[ 332.631530][ T2709] GACT probability NOT on [ 335.239986][ T2891] Mirror/redirect action on [ 355.365008][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 355.365332][ C0] CPU: 0 UID: 0 PID: 2603 Comm: perl Not tainted 6.19.0-rc4-virtme #1 PREEMPT(full) [ 355.365336][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 355.365338][ C0] Call Trace: [ 355.365340][ C0] [ 355.365341][ C0] dump_stack_lvl+0x6f/0xa0 [ 355.365351][ C0] __report_bad_irq+0x66/0x161 [ 355.365356][ C0] note_interrupt.cold+0x21/0xe7 [ 355.365358][ C0] ? serial8250_get_port+0x50/0x50 [ 355.365363][ C0] ? poll_spurious_irqs+0x140/0x140 [ 355.365369][ C0] handle_irq_event+0x166/0x1c0 [ 355.365372][ C0] handle_edge_irq+0x2ec/0x880 [ 355.365376][ C0] __common_interrupt+0xae/0x270 [ 355.365380][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 355.365383][ C0] common_interrupt+0xb0/0xf0 [ 355.365387][ C0] [ 355.365388][ C0] [ 355.365389][ C0] asm_common_interrupt+0x26/0x40 [ 355.365392][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 355.365396][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 67 df fd 48 89 df e8 f9 b8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 0f d3 fd 65 8b 05 c9 f1 05 02 85 c0 74 12 5b [ 355.365398][ C0] RSP: 0018:ffa0000003d47a70 EFLAGS: 00000246 [ 355.365401][ C0] RAX: 0000000000000082 RBX: ffffffff8d18d520 RCX: ffffffff8a0ece73 [ 355.365402][ C0] RDX: ff1100000c99a2c0 RSI: ffffffff8a9b4730 RDI: ffffffff8a46ae80 [ 355.365403][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 355.365405][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8d18d628 [ 355.365405][ C0] R13: 0000000000000001 R14: ffffffff8d18d660 R15: ff11000009043400 [ 355.365409][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 355.365413][ C0] uart_write+0x21d/0x940 [ 355.365419][ C0] process_output_block+0x117/0x6e0 [ 355.365425][ C0] n_tty_write+0x3a8/0x8f0 [ 355.365427][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 355.365436][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 355.365440][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 355.365443][ C0] ? __init_waitqueue_head+0x160/0x160 [ 355.365448][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 355.365452][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 355.365458][ C0] iterate_tty_write+0x27d/0x550 [ 355.365462][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 355.365465][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 355.365467][ C0] ? redirected_tty_write+0xd0/0xd0 [ 355.365469][ C0] new_sync_write+0x308/0x6f0 [ 355.365473][ C0] ? new_sync_read+0x3bb/0x6f0 [ 355.365476][ C0] ? new_sync_read+0x6f0/0x6f0 [ 355.365478][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 355.365486][ C0] vfs_write+0x65e/0xbb0 [ 355.365489][ C0] ? vfs_read+0x3cc/0x790 [ 355.365492][ C0] ksys_write+0xff/0x200 [ 355.365495][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 355.365498][ C0] ? rcu_is_watching+0x15/0xd0 [ 355.365502][ C0] do_syscall_64+0xbd/0xfc0 [ 355.365505][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 355.365507][ C0] RIP: 0033:0x7f69d018ac5e [ 355.365510][ 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 [ 355.365511][ C0] RSP: 002b:00007ffc811bf0c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 355.365513][ C0] RAX: ffffffffffffffda RBX: 000056018fd07480 RCX: 00007f69d018ac5e [ 355.365514][ C0] RDX: 0000000000000001 RSI: 000056018fd07480 RDI: 0000000000000001 [ 355.365515][ C0] RBP: 00007ffc811bf0d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.365515][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 355.365516][ C0] R13: 000056018fcc8010 R14: 0000000000000001 R15: 000056018fd07480 [ 355.365523][ C0] [ 355.365523][ C0] handlers: [ 355.374828][ C0] [] serial8250_interrupt [ 355.375147][ C0] Disabling IRQ #51