Re: 2.0.31p2 locks up

Jon Lewis (
Thu, 7 Aug 1997 00:43:29 -0400 (EDT)

On Wed, 6 Aug 1997, Jon Lewis wrote:

> On Wed, 6 Aug 1997, Doug Ledford wrote:
> > I have a web server running 124 aliases not in the segment attached to eth0.
> > Although it's rare, I also see the machine lock up in this configuration.
> > although I suspect the 128M RAM helps keep those times farther in between
> > than they might otherwise be. Running plain 2.0.30-pre-2 on that machine
> > (so it uses the same net code, but different buffer code than your setup).
> I've got a similar setup...web server running pre-2.0.31-1 with a few
> fixes (I haven't touched the buffer code), eth0 is in 205.229.48,
> eth0:0-eth0:119 are in 205.229.52, except for one or two of the aliases

Strike the above :) While ksymoopsing an oops I just got on the above
mentioned system today, I realized it's not running a pre-patch's just 2.0.30 plus some fixes. And of course, after bragging
about its stability, it spit this out this afternoon.

general protection: 0000
CPU: 0
EIP: 0010:[<001460ac>]
EFLAGS: 00010217
eax: f000e987 ebx: 00000000 ecx: 00a0ac30 edx: f000f84d
esi: 00a0acc8 edi: 000001aa ebp: 00a0ac0c esp: 024daee8
ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Process httpd-1.2.0 (pid: 13086, process nr: 62, stackpage=024da000)
Stack: 00a0ac0c 024daf7c 00000000 00000000 388c19b8 00a0ac30 00000000
020d8414 03a97b1c 288d105b 00150a7e 00a0ac0c 024daf78 00000e56
00000000 024daf7c 00001000 03a97ad4 0809a70c 03a97b60 001369cb
Call Trace: [<00150a7e>] [<001369cb>] [<001224ea>] [<0010a585>]
Code: 8a 40 0d a8 02 74 04 ff 4c 24 10 8b 7c 24 10 39 7b 30 0f 87

>>EIP: 1460ac <tcp_recvmsg+170/40c>
Trace: 150a7e <inet_recvmsg+72/88>
Trace: 1369cb <sock_read+ab/c0>
Trace: 1224ea <sys_read+8a/b0>
Trace: 10a585 <system_call+55/80>

Code: 1460ac <tcp_recvmsg+170/40c> movb 0xd(%eax),%al
Code: 1460af <tcp_recvmsg+173/40c> testb $0x2,%al
Code: 1460b1 <tcp_recvmsg+175/40c> je 1460b7 <tcp_recvmsg+17b/40c>
Code: 1460b3 <tcp_recvmsg+177/40c> decl 0x10(%esp,1)
Code: 1460b7 <tcp_recvmsg+17b/40c> movl 0x10(%esp,1),%edi
Code: 1460bb <tcp_recvmsg+17f/40c> cmpl %edi,0x30(%ebx)
Code: 1460be <tcp_recvmsg+182/40c> ja 90909018 <_EIP+90909018>

Jon Lewis <> | Unsolicited commercial e-mail will
Network Administrator | be proof-read for $199/message.
Florida Digital Turnpike |
______ for PGP public key____