[ 435.176215] irq 51: nobody cared (try booting with the "irqpoll" option) [ 435.176353] CPU: 0 UID: 0 PID: 23545 Comm: perl Not tainted 6.16.0-rc1-virtme #1 PREEMPT(voluntary) [ 435.176357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.176358] Call Trace: [ 435.176361] [ 435.176364] dump_stack_lvl+0x55/0x70 [ 435.176371] __report_bad_irq+0x2b/0xc0 [ 435.176376] note_interrupt+0x2de/0x330 [ 435.176379] handle_irq_event+0x72/0x80 [ 435.176383] handle_edge_irq+0x92/0x1e0 [ 435.176386] __common_interrupt+0x3f/0xb0 [ 435.176390] common_interrupt+0x80/0x90 [ 435.176394] [ 435.176395] [ 435.176395] asm_common_interrupt+0x26/0x40 [ 435.176399] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 435.176404] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 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 29 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90 [ 435.176406] RSP: 0018:ffffb8eec0f2fd58 EFLAGS: 00000286 [ 435.176408] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 435.176409] RDX: ffffffff9e1f4678 RSI: 0000000000000282 RDI: ffffffff9fb45880 [ 435.176411] RBP: ffff9827c21d0000 R08: 000000656dbfd798 R09: 0000000000000001 [ 435.176412] R10: ffff9827c21221f8 R11: 0000000000000000 R12: 0000000000000001 [ 435.176412] R13: ffffffff9fb45880 R14: 0000000000000282 R15: ffff9827c21220c0 [ 435.176414] ? rpm_suspend+0x1b8/0x5d0 [ 435.176420] uart_write+0xb2/0x270 [ 435.176425] n_tty_write+0x177/0x520 [ 435.176428] ? __pfx_woken_wake_function+0x10/0x10 [ 435.176432] file_tty_write.constprop.0+0x143/0x330 [ 435.176435] vfs_write+0x344/0x480 [ 435.176440] ksys_write+0x65/0xe0 [ 435.176443] do_syscall_64+0xa4/0x270 [ 435.176445] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 435.176447] RIP: 0033:0x7fb97e830b77 [ 435.176449] Code: 0b 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 [ 435.176450] RSP: 002b:00007ffc01516488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 435.176452] RAX: ffffffffffffffda RBX: 00005579136151f0 RCX: 00007fb97e830b77 [ 435.176453] RDX: 0000000000000001 RSI: 00005579136151f0 RDI: 0000000000000001 [ 435.176454] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 435.176455] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557913601580 [ 435.176455] R13: 00005579135e22a0 R14: 0000000000000001 R15: 0000557913601580 [ 435.176457] [ 435.176457] handlers: [ 435.178725] [<00000000ee5b6a3b>] serial8250_interrupt [ 435.178782] Disabling IRQ #51