[  324.950161] Mirror/redirect action on
[  335.265865] irq 4: nobody cared (try booting with the "irqpoll" option)
[  335.266020] CPU: 3 PID: 8228 Comm: perl Not tainted 6.9.0-rc6-virtme #1
[  335.266089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  335.266215] Call Trace:
[  335.266251]  <IRQ>
[  335.266284]  dump_stack_lvl+0x55/0x70
[  335.266336]  __report_bad_irq+0x2b/0xc0
[  335.266382]  note_interrupt+0x2a7/0x2f0
[  335.266426]  handle_irq_event+0x72/0x80
[  335.266467]  handle_edge_irq+0x8b/0x230
[  335.266512]  __common_interrupt+0x3e/0xb0
[  335.266558]  common_interrupt+0x81/0xa0
[  335.266607]  </IRQ>
[  335.266635]  <TASK>
[  335.266661]  asm_common_interrupt+0x26/0x40
[  335.266715] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  335.266764] 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 8c c5 2d 73 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  335.266945] RSP: 0018:ffffbbb488ecbd38 EFLAGS: 00000286
[  335.266997] RAX: 0000000000000000 RBX: ffffffff8e0ce240 RCX: 0000000000000017
[  335.267074] RDX: ffffffff8c94c09e RSI: 0000000000000282 RDI: ffffffff8e0ce240
[  335.267152] RBP: 0000000000000001 R08: 0000004e2131902f R09: 0000000000000001
[  335.267241] R10: ffff99c5026f51f8 R11: 0000000000000000 R12: 0000000000000001
[  335.267322] R13: 0000000000000000 R14: ffff99c5026f5401 R15: ffff99c502060000
[  335.267403]  ? rpm_suspend+0x1ae/0x5e0
[  335.267448]  uart_write+0x103/0x1d0
[  335.267490]  n_tty_write+0x1a4/0x520
[  335.267534]  ? __pfx_woken_wake_function+0x10/0x10
[  335.267590]  file_tty_write.constprop.0+0x15b/0x340
[  335.267650]  vfs_write+0x336/0x460
[  335.267698]  ksys_write+0x63/0xe0
[  335.267745]  do_syscall_64+0xa8/0x1b0
[  335.267798]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  335.267859] RIP: 0033:0x7f60d0bdf957
[  335.267901] 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
[  335.268055] RSP: 002b:00007ffe8b0fb348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  335.268129] RAX: ffffffffffffffda RBX: 000055d38e9c3110 RCX: 00007f60d0bdf957
[  335.268202] RDX: 0000000000000001 RSI: 000055d38e9c3110 RDI: 0000000000000001
[  335.268288] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  335.268367] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d38e9af560
[  335.268446] R13: 000055d38e9902a0 R14: 0000000000000001 R15: 000055d38e9af560
[  335.268520]  </TASK>
[  335.268547] handlers:
[  335.268582] [<00000000e0d79298>] serial8250_interrupt
[  335.268646] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr