[ 1263.626148][ T7736] Mirror/redirect action on
[ 1271.851833][ T8050] tc (8050) used greatest stack depth: 23696 bytes left
[ 1283.956520][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1283.956986][ C0] CPU: 0 UID: 0 PID: 7514 Comm: perl Not tainted 6.19.0-rc3-virtme #1 PREEMPT(full)
[ 1283.956991][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1283.956993][ C0] Call Trace:
[ 1283.956995][ C0]
[ 1283.956997][ C0] dump_stack_lvl+0x6f/0xa0
[ 1283.957009][ C0] __report_bad_irq+0x66/0x161
[ 1283.957016][ C0] note_interrupt.cold+0x21/0xe7
[ 1283.957018][ C0] ? serial8250_get_port+0x50/0x50
[ 1283.957025][ C0] ? poll_spurious_irqs+0x140/0x140
[ 1283.957034][ C0] handle_irq_event+0x166/0x1c0
[ 1283.957039][ C0] handle_edge_irq+0x2ec/0x880
[ 1283.957047][ C0] __common_interrupt+0xae/0x270
[ 1283.957052][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 1283.957057][ C0] common_interrupt+0xb0/0xf0
[ 1283.957063][ C0]
[ 1283.957064][ C0]
[ 1283.957067][ C0] asm_common_interrupt+0x26/0x40
[ 1283.957070][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 1283.957075][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 77 df fd 48 89 df e8 f9 c8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 1f d3 fd 65 8b 05 c9 01 06 02 85 c0 74 12 5b
[ 1283.957078][ C0] RSP: 0018:ffa00000027c7a70 EFLAGS: 00000246
[ 1283.957082][ C0] RAX: 0000000000000082 RBX: ffffffffa398d4e0 RCX: ffffffffa08ebe73
[ 1283.957084][ C0] RDX: ff11000015a48040 RSI: ffffffffa11b3d0f RDI: ffffffffa0c6ae00
[ 1283.957085][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 1283.957087][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa398d5e8
[ 1283.957089][ C0] R13: 0000000000000001 R14: ffffffffa398d620 R15: ff110000095e1000
[ 1283.957095][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1283.957105][ C0] uart_write+0x21d/0x940
[ 1283.957112][ C0] process_output_block+0x117/0x6e0
[ 1283.957121][ C0] n_tty_write+0x3a8/0x8f0
[ 1283.957123][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 1283.957132][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 1283.957136][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 1283.957140][ C0] ? __init_waitqueue_head+0x160/0x160
[ 1283.957145][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1283.957149][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1283.957157][ C0] iterate_tty_write+0x27d/0x550
[ 1283.957162][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1283.957168][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 1283.957172][ C0] ? redirected_tty_write+0xd0/0xd0
[ 1283.957175][ C0] new_sync_write+0x308/0x6f0
[ 1283.957179][ C0] ? new_sync_read+0x3bb/0x6f0
[ 1283.957184][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1283.957186][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 1283.957202][ C0] vfs_write+0x65e/0xbb0
[ 1283.957205][ C0] ? vfs_read+0x3cc/0x790
[ 1283.957212][ C0] ksys_write+0xff/0x200
[ 1283.957216][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1283.957222][ C0] ? rcu_is_watching+0x15/0xd0
[ 1283.957227][ C0] do_syscall_64+0xbd/0xfc0
[ 1283.957232][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1283.957235][ C0] RIP: 0033:0x7fc7840ecc5e
[ 1283.957239][ 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
[ 1283.957241][ C0] RSP: 002b:00007ffd07696400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1283.957243][ C0] RAX: ffffffffffffffda RBX: 0000563482b6e2f0 RCX: 00007fc7840ecc5e
[ 1283.957245][ C0] RDX: 0000000000000001 RSI: 0000563482b6e2f0 RDI: 0000000000000001
[ 1283.957246][ C0] RBP: 00007ffd07696410 R08: 0000000000000000 R09: 0000000000000000
[ 1283.957247][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 1283.957248][ C0] R13: 0000563482b2f010 R14: 0000000000000001 R15: 0000563482b6e2f0
[ 1283.957261][ C0]
[ 1283.957262][ C0] handlers:
[ 1283.971638][ C0] [] serial8250_interrupt
[ 1283.972052][ C0] Disabling IRQ #51