./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor574171157 <...> Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts. execve("./syz-executor574171157", ["./syz-executor574171157"], 0x7ffefc7e27b0 /* 10 vars */) = 0 brk(NULL) = 0x55555e9fc000 brk(0x55555e9fcd00) = 0x55555e9fcd00 arch_prctl(ARCH_SET_FS, 0x55555e9fc380) = 0 set_tid_address(0x55555e9fc650) = 5828 set_robust_list(0x55555e9fc660, 24) = 0 rseq(0x55555e9fcca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor574171157", 4096) = 27 getrandom("\xa3\xae\x00\x2a\xaa\x8f\xf3\x57", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555e9fcd00 brk(0x55555ea1dd00) = 0x55555ea1dd00 brk(0x55555ea1e000) = 0x55555ea1e000 mprotect(0x7f3173630000, 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 5830 attached [pid 5830] set_robust_list(0x55555e9fc660, 24 [pid 5828] <... clone resumed>, child_tidptr=0x55555e9fc650) = 5830 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5830] setpgid(0, 0) = 0 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5830] write(3, "1000", 4) = 4 [pid 5830] close(3) = 0 executing program [pid 5830] write(1, "executing program\n", 18) = 18 [pid 5830] memfd_create("syzkaller", 0) = 3 [pid 5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f316b000000 [pid 5830] 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 5830] munmap(0x7f316b000000, 138412032) = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5830] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5830] close(3) = 0 [pid 5830] close(4) = 0 [pid 5830] mkdir("./file0", 0777) = 0 [ 88.604561][ T5830] loop0: detected capacity change from 0 to 32768 [ 88.668397][ T5830] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,foreground_target=invalid label 767,background_target=invalid device 7,nojournal_transaction_names [ 88.668397][ T5830] allowing incompatible features above 0.0: (unknown version) [ 88.668397][ T5830] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 88.713257][ T5830] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 88.721895][ T5830] bcachefs (loop0): initializing new filesystem [ 88.736673][ T5830] bcachefs (loop0): going read-write [ 88.765297][ T5840] ODEBUG: object ffffc9000430fb90 is on stack ffffc90004308000, but NOT annotated. [ 88.765659][ T5840] [ 88.765667][ T5840] ====================================================== [ 88.765675][ T5840] WARNING: possible circular locking dependency detected [ 88.765694][ T5840] 6.16.0-rc1-syzkaller #0 Not tainted [ 88.765705][ T5840] ------------------------------------------------------ [ 88.765712][ T5840] bch-copygc/loop/5840 is trying to acquire lock: [ 88.765722][ T5840] ffffffff8e132fc0 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 88.765779][ T5840] [ 88.765779][ T5840] but task is already holding lock: [ 88.765783][ T5840] ffffffff99c35008 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 88.765817][ T5840] [ 88.765817][ T5840] which lock already depends on the new lock. [ 88.765817][ T5840] [ 88.765822][ T5840] [ 88.765822][ T5840] the existing dependency chain (in reverse order) is: [ 88.765826][ T5840] [ 88.765826][ T5840] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}: [ 88.765844][ T5840] lock_acquire+0x120/0x360 [ 88.765861][ T5840] _raw_spin_lock_irqsave+0xa7/0xf0 [ 88.765884][ T5840] debug_object_activate+0xbb/0x420 [ 88.765897][ T5840] insert_work+0x35/0x330 [ 88.765914][ T5840] __queue_work+0xcfc/0xfe0 [ 88.765933][ T5840] queue_work_on+0x181/0x270 [ 88.765952][ T5840] start_poll_synchronize_rcu_expedited+0xfc/0x140 [ 88.765968][ T5840] rcu_init+0x108/0x160 [ 88.765979][ T5840] start_kernel+0x1fb/0x500 [ 88.765996][ T5840] x86_64_start_reservations+0x24/0x30 [ 88.766008][ T5840] x86_64_start_kernel+0x143/0x1c0 [ 88.766020][ T5840] common_startup_64+0x13e/0x147 [ 88.766033][ T5840] [ 88.766033][ T5840] -> #3 (&pool->lock){-.-.}-{2:2}: [ 88.766050][ T5840] lock_acquire+0x120/0x360 [ 88.766066][ T5840] _raw_spin_lock+0x2e/0x40 [ 88.766082][ T5840] __queue_work+0x7b0/0xfe0 [ 88.766101][ T5840] queue_work_on+0x181/0x270 [ 88.766120][ T5840] rpm_suspend+0xe54/0x1720 [ 88.766133][ T5840] __pm_runtime_idle+0x12f/0x1a0 [ 88.766145][ T5840] __device_attach+0x342/0x400 [ 88.766158][ T5840] bus_probe_device+0x185/0x260 [ 88.766176][ T5840] device_add+0x7b6/0xb50 [ 88.766188][ T5840] serial_base_port_add+0x2f2/0x430 [ 88.766204][ T5840] serial_core_register_port+0x367/0x2700 [ 88.766224][ T5840] serial8250_register_8250_port+0x16db/0x2050 [ 88.766244][ T5840] serial_pnp_probe+0x527/0x790 [ 88.766281][ T5840] pnp_device_probe+0x30b/0x4c0 [ 88.766301][ T5840] really_probe+0x26a/0x9a0 [ 88.766316][ T5840] __driver_probe_device+0x18c/0x2f0 [ 88.766330][ T5840] driver_probe_device+0x4f/0x430 [ 88.766345][ T5840] __driver_attach+0x452/0x700 [ 88.766359][ T5840] bus_for_each_dev+0x230/0x2b0 [ 88.766377][ T5840] bus_add_driver+0x345/0x640 [ 88.766396][ T5840] driver_register+0x23a/0x320 [ 88.766412][ T5840] serial8250_init+0xc2/0x1c0 [ 88.766432][ T5840] do_one_initcall+0x233/0x820 [ 88.766443][ T5840] do_initcall_level+0x137/0x1f0 [ 88.766461][ T5840] do_initcalls+0x69/0xd0 [ 88.766478][ T5840] kernel_init_freeable+0x3d9/0x570 [ 88.766497][ T5840] kernel_init+0x1d/0x1d0 [ 88.766510][ T5840] ret_from_fork+0x3fc/0x770 [ 88.766527][ T5840] ret_from_fork_asm+0x1a/0x30 [ 88.766539][ T5840] [ 88.766539][ T5840] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 88.766557][ T5840] lock_acquire+0x120/0x360 [ 88.766573][ T5840] _raw_spin_lock_irqsave+0xa7/0xf0 [ 88.766590][ T5840] __pm_runtime_resume+0x10f/0x180 [ 88.766603][ T5840] __uart_start+0x171/0x440 [ 88.766629][ T5840] uart_write+0xdc/0x130 [ 88.766639][ T5840] n_tty_write+0xd35/0x11d0 [ 88.766655][ T5840] file_tty_write+0x500/0x990 [ 88.766676][ T5840] vfs_write+0x54b/0xa90 [ 88.766690][ T5840] ksys_write+0x145/0x250 [ 88.766704][ T5840] do_syscall_64+0xfa/0x3b0 [ 88.766715][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.766728][ T5840] [ 88.766728][ T5840] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 88.766747][ T5840] lock_acquire+0x120/0x360 [ 88.766763][ T5840] _raw_spin_lock_irqsave+0xa7/0xf0 [ 88.766781][ T5840] serial8250_console_write+0x17e/0x1ba0 [ 88.766795][ T5840] console_flush_all+0x728/0xc40 [ 88.766808][ T5840] console_unlock+0xc4/0x270 [ 88.766828][ T5840] vprintk_emit+0x5b7/0x7a0 [ 88.766849][ T5840] _printk+0xcf/0x120 [ 88.766860][ T5840] register_console+0xa8b/0xf90 [ 88.766873][ T5840] univ8250_console_init+0x52/0x90 [ 88.766893][ T5840] console_init+0x1a1/0x670 [ 88.766912][ T5840] start_kernel+0x2cc/0x500 [ 88.766929][ T5840] x86_64_start_reservations+0x24/0x30 [ 88.766941][ T5840] x86_64_start_kernel+0x143/0x1c0 [ 88.766953][ T5840] common_startup_64+0x13e/0x147 [ 88.766966][ T5840] [ 88.766966][ T5840] -> #0 (console_owner){....}-{0:0}: [ 88.766984][ T5840] validate_chain+0xb9b/0x2140 [ 88.767004][ T5840] __lock_acquire+0xab9/0xd20 [ 88.767021][ T5840] lock_acquire+0x120/0x360 [ 88.767037][ T5840] console_flush_all+0x6d2/0xc40 [ 88.767050][ T5840] console_unlock+0xc4/0x270 [ 88.767070][ T5840] vprintk_emit+0x5b7/0x7a0 [ 88.767090][ T5840] _printk+0xcf/0x120 [ 88.767101][ T5840] __debug_object_init+0x2c8/0x3c0 [ 88.767115][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 88.767136][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 88.767151][ T5840] kthread+0x70e/0x8a0 [ 88.767164][ T5840] ret_from_fork+0x3fc/0x770 [ 88.767181][ T5840] ret_from_fork_asm+0x1a/0x30 [ 88.767194][ T5840] [ 88.767194][ T5840] other info that might help us debug this: [ 88.767194][ T5840] [ 88.767198][ T5840] Chain exists of: [ 88.767198][ T5840] console_owner --> &pool->lock --> &obj_hash[i].lock [ 88.767198][ T5840] [ 88.767220][ T5840] Possible unsafe locking scenario: [ 88.767220][ T5840] [ 88.767224][ T5840] CPU0 CPU1 [ 88.767228][ T5840] ---- ---- [ 88.767232][ T5840] lock(&obj_hash[i].lock); [ 88.767242][ T5840] lock(&pool->lock); [ 88.767251][ T5840] lock(&obj_hash[i].lock); [ 88.767262][ T5840] lock(console_owner); [ 88.767271][ T5840] [ 88.767271][ T5840] *** DEADLOCK *** [ 88.767271][ T5840] [ 88.767278][ T5840] 3 locks held by bch-copygc/loop/5840: [ 88.767287][ T5840] #0: ffffffff99c35008 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 88.767332][ T5840] #1: ffffffff8e133020 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120 [ 88.767361][ T5840] #2: ffffffff8e01a8f0 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 88.767392][ T5840] [ 88.767392][ T5840] stack backtrace: [ 88.767404][ T5840] CPU: 0 UID: 0 PID: 5840 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT(full) [ 88.767423][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.767436][ T5840] Call Trace: [ 88.767443][ T5840] [ 88.767450][ T5840] dump_stack_lvl+0x189/0x250 [ 88.767472][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.767493][ T5840] ? __pfx__printk+0x10/0x10 [ 88.767507][ T5840] ? print_lock_name+0xde/0x100 [ 88.767530][ T5840] print_circular_bug+0x2ee/0x310 [ 88.767554][ T5840] check_noncircular+0x134/0x160 [ 88.767578][ T5840] validate_chain+0xb9b/0x2140 [ 88.767606][ T5840] __lock_acquire+0xab9/0xd20 [ 88.767647][ T5840] ? console_flush_all+0x13a/0xc40 [ 88.767660][ T5840] lock_acquire+0x120/0x360 [ 88.767677][ T5840] ? console_flush_all+0x13a/0xc40 [ 88.767693][ T5840] ? do_raw_spin_unlock+0x122/0x240 [ 88.767708][ T5840] ? console_flush_all+0x13a/0xc40 [ 88.767722][ T5840] console_flush_all+0x6d2/0xc40 [ 88.767735][ T5840] ? console_flush_all+0x13a/0xc40 [ 88.767749][ T5840] ? console_flush_all+0x13a/0xc40 [ 88.767765][ T5840] ? __pfx_console_flush_all+0x10/0x10 [ 88.767782][ T5840] ? is_printk_cpu_sync_owner+0x32/0x40 [ 88.767800][ T5840] console_unlock+0xc4/0x270 [ 88.767821][ T5840] ? __pfx_console_unlock+0x10/0x10 [ 88.767844][ T5840] ? is_printk_cpu_sync_owner+0x32/0x40 [ 88.767861][ T5840] vprintk_emit+0x5b7/0x7a0 [ 88.767883][ T5840] ? __pfx_vprintk_emit+0x10/0x10 [ 88.767904][ T5840] ? __lock_acquire+0xab9/0xd20 [ 88.767924][ T5840] ? do_raw_spin_lock+0x121/0x290 [ 88.767940][ T5840] _printk+0xcf/0x120 [ 88.767954][ T5840] ? __pfx__printk+0x10/0x10 [ 88.767971][ T5840] __debug_object_init+0x2c8/0x3c0 [ 88.767987][ T5840] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 88.768009][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 88.768032][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 88.768049][ T5840] ? __lock_acquire+0xab9/0xd20 [ 88.768072][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 88.768102][ T5840] ? finish_task_switch+0x266/0x950 [ 88.768118][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 88.768144][ T5840] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 88.768178][ T5840] ? __kthread_parkme+0x7b/0x200 [ 88.768199][ T5840] ? __kthread_parkme+0x1a1/0x200 [ 88.768222][ T5840] kthread+0x70e/0x8a0 [ 88.768236][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 88.768252][ T5840] ? __pfx_kthread+0x10/0x10 [ 88.768266][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 88.768284][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 88.768303][ T5840] ? __pfx_kthread+0x10/0x10 [ 88.768317][ T5840] ret_from_fork+0x3fc/0x770 [ 88.768336][ T5840] ? __pfx_ret_from_fork+0x10/0x10 [ 88.768356][ T5840] ? __switch_to_asm+0x39/0x70 [ 88.768369][ T5840] ? __switch_to_asm+0x33/0x70 [ 88.768381][ T5840] ? __pfx_kthread+0x10/0x10 [ 88.768395][ T5840] ret_from_fork_asm+0x1a/0x30 [ 88.768413][ T5840] [ 89.704420][ T5840] ------------[ cut here ]------------ [ 89.709985][ T5840] WARNING: CPU: 0 PID: 5840 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0 [ 89.719547][ T5840] Modules linked in: [ 89.723457][ T5840] CPU: 0 UID: 0 PID: 5840 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT(full) [ 89.734131][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.744187][ T5840] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 89.750090][ T5840] Code: cc cc cc 41 ff c7 44 89 3d b4 2b 17 15 48 c7 c1 c0 b7 e1 8b 48 c7 c7 20 b8 e1 8b 84 c0 48 0f 45 f9 48 89 de e8 e8 3b 67 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 cc 66 cb 09 3b 05 ca [ 89.769712][ T5840] RSP: 0018:ffffc9000430f6e0 EFLAGS: 00010046 [ 89.775784][ T5840] RAX: 0000000000000050 RBX: ffffc9000430fb90 RCX: 8fd35df4c1eb7200 [ 89.783757][ T5840] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 89.791729][ T5840] RBP: ffff888034318020 R08: ffff8880b8624293 R09: 1ffff110170c4852 [ 89.799708][ T5840] R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040 [ 89.807678][ T5840] R13: ffff88802437e508 R14: dffffc0000000000 R15: 0000000000000001 [ 89.815649][ T5840] FS: 0000000000000000(0000) GS:ffff888125c86000(0000) knlGS:0000000000000000 [ 89.824572][ T5840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.831151][ T5840] CR2: 00005653f91d50a0 CR3: 00000000310d0000 CR4: 00000000003526f0 [ 89.839123][ T5840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.847092][ T5840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.855065][ T5840] Call Trace: [ 89.858346][ T5840] [ 89.861278][ T5840] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 89.866832][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 89.872208][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 89.877228][ T5840] ? __lock_acquire+0xab9/0xd20 [ 89.882081][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 89.887638][ T5840] ? finish_task_switch+0x266/0x950 [ 89.892837][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.898061][ T5840] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 89.903555][ T5840] ? __kthread_parkme+0x7b/0x200 [ 89.908499][ T5840] ? __kthread_parkme+0x1a1/0x200 [ 89.913539][ T5840] kthread+0x70e/0x8a0 [ 89.917609][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 89.923154][ T5840] ? __pfx_kthread+0x10/0x10 [ 89.927763][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 89.932983][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.938188][ T5840] ? __pfx_kthread+0x10/0x10 [ 89.942781][ T5840] ret_from_fork+0x3fc/0x770 [ 89.947379][ T5840] ? __pfx_ret_from_fork+0x10/0x10 [ 89.952515][ T5840] ? __switch_to_asm+0x39/0x70 [ 89.957309][ T5840] ? __switch_to_asm+0x33/0x70 [ 89.962084][ T5840] ? __pfx_kthread+0x10/0x10 [ 89.966685][ T5840] ret_from_fork_asm+0x1a/0x30 [ 89.971462][ T5840] [ 89.974497][ T5840] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 89.981780][ T5840] CPU: 0 UID: 0 PID: 5840 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT(full) [ 89.992451][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.002504][ T5840] Call Trace: [ 90.005779][ T5840] [ 90.008708][ T5840] dump_stack_lvl+0x99/0x250 [ 90.013304][ T5840] ? __asan_memcpy+0x40/0x70 [ 90.017905][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.023119][ T5840] ? __pfx__printk+0x10/0x10 [ 90.027719][ T5840] panic+0x2db/0x790 [ 90.031626][ T5840] ? __pfx_panic+0x10/0x10 [ 90.036050][ T5840] ? show_trace_log_lvl+0x4fb/0x550 [ 90.041266][ T5840] ? ret_from_fork_asm+0x1a/0x30 [ 90.046206][ T5840] __warn+0x31b/0x4b0 [ 90.050191][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.055482][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.060770][ T5840] report_bug+0x2be/0x4f0 [ 90.065108][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.070397][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.075682][ T5840] ? __debug_object_init+0x2cb/0x3c0 [ 90.080970][ T5840] handle_bug+0x84/0x160 [ 90.085218][ T5840] exc_invalid_op+0x1a/0x50 [ 90.089719][ T5840] asm_exc_invalid_op+0x1a/0x20 [ 90.094566][ T5840] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 90.100463][ T5840] Code: cc cc cc 41 ff c7 44 89 3d b4 2b 17 15 48 c7 c1 c0 b7 e1 8b 48 c7 c7 20 b8 e1 8b 84 c0 48 0f 45 f9 48 89 de e8 e8 3b 67 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 cc 66 cb 09 3b 05 ca [ 90.120089][ T5840] RSP: 0018:ffffc9000430f6e0 EFLAGS: 00010046 [ 90.126163][ T5840] RAX: 0000000000000050 RBX: ffffc9000430fb90 RCX: 8fd35df4c1eb7200 [ 90.134254][ T5840] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 90.142232][ T5840] RBP: ffff888034318020 R08: ffff8880b8624293 R09: 1ffff110170c4852 [ 90.150208][ T5840] R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040 [ 90.158274][ T5840] R13: ffff88802437e508 R14: dffffc0000000000 R15: 0000000000000001 [ 90.166259][ T5840] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 90.171825][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.177204][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 90.182243][ T5840] ? __lock_acquire+0xab9/0xd20 [ 90.187106][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.193100][ T5840] ? finish_task_switch+0x266/0x950 [ 90.198320][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.203531][ T5840] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 90.209018][ T5840] ? __kthread_parkme+0x7b/0x200 [ 90.213987][ T5840] ? __kthread_parkme+0x1a1/0x200 [ 90.219022][ T5840] kthread+0x70e/0x8a0 [ 90.223094][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.228640][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.233232][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.238435][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.243645][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.248234][ T5840] ret_from_fork+0x3fc/0x770 [ 90.252831][ T5840] ? __pfx_ret_from_fork+0x10/0x10 [ 90.257956][ T5840] ? __switch_to_asm+0x39/0x70 [ 90.262734][ T5840] ? __switch_to_asm+0x33/0x70 [ 90.267521][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.272125][ T5840] ret_from_fork_asm+0x1a/0x30 [ 90.276910][ T5840] [ 90.280332][ T5840] Kernel Offset: disabled [ 90.284672][ T5840] Rebooting in 86400 seconds..