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From: Johannes Berg <johannes@sipsolutions.net>
To: Linux Kernel list <linux-kernel@vger.kernel.org>
Cc: netdev <netdev@vger.kernel.org>
Subject: Re: G5 with tg3 ethernet stops when rsyncing large amounts of data
Date: Tue, 23 Sep 2008 17:04:36 +0200	[thread overview]
Message-ID: <1222182276.18015.26.camel@johannes.berg> (raw)
In-Reply-To: <1222181098.18015.23.camel@johannes.berg>

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On Tue, 2008-09-23 at 16:45 +0200, Johannes Berg wrote:
> I've been trying to push a few GB of data from my powerbook to my quad
> G5 with rsync, but after transferring for a bit the machine stops
> entirely. It doesn't even reply to ping, so this must be happening in an
> interrupt.
> 
> The only information I have so far is a picture I took of the console
> when this happened again:
> http://johannes.sipsolutions.net/files/dsc_2275.jpg
> 
> Unfortunately, there isn't even a backtrace for some reason.

This time I got the trace below (system didn't hang)...

I'd think faulty memory if it weren't for the fact that I never see
problems when I do random things that don't involve networking.

[  493.257620] ------------[ cut here ]------------
[  493.270431] kernel BUG at kernel/seccomp.c:50!
[  493.283978] Oops: Exception in kernel mode, sig: 5 [#1]
[  493.283984] PREEMPT SMP NR_CPUS=4 PowerMac
[  493.283997] Modules linked in: binfmt_misc ipv6 dm_crypt dm_snapshot dm_mirror dm_log dm_mod fuse snd_aoa_codec_onyx snd_aoa_fabric_layout snd_aoa snd_aoa_i2sbus snd_aoa_soundbus snd_pcm_oss snd_mixer_oss firewire_ohci firewire_core snd_pcm crc_itu_t snd_page_alloc snd_timer snd rfkill ohci1394 mac80211 ehci_hcd ohci_hcd soundcore ieee1394 usbcore cfg80211
[  493.284091] NIP: c0000000000bf98c LR: c0000000000bf93c CTR: 0000000000000000
[  493.284099] REGS: c0000001b0353a90 TRAP: 0700   Not tainted  (2.6.27-rc6-wl-01382-g0bea1f7-dirty)
[  493.284104] MSR: 9000000000029032 <EE,ME,IR,DR>  CR: 24224828  XER: 00000000
[  493.284122] TASK = c0000001b0256d00[4894] 'rsync' THREAD: c0000001b0350000 CPU: 1
[  493.284129] GPR00: 0000000000000000 c0000001b0353d10 c0000000008b23e0 0000000000000001 
[  493.284140] GPR04: 0000000000000000 c0000001b0256d00 c0000002006e9a30 c0000001b0256d00 
[  493.284151] GPR08: c0000001b0350000 c0000001b0256d00 0000000001b90000 c0000000007e3ad8 
[  493.284162] GPR12: 0000000024224824 c000000000943580 0000000010074390 0000000000000004 
[  493.284173] GPR16: 00000000ff8753f8 0000000010080c18 0000000010073d5c 00000000ff875050 
[  493.284184] GPR20: 0000000000000000 00000000ff875048 0000000010073d5c 0000000000000020 
[  493.284195] GPR24: 00000001f7fe3238 0000000010080c18 0000000000000005 00000000ff875050 
[  493.284205] GPR28: 0000000000000005 000000000000008e c000000000847ab8 c0000001b0353d10 
[  493.284227] NIP [c0000000000bf98c] .__secure_computing+0x78/0xa8
[  493.284233] LR [c0000000000bf93c] .__secure_computing+0x28/0xa8
[  493.284238] Call Trace:
[  493.284245] [c0000001b0353d10] [c0000000000bf93c] .__secure_computing+0x28/0xa8 (unreliable)
[  493.284257] [c0000001b0353da0] [c000000000008b7c] .do_syscall_trace_enter+0x40/0x12c
[  493.284266] [c0000001b0353e30] [c000000000007794] syscall_dotrace+0xc/0x38
[  493.284272] Instruction dump:
[  493.284280] 7809e7e3 4182000c 7d695b78 48000008 392b0014 80090000 7f80e800 419e0028 
[  493.284298] 84090004 2f800000 409effec 4800000c <0fe00000> 48000000 38600009 4bf9f409 
[  493.285036] BUG: using smp_processor_id() in preemptible [00000000] code: rsync/4894
[  493.285049] caller is .die+0x198/0x1e4
[  493.285053] Call Trace:
[  493.285061] [c0000001b0353500] [c0000000000108ec] .show_stack+0x84/0x190 (unreliable)
[  493.285074] [c0000001b03535b0] [c000000000463c60] .dump_stack+0x28/0x3c
[  493.285085] [c0000001b0353630] [c0000000002ac658] .debug_smp_processor_id+0xe8/0x124
[  493.285094] [c0000001b03536d0] [c000000000023bc8] .die+0x198/0x1e4
[  493.285103] [c0000001b0353780] [c000000000023f5c] ._exception+0x98/0x1fc
[  493.285112] [c0000001b0353940] [c000000000024808] .program_check_exception+0x610/0x65c
[  493.285122] [c0000001b0353a20] [c000000000004a84] program_check_common+0x104/0x180
[  493.285135] --- Exception: 700 at .__secure_computing+0x78/0xa8
[  493.285138]     LR = .__secure_computing+0x28/0xa8
[  493.285146] [c0000001b0353da0] [c000000000008b7c] .do_syscall_trace_enter+0x40/0x12c
[  493.285155] [c0000001b0353e30] [c000000000007794] syscall_dotrace+0xc/0x38
[  493.285165] ---[ end trace 488bc840169e13ad ]---


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  reply	other threads:[~2008-09-23 15:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-23 14:44 G5 with tg3 ethernet stops when rsyncing large amounts of data Johannes Berg
2008-09-23 15:04 ` Johannes Berg [this message]
2008-09-23 17:01   ` Johannes Berg

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