"Alexander V. Lukyanov" <lav@xxxxxxxx> wrote:
>
> On Wed, Oct 29, 2003 at 12:40:03PM -0800, Andrew Morton wrote:
> > > heavily loaded squid server with two ext3 filesystems for cache on
> > > two IC35L040AVVN07-0 40GiB hard disks (ibm), TCQ enabled.
> >
> > Please force an fsck against those partitions, then see if it is repeatable
> > with TCQ disabled.
>
> Ok, without TCQ it worked a little longer, but produced another error.
> Now it can be related to network interface configuration: it has two
> 100Mb ethernets, one of which has mtu 576. kernel 2.4.22 used to produce
> warning "sending pkt_too_big to myself" from time to time.
>
Congratulations, you broke the 2.6 networking code!
Please send a full report, including your .config and a description of how
you have set everything up to netdev@xxxxxxxxxxxx
Is it repeatable?
Oct 30 11:41:52 mars kernel: BUG: dst underflow 0: c01d15f1
Oct 30 11:41:52 mars kernel: recvmsg bug: copied F7C6B8D0 seq F7C6BE78
Oct 30 11:41:52 mars last message repeated 31 times
Oct 30 11:41:52 mars kernel: KERNEL: assertion (!sk->sk_forward_alloc)
Oct 30 11:41:52 mars kernel: recvmsg bug: copied F7C6B8D0 seq F7C6BE78
Oct 30 11:41:52 mars last message repeated 4 times
Oct 30 11:41:52 mars Oct 30 11:41:52
Oct 30 11:41:52 mars E
Oct 30 11:41:52 mars kernel: KERNEL: assertion
(!atomic_read(&sk->sk_rmem_alloc)) failed at net/ipv4/af_inet.c (154)
Oct 30 11:41:52 mars kernel: KERNEL: assertion (!sk->sk_forward_alloc) failed
at net/ipv4/af_inet.c (157)
Oct 30 11:42:00 mars kernel: process `named' is using obsolete setsockopt
SO_BSDCOMPAT
Oct 30 11:42:21 mars last message repeated 4 times
Oct 30 11:42:23 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:42:23 mars kernel: recvmsg bug: copied 38B12037 seq 38B1205F
Oct 30 11:42:39 mars kernel: process `named' is using obsolete setsockopt
SO_BSDCOMPAT
Oct 30 11:42:41 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:42:41 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39
Oct 30 11:43:18 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:43:18 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39
Oct 30 11:43:18 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:43:18 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39
...lots and lots of the same KERNEL and recvmsg messages.
Oct 30 11:47:45 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:47:45 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39
Oct 30 11:47:46 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:47:46 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39
Oct 30 11:48:06 mars squid[579]: Squid Parent: child process 582 exited due to
signal 11
Oct 30 11:48:06 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:48:06 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at
net/ipv4/tcp.c (1565)
Oct 30 11:48:06 mars kernel: Unable to handle kernel paging request at virtual
address 005e1a00
Oct 30 11:48:06 mars kernel: printing eip:
Oct 30 11:48:06 mars kernel: c01d14a0
Oct 30 11:48:06 mars kernel: *pde = 00000000
Oct 30 11:48:06 mars kernel: Oops: 0000 [#1]
Oct 30 11:48:06 mars kernel: CPU: 0
Oct 30 11:48:06 mars kernel: EIP: 0060:[<c01d14a0>] Not tainted
Oct 30 11:48:06 mars kernel: EFLAGS: 00010207
Oct 30 11:48:06 mars kernel: EIP is at skb_release_data+0x37/0x9f
Oct 30 11:48:06 mars kernel: eax: c4e82480 ebx: d022f080 ecx: c4e82480
edx: 005e1a00
Oct 30 11:48:06 mars kernel: esi: 00000000 edi: 00000001 ebp: 00000000
esp: e1163eb0
Oct 30 11:48:06 mars kernel: ds: 007b es: 007b ss: 0068
Oct 30 11:48:06 mars kernel: Process squid (pid: 582, threadinfo=e1162000
task=e0ef26a0)
Oct 30 11:48:06 mars kernel: Stack: 00000000 d022f080 dc10cb80 c01d151b
d022f080 00000000 00000000 c01d15b6
Oct 30 11:48:06 mars kernel: d022f080 00000000 00000001 dc10cbc4
c01f45f1 d022f080 00000000 266e2ecf
Oct 30 11:48:06 mars kernel: 00000000 00000000 e0ef26a0 c01f5434
d9fb0100 00000000 00000000 c39889a4
Oct 30 11:48:06 mars kernel: Call Trace:
Oct 30 11:48:06 mars kernel: [<c01d151b>] kfree_skbmem+0x13/0x2c
Oct 30 11:48:06 mars kernel: [<c01d15b6>] __kfree_skb+0x82/0xfa
Oct 30 11:48:06 mars kernel: [<c01f45f1>] tcp_close+0x98/0x6eb
Oct 30 11:48:06 mars kernel: [<c01f5434>] tcp_setsockopt+0xfe/0x68a
Oct 30 11:48:06 mars kernel: [<c0212232>] inet_release+0x53/0x61
Oct 30 11:48:06 mars kernel: [<c01cdefd>] sock_release+0x5d/0x66
Oct 30 11:48:06 mars kernel: [<c01ce74b>] sock_close+0x36/0x4e
Oct 30 11:48:06 mars kernel: [<c0141d50>] __fput+0xb3/0xc5
Oct 30 11:48:06 mars kernel: [<c014065c>] filp_close+0x59/0x86
Oct 30 11:48:06 mars kernel: [<c01406d9>] sys_close+0x50/0x5f
Oct 30 11:48:06 mars kernel: [<c0108e41>] sysenter_past_esp+0x52/0x71
Oct 30 11:48:06 mars kernel:
Oct 30 11:48:06 mars kernel: Code: 8b 02 a9 00 08 00 00 75 17 8b 42 04 85 c0 74
48 ff 4a 04 0f
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