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Date: Wed, 20 Jun 2012 10:38:12 -0700 Message-ID: Subject: Re: BUG in ofcs2_change_file_space From: Bret Towe To: Linux Kernel Mailing List , ocfs2-devel@oss.oracle.com, Andrew Morton , mfasheh@suse.com, jlbec@evilplan.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5905 Lines: 108 am I just going into spam folders? On Mon, May 21, 2012 at 8:11 PM, Bret Towe wrote: > On Thu, Jan 5, 2012 at 2:23 PM, Bret Towe wrote: >> got an oops on kernel 3.2 with ocfs2 >> thunderbird loading an email with images is the trigger looks repeatable for me >> cache file being saved to /home directory is my guess >> >> firefox hasnt done it but its cache is in a ramdisk >> 3.1.6 wasn't doing this >> >> let me know what info you need >> below is the backtrace from syslog >> I would like to test whatever patch you have also >> >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.675822] BUG: unable to handle >> kernel NULL pointer dereference at 0000000000000038 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.675981] IP: >> [] __ocfs2_change_file_space+0x915/0xe40 [ocfs2] >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.676228] PGD ca69a067 PUD >> c745b067 PMD 0 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.676326] Oops: 0000 [#1] PREEMPT SMP >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.676416] CPU 1 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.676457] Modules linked in: >> nls_iso8859_1 nls_cp437 vfat fat uas usb_storage ocfs2 jbd2 quota_tree >> crc32c cpufreq_userspace cpufreq_powersave cpufreq_conservative >> binfmt_misc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse >> ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager nfsd nfs >> lockd fscache auth_rpcgss nfs_acl sunrpc ipv6 af_packet tcp_bic >> ocfs2_stack_user dlm configfs ocfs2_stackglue powernow_k8 mperf usblp >> loop kvm_amd kvm snd_hda_codec_via snd_hda_codec_hdmi snd_seq_dummy >> snd_seq_oss snd_seq_midi snd_rawmidi snd_hda_intel snd_hda_codec >> snd_seq_midi_event snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq >> psmouse snd_timer snd_seq_device serio_raw pcspkr k10temp joydev snd >> evbug evdev i2c_piix4 soundcore snd_page_alloc button processor raid10 >> raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq >> async_tx raid1 raid0 multipath linear md_mod atl1c [last unloaded: >> scsi_wait_scan] >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678364] >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678399] Pid: 2835, comm: >> thunderbird-bin Not tainted 3.2.0+ #45 System manufacturer System >> Product Name/F1A75-M >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678610] RIP: >> 0010:[] ?[] >> __ocfs2_change_file_space+0x915/0xe40 [ocfs2] >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678859] RSP: >> 0018:ffff8800c75ffe28 ?EFLAGS: 00010246 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] RAX: 0000000000000000 >> RBX: ffff88010b810000 RCX: ffff88010b364400 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] RDX: 0000000000000000 >> RSI: 0000000000000001 RDI: ffffffffa053250d >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] RBP: ffff8800c75ffec8 >> R08: 00caec6a28080000 R09: ffff88010b364400 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] R10: 000000000000cd75 >> R11: 0000000000000000 R12: 0000000000000000 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] R13: ffff88008b823e78 >> R14: ffff88008b823f18 R15: ffff8800cae091e0 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] FS: >> 00007fde742f5700(0000) GS:ffff88010fc80000(0000) >> knlGS:0000000000000000 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] CS: ?0010 DS: 0000 >> ES: 0000 CR0: 0000000080050033 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] CR2: 0000000000000038 >> CR3: 00000000ca540000 CR4: 00000000000006e0 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] DR0: 0000000000000000 >> DR1: 0000000000000000 DR2: 0000000000000000 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] DR3: 0000000000000000 >> DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] Process >> thunderbird-bin (pid: 2835, threadinfo ffff8800c75fe000, task >> ffff8800c6788000) >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] Stack: >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?ffff8800c75fffd8 >> ffff8800c75fffd8 000000000000cd75 0000000000000000 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?000000010ab4c900 >> 0000000000000000 000000000000cd75 0000000000000000 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?ffff88010b810000 >> ffff88008b823d98 ffff8800c75ffe98 ffff8800caec6a28 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] Call Trace: >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?[] >> ocfs2_fallocate+0x74/0x80 [ocfs2] >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?[] >> do_fallocate+0xed/0x160 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?[] >> sys_fallocate+0x46/0x70 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?[] >> system_call_fastpath+0x16/0x1b >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] Code: 68 49 89 55 78 >> 4c 89 ee 48 8b 55 b8 49 89 45 60 4c 89 ff 49 89 45 70 e8 da 5d 00 00 >> 85 c0 41 89 c4 0f 88 53 01 00 00 48 8b 55 88 42 38 00 10 10 00 74 >> 05 41 80 4f 14 01 4c 89 fe 48 89 df e8 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] RIP >> [] __ocfs2_change_file_space+0x915/0xe40 [ocfs2] >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] ?RSP >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.678915] CR2: 0000000000000038 >> Jan ?5 14:02:23 notmini64 kernel: [ 1431.695509] ---[ end trace >> 7e71a95e14e247b3 ]--- > > > a patch has been available for this for a while now > found here: http://oss.oracle.com/pipermail/ocfs2-devel/2012-January/008464.html > but it still has not hit mainline > is there any way we can get this included? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/