[  312.577378] Mirror/redirect action on
[  318.357693] tc (9843) used greatest stack depth: 12264 bytes left
[  322.680863] irq 4: nobody cared (try booting with the "irqpoll" option)
[  322.680970] CPU: 3 PID: 8227 Comm: perl Not tainted 6.9.0-rc4-virtme #1
[  322.681011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  322.681077] Call Trace:
[  322.681094]  <IRQ>
[  322.681113]  dump_stack_lvl+0x55/0x70
[  322.681144]  __report_bad_irq+0x2b/0xc0
[  322.681172]  note_interrupt+0x2a7/0x2f0
[  322.681196]  handle_irq_event+0x72/0x80
[  322.681221]  handle_edge_irq+0x8b/0x230
[  322.681246]  __common_interrupt+0x3e/0xb0
[  322.681271]  common_interrupt+0x81/0xa0
[  322.681299]  </IRQ>
[  322.681315]  <TASK>
[  322.681334]  asm_common_interrupt+0x26/0x40
[  322.681363] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  322.681398] 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 dc 04 4e 45 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  322.681520] RSP: 0018:ffffa4ce89153d38 EFLAGS: 00000286
[  322.681555] RAX: 0000000000000000 RBX: ffffffffbbece240 RCX: 0000000000000017
[  322.681603] RDX: ffffffffba74a01e RSI: 0000000000000282 RDI: ffffffffbbece240
[  322.681647] RBP: 0000000000000001 R08: 0000004b39c71eaf R09: 0000000000000001
[  322.681691] R10: ffff9793429305f8 R11: 0000000000000000 R12: 0000000000000001
[  322.681735] R13: 0000000000000000 R14: ffff979342930c01 R15: ffff979341e54000
[  322.681781]  ? rpm_suspend+0x1ae/0x5e0
[  322.681814]  uart_write+0x103/0x1d0
[  322.681842]  n_tty_write+0x1a4/0x520
[  322.681871]  ? __pfx_woken_wake_function+0x10/0x10
[  322.681902]  file_tty_write.constprop.0+0x15b/0x340
[  322.681944]  vfs_write+0x336/0x460
[  322.681973]  ksys_write+0x63/0xe0
[  322.681998]  do_syscall_64+0xa8/0x1b0
[  322.682027]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  322.682061] RIP: 0033:0x7fa0f1114957
[  322.682085] 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
[  322.682180] RSP: 002b:00007ffc36c5b3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  322.682227] RAX: ffffffffffffffda RBX: 000055cf1b62e110 RCX: 00007fa0f1114957
[  322.682271] RDX: 0000000000000001 RSI: 000055cf1b62e110 RDI: 0000000000000001
[  322.682315] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  322.682359] R10: 0000000000000001 R11: 0000000000000246 R12: 000055cf1b61a560
[  322.682403] R13: 000055cf1b5fb2a0 R14: 0000000000000001 R15: 000055cf1b61a560
[  322.682457]  </TASK>
[  322.682475] handlers:
[  322.682494] [<0000000044268d44>] serial8250_interrupt
[  322.682529] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr