[  443.262536] Mirror/redirect action on
[  453.773061] irq 4: nobody cared (try booting with the "irqpoll" option)
[  453.773188] CPU: 3 UID: 0 PID: 9539 Comm: perl Not tainted 6.11.0-virtme #1
[  453.773243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  453.773317] Call Trace:
[  453.773345]  <IRQ>
[  453.773369]  dump_stack_lvl+0x55/0x70
[  453.773407]  __report_bad_irq+0x2b/0xc0
[  453.773442]  note_interrupt+0x2a7/0x2f0
[  453.773473]  handle_irq_event+0x72/0x80
[  453.773500]  handle_edge_irq+0x8b/0x230
[  453.773528]  __common_interrupt+0x3c/0xb0
[  453.773560]  common_interrupt+0x80/0x90
[  453.773593]  </IRQ>
[  453.773616]  <TASK>
[  453.773636]  asm_common_interrupt+0x26/0x40
[  453.773678] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  453.773719] 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 e8 6f <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  453.773855] RSP: 0018:ffff9d2dc5fc3d60 EFLAGS: 00000286
[  453.773903] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  453.773974] RDX: ffffffff8fd9d67d RSI: 0000000000000282 RDI: ffffffff91708120
[  453.774025] RBP: ffff8b1d41d28000 R08: 00000069b831d7c0 R09: 0000000000000001
[  453.774074] R10: ffff8b1d412971f8 R11: 0000000000000000 R12: 0000000000000001
[  453.774133] R13: ffffffff91708120 R14: 0000000000000282 R15: ffff8b1d41297000
[  453.774183]  ? rpm_suspend+0x1ad/0x5e0
[  453.774226]  uart_write+0xb2/0x270
[  453.774261]  n_tty_write+0x1a3/0x520
[  453.774295]  ? __pfx_woken_wake_function+0x10/0x10
[  453.774343]  file_tty_write.constprop.0+0x147/0x330
[  453.774378]  vfs_write+0x335/0x470
[  453.774413]  ksys_write+0x63/0xe0
[  453.774443]  do_syscall_64+0x9e/0x1a0
[  453.774475]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.774517] RIP: 0033:0x7f1568be4957
[  453.774549] 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
[  453.774682] RSP: 002b:00007fff57e26ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  453.774736] RAX: ffffffffffffffda RBX: 000055a91d9bcff0 RCX: 00007f1568be4957
[  453.774791] RDX: 0000000000000001 RSI: 000055a91d9bcff0 RDI: 0000000000000001
[  453.774840] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  453.774891] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a91d9a9580
[  453.774945] R13: 000055a91d98a2a0 R14: 0000000000000001 R15: 000055a91d9a9580
[  453.774996]  </TASK>
[  453.775016] handlers:
[  453.775036] [<000000000c7fec3f>] serial8250_interrupt
[  453.775086] Disabling IRQ #4