[ 1010.366489][T23256] Mirror/redirect action on [ 1029.259988][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1029.260445][ C0] CPU: 0 UID: 0 PID: 23080 Comm: perl Not tainted 6.13.0-rc7-virtme #1 [ 1029.260729][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1029.260967][ C0] Call Trace: [ 1029.261113][ C0] [ 1029.261216][ C0] dump_stack_lvl+0x82/0xd0 [ 1029.261428][ C0] __report_bad_irq+0x5f/0x180 [ 1029.261633][ C0] note_interrupt+0x66d/0x7f0 [ 1029.261827][ C0] handle_irq_event+0x16d/0x1c0 [ 1029.262027][ C0] handle_edge_irq+0x1fa/0xb60 [ 1029.262220][ C0] __common_interrupt+0x82/0x170 [ 1029.262409][ C0] common_interrupt+0x81/0xa0 [ 1029.262597][ C0] [ 1029.262696][ C0] [ 1029.262792][ C0] asm_common_interrupt+0x26/0x40 [ 1029.262977][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 1029.263217][ C0] Code: 10 e8 51 9c 8b fd 48 89 ef e8 19 11 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 83 73 68 <74> 0e 5b 5d c3 cc cc cc cc e8 8f 55 b1 fd eb dc 0f 1f 44 00 00 5b [ 1029.263869][ C0] RSP: 0018:ffffc90002877aa0 EFLAGS: 00000286 [ 1029.264110][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3584f67 [ 1029.264389][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff97904141 [ 1029.264674][ C0] RBP: ffffffff9b4ee800 R08: 0000000000000001 R09: fffffbfff35805ef [ 1029.264956][ C0] R10: ffffffff9ac02f7f R11: ffff888004e0a300 R12: 00000000ffffffff [ 1029.265231][ C0] R13: 0000000000000001 R14: ffffffff9b4ee908 R15: 00000000ffffffff [ 1029.265510][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 1029.265745][ C0] uart_write+0x220/0x920 [ 1029.265899][ C0] process_output_block+0x13e/0x790 [ 1029.266085][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1029.266319][ C0] n_tty_write+0x40c/0x790 [ 1029.266512][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1029.266712][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 1029.266898][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1029.267086][ C0] ? lock_acquire+0x32/0xc0 [ 1029.267275][ C0] ? iterate_tty_write+0x8f/0x540 [ 1029.267468][ C0] iterate_tty_write+0x222/0x540 [ 1029.267660][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1029.267855][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1029.268064][ C0] vfs_write+0xa81/0x11e0 [ 1029.268207][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1029.268389][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1029.268566][ C0] ? clockevents_program_event+0xf6/0x300 [ 1029.268747][ C0] ? clockevents_program_event+0x1ea/0x300 [ 1029.268969][ C0] ksys_write+0xf8/0x1d0 [ 1029.269109][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1029.269300][ C0] do_syscall_64+0xc1/0x1d0 [ 1029.269485][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1029.269712][ C0] RIP: 0033:0x7f1f8a4b0b77 [ 1029.269899][ 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 [ 1029.270533][ C0] RSP: 002b:00007fff849060a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1029.270811][ C0] RAX: ffffffffffffffda RBX: 000055a419fa62b0 RCX: 00007f1f8a4b0b77 [ 1029.271086][ C0] RDX: 0000000000000001 RSI: 000055a419fa62b0 RDI: 0000000000000001 [ 1029.271353][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1029.271619][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a419f915e0 [ 1029.271888][ C0] R13: 000055a419f722a0 R14: 0000000000000001 R15: 000055a419f915e0 [ 1029.272177][ C0] [ 1029.272328][ C0] handlers: [ 1029.272467][ C0] [] serial8250_interrupt [ 1029.272868][ C0] Disabling IRQ #51