[ 1387.446964][ T6926] Mirror/redirect action on [ 1433.770674][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1433.771262][ C0] CPU: 0 UID: 0 PID: 6760 Comm: perl Not tainted 6.17.0-rc5-virtme #1 PREEMPT(full) [ 1433.771268][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1433.771270][ C0] Call Trace: [ 1433.771273][ C0] [ 1433.771276][ C0] dump_stack_lvl+0x82/0xc0 [ 1433.771288][ C0] __report_bad_irq+0x5f/0x1b0 [ 1433.771298][ C0] note_interrupt+0x661/0x7e0 [ 1433.771306][ C0] handle_irq_event+0x165/0x1c0 [ 1433.771311][ C0] handle_edge_irq+0x324/0x880 [ 1433.771320][ C0] __common_interrupt+0xa4/0x230 [ 1433.771329][ C0] common_interrupt+0xb9/0xe0 [ 1433.771334][ C0] [ 1433.771336][ C0] [ 1433.771339][ C0] asm_common_interrupt+0x26/0x40 [ 1433.771344][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1433.771355][ C0] Code: 74 24 10 e8 11 2f 03 fe 48 89 ef e8 39 7e 03 fe 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 9a b1 f7 fd 65 8b 05 e3 0f 0b 02 85 c0 74 0a 5b 5d c3 e8 97 32 [ 1433.771358][ C0] RSP: 0018:ffffc90008d07a98 EFLAGS: 00000206 [ 1433.771362][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1433.771365][ C0] RDX: 0000000000000000 RSI: ffffffffb9bc645a RDI: 0000000000000001 [ 1433.771367][ C0] RBP: ffffffffbc44b380 R08: 0000000000000001 R09: 0000000000000001 [ 1433.771369][ C0] R10: ffffffffbaa13217 R11: ffff888005f38970 R12: 00000000ffffffff [ 1433.771371][ C0] R13: 0000000000000001 R14: ffffffffbc44b488 R15: 00000000ffffffff [ 1433.771387][ C0] uart_write+0x220/0x920 [ 1433.771399][ C0] process_output_block+0x142/0x7b0 [ 1433.771406][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1433.771413][ C0] n_tty_write+0x426/0x7c0 [ 1433.771416][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1433.771435][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1433.771441][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1433.771450][ C0] ? lock_acquire+0x104/0x160 [ 1433.771454][ C0] ? iterate_tty_write+0x91/0x530 [ 1433.771467][ C0] iterate_tty_write+0x220/0x530 [ 1433.771474][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1433.771481][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1433.771489][ C0] vfs_write+0xaae/0x12c0 [ 1433.771498][ C0] ? kernel_write+0x6b0/0x6b0 [ 1433.771504][ C0] ? trace_rseq_update+0xce/0x130 [ 1433.771512][ C0] ? rseq_update_cpu_node_id+0x10c/0x170 [ 1433.771519][ C0] ? __rseq_handle_notify_resume+0x2b8/0x420 [ 1433.771530][ C0] ksys_write+0xf7/0x1d0 [ 1433.771534][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1433.771545][ C0] do_syscall_64+0xc1/0x300 [ 1433.771551][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1433.771553][ C0] RIP: 0033:0x7f7aacf3d337 [ 1433.771558][ 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 [ 1433.771561][ C0] RSP: 002b:00007fff1fa04658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1433.771564][ C0] RAX: ffffffffffffffda RBX: 00005606694b42e0 RCX: 00007f7aacf3d337 [ 1433.771566][ C0] RDX: 0000000000000001 RSI: 00005606694b42e0 RDI: 0000000000000001 [ 1433.771567][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1433.771569][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056066949f600 [ 1433.771571][ C0] R13: 00005606694802a0 R14: 0000000000000001 R15: 000056066949f600 [ 1433.771585][ C0] [ 1433.771586][ C0] handlers: [ 1433.788242][ C0] [] serial8250_interrupt [ 1433.788786][ C0] Disabling IRQ #51