[ 726.932743][T17392] GACT probability NOT on
[ 729.618131][T17544] Mirror/redirect action on
[ 729.916895][T17562] tc (17562) used greatest stack depth: 24016 bytes left
[ 751.467687][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 751.468033][ C0] CPU: 0 UID: 0 PID: 17296 Comm: perl Not tainted 6.19.0-rc4-virtme #1 PREEMPT(full)
[ 751.468037][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 751.468038][ C0] Call Trace:
[ 751.468040][ C0]
[ 751.468042][ C0] dump_stack_lvl+0x6f/0xa0
[ 751.468051][ C0] __report_bad_irq+0x66/0x161
[ 751.468056][ C0] note_interrupt.cold+0x21/0xe7
[ 751.468058][ C0] ? serial8250_get_port+0x50/0x50
[ 751.468062][ C0] ? poll_spurious_irqs+0x140/0x140
[ 751.468069][ C0] handle_irq_event+0x166/0x1c0
[ 751.468072][ C0] handle_edge_irq+0x2ec/0x880
[ 751.468076][ C0] __common_interrupt+0xae/0x270
[ 751.468079][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 751.468082][ C0] common_interrupt+0xb0/0xf0
[ 751.468087][ C0]
[ 751.468087][ C0]
[ 751.468089][ C0] asm_common_interrupt+0x26/0x40
[ 751.468091][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 751.468095][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 27 df fd 48 89 df e8 f9 78 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 cf d2 fd 65 8b 05 c9 d1 05 02 85 c0 74 12 5b
[ 751.468097][ C0] RSP: 0018:ffa00000073a7a70 EFLAGS: 00000246
[ 751.468100][ C0] RAX: 0000000000000082 RBX: ffffffffb458f520 RCX: ffffffffb14f0e73
[ 751.468101][ C0] RDX: ff1100001a124540 RSI: ffffffffb1db5426 RDI: ffffffffb186ae80
[ 751.468102][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 751.468103][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb458f628
[ 751.468104][ C0] R13: 0000000000000001 R14: ffffffffb458f660 R15: ff110000094dd800
[ 751.468108][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 751.468112][ C0] uart_write+0x21d/0x940
[ 751.468117][ C0] process_output_block+0x117/0x6e0
[ 751.468122][ C0] n_tty_write+0x3a8/0x8f0
[ 751.468124][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 751.468130][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 751.468132][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 751.468134][ C0] ? __init_waitqueue_head+0x160/0x160
[ 751.468138][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 751.468141][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 751.468145][ C0] iterate_tty_write+0x27d/0x550
[ 751.468148][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 751.468152][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 751.468154][ C0] ? redirected_tty_write+0xd0/0xd0
[ 751.468156][ C0] new_sync_write+0x308/0x6f0
[ 751.468159][ C0] ? new_sync_read+0x3bb/0x6f0
[ 751.468163][ C0] ? new_sync_read+0x6f0/0x6f0
[ 751.468164][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 751.468168][ C0] ? __lock_release.isra.0+0x59/0x170
[ 751.468174][ C0] vfs_write+0x65e/0xbb0
[ 751.468177][ C0] ? vfs_read+0x3cc/0x790
[ 751.468180][ C0] ksys_write+0xff/0x200
[ 751.468183][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 751.468187][ C0] ? rcu_is_watching+0x15/0xd0
[ 751.468190][ C0] do_syscall_64+0xbd/0xfc0
[ 751.468193][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 751.468195][ C0] RIP: 0033:0x7f5fa38e4c5e
[ 751.468199][ 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
[ 751.468200][ C0] RSP: 002b:00007ffcbbb63950 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 751.468202][ C0] RAX: ffffffffffffffda RBX: 0000558ff8f8e3a0 RCX: 00007f5fa38e4c5e
[ 751.468203][ C0] RDX: 0000000000000001 RSI: 0000558ff8f8e3a0 RDI: 0000000000000001
[ 751.468203][ C0] RBP: 00007ffcbbb63960 R08: 0000000000000000 R09: 0000000000000000
[ 751.468204][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 751.468204][ C0] R13: 0000558ff8f4f010 R14: 0000000000000001 R15: 0000558ff8f8e3a0
[ 751.468214][ C0]
[ 751.468215][ C0] handlers:
[ 751.478370][ C0] [] serial8250_interrupt
[ 751.478984][ C0] Disabling IRQ #51