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SubjectRe: oops v2.0.33 net/ipv4/tcp.c:cleanup_rbuf net/core/sock.c:sock_wfree
On Tue, 19 May 1998, Robert Frey wrote:

> I'm running 2.0.33 on a WWW server and have seen these two oops
> over the last week. Over the past year I've seen oops once a month
> or so but they seem to be getting more frequent now. Over most
> of this time I've run 2.0.30 or earlier kernels; I upgraded to 2.0.33
> two weeks ago hoping these oops would go away.
>
> ------------------------------------------------------------------
> general protection: 0000
> CPU: 0
> EIP: 0010:[cleanup_rbuf+70/148]
> EFLAGS: 00010286
> eax: e4ddaf89 ebx: 012fa018 ecx: 01b6fa00 edx: edbbf79d
> esi: 012fa0d8 edi: 0170bf7c ebp: 012fa018 esp: 0170bed8
> ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
> Process http-gw (pid: 4215, process nr: 60, stackpage=0170b000)
> Stack: 0170bf08 00000202 00145442 012fa018 012fa018 0170bf7c 00000000 00000000
> 0000019e 012fa03c 00000000 00000001 009ce414 007bc148 057e4297 0014fede
> 012fa018 0170bf78 00000000 00000000 00000000 0170bf7c 00000001 007bc100
> Call Trace: [tcp_recvmsg+1002/1036] [inet_recvmsg+114/136] [sock_read+171/192] [sys_read+192/232] [system_call+82/128]
> Code: 89 42 04 89 10 6a 01 51 e8 11 2c ff ff 83 c4 08 eb b4 53 e8

I got a series of oops's today with 2.0.33 + the off-by-one (nestea)
patch. The first one was nearly identical to the above. It totally
killed networking on the box, but I was able to log in on the console and
do a shutdown -r now.

Is there another IP bug being exploited now?


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Jon Lewis <jlewis@fdt.net> | Spammers will be winnuked or
Network Administrator | drawn and quartered...whichever
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