[ 413.700792][ T2217] GACT probability NOT on [ 416.317112][ T2399] Mirror/redirect action on [ 470.831186][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 470.831531][ C0] CPU: 0 UID: 0 PID: 2122 Comm: perl Not tainted 6.19.0-rc7-virtme #1 PREEMPT(full) [ 470.831535][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 470.831537][ C0] Call Trace: [ 470.831539][ C0] [ 470.831540][ C0] dump_stack_lvl+0x6f/0xa0 [ 470.831550][ C0] __report_bad_irq+0x66/0x161 [ 470.831554][ C0] note_interrupt.cold+0x21/0xe7 [ 470.831556][ C0] ? serial8250_get_port+0x50/0x50 [ 470.831561][ C0] ? poll_spurious_irqs+0x140/0x140 [ 470.831567][ C0] handle_irq_event+0x166/0x1c0 [ 470.831570][ C0] handle_edge_irq+0x2ec/0x880 [ 470.831574][ C0] __common_interrupt+0xae/0x270 [ 470.831578][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 470.831581][ C0] common_interrupt+0xb0/0xf0 [ 470.831585][ C0] [ 470.831586][ C0] [ 470.831587][ C0] asm_common_interrupt+0x26/0x40 [ 470.831590][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 470.831594][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 73 de fd 48 89 df e8 99 c4 de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 01 d2 fd 65 8b 05 29 34 05 02 85 c0 74 12 5b [ 470.831596][ C0] RSP: 0018:ffa00000020b7a70 EFLAGS: 00000246 [ 470.831599][ C0] RAX: 0000000000000082 RBX: ffffffffa6d93520 RCX: ffffffffa3cfec13 [ 470.831600][ C0] RDX: ff11000009b28040 RSI: ffffffffa45b68b4 RDI: ffffffffa406b280 [ 470.831601][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 470.831602][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa6d93628 [ 470.831603][ C0] R13: 0000000000000001 R14: ffffffffa6d93660 R15: ff11000009605800 [ 470.831606][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 470.831611][ C0] uart_write+0x21d/0x940 [ 470.831615][ C0] process_output_block+0x117/0x6e0 [ 470.831620][ C0] n_tty_write+0x3a8/0x8f0 [ 470.831622][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 470.831628][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 470.831630][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 470.831632][ C0] ? __init_waitqueue_head+0x160/0x160 [ 470.831636][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 470.831639][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 470.831643][ C0] iterate_tty_write+0x27d/0x550 [ 470.831646][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 470.831649][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 470.831651][ C0] ? redirected_tty_write+0xd0/0xd0 [ 470.831653][ C0] new_sync_write+0x308/0x6f0 [ 470.831657][ C0] ? new_sync_read+0x3bb/0x6f0 [ 470.831660][ C0] ? new_sync_read+0x6f0/0x6f0 [ 470.831662][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 470.831666][ C0] ? __lock_release.isra.0+0x59/0x170 [ 470.831671][ C0] vfs_write+0x65e/0xbb0 [ 470.831673][ C0] ? vfs_read+0x3cc/0x790 [ 470.831677][ C0] ksys_write+0xff/0x200 [ 470.831680][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 470.831683][ C0] ? rcu_is_watching+0x15/0xd0 [ 470.831687][ C0] do_syscall_64+0xbd/0xfc0 [ 470.831690][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 470.831691][ C0] RIP: 0033:0x7ff7e5085c5e [ 470.831695][ 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 [ 470.831696][ C0] RSP: 002b:00007fffdadd5d30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 470.831697][ C0] RAX: ffffffffffffffda RBX: 0000555f65167420 RCX: 00007ff7e5085c5e [ 470.831698][ C0] RDX: 0000000000000001 RSI: 0000555f65167420 RDI: 0000000000000001 [ 470.831699][ C0] RBP: 00007fffdadd5d40 R08: 0000000000000000 R09: 0000000000000000 [ 470.831699][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 470.831700][ C0] R13: 0000555f65128010 R14: 0000000000000001 R15: 0000555f65167420 [ 470.831706][ C0] [ 470.831707][ C0] handlers: [ 470.841000][ C0] [] serial8250_interrupt [ 470.841260][ C0] Disabling IRQ #51