[ 817.576319][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 817.576585][ C0] CPU: 0 UID: 0 PID: 8739 Comm: perl Not tainted 6.19.0-rc2-virtme #1 PREEMPT(full)
[ 817.576589][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 817.576590][ C0] Call Trace:
[ 817.576592][ C0]
[ 817.576593][ C0] dump_stack_lvl+0x6f/0xa0
[ 817.576601][ C0] __report_bad_irq+0x66/0x161
[ 817.576606][ C0] note_interrupt.cold+0x21/0xe7
[ 817.576608][ C0] ? serial8250_get_port+0x50/0x50
[ 817.576612][ C0] ? poll_spurious_irqs+0x140/0x140
[ 817.576618][ C0] handle_irq_event+0x166/0x1c0
[ 817.576621][ C0] handle_edge_irq+0x2ec/0x880
[ 817.576625][ C0] __common_interrupt+0xae/0x270
[ 817.576629][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 817.576633][ C0] common_interrupt+0xb0/0xf0
[ 817.576637][ C0]
[ 817.576638][ C0]
[ 817.576639][ C0] asm_common_interrupt+0x26/0x40
[ 817.576641][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 817.576645][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 51 87 df fd 48 89 df e8 b9 d8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 2e d3 fd 65 8b 05 c9 11 06 02 85 c0 74 12 5b
[ 817.576646][ C0] RSP: 0018:ffa00000024ffa70 EFLAGS: 00000246
[ 817.576650][ C0] RAX: 0000000000000082 RBX: ffffffff8798d4e0 RCX: ffffffff848eae73
[ 817.576651][ C0] RDX: ff11000010bf0040 RSI: ffffffff851b3a4c RDI: ffffffff84c6ae00
[ 817.576652][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 817.576653][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8798d5e8
[ 817.576654][ C0] R13: 0000000000000001 R14: ffffffff8798d620 R15: ff1100000c53c000
[ 817.576657][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 817.576661][ C0] uart_write+0x21d/0x940
[ 817.576666][ C0] process_output_block+0x117/0x6e0
[ 817.576671][ C0] n_tty_write+0x3a8/0x8f0
[ 817.576673][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 817.576678][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 817.576680][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 817.576682][ C0] ? __init_waitqueue_head+0x160/0x160
[ 817.576686][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 817.576689][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 817.576693][ C0] iterate_tty_write+0x27d/0x550
[ 817.576696][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 817.576699][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 817.576701][ C0] ? redirected_tty_write+0xd0/0xd0
[ 817.576703][ C0] new_sync_write+0x308/0x6f0
[ 817.576707][ C0] ? new_sync_read+0x3bb/0x6f0
[ 817.576709][ C0] ? new_sync_read+0x6f0/0x6f0
[ 817.576711][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 817.576719][ C0] vfs_write+0x65e/0xbb0
[ 817.576721][ C0] ? vfs_read+0x3cc/0x790
[ 817.576725][ C0] ksys_write+0xff/0x200
[ 817.576727][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 817.576731][ C0] ? rcu_is_watching+0x15/0xd0
[ 817.576734][ C0] do_syscall_64+0xbd/0xfc0
[ 817.576737][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 817.576738][ C0] RIP: 0033:0x7fa5d7e39c5e
[ 817.576741][ C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 817.576742][ C0] RSP: 002b:00007ffda1d7e0c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 817.576744][ C0] RAX: ffffffffffffffda RBX: 0000559b2b61c3a0 RCX: 00007fa5d7e39c5e
[ 817.576745][ C0] RDX: 0000000000000001 RSI: 0000559b2b61c3a0 RDI: 0000000000000001
[ 817.576745][ C0] RBP: 00007ffda1d7e0d0 R08: 0000000000000000 R09: 0000000000000000
[ 817.576746][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 817.576746][ C0] R13: 0000559b2b5dd010 R14: 0000000000000001 R15: 0000559b2b61c3a0
[ 817.576752][ C0]
[ 817.576753][ C0] handlers:
[ 817.584749][ C0] [] serial8250_interrupt
[ 817.584961][ C0] Disabling IRQ #51