[ 860.756130][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 860.756570][ C0] CPU: 0 UID: 0 PID: 4310 Comm: perl Not tainted 6.12.0-virtme #1
[ 860.756968][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 860.757330][ C0] Call Trace:
[ 860.757554][ C0]
[ 860.757704][ C0] dump_stack_lvl+0x82/0xd0
[ 860.758008][ C0] __report_bad_irq+0x5f/0x180
[ 860.758296][ C0] note_interrupt+0x66d/0x7f0
[ 860.758581][ C0] handle_irq_event+0x16d/0x1c0
[ 860.758875][ C0] handle_edge_irq+0x1fa/0xb60
[ 860.759150][ C0] __common_interrupt+0x82/0x170
[ 860.759448][ C0] common_interrupt+0x81/0xa0
[ 860.759751][ C0]
[ 860.759899][ C0]
[ 860.760043][ C0] asm_common_interrupt+0x26/0x40
[ 860.760323][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 860.760694][ C0] Code: 10 e8 21 17 82 fd 48 89 ef e8 d9 8b 82 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 c5 a8 94 6d <74> 0e 5b 5d c3 cc cc cc cc e8 1f df a7 fd eb dc 0f 1f 44 00 00 5b
[ 860.761639][ C0] RSP: 0018:ffffc900049b7aa0 EFLAGS: 00000286
[ 860.762005][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2b45f4e
[ 860.762431][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff926f1c51
[ 860.762850][ C0] RBP: ffffffff962f6800 R08: 0000000000000001 R09: fffffbfff2b415ef
[ 860.763262][ C0] R10: ffffffff95a0af7f R11: ffff88800fce2300 R12: 00000000ffffffff
[ 860.763674][ C0] R13: 0000000000000001 R14: ffffffff962f6908 R15: 00000000ffffffff
[ 860.764117][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 860.764473][ C0] uart_write+0x220/0x920
[ 860.764705][ C0] process_output_block+0x13e/0x790
[ 860.764996][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 860.765340][ C0] n_tty_write+0x40c/0x790
[ 860.765627][ C0] ? __pfx_n_tty_write+0x10/0x10
[ 860.765912][ C0] ? trace_lock_acquire+0x148/0x1f0
[ 860.766183][ C0] ? __pfx_woken_wake_function+0x10/0x10
[ 860.766457][ C0] ? lock_acquire+0x32/0xc0
[ 860.766733][ C0] ? iterate_tty_write+0x8f/0x540
[ 860.767020][ C0] iterate_tty_write+0x222/0x540
[ 860.767304][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 860.767582][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 860.767860][ C0] vfs_write+0xa81/0x11e0
[ 860.768070][ C0] ? __pfx___lock_release+0x10/0x10
[ 860.768340][ C0] ? trace_lock_acquire+0x148/0x1f0
[ 860.768614][ C0] ? lock_acquire+0x32/0xc0
[ 860.768914][ C0] ? __pfx_vfs_write+0x10/0x10
[ 860.769203][ C0] ? trace_rseq_update+0xe3/0x140
[ 860.769486][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0
[ 860.769836][ C0] ksys_write+0xf8/0x1d0
[ 860.770045][ C0] ? __pfx_ksys_write+0x10/0x10
[ 860.770334][ C0] do_syscall_64+0xc1/0x1d0
[ 860.770610][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 860.770941][ C0] RIP: 0033:0x7f6a0be8c957
[ 860.771219][ 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
[ 860.772158][ C0] RSP: 002b:00007fff5bfb77c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 860.772575][ C0] RAX: ffffffffffffffda RBX: 000056299d4802b0 RCX: 00007f6a0be8c957
[ 860.772994][ C0] RDX: 0000000000000001 RSI: 000056299d4802b0 RDI: 0000000000000001
[ 860.773390][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 860.773800][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056299d46b5e0
[ 860.774196][ C0] R13: 000056299d44c2a0 R14: 0000000000000001 R15: 000056299d46b5e0
[ 860.774633][ C0]
[ 860.774857][ C0] handlers:
[ 860.775066][ C0] [] serial8250_interrupt
[ 860.775571][ C0] Disabling IRQ #51
[ 910.197841][ T4739] tc (4739) used greatest stack depth: 24024 bytes left