./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3686897209 <...> Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. execve("./syz-executor3686897209", ["./syz-executor3686897209"], 0x7ffc1670be80 /* 10 vars */) = 0 brk(NULL) = 0x5555682ac000 brk(0x5555682acd00) = 0x5555682acd00 arch_prctl(ARCH_SET_FS, 0x5555682ac380) = 0 set_tid_address(0x5555682ac650) = 5828 set_robust_list(0x5555682ac660, 24) = 0 rseq(0x5555682acca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3686897209", 4096) = 28 getrandom("\x5d\x66\x21\x8e\xd4\x28\x15\xc2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555682acd00 brk(0x5555682cdd00) = 0x5555682cdd00 brk(0x5555682ce000) = 0x5555682ce000 mprotect(0x7f766f2f8000, 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=0x5555682ac650) = 5829 ./strace-static-x86_64: Process 5829 attached [pid 5829] set_robust_list(0x5555682ac660, 24) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] setpgid(0, 0) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1000", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] write(1, "executing program\n", 18executing program ) = 18 [pid 5829] memfd_create("syzkaller", 0) = 3 [pid 5829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7666e00000 [pid 5829] 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 5829] munmap(0x7f7666e00000, 138412032) = 0 [pid 5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5829] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5829] close(3) = 0 [pid 5829] close(4) = 0 [pid 5829] mkdir("./file0", 0777) = 0 [ 89.152436][ T5829] loop0: detected capacity change from 0 to 32768 [ 89.200312][ T5829] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 89.238363][ T5829] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 89.238363][ T5829] allowing incompatible features above 0.0: (unknown version) [ 89.238363][ T5829] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 89.276538][ T5829] bcachefs (loop0): initializing new filesystem [ 89.291964][ T5829] bcachefs (loop0): going read-write [ 89.321052][ T5840] ODEBUG: object ffffc9000444fb90 is on stack ffffc90004448000, but NOT annotated. [ 89.321441][ T5840] [ 89.321449][ T5840] ====================================================== [ 89.321457][ T5840] WARNING: possible circular locking dependency detected [ 89.321477][ T5840] 6.15.0-syzkaller-10954-gd00a83477e7a #0 Not tainted [ 89.321488][ T5840] ------------------------------------------------------ [ 89.321496][ T5840] bch-copygc/loop/5840 is trying to acquire lock: [ 89.321505][ T5840] ffffffff8e1311c0 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 89.321565][ T5840] [ 89.321565][ T5840] but task is already holding lock: [ 89.321569][ T5840] ffffffff99c67ff8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 89.321603][ T5840] [ 89.321603][ T5840] which lock already depends on the new lock. [ 89.321603][ T5840] [ 89.321608][ T5840] [ 89.321608][ T5840] the existing dependency chain (in reverse order) is: [ 89.321613][ T5840] [ 89.321613][ T5840] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}: [ 89.321631][ T5840] lock_acquire+0x120/0x360 [ 89.321645][ T5840] _raw_spin_lock_irqsave+0xa7/0xf0 [ 89.321663][ T5840] debug_object_activate+0xbb/0x420 [ 89.321677][ T5840] insert_work+0x35/0x330 [ 89.321690][ T5840] __queue_work+0xcfc/0xfe0 [ 89.321707][ T5840] queue_work_on+0x181/0x270 [ 89.321722][ T5840] start_poll_synchronize_rcu_expedited+0xfc/0x140 [ 89.321744][ T5840] rcu_init+0x108/0x160 [ 89.321757][ T5840] start_kernel+0x1fb/0x500 [ 89.321774][ T5840] x86_64_start_reservations+0x24/0x30 [ 89.321788][ T5840] x86_64_start_kernel+0x143/0x1c0 [ 89.321800][ T5840] common_startup_64+0x13e/0x147 [ 89.321819][ T5840] [ 89.321819][ T5840] -> #3 (&pool->lock){-.-.}-{2:2}: [ 89.321837][ T5840] lock_acquire+0x120/0x360 [ 89.321850][ T5840] _raw_spin_lock+0x2e/0x40 [ 89.321861][ T5840] __queue_work+0x7b0/0xfe0 [ 89.321877][ T5840] queue_work_on+0x181/0x270 [ 89.321892][ T5840] rpm_suspend+0xe54/0x1720 [ 89.321905][ T5840] __pm_runtime_idle+0x12f/0x1a0 [ 89.321916][ T5840] __device_attach+0x342/0x400 [ 89.321930][ T5840] bus_probe_device+0x185/0x260 [ 89.321948][ T5840] device_add+0x7b6/0xb50 [ 89.321960][ T5840] serial_base_port_add+0x2f2/0x430 [ 89.321976][ T5840] serial_core_register_port+0x367/0x2700 [ 89.322000][ T5840] serial8250_register_8250_port+0x16dc/0x2050 [ 89.322021][ T5840] serial_pnp_probe+0x527/0x790 [ 89.322039][ T5840] pnp_device_probe+0x30b/0x4c0 [ 89.322060][ T5840] really_probe+0x26a/0x9a0 [ 89.322074][ T5840] __driver_probe_device+0x18c/0x2f0 [ 89.322088][ T5840] driver_probe_device+0x4f/0x430 [ 89.322102][ T5840] __driver_attach+0x452/0x700 [ 89.322116][ T5840] bus_for_each_dev+0x230/0x2b0 [ 89.322134][ T5840] bus_add_driver+0x345/0x640 [ 89.322153][ T5840] driver_register+0x23a/0x320 [ 89.322169][ T5840] serial8250_init+0xc2/0x1c0 [ 89.322189][ T5840] do_one_initcall+0x233/0x820 [ 89.322200][ T5840] do_initcall_level+0x137/0x1f0 [ 89.322219][ T5840] do_initcalls+0x69/0xd0 [ 89.322237][ T5840] kernel_init_freeable+0x3d9/0x570 [ 89.322263][ T5840] kernel_init+0x1d/0x1d0 [ 89.322282][ T5840] ret_from_fork+0x3fc/0x770 [ 89.322295][ T5840] ret_from_fork_asm+0x1a/0x30 [ 89.322307][ T5840] [ 89.322307][ T5840] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 89.322325][ T5840] lock_acquire+0x120/0x360 [ 89.322338][ T5840] _raw_spin_lock_irqsave+0xa7/0xf0 [ 89.322351][ T5840] __pm_runtime_resume+0x10f/0x180 [ 89.322364][ T5840] __uart_start+0x171/0x440 [ 89.322383][ T5840] uart_write+0x278/0xa40 [ 89.322403][ T5840] n_tty_write+0xd35/0x11d0 [ 89.322418][ T5840] file_tty_write+0x501/0x990 [ 89.322438][ T5840] vfs_write+0x54b/0xa90 [ 89.322449][ T5840] ksys_write+0x145/0x250 [ 89.322460][ T5840] do_syscall_64+0xfa/0x3b0 [ 89.322476][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.322490][ T5840] [ 89.322490][ T5840] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 89.322507][ T5840] lock_acquire+0x120/0x360 [ 89.322520][ T5840] _raw_spin_lock_irqsave+0xa7/0xf0 [ 89.322533][ T5840] serial8250_console_write+0x17e/0x1ba0 [ 89.322546][ T5840] console_flush_all+0x728/0xc40 [ 89.322565][ T5840] console_unlock+0xc4/0x270 [ 89.322580][ T5840] vprintk_emit+0x5b7/0x7a0 [ 89.322596][ T5840] _printk+0xcf/0x120 [ 89.322607][ T5840] register_console+0xa8b/0xf90 [ 89.322626][ T5840] univ8250_console_init+0x52/0x90 [ 89.322645][ T5840] console_init+0x1a1/0x670 [ 89.322656][ T5840] start_kernel+0x2cc/0x500 [ 89.322672][ T5840] x86_64_start_reservations+0x24/0x30 [ 89.322685][ T5840] x86_64_start_kernel+0x143/0x1c0 [ 89.322698][ T5840] common_startup_64+0x13e/0x147 [ 89.322716][ T5840] [ 89.322716][ T5840] -> #0 (console_owner){....}-{0:0}: [ 89.322734][ T5840] validate_chain+0xb9b/0x2140 [ 89.322750][ T5840] __lock_acquire+0xab9/0xd20 [ 89.322762][ T5840] lock_acquire+0x120/0x360 [ 89.322775][ T5840] console_flush_all+0x6d2/0xc40 [ 89.322793][ T5840] console_unlock+0xc4/0x270 [ 89.322809][ T5840] vprintk_emit+0x5b7/0x7a0 [ 89.322825][ T5840] _printk+0xcf/0x120 [ 89.322836][ T5840] __debug_object_init+0x2c8/0x3c0 [ 89.322849][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 89.322869][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 89.322887][ T5840] kthread+0x711/0x8a0 [ 89.322905][ T5840] ret_from_fork+0x3fc/0x770 [ 89.322918][ T5840] ret_from_fork_asm+0x1a/0x30 [ 89.322930][ T5840] [ 89.322930][ T5840] other info that might help us debug this: [ 89.322930][ T5840] [ 89.322934][ T5840] Chain exists of: [ 89.322934][ T5840] console_owner --> &pool->lock --> &obj_hash[i].lock [ 89.322934][ T5840] [ 89.322956][ T5840] Possible unsafe locking scenario: [ 89.322956][ T5840] [ 89.322960][ T5840] CPU0 CPU1 [ 89.322966][ T5840] ---- ---- [ 89.322971][ T5840] lock(&obj_hash[i].lock); [ 89.322980][ T5840] lock(&pool->lock); [ 89.322990][ T5840] lock(&obj_hash[i].lock); [ 89.323000][ T5840] lock(console_owner); [ 89.323011][ T5840] [ 89.323011][ T5840] *** DEADLOCK *** [ 89.323011][ T5840] [ 89.323018][ T5840] 3 locks held by bch-copygc/loop/5840: [ 89.323027][ T5840] #0: ffffffff99c67ff8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 89.323060][ T5840] #1: ffffffff8e131220 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120 [ 89.323089][ T5840] #2: ffffffff8e018af0 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 89.323127][ T5840] [ 89.323127][ T5840] stack backtrace: [ 89.323142][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10954-gd00a83477e7a #0 PREEMPT(full) [ 89.323158][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.323170][ T5840] Call Trace: [ 89.323179][ T5840] [ 89.323185][ T5840] dump_stack_lvl+0x189/0x250 [ 89.323210][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.323231][ T5840] ? __pfx__printk+0x10/0x10 [ 89.323244][ T5840] ? print_lock_name+0xde/0x100 [ 89.323278][ T5840] print_circular_bug+0x2ee/0x310 [ 89.323298][ T5840] check_noncircular+0x134/0x160 [ 89.323319][ T5840] validate_chain+0xb9b/0x2140 [ 89.323345][ T5840] __lock_acquire+0xab9/0xd20 [ 89.323362][ T5840] ? console_flush_all+0x13a/0xc40 [ 89.323381][ T5840] lock_acquire+0x120/0x360 [ 89.323395][ T5840] ? console_flush_all+0x13a/0xc40 [ 89.323418][ T5840] ? do_raw_spin_unlock+0x122/0x240 [ 89.323439][ T5840] ? console_flush_all+0x13a/0xc40 [ 89.323459][ T5840] console_flush_all+0x6d2/0xc40 [ 89.323479][ T5840] ? console_flush_all+0x13a/0xc40 [ 89.323500][ T5840] ? console_flush_all+0x13a/0xc40 [ 89.323522][ T5840] ? __pfx_console_flush_all+0x10/0x10 [ 89.323546][ T5840] ? is_printk_cpu_sync_owner+0x32/0x40 [ 89.323561][ T5840] console_unlock+0xc4/0x270 [ 89.323579][ T5840] ? __pfx_console_unlock+0x10/0x10 [ 89.323599][ T5840] ? is_printk_cpu_sync_owner+0x32/0x40 [ 89.323613][ T5840] vprintk_emit+0x5b7/0x7a0 [ 89.323632][ T5840] ? __pfx_vprintk_emit+0x10/0x10 [ 89.323650][ T5840] ? __lock_acquire+0xab9/0xd20 [ 89.323667][ T5840] ? do_raw_spin_lock+0x121/0x290 [ 89.323689][ T5840] _printk+0xcf/0x120 [ 89.323704][ T5840] ? __pfx__printk+0x10/0x10 [ 89.323721][ T5840] __debug_object_init+0x2c8/0x3c0 [ 89.323737][ T5840] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 89.323761][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 89.323784][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 89.323805][ T5840] ? __lock_acquire+0xab9/0xd20 [ 89.323824][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 89.323857][ T5840] ? finish_task_switch+0x266/0x950 [ 89.323871][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.323893][ T5840] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 89.323928][ T5840] ? __kthread_parkme+0x7b/0x200 [ 89.323946][ T5840] ? __kthread_parkme+0x1a1/0x200 [ 89.323966][ T5840] kthread+0x711/0x8a0 [ 89.323987][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 89.324005][ T5840] ? __pfx_kthread+0x10/0x10 [ 89.324026][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 89.324040][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.324056][ T5840] ? __pfx_kthread+0x10/0x10 [ 89.324076][ T5840] ret_from_fork+0x3fc/0x770 [ 89.324091][ T5840] ? __pfx_ret_from_fork+0x10/0x10 [ 89.324108][ T5840] ? __switch_to_asm+0x39/0x70 [ 89.324120][ T5840] ? __switch_to_asm+0x33/0x70 [ 89.324133][ T5840] ? __pfx_kthread+0x10/0x10 [ 89.324153][ T5840] ret_from_fork_asm+0x1a/0x30 [ 89.324172][ T5840] [ 90.263208][ T5840] ------------[ cut here ]------------ [ 90.268673][ T5840] WARNING: CPU: 1 PID: 5840 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0 [ 90.278228][ T5840] Modules linked in: [ 90.282130][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10954-gd00a83477e7a #0 PREEMPT(full) [ 90.294193][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.304253][ T5840] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 90.310179][ T5840] Code: cc cc cc 41 ff c7 44 89 3d 94 87 17 15 48 c7 c1 00 a4 e1 8b 48 c7 c7 60 a4 e1 8b 84 c0 48 0f 45 f9 48 89 de e8 68 87 68 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 0c a8 cc 09 3b 05 0a [ 90.329811][ T5840] RSP: 0018:ffffc9000444f6e0 EFLAGS: 00010046 [ 90.335883][ T5840] RAX: 0000000000000050 RBX: ffffc9000444fb90 RCX: 781d837d503ee400 [ 90.343857][ T5840] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 90.351842][ T5840] RBP: ffff888079363c20 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 90.359816][ T5840] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff8880278abf68 [ 90.367792][ T5840] R13: ffff888078ad5508 R14: dffffc0000000000 R15: 0000000000000001 [ 90.375774][ T5840] FS: 0000000000000000(0000) GS:ffff888125d95000(0000) knlGS:0000000000000000 [ 90.384723][ T5840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.391312][ T5840] CR2: 00007fd66c7616e8 CR3: 0000000075350000 CR4: 00000000003526f0 [ 90.399304][ T5840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.407815][ T5840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.415821][ T5840] Call Trace: [ 90.419109][ T5840] [ 90.422058][ T5840] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 90.427622][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.433014][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 90.438055][ T5840] ? __lock_acquire+0xab9/0xd20 [ 90.442917][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.448507][ T5840] ? finish_task_switch+0x266/0x950 [ 90.453709][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.458942][ T5840] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 90.464428][ T5840] ? __kthread_parkme+0x7b/0x200 [ 90.469402][ T5840] ? __kthread_parkme+0x1a1/0x200 [ 90.474439][ T5840] kthread+0x711/0x8a0 [ 90.478522][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.484082][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.488688][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.493908][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.499113][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.503740][ T5840] ret_from_fork+0x3fc/0x770 [ 90.508338][ T5840] ? __pfx_ret_from_fork+0x10/0x10 [ 90.513450][ T5840] ? __switch_to_asm+0x39/0x70 [ 90.518212][ T5840] ? __switch_to_asm+0x33/0x70 [ 90.522979][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.527579][ T5840] ret_from_fork_asm+0x1a/0x30 [ 90.532354][ T5840] [ 90.535372][ T5840] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.542670][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10954-gd00a83477e7a #0 PREEMPT(full) [ 90.554732][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.564794][ T5840] Call Trace: [ 90.568074][ T5840] [ 90.571005][ T5840] dump_stack_lvl+0x99/0x250 [ 90.575618][ T5840] ? __asan_memcpy+0x40/0x70 [ 90.580228][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.585439][ T5840] ? __pfx__printk+0x10/0x10 [ 90.590040][ T5840] panic+0x2db/0x790 [ 90.593954][ T5840] ? __pfx_panic+0x10/0x10 [ 90.598392][ T5840] ? show_trace_log_lvl+0x4fb/0x550 [ 90.603608][ T5840] ? ret_from_fork_asm+0x1a/0x30 [ 90.608548][ T5840] __warn+0x31b/0x4b0 [ 90.612540][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.617829][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.623139][ T5840] report_bug+0x2be/0x4f0 [ 90.627476][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.632764][ T5840] ? __debug_object_init+0x2c9/0x3c0 [ 90.638052][ T5840] ? __debug_object_init+0x2cb/0x3c0 [ 90.643338][ T5840] handle_bug+0x84/0x160 [ 90.647581][ T5840] exc_invalid_op+0x1a/0x50 [ 90.652092][ T5840] asm_exc_invalid_op+0x1a/0x20 [ 90.656947][ T5840] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 90.662849][ T5840] Code: cc cc cc 41 ff c7 44 89 3d 94 87 17 15 48 c7 c1 00 a4 e1 8b 48 c7 c7 60 a4 e1 8b 84 c0 48 0f 45 f9 48 89 de e8 68 87 68 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 0c a8 cc 09 3b 05 0a [ 90.682465][ T5840] RSP: 0018:ffffc9000444f6e0 EFLAGS: 00010046 [ 90.688533][ T5840] RAX: 0000000000000050 RBX: ffffc9000444fb90 RCX: 781d837d503ee400 [ 90.696509][ T5840] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 90.704487][ T5840] RBP: ffff888079363c20 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 90.712463][ T5840] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff8880278abf68 [ 90.720432][ T5840] R13: ffff888078ad5508 R14: dffffc0000000000 R15: 0000000000000001 [ 90.728412][ T5840] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 90.733975][ T5840] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.739363][ T5840] bch2_copygc_thread+0x116/0xdc0 [ 90.744392][ T5840] ? __lock_acquire+0xab9/0xd20 [ 90.749248][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.754820][ T5840] ? finish_task_switch+0x266/0x950 [ 90.760032][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.765247][ T5840] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 90.770765][ T5840] ? __kthread_parkme+0x7b/0x200 [ 90.775709][ T5840] ? __kthread_parkme+0x1a1/0x200 [ 90.780741][ T5840] kthread+0x711/0x8a0 [ 90.784831][ T5840] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.790392][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.794996][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.800199][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.805485][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.810116][ T5840] ret_from_fork+0x3fc/0x770 [ 90.814725][ T5840] ? __pfx_ret_from_fork+0x10/0x10 [ 90.819840][ T5840] ? __switch_to_asm+0x39/0x70 [ 90.824612][ T5840] ? __switch_to_asm+0x33/0x70 [ 90.829382][ T5840] ? __pfx_kthread+0x10/0x10 [ 90.833991][ T5840] ret_from_fork_asm+0x1a/0x30 [ 90.838765][ T5840] [ 90.842122][ T5840] Kernel Offset: disabled [ 90.846459][ T5840] Rebooting in 86400 seconds..