Re: 1.3.27 Ooops

Stephen Sayer (ssayer@hijinx.com)
Mon, 18 Sep 1995 00:16:41 -0400 (EDT)


> >>>>> "|" == Stephen Sayer <ssayer@hijinx.com> writes:
>
> |> Got this oops right after clicking a link in Netscape 1.1N. Appeared to
hang up
> |> inetd pretty good (specifically open imapd connections).
>
> |> Here's the ksymoops output followed by the /var/adm/messages log:
>
> |> EIP: 14549c T _tcp_rcv+24c/23d0
> |> Trace: 13e48c T _ip_rcv+51c/5d0
> |> Trace: 1386d6 T _net_bh+116/160
> |> Trace: 1170c6 T _do_bottom_half+3e/a8
> |> Trace: 10a77d t handle_bottom_half+d/20
> |> Trace: 1c002b t _def_tmr_ioctl+13/1f0
>
> |> Sep 16 02:44:58 voyager kernel: Oops: 0002
> |> Sep 16 02:44:58 voyager kernel: EIP: 0010:0014549c
> |> Sep 16 02:44:58 voyager kernel: EFLAGS: 00010006
> |> Sep 16 02:44:58 voyager kernel: eax: 024001a1 ebx: 003faf1c ecx:
78fd0000
> |> edx: 00000006
> |> Sep 16 02:44:58 voyager kernel: esi: 01027414 edi: 04805aa5 ebp:
012c20f0
> |> esp: 013f4ee8
> |> Sep 16 02:44:58 voyager kernel: ds: 0018 es: 0018 fs: 002b gs: 002b
> |> ss: 0018
> |> Sep 16 02:44:58 voyager kernel: Process netscape (pid: 803, process nr:
47,
> |> stackpage=013f4000)
> |> Sep 16 02:44:58 voyager kernel: Stack: 001d3410 012c20f0 003faf1c 003faeec
> |> 00000000 00000014 003faf1c 003faeec
> |> Sep 16 02:44:58 voyager kernel: 003faf00 012c2024 00000000 01031831
> |> 003faf00 04805aa5 00000014 012c0000
> |> Sep 16 02:44:58 voyager kernel: 00000000 0013e48c 003faf1c 012c20f0
> |> 00000000 6551c7cd 00000014 04805aa5
> |> Sep 16 02:44:58 voyager kernel: Call Trace: 0013e48c 001386d6 001170c6
0010a77d
> |> 001c002b
> |> Sep 16 02:44:58 voyager kernel: Code: 89 18 52 9d fb 31 c0 5b 5e 5f 5d 83
c4 34
> |> c3 90 90 90 90 90
> |> Sep 16 02:44:58 voyager kernel: Aiee, killing interrupt handler
>
> Yes, this is the same one I posted previously. We get these almost
> daily in .3.15 thru .3.25. (.3.26 died as soon as dummy.o was
> insmod(8)ed, and .3.27 has only been up for 1 (weekend) day so far,
> but it seems pretty constant.
>
> We usually notice it when the wire gets really hot (our hub usually
> indicates over 50% utilization and typically 3 to 6 percent collisions).
>
> We are using 3c509 cards, if it is at all driver related. (Didn't I
> read in the ethernet faq that that 509 driver didn't use all of the
> buffer on the newer cards? Related?)
>
> The bug may be tweaked when the backlog for a port exceeds the number
> allowed. I tried a kernel with the backlog trunction set to 255, but
> the Oopses persisted. (The box we see this msot on is running our web
> server.)
>

Jim,

I'm using a 3c509 also (it's between 1 and 2 years old). This is the first of
these I've gotten but my wire doesn't run that 'hot' for the most part.

Later,

<SS>

{ssayer@hijinx.com | ssayer@rust.net | ssayer@umcc.umich.edu}
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