[ 862.882222][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 862.882625][ C0] CPU: 0 UID: 0 PID: 4842 Comm: perl Not tainted 6.12.0-rc6-virtme #1
[ 862.882906][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 862.883130][ C0] Call Trace:
[ 862.883271][ C0]
[ 862.883373][ C0] dump_stack_lvl+0x82/0xd0
[ 862.883557][ C0] __report_bad_irq+0x5f/0x180
[ 862.883730][ C0] note_interrupt+0x6b3/0x860
[ 862.883907][ C0] handle_irq_event+0x16d/0x1c0
[ 862.884081][ C0] handle_edge_irq+0x1fa/0xb60
[ 862.884260][ C0] __common_interrupt+0x82/0x170
[ 862.884446][ C0] common_interrupt+0x81/0xa0
[ 862.884614][ C0]
[ 862.884705][ C0]
[ 862.884797][ C0] asm_common_interrupt+0x26/0x40
[ 862.884990][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 862.885218][ C0] Code: 10 e8 e1 ce 85 fd 48 89 ef e8 49 41 86 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 f5 17 d9 61 <74> 0e 5b 5d c3 cc cc cc cc e8 af 27 ab fd eb dc 0f 1f 44 00 00 5b
[ 862.885838][ C0] RSP: 0018:ffffc90004147aa0 EFLAGS: 00000286
[ 862.886064][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff42c1315
[ 862.886356][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e2aaee1
[ 862.886614][ C0] RBP: ffffffffa1ed04a0 R08: 0000000000000001 R09: fffffbfff42bc9cf
[ 862.886868][ C0] R10: ffffffffa15e4e7f R11: ffff88800b28c5c0 R12: 00000000ffffffff
[ 862.887118][ C0] R13: 0000000000000001 R14: ffffffffa1ed05a8 R15: 00000000ffffffff
[ 862.887378][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 862.887610][ C0] uart_write+0x220/0x920
[ 862.887749][ C0] process_output_block+0x13e/0x790
[ 862.887918][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 862.888129][ C0] n_tty_write+0x40c/0x790
[ 862.888303][ C0] ? __pfx_n_tty_write+0x10/0x10
[ 862.888472][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 862.888643][ C0] ? __pfx_woken_wake_function+0x10/0x10
[ 862.888812][ C0] ? iterate_tty_write+0x8f/0x540
[ 862.888987][ C0] ? lock_acquire+0x32/0xc0
[ 862.889154][ C0] ? iterate_tty_write+0x8f/0x540
[ 862.889330][ C0] iterate_tty_write+0x222/0x540
[ 862.889506][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 862.889684][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 862.889857][ C0] vfs_write+0xa81/0x11e0
[ 862.889989][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 862.890158][ C0] ? __pfx_vfs_write+0x10/0x10
[ 862.890329][ C0] ? clockevents_program_event+0xf6/0x300
[ 862.890513][ C0] ? clockevents_program_event+0x1ea/0x300
[ 862.890725][ C0] ksys_write+0xf5/0x1e0
[ 862.890853][ C0] ? __pfx_ksys_write+0x10/0x10
[ 862.891029][ C0] do_syscall_64+0xc1/0x1d0
[ 862.891204][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 862.891415][ C0] RIP: 0033:0x7f8350a08957
[ 862.891587][ 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
[ 862.892173][ C0] RSP: 002b:00007fff8b1c23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 862.892431][ C0] RAX: ffffffffffffffda RBX: 000056481f4f62b0 RCX: 00007f8350a08957
[ 862.892685][ C0] RDX: 0000000000000001 RSI: 000056481f4f62b0 RDI: 0000000000000001
[ 862.892932][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 862.893186][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056481f4e15e0
[ 862.893429][ C0] R13: 000056481f4c22a0 R14: 0000000000000001 R15: 000056481f4e15e0
[ 862.893688][ C0]
[ 862.893816][ C0] handlers:
[ 862.893950][ C0] [] serial8250_interrupt
[ 862.894328][ C0] Disabling IRQ #51