2.6.34-rc5-00204-gddc9b34 dies when sshd (openssh 5.5) is started
Last pull I made on April 23 was fine.
(transcribed from a photo):
BUG: unable to handle kernel NULL pointer dereference at 00000004
IP: [<b1535b72>] inet6_csk_bind_conflict+0x6e/0xb0
EIP: 0060:[<b1535b72>] EFLAGS: 00010293 CPU: 0
EAX: 0000 EBX: ed49c8c0 ECX: 00000000 EDX: 00000000
ESI: ed49c8dc EDI: ee223040 EBP: ef940058 ESP: ed7e9e84
DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
Stack:
ee223040 eebf12e0 b1927198 b14dee45 00000016 ffffffff 00000016 00000005
<0> e8dd766c c8dd75d0 ed7e9ee0 ee223040 ed7e9f04 ee22346c b1517846
<0> ed7e9ef4 00000000 00000016 0000001c 00000000 b166ae1c ef422800 affdb8ab
Call Trace:
b144dee45 inet_csk_get_port+0x1a5/0x27c
b1517846 inet6_bind+0x1b5/0x293
b14aec6c sys_bind+0x63
b1524fdc ipv6_setsockopt+0x38/0x88
b14e0cd7 tcp_setsockopt+0x1b/0x36
b14afa68 sock_common_setsockopt+0x12
b14ae653 sys_setsockopt+0x5e
sys_socketcall
...
GDB says:
0xb1535b72 is in inet6_csk_bind_conflict
(/usr/src/linux-2.6.git/include/net/ipv6.h:376).
371 void ip6_frag_init(struct inet_frag_queue *q, void *a);
372 int ip6_frag_match(struct inet_frag_queue *q, void *a);
373
374 static inline int ipv6_addr_any(const struct in6_addr *a)
375 {
376 return ((a->s6_addr32[0] | a->s6_addr32[1] |
377 a->s6_addr32[2] | a->s6_addr32[3] ) == 0);
378 }
379
380 static inline int ipv6_addr_loopback(const struct in6_addr *a)
Thanks,
Manuel Lauss
Manuel Lauss wrote:
> 2.6.34-rc5-00204-gddc9b34 dies when sshd (openssh 5.5) is started
> Last pull I made on April 23 was fine.
This seems a regression introduced while handling
"PROBLEM: Linux kernel 2.6.31 IPv4 TCP fails to open hugeamount of outgoing connections (unable to bind ... )"
problem. It is in https://bugzilla.kernel.org/show_bug.cgi?id=15847 .
Regards.
On niedziela, 25 kwietnia 2010 o 16:45:41 Manuel Lauss wrote:
> 2.6.34-rc5-00204-gddc9b34 dies when sshd (openssh 5.5) is started
> Last pull I made on April 23 was fine.
>
> (transcribed from a photo):
>
> BUG: unable to handle kernel NULL pointer dereference at 00000004
> IP: [<b1535b72>] inet6_csk_bind_conflict+0x6e/0xb0
I created a Bugzilla entry at
https://bugzilla.kernel.org/show_bug.cgi?id=15857
for your bug report, please add your address to the CC list in there, thanks!
--
Maciej Rutecki
http://www.maciek.unixy.pl
From: Maciej Rutecki <[email protected]>
Date: Mon, 26 Apr 2010 20:58:24 +0200
> On niedziela, 25 kwietnia 2010 o 16:45:41 Manuel Lauss wrote:
>> 2.6.34-rc5-00204-gddc9b34 dies when sshd (openssh 5.5) is started
>> Last pull I made on April 23 was fine.
>>
>> (transcribed from a photo):
>>
>> BUG: unable to handle kernel NULL pointer dereference at 00000004
>> IP: [<b1535b72>] inet6_csk_bind_conflict+0x6e/0xb0
>
> I created a Bugzilla entry at
> https://bugzilla.kernel.org/show_bug.cgi?id=15857
> for your bug report, please add your address to the CC list in there, thanks!
It's fixed in Linus's tree like an hour after he reported this.
On poniedziałek, 26 kwietnia 2010 o 21:02:00 David Miller wrote:
> From: Maciej Rutecki <[email protected]>
> Date: Mon, 26 Apr 2010 20:58:24 +0200
>
> > On niedziela, 25 kwietnia 2010 o 16:45:41 Manuel Lauss wrote:
> >> 2.6.34-rc5-00204-gddc9b34 dies when sshd (openssh 5.5) is started
> >> Last pull I made on April 23 was fine.
> >>
> >> (transcribed from a photo):
> >>
> >> BUG: unable to handle kernel NULL pointer dereference at 00000004
> >> IP: [<b1535b72>] inet6_csk_bind_conflict+0x6e/0xb0
> >
> > I created a Bugzilla entry at
> > https://bugzilla.kernel.org/show_bug.cgi?id=15857
> > for your bug report, please add your address to the CC list in there,
> > thanks!
>
> It's fixed in Linus's tree like an hour after he reported this.
>
Thanks for information. Closed.
Regards
--
Maciej Rutecki
http://www.maciek.unixy.pl