[  329.232015] Mirror/redirect action on
[  331.823116] tc (9175) used greatest stack depth: 11992 bytes left
[  339.957174] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.957289] CPU: 3 PID: 8227 Comm: perl Not tainted 6.9.0-virtme #1
[  339.957335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.957414] Call Trace:
[  339.957439]  <IRQ>
[  339.957460]  dump_stack_lvl+0x55/0x70
[  339.957494]  __report_bad_irq+0x2b/0xc0
[  339.957526]  note_interrupt+0x2a7/0x2f0
[  339.957552]  handle_irq_event+0x72/0x80
[  339.957583]  handle_edge_irq+0x8b/0x230
[  339.957609]  __common_interrupt+0x3c/0xb0
[  339.957638]  common_interrupt+0x80/0x90
[  339.957671]  </IRQ>
[  339.957689]  <TASK>
[  339.957708]  asm_common_interrupt+0x26/0x40
[  339.957736] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.957773] 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 2b 43 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.957885] RSP: 0018:ffffb80588d93d48 EFLAGS: 00000286
[  339.957924] RAX: 0000000000000000 RBX: ffffffffbe2de320 RCX: 0000000000000017
[  339.957977] RDX: ffffffffbc96a69d RSI: 0000000000000282 RDI: ffffffffbe2de320
[  339.958022] RBP: 0000000000000001 R08: 0000004f3a1a5ee1 R09: 0000000000000001
[  339.958072] R10: ffff8fe6812925f8 R11: 0000000000000000 R12: 0000000000000001
[  339.958126] R13: 0000000000000000 R14: ffff8fe681291c01 R15: ffff8fe681e8c000
[  339.958172]  ? rpm_suspend+0x1ad/0x5e0
[  339.958204]  uart_write+0x103/0x1d0
[  339.958235]  n_tty_write+0x1a6/0x520
[  339.958265]  ? __pfx_woken_wake_function+0x10/0x10
[  339.958306]  file_tty_write.constprop.0+0x14d/0x330
[  339.958339]  vfs_write+0x326/0x450
[  339.958380]  ksys_write+0x63/0xe0
[  339.958414]  do_syscall_64+0xa0/0x1a0
[  339.958440]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.958478] RIP: 0033:0x7fd7a7b2b957
[  339.958505] 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
[  339.958606] RSP: 002b:00007fff789e4a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.958652] RAX: ffffffffffffffda RBX: 000055567bf3b120 RCX: 00007fd7a7b2b957
[  339.958708] RDX: 0000000000000001 RSI: 000055567bf3b120 RDI: 0000000000000001
[  339.958754] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.958805] R10: 0000000000000001 R11: 0000000000000246 R12: 000055567bf27560
[  339.958860] R13: 000055567bf082a0 R14: 0000000000000001 R15: 000055567bf27560
[  339.958907]  </TASK>
[  339.958931] handlers:
[  339.958951] [<000000001b3dcd0a>] serial8250_interrupt
[  339.958989] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr