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Groups > linux.kernel > #1226068
| From | David Ahern <dsa@cumulusnetworks.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [linux-next] oops in ip_route_input_noref |
| Date | 2015-09-16 15:10 +0200 |
| Message-ID | <q9kDh-5kI-53@gated-at.bofh.it> (permalink) |
| References | <q9hcn-ja-23@gated-at.bofh.it> <q9jHb-3ZG-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 9/16/15 5:50 AM, Richard Alpe wrote: > On 2015-09-16 11:24, Sergey Senozhatsky wrote: >> Hi, >> >> 4.3.0-rc1-next-20150916 >> >> oops after removal of rndis usb device Hi Sergey: Is this with KVM or baremetal? -----8<----- thanks for the analysis >> addr2line -e vmlinux -i 0xffffffff8146c0b1 >> net/ipv4/route.c:1815 >> net/ipv4/route.c:1905 >> >> >> which seems to be this line ip_route_input_noref()->ip_route_input_slow(): >> ... >> 1813 rth->rt_is_input = 1; >> 1814 if (res.table) >> 1815 rth->rt_table_id = res.table->tb_id; >> 1816 >> ... >> >> >> added by b7503e0cdb5dbec5d201aa69d8888c14679b5ae8 >> >> net: Add FIB table id to rtable >> >> Add the FIB table id to rtable to make the information available for >> IPv4 as it is for IPv6. >> >> >> -ss Hi Richard: > I to get an Oops in ip_route_input_noref(). It happens occasionally during bootup. > KVM environment using virtio driver. Let me know if you need any additional info or > if you want me to try to bisect it. > > Starting network... > ... > [ 0.877040] BUG: unable to handle kernel NULL pointer dereference at 0000000000000056 > [ 0.877597] IP: [<ffffffff8155b5e2>] ip_route_input_noref+0x1a2/0xb00 Can you send me your kernel config and qemu command line? KVM with virtio networking is a primary test vehicle, and I did not encounter this at all. Thanks, David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[linux-next] oops in ip_route_input_noref Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-16 11:30 +0200
Re: [linux-next] oops in ip_route_input_noref Richard Alpe <richard.alpe@ericsson.com> - 2015-09-16 14:10 +0200
Re: [linux-next] oops in ip_route_input_noref David Ahern <dsa@cumulusnetworks.com> - 2015-09-16 15:10 +0200
Re: [linux-next] oops in ip_route_input_noref David Ahern <dsa@cumulusnetworks.com> - 2015-09-16 16:00 +0200
Re: [linux-next] oops in ip_route_input_noref Richard Alpe <richard.alpe@ericsson.com> - 2015-09-16 16:10 +0200
Re: [linux-next] oops in ip_route_input_noref David Ahern <dsa@cumulusnetworks.com> - 2015-09-16 16:10 +0200
Re: [linux-next] oops in ip_route_input_noref Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-17 01:50 +0200
Re: [linux-next] oops in ip_route_input_noref Tomeu Vizoso <tomeu@tomeuvizoso.net> - 2015-09-17 09:30 +0200
Re: [linux-next] oops in ip_route_input_noref David Ahern <dsa@cumulusnetworks.com> - 2015-09-16 15:30 +0200
Re: [linux-next] oops in ip_route_input_noref David Ahern <dsa@cumulusnetworks.com> - 2015-09-16 17:10 +0200
Re: [linux-next] oops in ip_route_input_noref Thierry Reding <thierry.reding@gmail.com> - 2015-09-17 11:00 +0200
Re: [linux-next] oops in ip_route_input_noref Andrew Morton <akpm@linux-foundation.org> - 2015-09-19 01:10 +0200
Re: [linux-next] oops in ip_route_input_noref David Ahern <dsa@cumulusnetworks.com> - 2015-09-19 16:40 +0200
Re: [linux-next] oops in ip_route_input_noref Fabio Estevam <festevam@gmail.com> - 2015-09-16 17:10 +0200
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