[ 812.252013][T19126] GACT probability NOT on [ 814.855981][T19308] Mirror/redirect action on [ 865.933009][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 865.933383][ C0] CPU: 0 UID: 0 PID: 19031 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) [ 865.933388][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 865.933389][ C0] Call Trace: [ 865.933391][ C0] [ 865.933393][ C0] dump_stack_lvl+0x6f/0xa0 [ 865.933402][ C0] __report_bad_irq+0x66/0x161 [ 865.933407][ C0] note_interrupt.cold+0x21/0xe7 [ 865.933409][ C0] ? serial8250_get_port+0x50/0x50 [ 865.933414][ C0] ? poll_spurious_irqs+0x140/0x140 [ 865.933420][ C0] handle_irq_event+0x166/0x1c0 [ 865.933423][ C0] handle_edge_irq+0x2ec/0x880 [ 865.933428][ C0] __common_interrupt+0xae/0x270 [ 865.933432][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 865.933436][ C0] common_interrupt+0xb0/0xf0 [ 865.933440][ C0] [ 865.933441][ C0] [ 865.933442][ C0] asm_common_interrupt+0x26/0x40 [ 865.933445][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 865.933448][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 51 87 df fd 48 89 df e8 b9 d8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 2e d3 fd 65 8b 05 c9 01 06 02 85 c0 74 12 5b [ 865.933450][ C0] RSP: 0018:ffa00000054e7a70 EFLAGS: 00000246 [ 865.933454][ C0] RAX: 0000000000000082 RBX: ffffffffaf18c520 RCX: ffffffffac0eae73 [ 865.933455][ C0] RDX: ff11000014eaa2c0 RSI: ffffffffac9b3803 RDI: ffffffffac46ad00 [ 865.933456][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 865.933457][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffaf18c628 [ 865.933457][ C0] R13: 0000000000000001 R14: ffffffffaf18c660 R15: ff11000009248400 [ 865.933461][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 865.933465][ C0] uart_write+0x21d/0x940 [ 865.933471][ C0] process_output_block+0x117/0x6e0 [ 865.933476][ C0] n_tty_write+0x3a8/0x8f0 [ 865.933477][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 865.933483][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 865.933485][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 865.933488][ C0] ? __init_waitqueue_head+0x160/0x160 [ 865.933491][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 865.933494][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 865.933499][ C0] iterate_tty_write+0x27d/0x550 [ 865.933502][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 865.933505][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 865.933508][ C0] ? redirected_tty_write+0xd0/0xd0 [ 865.933510][ C0] new_sync_write+0x308/0x6f0 [ 865.933513][ C0] ? new_sync_read+0x3bb/0x6f0 [ 865.933516][ C0] ? new_sync_read+0x6f0/0x6f0 [ 865.933518][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 865.933522][ C0] ? __lock_release.isra.0+0x59/0x170 [ 865.933527][ C0] vfs_write+0x65e/0xbb0 [ 865.933530][ C0] ? vfs_read+0x3cc/0x790 [ 865.933534][ C0] ksys_write+0xff/0x200 [ 865.933537][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 865.933540][ C0] ? do_syscall_64+0x88/0xfc0 [ 865.933542][ C0] ? rcu_is_watching+0x15/0xd0 [ 865.933545][ C0] do_syscall_64+0xbd/0xfc0 [ 865.933548][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 865.933549][ C0] RIP: 0033:0x7f160eb2cc5e [ 865.933553][ 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 [ 865.933554][ C0] RSP: 002b:00007ffd534a0a40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 865.933556][ C0] RAX: ffffffffffffffda RBX: 00005583ecb50380 RCX: 00007f160eb2cc5e [ 865.933557][ C0] RDX: 0000000000000001 RSI: 00005583ecb50380 RDI: 0000000000000001 [ 865.933558][ C0] RBP: 00007ffd534a0a50 R08: 0000000000000000 R09: 0000000000000000 [ 865.933559][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 865.933559][ C0] R13: 00005583ecb11010 R14: 0000000000000001 R15: 00005583ecb50380 [ 865.933566][ C0] [ 865.933567][ C0] handlers: [ 865.943556][ C0] [] serial8250_interrupt [ 865.943822][ C0] Disabling IRQ #51