[ 1110.637706][T10874] Mirror/redirect action on [ 1153.925284][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1153.925915][ C0] CPU: 0 UID: 0 PID: 10713 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 1153.925921][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1153.925925][ C0] Call Trace: [ 1153.925927][ C0] [ 1153.925930][ C0] dump_stack_lvl+0x82/0xc0 [ 1153.925944][ C0] __report_bad_irq+0x5f/0x1b0 [ 1153.925953][ C0] note_interrupt+0x661/0x7e0 [ 1153.925961][ C0] handle_irq_event+0x165/0x1c0 [ 1153.925967][ C0] handle_edge_irq+0x324/0x880 [ 1153.925978][ C0] __common_interrupt+0xa4/0x230 [ 1153.925989][ C0] common_interrupt+0xb9/0xe0 [ 1153.925993][ C0] [ 1153.925995][ C0] [ 1153.925998][ C0] asm_common_interrupt+0x26/0x40 [ 1153.926003][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1153.926011][ C0] Code: 74 24 10 e8 51 2a ff fd 48 89 ef e8 79 79 ff fd 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 0a b2 f3 fd 65 8b 05 b3 8b 07 02 85 c0 74 0a 5b 5d c3 e8 87 3e [ 1153.926014][ C0] RSP: 0018:ffffc90001077a88 EFLAGS: 00000206 [ 1153.926019][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1153.926021][ C0] RDX: 0000000000000000 RSI: ffffffffa9786a06 RDI: 0000000000000001 [ 1153.926023][ C0] RBP: ffffffffac06e560 R08: 0000000000000001 R09: 0000000000000001 [ 1153.926025][ C0] R10: ffffffffaa624157 R11: ffff888005fa8970 R12: 00000000ffffffff [ 1153.926027][ C0] R13: 0000000000000001 R14: ffffffffac06e668 R15: 00000000ffffffff [ 1153.926044][ C0] uart_write+0x220/0x920 [ 1153.926056][ C0] process_output_block+0x142/0x7b0 [ 1153.926064][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1153.926071][ C0] n_tty_write+0x423/0x7c0 [ 1153.926074][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1153.926086][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1153.926093][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1153.926102][ C0] ? lock_acquire+0x104/0x160 [ 1153.926107][ C0] ? iterate_tty_write+0x91/0x530 [ 1153.926117][ C0] iterate_tty_write+0x220/0x530 [ 1153.926124][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1153.926131][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1153.926139][ C0] vfs_write+0xaae/0x12c0 [ 1153.926147][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 1153.926151][ C0] ? kernel_write+0x6b0/0x6b0 [ 1153.926153][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x70 [ 1153.926160][ C0] ? spin_bug+0x1d0/0x1d0 [ 1153.926168][ C0] ? rcu_core+0x156/0x550 [ 1153.926172][ C0] ? __lock_release+0x5d/0x170 [ 1153.926182][ C0] ksys_write+0xf7/0x1d0 [ 1153.926187][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1153.926191][ C0] ? rcu_is_watching+0x12/0xb0 [ 1153.926203][ C0] do_syscall_64+0xc1/0xfd0 [ 1153.926210][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1153.926213][ C0] RIP: 0033:0x7f3d9803f257 [ 1153.926218][ C0] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 1153.926220][ C0] RSP: 002b:00007ffe42e82f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1153.926223][ C0] RAX: ffffffffffffffda RBX: 0000556f13c352e0 RCX: 00007f3d9803f257 [ 1153.926225][ C0] RDX: 0000000000000001 RSI: 0000556f13c352e0 RDI: 0000000000000001 [ 1153.926226][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1153.926228][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556f13c20600 [ 1153.926229][ C0] R13: 0000556f13c012a0 R14: 0000000000000001 R15: 0000556f13c20600 [ 1153.926245][ C0] [ 1153.926246][ C0] handlers: [ 1153.944263][ C0] [] serial8250_interrupt [ 1153.944819][ C0] Disabling IRQ #51