[ 317.410096] irq 51: nobody cared (try booting with the "irqpoll" option) [ 317.410200] CPU: 0 UID: 0 PID: 7600 Comm: perl Not tainted 6.18.0-rc3-virtme #1 PREEMPT(voluntary) [ 317.410206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 317.410208] Call Trace: [ 317.410223] [ 317.410228] dump_stack_lvl+0x55/0x70 [ 317.410255] __report_bad_irq+0x2b/0xd0 [ 317.410271] note_interrupt+0x2d6/0x320 [ 317.410273] handle_irq_event+0x6e/0x70 [ 317.410281] handle_edge_irq+0xb8/0x1a0 [ 317.410286] __common_interrupt+0x41/0xe0 [ 317.410296] common_interrupt+0x80/0x90 [ 317.410305] [ 317.410306] [ 317.410306] asm_common_interrupt+0x26/0x40 [ 317.410317] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 317.410324] Code: f3 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d f4 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 317.410326] RSP: 0018:ffff9f878672fd40 EFLAGS: 00000286 [ 317.410331] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 317.410334] RDX: ffffffff88367fe8 RSI: 0000000000000282 RDI: ffffffff896f3340 [ 317.410335] RBP: ffff917ec20b0000 R08: 00000049fc395c89 R09: 0000000000000001 [ 317.410336] R10: ffff917ec29761f8 R11: 0000000000000000 R12: 0000000000000001 [ 317.410337] R13: ffffffff896f3340 R14: 0000000000000282 R15: ffff9f87804cd000 [ 317.410339] ? rpm_suspend+0x1b8/0x5d0 [ 317.410353] uart_write+0xb2/0x270 [ 317.410369] n_tty_write+0x177/0x520 [ 317.410381] ? swake_up_all+0xe0/0xe0 [ 317.410389] file_tty_write.constprop.0+0x140/0x320 [ 317.410393] vfs_write+0x33a/0x470 [ 317.410411] ksys_write+0x65/0xe0 [ 317.410413] do_syscall_64+0xa4/0xfd0 [ 317.410419] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 317.410423] RIP: 0033:0x7f84dfe07257 [ 317.410428] 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 [ 317.410429] RSP: 002b:00007fff265e5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 317.410431] RAX: ffffffffffffffda RBX: 000056053b0c8220 RCX: 00007f84dfe07257 [ 317.410432] RDX: 0000000000000001 RSI: 000056053b0c8220 RDI: 0000000000000001 [ 317.410433] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 317.410434] R10: 0000000000000001 R11: 0000000000000246 R12: 000056053b0b45a0 [ 317.410435] R13: 000056053b0952a0 R14: 0000000000000001 R15: 000056053b0b45a0 [ 317.410437] [ 317.410438] handlers: [ 317.411936] [<0000000033edde3b>] serial8250_interrupt [ 317.411976] Disabling IRQ #51