[ 781.677255][T13728] Mirror/redirect action on
[ 802.006977][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 802.007324][ C0] CPU: 0 UID: 0 PID: 13456 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(full)
[ 802.007328][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 802.007330][ C0] Call Trace:
[ 802.007332][ C0]
[ 802.007334][ C0] dump_stack_lvl+0x6f/0xa0
[ 802.007343][ C0] __report_bad_irq+0x66/0x161
[ 802.007348][ C0] note_interrupt.cold+0x21/0xe7
[ 802.007350][ C0] ? serial8250_get_port+0x50/0x50
[ 802.007354][ C0] ? poll_spurious_irqs+0x140/0x140
[ 802.007361][ C0] handle_irq_event+0x166/0x1c0
[ 802.007364][ C0] handle_edge_irq+0x2ec/0x880
[ 802.007369][ C0] __common_interrupt+0xae/0x270
[ 802.007372][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 802.007375][ C0] common_interrupt+0xb0/0xf0
[ 802.007379][ C0]
[ 802.007380][ C0]
[ 802.007382][ C0] asm_common_interrupt+0x26/0x40
[ 802.007384][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 802.007388][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b1 13 df fd 48 89 df e8 19 65 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 a1 d2 fd 65 8b 05 29 a4 05 02 85 c0 74 12 5b
[ 802.007390][ C0] RSP: 0018:ffa00000047cfa70 EFLAGS: 00000246
[ 802.007393][ C0] RAX: 0000000000000082 RBX: ffffffffb8990520 RCX: ffffffffb58f4c13
[ 802.007394][ C0] RDX: ff11000013af22c0 RSI: ffffffffb61b5789 RDI: ffffffffb5c6b380
[ 802.007395][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 802.007396][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb8990628
[ 802.007397][ C0] R13: 0000000000000001 R14: ffffffffb8990660 R15: ff11000008c06400
[ 802.007400][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 802.007405][ C0] uart_write+0x21d/0x940
[ 802.007410][ C0] process_output_block+0x117/0x6e0
[ 802.007415][ C0] n_tty_write+0x3a8/0x8f0
[ 802.007417][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 802.007423][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 802.007425][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 802.007428][ C0] ? __init_waitqueue_head+0x160/0x160
[ 802.007432][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 802.007435][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 802.007439][ C0] iterate_tty_write+0x27d/0x550
[ 802.007443][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 802.007446][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 802.007448][ C0] ? redirected_tty_write+0xd0/0xd0
[ 802.007451][ C0] new_sync_write+0x308/0x6f0
[ 802.007454][ C0] ? new_sync_read+0x3bb/0x6f0
[ 802.007458][ C0] ? new_sync_read+0x6f0/0x6f0
[ 802.007459][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 802.007463][ C0] ? __lock_release.isra.0+0x59/0x170
[ 802.007469][ C0] vfs_write+0x65e/0xbb0
[ 802.007472][ C0] ? vfs_read+0x3cc/0x790
[ 802.007475][ C0] ksys_write+0xff/0x200
[ 802.007478][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 802.007481][ C0] ? rcu_is_watching+0x15/0xd0
[ 802.007485][ C0] do_syscall_64+0xbd/0xfc0
[ 802.007488][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 802.007490][ C0] RIP: 0033:0x7f963bdf4c5e
[ 802.007494][ 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
[ 802.007495][ C0] RSP: 002b:00007fff8bf4f7a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 802.007497][ C0] RAX: ffffffffffffffda RBX: 000055604db03470 RCX: 00007f963bdf4c5e
[ 802.007497][ C0] RDX: 0000000000000001 RSI: 000055604db03470 RDI: 0000000000000001
[ 802.007498][ C0] RBP: 00007fff8bf4f7b0 R08: 0000000000000000 R09: 0000000000000000
[ 802.007499][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 802.007500][ C0] R13: 000055604dac4010 R14: 0000000000000001 R15: 000055604db03470
[ 802.007506][ C0]
[ 802.007506][ C0] handlers:
[ 802.017054][ C0] [] serial8250_interrupt
[ 802.017346][ C0] Disabling IRQ #51