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Subject: Re: 2.4.20 CPU lockup - Now with OOPS message
From: GrandMasterLee <masterlee@digitalroadkill.net>
To: dk@webcluster.at
Cc: linux-kernel@vger.kernel.org
In-Reply-To: <DIEGIJEABDDLMLKJFCKJMEFJCEAA.dk@webcluster.at>
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Date: 23 Jan 2003 18:05:49 -0600
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Can I ask how you reproduced this? I've got several systems with TG3's
and they only get lockups during network backups.


On Thu, 2003-01-23 at 17:30, Daniel Khan wrote:
> Hello List,
> 
> I reported frequently system lockups today.
> Now after some playing around (cause I don't know anything about kernel
> debugging - Thanks to Mark Hahn for the tipps)
> I found a way to reproduce the lock and to get the OOPS.
> Dan Kegel told me after the last post that only kernels built from the
> kernel.org sources can be supported
> by this list. I now used the 2.4.20-2.25smp kernel from RawHide. And I
> didn't build a kernel from kernel.org.
> O.K. here's the deal:
> The OOPS below looks like spanish to me but for the hackers the thing could
> be very clear.
> So if you think that is a common kernel issue please help. Otherwise I'll
> report to RedHat immediately.
> 
> Scenario:
> 2.4.20-2.25smp from RawHide
> 
> Doing a rsync from the crashing host _to_ another host over a 1000 Mbit 3com
> (TG3).
> The rsynced files include bigger files with about 1.5 gigs.
> Heartbeat runs.
> 
> Below are the OOPS.
> Please CC to dk@webcluster.at if you are wanting to help.
> 
> Thanks a lot
> 
> Daniel Khan
> 
> <------------------------CUT---------------------------->
> NMI Watchdog detected LOCKUP on CPU0, eip c02499ac, registers:
> via686a eeprom lm80 i2c-proc i2c-isa i2c-viapro i2c-core tg3 eepro100 mii
> ipt_LOG ipt_limit ipt_state ipt_REJECT iptable_nat ip_cona
> CPU:    0
> EIP:    0060:[<c02499ac>]    Not tainted
> EFLAGS: 00000086
> 
> EIP is at .text.lock.tcp_ipv4 [kernel] 0x182 (2.4.20-2.25smp)
> eax: 00000001   ebx: d400010a   ecx: 00000000   edx: f78837d8
> esi: f6f22ae0   edi: c3d3ad40   ebp: f74939f4   esp: f1335d8c
> ds: 0068   es: 0068   ss: 0068
> Process rsync (pid: 3151, stackpage=f1335000)
> Stack: c3d3ad40 f3121f38 00000001 f1335e28 00000000 03ff0202 00000004
> 000003ff
>        00000000 00000006 c3d3ad40 f74939e0 c022d67e c3d3ad40 f1335e28
> c3d5a000
>        00000000 00000006 00000000 00000001 00000000 c022d530 c021ce67
> c3d3ad40
> Call Trace:   [<c022d67e>] ip_local_deliver_finish [kernel] 0x14e
> (0xf1335dbc))
> [<c022d530>] ip_local_deliver_finish [kernel] 0x0 (0xf1335de0))
> [<c021ce67>] nf_hook_slow [kernel] 0x107 (0xf1335de4))
> [<c022d530>] ip_local_deliver_finish [kernel] 0x0 (0xf1335e00))
> [<c022d2b3>] ip_local_deliver [kernel] 0x53 (0xf1335e1c))
> [<c022d530>] ip_local_deliver_finish [kernel] 0x0 (0xf1335e34))
> [<c022d8b9>] ip_rcv_finish [kernel] 0x219 (0xf1335e38))
> [<c022d6a0>] ip_rcv_finish [kernel] 0x0 (0xf1335e5c))
> [<c022d6a0>] ip_rcv_finish [kernel] 0x0 (0xf1335e6c))
> [<c021ce67>] nf_hook_slow [kernel] 0x107 (0xf1335e70))
> [<c022d6a0>] ip_rcv_finish [kernel] 0x0 (0xf1335e8c))
> [<c022d480>] ip_rcv [kernel] 0x1a0 (0xf1335ea8))
> [<c022d6a0>] ip_rcv_finish [kernel] 0x0 (0xf1335ec0))
> [<c021566e>] netif_receive_skb [kernel] 0x14e (0xf1335ed8))
> [<f89d2c7c>] tg3_rx [tg3] 0x27c (0xf1335ef8))
> [<f89d2e71>] tg3_poll [tg3] 0x81 (0xf1335f38))
> [<c0215917>] net_rx_action [kernel] 0xa7 (0xf1335f58))
> [<c01289f9>] do_softirq [kernel] 0xd9 (0xf1335f80))
> [<c010b81b>] do_IRQ [kernel] 0xfb (0xf1335f9c))
> [<c010e7c8>] call_do_IRQ [kernel] 0x5 (0xf1335fc0))
> 
> 
> Code: 7e f8 e9 68 e5 ff ff e8 2c ed eb ff e9 c3 ee ff ff e8 22 ed
> console shuts up ...
>  NMMI Watchdog detected LOCKUP on CPU1, eip f89d9f3b, registers:
> <------------------------CUT---------------------------->
> 
> -
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-- 
GrandMasterLee <masterlee@digitalroadkill.net>
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