Re: 4.1.12 kernel crash in rtnetlink_put_metrics

2016-03-07 Thread subashab
> Hmm, if it was 4.1.X like in original reporter case, I might have thought > something like commit 0a1f59620068 ("ipv6: Initialize rt6_info properly > in ip6_blackhole_route()") ... any chance on reproducing this on a latest > kernel? > Unfortunately, I haven't encountered a similar crash on newe

Re: 4.1.12 kernel crash in rtnetlink_put_metrics

2016-03-07 Thread Daniel Borkmann
On 03/07/2016 11:15 PM, subas...@codeaurora.org wrote: On , Daniel Borkmann wrote: Hi Andrew, thanks for the report! ( Making the trace a bit more readable ... ) [41358.475254]BUG:unable to handle kernel NULL pointer dereference at (null) [41358.475333]IP:[]rtnetlink_put_metrics+0x50/0x180 [.

Re: 4.1.12 kernel crash in rtnetlink_put_metrics

2016-03-07 Thread subashab
On , Daniel Borkmann wrote: Hi Andrew, thanks for the report! ( Making the trace a bit more readable ... ) [41358.475254]BUG:unable to handle kernel NULL pointer dereference at (null) [41358.475333]IP:[]rtnetlink_put_metrics+0x50/0x180 [...] CallTrace: [41358.476522][]?__nla_reserve+0x23/0xe

Re: 4.1.12 kernel crash in rtnetlink_put_metrics

2015-11-04 Thread Daniel Borkmann
Hi Andrew, thanks for the report! On 11/04/2015 05:00 PM, Andrew wrote: Hi all. Today I've got a crash on one of servers (PPPoE BRAS with BGP/OSPF). This server becomes unstable after updating from 3.2.x kernel to 4.1.x (other servers with slightly different CPUs/MBs also have troubles - but

4.1.12 kernel crash in rtnetlink_put_metrics

2015-11-04 Thread Andrew
Hi all. Today I've got a crash on one of servers (PPPoE BRAS with BGP/OSPF). This server becomes unstable after updating from 3.2.x kernel to 4.1.x (other servers with slightly different CPUs/MBs also have troubles - but they hang less frequently). Place in kernel code: (gdb) list *rtnetlink