[ 512.612046][T12422] Mirror/redirect action on [ 539.402958][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 539.403292][ C0] CPU: 0 UID: 0 PID: 12170 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 539.403295][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 539.403297][ C0] Call Trace: [ 539.403298][ C0] [ 539.403300][ C0] dump_stack_lvl+0x6f/0xa0 [ 539.403309][ C0] __report_bad_irq+0x66/0x161 [ 539.403313][ C0] note_interrupt.cold+0x21/0xe7 [ 539.403315][ C0] ? serial8250_get_port+0x50/0x50 [ 539.403319][ C0] ? poll_spurious_irqs+0x140/0x140 [ 539.403325][ C0] handle_irq_event+0x166/0x1c0 [ 539.403329][ C0] handle_edge_irq+0x2ec/0x880 [ 539.403333][ C0] __common_interrupt+0xae/0x270 [ 539.403337][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 539.403340][ C0] common_interrupt+0xc4/0x100 [ 539.403344][ C0] [ 539.403344][ C0] [ 539.403346][ C0] asm_common_interrupt+0x26/0x40 [ 539.403348][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 539.403352][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b [ 539.403354][ C0] RSP: 0018:ffa00000069f7a70 EFLAGS: 00000246 [ 539.403357][ C0] RAX: 0000000000000082 RBX: ffffffff9ab73860 RCX: ffffffff97a96e63 [ 539.403358][ C0] RDX: ff1100000f33a2c0 RSI: ffffffff983a9a39 RDI: ffffffff97e67200 [ 539.403359][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 539.403360][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff9ab73968 [ 539.403361][ C0] R13: 0000000000000001 R14: ffffffff9ab739a0 R15: ff1100000c339c00 [ 539.403364][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 539.403368][ C0] uart_write+0x21d/0x940 [ 539.403373][ C0] process_output_block+0x117/0x6e0 [ 539.403378][ C0] n_tty_write+0x3a9/0x8d0 [ 539.403380][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 539.403385][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 539.403388][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 539.403390][ C0] ? __init_waitqueue_head+0x160/0x160 [ 539.403394][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 539.403397][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 539.403401][ C0] iterate_tty_write+0x27d/0x550 [ 539.403404][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 539.403410][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 539.403412][ C0] ? redirected_tty_write+0xd0/0xd0 [ 539.403414][ C0] new_sync_write+0x308/0x6f0 [ 539.403417][ C0] ? new_sync_read+0x3bb/0x6f0 [ 539.403420][ C0] ? new_sync_read+0x6f0/0x6f0 [ 539.403422][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 539.403426][ C0] ? __lock_release.isra.0+0x59/0x170 [ 539.403431][ C0] vfs_write+0x65e/0xbb0 [ 539.403433][ C0] ? vfs_read+0x3cc/0x790 [ 539.403436][ C0] ksys_write+0xff/0x200 [ 539.403439][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 539.403442][ C0] ? rcu_is_watching+0x15/0xd0 [ 539.403445][ C0] do_syscall_64+0xbd/0xfc0 [ 539.403450][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 539.403451][ C0] RIP: 0033:0x7fbdcefdcc5e [ 539.403455][ 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 [ 539.403456][ C0] RSP: 002b:00007ffecad28ec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 539.403458][ C0] RAX: ffffffffffffffda RBX: 000055c16504e440 RCX: 00007fbdcefdcc5e [ 539.403459][ C0] RDX: 0000000000000001 RSI: 000055c16504e440 RDI: 0000000000000001 [ 539.403459][ C0] RBP: 00007ffecad28ed0 R08: 0000000000000000 R09: 0000000000000000 [ 539.403460][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 539.403460][ C0] R13: 000055c16500f010 R14: 0000000000000001 R15: 000055c16504e440 [ 539.403466][ C0] [ 539.403467][ C0] handlers: [ 539.412656][ C0] [] serial8250_interrupt [ 539.412973][ C0] Disabling IRQ #51