[ 1319.560371][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1319.560987][    C0] CPU: 0 UID: 0 PID: 6692 Comm: perl Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) 
[ 1319.560993][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1319.560999][    C0] Call Trace:
[ 1319.561003][    C0]  <IRQ>
[ 1319.561006][    C0]  dump_stack_lvl+0x82/0xd0
[ 1319.561040][    C0]  __report_bad_irq+0x5f/0x180
[ 1319.561062][    C0]  note_interrupt+0x665/0x7e0
[ 1319.561071][    C0]  handle_irq_event+0x16d/0x1c0
[ 1319.561076][    C0]  handle_edge_irq+0x211/0xb70
[ 1319.561087][    C0]  __common_interrupt+0xad/0x1d0
[ 1319.561103][    C0]  common_interrupt+0xb9/0xe0
[ 1319.561110][    C0]  </IRQ>
[ 1319.561111][    C0]  <TASK>
[ 1319.561114][    C0]  asm_common_interrupt+0x26/0x40
[ 1319.561126][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80
[ 1319.561134][    C0] Code: 74 24 10 e8 61 3d 80 fd 48 89 ef e8 d9 8f 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> fa 97 74 fd 65 8b 05 63 68 96 02 85 c0 74 0e 5b 5d c3 cc cc cc
[ 1319.561137][    C0] RSP: 0018:ffffc90002a67aa0 EFLAGS: 00000206
[ 1319.561144][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1319.561147][    C0] RDX: 0000000000000000 RSI: ffffffff99a972d4 RDI: 0000000000000001
[ 1319.561149][    C0] RBP: ffffffff9c992d60 R08: 0000000000000001 R09: 0000000000000001
[ 1319.561151][    C0] R10: ffffffff9a9f0197 R11: ffff8880060c0970 R12: 00000000ffffffff
[ 1319.561153][    C0] R13: 0000000000000001 R14: ffffffff9c992e68 R15: 00000000ffffffff
[ 1319.561169][    C0]  uart_write+0x220/0x920
[ 1319.561190][    C0]  process_output_block+0x145/0x7b0
[ 1319.561200][    C0]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 1319.561207][    C0]  n_tty_write+0x419/0x7b0
[ 1319.561218][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1319.561224][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1319.561235][    C0]  ? lock_acquire+0x10c/0x170
[ 1319.561241][    C0]  ? iterate_tty_write+0x8f/0x530
[ 1319.561252][    C0]  iterate_tty_write+0x21e/0x530
[ 1319.561259][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1319.561267][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1319.561275][    C0]  vfs_write+0xab5/0x1210
[ 1319.561288][    C0]  ? rcu_is_watching+0x12/0xc0
[ 1319.561295][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1319.561297][    C0]  ? lockdep_hardirqs_on+0x7c/0x110
[ 1319.561313][    C0]  ? fdget_pos+0x140/0x2f0
[ 1319.561332][    C0]  ksys_write+0xf7/0x1d0
[ 1319.561337][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1319.561349][    C0]  do_syscall_64+0xc1/0x1d0
[ 1319.561358][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1319.561361][    C0] RIP: 0033:0x7fd76ee7cb77
[ 1319.561367][    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
[ 1319.561369][    C0] RSP: 002b:00007ffc3bc61448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1319.561372][    C0] RAX: ffffffffffffffda RBX: 0000561cebb982b0 RCX: 00007fd76ee7cb77
[ 1319.561374][    C0] RDX: 0000000000000001 RSI: 0000561cebb982b0 RDI: 0000000000000001
[ 1319.561376][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1319.561378][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561cebb835e0
[ 1319.561379][    C0] R13: 0000561cebb642a0 R14: 0000000000000001 R15: 0000561cebb835e0
[ 1319.561393][    C0]  </TASK>
[ 1319.561394][    C0] handlers:
[ 1319.579425][    C0] [<ffffffff978c9080>] serial8250_interrupt
[ 1319.580298][    C0] Disabling IRQ #51