[    1.885882] ip (234) used greatest stack depth: 12336 bytes left
[    7.888285] GACT probability NOT on
[   10.256589] Mirror/redirect action on
[   20.856245] irq 4: nobody cared (try booting with the "irqpoll" option)
[   20.856376] CPU: 3 PID: 221 Comm: perl Not tainted 6.8.0-virtme #1
[   20.856437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   20.856531] Call Trace:
[   20.856557]  <IRQ>
[   20.856580]  dump_stack_lvl+0x37/0x50
[   20.856624]  __report_bad_irq+0x2b/0xc0
[   20.856661]  note_interrupt+0x2a7/0x2f0
[   20.856693]  handle_irq_event+0x72/0x80
[   20.856729]  handle_edge_irq+0x8b/0x230
[   20.856765]  __common_interrupt+0x3e/0xb0
[   20.856803]  common_interrupt+0x81/0xa0
[   20.856841]  </IRQ>
[   20.856864]  <TASK>
[   20.856890]  asm_common_interrupt+0x26/0x40
[   20.856929] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[   20.856983] 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 98 af 7b <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[   20.857120] RSP: 0018:ffffbe4980563d38 EFLAGS: 00000286
[   20.857166] RAX: 0000000000000000 RBX: ffffffff858b9860 RCX: 0000000000000017
[   20.857228] RDX: ffffffff8413723a RSI: 0000000000000286 RDI: ffffffff858b9860
[   20.857290] RBP: 0000000000000001 R08: 00000004e7a6f381 R09: 0000000000000001
[   20.857351] R10: ffff9df1c124f9f8 R11: 0000000000000000 R12: 0000000000000001
[   20.857415] R13: 0000000000000000 R14: ffff9df1c124ec01 R15: ffff9df1c1e54000
[   20.857472]  ? rpm_suspend+0x21a/0x6a0
[   20.857516]  uart_write+0x103/0x1d0
[   20.857559]  n_tty_write+0x1a4/0x520
[   20.857598]  ? __pfx_woken_wake_function+0x10/0x10
[   20.857644]  file_tty_write.constprop.0+0x15b/0x340
[   20.857686]  vfs_write+0x336/0x460
[   20.857719]  ksys_write+0x63/0xe0
[   20.857754]  do_syscall_64+0xad/0x1b0
[   20.857790]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   20.857837] RIP: 0033:0x7f59399c4957
[   20.857875] 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
[   20.857999] RSP: 002b:00007ffc4ee91f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   20.858042] RAX: ffffffffffffffda RBX: 0000557ec813cfb0 RCX: 00007f59399c4957
[   20.858086] RDX: 0000000000000001 RSI: 0000557ec813cfb0 RDI: 0000000000000001
[   20.858129] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   20.858192] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557ec8129530
[   20.858259] R13: 0000557ec810a2a0 R14: 0000000000000001 R15: 0000557ec8129530
[   20.858317]  </TASK>
[   20.858338] handlers:
[   20.858363] [<00000000a5b107d2>] serial8250_interrupt
[   20.858418] Disabling IRQ #4

WAIT TIMEOUT stderr

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WAIT TIMEOUT stderr