[ 626.177018][T17669] Mirror/redirect action on
[ 654.301156][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 654.301466][ C0] CPU: 0 UID: 0 PID: 17397 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(full)
[ 654.301470][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 654.301471][ C0] Call Trace:
[ 654.301473][ C0]
[ 654.301475][ C0] dump_stack_lvl+0x6f/0xa0
[ 654.301485][ C0] __report_bad_irq+0x66/0x161
[ 654.301489][ C0] note_interrupt.cold+0x21/0xe7
[ 654.301491][ C0] ? serial8250_get_port+0x50/0x50
[ 654.301496][ C0] ? poll_spurious_irqs+0x140/0x140
[ 654.301502][ C0] handle_irq_event+0x166/0x1c0
[ 654.301505][ C0] handle_edge_irq+0x2ec/0x880
[ 654.301509][ C0] __common_interrupt+0xae/0x270
[ 654.301518][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 654.301520][ C0] common_interrupt+0xb0/0xf0
[ 654.301525][ C0]
[ 654.301526][ C0]
[ 654.301527][ C0] asm_common_interrupt+0x26/0x40
[ 654.301529][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 654.301534][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b1 03 df fd 48 89 df e8 19 55 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 91 d2 fd 65 8b 05 29 b4 05 02 85 c0 74 12 5b
[ 654.301535][ C0] RSP: 0018:ffa0000022cbfa70 EFLAGS: 00000246
[ 654.301539][ C0] RAX: 0000000000000082 RBX: ffffffffa4192520 RCX: ffffffffa10f5c13
[ 654.301540][ C0] RDX: ff110000138a8040 RSI: ffffffffa19b6702 RDI: ffffffffa146b380
[ 654.301541][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 654.301542][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa4192628
[ 654.301543][ C0] R13: 0000000000000001 R14: ffffffffa4192660 R15: ff11000001f14000
[ 654.301546][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 654.301550][ C0] uart_write+0x21d/0x940
[ 654.301555][ C0] process_output_block+0x117/0x6e0
[ 654.301560][ C0] n_tty_write+0x3a8/0x8f0
[ 654.301562][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 654.301568][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 654.301570][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 654.301572][ C0] ? __init_waitqueue_head+0x160/0x160
[ 654.301576][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 654.301579][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 654.301583][ C0] iterate_tty_write+0x27d/0x550
[ 654.301586][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 654.301590][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 654.301592][ C0] ? redirected_tty_write+0xd0/0xd0
[ 654.301594][ C0] new_sync_write+0x308/0x6f0
[ 654.301597][ C0] ? new_sync_read+0x3bb/0x6f0
[ 654.301600][ C0] ? new_sync_read+0x6f0/0x6f0
[ 654.301602][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 654.301606][ C0] ? __lock_release.isra.0+0x59/0x170
[ 654.301611][ C0] vfs_write+0x65e/0xbb0
[ 654.301614][ C0] ? vfs_read+0x3cc/0x790
[ 654.301618][ C0] ksys_write+0xff/0x200
[ 654.301620][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 654.301624][ C0] ? rcu_is_watching+0x15/0xd0
[ 654.301627][ C0] do_syscall_64+0xbd/0xfc0
[ 654.301630][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 654.301632][ C0] RIP: 0033:0x7f40044d3c5e
[ 654.301635][ 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
[ 654.301636][ C0] RSP: 002b:00007ffdfdf7a9a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 654.301638][ C0] RAX: ffffffffffffffda RBX: 000055cd8ef234e0 RCX: 00007f40044d3c5e
[ 654.301639][ C0] RDX: 0000000000000001 RSI: 000055cd8ef234e0 RDI: 0000000000000001
[ 654.301639][ C0] RBP: 00007ffdfdf7a9b0 R08: 0000000000000000 R09: 0000000000000000
[ 654.301640][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 654.301641][ C0] R13: 000055cd8eee4010 R14: 0000000000000001 R15: 000055cd8ef234e0
[ 654.301646][ C0]
[ 654.301647][ C0] handlers:
[ 654.310924][ C0] [] serial8250_interrupt
[ 654.311193][ C0] Disabling IRQ #51