[ 2311.983425][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 2311.984010][ C0] CPU: 0 UID: 0 PID: 19685 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 2311.984016][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2311.984018][ C0] Call Trace:
[ 2311.984021][ C0]
[ 2311.984023][ C0] dump_stack_lvl+0x82/0xc0
[ 2311.984034][ C0] __report_bad_irq+0x5f/0x1b0
[ 2311.984041][ C0] note_interrupt+0x661/0x7e0
[ 2311.984049][ C0] handle_irq_event+0x165/0x1c0
[ 2311.984058][ C0] handle_edge_irq+0x324/0x880
[ 2311.984068][ C0] __common_interrupt+0xa4/0x230
[ 2311.984076][ C0] common_interrupt+0xb9/0xe0
[ 2311.984080][ C0]
[ 2311.984082][ C0]
[ 2311.984085][ C0] asm_common_interrupt+0x26/0x40
[ 2311.984090][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 2311.984095][ C0] Code: 74 24 10 e8 51 9a ff fd 48 89 ef e8 79 e9 ff fd 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 0a 22 f4 fd 65 8b 05 b3 eb 07 02 85 c0 74 0a 5b 5d c3 e8 87 ae
[ 2311.984099][ C0] RSP: 0018:ffffc900052a7a88 EFLAGS: 00000206
[ 2311.984103][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 2311.984105][ C0] RDX: 0000000000000000 RSI: ffffffffb7f86234 RDI: 0000000000000001
[ 2311.984107][ C0] RBP: ffffffffba86d560 R08: 0000000000000001 R09: 0000000000000001
[ 2311.984109][ C0] R10: ffffffffb8e23957 R11: ffff888005fc8970 R12: 00000000ffffffff
[ 2311.984111][ C0] R13: 0000000000000001 R14: ffffffffba86d668 R15: 00000000ffffffff
[ 2311.984128][ C0] uart_write+0x220/0x920
[ 2311.984138][ C0] process_output_block+0x142/0x7b0
[ 2311.984145][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 2311.984152][ C0] n_tty_write+0x423/0x7c0
[ 2311.984154][ C0] ? _copy_from_iter+0x1d1/0x1340
[ 2311.984166][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 2311.984172][ C0] ? __init_waitqueue_head+0x150/0x150
[ 2311.984179][ C0] ? lock_acquire+0x104/0x160
[ 2311.984184][ C0] ? iterate_tty_write+0x91/0x530
[ 2311.984194][ C0] iterate_tty_write+0x220/0x530
[ 2311.984200][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 2311.984208][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 2311.984216][ C0] vfs_write+0xaae/0x12c0
[ 2311.984224][ C0] ? find_held_lock+0x2b/0x80
[ 2311.984228][ C0] ? kernel_write+0x6b0/0x6b0
[ 2311.984236][ C0] ? clockevents_program_event+0xf3/0x2f0
[ 2311.984249][ C0] ? clockevents_program_event+0x1e4/0x2f0
[ 2311.984257][ C0] ksys_write+0xf7/0x1d0
[ 2311.984261][ C0] ? __ia32_sys_read+0xb0/0xb0
[ 2311.984273][ C0] do_syscall_64+0xc1/0xfd0
[ 2311.984279][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2311.984282][ C0] RIP: 0033:0x7fc16d144257
[ 2311.984286][ C0] Code: 0f 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
[ 2311.984288][ C0] RSP: 002b:00007ffe74a417e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2311.984291][ C0] RAX: ffffffffffffffda RBX: 00005615c76d82e0 RCX: 00007fc16d144257
[ 2311.984293][ C0] RDX: 0000000000000001 RSI: 00005615c76d82e0 RDI: 0000000000000001
[ 2311.984294][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2311.984296][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005615c76c3600
[ 2311.984297][ C0] R13: 00005615c76a42a0 R14: 0000000000000001 R15: 00005615c76c3600
[ 2311.984313][ C0]
[ 2311.984314][ C0] handlers:
[ 2312.002691][ C0] [] serial8250_interrupt
[ 2312.003233][ C0] Disabling IRQ #51