[ 266.761205][ T1239] GACT probability NOT on
[ 269.342669][ T1426] Mirror/redirect action on
[ 269.358476][ T1425] tc (1425) used greatest stack depth: 24320 bytes left
[ 272.688648][ T1645] tc (1645) used greatest stack depth: 23704 bytes left
[ 346.610634][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 346.610947][ C0] CPU: 0 UID: 0 PID: 1140 Comm: perl Not tainted 6.19.0-rc6-virtme #1 PREEMPT(full)
[ 346.610951][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 346.610953][ C0] Call Trace:
[ 346.610954][ C0]
[ 346.610956][ C0] dump_stack_lvl+0x6f/0xa0
[ 346.610965][ C0] __report_bad_irq+0x66/0x161
[ 346.610970][ C0] note_interrupt.cold+0x21/0xe7
[ 346.610972][ C0] ? serial8250_get_port+0x50/0x50
[ 346.610977][ C0] ? poll_spurious_irqs+0x140/0x140
[ 346.610983][ C0] handle_irq_event+0x166/0x1c0
[ 346.610986][ C0] handle_edge_irq+0x2ec/0x880
[ 346.610990][ C0] __common_interrupt+0xae/0x270
[ 346.610993][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 346.610996][ C0] common_interrupt+0xb0/0xf0
[ 346.611001][ C0]
[ 346.611002][ C0]
[ 346.611003][ C0] asm_common_interrupt+0x26/0x40
[ 346.611006][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 346.611009][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 f1 68 de fd 48 89 df e8 59 ba de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 f1 d1 fd 65 8b 05 29 34 05 02 85 c0 74 12 5b
[ 346.611010][ C0] RSP: 0018:ffa00000024c7a70 EFLAGS: 00000246
[ 346.611014][ C0] RAX: 0000000000000082 RBX: ffffffffaad93520 RCX: ffffffffa7cfec13
[ 346.611015][ C0] RDX: ff1100000b4a8040 RSI: ffffffffa85b67f7 RDI: ffffffffa806b280
[ 346.611016][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 346.611017][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffaad93628
[ 346.611017][ C0] R13: 0000000000000001 R14: ffffffffaad93660 R15: ff11000009219c00
[ 346.611021][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 346.611025][ C0] uart_write+0x21d/0x940
[ 346.611030][ C0] process_output_block+0x117/0x6e0
[ 346.611035][ C0] n_tty_write+0x3a8/0x8f0
[ 346.611036][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 346.611042][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 346.611044][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 346.611047][ C0] ? __init_waitqueue_head+0x160/0x160
[ 346.611051][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 346.611054][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 346.611058][ C0] iterate_tty_write+0x27d/0x550
[ 346.611061][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 346.611065][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 346.611067][ C0] ? redirected_tty_write+0xd0/0xd0
[ 346.611069][ C0] new_sync_write+0x308/0x6f0
[ 346.611072][ C0] ? new_sync_read+0x3bb/0x6f0
[ 346.611075][ C0] ? new_sync_read+0x6f0/0x6f0
[ 346.611077][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 346.611080][ C0] ? __lock_release.isra.0+0x59/0x170
[ 346.611086][ C0] vfs_write+0x65e/0xbb0
[ 346.611088][ C0] ? vfs_read+0x3cc/0x790
[ 346.611092][ C0] ksys_write+0xff/0x200
[ 346.611095][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 346.611098][ C0] ? rcu_is_watching+0x15/0xd0
[ 346.611102][ C0] do_syscall_64+0xbd/0xfc0
[ 346.611105][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 346.611106][ C0] RIP: 0033:0x7f9a89763c5e
[ 346.611110][ 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
[ 346.611111][ C0] RSP: 002b:00007ffed05c9800 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 346.611112][ C0] RAX: ffffffffffffffda RBX: 000055777ada3440 RCX: 00007f9a89763c5e
[ 346.611113][ C0] RDX: 0000000000000001 RSI: 000055777ada3440 RDI: 0000000000000001
[ 346.611114][ C0] RBP: 00007ffed05c9810 R08: 0000000000000000 R09: 0000000000000000
[ 346.611115][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 346.611115][ C0] R13: 000055777ad64010 R14: 0000000000000001 R15: 000055777ada3440
[ 346.611121][ C0]
[ 346.611122][ C0] handlers:
[ 346.619641][ C0] [] serial8250_interrupt
[ 346.619890][ C0] Disabling IRQ #51