[ 644.455324][T17395] GACT probability NOT on
[ 647.243478][T17542] Mirror/redirect action on
[ 668.229023][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 668.229492][ C0] CPU: 0 UID: 0 PID: 17299 Comm: perl Not tainted 6.19.0-rc6-virtme #1 PREEMPT(full)
[ 668.229497][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 668.229500][ C0] Call Trace:
[ 668.229502][ C0]
[ 668.229504][ C0] dump_stack_lvl+0x6f/0xa0
[ 668.229516][ C0] __report_bad_irq+0x66/0x161
[ 668.229522][ C0] note_interrupt.cold+0x21/0xe7
[ 668.229525][ C0] ? serial8250_get_port+0x50/0x50
[ 668.229531][ C0] ? poll_spurious_irqs+0x140/0x140
[ 668.229541][ C0] handle_irq_event+0x166/0x1c0
[ 668.229546][ C0] handle_edge_irq+0x2ec/0x880
[ 668.229554][ C0] __common_interrupt+0xae/0x270
[ 668.229559][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 668.229563][ C0] common_interrupt+0xb0/0xf0
[ 668.229569][ C0]
[ 668.229570][ C0]
[ 668.229573][ C0] asm_common_interrupt+0x26/0x40
[ 668.229577][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 668.229582][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 f1 d8 de fd 48 89 df e8 59 2a df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 61 d2 fd 65 8b 05 29 64 05 02 85 c0 74 12 5b
[ 668.229584][ C0] RSP: 0018:ffa0000009b87a70 EFLAGS: 00000246
[ 668.229588][ C0] RAX: 0000000000000082 RBX: ffffffff87790520 RCX: ffffffff846f8c13
[ 668.229590][ C0] RDX: ff11000004b80040 RSI: ffffffff84fb5606 RDI: ffffffff84a6b280
[ 668.229592][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 668.229594][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff87790628
[ 668.229595][ C0] R13: 0000000000000001 R14: ffffffff87790660 R15: ff110000094ed800
[ 668.229602][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 668.229610][ C0] uart_write+0x21d/0x940
[ 668.229617][ C0] process_output_block+0x117/0x6e0
[ 668.229626][ C0] n_tty_write+0x3a8/0x8f0
[ 668.229628][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 668.229637][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 668.229641][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 668.229645][ C0] ? __init_waitqueue_head+0x160/0x160
[ 668.229650][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 668.229655][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 668.229662][ C0] iterate_tty_write+0x27d/0x550
[ 668.229668][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 668.229673][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 668.229677][ C0] ? redirected_tty_write+0xd0/0xd0
[ 668.229681][ C0] new_sync_write+0x308/0x6f0
[ 668.229685][ C0] ? new_sync_read+0x3bb/0x6f0
[ 668.229691][ C0] ? new_sync_read+0x6f0/0x6f0
[ 668.229693][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 668.229705][ C0] ? __lock_release.isra.0+0x59/0x170
[ 668.229715][ C0] vfs_write+0x65e/0xbb0
[ 668.229719][ C0] ? vfs_read+0x3cc/0x790
[ 668.229725][ C0] ksys_write+0xff/0x200
[ 668.229730][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 668.229735][ C0] ? rcu_is_watching+0x15/0xd0
[ 668.229741][ C0] do_syscall_64+0xbd/0xfc0
[ 668.229747][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 668.229749][ C0] RIP: 0033:0x7f53b44f7c5e
[ 668.229754][ 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
[ 668.229755][ C0] RSP: 002b:00007ffdb7054930 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 668.229758][ C0] RAX: ffffffffffffffda RBX: 000055c03dc62330 RCX: 00007f53b44f7c5e
[ 668.229759][ C0] RDX: 0000000000000001 RSI: 000055c03dc62330 RDI: 0000000000000001
[ 668.229761][ C0] RBP: 00007ffdb7054940 R08: 0000000000000000 R09: 0000000000000000
[ 668.229762][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 668.229763][ C0] R13: 000055c03dc23010 R14: 0000000000000001 R15: 000055c03dc62330
[ 668.229775][ C0]
[ 668.229776][ C0] handlers:
[ 668.242589][ C0] [] serial8250_interrupt
[ 668.242878][ C0] Disabling IRQ #51