[ 267.945721][ T1244] GACT probability NOT on [ 270.642236][ T1427] Mirror/redirect action on [ 345.764529][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 345.764852][ C0] CPU: 0 UID: 0 PID: 1149 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(full) [ 345.764855][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.764857][ C0] Call Trace: [ 345.764859][ C0] [ 345.764860][ C0] dump_stack_lvl+0x6f/0xa0 [ 345.764870][ C0] __report_bad_irq+0x66/0x161 [ 345.764875][ C0] note_interrupt.cold+0x21/0xe7 [ 345.764877][ C0] ? serial8250_get_port+0x50/0x50 [ 345.764881][ C0] ? poll_spurious_irqs+0x140/0x140 [ 345.764888][ C0] handle_irq_event+0x166/0x1c0 [ 345.764891][ C0] handle_edge_irq+0x2ec/0x880 [ 345.764895][ C0] __common_interrupt+0xae/0x270 [ 345.764898][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 345.764901][ C0] common_interrupt+0xb0/0xf0 [ 345.764906][ C0] [ 345.764906][ C0] [ 345.764908][ C0] asm_common_interrupt+0x26/0x40 [ 345.764910][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 345.764914][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b1 13 df fd 48 89 df e8 19 65 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 a1 d2 fd 65 8b 05 29 c4 05 02 85 c0 74 12 5b [ 345.764916][ C0] RSP: 0018:ffa0000002597a70 EFLAGS: 00000246 [ 345.764919][ C0] RAX: 0000000000000082 RBX: ffffffff94992520 RCX: ffffffff918f4c13 [ 345.764920][ C0] RDX: ff11000010224540 RSI: ffffffff921b678f RDI: ffffffff91c6b380 [ 345.764921][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 345.764922][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff94992628 [ 345.764923][ C0] R13: 0000000000000001 R14: ffffffff94992660 R15: ff11000008a98400 [ 345.764927][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 345.764932][ C0] uart_write+0x21d/0x940 [ 345.764937][ C0] process_output_block+0x117/0x6e0 [ 345.764942][ C0] n_tty_write+0x3a8/0x8f0 [ 345.764944][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 345.764950][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 345.764952][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 345.764955][ C0] ? __init_waitqueue_head+0x160/0x160 [ 345.764958][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 345.764961][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 345.764965][ C0] iterate_tty_write+0x27d/0x550 [ 345.764969][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 345.764972][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 345.764974][ C0] ? redirected_tty_write+0xd0/0xd0 [ 345.764976][ C0] new_sync_write+0x308/0x6f0 [ 345.764980][ C0] ? new_sync_read+0x3bb/0x6f0 [ 345.764982][ C0] ? rcu_is_watching+0x15/0xd0 [ 345.764985][ C0] ? new_sync_read+0x6f0/0x6f0 [ 345.764987][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 345.764995][ C0] vfs_write+0x65e/0xbb0 [ 345.764997][ C0] ? vfs_read+0x3cc/0x790 [ 345.765000][ C0] ksys_write+0xff/0x200 [ 345.765004][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 345.765007][ C0] ? rcu_is_watching+0x15/0xd0 [ 345.765017][ C0] do_syscall_64+0xbd/0xfc0 [ 345.765020][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 345.765021][ C0] RIP: 0033:0x7fb3a27e2c5e [ 345.765025][ 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 [ 345.765026][ C0] RSP: 002b:00007ffe75efe640 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 345.765028][ C0] RAX: ffffffffffffffda RBX: 00005622f771a3f0 RCX: 00007fb3a27e2c5e [ 345.765029][ C0] RDX: 0000000000000001 RSI: 00005622f771a3f0 RDI: 0000000000000001 [ 345.765029][ C0] RBP: 00007ffe75efe650 R08: 0000000000000000 R09: 0000000000000000 [ 345.765030][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 345.765031][ C0] R13: 00005622f76db010 R14: 0000000000000001 R15: 00005622f771a3f0 [ 345.765037][ C0] [ 345.765038][ C0] handlers: [ 345.774616][ C0] [] serial8250_interrupt [ 345.774891][ C0] Disabling IRQ #51