[ 797.389039][T25323] Mirror/redirect action on
[ 800.130084][T25516] tc (25516) used greatest stack depth: 23696 bytes left
[ 865.454277][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 865.454659][ C0] CPU: 0 UID: 0 PID: 25051 Comm: perl Not tainted 6.19.0-rc3-virtme #1 PREEMPT(full)
[ 865.454663][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 865.454665][ C0] Call Trace:
[ 865.454666][ C0]
[ 865.454668][ C0] dump_stack_lvl+0x6f/0xa0
[ 865.454678][ C0] __report_bad_irq+0x66/0x161
[ 865.454683][ C0] note_interrupt.cold+0x21/0xe7
[ 865.454685][ C0] ? serial8250_get_port+0x50/0x50
[ 865.454689][ C0] ? poll_spurious_irqs+0x140/0x140
[ 865.454695][ C0] handle_irq_event+0x166/0x1c0
[ 865.454698][ C0] handle_edge_irq+0x2ec/0x880
[ 865.454703][ C0] __common_interrupt+0xae/0x270
[ 865.454707][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 865.454711][ C0] common_interrupt+0xb0/0xf0
[ 865.454715][ C0]
[ 865.454716][ C0]
[ 865.454717][ C0] asm_common_interrupt+0x26/0x40
[ 865.454720][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 865.454724][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 87 df fd 48 89 df e8 f9 d8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 2f d3 fd 65 8b 05 c9 11 06 02 85 c0 74 12 5b
[ 865.454725][ C0] RSP: 0018:ffa00000074a7a70 EFLAGS: 00000246
[ 865.454729][ C0] RAX: 0000000000000082 RBX: ffffffff88d8d4e0 RCX: ffffffff85ceae73
[ 865.454730][ C0] RDX: ff11000015a722c0 RSI: ffffffff865b3a69 RDI: ffffffff8606ae00
[ 865.454731][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 865.454732][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff88d8d5e8
[ 865.454733][ C0] R13: 0000000000000001 R14: ffffffff88d8d620 R15: ff11000009814c00
[ 865.454736][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 865.454741][ C0] uart_write+0x21d/0x940
[ 865.454746][ C0] process_output_block+0x117/0x6e0
[ 865.454751][ C0] n_tty_write+0x3a8/0x8f0
[ 865.454752][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 865.454758][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 865.454760][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 865.454763][ C0] ? __init_waitqueue_head+0x160/0x160
[ 865.454766][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 865.454769][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 865.454773][ C0] iterate_tty_write+0x27d/0x550
[ 865.454776][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 865.454780][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 865.454782][ C0] ? redirected_tty_write+0xd0/0xd0
[ 865.454784][ C0] new_sync_write+0x308/0x6f0
[ 865.454787][ C0] ? new_sync_read+0x3bb/0x6f0
[ 865.454790][ C0] ? new_sync_read+0x6f0/0x6f0
[ 865.454792][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 865.454796][ C0] ? __lock_release.isra.0+0x59/0x170
[ 865.454801][ C0] vfs_write+0x65e/0xbb0
[ 865.454804][ C0] ? vfs_read+0x3cc/0x790
[ 865.454808][ C0] ksys_write+0xff/0x200
[ 865.454810][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 865.454814][ C0] ? rcu_is_watching+0x15/0xd0
[ 865.454817][ C0] do_syscall_64+0xbd/0xfc0
[ 865.454820][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 865.454822][ C0] RIP: 0033:0x7f5440963c5e
[ 865.454825][ C0] Code: 4d 89 d8 e8 14 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
[ 865.454826][ C0] RSP: 002b:00007ffc1d890bb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 865.454828][ C0] RAX: ffffffffffffffda RBX: 0000561f9e9533a0 RCX: 00007f5440963c5e
[ 865.454829][ C0] RDX: 0000000000000001 RSI: 0000561f9e9533a0 RDI: 0000000000000001
[ 865.454830][ C0] RBP: 00007ffc1d890bc0 R08: 0000000000000000 R09: 0000000000000000
[ 865.454830][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 865.454831][ C0] R13: 0000561f9e914010 R14: 0000000000000001 R15: 0000561f9e9533a0
[ 865.454837][ C0]
[ 865.454838][ C0] handlers:
[ 865.464207][ C0] [] serial8250_interrupt
[ 865.464735][ C0] Disabling IRQ #51