./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1058341405 <...> Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. execve("./syz-executor1058341405", ["./syz-executor1058341405"], 0x7ffdf09aa400 /* 10 vars */) = 0 brk(NULL) = 0x55556613e000 brk(0x55556613ed00) = 0x55556613ed00 arch_prctl(ARCH_SET_FS, 0x55556613e380) = 0 set_tid_address(0x55556613e650) = 5824 set_robust_list(0x55556613e660, 24) = 0 rseq(0x55556613eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1058341405", 4096) = 28 getrandom("\xec\xad\x31\xbe\xb9\x0a\xe7\xf9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556613ed00 brk(0x55556615fd00) = 0x55556615fd00 brk(0x555566160000) = 0x555566160000 mprotect(0x7f1fdc523000, 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 5825 attached [pid 5825] set_robust_list(0x55556613e660, 24) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x55556613e650) = 5825 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5825] setpgid(0, 0) = 0 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1000", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] write(1, "executing program\n", 18executing program ) = 18 [pid 5825] memfd_create("syzkaller", 0) = 3 [pid 5825] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1fd4000000 [pid 5825] 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 5825] munmap(0x7f1fd4000000, 138412032) = 0 [pid 5825] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5825] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5825] close(3) = 0 [pid 5825] close(4) = 0 [pid 5825] mkdir("./file1", 0777) = 0 [ 90.646978][ T5825] loop0: detected capacity change from 0 to 32768 [ 90.694966][ T5825] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 90.733629][ T5825] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 90.733629][ T5825] allowing incompatible features above 0.0: (unknown version) [ 90.733629][ T5825] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 90.772275][ T5825] bcachefs (loop0): initializing new filesystem [ 90.787964][ T5825] bcachefs (loop0): going read-write [ 90.816000][ T5836] ODEBUG: object ffffc900044b7b90 is on stack ffffc900044b0000, but NOT annotated. [ 90.816481][ T5836] [ 90.816489][ T5836] ====================================================== [ 90.816494][ T5836] WARNING: possible circular locking dependency detected [ 90.816509][ T5836] 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 Not tainted [ 90.816517][ T5836] ------------------------------------------------------ [ 90.816522][ T5836] bch-copygc/loop/5836 is trying to acquire lock: [ 90.816530][ T5836] ffffffff8e130e00 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 90.816587][ T5836] [ 90.816587][ T5836] but task is already holding lock: [ 90.816591][ T5836] ffffffff99c14fe0 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 90.816631][ T5836] [ 90.816631][ T5836] which lock already depends on the new lock. [ 90.816631][ T5836] [ 90.816635][ T5836] [ 90.816635][ T5836] the existing dependency chain (in reverse order) is: [ 90.816640][ T5836] [ 90.816640][ T5836] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}: [ 90.816658][ T5836] lock_acquire+0x120/0x360 [ 90.816671][ T5836] _raw_spin_lock_irqsave+0xa7/0xf0 [ 90.816693][ T5836] debug_object_activate+0xbb/0x420 [ 90.816713][ T5836] insert_work+0x35/0x330 [ 90.816725][ T5836] __queue_work+0xcfc/0xfe0 [ 90.816740][ T5836] queue_work_on+0x181/0x270 [ 90.816755][ T5836] start_poll_synchronize_rcu_expedited+0xfc/0x140 [ 90.816775][ T5836] rcu_init+0x108/0x160 [ 90.816791][ T5836] start_kernel+0x1fb/0x500 [ 90.816802][ T5836] x86_64_start_reservations+0x24/0x30 [ 90.816818][ T5836] x86_64_start_kernel+0x143/0x1c0 [ 90.816833][ T5836] common_startup_64+0x13e/0x147 [ 90.816852][ T5836] [ 90.816852][ T5836] -> #3 (&pool->lock){-.-.}-{2:2}: [ 90.816869][ T5836] lock_acquire+0x120/0x360 [ 90.816881][ T5836] _raw_spin_lock+0x2e/0x40 [ 90.816898][ T5836] __queue_work+0x7b0/0xfe0 [ 90.816913][ T5836] queue_work_on+0x181/0x270 [ 90.816927][ T5836] rpm_suspend+0xe54/0x1720 [ 90.816945][ T5836] __pm_runtime_idle+0x12f/0x1a0 [ 90.816963][ T5836] __device_attach+0x342/0x400 [ 90.816982][ T5836] bus_probe_device+0x185/0x260 [ 90.816996][ T5836] device_add+0x7b6/0xb50 [ 90.817013][ T5836] serial_base_port_add+0x2f2/0x430 [ 90.817026][ T5836] serial_core_register_port+0x367/0x2700 [ 90.817043][ T5836] serial8250_register_8250_port+0x16dc/0x2050 [ 90.817058][ T5836] serial_pnp_probe+0x527/0x790 [ 90.817073][ T5836] pnp_device_probe+0x30b/0x4c0 [ 90.817089][ T5836] really_probe+0x26a/0x9a0 [ 90.817100][ T5836] __driver_probe_device+0x18c/0x2f0 [ 90.817119][ T5836] driver_probe_device+0x4f/0x430 [ 90.817130][ T5836] __driver_attach+0x452/0x700 [ 90.817149][ T5836] bus_for_each_dev+0x230/0x2b0 [ 90.817164][ T5836] bus_add_driver+0x345/0x640 [ 90.817179][ T5836] driver_register+0x23a/0x320 [ 90.817191][ T5836] serial8250_init+0xc2/0x1c0 [ 90.817204][ T5836] do_one_initcall+0x233/0x820 [ 90.817223][ T5836] do_initcall_level+0x137/0x1f0 [ 90.817236][ T5836] do_initcalls+0x69/0xd0 [ 90.817247][ T5836] kernel_init_freeable+0x3d9/0x570 [ 90.817259][ T5836] kernel_init+0x1d/0x1d0 [ 90.817275][ T5836] ret_from_fork+0x3fc/0x770 [ 90.817287][ T5836] ret_from_fork_asm+0x1a/0x30 [ 90.817299][ T5836] [ 90.817299][ T5836] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 90.817317][ T5836] lock_acquire+0x120/0x360 [ 90.817328][ T5836] _raw_spin_lock_irqsave+0xa7/0xf0 [ 90.817347][ T5836] __pm_runtime_resume+0x10f/0x180 [ 90.817365][ T5836] __uart_start+0x171/0x440 [ 90.817381][ T5836] uart_write+0x278/0xa40 [ 90.817396][ T5836] n_tty_write+0xd32/0x11d0 [ 90.817409][ T5836] file_tty_write+0x4fe/0x990 [ 90.817425][ T5836] vfs_write+0x54b/0xa90 [ 90.817442][ T5836] ksys_write+0x145/0x250 [ 90.817459][ T5836] do_syscall_64+0xfa/0x3b0 [ 90.817474][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.817486][ T5836] [ 90.817486][ T5836] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 90.817504][ T5836] lock_acquire+0x120/0x360 [ 90.817515][ T5836] _raw_spin_lock_irqsave+0xa7/0xf0 [ 90.817544][ T5836] serial8250_console_write+0x17e/0x1ba0 [ 90.817568][ T5836] console_flush_all+0x728/0xc40 [ 90.817591][ T5836] console_unlock+0xc4/0x270 [ 90.817611][ T5836] vprintk_emit+0x5b7/0x7a0 [ 90.817630][ T5836] _printk+0xcf/0x120 [ 90.817645][ T5836] register_console+0xa8b/0xf90 [ 90.817669][ T5836] univ8250_console_init+0x52/0x90 [ 90.817684][ T5836] console_init+0x1a1/0x670 [ 90.817702][ T5836] start_kernel+0x2cc/0x500 [ 90.817717][ T5836] x86_64_start_reservations+0x24/0x30 [ 90.817739][ T5836] x86_64_start_kernel+0x143/0x1c0 [ 90.817760][ T5836] common_startup_64+0x13e/0x147 [ 90.817784][ T5836] [ 90.817784][ T5836] -> #0 (console_owner){....}-{0:0}: [ 90.817810][ T5836] validate_chain+0xb9b/0x2140 [ 90.817827][ T5836] __lock_acquire+0xab9/0xd20 [ 90.817838][ T5836] lock_acquire+0x120/0x360 [ 90.817849][ T5836] console_flush_all+0x6d2/0xc40 [ 90.817866][ T5836] console_unlock+0xc4/0x270 [ 90.817880][ T5836] vprintk_emit+0x5b7/0x7a0 [ 90.817895][ T5836] _printk+0xcf/0x120 [ 90.817905][ T5836] __debug_object_init+0x2c8/0x3c0 [ 90.817924][ T5836] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.817941][ T5836] bch2_copygc_thread+0x116/0xdc0 [ 90.817954][ T5836] kthread+0x711/0x8a0 [ 90.817972][ T5836] ret_from_fork+0x3fc/0x770 [ 90.817984][ T5836] ret_from_fork_asm+0x1a/0x30 [ 90.817996][ T5836] [ 90.817996][ T5836] other info that might help us debug this: [ 90.817996][ T5836] [ 90.818000][ T5836] Chain exists of: [ 90.818000][ T5836] console_owner --> &pool->lock --> &obj_hash[i].lock [ 90.818000][ T5836] [ 90.818021][ T5836] Possible unsafe locking scenario: [ 90.818021][ T5836] [ 90.818025][ T5836] CPU0 CPU1 [ 90.818029][ T5836] ---- ---- [ 90.818033][ T5836] lock(&obj_hash[i].lock); [ 90.818042][ T5836] lock(&pool->lock); [ 90.818051][ T5836] lock(&obj_hash[i].lock); [ 90.818061][ T5836] lock(console_owner); [ 90.818070][ T5836] [ 90.818070][ T5836] *** DEADLOCK *** [ 90.818070][ T5836] [ 90.818074][ T5836] 3 locks held by bch-copygc/loop/5836: [ 90.818082][ T5836] #0: ffffffff99c14fe0 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 90.818120][ T5836] #1: ffffffff8e130e60 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120 [ 90.818149][ T5836] #2: ffffffff8e018730 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 90.818185][ T5836] [ 90.818185][ T5836] stack backtrace: [ 90.818202][ T5836] CPU: 0 UID: 0 PID: 5836 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) [ 90.818224][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.818236][ T5836] Call Trace: [ 90.818244][ T5836] [ 90.818251][ T5836] dump_stack_lvl+0x189/0x250 [ 90.818272][ T5836] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.818292][ T5836] ? __pfx__printk+0x10/0x10 [ 90.818306][ T5836] ? print_lock_name+0xde/0x100 [ 90.818328][ T5836] print_circular_bug+0x2ee/0x310 [ 90.818347][ T5836] check_noncircular+0x134/0x160 [ 90.818366][ T5836] validate_chain+0xb9b/0x2140 [ 90.818390][ T5836] __lock_acquire+0xab9/0xd20 [ 90.818405][ T5836] ? console_flush_all+0x13a/0xc40 [ 90.818423][ T5836] lock_acquire+0x120/0x360 [ 90.818435][ T5836] ? console_flush_all+0x13a/0xc40 [ 90.818456][ T5836] ? do_raw_spin_unlock+0x122/0x240 [ 90.818474][ T5836] ? console_flush_all+0x13a/0xc40 [ 90.818493][ T5836] console_flush_all+0x6d2/0xc40 [ 90.818511][ T5836] ? console_flush_all+0x13a/0xc40 [ 90.818529][ T5836] ? console_flush_all+0x13a/0xc40 [ 90.818550][ T5836] ? __pfx_console_flush_all+0x10/0x10 [ 90.818572][ T5836] ? is_printk_cpu_sync_owner+0x32/0x40 [ 90.818594][ T5836] console_unlock+0xc4/0x270 [ 90.818611][ T5836] ? __pfx_console_unlock+0x10/0x10 [ 90.818628][ T5836] ? is_printk_cpu_sync_owner+0x32/0x40 [ 90.818650][ T5836] vprintk_emit+0x5b7/0x7a0 [ 90.818668][ T5836] ? __pfx_vprintk_emit+0x10/0x10 [ 90.818684][ T5836] ? __lock_acquire+0xab9/0xd20 [ 90.818699][ T5836] ? do_raw_spin_lock+0x121/0x290 [ 90.818720][ T5836] _printk+0xcf/0x120 [ 90.818734][ T5836] ? __pfx__printk+0x10/0x10 [ 90.818751][ T5836] __debug_object_init+0x2c8/0x3c0 [ 90.818772][ T5836] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 90.818792][ T5836] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.818812][ T5836] bch2_copygc_thread+0x116/0xdc0 [ 90.818834][ T5836] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.818863][ T5836] ? finish_task_switch+0x266/0x950 [ 90.818876][ T5836] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.818893][ T5836] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 90.818924][ T5836] ? __kthread_parkme+0x7b/0x200 [ 90.818941][ T5836] ? __kthread_parkme+0x1a1/0x200 [ 90.818960][ T5836] kthread+0x711/0x8a0 [ 90.818980][ T5836] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.818994][ T5836] ? __pfx_kthread+0x10/0x10 [ 90.819014][ T5836] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.819034][ T5836] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.819045][ T5836] ? __pfx_kthread+0x10/0x10 [ 90.819065][ T5836] ret_from_fork+0x3fc/0x770 [ 90.819080][ T5836] ? __pfx_ret_from_fork+0x10/0x10 [ 90.819096][ T5836] ? __switch_to_asm+0x39/0x70 [ 90.819108][ T5836] ? __switch_to_asm+0x33/0x70 [ 90.819120][ T5836] ? __pfx_kthread+0x10/0x10 [ 90.819139][ T5836] ret_from_fork_asm+0x1a/0x30 [ 90.819157][ T5836] [ 91.757789][ T5836] ------------[ cut here ]------------ [ 91.763256][ T5836] WARNING: CPU: 0 PID: 5836 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0 [ 91.772945][ T5836] Modules linked in: [ 91.776858][ T5836] CPU: 0 UID: 0 PID: 5836 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) [ 91.788926][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.798983][ T5836] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 91.804911][ T5836] 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 [ 91.824530][ T5836] RSP: 0018:ffffc900044b76e0 EFLAGS: 00010046 [ 91.830616][ T5836] RAX: 0000000000000050 RBX: ffffc900044b7b90 RCX: f05eb3c71ae42800 [ 91.838624][ T5836] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 91.847030][ T5836] RBP: ffff88804f879e20 R08: ffff8880b8624293 R09: 1ffff110170c4852 [ 91.855007][ T5836] R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040 [ 91.862981][ T5836] R13: ffff888031a87700 R14: dffffc0000000000 R15: 0000000000000001 [ 91.871440][ T5836] FS: 0000000000000000(0000) GS:ffff888125c99000(0000) knlGS:0000000000000000 [ 91.880457][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.887041][ T5836] CR2: 0000562ffce96fa0 CR3: 000000007b3bc000 CR4: 00000000003526f0 [ 91.895016][ T5836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.902987][ T5836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.910958][ T5836] Call Trace: [ 91.914241][ T5836] [ 91.917438][ T5836] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 91.923004][ T5836] rhashtable_init_noprof+0x7c0/0xbb0 [ 91.928390][ T5836] bch2_copygc_thread+0x116/0xdc0 [ 91.933428][ T5836] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 91.938997][ T5836] ? finish_task_switch+0x266/0x950 [ 91.944195][ T5836] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.949400][ T5836] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 91.954879][ T5836] ? __kthread_parkme+0x7b/0x200 [ 91.959822][ T5836] ? __kthread_parkme+0x1a1/0x200 [ 91.964852][ T5836] kthread+0x711/0x8a0 [ 91.968932][ T5836] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 91.974566][ T5836] ? __pfx_kthread+0x10/0x10 [ 91.979173][ T5836] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.984391][ T5836] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.989587][ T5836] ? __pfx_kthread+0x10/0x10 [ 91.994187][ T5836] ret_from_fork+0x3fc/0x770 [ 91.998779][ T5836] ? __pfx_ret_from_fork+0x10/0x10 [ 92.003907][ T5836] ? __switch_to_asm+0x39/0x70 [ 92.008667][ T5836] ? __switch_to_asm+0x33/0x70 [ 92.013433][ T5836] ? __pfx_kthread+0x10/0x10 [ 92.018036][ T5836] ret_from_fork_asm+0x1a/0x30 [ 92.022804][ T5836] [ 92.025823][ T5836] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 92.033101][ T5836] CPU: 0 UID: 0 PID: 5836 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) [ 92.045163][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.055215][ T5836] Call Trace: [ 92.058496][ T5836] [ 92.061431][ T5836] dump_stack_lvl+0x99/0x250 [ 92.066027][ T5836] ? __asan_memcpy+0x40/0x70 [ 92.070620][ T5836] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.075827][ T5836] ? __pfx__printk+0x10/0x10 [ 92.080423][ T5836] panic+0x2db/0x790 [ 92.084324][ T5836] ? __pfx_panic+0x10/0x10 [ 92.088760][ T5836] ? show_trace_log_lvl+0x4fb/0x550 [ 92.093968][ T5836] ? ret_from_fork_asm+0x1a/0x30 [ 92.098911][ T5836] __warn+0x31b/0x4b0 [ 92.102900][ T5836] ? __debug_object_init+0x2c9/0x3c0 [ 92.108197][ T5836] ? __debug_object_init+0x2c9/0x3c0 [ 92.113492][ T5836] report_bug+0x2be/0x4f0 [ 92.117835][ T5836] ? __debug_object_init+0x2c9/0x3c0 [ 92.123236][ T5836] ? __debug_object_init+0x2c9/0x3c0 [ 92.128538][ T5836] ? __debug_object_init+0x2cb/0x3c0 [ 92.133834][ T5836] handle_bug+0x84/0x160 [ 92.138088][ T5836] exc_invalid_op+0x1a/0x50 [ 92.142600][ T5836] asm_exc_invalid_op+0x1a/0x20 [ 92.147450][ T5836] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 92.153362][ T5836] 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 [ 92.172970][ T5836] RSP: 0018:ffffc900044b76e0 EFLAGS: 00010046 [ 92.179051][ T5836] RAX: 0000000000000050 RBX: ffffc900044b7b90 RCX: f05eb3c71ae42800 [ 92.187032][ T5836] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 92.195273][ T5836] RBP: ffff88804f879e20 R08: ffff8880b8624293 R09: 1ffff110170c4852 [ 92.203246][ T5836] R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040 [ 92.211220][ T5836] R13: ffff888031a87700 R14: dffffc0000000000 R15: 0000000000000001 [ 92.219228][ T5836] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 92.224785][ T5836] rhashtable_init_noprof+0x7c0/0xbb0 [ 92.230187][ T5836] bch2_copygc_thread+0x116/0xdc0 [ 92.235223][ T5836] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 92.240798][ T5836] ? finish_task_switch+0x266/0x950 [ 92.246005][ T5836] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.251229][ T5836] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 92.257063][ T5836] ? __kthread_parkme+0x7b/0x200 [ 92.262007][ T5836] ? __kthread_parkme+0x1a1/0x200 [ 92.267054][ T5836] kthread+0x711/0x8a0 [ 92.271140][ T5836] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 92.276696][ T5836] ? __pfx_kthread+0x10/0x10 [ 92.281296][ T5836] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.286514][ T5836] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.291798][ T5836] ? __pfx_kthread+0x10/0x10 [ 92.296405][ T5836] ret_from_fork+0x3fc/0x770 [ 92.301005][ T5836] ? __pfx_ret_from_fork+0x10/0x10 [ 92.306143][ T5836] ? __switch_to_asm+0x39/0x70 [ 92.310905][ T5836] ? __switch_to_asm+0x33/0x70 [ 92.315667][ T5836] ? __pfx_kthread+0x10/0x10 [ 92.320265][ T5836] ret_from_fork_asm+0x1a/0x30 [ 92.325036][ T5836] [ 92.328198][ T5836] Kernel Offset: disabled [ 92.332540][ T5836] Rebooting in 86400 seconds..