Messages in this thread | | | Date | Sun, 25 Apr 2010 19:01:50 +0200 | From | Piotr Hosowicz <> | Subject | Re: [2.6.34-rc5-git6] EIP: is at inet6_csk_bind_conflict + 06xe/0xb7 [ipv6] |
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On 25.04.2010 18:55, Sedat Dilek wrote: > Rebuild ipv6 kernel-modules by: > > $ make M=net/ipv6 > > ...and copied net/ipv6/*.ko and net/ipv6/netfilter/*.ko files manually > to the right place. > > Applied your patch (seen on netdev ML) already and booted into new kernel. > Works, thanks. > > Tested-by: Sedat Dilek<sedat.dilek@gmail.com> > > - Sedat - > > On Sun, Apr 25, 2010 at 6:39 PM, Eric Dumazet<eric.dumazet@gmail.com> wrote: >> Le dimanche 25 avril 2010 à 18:36 +0200, Piotr Hosowicz a écrit : >>> On 25.04.2010 18:31, Sedat Dilek wrote: >>>> [ CCing netdev ML ] >>>> >>>> Confirmed: The revert-patch [1] fixes the problem here. >>> >>> I confirm, I've built a git6 kernel and it works fine. >>> >>>> See also "Bug 15847 - crash in inet6_csk_bind_conflict" [2]. >>>> >>>> Feel free to add a... Tested-by: Sedat Dilek<sedat.dilek@gmail.com> >>> >>> I added created and tested phrase in my archive. ;-) Thank you a lot. I >>> hope there will be no this error in git7. >>> >> >> Did you test the proposed fix ?
Eric, but where to get the proposed fix as a patch? I looked at kernel's bugzilla and there is no such thing. As for now I applied Sedat's reverse patch and now I am booted fine in git6 kernel.
Regards,
Piotr Hosowicz
>> [PATCH] ipv6: Fix inet6_csk_bind_conflict() >> >> Commit fda48a0d7a84 (tcp: bind() fix when many ports are bound) >> introduced a bug on IPV6 part. >> We should not call ipv6_addr_any(inet6_rcv_saddr(sk2)) but >> ipv6_addr_any(inet6_rcv_saddr(sk)) because sk2 can be IPV4, while sk is >> IPV6. >> >> Reported-by: Michael S. Tsirkin<mst@redhat.com> >> Signed-off-by: Eric Dumazet<eric.dumazet@gmail.com> >> --- >> diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c >> index b4b7d40..3a4d92b 100644 >> --- a/net/ipv6/inet6_connection_sock.c >> +++ b/net/ipv6/inet6_connection_sock.c >> @@ -48,7 +48,7 @@ int inet6_csk_bind_conflict(const struct sock *sk, >> ipv6_rcv_saddr_equal(sk, sk2)) >> break; >> else if (sk->sk_reuse&& sk2->sk_reuse&& >> - !ipv6_addr_any(inet6_rcv_saddr(sk2))&& >> + !ipv6_addr_any(inet6_rcv_saddr(sk))&& >> ipv6_rcv_saddr_equal(sk, sk2)) >> break; >> } >> >> >>
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