[ 481.991716][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 481.992061][ C0] CPU: 0 UID: 0 PID: 5852 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(full)
[ 481.992065][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 481.992066][ C0] Call Trace:
[ 481.992068][ C0]
[ 481.992069][ C0] dump_stack_lvl+0x6f/0xa0
[ 481.992079][ C0] __report_bad_irq+0x66/0x161
[ 481.992084][ C0] note_interrupt.cold+0x21/0xe7
[ 481.992086][ C0] ? serial8250_get_port+0x50/0x50
[ 481.992091][ C0] ? poll_spurious_irqs+0x140/0x140
[ 481.992097][ C0] handle_irq_event+0x166/0x1c0
[ 481.992100][ C0] handle_edge_irq+0x2ec/0x880
[ 481.992104][ C0] __common_interrupt+0xae/0x270
[ 481.992108][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 481.992111][ C0] common_interrupt+0xb0/0xf0
[ 481.992116][ C0]
[ 481.992116][ C0]
[ 481.992118][ C0] asm_common_interrupt+0x26/0x40
[ 481.992120][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 481.992123][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b1 e3 de fd 48 89 df e8 19 35 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 71 d2 fd 65 8b 05 29 94 05 02 85 c0 74 12 5b
[ 481.992125][ C0] RSP: 0018:ffa00000018e7a70 EFLAGS: 00000246
[ 481.992128][ C0] RAX: 0000000000000082 RBX: ffffffff98192520 RCX: ffffffff950f7c13
[ 481.992130][ C0] RDX: ff1100001a37a2c0 RSI: ffffffff959b6bc1 RDI: ffffffff9546b380
[ 481.992131][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 481.992132][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff98192628
[ 481.992133][ C0] R13: 0000000000000001 R14: ffffffff98192660 R15: ff110000106bf000
[ 481.992136][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 481.992140][ C0] uart_write+0x21d/0x940
[ 481.992145][ C0] process_output_block+0x117/0x6e0
[ 481.992150][ C0] n_tty_write+0x3a8/0x8f0
[ 481.992152][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 481.992157][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 481.992160][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 481.992163][ C0] ? __init_waitqueue_head+0x160/0x160
[ 481.992166][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 481.992170][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 481.992174][ C0] iterate_tty_write+0x27d/0x550
[ 481.992177][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 481.992181][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 481.992183][ C0] ? redirected_tty_write+0xd0/0xd0
[ 481.992185][ C0] new_sync_write+0x308/0x6f0
[ 481.992189][ C0] ? new_sync_read+0x3bb/0x6f0
[ 481.992192][ C0] ? new_sync_read+0x6f0/0x6f0
[ 481.992193][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 481.992201][ C0] vfs_write+0x65e/0xbb0
[ 481.992203][ C0] ? vfs_read+0x3cc/0x790
[ 481.992207][ C0] ksys_write+0xff/0x200
[ 481.992210][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 481.992213][ C0] ? do_syscall_64+0x88/0xfc0
[ 481.992215][ C0] ? rcu_is_watching+0x15/0xd0
[ 481.992219][ C0] do_syscall_64+0xbd/0xfc0
[ 481.992221][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 481.992223][ C0] RIP: 0033:0x7f1a23cccc5e
[ 481.992227][ C0] Code: 4d 89 d8 e8 34 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
[ 481.992228][ C0] RSP: 002b:00007fff48c820c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 481.992230][ C0] RAX: ffffffffffffffda RBX: 0000562ae832e370 RCX: 00007f1a23cccc5e
[ 481.992231][ C0] RDX: 0000000000000001 RSI: 0000562ae832e370 RDI: 0000000000000001
[ 481.992231][ C0] RBP: 00007fff48c820d0 R08: 0000000000000000 R09: 0000000000000000
[ 481.992232][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 481.992233][ C0] R13: 0000562ae82ef010 R14: 0000000000000001 R15: 0000562ae832e370
[ 481.992239][ C0]
[ 481.992240][ C0] handlers:
[ 482.001574][ C0] [] serial8250_interrupt
[ 482.002166][ C0] Disabling IRQ #51