[ 904.606963][T10787] Mirror/redirect action on [ 969.885316][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 969.885803][ C0] CPU: 0 UID: 0 PID: 10606 Comm: perl Not tainted 6.13.0-rc6-virtme #1 [ 969.886105][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 969.886364][ C0] Call Trace: [ 969.886519][ C0] [ 969.886625][ C0] dump_stack_lvl+0x82/0xd0 [ 969.886838][ C0] __report_bad_irq+0x5f/0x180 [ 969.887060][ C0] note_interrupt+0x66d/0x7f0 [ 969.887258][ C0] handle_irq_event+0x16d/0x1c0 [ 969.887455][ C0] handle_edge_irq+0x1fa/0xb60 [ 969.887656][ C0] __common_interrupt+0x82/0x170 [ 969.887872][ C0] common_interrupt+0x81/0xa0 [ 969.888191][ C0] [ 969.888296][ C0] [ 969.888397][ C0] asm_common_interrupt+0x26/0x40 [ 969.888596][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 969.888853][ C0] Code: 10 e8 31 ca 8b fd 48 89 ef e8 f9 3e 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 95 b3 b3 56 <74> 0e 5b 5d c3 cc cc cc cc e8 df 87 b1 fd eb dc 0f 1f 44 00 00 5b [ 969.889539][ C0] RSP: 0018:ffffc900026c7aa0 EFLAGS: 00000286 [ 969.889792][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff5904f67 [ 969.890084][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9501181 [ 969.890379][ C0] RBP: ffffffffad0ee800 R08: 0000000000000001 R09: fffffbfff59005ef [ 969.890670][ C0] R10: ffffffffac802f7f R11: ffff8880146e45c0 R12: 00000000ffffffff [ 969.890957][ C0] R13: 0000000000000001 R14: ffffffffad0ee908 R15: 00000000ffffffff [ 969.891235][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 969.891473][ C0] uart_write+0x220/0x920 [ 969.891619][ C0] process_output_block+0x13e/0x790 [ 969.891800][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 969.892029][ C0] n_tty_write+0x40c/0x790 [ 969.892224][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 969.892406][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 969.892589][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 969.892773][ C0] ? lock_acquire+0x32/0xc0 [ 969.892950][ C0] ? iterate_tty_write+0x8f/0x540 [ 969.893136][ C0] iterate_tty_write+0x222/0x540 [ 969.893326][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 969.893532][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 969.893732][ C0] vfs_write+0xa81/0x11e0 [ 969.893882][ C0] ? __pfx___lock_release+0x10/0x10 [ 969.894080][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 969.894286][ C0] ? lock_acquire+0x32/0xc0 [ 969.894481][ C0] ? __pfx_vfs_write+0x10/0x10 [ 969.894675][ C0] ? trace_rseq_update+0xe7/0x150 [ 969.894865][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 969.895106][ C0] ksys_write+0xf8/0x1d0 [ 969.895243][ C0] ? __pfx_ksys_write+0x10/0x10 [ 969.895439][ C0] do_syscall_64+0xc1/0x1d0 [ 969.895621][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 969.895841][ C0] RIP: 0033:0x7f09b66acb77 [ 969.896027][ 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 [ 969.896652][ C0] RSP: 002b:00007fff544364a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 969.896924][ C0] RAX: ffffffffffffffda RBX: 00005591f9b683f0 RCX: 00007f09b66acb77 [ 969.897203][ C0] RDX: 0000000000000001 RSI: 00005591f9b683f0 RDI: 0000000000000001 [ 969.897475][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 969.897740][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005591f9b535e0 [ 969.898005][ C0] R13: 00005591f9b342a0 R14: 0000000000000001 R15: 00005591f9b535e0 [ 969.898281][ C0] [ 969.898420][ C0] handlers: [ 969.898561][ C0] [] serial8250_interrupt [ 969.898985][ C0] Disabling IRQ #51