[ 1061.386215][ T7847] Mirror/redirect action on [ 1083.864991][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1083.865556][ C0] CPU: 0 UID: 0 PID: 7686 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(full) [ 1083.865562][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1083.865567][ C0] Call Trace: [ 1083.865570][ C0] [ 1083.865572][ C0] dump_stack_lvl+0x82/0xc0 [ 1083.865585][ C0] __report_bad_irq+0x5f/0x1b0 [ 1083.865594][ C0] note_interrupt+0x661/0x7e0 [ 1083.865601][ C0] handle_irq_event+0x165/0x1c0 [ 1083.865609][ C0] handle_edge_irq+0x324/0x880 [ 1083.865619][ C0] __common_interrupt+0xa4/0x230 [ 1083.865627][ C0] common_interrupt+0xb9/0xe0 [ 1083.865632][ C0] [ 1083.865633][ C0] [ 1083.865637][ C0] asm_common_interrupt+0x26/0x40 [ 1083.865641][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1083.865647][ C0] Code: 74 24 10 e8 f1 78 ff fd 48 89 ef e8 19 c8 ff fd 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 aa 00 f4 fd 65 8b 05 b3 eb 07 02 85 c0 74 0a 5b 5d c3 e8 f7 8b [ 1083.865650][ C0] RSP: 0018:ffffc9000a1e7a88 EFLAGS: 00000206 [ 1083.865654][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1083.865656][ C0] RDX: 0000000000000000 RSI: ffffffffaf3865db RDI: 0000000000000001 [ 1083.865658][ C0] RBP: ffffffffb1c6d560 R08: 0000000000000001 R09: 0000000000000001 [ 1083.865659][ C0] R10: ffffffffb0223957 R11: ffff888005868970 R12: 00000000ffffffff [ 1083.865661][ C0] R13: 0000000000000001 R14: ffffffffb1c6d668 R15: 00000000ffffffff [ 1083.865678][ C0] uart_write+0x220/0x920 [ 1083.865690][ C0] process_output_block+0x142/0x7b0 [ 1083.865696][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1083.865703][ C0] n_tty_write+0x423/0x7c0 [ 1083.865706][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1083.865719][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1083.865725][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1083.865731][ C0] ? lock_acquire+0x104/0x160 [ 1083.865735][ C0] ? iterate_tty_write+0x91/0x530 [ 1083.865746][ C0] iterate_tty_write+0x220/0x530 [ 1083.865752][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1083.865760][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1083.865767][ C0] vfs_write+0xaae/0x12c0 [ 1083.865777][ C0] ? kernel_write+0x6b0/0x6b0 [ 1083.865784][ C0] ? rcu_is_watching+0x12/0xb0 [ 1083.865789][ C0] ? trace_rseq_update+0xce/0x130 [ 1083.865799][ C0] ? __rseq_handle_notify_resume+0x2a7/0x400 [ 1083.865809][ C0] ksys_write+0xf7/0x1d0 [ 1083.865814][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1083.865826][ C0] do_syscall_64+0xc1/0xfd0 [ 1083.865832][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1083.865835][ C0] RIP: 0033:0x7f8ee269f257 [ 1083.865839][ C0] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 1083.865842][ C0] RSP: 002b:00007ffc25fdd288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1083.865844][ C0] RAX: ffffffffffffffda RBX: 000055ea481f2420 RCX: 00007f8ee269f257 [ 1083.865846][ C0] RDX: 0000000000000001 RSI: 000055ea481f2420 RDI: 0000000000000001 [ 1083.865848][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1083.865849][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ea481dd600 [ 1083.865851][ C0] R13: 000055ea481be2a0 R14: 0000000000000001 R15: 000055ea481dd600 [ 1083.865867][ C0] [ 1083.865868][ C0] handlers: [ 1083.883324][ C0] [] serial8250_interrupt [ 1083.883839][ C0] Disabling IRQ #51