[ 1264.322330][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1264.322869][    C0] CPU: 0 UID: 0 PID: 5975 Comm: perl Not tainted 6.15.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.322875][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.322877][    C0] Call Trace:
[ 1264.322879][    C0]  <IRQ>
[ 1264.322882][    C0]  dump_stack_lvl+0x82/0xd0
[ 1264.322893][    C0]  __report_bad_irq+0x5f/0x180
[ 1264.322902][    C0]  note_interrupt+0x665/0x7e0
[ 1264.322910][    C0]  handle_irq_event+0x16d/0x1c0
[ 1264.322916][    C0]  handle_edge_irq+0x211/0xb70
[ 1264.322925][    C0]  __common_interrupt+0xad/0x1d0
[ 1264.322932][    C0]  common_interrupt+0xb9/0xe0
[ 1264.322937][    C0]  </IRQ>
[ 1264.322938][    C0]  <TASK>
[ 1264.322942][    C0]  asm_common_interrupt+0x26/0x40
[ 1264.322945][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80
[ 1264.322952][    C0] Code: 74 24 10 e8 91 ee 7f fd 48 89 ef e8 09 41 80 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> 2a 49 74 fd 65 8b 05 83 18 96 02 85 c0 74 0e 5b 5d c3 cc cc cc
[ 1264.322954][    C0] RSP: 0018:ffffc90002c77aa0 EFLAGS: 00000206
[ 1264.322958][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1264.322960][    C0] RDX: 0000000000000000 RSI: ffffffff8e498b28 RDI: 0000000000000001
[ 1264.322962][    C0] RBP: ffffffff91393d20 R08: 0000000000000001 R09: 0000000000000001
[ 1264.322964][    C0] R10: ffffffff8f3efb97 R11: ffff8880061d0970 R12: 00000000ffffffff
[ 1264.322966][    C0] R13: 0000000000000001 R14: ffffffff91393e28 R15: 00000000ffffffff
[ 1264.322981][    C0]  uart_write+0x220/0x920
[ 1264.322993][    C0]  process_output_block+0x145/0x7b0
[ 1264.322999][    C0]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 1264.323007][    C0]  n_tty_write+0x419/0x7b0
[ 1264.323017][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1264.323023][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1264.323028][    C0]  ? lock_acquire+0x10c/0x170
[ 1264.323031][    C0]  ? iterate_tty_write+0x8f/0x530
[ 1264.323042][    C0]  iterate_tty_write+0x21e/0x530
[ 1264.323049][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1264.323056][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1264.323064][    C0]  vfs_write+0xab5/0x1210
[ 1264.323071][    C0]  ? find_held_lock+0x2b/0x80
[ 1264.323077][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1264.323085][    C0]  ? clockevents_program_event+0xf6/0x300
[ 1264.323096][    C0]  ? clockevents_program_event+0x1ea/0x300
[ 1264.323103][    C0]  ksys_write+0xf7/0x1d0
[ 1264.323108][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1264.323120][    C0]  do_syscall_64+0xc1/0x1d0
[ 1264.323125][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1264.323128][    C0] RIP: 0033:0x7f30e07e1b77
[ 1264.323132][    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
[ 1264.323135][    C0] RSP: 002b:00007ffe13a52978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1264.323138][    C0] RAX: ffffffffffffffda RBX: 000055994477a3f0 RCX: 00007f30e07e1b77
[ 1264.323139][    C0] RDX: 0000000000000001 RSI: 000055994477a3f0 RDI: 0000000000000001
[ 1264.323141][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1264.323143][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005599447655e0
[ 1264.323144][    C0] R13: 00005599447462a0 R14: 0000000000000001 R15: 00005599447655e0
[ 1264.323158][    C0]  </TASK>
[ 1264.323159][    C0] handlers:
[ 1264.340312][    C0] [<ffffffff8c2cbc80>] serial8250_interrupt
[ 1264.341054][    C0] Disabling IRQ #51