[  428.032131] Mirror/redirect action on
[  430.635180] tc (8933) used greatest stack depth: 11992 bytes left
[  438.699676] irq 4: nobody cared (try booting with the "irqpoll" option)
[  438.699810] CPU: 3 PID: 8045 Comm: perl Not tainted 6.9.0-virtme #1
[  438.699869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  438.699964] Call Trace:
[  438.699991]  <IRQ>
[  438.700015]  dump_stack_lvl+0x55/0x70
[  438.700055]  __report_bad_irq+0x2b/0xc0
[  438.700094]  note_interrupt+0x2a7/0x2f0
[  438.700128]  handle_irq_event+0x72/0x80
[  438.700162]  handle_edge_irq+0x8b/0x230
[  438.700198]  __common_interrupt+0x3c/0xb0
[  438.700237]  common_interrupt+0x80/0x90
[  438.700273]  </IRQ>
[  438.700295]  <TASK>
[  438.700314]  asm_common_interrupt+0x26/0x40
[  438.700352] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  438.700398] 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 7c 87 2d 78 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  438.700531] RSP: 0018:ffffab5c48663d48 EFLAGS: 00000286
[  438.700574] RAX: 0000000000000000 RBX: ffffffff890d3360 RCX: 0000000000000017
[  438.700636] RDX: ffffffff8794ec8d RSI: 0000000000000286 RDI: ffffffff890d3360
[  438.700690] RBP: 0000000000000001 R08: 00000066387eebb9 R09: 0000000000000001
[  438.700743] R10: ffff9437c1d429f8 R11: 0000000000000000 R12: 0000000000000001
[  438.700795] R13: 0000000000000000 R14: ffff9437c1d42c01 R15: ffff9437c1fdc000
[  438.700851]  ? rpm_suspend+0x1ad/0x5e0
[  438.700893]  uart_write+0x103/0x1d0
[  438.700924]  n_tty_write+0x1a6/0x520
[  438.700962]  ? __pfx_woken_wake_function+0x10/0x10
[  438.701003]  file_tty_write.constprop.0+0x14d/0x330
[  438.701047]  vfs_write+0x326/0x450
[  438.701086]  ksys_write+0x63/0xe0
[  438.701121]  do_syscall_64+0xa0/0x1a0
[  438.701158]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  438.701205] RIP: 0033:0x7f9bd8df2957
[  438.701240] 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
[  438.701375] RSP: 002b:00007ffda2aa0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  438.701431] RAX: ffffffffffffffda RBX: 0000556ae3873fe0 RCX: 00007f9bd8df2957
[  438.701496] RDX: 0000000000000001 RSI: 0000556ae3873fe0 RDI: 0000000000000001
[  438.701560] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  438.701606] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556ae3860560
[  438.701662] R13: 0000556ae38412a0 R14: 0000000000000001 R15: 0000556ae3860560
[  438.701718]  </TASK>
[  438.701743] handlers:
[  438.701760] [<00000000a440bccb>] serial8250_interrupt
[  438.701806] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr