[  424.291688] Mirror/redirect action on
[  430.279934] tc (9371) used greatest stack depth: 11928 bytes left
[  435.136575] irq 4: nobody cared (try booting with the "irqpoll" option)
[  435.136702] CPU: 3 PID: 8045 Comm: perl Not tainted 6.9.0-rc5-virtme #1
[  435.136748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  435.136811] Call Trace:
[  435.136838]  <IRQ>
[  435.136860]  dump_stack_lvl+0x55/0x70
[  435.136896]  __report_bad_irq+0x2b/0xc0
[  435.136928]  note_interrupt+0x2a7/0x2f0
[  435.136954]  handle_irq_event+0x72/0x80
[  435.136982]  handle_edge_irq+0x8b/0x230
[  435.137007]  __common_interrupt+0x3e/0xb0
[  435.137035]  common_interrupt+0x81/0xa0
[  435.137066]  </IRQ>
[  435.137084]  <TASK>
[  435.137103]  asm_common_interrupt+0x26/0x40
[  435.137142] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  435.137188] 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 bc d5 6d 46 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  435.137330] RSP: 0018:ffffa97c88783d38 EFLAGS: 00000286
[  435.137374] RAX: 0000000000000000 RBX: ffffffffbacce240 RCX: 0000000000000017
[  435.137440] RDX: ffffffffb954b8ee RSI: 0000000000000282 RDI: ffffffffbacce240
[  435.137494] RBP: 0000000000000001 R08: 0000006565dfdba8 R09: 0000000000000001
[  435.137551] R10: ffff90ff41ec69f8 R11: 0000000000000000 R12: 0000000000000001
[  435.137614] R13: 0000000000000000 R14: ffff90ff41ec7401 R15: ffff90ff41258000
[  435.137676]  ? rpm_suspend+0x1ae/0x5e0
[  435.137718]  uart_write+0x103/0x1d0
[  435.137758]  n_tty_write+0x1a4/0x520
[  435.137791]  ? __pfx_woken_wake_function+0x10/0x10
[  435.137825]  file_tty_write.constprop.0+0x15b/0x340
[  435.137860]  vfs_write+0x336/0x460
[  435.137893]  ksys_write+0x63/0xe0
[  435.137927]  do_syscall_64+0xa8/0x1b0
[  435.137965]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  435.138001] RIP: 0033:0x7efe27b16957
[  435.138031] 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
[  435.138175] RSP: 002b:00007ffd6a2ed5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  435.138234] RAX: ffffffffffffffda RBX: 000055ab8c22ffd0 RCX: 00007efe27b16957
[  435.138292] RDX: 0000000000000001 RSI: 000055ab8c22ffd0 RDI: 0000000000000001
[  435.138351] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  435.138410] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab8c21c560
[  435.138469] R13: 000055ab8c1fd2a0 R14: 0000000000000001 R15: 000055ab8c21c560
[  435.138528]  </TASK>
[  435.138547] handlers:
[  435.138566] [<00000000c86c0014>] serial8250_interrupt
[  435.138611] Disabling IRQ #4

WAIT TIMEOUT stderr

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