[  406.399951] Mirror/redirect action on
[  417.665804] irq 4: nobody cared (try booting with the "irqpoll" option)
[  417.665948] CPU: 3 PID: 8672 Comm: perl Not tainted 6.9.0-virtme #1
[  417.666017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  417.666126] Call Trace:
[  417.666161]  <IRQ>
[  417.666195]  dump_stack_lvl+0x55/0x70
[  417.666246]  __report_bad_irq+0x2b/0xc0
[  417.666292]  note_interrupt+0x2a7/0x2f0
[  417.666331]  handle_irq_event+0x72/0x80
[  417.666373]  handle_edge_irq+0x8b/0x230
[  417.666412]  __common_interrupt+0x3c/0xb0
[  417.666453]  common_interrupt+0x80/0x90
[  417.666497]  </IRQ>
[  417.666532]  <TASK>
[  417.666562]  asm_common_interrupt+0x26/0x40
[  417.666605] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  417.666662] 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 4c d8 4b 5a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  417.666822] RSP: 0018:ffff9c82c06a3d48 EFLAGS: 00000286
[  417.666881] RAX: 0000000000000000 RBX: ffffffffa70de320 RCX: 0000000000000017
[  417.666951] RDX: ffffffffa576a69d RSI: 0000000000000282 RDI: ffffffffa70de320
[  417.667023] RBP: 0000000000000001 R08: 000000614f1365d4 R09: 0000000000000001
[  417.667097] R10: ffff8a80022bf1f8 R11: 0000000000000000 R12: 0000000000000001
[  417.667173] R13: 0000000000000000 R14: ffff8a80022be001 R15: ffff8a8001294000
[  417.667248]  ? rpm_suspend+0x1ad/0x5e0
[  417.667291]  uart_write+0x103/0x1d0
[  417.667340]  n_tty_write+0x1a6/0x520
[  417.667382]  ? __pfx_woken_wake_function+0x10/0x10
[  417.667433]  file_tty_write.constprop.0+0x14d/0x330
[  417.667486]  vfs_write+0x326/0x450
[  417.667529]  ksys_write+0x63/0xe0
[  417.667567]  do_syscall_64+0xa0/0x1a0
[  417.667608]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  417.667666] RIP: 0033:0x7f965afcd957
[  417.667703] 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
[  417.667861] RSP: 002b:00007ffc4b0da9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  417.667934] RAX: ffffffffffffffda RBX: 000055769105f120 RCX: 00007f965afcd957
[  417.668000] RDX: 0000000000000001 RSI: 000055769105f120 RDI: 0000000000000001
[  417.668066] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  417.668131] R10: 0000000000000001 R11: 0000000000000246 R12: 000055769104b560
[  417.668196] R13: 000055769102c2a0 R14: 0000000000000001 R15: 000055769104b560
[  417.668270]  </TASK>
[  417.668297] handlers:
[  417.668320] [<000000002f53c6d8>] serial8250_interrupt
[  417.668372] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr