From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Berg Subject: Re: G5 with tg3 ethernet stops when rsyncing large amounts of data Date: Tue, 23 Sep 2008 17:04:36 +0200 Message-ID: <1222182276.18015.26.camel@johannes.berg> References: <1222181098.18015.23.camel@johannes.berg> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-wjblT1vQc17So9GawzfD" Cc: netdev To: Linux Kernel list Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:41382 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752105AbYIWPFT (ORCPT ); Tue, 23 Sep 2008 11:05:19 -0400 In-Reply-To: <1222181098.18015.23.camel@johannes.berg> Sender: netdev-owner@vger.kernel.org List-ID: --=-wjblT1vQc17So9GawzfD Content-Type: text/plain Content-Transfer-Encoding: quoted-printable 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. >=20 > 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 >=20 > 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=3D4 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 fir= ewire_core snd_pcm crc_itu_t snd_page_alloc snd_timer snd rfkill ohci1394 m= ac80211 ehci_hcd ohci_hcd soundcore ieee1394 usbcore cfg80211 [ 493.284091] NIP: c0000000000bf98c LR: c0000000000bf93c CTR: 000000000000= 0000 [ 493.284099] REGS: c0000001b0353a90 TRAP: 0700 Not tainted (2.6.27-rc6= -wl-01382-g0bea1f7-dirty) [ 493.284104] MSR: 9000000000029032 CR: 24224828 XER: 0000= 0000 [ 493.284122] TASK =3D c0000001b0256d00[4894] 'rsync' THREAD: c0000001b035= 0000 CPU: 1 [ 493.284129] GPR00: 0000000000000000 c0000001b0353d10 c0000000008b23e0 00= 00000000000001=20 [ 493.284140] GPR04: 0000000000000000 c0000001b0256d00 c0000002006e9a30 c0= 000001b0256d00=20 [ 493.284151] GPR08: c0000001b0350000 c0000001b0256d00 0000000001b90000 c0= 000000007e3ad8=20 [ 493.284162] GPR12: 0000000024224824 c000000000943580 0000000010074390 00= 00000000000004=20 [ 493.284173] GPR16: 00000000ff8753f8 0000000010080c18 0000000010073d5c 00= 000000ff875050=20 [ 493.284184] GPR20: 0000000000000000 00000000ff875048 0000000010073d5c 00= 00000000000020=20 [ 493.284195] GPR24: 00000001f7fe3238 0000000010080c18 0000000000000005 00= 000000ff875050=20 [ 493.284205] GPR28: 0000000000000005 000000000000008e c000000000847ab8 c0= 000001b0353d10=20 [ 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+0x= 28/0xa8 (unreliable) [ 493.284257] [c0000001b0353da0] [c000000000008b7c] .do_syscall_trace_ente= r+0x40/0x12c [ 493.284266] [c0000001b0353e30] [c000000000007794] syscall_dotrace+0xc/0x= 38 [ 493.284272] Instruction dump: [ 493.284280] 7809e7e3 4182000c 7d695b78 48000008 392b0014 80090000 7f80e8= 00 419e0028=20 [ 493.284298] 84090004 2f800000 409effec 4800000c <0fe00000> 48000000 3860= 0009 4bf9f409=20 [ 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_i= d+0xe8/0x124 [ 493.285094] [c0000001b03536d0] [c000000000023bc8] .die+0x198/0x1e4 [ 493.285103] [c0000001b0353780] [c000000000023f5c] ._exception+0x98/0x1fc [ 493.285112] [c0000001b0353940] [c000000000024808] .program_check_excepti= on+0x610/0x65c [ 493.285122] [c0000001b0353a20] [c000000000004a84] program_check_common+0= x104/0x180 [ 493.285135] --- Exception: 700 at .__secure_computing+0x78/0xa8 [ 493.285138] LR =3D .__secure_computing+0x28/0xa8 [ 493.285146] [c0000001b0353da0] [c000000000008b7c] .do_syscall_trace_ente= r+0x40/0x12c [ 493.285155] [c0000001b0353e30] [c000000000007794] syscall_dotrace+0xc/0x= 38 [ 493.285165] ---[ end trace 488bc840169e13ad ]--- --=-wjblT1vQc17So9GawzfD Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIcBAABAgAGBQJI2QWAAAoJEKVg1VMiehFY3tsQAMPVC67I8GjMAX76uPCGrPMZ rr9QT/mgVYModONq0AcyNpuhsJfiBtNTqvAKTmFvBBep4K0+IVjNPmCtyVVH2cAQ 8Sm4UhJb8hWaVIfN9MP9/KxFesYNPWiiwUBFQoVl8jjoHTimHHK3SDFm07VTYfRY K22dbDW01eD0O7KhjD0LaOd1/3RNZFV6OxmjnOZx9kSvUrpkG9xV3J7kO0UXVew4 wsKfGO2uD/dTNgb4F4EXkQ1Znf+F7f5jjC5pgBiwmQOtCdM6IAMB7CdYai3VtCdW ip4UyjAZte2ekZBR69Bu1rojQZ3iKaaFA1P6Q5QhZPSK8DdtgcyDBiI9DmJXjqCw m0s6ke4qpKi7GMHcJ3gaSXhCHdTbsaxOMYMERWmFwIu9WSrHWiAQjzEP0vkPCJzZ 9L7br62fr0HByRYRVENUsuh0UHCCIzkWpNX+0JJRDN7mZZzmL8/Tp+jXHDG9BhB3 z5nvvQviSUhBRCRyFtFiV6y1d/ki4C61aaThv2marppY1eblPZDx//2IuIo/xepn gsCPJacPN84LvNnyMD9v7ujZY7P4M5jBYtaHO+7c+iK+L7GsRgu7MuqGyBqNJ4vJ qLN+Bpz2ea1oKH5GDoVf8puhAvb32B/mWcHTj6FQADzZsSiaLP+utX+cSdd4qBS7 HT4Ze9c9x84Y41cy2hP4 =qhAf -----END PGP SIGNATURE----- --=-wjblT1vQc17So9GawzfD--