./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1856134242 <...> Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. execve("./syz-executor1856134242", ["./syz-executor1856134242"], 0x7fff7b5f5fa0 /* 10 vars */) = 0 brk(NULL) = 0x55555617a000 brk(0x55555617ad00) = 0x55555617ad00 arch_prctl(ARCH_SET_FS, 0x55555617a380) = 0 set_tid_address(0x55555617a650) = 5822 set_robust_list(0x55555617a660, 24) = 0 rseq(0x55555617aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1856134242", 4096) = 28 getrandom("\x8b\x23\x9e\xed\xad\x82\xa0\xba", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555617ad00 brk(0x55555619bd00) = 0x55555619bd00 brk(0x55555619c000) = 0x55555619c000 mprotect(0x7f2c6ea99000, 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=0x55555617a650) = 5823 ./strace-static-x86_64: Process 5823 attached [pid 5823] set_robust_list(0x55555617a660, 24) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] setpgid(0, 0) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1000", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] write(1, "executing program\n", 18executing program ) = 18 [pid 5823] memfd_create("syzkaller", 0) = 3 [pid 5823] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2c66400000 [pid 5823] 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 5823] munmap(0x7f2c66400000, 138412032) = 0 [pid 5823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5823] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5823] close(3) = 0 [pid 5823] close(4) = 0 [pid 5823] mkdir("./file1", 0777) = 0 [ 90.607758][ T5823] loop0: detected capacity change from 0 to 32768 [ 90.674594][ T5823] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 90.702682][ T5823] 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 [ 90.702682][ T5823] allowing incompatible features above 0.0: (unknown version) [ 90.702682][ T5823] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 90.747056][ T5823] bcachefs (loop0): initializing new filesystem [ 90.762140][ T5823] bcachefs (loop0): going read-write [ 90.791402][ T5833] ODEBUG: object ffffc9000428fb90 is on stack ffffc90004288000, but NOT annotated. [ 90.791754][ T5833] [ 90.791762][ T5833] ====================================================== [ 90.791769][ T5833] WARNING: possible circular locking dependency detected [ 90.791788][ T5833] 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 Not tainted [ 90.791799][ T5833] ------------------------------------------------------ [ 90.791806][ T5833] bch-copygc/loop/5833 is trying to acquire lock: [ 90.791815][ T5833] ffffffff8e130e00 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 90.791892][ T5833] [ 90.791892][ T5833] but task is already holding lock: [ 90.791899][ T5833] ffffffff99c41920 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 90.791954][ T5833] [ 90.791954][ T5833] which lock already depends on the new lock. [ 90.791954][ T5833] [ 90.791961][ T5833] [ 90.791961][ T5833] the existing dependency chain (in reverse order) is: [ 90.791969][ T5833] [ 90.791969][ T5833] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}: [ 90.791996][ T5833] lock_acquire+0x120/0x360 [ 90.792014][ T5833] _raw_spin_lock_irqsave+0xa7/0xf0 [ 90.792046][ T5833] debug_object_activate+0xbb/0x420 [ 90.792075][ T5833] insert_work+0x35/0x330 [ 90.792093][ T5833] __queue_work+0xcfc/0xfe0 [ 90.792113][ T5833] queue_work_on+0x181/0x270 [ 90.792134][ T5833] start_poll_synchronize_rcu_expedited+0xfc/0x140 [ 90.792163][ T5833] rcu_init+0x108/0x160 [ 90.792185][ T5833] start_kernel+0x1fb/0x500 [ 90.792201][ T5833] x86_64_start_reservations+0x24/0x30 [ 90.792225][ T5833] x86_64_start_kernel+0x143/0x1c0 [ 90.792246][ T5833] common_startup_64+0x13e/0x147 [ 90.792272][ T5833] [ 90.792272][ T5833] -> #3 (&pool->lock){-.-.}-{2:2}: [ 90.792296][ T5833] lock_acquire+0x120/0x360 [ 90.792313][ T5833] _raw_spin_lock+0x2e/0x40 [ 90.792335][ T5833] __queue_work+0x7b0/0xfe0 [ 90.792355][ T5833] queue_work_on+0x181/0x270 [ 90.792377][ T5833] rpm_suspend+0xe54/0x1720 [ 90.792412][ T5833] __pm_runtime_idle+0x12f/0x1a0 [ 90.792436][ T5833] __device_attach+0x342/0x400 [ 90.792462][ T5833] bus_probe_device+0x185/0x260 [ 90.792483][ T5833] device_add+0x7b6/0xb50 [ 90.792506][ T5833] serial_base_port_add+0x2f2/0x430 [ 90.792523][ T5833] serial_core_register_port+0x367/0x2700 [ 90.792540][ T5833] serial8250_register_8250_port+0x16dc/0x2050 [ 90.792556][ T5833] serial_pnp_probe+0x527/0x790 [ 90.792571][ T5833] pnp_device_probe+0x30b/0x4c0 [ 90.792587][ T5833] really_probe+0x26a/0x9a0 [ 90.792597][ T5833] __driver_probe_device+0x18c/0x2f0 [ 90.792617][ T5833] driver_probe_device+0x4f/0x430 [ 90.792628][ T5833] __driver_attach+0x452/0x700 [ 90.792649][ T5833] bus_for_each_dev+0x230/0x2b0 [ 90.792663][ T5833] bus_add_driver+0x345/0x640 [ 90.792678][ T5833] driver_register+0x23a/0x320 [ 90.792690][ T5833] serial8250_init+0xc2/0x1c0 [ 90.792703][ T5833] do_one_initcall+0x233/0x820 [ 90.792714][ T5833] do_initcall_level+0x137/0x1f0 [ 90.792727][ T5833] do_initcalls+0x69/0xd0 [ 90.792738][ T5833] kernel_init_freeable+0x3d9/0x570 [ 90.792750][ T5833] kernel_init+0x1d/0x1d0 [ 90.792766][ T5833] ret_from_fork+0x3fc/0x770 [ 90.792779][ T5833] ret_from_fork_asm+0x1a/0x30 [ 90.792791][ T5833] [ 90.792791][ T5833] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 90.792809][ T5833] lock_acquire+0x120/0x360 [ 90.792821][ T5833] _raw_spin_lock_irqsave+0xa7/0xf0 [ 90.792839][ T5833] __pm_runtime_resume+0x10f/0x180 [ 90.792858][ T5833] __uart_start+0x171/0x440 [ 90.792874][ T5833] uart_write+0x278/0xa40 [ 90.792889][ T5833] n_tty_write+0xd32/0x11d0 [ 90.792901][ T5833] file_tty_write+0x4fe/0x990 [ 90.792917][ T5833] vfs_write+0x54b/0xa90 [ 90.792934][ T5833] ksys_write+0x145/0x250 [ 90.792951][ T5833] do_syscall_64+0xfa/0x3b0 [ 90.792964][ T5833] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.792977][ T5833] [ 90.792977][ T5833] -> #1 (&port_lock_key){-...}-{3:3}: [ 90.792995][ T5833] lock_acquire+0x120/0x360 [ 90.793006][ T5833] _raw_spin_lock_irqsave+0xa7/0xf0 [ 90.793024][ T5833] serial8250_console_write+0x17e/0x1ba0 [ 90.793044][ T5833] console_flush_all+0x728/0xc40 [ 90.793061][ T5833] console_unlock+0xc4/0x270 [ 90.793076][ T5833] vprintk_emit+0x5b7/0x7a0 [ 90.793091][ T5833] _printk+0xcf/0x120 [ 90.793101][ T5833] register_console+0xa8b/0xf90 [ 90.793119][ T5833] univ8250_console_init+0x52/0x90 [ 90.793132][ T5833] console_init+0x1a1/0x670 [ 90.793145][ T5833] start_kernel+0x2cc/0x500 [ 90.793155][ T5833] x86_64_start_reservations+0x24/0x30 [ 90.793171][ T5833] x86_64_start_kernel+0x143/0x1c0 [ 90.793187][ T5833] common_startup_64+0x13e/0x147 [ 90.793205][ T5833] [ 90.793205][ T5833] -> #0 (console_owner){....}-{0:0}: [ 90.793222][ T5833] validate_chain+0xb9b/0x2140 [ 90.793237][ T5833] __lock_acquire+0xab9/0xd20 [ 90.793249][ T5833] lock_acquire+0x120/0x360 [ 90.793260][ T5833] console_flush_all+0x6d2/0xc40 [ 90.793278][ T5833] console_unlock+0xc4/0x270 [ 90.793296][ T5833] vprintk_emit+0x5b7/0x7a0 [ 90.793311][ T5833] _printk+0xcf/0x120 [ 90.793321][ T5833] __debug_object_init+0x2c8/0x3c0 [ 90.793340][ T5833] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.793357][ T5833] bch2_copygc_thread+0x116/0xdc0 [ 90.793370][ T5833] kthread+0x711/0x8a0 [ 90.793395][ T5833] ret_from_fork+0x3fc/0x770 [ 90.793408][ T5833] ret_from_fork_asm+0x1a/0x30 [ 90.793419][ T5833] [ 90.793419][ T5833] other info that might help us debug this: [ 90.793419][ T5833] [ 90.793424][ T5833] Chain exists of: [ 90.793424][ T5833] console_owner --> &pool->lock --> &obj_hash[i].lock [ 90.793424][ T5833] [ 90.793445][ T5833] Possible unsafe locking scenario: [ 90.793445][ T5833] [ 90.793449][ T5833] CPU0 CPU1 [ 90.793453][ T5833] ---- ---- [ 90.793457][ T5833] lock(&obj_hash[i].lock); [ 90.793466][ T5833] lock(&pool->lock); [ 90.793475][ T5833] lock(&obj_hash[i].lock); [ 90.793485][ T5833] lock(console_owner); [ 90.793494][ T5833] [ 90.793494][ T5833] *** DEADLOCK *** [ 90.793494][ T5833] [ 90.793498][ T5833] 3 locks held by bch-copygc/loop/5833: [ 90.793505][ T5833] #0: ffffffff99c41920 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 90.793544][ T5833] #1: ffffffff8e130e60 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120 [ 90.793574][ T5833] #2: ffffffff8e018730 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 90.793610][ T5833] [ 90.793610][ T5833] stack backtrace: [ 90.793626][ T5833] CPU: 1 UID: 0 PID: 5833 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) [ 90.793644][ T5833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.793656][ T5833] Call Trace: [ 90.793664][ T5833] [ 90.793670][ T5833] dump_stack_lvl+0x189/0x250 [ 90.793691][ T5833] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.793711][ T5833] ? __pfx__printk+0x10/0x10 [ 90.793724][ T5833] ? print_lock_name+0xde/0x100 [ 90.793748][ T5833] print_circular_bug+0x2ee/0x310 [ 90.793767][ T5833] check_noncircular+0x134/0x160 [ 90.793786][ T5833] validate_chain+0xb9b/0x2140 [ 90.793811][ T5833] __lock_acquire+0xab9/0xd20 [ 90.793830][ T5833] ? console_flush_all+0x13a/0xc40 [ 90.793848][ T5833] lock_acquire+0x120/0x360 [ 90.793860][ T5833] ? console_flush_all+0x13a/0xc40 [ 90.793881][ T5833] ? do_raw_spin_unlock+0x122/0x240 [ 90.793899][ T5833] ? console_flush_all+0x13a/0xc40 [ 90.793918][ T5833] console_flush_all+0x6d2/0xc40 [ 90.793936][ T5833] ? console_flush_all+0x13a/0xc40 [ 90.793955][ T5833] ? console_flush_all+0x13a/0xc40 [ 90.793975][ T5833] ? __pfx_console_flush_all+0x10/0x10 [ 90.793997][ T5833] ? is_printk_cpu_sync_owner+0x32/0x40 [ 90.794019][ T5833] console_unlock+0xc4/0x270 [ 90.794036][ T5833] ? __pfx_console_unlock+0x10/0x10 [ 90.794054][ T5833] ? is_printk_cpu_sync_owner+0x32/0x40 [ 90.794076][ T5833] vprintk_emit+0x5b7/0x7a0 [ 90.794093][ T5833] ? __pfx_vprintk_emit+0x10/0x10 [ 90.794109][ T5833] ? __lock_acquire+0xab9/0xd20 [ 90.794125][ T5833] ? do_raw_spin_lock+0x121/0x290 [ 90.794145][ T5833] _printk+0xcf/0x120 [ 90.794159][ T5833] ? __pfx__printk+0x10/0x10 [ 90.794176][ T5833] __debug_object_init+0x2c8/0x3c0 [ 90.794197][ T5833] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 90.794217][ T5833] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.794236][ T5833] bch2_copygc_thread+0x116/0xdc0 [ 90.794258][ T5833] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.794288][ T5833] ? finish_task_switch+0x266/0x950 [ 90.794300][ T5833] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.794318][ T5833] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 90.794349][ T5833] ? __kthread_parkme+0x7b/0x200 [ 90.794366][ T5833] ? __kthread_parkme+0x1a1/0x200 [ 90.794389][ T5833] kthread+0x711/0x8a0 [ 90.794409][ T5833] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.794424][ T5833] ? __pfx_kthread+0x10/0x10 [ 90.794443][ T5833] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.794463][ T5833] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.794474][ T5833] ? __pfx_kthread+0x10/0x10 [ 90.794493][ T5833] ret_from_fork+0x3fc/0x770 [ 90.794508][ T5833] ? __pfx_ret_from_fork+0x10/0x10 [ 90.794524][ T5833] ? __switch_to_asm+0x39/0x70 [ 90.794536][ T5833] ? __switch_to_asm+0x33/0x70 [ 90.794548][ T5833] ? __pfx_kthread+0x10/0x10 [ 90.794567][ T5833] ret_from_fork_asm+0x1a/0x30 [ 90.794586][ T5833] [ 91.727749][ T5833] ------------[ cut here ]------------ [ 91.733206][ T5833] WARNING: CPU: 1 PID: 5833 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0 [ 91.742751][ T5833] Modules linked in: [ 91.746905][ T5833] CPU: 1 UID: 0 PID: 5833 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) [ 91.758957][ T5833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.769283][ T5833] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 91.775178][ T5833] Code: cc cc cc 41 ff c7 44 89 3d 14 aa 17 15 48 c7 c1 00 9b e1 8b 48 c7 c7 60 9b e1 8b 84 c0 48 0f 45 f9 48 89 de e8 48 e5 68 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 8c f3 cc 09 3b 05 8a [ 91.794791][ T5833] RSP: 0018:ffffc9000428f6e0 EFLAGS: 00010046 [ 91.800854][ T5833] RAX: 0000000000000050 RBX: ffffc9000428fb90 RCX: aac54e6fee54f900 [ 91.808818][ T5833] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 91.816783][ T5833] RBP: ffff8880743c5a20 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 91.824751][ T5833] R10: dffffc0000000000 R11: ffffed10170e4853 R12: 0000000000000040 [ 91.832715][ T5833] R13: ffff888033f2bee0 R14: dffffc0000000000 R15: 0000000000000001 [ 91.840679][ T5833] FS: 0000000000000000(0000) GS:ffff888125d99000(0000) knlGS:0000000000000000 [ 91.849628][ T5833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.856210][ T5833] CR2: 000055d596099078 CR3: 00000000741ec000 CR4: 00000000003526f0 [ 91.864179][ T5833] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.872163][ T5833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.880129][ T5833] Call Trace: [ 91.883402][ T5833] [ 91.886329][ T5833] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 91.891885][ T5833] rhashtable_init_noprof+0x7c0/0xbb0 [ 91.897257][ T5833] bch2_copygc_thread+0x116/0xdc0 [ 91.902284][ T5833] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 91.907836][ T5833] ? finish_task_switch+0x266/0x950 [ 91.913024][ T5833] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.918218][ T5833] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 91.923694][ T5833] ? __kthread_parkme+0x7b/0x200 [ 91.928629][ T5833] ? __kthread_parkme+0x1a1/0x200 [ 91.933648][ T5833] kthread+0x711/0x8a0 [ 91.937729][ T5833] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 91.943269][ T5833] ? __pfx_kthread+0x10/0x10 [ 91.947855][ T5833] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.953114][ T5833] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.958303][ T5833] ? __pfx_kthread+0x10/0x10 [ 91.962903][ T5833] ret_from_fork+0x3fc/0x770 [ 91.967484][ T5833] ? __pfx_ret_from_fork+0x10/0x10 [ 91.972591][ T5833] ? __switch_to_asm+0x39/0x70 [ 91.977433][ T5833] ? __switch_to_asm+0x33/0x70 [ 91.982208][ T5833] ? __pfx_kthread+0x10/0x10 [ 91.986797][ T5833] ret_from_fork_asm+0x1a/0x30 [ 91.991558][ T5833] [ 91.994574][ T5833] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 92.001848][ T5833] CPU: 1 UID: 0 PID: 5833 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) [ 92.013897][ T5833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.023941][ T5833] Call Trace: [ 92.027214][ T5833] [ 92.030153][ T5833] dump_stack_lvl+0x99/0x250 [ 92.034763][ T5833] ? __asan_memcpy+0x40/0x70 [ 92.039362][ T5833] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.044558][ T5833] ? __pfx__printk+0x10/0x10 [ 92.049188][ T5833] panic+0x2db/0x790 [ 92.053088][ T5833] ? __pfx_panic+0x10/0x10 [ 92.057500][ T5833] ? show_trace_log_lvl+0x4fb/0x550 [ 92.062698][ T5833] ? ret_from_fork_asm+0x1a/0x30 [ 92.067645][ T5833] __warn+0x31b/0x4b0 [ 92.071622][ T5833] ? __debug_object_init+0x2c9/0x3c0 [ 92.076996][ T5833] ? __debug_object_init+0x2c9/0x3c0 [ 92.082389][ T5833] report_bug+0x2be/0x4f0 [ 92.086726][ T5833] ? __debug_object_init+0x2c9/0x3c0 [ 92.092008][ T5833] ? __debug_object_init+0x2c9/0x3c0 [ 92.097293][ T5833] ? __debug_object_init+0x2cb/0x3c0 [ 92.102586][ T5833] handle_bug+0x84/0x160 [ 92.106823][ T5833] exc_invalid_op+0x1a/0x50 [ 92.111316][ T5833] asm_exc_invalid_op+0x1a/0x20 [ 92.116162][ T5833] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 92.122059][ T5833] Code: cc cc cc 41 ff c7 44 89 3d 14 aa 17 15 48 c7 c1 00 9b e1 8b 48 c7 c7 60 9b e1 8b 84 c0 48 0f 45 f9 48 89 de e8 48 e5 68 fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 8c f3 cc 09 3b 05 8a [ 92.141656][ T5833] RSP: 0018:ffffc9000428f6e0 EFLAGS: 00010046 [ 92.147718][ T5833] RAX: 0000000000000050 RBX: ffffc9000428fb90 RCX: aac54e6fee54f900 [ 92.155681][ T5833] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 92.163641][ T5833] RBP: ffff8880743c5a20 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 92.171607][ T5833] R10: dffffc0000000000 R11: ffffed10170e4853 R12: 0000000000000040 [ 92.179573][ T5833] R13: ffff888033f2bee0 R14: dffffc0000000000 R15: 0000000000000001 [ 92.187563][ T5833] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 92.193117][ T5833] rhashtable_init_noprof+0x7c0/0xbb0 [ 92.198489][ T5833] bch2_copygc_thread+0x116/0xdc0 [ 92.203518][ T5833] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 92.209100][ T5833] ? finish_task_switch+0x266/0x950 [ 92.214288][ T5833] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.219486][ T5833] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 92.224954][ T5833] ? __kthread_parkme+0x7b/0x200 [ 92.229888][ T5833] ? __kthread_parkme+0x1a1/0x200 [ 92.234908][ T5833] kthread+0x711/0x8a0 [ 92.238975][ T5833] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 92.244512][ T5833] ? __pfx_kthread+0x10/0x10 [ 92.249101][ T5833] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.254300][ T5833] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.259503][ T5833] ? __pfx_kthread+0x10/0x10 [ 92.264090][ T5833] ret_from_fork+0x3fc/0x770 [ 92.268673][ T5833] ? __pfx_ret_from_fork+0x10/0x10 [ 92.273778][ T5833] ? __switch_to_asm+0x39/0x70 [ 92.278533][ T5833] ? __switch_to_asm+0x33/0x70 [ 92.283288][ T5833] ? __pfx_kthread+0x10/0x10 [ 92.287888][ T5833] ret_from_fork_asm+0x1a/0x30 [ 92.292653][ T5833] [ 92.296032][ T5833] Kernel Offset: disabled [ 92.300377][ T5833] Rebooting in 86400 seconds..