[  871.427364][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  871.427730][    C0] CPU: 0 UID: 0 PID: 11638 Comm: perl Not tainted 6.12.0-rc7-virtme #1
[  871.428092][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.428306][    C0] Call Trace:
[  871.428447][    C0]  <IRQ>
[  871.428538][    C0]  dump_stack_lvl+0x82/0xd0
[  871.428723][    C0]  __report_bad_irq+0x5f/0x180
[  871.428894][    C0]  note_interrupt+0x6b3/0x860
[  871.429069][    C0]  handle_irq_event+0x16d/0x1c0
[  871.429247][    C0]  handle_edge_irq+0x1fa/0xb60
[  871.429421][    C0]  __common_interrupt+0x82/0x170
[  871.429613][    C0]  common_interrupt+0x81/0xa0
[  871.429785][    C0]  </IRQ>
[  871.429879][    C0]  <TASK>
[  871.429966][    C0]  asm_common_interrupt+0x26/0x40
[  871.430136][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  871.430354][    C0] Code: 10 e8 e1 be 85 fd 48 89 ef e8 49 31 86 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 25 08 f9 5a <74> 0e 5b 5d c3 cc cc cc cc e8 af 17 ab fd eb dc 0f 1f 44 00 00 5b
[  871.430944][    C0] RSP: 0018:ffffc90001957aa0 EFLAGS: 00000286
[  871.431160][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff50816ca
[  871.431427][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa50abeb1
[  871.431676][    C0] RBP: ffffffffa8cd24a0 R08: 0000000000000001 R09: fffffbfff507cdcf
[  871.431927][    C0] R10: ffffffffa83e6e7f R11: ffff88800a470040 R12: 00000000ffffffff
[  871.432185][    C0] R13: 0000000000000001 R14: ffffffffa8cd25a8 R15: 00000000ffffffff
[  871.432443][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  871.432662][    C0]  uart_write+0x220/0x920
[  871.432800][    C0]  process_output_block+0x13e/0x790
[  871.432969][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  871.433180][    C0]  n_tty_write+0x40c/0x790
[  871.433354][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  871.433536][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  871.433707][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  871.433875][    C0]  ? iterate_tty_write+0x8f/0x540
[  871.434046][    C0]  ? lock_acquire+0x32/0xc0
[  871.434213][    C0]  ? iterate_tty_write+0x8f/0x540
[  871.434391][    C0]  iterate_tty_write+0x222/0x540
[  871.434559][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  871.434733][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  871.434903][    C0]  vfs_write+0xa81/0x11e0
[  871.435040][    C0]  ? __pfx___lock_release+0x10/0x10
[  871.435204][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  871.435371][    C0]  ? __might_fault+0xc3/0x170
[  871.435540][    C0]  ? lock_acquire+0x32/0xc0
[  871.435708][    C0]  ? __pfx_vfs_write+0x10/0x10
[  871.435876][    C0]  ? trace_rseq_update+0xe2/0x140
[  871.436048][    C0]  ? __rseq_handle_notify_resume+0x288/0x3e0
[  871.436267][    C0]  ksys_write+0xf5/0x1e0
[  871.436401][    C0]  ? __pfx_ksys_write+0x10/0x10
[  871.436585][    C0]  do_syscall_64+0xc1/0x1d0
[  871.436753][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  871.436959][    C0] RIP: 0033:0x7f58c3afe957
[  871.437134][    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
[  871.437717][    C0] RSP: 002b:00007ffd2ac140f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  871.437977][    C0] RAX: ffffffffffffffda RBX: 0000559a068383f0 RCX: 00007f58c3afe957
[  871.438228][    C0] RDX: 0000000000000001 RSI: 0000559a068383f0 RDI: 0000000000000001
[  871.438473][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  871.438724][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559a068235e0
[  871.438975][    C0] R13: 0000559a068042a0 R14: 0000000000000001 R15: 0000559a068235e0
[  871.439232][    C0]  </TASK>
[  871.439360][    C0] handlers:
[  871.439498][    C0] [<ffffffffa397c8e0>] serial8250_interrupt
[  871.439864][    C0] Disabling IRQ #51