[ 911.677998][T10790] Mirror/redirect action on [ 930.481538][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 930.482040][ C0] CPU: 0 UID: 0 PID: 10609 Comm: perl Not tainted 6.13.0-rc5-virtme #1 [ 930.482315][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 930.482557][ C0] Call Trace: [ 930.482696][ C0] [ 930.482800][ C0] dump_stack_lvl+0x82/0xd0 [ 930.482991][ C0] __report_bad_irq+0x5f/0x180 [ 930.483187][ C0] note_interrupt+0x66d/0x7f0 [ 930.483375][ C0] handle_irq_event+0x16d/0x1c0 [ 930.483557][ C0] handle_edge_irq+0x1fa/0xb60 [ 930.483741][ C0] __common_interrupt+0x82/0x170 [ 930.483925][ C0] common_interrupt+0x81/0xa0 [ 930.484103][ C0] [ 930.484199][ C0] [ 930.484294][ C0] asm_common_interrupt+0x26/0x40 [ 930.484475][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 930.484715][ C0] Code: 10 e8 11 eb 8b fd 48 89 ef e8 d9 5f 8c fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 75 d4 53 60 <74> 0e 5b 5d c3 cc cc cc cc e8 bf a8 b1 fd eb dc 0f 1f 44 00 00 5b [ 930.485371][ C0] RSP: 0018:ffffc9000b1d7aa0 EFLAGS: 00000286 [ 930.485601][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff45c4967 [ 930.485876][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9faff0a1 [ 930.486144][ C0] RBP: ffffffffa36eb800 R08: 0000000000000001 R09: fffffbfff45bffef [ 930.486411][ C0] R10: ffffffffa2dfff7f R11: ffff88800a90a300 R12: 00000000ffffffff [ 930.486681][ C0] R13: 0000000000000001 R14: ffffffffa36eb908 R15: 00000000ffffffff [ 930.486966][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 930.487199][ C0] uart_write+0x220/0x920 [ 930.487343][ C0] process_output_block+0x13e/0x790 [ 930.487525][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 930.487755][ C0] n_tty_write+0x40c/0x790 [ 930.487944][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 930.488123][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 930.488307][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 930.488491][ C0] ? lock_acquire+0x32/0xc0 [ 930.488670][ C0] ? iterate_tty_write+0x8f/0x540 [ 930.488883][ C0] iterate_tty_write+0x222/0x540 [ 930.489075][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 930.489269][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 930.489450][ C0] vfs_write+0xa81/0x11e0 [ 930.489589][ C0] ? __pfx___lock_release+0x10/0x10 [ 930.489774][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 930.489954][ C0] ? lock_acquire+0x32/0xc0 [ 930.490132][ C0] ? __pfx_vfs_write+0x10/0x10 [ 930.490315][ C0] ? trace_rseq_update+0xe7/0x150 [ 930.490500][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 930.490732][ C0] ksys_write+0xf8/0x1d0 [ 930.490872][ C0] ? __pfx_ksys_write+0x10/0x10 [ 930.491064][ C0] do_syscall_64+0xc1/0x1d0 [ 930.491246][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 930.491469][ C0] RIP: 0033:0x7f52d5e19b77 [ 930.491652][ C0] Code: 0b 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 [ 930.492271][ C0] RSP: 002b:00007ffcb8dfb288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 930.492548][ C0] RAX: ffffffffffffffda RBX: 000055c9c5b302b0 RCX: 00007f52d5e19b77 [ 930.492825][ C0] RDX: 0000000000000001 RSI: 000055c9c5b302b0 RDI: 0000000000000001 [ 930.493110][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 930.493374][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c9c5b1b5e0 [ 930.493646][ C0] R13: 000055c9c5afc2a0 R14: 0000000000000001 R15: 000055c9c5b1b5e0 [ 930.493925][ C0] [ 930.494060][ C0] handlers: [ 930.494198][ C0] [] serial8250_interrupt [ 930.494885][ C0] Disabling IRQ #51