[ 391.673146] irq 51: nobody cared (try booting with the "irqpoll" option) [ 391.673328] CPU: 0 UID: 0 PID: 7636 Comm: perl Not tainted 6.17.0-rc5-virtme #1 PREEMPT(voluntary) [ 391.673333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 391.673334] Call Trace: [ 391.673349] [ 391.673356] dump_stack_lvl+0x55/0x70 [ 391.673380] __report_bad_irq+0x2b/0xd0 [ 391.673397] note_interrupt+0x2d6/0x320 [ 391.673399] handle_irq_event+0x6e/0x70 [ 391.673403] handle_edge_irq+0xb8/0x1a0 [ 391.673407] __common_interrupt+0x41/0xe0 [ 391.673419] common_interrupt+0x80/0x90 [ 391.673426] [ 391.673427] [ 391.673429] asm_common_interrupt+0x26/0x40 [ 391.673438] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 391.673443] Code: f4 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 e4 fe f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 391.673446] RSP: 0018:ffffa85ac3003d50 EFLAGS: 00000286 [ 391.673451] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 391.673453] RDX: ffffffff8eb50cf8 RSI: 0000000000000286 RDI: ffffffff8fee6300 [ 391.673454] RBP: ffff98ebc1fb4000 R08: 0000005b462ad93d R09: 0000000000000001 [ 391.673455] R10: ffff98ebc2d791f8 R11: 0000000000000000 R12: 0000000000000001 [ 391.673456] R13: ffffffff8fee6300 R14: 0000000000000286 R15: ffffa85ac0465000 [ 391.673458] ? rpm_suspend+0x1b8/0x5d0 [ 391.673472] uart_write+0xb2/0x270 [ 391.673485] n_tty_write+0x17a/0x530 [ 391.673496] ? swake_up_all+0xe0/0xe0 [ 391.673499] file_tty_write.constprop.0+0x140/0x320 [ 391.673504] vfs_write+0x33a/0x470 [ 391.673519] ksys_write+0x65/0xe0 [ 391.673521] do_syscall_64+0xa4/0x290 [ 391.673525] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 391.673529] RIP: 0033:0x7fd3d1f0e337 [ 391.673531] 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 [ 391.673532] RSP: 002b:00007ffc55513ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 391.673533] RAX: ffffffffffffffda RBX: 0000556661865160 RCX: 00007fd3d1f0e337 [ 391.673534] RDX: 0000000000000001 RSI: 0000556661865160 RDI: 0000000000000001 [ 391.673535] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 391.673536] R10: 0000000000000001 R11: 0000000000000246 R12: 00005566618515a0 [ 391.673537] R13: 00005566618322a0 R14: 0000000000000001 R15: 00005566618515a0 [ 391.673538] [ 391.673539] handlers: [ 391.675703] [<000000009f7f539a>] serial8250_interrupt [ 391.675774] Disabling IRQ #51