[ 331.089835][ T2713] GACT probability NOT on [ 331.097420][ T2711] tc (2711) used greatest stack depth: 23352 bytes left [ 333.732341][ T2890] Mirror/redirect action on [ 353.106481][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 353.106780][ C0] CPU: 0 UID: 0 PID: 2607 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) [ 353.106784][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 353.106785][ C0] Call Trace: [ 353.106787][ C0] [ 353.106788][ C0] dump_stack_lvl+0x6f/0xa0 [ 353.106797][ C0] __report_bad_irq+0x66/0x161 [ 353.106803][ C0] note_interrupt.cold+0x21/0xe7 [ 353.106805][ C0] ? serial8250_get_port+0x50/0x50 [ 353.106809][ C0] ? poll_spurious_irqs+0x140/0x140 [ 353.106815][ C0] handle_irq_event+0x166/0x1c0 [ 353.106818][ C0] handle_edge_irq+0x2ec/0x880 [ 353.106823][ C0] __common_interrupt+0xae/0x270 [ 353.106828][ C0] common_interrupt+0xb0/0xf0 [ 353.106832][ C0] [ 353.106833][ C0] [ 353.106835][ C0] asm_common_interrupt+0x26/0x40 [ 353.106837][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 353.106840][ 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 f1 05 02 85 c0 74 12 5b [ 353.106842][ C0] RSP: 0018:ffa0000003867a70 EFLAGS: 00000246 [ 353.106845][ C0] RAX: 0000000000000082 RBX: ffffffff8718b520 RCX: ffffffff840eae73 [ 353.106847][ C0] RDX: ff1100000af9c540 RSI: ffffffff849b3844 RDI: ffffffff8446ad00 [ 353.106847][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 353.106848][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8718b628 [ 353.106849][ C0] R13: 0000000000000001 R14: ffffffff8718b660 R15: ff110000093b1c00 [ 353.106852][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 353.106857][ C0] uart_write+0x21d/0x940 [ 353.106862][ C0] process_output_block+0x117/0x6e0 [ 353.106868][ C0] n_tty_write+0x3a8/0x8f0 [ 353.106869][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 353.106875][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 353.106877][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 353.106880][ C0] ? __init_waitqueue_head+0x160/0x160 [ 353.106884][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 353.106886][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 353.106891][ C0] iterate_tty_write+0x27d/0x550 [ 353.106894][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 353.106897][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 353.106900][ C0] ? redirected_tty_write+0xd0/0xd0 [ 353.106902][ C0] new_sync_write+0x308/0x6f0 [ 353.106905][ C0] ? new_sync_read+0x3bb/0x6f0 [ 353.106907][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 353.106910][ C0] ? new_sync_read+0x6f0/0x6f0 [ 353.106912][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 353.106920][ C0] vfs_write+0x65e/0xbb0 [ 353.106923][ C0] ? vfs_read+0x3cc/0x790 [ 353.106926][ C0] ksys_write+0xff/0x200 [ 353.106929][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 353.106932][ C0] ? rcu_is_watching+0x15/0xd0 [ 353.106936][ C0] do_syscall_64+0xbd/0xfc0 [ 353.106939][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 353.106941][ C0] RIP: 0033:0x7f5a18412c5e [ 353.106944][ 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 [ 353.106945][ C0] RSP: 002b:00007ffd3a2830a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 353.106947][ C0] RAX: ffffffffffffffda RBX: 000055fc19ac8480 RCX: 00007f5a18412c5e [ 353.106948][ C0] RDX: 0000000000000001 RSI: 000055fc19ac8480 RDI: 0000000000000001 [ 353.106948][ C0] RBP: 00007ffd3a2830b0 R08: 0000000000000000 R09: 0000000000000000 [ 353.106949][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 353.106950][ C0] R13: 000055fc19a89010 R14: 0000000000000001 R15: 000055fc19ac8480 [ 353.106956][ C0] [ 353.106957][ C0] handlers: [ 353.117653][ C0] [] serial8250_interrupt [ 353.117906][ C0] Disabling IRQ #51