[ 1492.906424][T12736] Mirror/redirect action on [ 1511.600139][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1511.600686][ C0] CPU: 0 UID: 0 PID: 12565 Comm: perl Not tainted 6.17.0-virtme #1 PREEMPT(full) [ 1511.600691][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1511.600694][ C0] Call Trace: [ 1511.600696][ C0] [ 1511.600699][ C0] dump_stack_lvl+0x82/0xc0 [ 1511.600712][ C0] __report_bad_irq+0x5f/0x1b0 [ 1511.600723][ C0] note_interrupt+0x661/0x7e0 [ 1511.600731][ C0] handle_irq_event+0x165/0x1c0 [ 1511.600737][ C0] handle_edge_irq+0x324/0x880 [ 1511.600747][ C0] __common_interrupt+0xa4/0x230 [ 1511.600757][ C0] common_interrupt+0xb9/0xe0 [ 1511.600763][ C0] [ 1511.600764][ C0] [ 1511.600769][ C0] asm_common_interrupt+0x26/0x40 [ 1511.600774][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1511.600782][ C0] Code: 74 24 10 e8 d1 cc 00 fe 48 89 ef e8 f9 1b 01 fe 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 53 f5 fd 65 8b 05 53 89 09 02 85 c0 74 0a 5b 5d c3 e8 a7 d8 [ 1511.600785][ C0] RSP: 0018:ffffc90002fcfa98 EFLAGS: 00000206 [ 1511.600789][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1511.600791][ C0] RDX: 0000000000000000 RSI: ffffffff8efcf99b RDI: 0000000000000001 [ 1511.600793][ C0] RBP: ffffffff9185d440 R08: 0000000000000001 R09: 0000000000000001 [ 1511.600794][ C0] R10: ffffffff8fe1c317 R11: ffff8880057d0970 R12: 00000000ffffffff [ 1511.600796][ C0] R13: 0000000000000001 R14: ffffffff9185d548 R15: 00000000ffffffff [ 1511.600812][ C0] uart_write+0x220/0x920 [ 1511.600824][ C0] process_output_block+0x142/0x7b0 [ 1511.600832][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1511.600839][ C0] n_tty_write+0x423/0x7c0 [ 1511.600843][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1511.600856][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1511.600863][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1511.600868][ C0] ? lock_acquire+0x104/0x160 [ 1511.600872][ C0] ? iterate_tty_write+0x91/0x530 [ 1511.600883][ C0] iterate_tty_write+0x220/0x530 [ 1511.600889][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1511.600896][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1511.600903][ C0] vfs_write+0xaae/0x12c0 [ 1511.600912][ C0] ? find_held_lock+0x2b/0x80 [ 1511.600916][ C0] ? kernel_write+0x6b0/0x6b0 [ 1511.600924][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1511.600937][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 1511.600944][ C0] ksys_write+0xf7/0x1d0 [ 1511.600949][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1511.600954][ C0] ? rcu_is_watching+0x12/0xb0 [ 1511.600966][ C0] do_syscall_64+0xc1/0x300 [ 1511.600972][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1511.600975][ C0] RIP: 0033:0x7f1fb5cad257 [ 1511.600980][ 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 [ 1511.600982][ C0] RSP: 002b:00007ffe96be0988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1511.600985][ C0] RAX: ffffffffffffffda RBX: 000055cf53291420 RCX: 00007f1fb5cad257 [ 1511.600986][ C0] RDX: 0000000000000001 RSI: 000055cf53291420 RDI: 0000000000000001 [ 1511.600988][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1511.600989][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055cf5327c600 [ 1511.600991][ C0] R13: 000055cf5325d2a0 R14: 0000000000000001 R15: 000055cf5327c600 [ 1511.601006][ C0] [ 1511.601007][ C0] handlers: [ 1511.617760][ C0] [] serial8250_interrupt [ 1511.618525][ C0] Disabling IRQ #51