[  469.409686] Mirror/redirect action on
[  526.977107] irq 51: nobody cared (try booting with the "irqpoll" option)
[  526.977269] CPU: 0 UID: 0 PID: 4830 Comm: perl Not tainted 6.12.0-rc7-virtme #1
[  526.977363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  526.977434] Call Trace:
[  526.977464]  <IRQ>
[  526.977494]  dump_stack_lvl+0x55/0x70
[  526.977547]  __report_bad_irq+0x2b/0xc0
[  526.977599]  note_interrupt+0x2a7/0x2f0
[  526.977644]  handle_irq_event+0x72/0x80
[  526.977687]  handle_edge_irq+0x8b/0x230
[  526.977731]  __common_interrupt+0x3c/0xb0
[  526.977778]  common_interrupt+0x80/0x90
[  526.977824]  </IRQ>
[  526.977848]  <TASK>
[  526.977875]  asm_common_interrupt+0x26/0x40
[  526.977914] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  526.977975] 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 17 48 5f <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  526.978166] RSP: 0018:ffffb4ce80e8fd60 EFLAGS: 00000286
[  526.978225] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  526.978302] RDX: ffffffffa079df2d RSI: 0000000000000282 RDI: ffffffffa210c120
[  526.978382] RBP: ffff9a5d01fd4000 R08: 0000007acaa0443f R09: 0000000000000001
[  526.978461] R10: ffff9a5d01d5c1f8 R11: 0000000000000000 R12: 0000000000000001
[  526.978540] R13: ffffffffa210c120 R14: 0000000000000282 R15: ffff9a5d01d5c000
[  526.978618]  ? rpm_suspend+0x1ad/0x5e0
[  526.978665]  uart_write+0xb2/0x270
[  526.978716]  n_tty_write+0x1a3/0x520
[  526.978763]  ? __pfx_woken_wake_function+0x10/0x10
[  526.978815]  file_tty_write.constprop.0+0x147/0x330
[  526.978867]  vfs_write+0x33f/0x480
[  526.978915]  ksys_write+0x63/0xe0
[  526.978963]  do_syscall_64+0x9e/0x1a0
[  526.979005]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  526.979066] RIP: 0033:0x7f0a1d1a3957
[  526.979104] 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
[  526.979290] RSP: 002b:00007ffee02d6c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  526.979369] RAX: ffffffffffffffda RBX: 000056291483e0b0 RCX: 00007f0a1d1a3957
[  526.979448] RDX: 0000000000000001 RSI: 000056291483e0b0 RDI: 0000000000000001
[  526.979529] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  526.979608] R10: 0000000000000001 R11: 0000000000000246 R12: 000056291482a580
[  526.979687] R13: 000056291480b2a0 R14: 0000000000000001 R15: 000056291482a580
[  526.979768]  </TASK>
[  526.979793] handlers:
[  526.979820] [<000000004e1e19c0>] serial8250_interrupt
[  526.979880] Disabling IRQ #51