[  993.302133][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  993.302700][    C0] CPU: 0 UID: 0 PID: 4284 Comm: perl Not tainted 6.15.0-virtme #1 PREEMPT(full) 
[  993.302706][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  993.302708][    C0] Call Trace:
[  993.302711][    C0]  <IRQ>
[  993.302714][    C0]  dump_stack_lvl+0x82/0xd0
[  993.302740][    C0]  __report_bad_irq+0x5f/0x1a0
[  993.302759][    C0]  note_interrupt+0x665/0x7e0
[  993.302768][    C0]  handle_irq_event+0x16d/0x1c0
[  993.302776][    C0]  handle_edge_irq+0x23b/0x930
[  993.302786][    C0]  __common_interrupt+0xad/0x1d0
[  993.302796][    C0]  common_interrupt+0xb9/0xe0
[  993.302803][    C0]  </IRQ>
[  993.302805][    C0]  <TASK>
[  993.302809][    C0]  asm_common_interrupt+0x26/0x40
[  993.302814][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80
[  993.302820][    C0] Code: 74 24 10 e8 c1 be 7c fd 48 89 ef e8 79 11 7d 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> fa 0e 71 fd 65 8b 05 13 7d b4 02 85 c0 74 0e 5b 5d c3 cc cc cc
[  993.302823][    C0] RSP: 0018:ffffc90003e77aa0 EFLAGS: 00000206
[  993.302827][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[  993.302830][    C0] RDX: 0000000000000000 RSI: ffffffff9daa1be4 RDI: 0000000000000001
[  993.302832][    C0] RBP: ffffffffa09b4f00 R08: 0000000000000001 R09: 0000000000000001
[  993.302833][    C0] R10: ffffffff9e9fe5d7 R11: ffff888006288970 R12: 00000000ffffffff
[  993.302836][    C0] R13: 0000000000000001 R14: ffffffffa09b5008 R15: 00000000ffffffff
[  993.302852][    C0]  uart_write+0x220/0x920
[  993.302873][    C0]  process_output_block+0x145/0x7b0
[  993.302881][    C0]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[  993.302889][    C0]  n_tty_write+0x419/0x7b0
[  993.302900][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  993.302907][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  993.302918][    C0]  ? lock_acquire+0x10c/0x170
[  993.302921][    C0]  ? iterate_tty_write+0x8f/0x530
[  993.302931][    C0]  iterate_tty_write+0x221/0x530
[  993.302938][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  993.302945][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  993.302953][    C0]  vfs_write+0xab5/0x1210
[  993.302967][    C0]  ? find_held_lock+0x2b/0x80
[  993.302971][    C0]  ? __pfx_vfs_write+0x10/0x10
[  993.302980][    C0]  ? clockevents_program_event+0xf6/0x300
[  993.302995][    C0]  ? rcu_is_watching+0x12/0xc0
[  993.303001][    C0]  ? irqentry_exit+0x3b/0x90
[  993.303010][    C0]  ksys_write+0xf7/0x1d0
[  993.303015][    C0]  ? __pfx_ksys_write+0x10/0x10
[  993.303021][    C0]  ? trace_irq_enable.constprop.0+0x2f/0x130
[  993.303034][    C0]  do_syscall_64+0xc1/0x380
[  993.303040][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  993.303043][    C0] RIP: 0033:0x7f8d32befb77
[  993.303048][    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
[  993.303051][    C0] RSP: 002b:00007ffe45dc6b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  993.303054][    C0] RAX: ffffffffffffffda RBX: 000055daae6df3f0 RCX: 00007f8d32befb77
[  993.303056][    C0] RDX: 0000000000000001 RSI: 000055daae6df3f0 RDI: 0000000000000001
[  993.303057][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  993.303059][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055daae6ca5e0
[  993.303061][    C0] R13: 000055daae6ab2a0 R14: 0000000000000001 R15: 000055daae6ca5e0
[  993.303075][    C0]  </TASK>
[  993.303077][    C0] handlers:
[  993.320061][    C0] [<ffffffff9b6eb610>] serial8250_interrupt
[  993.320607][    C0] Disabling IRQ #51