[  303.652135] Mirror/redirect action on
[  313.842478] irq 4: nobody cared (try booting with the "irqpoll" option)
[  313.842583] CPU: 3 PID: 7529 Comm: perl Not tainted 6.8.0-virtme #1
[  313.842626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  313.842690] Call Trace:
[  313.842709]  <IRQ>
[  313.842729]  dump_stack_lvl+0x55/0x70
[  313.842761]  __report_bad_irq+0x2b/0xc0
[  313.842788]  note_interrupt+0x2a7/0x2f0
[  313.842813]  handle_irq_event+0x72/0x80
[  313.842839]  handle_edge_irq+0x8b/0x230
[  313.842875]  __common_interrupt+0x3e/0xb0
[  313.842911]  common_interrupt+0x81/0xa0
[  313.842941]  </IRQ>
[  313.842956]  <TASK>
[  313.842974]  asm_common_interrupt+0x26/0x40
[  313.843002] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  313.843036] 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 81 2e 54 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  313.843129] RSP: 0018:ffff9b2147dd3d38 EFLAGS: 00000286
[  313.843164] RAX: 0000000000000000 RBX: ffffffffad0cb240 RCX: 0000000000000017
[  313.843209] RDX: ffffffffab945f2e RSI: 0000000000000282 RDI: ffffffffad0cb240
[  313.843263] RBP: 0000000000000001 R08: 000000492be288fd R09: 0000000000000001
[  313.843306] R10: ffff89af0124e5f8 R11: 0000000000000000 R12: 0000000000000001
[  313.843349] R13: 0000000000000000 R14: ffff89af0124dc01 R15: ffff89af01e54000
[  313.843397]  ? rpm_suspend+0x1ae/0x5e0
[  313.843441]  uart_write+0x103/0x1d0
[  313.843471]  n_tty_write+0x1a4/0x520
[  313.843501]  ? __pfx_woken_wake_function+0x10/0x10
[  313.843535]  file_tty_write.constprop.0+0x15b/0x340
[  313.843566]  vfs_write+0x336/0x460
[  313.843594]  ksys_write+0x63/0xe0
[  313.843621]  do_syscall_64+0xad/0x1b0
[  313.843645]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[  313.843678] RIP: 0033:0x7fd5c9cd4957
[  313.843705] 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
[  313.843797] RSP: 002b:00007fffe5363358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  313.843839] RAX: ffffffffffffffda RBX: 0000557bc039edb0 RCX: 00007fd5c9cd4957
[  313.843883] RDX: 0000000000000001 RSI: 0000557bc039edb0 RDI: 0000000000000001
[  313.843927] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  313.843970] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557bc038b530
[  313.844013] R13: 0000557bc036c2a0 R14: 0000000000000001 R15: 0000557bc038b530
[  313.844057]  </TASK>
[  313.844074] handlers:
[  313.844086] [<00000000eb905401>] serial8250_interrupt
[  313.844121] Disabling IRQ #4

WAIT TIMEOUT stderr

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