[ 334.573945][ T3501] Mirror/redirect action on
[ 337.330091][ T3689] tc (3689) used greatest stack depth: 23696 bytes left
[ 355.331875][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 355.332186][ C0] CPU: 0 UID: 0 PID: 3230 Comm: perl Not tainted 6.19.0-rc4-virtme #1 PREEMPT(full)
[ 355.332189][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 355.332191][ C0] Call Trace:
[ 355.332193][ C0]
[ 355.332195][ C0] dump_stack_lvl+0x6f/0xa0
[ 355.332204][ C0] __report_bad_irq+0x66/0x161
[ 355.332209][ C0] note_interrupt.cold+0x21/0xe7
[ 355.332211][ C0] ? serial8250_get_port+0x50/0x50
[ 355.332215][ C0] ? poll_spurious_irqs+0x140/0x140
[ 355.332221][ C0] handle_irq_event+0x166/0x1c0
[ 355.332224][ C0] handle_edge_irq+0x2ec/0x880
[ 355.332228][ C0] __common_interrupt+0xae/0x270
[ 355.332232][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 355.332235][ C0] common_interrupt+0xb0/0xf0
[ 355.332239][ C0]
[ 355.332239][ C0]
[ 355.332241][ C0] asm_common_interrupt+0x26/0x40
[ 355.332243][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 355.332247][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 f7 de fd 48 89 df e8 f9 48 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 9f d2 fd 65 8b 05 c9 a1 05 02 85 c0 74 12 5b
[ 355.332249][ C0] RSP: 0018:ffa000000256fa70 EFLAGS: 00000246
[ 355.332253][ C0] RAX: 0000000000000082 RBX: ffffffff90b90520 RCX: ffffffff8daf4e73
[ 355.332254][ C0] RDX: ff1100000f0d4540 RSI: ffffffff8e3b54ff RDI: ffffffff8de6ae80
[ 355.332255][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 355.332256][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff90b90628
[ 355.332256][ C0] R13: 0000000000000001 R14: ffffffff90b90660 R15: ff11000009734c00
[ 355.332260][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 355.332264][ C0] uart_write+0x21d/0x940
[ 355.332269][ C0] process_output_block+0x117/0x6e0
[ 355.332275][ C0] n_tty_write+0x3a8/0x8f0
[ 355.332277][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 355.332282][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 355.332285][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 355.332287][ C0] ? __init_waitqueue_head+0x160/0x160
[ 355.332291][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 355.332294][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 355.332299][ C0] iterate_tty_write+0x27d/0x550
[ 355.332302][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 355.332305][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 355.332308][ C0] ? redirected_tty_write+0xd0/0xd0
[ 355.332310][ C0] new_sync_write+0x308/0x6f0
[ 355.332313][ C0] ? new_sync_read+0x3bb/0x6f0
[ 355.332315][ C0] ? pick_task_fair+0x7d/0x1e0
[ 355.332318][ C0] ? new_sync_read+0x6f0/0x6f0
[ 355.332320][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 355.332328][ C0] vfs_write+0x65e/0xbb0
[ 355.332331][ C0] ? vfs_read+0x3cc/0x790
[ 355.332334][ C0] ksys_write+0xff/0x200
[ 355.332337][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 355.332340][ C0] ? rcu_is_watching+0x15/0xd0
[ 355.332344][ C0] do_syscall_64+0xbd/0xfc0
[ 355.332347][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 355.332348][ C0] RIP: 0033:0x7fd9f5e16c5e
[ 355.332352][ 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
[ 355.332353][ C0] RSP: 002b:00007ffe313bc660 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 355.332354][ C0] RAX: ffffffffffffffda RBX: 000055d3522f03e0 RCX: 00007fd9f5e16c5e
[ 355.332355][ C0] RDX: 0000000000000001 RSI: 000055d3522f03e0 RDI: 0000000000000001
[ 355.332356][ C0] RBP: 00007ffe313bc670 R08: 0000000000000000 R09: 0000000000000000
[ 355.332357][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 355.332357][ C0] R13: 000055d3522b1010 R14: 0000000000000001 R15: 000055d3522f03e0
[ 355.332363][ C0]
[ 355.332364][ C0] handlers:
[ 355.341517][ C0] [] serial8250_interrupt
[ 355.341810][ C0] Disabling IRQ #51