./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4217389861 <...> Warning: Permanently added '10.128.0.238' (ED25519) to the list of known hosts. execve("./syz-executor4217389861", ["./syz-executor4217389861"], 0x7ffec934b990 /* 10 vars */) = 0 brk(NULL) = 0x555591945000 brk(0x555591945d00) = 0x555591945d00 arch_prctl(ARCH_SET_FS, 0x555591945380) = 0 set_tid_address(0x555591945650) = 5827 set_robust_list(0x555591945660, 24) = 0 rseq(0x555591945ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4217389861", 4096) = 28 getrandom("\xe7\xf8\xad\x2b\xb0\x48\xf6\x8c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555591945d00 brk(0x555591966d00) = 0x555591966d00 brk(0x555591967000) = 0x555591967000 mprotect(0x7f01185db000, 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 5829 attached [pid 5829] set_robust_list(0x555591945660, 24 [pid 5827] <... clone resumed>, child_tidptr=0x555591945650) = 5829 [pid 5829] <... set_robust_list resumed>) = 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) = 0x7f0110000000 [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(0x7f0110000000, 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("./file1", 0777) = 0 [ 89.594748][ T5829] loop0: detected capacity change from 0 to 32768 [ 89.668342][ T5829] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 89.668342][ T5829] allowing incompatible features above 0.0: (unknown version) [ 89.668342][ T5829] features: atomic_nlink [ 89.696759][ T5829] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 89.705154][ T5829] bcachefs (loop0): initializing new filesystem [ 89.720753][ T5829] bcachefs (loop0): going read-write [ 89.748454][ T5839] ODEBUG: object ffffc9000445fb90 is on stack ffffc90004458000, but NOT annotated. [ 89.748866][ T5839] [ 89.748875][ T5839] ====================================================== [ 89.748883][ T5839] WARNING: possible circular locking dependency detected [ 89.748903][ T5839] 6.15.0-syzkaller-13804-g939f15e640f1 #0 Not tainted [ 89.748914][ T5839] ------------------------------------------------------ [ 89.748922][ T5839] bch-copygc/loop/5839 is trying to acquire lock: [ 89.748932][ T5839] ffffffff8e132fc0 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 89.749016][ T5839] [ 89.749016][ T5839] but task is already holding lock: [ 89.749022][ T5839] ffffffff99c97168 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 89.749071][ T5839] [ 89.749071][ T5839] which lock already depends on the new lock. [ 89.749071][ T5839] [ 89.749078][ T5839] [ 89.749078][ T5839] the existing dependency chain (in reverse order) is: [ 89.749085][ T5839] [ 89.749085][ T5839] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}: [ 89.749113][ T5839] lock_acquire+0x120/0x360 [ 89.749138][ T5839] _raw_spin_lock_irqsave+0xa7/0xf0 [ 89.749170][ T5839] debug_object_activate+0xbb/0x420 [ 89.749190][ T5839] insert_work+0x35/0x330 [ 89.749213][ T5839] __queue_work+0xcfc/0xfe0 [ 89.749241][ T5839] queue_work_on+0x181/0x270 [ 89.749269][ T5839] start_poll_synchronize_rcu_expedited+0xfc/0x140 [ 89.749292][ T5839] rcu_init+0x108/0x160 [ 89.749309][ T5839] start_kernel+0x1fb/0x500 [ 89.749332][ T5839] x86_64_start_reservations+0x24/0x30 [ 89.749350][ T5839] x86_64_start_kernel+0x143/0x1c0 [ 89.749367][ T5839] common_startup_64+0x13e/0x147 [ 89.749386][ T5839] [ 89.749386][ T5839] -> #3 (&pool->lock){-.-.}-{2:2}: [ 89.749414][ T5839] lock_acquire+0x120/0x360 [ 89.749436][ T5839] _raw_spin_lock+0x2e/0x40 [ 89.749460][ T5839] __queue_work+0x7b0/0xfe0 [ 89.749495][ T5839] queue_work_on+0x181/0x270 [ 89.749523][ T5839] rpm_suspend+0xe54/0x1720 [ 89.749540][ T5839] __pm_runtime_idle+0x12f/0x1a0 [ 89.749557][ T5839] __device_attach+0x342/0x400 [ 89.749573][ T5839] bus_probe_device+0x185/0x260 [ 89.749600][ T5839] device_add+0x7b6/0xb50 [ 89.749616][ T5839] serial_base_port_add+0x2f2/0x430 [ 89.749638][ T5839] serial_core_register_port+0x367/0x2700 [ 89.749659][ T5839] serial8250_register_8250_port+0x16db/0x2050 [ 89.749679][ T5839] serial_pnp_probe+0x527/0x790 [ 89.749698][ T5839] pnp_device_probe+0x30b/0x4c0 [ 89.749718][ T5839] really_probe+0x26a/0x9a0 [ 89.749734][ T5839] __driver_probe_device+0x18c/0x2f0 [ 89.749748][ T5839] driver_probe_device+0x4f/0x430 [ 89.749762][ T5839] __driver_attach+0x452/0x700 [ 89.749775][ T5839] bus_for_each_dev+0x230/0x2b0 [ 89.749793][ T5839] bus_add_driver+0x345/0x640 [ 89.749811][ T5839] driver_register+0x23a/0x320 [ 89.749827][ T5839] serial8250_init+0xc2/0x1c0 [ 89.749846][ T5839] do_one_initcall+0x233/0x820 [ 89.749857][ T5839] do_initcall_level+0x137/0x1f0 [ 89.749874][ T5839] do_initcalls+0x69/0xd0 [ 89.749890][ T5839] kernel_init_freeable+0x3d9/0x570 [ 89.749908][ T5839] kernel_init+0x1d/0x1d0 [ 89.749921][ T5839] ret_from_fork+0x3fc/0x770 [ 89.749937][ T5839] ret_from_fork_asm+0x1a/0x30 [ 89.749949][ T5839] [ 89.749949][ T5839] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 89.749968][ T5839] lock_acquire+0x120/0x360 [ 89.749983][ T5839] _raw_spin_lock_irqsave+0xa7/0xf0 [ 89.750000][ T5839] __pm_runtime_resume+0x10f/0x180 [ 89.750012][ T5839] __uart_start+0x171/0x440 [ 89.750031][ T5839] uart_write+0xdc/0x130 [ 89.750041][ T5839] n_tty_write+0xd35/0x11d0 [ 89.750057][ T5839] file_tty_write+0x500/0x990 [ 89.750076][ T5839] vfs_write+0x54b/0xa90 [ 89.750089][ T5839] ksys_write+0x145/0x250 [ 89.750103][ T5839] do_syscall_64+0xfa/0x3b0 [ 89.750113][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.750126][ T5839] [ 89.750126][ T5839] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 89.750143][ T5839] lock_acquire+0x120/0x360 [ 89.750158][ T5839] _raw_spin_lock_irqsave+0xa7/0xf0 [ 89.750175][ T5839] serial8250_console_write+0x17e/0x1ba0 [ 89.750189][ T5839] console_flush_all+0x728/0xc40 [ 89.750201][ T5839] console_unlock+0xc4/0x270 [ 89.750219][ T5839] vprintk_emit+0x5b7/0x7a0 [ 89.750238][ T5839] _printk+0xcf/0x120 [ 89.750249][ T5839] register_console+0xa8b/0xf90 [ 89.750261][ T5839] univ8250_console_init+0x52/0x90 [ 89.750280][ T5839] console_init+0x1a1/0x670 [ 89.750299][ T5839] start_kernel+0x2cc/0x500 [ 89.750314][ T5839] x86_64_start_reservations+0x24/0x30 [ 89.750326][ T5839] x86_64_start_kernel+0x143/0x1c0 [ 89.750337][ T5839] common_startup_64+0x13e/0x147 [ 89.750350][ T5839] [ 89.750350][ T5839] -> #0 (console_owner){....}-{0:0}: [ 89.750367][ T5839] validate_chain+0xb9b/0x2140 [ 89.750386][ T5839] __lock_acquire+0xab9/0xd20 [ 89.750401][ T5839] lock_acquire+0x120/0x360 [ 89.750416][ T5839] console_flush_all+0x6d2/0xc40 [ 89.750428][ T5839] console_unlock+0xc4/0x270 [ 89.750447][ T5839] vprintk_emit+0x5b7/0x7a0 [ 89.750465][ T5839] _printk+0xcf/0x120 [ 89.750485][ T5839] __debug_object_init+0x2c8/0x3c0 [ 89.750498][ T5839] rhashtable_init_noprof+0x7c0/0xbb0 [ 89.750519][ T5839] bch2_copygc_thread+0x116/0xdc0 [ 89.750533][ T5839] kthread+0x70e/0x8a0 [ 89.750546][ T5839] ret_from_fork+0x3fc/0x770 [ 89.750562][ T5839] ret_from_fork_asm+0x1a/0x30 [ 89.750574][ T5839] [ 89.750574][ T5839] other info that might help us debug this: [ 89.750574][ T5839] [ 89.750579][ T5839] Chain exists of: [ 89.750579][ T5839] console_owner --> &pool->lock --> &obj_hash[i].lock [ 89.750579][ T5839] [ 89.750600][ T5839] Possible unsafe locking scenario: [ 89.750600][ T5839] [ 89.750604][ T5839] CPU0 CPU1 [ 89.750608][ T5839] ---- ---- [ 89.750612][ T5839] lock(&obj_hash[i].lock); [ 89.750621][ T5839] lock(&pool->lock); [ 89.750630][ T5839] lock(&obj_hash[i].lock); [ 89.750640][ T5839] lock(console_owner); [ 89.750649][ T5839] [ 89.750649][ T5839] *** DEADLOCK *** [ 89.750649][ T5839] [ 89.750658][ T5839] 3 locks held by bch-copygc/loop/5839: [ 89.750666][ T5839] #0: ffffffff99c97168 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 89.750699][ T5839] #1: ffffffff8e133020 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120 [ 89.750728][ T5839] #2: ffffffff8e01a8f0 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 89.750760][ T5839] [ 89.750760][ T5839] stack backtrace: [ 89.750772][ T5839] CPU: 1 UID: 0 PID: 5839 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-13804-g939f15e640f1 #0 PREEMPT(full) [ 89.750788][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.750800][ T5839] Call Trace: [ 89.750809][ T5839] [ 89.750815][ T5839] dump_stack_lvl+0x189/0x250 [ 89.750838][ T5839] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.750859][ T5839] ? __pfx__printk+0x10/0x10 [ 89.750873][ T5839] ? print_lock_name+0xde/0x100 [ 89.750896][ T5839] print_circular_bug+0x2ee/0x310 [ 89.750920][ T5839] check_noncircular+0x134/0x160 [ 89.750944][ T5839] validate_chain+0xb9b/0x2140 [ 89.750973][ T5839] __lock_acquire+0xab9/0xd20 [ 89.750993][ T5839] ? console_flush_all+0x13a/0xc40 [ 89.751006][ T5839] lock_acquire+0x120/0x360 [ 89.751023][ T5839] ? console_flush_all+0x13a/0xc40 [ 89.751039][ T5839] ? do_raw_spin_unlock+0x122/0x240 [ 89.751053][ T5839] ? console_flush_all+0x13a/0xc40 [ 89.751067][ T5839] console_flush_all+0x6d2/0xc40 [ 89.751081][ T5839] ? console_flush_all+0x13a/0xc40 [ 89.751095][ T5839] ? console_flush_all+0x13a/0xc40 [ 89.751111][ T5839] ? __pfx_console_flush_all+0x10/0x10 [ 89.751128][ T5839] ? is_printk_cpu_sync_owner+0x32/0x40 [ 89.751146][ T5839] console_unlock+0xc4/0x270 [ 89.751168][ T5839] ? __pfx_console_unlock+0x10/0x10 [ 89.751190][ T5839] ? is_printk_cpu_sync_owner+0x32/0x40 [ 89.751207][ T5839] vprintk_emit+0x5b7/0x7a0 [ 89.751229][ T5839] ? __pfx_vprintk_emit+0x10/0x10 [ 89.751250][ T5839] ? __lock_acquire+0xab9/0xd20 [ 89.751271][ T5839] ? do_raw_spin_lock+0x121/0x290 [ 89.751287][ T5839] _printk+0xcf/0x120 [ 89.751301][ T5839] ? __pfx__printk+0x10/0x10 [ 89.751318][ T5839] __debug_object_init+0x2c8/0x3c0 [ 89.751334][ T5839] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 89.751357][ T5839] rhashtable_init_noprof+0x7c0/0xbb0 [ 89.751380][ T5839] bch2_copygc_thread+0x116/0xdc0 [ 89.751403][ T5839] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 89.751433][ T5839] ? finish_task_switch+0x266/0x950 [ 89.751449][ T5839] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.751480][ T5839] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 89.751532][ T5839] ? __kthread_parkme+0x7b/0x200 [ 89.751555][ T5839] ? __kthread_parkme+0x1a1/0x200 [ 89.751578][ T5839] kthread+0x70e/0x8a0 [ 89.751593][ T5839] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 89.751609][ T5839] ? __pfx_kthread+0x10/0x10 [ 89.751624][ T5839] ? _raw_spin_unlock_irq+0x23/0x50 [ 89.751643][ T5839] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.751663][ T5839] ? __pfx_kthread+0x10/0x10 [ 89.751678][ T5839] ret_from_fork+0x3fc/0x770 [ 89.751697][ T5839] ? __pfx_ret_from_fork+0x10/0x10 [ 89.751718][ T5839] ? __switch_to_asm+0x39/0x70 [ 89.751731][ T5839] ? __switch_to_asm+0x33/0x70 [ 89.751744][ T5839] ? __pfx_kthread+0x10/0x10 [ 89.751758][ T5839] ret_from_fork_asm+0x1a/0x30 [ 89.751777][ T5839] [ 90.687559][ T5839] ------------[ cut here ]------------ [ 90.693036][ T5839] WARNING: CPU: 1 PID: 5839 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0 [ 90.702599][ T5839] Modules linked in: [ 90.706513][ T5839] CPU: 1 UID: 0 PID: 5839 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-13804-g939f15e640f1 #0 PREEMPT(full) [ 90.718585][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.728646][ T5839] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 90.734558][ T5839] 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 [ 90.754203][ T5839] RSP: 0018:ffffc9000445f6e0 EFLAGS: 00010046 [ 90.760287][ T5839] RAX: 0000000000000050 RBX: ffffc9000445fb90 RCX: 85b416255c0e5b00 [ 90.768294][ T5839] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 90.776376][ T5839] RBP: ffff888078bc9e20 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 90.784358][ T5839] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff88801a451cc8 [ 90.792340][ T5839] R13: ffff88807c31f6c8 R14: dffffc0000000000 R15: 0000000000000001 [ 90.800321][ T5839] FS: 0000000000000000(0000) GS:ffff888125d86000(0000) knlGS:0000000000000000 [ 90.809252][ T5839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.815845][ T5839] CR2: 00007fffa2d3bc9c CR3: 000000007df18000 CR4: 00000000003526f0 [ 90.823826][ T5839] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.831816][ T5839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.839805][ T5839] Call Trace: [ 90.843094][ T5839] [ 90.846042][ T5839] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 90.851662][ T5839] rhashtable_init_noprof+0x7c0/0xbb0 [ 90.857098][ T5839] bch2_copygc_thread+0x116/0xdc0 [ 90.862160][ T5839] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.867740][ T5839] ? finish_task_switch+0x266/0x950 [ 90.872954][ T5839] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.878191][ T5839] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 90.883723][ T5839] ? __kthread_parkme+0x7b/0x200 [ 90.888710][ T5839] ? __kthread_parkme+0x1a1/0x200 [ 90.893764][ T5839] kthread+0x70e/0x8a0 [ 90.897849][ T5839] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 90.903443][ T5839] ? __pfx_kthread+0x10/0x10 [ 90.908057][ T5839] ? _raw_spin_unlock_irq+0x23/0x50 [ 90.913281][ T5839] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.918533][ T5839] ? __pfx_kthread+0x10/0x10 [ 90.923137][ T5839] ret_from_fork+0x3fc/0x770 [ 90.927756][ T5839] ? __pfx_ret_from_fork+0x10/0x10 [ 90.932916][ T5839] ? __switch_to_asm+0x39/0x70 [ 90.937774][ T5839] ? __switch_to_asm+0x33/0x70 [ 90.942544][ T5839] ? __pfx_kthread+0x10/0x10 [ 90.947168][ T5839] ret_from_fork_asm+0x1a/0x30 [ 90.952037][ T5839] [ 90.955154][ T5839] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.962466][ T5839] CPU: 1 UID: 0 PID: 5839 Comm: bch-copygc/loop Not tainted 6.15.0-syzkaller-13804-g939f15e640f1 #0 PREEMPT(full) [ 90.974547][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.984621][ T5839] Call Trace: [ 90.987995][ T5839] [ 90.990936][ T5839] dump_stack_lvl+0x99/0x250 [ 90.995559][ T5839] ? __asan_memcpy+0x40/0x70 [ 91.000176][ T5839] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.005386][ T5839] ? __pfx__printk+0x10/0x10 [ 91.009986][ T5839] panic+0x2db/0x790 [ 91.013898][ T5839] ? __pfx_panic+0x10/0x10 [ 91.018335][ T5839] ? show_trace_log_lvl+0x4fb/0x550 [ 91.023556][ T5839] ? ret_from_fork_asm+0x1a/0x30 [ 91.028504][ T5839] __warn+0x31b/0x4b0 [ 91.032499][ T5839] ? __debug_object_init+0x2c9/0x3c0 [ 91.037795][ T5839] ? __debug_object_init+0x2c9/0x3c0 [ 91.043088][ T5839] report_bug+0x2be/0x4f0 [ 91.047433][ T5839] ? __debug_object_init+0x2c9/0x3c0 [ 91.052737][ T5839] ? __debug_object_init+0x2c9/0x3c0 [ 91.058036][ T5839] ? __debug_object_init+0x2cb/0x3c0 [ 91.063371][ T5839] handle_bug+0x84/0x160 [ 91.067630][ T5839] exc_invalid_op+0x1a/0x50 [ 91.072148][ T5839] asm_exc_invalid_op+0x1a/0x20 [ 91.077020][ T5839] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 91.082928][ T5839] 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 [ 91.102651][ T5839] RSP: 0018:ffffc9000445f6e0 EFLAGS: 00010046 [ 91.108739][ T5839] RAX: 0000000000000050 RBX: ffffc9000445fb90 RCX: 85b416255c0e5b00 [ 91.116726][ T5839] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 91.124730][ T5839] RBP: ffff888078bc9e20 R08: ffff8880b8724293 R09: 1ffff110170e4852 [ 91.132711][ T5839] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffff88801a451cc8 [ 91.140691][ T5839] R13: ffff88807c31f6c8 R14: dffffc0000000000 R15: 0000000000000001 [ 91.148692][ T5839] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 91.154267][ T5839] rhashtable_init_noprof+0x7c0/0xbb0 [ 91.159662][ T5839] bch2_copygc_thread+0x116/0xdc0 [ 91.164713][ T5839] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 91.170298][ T5839] ? finish_task_switch+0x266/0x950 [ 91.175509][ T5839] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.180736][ T5839] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 91.186228][ T5839] ? __kthread_parkme+0x7b/0x200 [ 91.191271][ T5839] ? __kthread_parkme+0x1a1/0x200 [ 91.196312][ T5839] kthread+0x70e/0x8a0 [ 91.200397][ T5839] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 91.205950][ T5839] ? __pfx_kthread+0x10/0x10 [ 91.210563][ T5839] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.215782][ T5839] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.221014][ T5839] ? __pfx_kthread+0x10/0x10 [ 91.225637][ T5839] ret_from_fork+0x3fc/0x770 [ 91.230245][ T5839] ? __pfx_ret_from_fork+0x10/0x10 [ 91.235381][ T5839] ? __switch_to_asm+0x39/0x70 [ 91.240154][ T5839] ? __switch_to_asm+0x33/0x70 [ 91.244926][ T5839] ? __pfx_kthread+0x10/0x10 [ 91.249532][ T5839] ret_from_fork_asm+0x1a/0x30 [ 91.254324][ T5839] [ 91.257703][ T5839] Kernel Offset: disabled [ 91.262038][ T5839] Rebooting in 86400 seconds..