[  906.392889][T10787] Mirror/redirect action on
[  940.749665][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  940.750173][    C0] CPU: 0 UID: 0 PID: 10606 Comm: perl Not tainted 6.13.0-rc7-virtme #1
[  940.750464][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  940.750711][    C0] Call Trace:
[  940.750860][    C0]  <IRQ>
[  940.750963][    C0]  dump_stack_lvl+0x82/0xd0
[  940.751191][    C0]  __report_bad_irq+0x5f/0x180
[  940.751414][    C0]  note_interrupt+0x66d/0x7f0
[  940.751618][    C0]  handle_irq_event+0x16d/0x1c0
[  940.751806][    C0]  handle_edge_irq+0x1fa/0xb60
[  940.752005][    C0]  __common_interrupt+0x82/0x170
[  940.752203][    C0]  common_interrupt+0x81/0xa0
[  940.752401][    C0]  </IRQ>
[  940.752515][    C0]  <TASK>
[  940.752610][    C0]  asm_common_interrupt+0x26/0x40
[  940.752801][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  940.753042][    C0] Code: 10 e8 51 9c 8b fd 48 89 ef e8 19 11 8c fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 95 83 b3 65 <74> 0e 5b 5d c3 cc cc cc cc e8 8f 55 b1 fd eb dc 0f 1f 44 00 00 5b
[  940.753679][    C0] RSP: 0018:ffffc9000a9f7aa0 EFLAGS: 00000286
[  940.753928][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3b04fb2
[  940.754203][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a504141
[  940.754479][    C0] RBP: ffffffff9e0ee800 R08: 0000000000000001 R09: fffffbfff3b005ef
[  940.754750][    C0] R10: ffffffff9d802f7f R11: ffff88800dd92300 R12: 00000000ffffffff
[  940.755038][    C0] R13: 0000000000000001 R14: ffffffff9e0ee908 R15: 00000000ffffffff
[  940.755320][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  940.755561][    C0]  uart_write+0x220/0x920
[  940.755723][    C0]  process_output_block+0x13e/0x790
[  940.755913][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  940.756149][    C0]  n_tty_write+0x40c/0x790
[  940.756345][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  940.756530][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[  940.756713][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  940.756901][    C0]  ? lock_acquire+0x32/0xc0
[  940.757084][    C0]  ? iterate_tty_write+0x8f/0x540
[  940.757281][    C0]  iterate_tty_write+0x222/0x540
[  940.757469][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  940.757656][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  940.757852][    C0]  vfs_write+0xa81/0x11e0
[  940.758007][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  940.758196][    C0]  ? __pfx_vfs_write+0x10/0x10
[  940.758384][    C0]  ? clockevents_program_event+0xf6/0x300
[  940.758588][    C0]  ? clockevents_program_event+0x1ea/0x300
[  940.758818][    C0]  ksys_write+0xf8/0x1d0
[  940.758959][    C0]  ? __pfx_ksys_write+0x10/0x10
[  940.759159][    C0]  do_syscall_64+0xc1/0x1d0
[  940.759345][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  940.759568][    C0] RIP: 0033:0x7f49b07b0b77
[  940.759756][    C0] 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
[  940.760406][    C0] RSP: 002b:00007ffd58ffa9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  940.760683][    C0] RAX: ffffffffffffffda RBX: 0000559d1e90d2b0 RCX: 00007f49b07b0b77
[  940.760954][    C0] RDX: 0000000000000001 RSI: 0000559d1e90d2b0 RDI: 0000000000000001
[  940.761222][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  940.761497][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559d1e8f85e0
[  940.761767][    C0] R13: 0000559d1e8d92a0 R14: 0000000000000001 R15: 0000559d1e8f85e0
[  940.762058][    C0]  </TASK>
[  940.762199][    C0] handlers:
[  940.762336][    C0] [<ffffffff98e5c490>] serial8250_interrupt
[  940.762770][    C0] Disabling IRQ #51