[ 1040.086216][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1040.086595][    C0] CPU: 0 UID: 0 PID: 11982 Comm: perl Not tainted 6.14.0-rc6-virtme #1
[ 1040.086601][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.086604][    C0] Call Trace:
[ 1040.086606][    C0]  <IRQ>
[ 1040.086609][    C0]  dump_stack_lvl+0x82/0xd0
[ 1040.086621][    C0]  __report_bad_irq+0x5f/0x180
[ 1040.086631][    C0]  note_interrupt+0x66d/0x7f0
[ 1040.086639][    C0]  handle_irq_event+0x16d/0x1c0
[ 1040.086646][    C0]  handle_edge_irq+0x1fa/0xb60
[ 1040.086657][    C0]  __common_interrupt+0x82/0x170
[ 1040.086666][    C0]  common_interrupt+0x81/0xa0
[ 1040.086672][    C0]  </IRQ>
[ 1040.086673][    C0]  <TASK>
[ 1040.086677][    C0]  asm_common_interrupt+0x26/0x40
[ 1040.086682][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1040.086689][    C0] Code: 10 e8 b1 3d 87 fd 48 89 ef e8 f9 ad 87 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 b5 0d 2f 6b <74> 0e 5b 5d c3 cc cc cc cc e8 2f df ac fd eb dc 0f 1f 44 00 00 5b
[ 1040.086693][    C0] RSP: 0018:ffffc90001087aa0 EFLAGS: 00000286
[ 1040.086697][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2fca612
[ 1040.086700][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff94d4b761
[ 1040.086701][    C0] RBP: ffffffff98719b60 R08: 0000000000000001 R09: fffffbfff2fc5beb
[ 1040.086703][    C0] R10: ffffffff97e2df5f R11: ffff888014c58040 R12: 00000000ffffffff
[ 1040.086705][    C0] R13: 0000000000000001 R14: ffffffff98719c68 R15: 00000000ffffffff
[ 1040.086717][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1040.086724][    C0]  uart_write+0x220/0x920
[ 1040.086738][    C0]  process_output_block+0x13e/0x790
[ 1040.086744][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1040.086755][    C0]  n_tty_write+0x40c/0x790
[ 1040.086766][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1040.086770][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[ 1040.086774][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1040.086781][    C0]  ? lock_acquire+0x32/0xc0
[ 1040.086784][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1040.086796][    C0]  iterate_tty_write+0x222/0x540
[ 1040.086803][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1040.086811][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1040.086819][    C0]  vfs_write+0xa87/0x11e0
[ 1040.086825][    C0]  ? __pfx___lock_release+0x10/0x10
[ 1040.086828][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[ 1040.086831][    C0]  ? lock_acquire+0x32/0xc0
[ 1040.086835][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1040.086842][    C0]  ? trace_rseq_update+0xe7/0x150
[ 1040.086854][    C0]  ? __rseq_handle_notify_resume+0x288/0x3e0
[ 1040.086865][    C0]  ksys_write+0xf8/0x1d0
[ 1040.086870][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1040.086882][    C0]  do_syscall_64+0xc1/0x1d0
[ 1040.086888][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1040.086891][    C0] RIP: 0033:0x7f0dc2fefb77
[ 1040.086895][    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
[ 1040.086897][    C0] RSP: 002b:00007fff809f5ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1040.086900][    C0] RAX: ffffffffffffffda RBX: 0000555ae882f2b0 RCX: 00007f0dc2fefb77
[ 1040.086901][    C0] RDX: 0000000000000001 RSI: 0000555ae882f2b0 RDI: 0000000000000001
[ 1040.086903][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1040.086904][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555ae881a5e0
[ 1040.086906][    C0] R13: 0000555ae87fb2a0 R14: 0000000000000001 R15: 0000555ae881a5e0
[ 1040.086921][    C0]  </TASK>
[ 1040.086922][    C0] handlers:
[ 1040.098197][    C0] [<ffffffff9366c3c0>] serial8250_interrupt
[ 1040.098606][    C0] Disabling IRQ #51