[ 632.139707][T17396] GACT probability NOT on
[ 634.747964][T17578] Mirror/redirect action on
[ 750.886619][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 750.886958][ C0] CPU: 0 UID: 0 PID: 17300 Comm: perl Not tainted 6.19.0-rc6-virtme #1 PREEMPT(full)
[ 750.886961][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 750.886963][ C0] Call Trace:
[ 750.886965][ C0]
[ 750.886967][ C0] dump_stack_lvl+0x6f/0xa0
[ 750.886977][ C0] __report_bad_irq+0x66/0x161
[ 750.886982][ C0] note_interrupt.cold+0x21/0xe7
[ 750.886984][ C0] ? serial8250_get_port+0x50/0x50
[ 750.886988][ C0] ? poll_spurious_irqs+0x140/0x140
[ 750.886994][ C0] handle_irq_event+0x166/0x1c0
[ 750.886997][ C0] handle_edge_irq+0x2ec/0x880
[ 750.887001][ C0] __common_interrupt+0xae/0x270
[ 750.887005][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 750.887008][ C0] common_interrupt+0xb0/0xf0
[ 750.887012][ C0]
[ 750.887013][ C0]
[ 750.887014][ C0] asm_common_interrupt+0x26/0x40
[ 750.887017][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 750.887021][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 f1 d8 de fd 48 89 df e8 59 2a df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 61 d2 fd 65 8b 05 29 64 05 02 85 c0 74 12 5b
[ 750.887023][ C0] RSP: 0018:ffa00000083d7a70 EFLAGS: 00000246
[ 750.887026][ C0] RAX: 0000000000000082 RBX: ffffffff9d990520 RCX: ffffffff9a8f8c13
[ 750.887028][ C0] RDX: ff1100001a14a2c0 RSI: ffffffff9b1b55e9 RDI: ffffffff9ac6b280
[ 750.887029][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 750.887029][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff9d990628
[ 750.887030][ C0] R13: 0000000000000001 R14: ffffffff9d990660 R15: ff11000009299c00
[ 750.887033][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 750.887038][ C0] uart_write+0x21d/0x940
[ 750.887043][ C0] process_output_block+0x117/0x6e0
[ 750.887048][ C0] n_tty_write+0x3a8/0x8f0
[ 750.887050][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 750.887055][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 750.887058][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 750.887060][ C0] ? __init_waitqueue_head+0x160/0x160
[ 750.887064][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 750.887067][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 750.887071][ C0] iterate_tty_write+0x27d/0x550
[ 750.887074][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 750.887078][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 750.887080][ C0] ? redirected_tty_write+0xd0/0xd0
[ 750.887082][ C0] new_sync_write+0x308/0x6f0
[ 750.887085][ C0] ? new_sync_read+0x3bb/0x6f0
[ 750.887089][ C0] ? new_sync_read+0x6f0/0x6f0
[ 750.887090][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 750.887093][ C0] ? irqentry_exit+0xf9/0x4d0
[ 750.887100][ C0] vfs_write+0x65e/0xbb0
[ 750.887103][ C0] ? vfs_read+0x3cc/0x790
[ 750.887107][ C0] ksys_write+0xff/0x200
[ 750.887110][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 750.887113][ C0] ? rcu_is_watching+0x15/0xd0
[ 750.887117][ C0] do_syscall_64+0xbd/0xfc0
[ 750.887119][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 750.887121][ C0] RIP: 0033:0x7f3e45b36c5e
[ 750.887124][ 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
[ 750.887126][ C0] RSP: 002b:00007ffc0645b0a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 750.887127][ C0] RAX: ffffffffffffffda RBX: 00005613eb315380 RCX: 00007f3e45b36c5e
[ 750.887128][ C0] RDX: 0000000000000001 RSI: 00005613eb315380 RDI: 0000000000000001
[ 750.887129][ C0] RBP: 00007ffc0645b0b0 R08: 0000000000000000 R09: 0000000000000000
[ 750.887130][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 750.887130][ C0] R13: 00005613eb2d6010 R14: 0000000000000001 R15: 00005613eb315380
[ 750.887136][ C0]
[ 750.887137][ C0] handlers:
[ 750.896404][ C0] [] serial8250_interrupt
[ 750.896883][ C0] Disabling IRQ #51