[  304.495098] Mirror/redirect action on
[  310.329117] tc (9264) used greatest stack depth: 11928 bytes left
[  315.240564] irq 4: nobody cared (try booting with the "irqpoll" option)
[  315.240695] CPU: 3 PID: 7574 Comm: perl Not tainted 6.8.0-virtme #1
[  315.240758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  315.240859] Call Trace:
[  315.240886]  <IRQ>
[  315.240910]  dump_stack_lvl+0x55/0x70
[  315.240946]  __report_bad_irq+0x2b/0xc0
[  315.240983]  note_interrupt+0x2a7/0x2f0
[  315.241016]  handle_irq_event+0x72/0x80
[  315.241051]  handle_edge_irq+0x8b/0x230
[  315.241104]  __common_interrupt+0x3e/0xb0
[  315.241143]  common_interrupt+0x81/0xa0
[  315.241178]  </IRQ>
[  315.241200]  <TASK>
[  315.241225]  asm_common_interrupt+0x26/0x40
[  315.241268] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  315.241321] 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 71 ae 79 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  315.241458] RSP: 0018:ffffb70a87c3bd38 EFLAGS: 00000286
[  315.241500] RAX: 0000000000000000 RBX: ffffffff878cb240 RCX: 0000000000000017
[  315.241555] RDX: ffffffff8614642e RSI: 0000000000000282 RDI: ffffffff878cb240
[  315.241614] RBP: 0000000000000001 R08: 0000004977ecf3f1 R09: 0000000000000001
[  315.241667] R10: ffff9c3bc1260df8 R11: 0000000000000000 R12: 0000000000000001
[  315.241721] R13: 0000000000000000 R14: ffff9c3bc1260001 R15: ffff9c3bc1f50000
[  315.241771]  ? rpm_suspend+0x1ae/0x5e0
[  315.241811]  uart_write+0x103/0x1d0
[  315.241846]  n_tty_write+0x1a4/0x520
[  315.241880]  ? __pfx_woken_wake_function+0x10/0x10
[  315.241919]  file_tty_write.constprop.0+0x15b/0x340
[  315.241961]  vfs_write+0x336/0x460
[  315.242005]  ksys_write+0x63/0xe0
[  315.242036]  do_syscall_64+0xad/0x1b0
[  315.242064]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[  315.242109] RIP: 0033:0x7f434f8ba957
[  315.242140] 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
[  315.242305] RSP: 002b:00007fff98183718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  315.242366] RAX: ffffffffffffffda RBX: 0000563842505e70 RCX: 00007f434f8ba957
[  315.242443] RDX: 0000000000000001 RSI: 0000563842505e70 RDI: 0000000000000001
[  315.242509] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  315.242564] R10: 0000000000000001 R11: 0000000000000246 R12: 00005638424f2530
[  315.242627] R13: 00005638424d32a0 R14: 0000000000000001 R15: 00005638424f2530
[  315.242685]  </TASK>
[  315.242705] handlers:
[  315.242725] [<000000001c427a07>] serial8250_interrupt
[  315.242768] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr