[ 872.387728][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 872.388153][ C0] CPU: 0 UID: 0 PID: 4309 Comm: perl Not tainted 6.12.0-virtme #1
[ 872.388428][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 872.388678][ C0] Call Trace:
[ 872.388827][ C0]
[ 872.388926][ C0] dump_stack_lvl+0x82/0xd0
[ 872.389114][ C0] __report_bad_irq+0x5f/0x180
[ 872.389296][ C0] note_interrupt+0x66d/0x7f0
[ 872.389510][ C0] handle_irq_event+0x16d/0x1c0
[ 872.389678][ C0] handle_edge_irq+0x1fa/0xb60
[ 872.389853][ C0] __common_interrupt+0x82/0x170
[ 872.390039][ C0] common_interrupt+0x81/0xa0
[ 872.390207][ C0]
[ 872.390299][ C0]
[ 872.390385][ C0] asm_common_interrupt+0x26/0x40
[ 872.390554][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 872.390770][ C0] Code: 10 e8 31 8a 83 fd 48 89 ef e8 e9 fe 83 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 05 84 b6 73 <74> 0e 5b 5d c3 cc cc cc cc e8 1f e7 a8 fd eb dc 0f 1f 44 00 00 5b
[ 872.391381][ C0] RSP: 0018:ffffc90004857aa0 EFLAGS: 00000286
[ 872.391612][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1f0410c
[ 872.391883][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c4d4351
[ 872.392149][ C0] RBP: ffffffff900e78a0 R08: 0000000000000001 R09: fffffbfff1eff7df
[ 872.392407][ C0] R10: ffffffff8f7fbeff R11: ffff88800b4e8040 R12: 00000000ffffffff
[ 872.392664][ C0] R13: 0000000000000001 R14: ffffffff900e79a8 R15: 00000000ffffffff
[ 872.392920][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 872.393150][ C0] uart_write+0x220/0x920
[ 872.393284][ C0] process_output_block+0x13e/0x790
[ 872.393463][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 872.393676][ C0] n_tty_write+0x40c/0x790
[ 872.393852][ C0] ? __pfx_n_tty_write+0x10/0x10
[ 872.394036][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 872.394203][ C0] ? __pfx_woken_wake_function+0x10/0x10
[ 872.394380][ C0] ? iterate_tty_write+0x8f/0x540
[ 872.394550][ C0] ? lock_acquire+0x32/0xc0
[ 872.394717][ C0] ? iterate_tty_write+0x8f/0x540
[ 872.394888][ C0] iterate_tty_write+0x222/0x540
[ 872.395079][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 872.395256][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 872.395424][ C0] vfs_write+0xa81/0x11e0
[ 872.395551][ C0] ? __pfx___lock_release+0x10/0x10
[ 872.395724][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 872.395889][ C0] ? __might_fault+0xc3/0x170
[ 872.396063][ C0] ? lock_acquire+0x32/0xc0
[ 872.396231][ C0] ? __pfx_vfs_write+0x10/0x10
[ 872.396417][ C0] ? trace_rseq_update+0xe2/0x140
[ 872.396604][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0
[ 872.396815][ C0] ksys_write+0xf8/0x1d0
[ 872.396940][ C0] ? __pfx_ksys_write+0x10/0x10
[ 872.397128][ C0] do_syscall_64+0xc1/0x1d0
[ 872.397300][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 872.397512][ C0] RIP: 0033:0x7f3dfa13f957
[ 872.397687][ 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
[ 872.398319][ C0] RSP: 002b:00007ffc30570bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 872.398579][ C0] RAX: ffffffffffffffda RBX: 0000558faadac3f0 RCX: 00007f3dfa13f957
[ 872.398821][ C0] RDX: 0000000000000001 RSI: 0000558faadac3f0 RDI: 0000000000000001
[ 872.399077][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 872.399325][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558faad975e0
[ 872.399574][ C0] R13: 0000558faad782a0 R14: 0000000000000001 R15: 0000558faad975e0
[ 872.399834][ C0]
[ 872.399968][ C0] handlers:
[ 872.400103][ C0] [] serial8250_interrupt
[ 872.400508][ C0] Disabling IRQ #51