[  386.413428] Mirror/redirect action on
[  397.085814] irq 4: nobody cared (try booting with the "irqpoll" option)
[  397.085925] CPU: 3 UID: 0 PID: 5836 Comm: perl Not tainted 6.12.0-rc2-virtme #1
[  397.085974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  397.086039] Call Trace:
[  397.086062]  <IRQ>
[  397.086083]  dump_stack_lvl+0x55/0x70
[  397.086117]  __report_bad_irq+0x2b/0xc0
[  397.086146]  note_interrupt+0x2a7/0x2f0
[  397.086170]  handle_irq_event+0x72/0x80
[  397.086196]  handle_edge_irq+0x8b/0x230
[  397.086221]  __common_interrupt+0x3c/0xb0
[  397.086247]  common_interrupt+0x80/0x90
[  397.086275]  </IRQ>
[  397.086291]  <TASK>
[  397.086304]  asm_common_interrupt+0x26/0x40
[  397.086334] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  397.086368] 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 0c 6b e8 61 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  397.086466] RSP: 0018:ffffa8c545c27d60 EFLAGS: 00000286
[  397.086500] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  397.086545] RDX: ffffffff9dd9b01d RSI: 0000000000000282 RDI: ffffffff9f70a120
[  397.086590] RBP: ffff954801e7c000 R08: 0000005c80a34032 R09: 0000000000000001
[  397.086635] R10: ffff954801d9edf8 R11: 0000000000000000 R12: 0000000000000001
[  397.086681] R13: ffffffff9f70a120 R14: 0000000000000282 R15: ffff954801d9ec00
[  397.086727]  ? rpm_suspend+0x1ad/0x5e0
[  397.086754]  uart_write+0xb2/0x270
[  397.086785]  n_tty_write+0x1a3/0x520
[  397.086814]  ? __pfx_woken_wake_function+0x10/0x10
[  397.086864]  file_tty_write.constprop.0+0x147/0x330
[  397.086896]  vfs_write+0x335/0x470
[  397.086925]  ksys_write+0x63/0xe0
[  397.086956]  do_syscall_64+0x9e/0x1a0
[  397.086986]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  397.087023] RIP: 0033:0x7f9fb779a957
[  397.087050] 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
[  397.087148] RSP: 002b:00007ffea0813a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  397.087193] RAX: ffffffffffffffda RBX: 000055cacbc0e1f0 RCX: 00007f9fb779a957
[  397.087238] RDX: 0000000000000001 RSI: 000055cacbc0e1f0 RDI: 0000000000000001
[  397.087277] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  397.087323] R10: 0000000000000001 R11: 0000000000000246 R12: 000055cacbbfa580
[  397.087363] R13: 000055cacbbdb2a0 R14: 0000000000000001 R15: 000055cacbbfa580
[  397.087403]  </TASK>
[  397.087420] handlers:
[  397.087434] [<00000000a98e07c7>] serial8250_interrupt
[  397.087470] Disabling IRQ #4