[ 392.914592] irq 51: nobody cared (try booting with the "irqpoll" option) [ 392.914697] CPU: 0 UID: 0 PID: 5131 Comm: perl Not tainted 6.17.0-virtme #1 PREEMPT(voluntary) [ 392.914700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 392.914702] Call Trace: [ 392.914713] [ 392.914716] dump_stack_lvl+0x55/0x70 [ 392.914726] __report_bad_irq+0x2b/0xd0 [ 392.914734] note_interrupt+0x2d6/0x320 [ 392.914736] handle_irq_event+0x6e/0x70 [ 392.914741] handle_edge_irq+0xb8/0x1a0 [ 392.914745] __common_interrupt+0x41/0xe0 [ 392.914750] common_interrupt+0x80/0x90 [ 392.914758] [ 392.914758] [ 392.914759] asm_common_interrupt+0x26/0x40 [ 392.914766] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 392.914770] 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 04 8d f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 392.914771] RSP: 0018:ffffb9a5c2ab3d50 EFLAGS: 00000286 [ 392.914773] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 392.914774] RDX: ffffffff8295be48 RSI: 0000000000000286 RDI: ffffffff83ceb300 [ 392.914775] RBP: ffff8c9781d5c000 R08: 0000005b8cb9b1ef R09: 0000000000000001 [ 392.914776] R10: ffff8c9781eb7df8 R11: 0000000000000000 R12: 0000000000000001 [ 392.914777] R13: ffffffff83ceb300 R14: 0000000000000286 R15: ffffb9a5c04b5000 [ 392.914778] ? rpm_suspend+0x1b8/0x5d0 [ 392.914785] uart_write+0xb2/0x270 [ 392.914789] n_tty_write+0x177/0x520 [ 392.914796] ? swake_up_all+0xe0/0xe0 [ 392.914798] file_tty_write.constprop.0+0x140/0x320 [ 392.914801] vfs_write+0x33a/0x470 [ 392.914807] ksys_write+0x65/0xe0 [ 392.914808] do_syscall_64+0xa4/0x290 [ 392.914812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 392.914816] RIP: 0033:0x7f74874b1257 [ 392.914818] 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 [ 392.914819] RSP: 002b:00007ffd9ba504d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 392.914821] RAX: ffffffffffffffda RBX: 0000555c330020e0 RCX: 00007f74874b1257 [ 392.914822] RDX: 0000000000000001 RSI: 0000555c330020e0 RDI: 0000000000000001 [ 392.914823] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 392.914824] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555c32fee5a0 [ 392.914824] R13: 0000555c32fcf2a0 R14: 0000000000000001 R15: 0000555c32fee5a0 [ 392.914826] [ 392.914826] handlers: [ 392.916479] [<00000000ccc0c24e>] serial8250_interrupt [ 392.916521] Disabling IRQ #51