[ 1238.261520][ T6699] Mirror/redirect action on
[ 1241.059399][ T6897] tc (6897) used greatest stack depth: 23696 bytes left
[ 1256.023834][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1256.024116][ C0] CPU: 0 UID: 0 PID: 6427 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 1256.024120][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1256.024121][ C0] Call Trace:
[ 1256.024123][ C0]
[ 1256.024124][ C0] dump_stack_lvl+0x6f/0xa0
[ 1256.024133][ C0] __report_bad_irq+0x66/0x161
[ 1256.024138][ C0] note_interrupt.cold+0x21/0xe7
[ 1256.024140][ C0] ? serial8250_get_port+0x50/0x50
[ 1256.024144][ C0] ? poll_spurious_irqs+0x140/0x140
[ 1256.024150][ C0] handle_irq_event+0x166/0x1c0
[ 1256.024154][ C0] handle_edge_irq+0x2ec/0x880
[ 1256.024158][ C0] __common_interrupt+0xae/0x270
[ 1256.024161][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 1256.024165][ C0] common_interrupt+0xc4/0x100
[ 1256.024169][ C0]
[ 1256.024169][ C0]
[ 1256.024171][ C0] asm_common_interrupt+0x26/0x40
[ 1256.024173][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 1256.024176][ 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
[ 1256.024178][ C0] RSP: 0018:ffa0000002127a70 EFLAGS: 00000246
[ 1256.024181][ C0] RAX: 0000000000000082 RBX: ffffffff89173860 RCX: ffffffff86096e63
[ 1256.024182][ C0] RDX: ff1100000a27a2c0 RSI: ffffffff869a9aaa RDI: ffffffff86467200
[ 1256.024183][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[ 1256.024184][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff89173968
[ 1256.024185][ C0] R13: 0000000000000001 R14: ffffffff891739a0 R15: ff110000093b1c00
[ 1256.024188][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1256.024193][ C0] uart_write+0x21d/0x940
[ 1256.024198][ C0] process_output_block+0x117/0x6e0
[ 1256.024203][ C0] n_tty_write+0x3a9/0x8d0
[ 1256.024205][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 1256.024211][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 1256.024213][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 1256.024216][ C0] ? __init_waitqueue_head+0x160/0x160
[ 1256.024219][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1256.024222][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1256.024226][ C0] iterate_tty_write+0x27d/0x550
[ 1256.024229][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1256.024232][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 1256.024234][ C0] ? redirected_tty_write+0xd0/0xd0
[ 1256.024236][ C0] new_sync_write+0x308/0x6f0
[ 1256.024240][ C0] ? new_sync_read+0x3bb/0x6f0
[ 1256.024243][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1256.024244][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 1256.024252][ C0] vfs_write+0x65e/0xbb0
[ 1256.024254][ C0] ? vfs_read+0x3cc/0x790
[ 1256.024258][ C0] ksys_write+0xff/0x200
[ 1256.024260][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1256.024264][ C0] ? rcu_is_watching+0x15/0xd0
[ 1256.024267][ C0] do_syscall_64+0xbd/0xfc0
[ 1256.024272][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1256.024273][ C0] RIP: 0033:0x7f1b57b90c5e
[ 1256.024276][ 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
[ 1256.024277][ C0] RSP: 002b:00007ffcdf55e090 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1256.024279][ C0] RAX: ffffffffffffffda RBX: 000055a8b2fb23b0 RCX: 00007f1b57b90c5e
[ 1256.024280][ C0] RDX: 0000000000000001 RSI: 000055a8b2fb23b0 RDI: 0000000000000001
[ 1256.024280][ C0] RBP: 00007ffcdf55e0a0 R08: 0000000000000000 R09: 0000000000000000
[ 1256.024281][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 1256.024282][ C0] R13: 000055a8b2f73010 R14: 0000000000000001 R15: 000055a8b2fb23b0
[ 1256.024288][ C0]
[ 1256.024288][ C0] handlers:
[ 1256.033161][ C0] [] serial8250_interrupt
[ 1256.033378][ C0] Disabling IRQ #51