[  322.831900] Mirror/redirect action on
[  333.463642] irq 4: nobody cared (try booting with the "irqpoll" option)
[  333.463747] CPU: 3 PID: 8230 Comm: perl Not tainted 6.9.0-rc6-virtme #1
[  333.463789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  333.463858] Call Trace:
[  333.463890]  <IRQ>
[  333.463916]  dump_stack_lvl+0x55/0x70
[  333.463950]  __report_bad_irq+0x2b/0xc0
[  333.463977]  note_interrupt+0x2a7/0x2f0
[  333.464002]  handle_irq_event+0x72/0x80
[  333.464027]  handle_edge_irq+0x8b/0x230
[  333.464052]  __common_interrupt+0x3e/0xb0
[  333.464084]  common_interrupt+0x81/0xa0
[  333.464112]  </IRQ>
[  333.464128]  <TASK>
[  333.464141]  asm_common_interrupt+0x26/0x40
[  333.464169] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  333.464205] 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 cc c5 0d 61 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  333.464331] RSP: 0018:ffffbb4248a53d38 EFLAGS: 00000286
[  333.464378] RAX: 0000000000000000 RBX: ffffffffa02ce240 RCX: 0000000000000017
[  333.464423] RDX: ffffffff9eb4bf5e RSI: 0000000000000282 RDI: ffffffffa02ce240
[  333.464467] RBP: 0000000000000001 R08: 0000004db628f15d R09: 0000000000000001
[  333.464511] R10: ffff982d01e3b1f8 R11: 0000000000000000 R12: 0000000000000001
[  333.464556] R13: 0000000000000000 R14: ffff982d01e3a401 R15: ffff982d01e14000
[  333.464602]  ? rpm_suspend+0x1ae/0x5e0
[  333.464765]  uart_write+0x103/0x1d0
[  333.464794]  n_tty_write+0x1a4/0x520
[  333.464819]  ? __pfx_woken_wake_function+0x10/0x10
[  333.464854]  file_tty_write.constprop.0+0x15b/0x340
[  333.464886]  vfs_write+0x336/0x460
[  333.464919]  ksys_write+0x63/0xe0
[  333.464957]  do_syscall_64+0xa8/0x1b0
[  333.464983]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  333.465016] RIP: 0033:0x7fa449cf7957
[  333.465040] 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
[  333.465135] RSP: 002b:00007ffc80015858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  333.465179] RAX: ffffffffffffffda RBX: 000055f6b512df10 RCX: 00007fa449cf7957
[  333.465223] RDX: 0000000000000001 RSI: 000055f6b512df10 RDI: 0000000000000001
[  333.465268] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  333.465312] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f6b511a560
[  333.465357] R13: 000055f6b50fb2a0 R14: 0000000000000001 R15: 000055f6b511a560
[  333.465402]  </TASK>
[  333.465420] handlers:
[  333.465432] [<0000000089ec7d08>] serial8250_interrupt
[  333.465486] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr