[  329.118738] Mirror/redirect action on
[  339.486504] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.486655] CPU: 3 PID: 8228 Comm: perl Not tainted 6.9.0-rc6-virtme #1
[  339.486718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.486815] Call Trace:
[  339.486846]  <IRQ>
[  339.486876]  dump_stack_lvl+0x55/0x70
[  339.486921]  __report_bad_irq+0x2b/0xc0
[  339.486961]  note_interrupt+0x2a7/0x2f0
[  339.486998]  handle_irq_event+0x72/0x80
[  339.487035]  handle_edge_irq+0x8b/0x230
[  339.487072]  __common_interrupt+0x3e/0xb0
[  339.487109]  common_interrupt+0x81/0xa0
[  339.487147]  </IRQ>
[  339.487171]  <TASK>
[  339.487198]  asm_common_interrupt+0x26/0x40
[  339.487238] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.487287] 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 6d 50 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.487433] RSP: 0018:ffffaba808d7bd38 EFLAGS: 00000286
[  339.487480] RAX: 0000000000000000 RBX: ffffffffb0cce240 RCX: 0000000000000017
[  339.487545] RDX: ffffffffaf54c09e RSI: 0000000000000282 RDI: ffffffffb0cce240
[  339.487613] RBP: 0000000000000001 R08: 0000004f20b4dc35 R09: 0000000000000001
[  339.487680] R10: ffff9d9401e3edf8 R11: 0000000000000000 R12: 0000000000000001
[  339.487747] R13: 0000000000000000 R14: ffff9d9401e3f401 R15: ffff9d9401e14000
[  339.487816]  ? rpm_suspend+0x1ae/0x5e0
[  339.487856]  uart_write+0x103/0x1d0
[  339.487899]  n_tty_write+0x1a4/0x520
[  339.487938]  ? __pfx_woken_wake_function+0x10/0x10
[  339.487986]  file_tty_write.constprop.0+0x15b/0x340
[  339.488041]  vfs_write+0x336/0x460
[  339.488085]  ksys_write+0x63/0xe0
[  339.488123]  do_syscall_64+0xa8/0x1b0
[  339.488163]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.488213] RIP: 0033:0x7f4239b7b957
[  339.488250] 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
[  339.488402] RSP: 002b:00007ffe5144b998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.488473] RAX: ffffffffffffffda RBX: 00005585d7699110 RCX: 00007f4239b7b957
[  339.488544] RDX: 0000000000000001 RSI: 00005585d7699110 RDI: 0000000000000001
[  339.488607] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.488678] R10: 0000000000000001 R11: 0000000000000246 R12: 00005585d7685560
[  339.488749] R13: 00005585d76662a0 R14: 0000000000000001 R15: 00005585d7685560
[  339.488820]  </TASK>
[  339.488847] handlers:
[  339.488868] [<00000000665fa032>] serial8250_interrupt
[  339.488923] Disabling IRQ #4

WAIT TIMEOUT stderr

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WAIT TIMEOUT stderr