[ 890.588240][T21770] Mirror/redirect action on
[ 894.055878][T21975] tc (21975) used greatest stack depth: 23352 bytes left
[ 930.580830][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 930.581160][ C0] CPU: 0 UID: 0 PID: 21516 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 930.581164][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 930.581166][ C0] Call Trace:
[ 930.581167][ C0]
[ 930.581169][ C0] dump_stack_lvl+0x6f/0xa0
[ 930.581178][ C0] __report_bad_irq+0x66/0x161
[ 930.581182][ C0] note_interrupt.cold+0x21/0xe7
[ 930.581184][ C0] ? serial8250_get_port+0x50/0x50
[ 930.581188][ C0] ? poll_spurious_irqs+0x140/0x140
[ 930.581195][ C0] handle_irq_event+0x166/0x1c0
[ 930.581198][ C0] handle_edge_irq+0x2ec/0x880
[ 930.581202][ C0] __common_interrupt+0xae/0x270
[ 930.581206][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 930.581209][ C0] common_interrupt+0xc4/0x100
[ 930.581213][ C0]
[ 930.581214][ C0]
[ 930.581216][ C0] asm_common_interrupt+0x26/0x40
[ 930.581218][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 930.581222][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b
[ 930.581224][ C0] RSP: 0018:ffa000000a98fa70 EFLAGS: 00000246
[ 930.581227][ C0] RAX: 0000000000000082 RBX: ffffffffb7d73860 RCX: ffffffffb4c96e63
[ 930.581229][ C0] RDX: ff110000116322c0 RSI: ffffffffb55a9a39 RDI: ffffffffb5067200
[ 930.581230][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[ 930.581231][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb7d73968
[ 930.581231][ C0] R13: 0000000000000001 R14: ffffffffb7d739a0 R15: ff11000009205800
[ 930.581235][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 930.581239][ C0] uart_write+0x21d/0x940
[ 930.581243][ C0] process_output_block+0x117/0x6e0
[ 930.581248][ C0] n_tty_write+0x3a9/0x8d0
[ 930.581250][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 930.581256][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 930.581258][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 930.581261][ C0] ? __init_waitqueue_head+0x160/0x160
[ 930.581265][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 930.581268][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 930.581272][ C0] iterate_tty_write+0x27d/0x550
[ 930.581275][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 930.581278][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 930.581280][ C0] ? redirected_tty_write+0xd0/0xd0
[ 930.581282][ C0] new_sync_write+0x308/0x6f0
[ 930.581286][ C0] ? new_sync_read+0x3bb/0x6f0
[ 930.581289][ C0] ? new_sync_read+0x6f0/0x6f0
[ 930.581290][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 930.581294][ C0] ? __lock_release.isra.0+0x59/0x170
[ 930.581299][ C0] vfs_write+0x65e/0xbb0
[ 930.581302][ C0] ? vfs_read+0x3cc/0x790
[ 930.581305][ C0] ksys_write+0xff/0x200
[ 930.581308][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 930.581311][ C0] ? rcu_is_watching+0x15/0xd0
[ 930.581315][ C0] do_syscall_64+0xbd/0xfc0
[ 930.581319][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 930.581321][ C0] RIP: 0033:0x7fc742470c5e
[ 930.581325][ 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
[ 930.581326][ C0] RSP: 002b:00007ffd3d3bbab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 930.581327][ C0] RAX: ffffffffffffffda RBX: 000055ce9af45300 RCX: 00007fc742470c5e
[ 930.581328][ C0] RDX: 0000000000000001 RSI: 000055ce9af45300 RDI: 0000000000000001
[ 930.581329][ C0] RBP: 00007ffd3d3bbac0 R08: 0000000000000000 R09: 0000000000000000
[ 930.581329][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 930.581330][ C0] R13: 000055ce9af06010 R14: 0000000000000001 R15: 000055ce9af45300
[ 930.581336][ C0]
[ 930.581337][ C0] handlers:
[ 930.590478][ C0] [] serial8250_interrupt
[ 930.590753][ C0] Disabling IRQ #51