[  373.671771] Mirror/redirect action on
[  384.132369] irq 4: nobody cared (try booting with the "irqpoll" option)
[  384.132498] CPU: 3 UID: 0 PID: 4370 Comm: perl Not tainted 6.11.0-virtme #1
[  384.132552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  384.132628] Call Trace:
[  384.132657]  <IRQ>
[  384.132682]  dump_stack_lvl+0x55/0x70
[  384.132725]  __report_bad_irq+0x2b/0xc0
[  384.132763]  note_interrupt+0x2a7/0x2f0
[  384.132795]  handle_irq_event+0x72/0x80
[  384.132827]  handle_edge_irq+0x8b/0x230
[  384.132859]  __common_interrupt+0x3c/0xb0
[  384.132891]  common_interrupt+0x80/0x90
[  384.132928]  </IRQ>
[  384.132948]  <TASK>
[  384.132965]  asm_common_interrupt+0x26/0x40
[  384.133000] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  384.133042] 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 cc 6b 28 56 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  384.133175] RSP: 0018:ffff9e5d43befd60 EFLAGS: 00000286
[  384.133219] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  384.133273] RDX: ffffffffa999d65d RSI: 0000000000000282 RDI: ffffffffab308120
[  384.133331] RBP: ffff8e3601f50000 R08: 0000005981e82ea0 R09: 0000000000000001
[  384.133383] R10: ffff8e3602125df8 R11: 0000000000000000 R12: 0000000000000001
[  384.133436] R13: ffffffffab308120 R14: 0000000000000282 R15: ffff8e3602125c00
[  384.133491]  ? rpm_suspend+0x1ad/0x5e0
[  384.133525]  uart_write+0xb2/0x270
[  384.133562]  n_tty_write+0x1a3/0x520
[  384.133594]  ? __pfx_woken_wake_function+0x10/0x10
[  384.133633]  file_tty_write.constprop.0+0x147/0x330
[  384.133675]  vfs_write+0x335/0x470
[  384.133709]  ksys_write+0x63/0xe0
[  384.133739]  do_syscall_64+0x9e/0x1a0
[  384.133772]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  384.133815] RIP: 0033:0x7ffbb860c957
[  384.133845] 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
[  384.133973] RSP: 002b:00007ffdc32db1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  384.134033] RAX: ffffffffffffffda RBX: 0000556eaa3b01f0 RCX: 00007ffbb860c957
[  384.134088] RDX: 0000000000000001 RSI: 0000556eaa3b01f0 RDI: 0000000000000001
[  384.134144] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  384.134195] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556eaa39c580
[  384.134247] R13: 0000556eaa37d2a0 R14: 0000000000000001 R15: 0000556eaa39c580
[  384.134301]  </TASK>
[  384.134324] handlers:
[  384.134340] [<00000000e33af2de>] serial8250_interrupt
[  384.134384] Disabling IRQ #4