[ 990.150815][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 990.151107][ C0] CPU: 0 UID: 0 PID: 16616 Comm: perl Not tainted 6.19.0-rc3-virtme #1 PREEMPT(full)
[ 990.151110][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 990.151112][ C0] Call Trace:
[ 990.151113][ C0]
[ 990.151114][ C0] dump_stack_lvl+0x6f/0xa0
[ 990.151124][ C0] __report_bad_irq+0x66/0x161
[ 990.151128][ C0] note_interrupt.cold+0x21/0xe7
[ 990.151130][ C0] ? serial8250_get_port+0x50/0x50
[ 990.151134][ C0] ? poll_spurious_irqs+0x140/0x140
[ 990.151140][ C0] handle_irq_event+0x166/0x1c0
[ 990.151143][ C0] handle_edge_irq+0x2ec/0x880
[ 990.151148][ C0] __common_interrupt+0xae/0x270
[ 990.151151][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 990.151155][ C0] common_interrupt+0xb0/0xf0
[ 990.151159][ C0]
[ 990.151160][ C0]
[ 990.151161][ C0] asm_common_interrupt+0x26/0x40
[ 990.151164][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 990.151167][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 27 df fd 48 89 df e8 f9 78 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 cf d2 fd 65 8b 05 c9 c1 05 02 85 c0 74 12 5b
[ 990.151169][ C0] RSP: 0018:ffa0000009aefa70 EFLAGS: 00000246
[ 990.151173][ C0] RAX: 0000000000000082 RBX: ffffffff8df8e4e0 RCX: ffffffff8aef0e73
[ 990.151174][ C0] RDX: ff11000016c1a2c0 RSI: ffffffff8b7b3cd6 RDI: ffffffff8b26ae00
[ 990.151175][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 990.151176][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8df8e5e8
[ 990.151177][ C0] R13: 0000000000000001 R14: ffffffff8df8e620 R15: ff11000009380400
[ 990.151180][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 990.151184][ C0] uart_write+0x21d/0x940
[ 990.151189][ C0] process_output_block+0x117/0x6e0
[ 990.151194][ C0] n_tty_write+0x3a8/0x8f0
[ 990.151196][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 990.151202][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 990.151204][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 990.151206][ C0] ? __init_waitqueue_head+0x160/0x160
[ 990.151209][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 990.151212][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 990.151216][ C0] iterate_tty_write+0x27d/0x550
[ 990.151220][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 990.151223][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 990.151225][ C0] ? redirected_tty_write+0xd0/0xd0
[ 990.151227][ C0] new_sync_write+0x308/0x6f0
[ 990.151230][ C0] ? new_sync_read+0x3bb/0x6f0
[ 990.151233][ C0] ? new_sync_read+0x6f0/0x6f0
[ 990.151235][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 990.151238][ C0] ? __lock_release.isra.0+0x59/0x170
[ 990.151244][ C0] vfs_write+0x65e/0xbb0
[ 990.151247][ C0] ? vfs_read+0x3cc/0x790
[ 990.151250][ C0] ksys_write+0xff/0x200
[ 990.151253][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 990.151256][ C0] ? rcu_is_watching+0x15/0xd0
[ 990.151260][ C0] do_syscall_64+0xbd/0xfc0
[ 990.151262][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 990.151264][ C0] RIP: 0033:0x7f6bc49ffc5e
[ 990.151267][ 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
[ 990.151268][ C0] RSP: 002b:00007ffdffe71c80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 990.151270][ C0] RAX: ffffffffffffffda RBX: 0000555aea999430 RCX: 00007f6bc49ffc5e
[ 990.151271][ C0] RDX: 0000000000000001 RSI: 0000555aea999430 RDI: 0000000000000001
[ 990.151272][ C0] RBP: 00007ffdffe71c90 R08: 0000000000000000 R09: 0000000000000000
[ 990.151272][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 990.151273][ C0] R13: 0000555aea95a010 R14: 0000000000000001 R15: 0000555aea999430
[ 990.151279][ C0]
[ 990.151280][ C0] handlers:
[ 990.160359][ C0] [] serial8250_interrupt
[ 990.160601][ C0] Disabling IRQ #51