[ 722.885847][T15293] Mirror/redirect action on
[ 726.301528][T15508] tc (15508) used greatest stack depth: 23440 bytes left
[ 851.620652][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 851.621017][ C0] CPU: 0 UID: 0 PID: 15026 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(full)
[ 851.621021][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 851.621023][ C0] Call Trace:
[ 851.621024][ C0]
[ 851.621026][ C0] dump_stack_lvl+0x6f/0xa0
[ 851.621035][ C0] __report_bad_irq+0x66/0x161
[ 851.621039][ C0] note_interrupt.cold+0x21/0xe7
[ 851.621041][ C0] ? serial8250_get_port+0x50/0x50
[ 851.621046][ C0] ? poll_spurious_irqs+0x140/0x140
[ 851.621052][ C0] handle_irq_event+0x166/0x1c0
[ 851.621055][ C0] handle_edge_irq+0x2ec/0x880
[ 851.621060][ C0] __common_interrupt+0xae/0x270
[ 851.621063][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 851.621066][ C0] common_interrupt+0xb0/0xf0
[ 851.621071][ C0]
[ 851.621071][ C0]
[ 851.621073][ C0] asm_common_interrupt+0x26/0x40
[ 851.621075][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 851.621079][ 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 94 05 02 85 c0 74 12 5b
[ 851.621081][ C0] RSP: 0018:ffa000000a14fa70 EFLAGS: 00000246
[ 851.621084][ C0] RAX: 0000000000000082 RBX: ffffffff88390520 RCX: ffffffff852f5c13
[ 851.621085][ C0] RDX: ff11000016adc540 RSI: ffffffff85bb5aca RDI: ffffffff8566b380
[ 851.621086][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 851.621087][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff88390628
[ 851.621087][ C0] R13: 0000000000000001 R14: ffffffff88390660 R15: ff110000095f6400
[ 851.621091][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 851.621095][ C0] uart_write+0x21d/0x940
[ 851.621100][ C0] process_output_block+0x117/0x6e0
[ 851.621105][ C0] n_tty_write+0x3a8/0x8f0
[ 851.621107][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 851.621112][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 851.621115][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 851.621117][ C0] ? __init_waitqueue_head+0x160/0x160
[ 851.621121][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 851.621124][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 851.621128][ C0] iterate_tty_write+0x27d/0x550
[ 851.621131][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 851.621135][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 851.621137][ C0] ? redirected_tty_write+0xd0/0xd0
[ 851.621139][ C0] new_sync_write+0x308/0x6f0
[ 851.621142][ C0] ? new_sync_read+0x3bb/0x6f0
[ 851.621145][ C0] ? new_sync_read+0x6f0/0x6f0
[ 851.621147][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 851.621151][ C0] ? __lock_release.isra.0+0x59/0x170
[ 851.621156][ C0] vfs_write+0x65e/0xbb0
[ 851.621158][ C0] ? vfs_read+0x3cc/0x790
[ 851.621161][ C0] ksys_write+0xff/0x200
[ 851.621164][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 851.621167][ C0] ? rcu_is_watching+0x15/0xd0
[ 851.621170][ C0] do_syscall_64+0xbd/0xfc0
[ 851.621173][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 851.621175][ C0] RIP: 0033:0x7f5efe1b4c5e
[ 851.621178][ 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
[ 851.621179][ C0] RSP: 002b:00007ffc2fda4480 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 851.621181][ C0] RAX: ffffffffffffffda RBX: 000055b4f7132320 RCX: 00007f5efe1b4c5e
[ 851.621182][ C0] RDX: 0000000000000001 RSI: 000055b4f7132320 RDI: 0000000000000001
[ 851.621182][ C0] RBP: 00007ffc2fda4490 R08: 0000000000000000 R09: 0000000000000000
[ 851.621183][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 851.621184][ C0] R13: 000055b4f70f3010 R14: 0000000000000001 R15: 000055b4f7132320
[ 851.621189][ C0]
[ 851.621190][ C0] handlers:
[ 851.630413][ C0] [] serial8250_interrupt
[ 851.630737][ C0] Disabling IRQ #51