./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3433452247 <...> [ 91.924811][ T978] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts. execve("./syz-executor3433452247", ["./syz-executor3433452247"], 0x7ffcfb481a90 /* 10 vars */) = 0 brk(NULL) = 0x555576f0a000 brk(0x555576f0ad00) = 0x555576f0ad00 arch_prctl(ARCH_SET_FS, 0x555576f0a380) = 0 set_tid_address(0x555576f0a650) = 5833 set_robust_list(0x555576f0a660, 24) = 0 rseq(0x555576f0aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3433452247", 4096) = 28 getrandom("\x7a\xab\xc9\x4a\xb5\x0c\x7e\xbe", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555576f0ad00 brk(0x555576f2bd00) = 0x555576f2bd00 brk(0x555576f2c000) = 0x555576f2c000 mprotect(0x7f97a0e65000, 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 5834 attached [pid 5834] set_robust_list(0x555576f0a660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x555576f0a650) = 5834 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] setpgid(0, 0) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1000", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] write(1, "executing program\n", 18executing program ) = 18 [pid 5834] memfd_create("syzkaller", 0) = 3 [pid 5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9798800000 [pid 5834] 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 5834] munmap(0x7f9798800000, 138412032) = 0 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5834] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5834] close(3) = 0 [pid 5834] close(4) = 0 [pid 5834] mkdir("./file0", 0777) = 0 [ 94.901994][ T5834] loop0: detected capacity change from 0 to 32768 [ 94.988147][ T5834] 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 [ 94.988147][ T5834] allowing incompatible features above 0.0: (unknown version) [ 94.988147][ T5834] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 95.032740][ T5834] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 95.041115][ T5834] bcachefs (loop0): initializing new filesystem [ 95.057489][ T5834] bcachefs (loop0): going read-write [ 95.087608][ T5844] ODEBUG: object ffffc900044bfb90 is on stack ffffc900044b8000, but NOT annotated. [ 95.087993][ T5844] [ 95.088001][ T5844] ====================================================== [ 95.088009][ T5844] WARNING: possible circular locking dependency detected [ 95.088030][ T5844] 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 Not tainted [ 95.088042][ T5844] ------------------------------------------------------ [ 95.088049][ T5844] bch-copygc/loop/5844 is trying to acquire lock: [ 95.088060][ T5844] ffffffff8e132fc0 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 95.088121][ T5844] [ 95.088121][ T5844] but task is already holding lock: [ 95.088126][ T5844] ffffffff99c37ac8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 95.088162][ T5844] [ 95.088162][ T5844] which lock already depends on the new lock. [ 95.088162][ T5844] [ 95.088167][ T5844] [ 95.088167][ T5844] the existing dependency chain (in reverse order) is: [ 95.088172][ T5844] [ 95.088172][ T5844] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}: [ 95.088190][ T5844] lock_acquire+0x120/0x360 [ 95.088208][ T5844] _raw_spin_lock_irqsave+0xa7/0xf0 [ 95.088230][ T5844] debug_object_activate+0xbb/0x420 [ 95.088244][ T5844] insert_work+0x35/0x330 [ 95.088261][ T5844] __queue_work+0xcfc/0xfe0 [ 95.088282][ T5844] queue_work_on+0x181/0x270 [ 95.088301][ T5844] start_poll_synchronize_rcu_expedited+0xfc/0x140 [ 95.088318][ T5844] rcu_init+0x108/0x160 [ 95.088329][ T5844] start_kernel+0x1fb/0x500 [ 95.088347][ T5844] x86_64_start_reservations+0x24/0x30 [ 95.088360][ T5844] x86_64_start_kernel+0x143/0x1c0 [ 95.088371][ T5844] common_startup_64+0x13e/0x147 [ 95.088386][ T5844] [ 95.088386][ T5844] -> #3 (&pool->lock){-.-.}-{2:2}: [ 95.088404][ T5844] lock_acquire+0x120/0x360 [ 95.088421][ T5844] _raw_spin_lock+0x2e/0x40 [ 95.088437][ T5844] __queue_work+0x7b0/0xfe0 [ 95.088457][ T5844] queue_work_on+0x181/0x270 [ 95.088476][ T5844] rpm_suspend+0xe54/0x1720 [ 95.088490][ T5844] __pm_runtime_idle+0x12f/0x1a0 [ 95.088502][ T5844] __device_attach+0x342/0x400 [ 95.088516][ T5844] bus_probe_device+0x185/0x260 [ 95.088535][ T5844] device_add+0x7b6/0xb50 [ 95.088547][ T5844] serial_base_port_add+0x2f2/0x430 [ 95.088564][ T5844] serial_core_register_port+0x367/0x2700 [ 95.088586][ T5844] serial8250_register_8250_port+0x16db/0x2050 [ 95.088609][ T5844] serial_pnp_probe+0x527/0x790 [ 95.088629][ T5844] pnp_device_probe+0x30b/0x4c0 [ 95.088650][ T5844] really_probe+0x26a/0x9a0 [ 95.088665][ T5844] __driver_probe_device+0x18c/0x2f0 [ 95.088679][ T5844] driver_probe_device+0x4f/0x430 [ 95.088695][ T5844] __driver_attach+0x452/0x700 [ 95.088709][ T5844] bus_for_each_dev+0x230/0x2b0 [ 95.088728][ T5844] bus_add_driver+0x345/0x640 [ 95.088747][ T5844] driver_register+0x23a/0x320 [ 95.088764][ T5844] serial8250_init+0xc2/0x1c0 [ 95.088784][ T5844] do_one_initcall+0x233/0x820 [ 95.088796][ T5844] do_initcall_level+0x137/0x1f0 [ 95.088814][ T5844] do_initcalls+0x69/0xd0 [ 95.088832][ T5844] kernel_init_freeable+0x3d9/0x570 [ 95.088856][ T5844] kernel_init+0x1d/0x1d0 [ 95.088870][ T5844] ret_from_fork+0x3fc/0x770 [ 95.088887][ T5844] ret_from_fork_asm+0x1a/0x30 [ 95.088900][ T5844] [ 95.088900][ T5844] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 95.088919][ T5844] lock_acquire+0x120/0x360 [ 95.088935][ T5844] _raw_spin_lock_irqsave+0xa7/0xf0 [ 95.088953][ T5844] __pm_runtime_resume+0x10f/0x180 [ 95.088966][ T5844] __uart_start+0x171/0x440 [ 95.088987][ T5844] uart_write+0xdc/0x130 [ 95.088998][ T5844] n_tty_write+0xd35/0x11d0 [ 95.089015][ T5844] file_tty_write+0x500/0x990 [ 95.089036][ T5844] vfs_write+0x54b/0xa90 [ 95.089050][ T5844] ksys_write+0x145/0x250 [ 95.089063][ T5844] do_syscall_64+0xfa/0x3b0 [ 95.089074][ T5844] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.089087][ T5844] [ 95.089087][ T5844] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 95.089105][ T5844] lock_acquire+0x120/0x360 [ 95.089121][ T5844] _raw_spin_lock_irqsave+0xa7/0xf0 [ 95.089138][ T5844] serial8250_console_write+0x17e/0x1ba0 [ 95.089152][ T5844] console_flush_all+0x728/0xc40 [ 95.089165][ T5844] console_unlock+0xc4/0x270 [ 95.089184][ T5844] vprintk_emit+0x5b7/0x7a0 [ 95.089203][ T5844] _printk+0xcf/0x120 [ 95.089215][ T5844] register_console+0xa8b/0xf90 [ 95.089227][ T5844] univ8250_console_init+0x52/0x90 [ 95.089246][ T5844] console_init+0x1a1/0x670 [ 95.089265][ T5844] start_kernel+0x2cc/0x500 [ 95.089281][ T5844] x86_64_start_reservations+0x24/0x30 [ 95.089293][ T5844] x86_64_start_kernel+0x143/0x1c0 [ 95.089305][ T5844] common_startup_64+0x13e/0x147 [ 95.089318][ T5844] [ 95.089318][ T5844] -> #0 (console_owner){....}-{0:0}: [ 95.089335][ T5844] validate_chain+0xb9b/0x2140 [ 95.089354][ T5844] __lock_acquire+0xab9/0xd20 [ 95.089371][ T5844] lock_acquire+0x120/0x360 [ 95.089386][ T5844] console_flush_all+0x6d2/0xc40 [ 95.089399][ T5844] console_unlock+0xc4/0x270 [ 95.089418][ T5844] vprintk_emit+0x5b7/0x7a0 [ 95.089437][ T5844] _printk+0xcf/0x120 [ 95.089448][ T5844] __debug_object_init+0x2c8/0x3c0 [ 95.089462][ T5844] rhashtable_init_noprof+0x7c0/0xbb0 [ 95.089482][ T5844] bch2_copygc_thread+0x116/0xdc0 [ 95.089497][ T5844] kthread+0x70e/0x8a0 [ 95.089509][ T5844] ret_from_fork+0x3fc/0x770 [ 95.089526][ T5844] ret_from_fork_asm+0x1a/0x30 [ 95.089538][ T5844] [ 95.089538][ T5844] other info that might help us debug this: [ 95.089538][ T5844] [ 95.089543][ T5844] Chain exists of: [ 95.089543][ T5844] console_owner --> &pool->lock --> &obj_hash[i].lock [ 95.089543][ T5844] [ 95.089564][ T5844] Possible unsafe locking scenario: [ 95.089564][ T5844] [ 95.089568][ T5844] CPU0 CPU1 [ 95.089572][ T5844] ---- ---- [ 95.089576][ T5844] lock(&obj_hash[i].lock); [ 95.089585][ T5844] lock(&pool->lock); [ 95.089597][ T5844] lock(&obj_hash[i].lock); [ 95.089608][ T5844] lock(console_owner); [ 95.089617][ T5844] [ 95.089617][ T5844] *** DEADLOCK *** [ 95.089617][ T5844] [ 95.089625][ T5844] 3 locks held by bch-copygc/loop/5844: [ 95.089633][ T5844] #0: ffffffff99c37ac8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 95.089667][ T5844] #1: ffffffff8e133020 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120 [ 95.089698][ T5844] #2: ffffffff8e01a8f0 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 95.089731][ T5844] [ 95.089731][ T5844] stack backtrace: [ 95.089744][ T5844] CPU: 1 UID: 0 PID: 5844 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 PREEMPT(full) [ 95.089761][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.089774][ T5844] Call Trace: [ 95.089782][ T5844] [ 95.089788][ T5844] dump_stack_lvl+0x189/0x250 [ 95.089812][ T5844] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.089833][ T5844] ? __pfx__printk+0x10/0x10 [ 95.089852][ T5844] ? print_lock_name+0xde/0x100 [ 95.089877][ T5844] print_circular_bug+0x2ee/0x310 [ 95.089902][ T5844] check_noncircular+0x134/0x160 [ 95.089926][ T5844] validate_chain+0xb9b/0x2140 [ 95.089956][ T5844] __lock_acquire+0xab9/0xd20 [ 95.089977][ T5844] ? console_flush_all+0x13a/0xc40 [ 95.089991][ T5844] lock_acquire+0x120/0x360 [ 95.090008][ T5844] ? console_flush_all+0x13a/0xc40 [ 95.090025][ T5844] ? do_raw_spin_unlock+0x122/0x240 [ 95.090040][ T5844] ? console_flush_all+0x13a/0xc40 [ 95.090054][ T5844] console_flush_all+0x6d2/0xc40 [ 95.090068][ T5844] ? console_flush_all+0x13a/0xc40 [ 95.090083][ T5844] ? console_flush_all+0x13a/0xc40 [ 95.090099][ T5844] ? __pfx_console_flush_all+0x10/0x10 [ 95.090117][ T5844] ? is_printk_cpu_sync_owner+0x32/0x40 [ 95.090135][ T5844] console_unlock+0xc4/0x270 [ 95.090158][ T5844] ? __pfx_console_unlock+0x10/0x10 [ 95.090181][ T5844] ? is_printk_cpu_sync_owner+0x32/0x40 [ 95.090199][ T5844] vprintk_emit+0x5b7/0x7a0 [ 95.090222][ T5844] ? __pfx_vprintk_emit+0x10/0x10 [ 95.090243][ T5844] ? __lock_acquire+0xab9/0xd20 [ 95.090264][ T5844] ? do_raw_spin_lock+0x121/0x290 [ 95.090281][ T5844] _printk+0xcf/0x120 [ 95.090296][ T5844] ? __pfx__printk+0x10/0x10 [ 95.090325][ T5844] __debug_object_init+0x2c8/0x3c0 [ 95.090342][ T5844] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 95.090365][ T5844] rhashtable_init_noprof+0x7c0/0xbb0 [ 95.090389][ T5844] bch2_copygc_thread+0x116/0xdc0 [ 95.090412][ T5844] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 95.090444][ T5844] ? finish_task_switch+0x266/0x950 [ 95.090461][ T5844] ? lockdep_hardirqs_on+0x9c/0x150 [ 95.090487][ T5844] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 95.090522][ T5844] ? __kthread_parkme+0x7b/0x200 [ 95.090544][ T5844] ? __kthread_parkme+0x1a1/0x200 [ 95.090567][ T5844] kthread+0x70e/0x8a0 [ 95.090582][ T5844] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 95.090598][ T5844] ? __pfx_kthread+0x10/0x10 [ 95.090613][ T5844] ? _raw_spin_unlock_irq+0x23/0x50 [ 95.090632][ T5844] ? lockdep_hardirqs_on+0x9c/0x150 [ 95.090651][ T5844] ? __pfx_kthread+0x10/0x10 [ 95.090666][ T5844] ret_from_fork+0x3fc/0x770 [ 95.090685][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 95.090706][ T5844] ? __switch_to_asm+0x39/0x70 [ 95.090719][ T5844] ? __switch_to_asm+0x33/0x70 [ 95.090731][ T5844] ? __pfx_kthread+0x10/0x10 [ 95.090746][ T5844] ret_from_fork_asm+0x1a/0x30 [ 95.090765][ T5844] [ 96.028837][ T5844] ------------[ cut here ]------------ [ 96.034320][ T5844] WARNING: CPU: 1 PID: 5844 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0 [ 96.043895][ T5844] Modules linked in: [ 96.047820][ T5844] CPU: 1 UID: 0 PID: 5844 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 PREEMPT(full) [ 96.060244][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.070313][ T5844] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 96.076228][ T5844] Code: cc cc cc 41 ff c7 44 89 3d b4 2b 17 15 48 c7 c1 00 b8 e1 8b 48 c7 c7 60 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 [ 96.095863][ T5844] RSP: 0018:ffffc900044bf6e0 EFLAGS: 00010046 [ 96.101946][ T5844] RAX: 0000000000000050 RBX: ffffc900044bfb90 RCX: dbcbbbfda54de000 [ 96.110017][ T5844] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 96.118003][ T5844] RBP: ffff88807c8c8020 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 96.126016][ T5844] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff888030380520 [ 96.134008][ T5844] R13: ffff88802a6a0d58 R14: dffffc0000000000 R15: 0000000000000001 [ 96.141997][ T5844] FS: 0000000000000000(0000) GS:ffff888125d86000(0000) knlGS:0000000000000000 [ 96.150939][ T5844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.157540][ T5844] CR2: 000055d9a888a440 CR3: 0000000078108000 CR4: 00000000003526f0 [ 96.165539][ T5844] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.173528][ T5844] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.181564][ T5844] Call Trace: [ 96.184861][ T5844] [ 96.187895][ T5844] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 96.193475][ T5844] rhashtable_init_noprof+0x7c0/0xbb0 [ 96.198881][ T5844] bch2_copygc_thread+0x116/0xdc0 [ 96.203938][ T5844] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 96.209525][ T5844] ? finish_task_switch+0x266/0x950 [ 96.214744][ T5844] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.219976][ T5844] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 96.225651][ T5844] ? __kthread_parkme+0x7b/0x200 [ 96.230618][ T5844] ? __kthread_parkme+0x1a1/0x200 [ 96.235674][ T5844] kthread+0x70e/0x8a0 [ 96.239772][ T5844] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 96.245333][ T5844] ? __pfx_kthread+0x10/0x10 [ 96.249936][ T5844] ? _raw_spin_unlock_irq+0x23/0x50 [ 96.255160][ T5844] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.260381][ T5844] ? __pfx_kthread+0x10/0x10 [ 96.264985][ T5844] ret_from_fork+0x3fc/0x770 [ 96.269600][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 96.274738][ T5844] ? __switch_to_asm+0x39/0x70 [ 96.279523][ T5844] ? __switch_to_asm+0x33/0x70 [ 96.284303][ T5844] ? __pfx_kthread+0x10/0x10 [ 96.288908][ T5844] ret_from_fork_asm+0x1a/0x30 [ 96.293709][ T5844] [ 96.296780][ T5844] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 96.304090][ T5844] CPU: 1 UID: 0 PID: 5844 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-00003-gf09079bd04a9 #0 PREEMPT(full) [ 96.316625][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.326707][ T5844] Call Trace: [ 96.330010][ T5844] [ 96.333047][ T5844] dump_stack_lvl+0x99/0x250 [ 96.337674][ T5844] ? __asan_memcpy+0x40/0x70 [ 96.342384][ T5844] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.347695][ T5844] ? __pfx__printk+0x10/0x10 [ 96.352308][ T5844] panic+0x2db/0x790 [ 96.356229][ T5844] ? __pfx_panic+0x10/0x10 [ 96.360664][ T5844] ? show_trace_log_lvl+0x4fb/0x550 [ 96.365910][ T5844] ? ret_from_fork_asm+0x1a/0x30 [ 96.370891][ T5844] __warn+0x31b/0x4b0 [ 96.374904][ T5844] ? __debug_object_init+0x2c9/0x3c0 [ 96.380227][ T5844] ? __debug_object_init+0x2c9/0x3c0 [ 96.385565][ T5844] report_bug+0x2be/0x4f0 [ 96.389920][ T5844] ? __debug_object_init+0x2c9/0x3c0 [ 96.395225][ T5844] ? __debug_object_init+0x2c9/0x3c0 [ 96.400533][ T5844] ? __debug_object_init+0x2cb/0x3c0 [ 96.406019][ T5844] handle_bug+0x84/0x160 [ 96.410278][ T5844] exc_invalid_op+0x1a/0x50 [ 96.414817][ T5844] asm_exc_invalid_op+0x1a/0x20 [ 96.419684][ T5844] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 96.425661][ T5844] Code: cc cc cc 41 ff c7 44 89 3d b4 2b 17 15 48 c7 c1 00 b8 e1 8b 48 c7 c7 60 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 [ 96.445332][ T5844] RSP: 0018:ffffc900044bf6e0 EFLAGS: 00010046 [ 96.451427][ T5844] RAX: 0000000000000050 RBX: ffffc900044bfb90 RCX: dbcbbbfda54de000 [ 96.459421][ T5844] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 96.467409][ T5844] RBP: ffff88807c8c8020 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 96.475397][ T5844] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff888030380520 [ 96.483386][ T5844] R13: ffff88802a6a0d58 R14: dffffc0000000000 R15: 0000000000000001 [ 96.491390][ T5844] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 96.496973][ T5844] rhashtable_init_noprof+0x7c0/0xbb0 [ 96.502372][ T5844] bch2_copygc_thread+0x116/0xdc0 [ 96.507427][ T5844] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 96.513015][ T5844] ? finish_task_switch+0x266/0x950 [ 96.518237][ T5844] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.523475][ T5844] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 96.528975][ T5844] ? __kthread_parkme+0x7b/0x200 [ 96.533951][ T5844] ? __kthread_parkme+0x1a1/0x200 [ 96.539014][ T5844] kthread+0x70e/0x8a0 [ 96.543130][ T5844] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 96.548698][ T5844] ? __pfx_kthread+0x10/0x10 [ 96.553308][ T5844] ? _raw_spin_unlock_irq+0x23/0x50 [ 96.558565][ T5844] ? lockdep_hardirqs_on+0x9c/0x150 [ 96.563812][ T5844] ? __pfx_kthread+0x10/0x10 [ 96.568432][ T5844] ret_from_fork+0x3fc/0x770 [ 96.573084][ T5844] ? __pfx_ret_from_fork+0x10/0x10 [ 96.578221][ T5844] ? __switch_to_asm+0x39/0x70 [ 96.583016][ T5844] ? __switch_to_asm+0x33/0x70 [ 96.587805][ T5844] ? __pfx_kthread+0x10/0x10 [ 96.592420][ T5844] ret_from_fork_asm+0x1a/0x30 [ 96.597215][ T5844] [ 96.600405][ T5844] Kernel Offset: disabled [ 96.604748][ T5844] Rebooting in 86400 seconds..