ 81.528406][ T5834] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
[ 81.536374][ T5834] RBP: ffff888079a81e20 R08: ffff8880b8624293 R09: 1ffff110170c4852
[ 81.544339][ T5834] R10: dffffc0000000000 R11: ffffed10170c4853 R12: ffff88814bdfd408
[ 81.552299][ T5834] R13: ffff88802838d8f8 R14: dffffc0000000000 R15: 0000000000000001
[ 81.560292][ T5834] ? rhashtable_init_noprof+0x4ee/0xbb0
[ 81.565830][ T5834] rhashtable_init_noprof+0x7c0/0xbb0
[ 81.571220][ T5834] bch2_copygc_thread+0x116/0xdc0
[ 81.576238][ T5834] ? __lock_acquire+0xab9/0xd20
[ 81.581078][ T5834] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 81.586628][ T5834] ? finish_task_switch+0x266/0x950
[ 81.591815][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 81.597005][ T5834] ? __pfx_rhashtable_jhash2+0x10/0x10
[ 81.602466][ T5834] ? __kthread_parkme+0x7b/0x200
[ 81.607422][ T5834] ? __kthread_parkme+0x1a1/0x200
[ 81.612436][ T5834] kthread+0x711/0x8a0
[ 81.616498][ T5834] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 81.622028][ T5834] ? __pfx_kthread+0x10/0x10
[ 81.626610][ T5834] ? _raw_spin_unlock_irq+0x23/0x50
[ 81.631846][ T5834] ? lockdep_hardirqs_on+0x9c/0x150
[ 81.637025][ T5834] ? __pfx_kthread+0x10/0x10
[ 81.641605][ T5834] ret_from_fork+0x3fc/0x770
[ 81.646178][ T5834] ? __pfx_ret_from_fork+0x10/0x10
[ 81.651295][ T5834] ? __switch_to_asm+0x39/0x70
[ 81.656044][ T5834] ? __switch_to_asm+0x33/0x70
[ 81.660791][ T5834] ? __pfx_kthread+0x10/0x10
[ 81.665389][ T5834] ret_from_fork_asm+0x1a/0x30
[ 81.670139][ T5834]
[ 81.673588][ T5834] Kernel Offset: disabled
[ 81.677938][ T5834] Rebooting in 86400 seconds..