From: Eric Sandeen Subject: Re: kernel BUG at fs/ext4/extents.c:2738! Date: Fri, 20 Feb 2009 09:42:20 -0600 Message-ID: <499ECF5C.7020509@redhat.com> References: <1235115642.22702.2.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: linux-ext4@vger.kernel.org To: Andreas Friedrich Berendsen Return-path: Received: from mx2.redhat.com ([66.187.237.31]:40196 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758807AbZBTPmX (ORCPT ); Fri, 20 Feb 2009 10:42:23 -0500 In-Reply-To: <1235115642.22702.2.camel@localhost.localdomain> Sender: linux-ext4-owner@vger.kernel.org List-ID: Andreas Friedrich Berendsen wrote: > I have no idea what information you guys will need. Let me know and I'll > to gather it. > > Feb 20 19:26:11 storage kernel: ------------[ cut here ]------------ > Feb 20 19:26:11 storage kernel: kernel BUG at fs/ext4/extents.c:2738! > Feb 20 19:26:11 storage kernel: invalid opcode: 0000 [#1] SMP > Feb 20 19:26:11 storage kernel: last sysfs > file: /sys/devices/pci0000:00/0000:00:04.0/host0/target0:0:0/0:0:0:0/block/sda/sda2/dev > Feb 20 19:26:11 storage kernel: Dumping ftrace buffer: > Feb 20 19:26:11 storage kernel: (ftrace buffer empty) > Feb 20 19:26:11 storage kernel: CPU 0 > Feb 20 19:26:11 storage kernel: Modules linked in: vboxnetflt vboxdrv > ext2 ext4 jbd2 crc16 fuse ipt_MASQUERADE iptable_nat nf_nat bridge stp > nfsd lockd nfs_acl auth_rpcgss exportfs sunrpc bonding ipv6 dm_multipath > raid456 async_xor async_memcpy async_tx xor kvm_amd kvm uinput usblp > snd_hda_intel snd_seq_dummy cfi_cmdset_0002 jedec_probe snd_seq_oss > snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss forcedeth > snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_hwdep joydev sata_nv > usb_storage cfi_probe gen_probe cfi_util serio_raw nvidia(P) snd > firewire_ohci pcspkr k8temp hwmon ck804xrom soundcore firewire_core > crc_itu_t mtd chipreg map_funcs i2c_nforce2 i2c_core ata_generic > pata_acpi pata_amd [last unloaded: vboxdrv] > Feb 20 19:26:11 storage kernel: Pid: 24313, comm: mv Tainted: P W > 2.6.28.5.afb.fc10.3.x86_amd64 #1 since this isn't a stock fc10 kernel (?) i'm nto exactly sure what the BUG was, I assume it was: BUG_ON(path[depth].p_ext == NULL && depth != 0); ? Can you reproduce this? Perhaps we can reproduce it from an e2image as well if so, then it could be investigated .... (Or, if you can reproduce it, perhaps try a .29 kernel first) - Eric