Re: network crash in nhop_free

2021-08-30 Thread Alexander V. Chernikov
> On 30 Aug 2021, at 08:32, Andriy Gapon wrote: > > On 30/08/2021 10:28, Andriy Gapon wrote: >> On 01/08/2021 16:36, Alexander V. Chernikov wrote: >>> >>> On 10 Jul 2021, at 10:07, Andriy Gapon wrote: On 09/07/2021 00:02, Alexander V. Chernikov wrote: > Hi Andriy, > Co

Re: network crash in nhop_free

2021-08-30 Thread Andriy Gapon
It seems that there is a mismatch between nhg_priv->nhg->nhops and nhg_priv->nhg_nh_weights. (kgdb) p nhg_priv->nhg_nh_weights[0] $8 = {nh = 0xa000369f1600, weight = 1} (kgdb) p nhg_priv->nhg_nh_weights[1] $9 = {nh = 0xa000369f1400, weight = 0} (kgdb) p nhg_priv->nhg->nhops[0] $10 =

Re: network crash in nhop_free

2021-08-30 Thread Andriy Gapon
On 30/08/2021 10:28, Andriy Gapon wrote: On 01/08/2021 16:36, Alexander V. Chernikov wrote: On 10 Jul 2021, at 10:07, Andriy Gapon wrote: On 09/07/2021 00:02, Alexander V. Chernikov wrote: Hi Andriy, Could you by any chance provide a bit more info on the system networking configuration an

Re: network crash in nhop_free

2021-08-30 Thread Andriy Gapon
On 01/08/2021 16:36, Alexander V. Chernikov wrote: On 10 Jul 2021, at 10:07, Andriy Gapon wrote: On 09/07/2021 00:02, Alexander V. Chernikov wrote: Hi Andriy, Could you by any chance provide a bit more info on the system networking configuration and the steps leading to panic? No chance fo

Re: network crash in nhop_free

2021-08-01 Thread Alexander V. Chernikov
> On 10 Jul 2021, at 10:07, Andriy Gapon wrote: > > On 09/07/2021 00:02, Alexander V. Chernikov wrote: >> Hi Andriy, >> Could you by any chance provide a bit more info on the system networking >> configuration and the steps leading to panic? >> No chance for a coredump? >> destroy_nhgrp() sug

Re: network crash in nhop_free

2021-07-10 Thread Andriy Gapon
On 09/07/2021 00:02, Alexander V. Chernikov wrote: Hi Andriy, Could you by any chance provide a bit more info on the system networking configuration and the steps leading to panic? No chance for a coredump? destroy_nhgrp() suggests that there was a multipath route (default?) that was deleted.

Re: network crash in nhop_free

2021-07-08 Thread Alexander V. Chernikov
Hi Andriy, Could you by any chance provide a bit more info on the system networking configuration and the steps leading to panic? No chance for a coredump? destroy_nhgrp() suggests that there was a multipath route (default?) that was deleted. nhops are created with UMA_ALIGN_PTR, so I suspect t

Re: network crash in nhop_free

2021-06-22 Thread Andriy Gapon
It seems that the panic message was panic: Misaligned access from kernel space! On 22/06/2021 12:54, Andriy Gapon wrote: Not sure if I'll be able to get more out of this arm64 machine. I was playing with ppp and switching routes between LAN and ppp when the crash happened. The system is 2-3

network crash in nhop_free

2021-06-22 Thread Andriy Gapon
Not sure if I'll be able to get more out of this arm64 machine. I was playing with ppp and switching routes between LAN and ppp when the crash happened. The system is 2-3 weeks old 14.0-CURRENT as of c8250c5ada85fec. Tracing pid 0 tid 100014 td 0xa0c0 db_trace_self() at db_trace_