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Just opened up bugzilla 229831, you should be able to see it now.<BR>
<BR>
Kevin<BR>
<BR>
On Sat, 2007-03-17 at 00:11 -0600, David wrote:
<BLOCKQUOTE TYPE=CITE>
<PRE>
<FONT COLOR="#000000">Once you get it, feel free to share with all of us.</FONT>
<FONT COLOR="#000000">David </FONT>
<FONT COLOR="#000000">-----Original Message-----</FONT>
<FONT COLOR="#000000">From: <A HREF="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</A></FONT>
<FONT COLOR="#000000">[mailto:<A HREF="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</A>] On Behalf Of Sridhar Ramaswamy</FONT>
<FONT COLOR="#000000">(srramasw)</FONT>
<FONT COLOR="#000000">Sent: Wednesday, March 14, 2007 12:20 PM</FONT>
<FONT COLOR="#000000">To: linux clustering</FONT>
<FONT COLOR="#000000">Subject: RE: [Linux-cluster] Kernel oops when GFS2 used as localfs</FONT>
<FONT COLOR="#000000">Hi folks,</FONT>
<FONT COLOR="#000000">This bugzilla 229831 seems "restricted" :( Can someone please forward</FONT>
<FONT COLOR="#000000">its details? I'm interested in understanding the actual problem and its</FONT>
<FONT COLOR="#000000">proposed fix.</FONT>
<FONT COLOR="#000000">Meanwhile I'll try an upstream kernel. Should 2.6.21.rc1 be fine?</FONT>
<FONT COLOR="#000000">Thanks,</FONT>
<FONT COLOR="#000000">Sridhar</FONT>
<FONT COLOR="#000000">> -----Original Message-----</FONT>
<FONT COLOR="#000000">> From: <A HREF="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</A></FONT>
<FONT COLOR="#000000">> [mailto:<A HREF="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</A>] On Behalf Of Wendy Cheng</FONT>
<FONT COLOR="#000000">> Sent: Wednesday, March 14, 2007 6:33 AM</FONT>
<FONT COLOR="#000000">> To: linux clustering</FONT>
<FONT COLOR="#000000">> Subject: Re: [Linux-cluster] Kernel oops when GFS2 used as localfs</FONT>
<FONT COLOR="#000000">> </FONT>
<FONT COLOR="#000000">> Steven Whitehouse wrote:</FONT>
<FONT COLOR="#000000">> > Hi,</FONT>
<FONT COLOR="#000000">> ></FONT>
<FONT COLOR="#000000">> > This looks like Red Hat bugzilla 229831 and if so then</FONT>
<FONT COLOR="#000000">> there is already</FONT>
<FONT COLOR="#000000">> > a fix in Linus' upstream kernel and in the latest kernel build for </FONT>
<FONT COLOR="#000000">> > Fedora (both 5 and 6),</FONT>
<FONT COLOR="#000000">> ></FONT>
<FONT COLOR="#000000">> > </FONT>
<FONT COLOR="#000000">> yeah... agree. I missed the unlink part of the trace in previous post</FONT>
<FONT COLOR="#000000">> and thought it might have something to do with my ino number </FONT>
<FONT COLOR="#000000">> hacking in </FONT>
<FONT COLOR="#000000">> the lookup code.</FONT>
<FONT COLOR="#000000">> </FONT>
<FONT COLOR="#000000">> -- Wendy</FONT>
<FONT COLOR="#000000">> > Steve.</FONT>
<FONT COLOR="#000000">> ></FONT>
<FONT COLOR="#000000">> > On Wed, 2007-03-14 at 00:15 -0700, Sridhar Ramaswamy</FONT>
<FONT COLOR="#000000">> (srramasw) wrote:</FONT>
<FONT COLOR="#000000">> > </FONT>
<FONT COLOR="#000000">> >> Sure Wendy. Here it is,</FONT>
<FONT COLOR="#000000">> >></FONT>
<FONT COLOR="#000000">> >> "fs/gfs2/inode.c" 1256</FONT>
<FONT COLOR="#000000">> >> struct inode *gfs2_ilookup(struct super_block *sb, struct</FONT>
<FONT COLOR="#000000">> gfs2_inum_host</FONT>
<FONT COLOR="#000000">> >> *inum)</FONT>
<FONT COLOR="#000000">> >> {</FONT>
<FONT COLOR="#000000">> >> return ilookup5(sb, (unsigned long)inum->no_formal_ino,</FONT>
<FONT COLOR="#000000">> >> iget_test, inum);</FONT>
<FONT COLOR="#000000">> >> }</FONT>
<FONT COLOR="#000000">> >></FONT>
<FONT COLOR="#000000">> >> static struct inode *gfs2_iget(struct super_block *sb, struct </FONT>
<FONT COLOR="#000000">> >> gfs2_inum_host *inum) {</FONT>
<FONT COLOR="#000000">> >> return iget5_locked(sb, (unsigned long)inum->no_formal_ino,</FONT>
<FONT COLOR="#000000">> >> iget_test, iget_set, inum);</FONT>
<FONT COLOR="#000000">> >> }</FONT>
<FONT COLOR="#000000">> >></FONT>
<FONT COLOR="#000000">> >> BTW - this code is from kernel version 2.6.20.1.</FONT>
<FONT COLOR="#000000">> >></FONT>
<FONT COLOR="#000000">> >> Thanks,</FONT>
<FONT COLOR="#000000">> >> Sridhar</FONT>
<FONT COLOR="#000000">> >></FONT>
<FONT COLOR="#000000">> >> </FONT>
<FONT COLOR="#000000">> >>> -----Original Message-----</FONT>
<FONT COLOR="#000000">> >>> From: <A HREF="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</A></FONT>
<FONT COLOR="#000000">> >>> [mailto:<A HREF="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</A>] On Behalf Of Wendy Cheng</FONT>
<FONT COLOR="#000000">> >>> Sent: Tuesday, March 13, 2007 10:29 PM</FONT>
<FONT COLOR="#000000">> >>> To: linux clustering</FONT>
<FONT COLOR="#000000">> >>> Subject: Re: [Linux-cluster] Kernel oops when GFS2 used as localfs</FONT>
<FONT COLOR="#000000">> >>></FONT>
<FONT COLOR="#000000">> >>> Sridhar Ramaswamy (srramasw) wrote:</FONT>
<FONT COLOR="#000000">> >>></FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: ------------[ cut here ]------------</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: kernel BUG at fs/gfs2/meta_io.c:474!</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> I don't have time to pull kernel.org source code right</FONT>
<FONT COLOR="#000000">> now. Could you</FONT>
<FONT COLOR="#000000">> >>> cut-and-paste the following two routines (from fs/gfs2/inode.c):</FONT>
<FONT COLOR="#000000">> >>> gfs2_ilookup() and gfs2_iget() so we can look into this</FONT>
<FONT COLOR="#000000">> >>> quickly ? They </FONT>
<FONT COLOR="#000000">> >>> are all one-liner so shouldn't be too much troubles. GFS2 </FONT>
<FONT COLOR="#000000">> >>> currently has </FONT>
<FONT COLOR="#000000">> >>> ino issue with its lookup code.</FONT>
<FONT COLOR="#000000">> >>></FONT>
<FONT COLOR="#000000">> >>> -- Wendy</FONT>
<FONT COLOR="#000000">> >>></FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: invalid opcode: 0000 [#1] Mar 13 </FONT>
<FONT COLOR="#000000">> >>>> 15:25:56 cfs1 kernel: SMP Mar 13 15:25:56 cfs1 kernel: Modules </FONT>
<FONT COLOR="#000000">> >>>> linked in: lock_nolock gfs2 reiserfs nfsd exportfs nfs lockd </FONT>
<FONT COLOR="#000000">> >>>> nfs_acl ipv6 parport_pc</FONT>
<FONT COLOR="#000000">> lp parport</FONT>
<FONT COLOR="#000000">> >>>> autofs4 sunrpc dm_mirror dm_mod button battery ac</FONT>
<FONT COLOR="#000000">> uhci_hcd ehci_hcd</FONT>
<FONT COLOR="#000000">> >>>> intel_rng rng_core i2c_i801 i2c_core e1000 e100 mii</FONT>
<FONT COLOR="#000000">> floppy ext3 jbd</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: CPU: 1</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: EIP: 0060:[<e0c88da5>] </FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> Not tainted VLI</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: EFLAGS: 00010246 (2.6.20.1 #1)</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: EIP is at</FONT>
<FONT COLOR="#000000">> >>>> gfs2_meta_indirect_buffer+0x4c/0x278 [gfs2]</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: eax: 00000000 ebx: </FONT>
<FONT COLOR="#000000">> 00012bf5 ecx: </FONT>
<FONT COLOR="#000000">> >>>> ce5a6dd4 edx: dc5eae00</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: esi: 00000000 edi: </FONT>
<FONT COLOR="#000000">> 00000000 ebp: </FONT>
<FONT COLOR="#000000">> >>>> dc5ea9a8 esp: ce5a6d58</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: ds: 007b es: 007b ss: 0068</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: Process bonnie++ (pid: 5509,</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> ti=ce5a6000</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> task=dc320570 task.ti=ce5a6000)</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: Stack: c156d274 ce5a6dd4 c016eb91</FONT>
<FONT COLOR="#000000">> >>>> ce5a6dd4 00000000 dc5eae00 00000000 d6f34000</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: 00000000 00000000 dc5ea9a8 </FONT>
<FONT COLOR="#000000">> >>>> d57794a8 ce5a6e08 e0c83ad3 00012bf5 00000000</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: 00000000 ce5a6da0 00000000 </FONT>
<FONT COLOR="#000000">> >>>> 00000000 dc5ea9a8 d57794a8 e0c84cc9 ce5a6dd4</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: Call Trace:</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c016eb91>] iget5_locked+0x3d/0x67</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<e0c83ad3>] </FONT>
<FONT COLOR="#000000">> >>>> gfs2_inode_refresh+0x34/0xfe [gfs2]</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<e0c84cc9>] </FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> gfs2_createi+0x12c/0x191 [gfs2]</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<e0c8da3c>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> gfs2_create+0x5c/0x103 [gfs2]</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<e0c84be7>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> gfs2_createi+0x4a/0x191 [gfs2]</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<e0c820c4>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> gfs2_glock_nq_num+0x3f/0x64</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> [gfs2]</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c016552e>] vfs_create+0xc3/0x126 </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c01657f2>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> open_namei_create+0x47/0x88</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c016597d>] open_namei+0x14a/0x539</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c015d27b>] do_filp_open+0x25/0x39</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c01d200a>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> strncpy_from_user+0x3c/0x5b</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c015d431>]</FONT>
<FONT COLOR="#000000">> get_unused_fd+0xa8/0xb1</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c015d509>] do_sys_open+0x42/0xbe </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: [<c015d59f>] sys_open+0x1a/0x1c Mar</FONT>
<FONT COLOR="#000000">> >>>> 13 15:25:56 cfs1 kernel: [<c015d5dd>] sys_creat+0x1f/0x23 Mar 13</FONT>
<FONT COLOR="#000000">> >>>> 15:25:56 cfs1 kernel: [<c0103410>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> sysenter_past_esp+0x5d/0x81</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:56 cfs1 kernel: ======================= Mar 13 </FONT>
<FONT COLOR="#000000">> >>>> 15:25:56 cfs1 kernel: Code: 80 a8 01 00 00 89 44 24</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> 1c 8b 85 f0</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> 01 00 00 c7 44 24 20 00 00 00 00 89 54 24 14 85 c0 89 44 24</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> 18 c7 44</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> 24 10 00 00 00 00 75 04 <0f> 0b eb fe 83 7c 24 1c 00 75 04</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> 0f 0b eb fe</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> 8d 85 24 04 00 00</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 15:25:57 cfs1 kernel: EIP: [<e0c88da5>]</FONT>
<FONT COLOR="#000000">> >>>> gfs2_meta_indirect_buffer+0x4c/0x278 [gfs2] SS:ESP 0068:ce5a6d58</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>>> (2)</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: Call Trace:</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: [<e0badde1>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> gfs2_unlink+0x53/0xe0 [gfs2]</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: [<e0baddc8>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> gfs2_unlink+0x3a/0xe0 [gfs2]</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: [<e0badde1>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> gfs2_unlink+0x53/0xe0 [gfs2]</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: [<c0166572>] vfs_unlink+0xa1/0xc5 </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: [<c016662b>] do_unlinkat+0x95/0xf5 </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: [<c01187de>]</FONT>
<FONT COLOR="#000000">> scheduler_tick+0x8f/0x95</FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: [<c0103410>]</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> sysenter_past_esp+0x5d/0x81</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> Mar 13 17:00:30 cfs1 kernel: =======================</FONT>
<FONT COLOR="#000000">> >>>></FONT>
<FONT COLOR="#000000">> >>>> -------------------------------------------------------------</FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> -----------</FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >>>> --</FONT>
<FONT COLOR="#000000">> >>>> Linux-cluster mailing list</FONT>
<FONT COLOR="#000000">> >>>> <A HREF="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</A> </FONT>
<FONT COLOR="#000000">> >>>> <A HREF="https://www.redhat.com/mailman/listinfo/linux-cluster">https://www.redhat.com/mailman/listinfo/linux-cluster</A></FONT>
<FONT COLOR="#000000">> >>>></FONT>
<FONT COLOR="#000000">> >>>> </FONT>
<FONT COLOR="#000000">> >>> --</FONT>
<FONT COLOR="#000000">> >>> Linux-cluster mailing list</FONT>
<FONT COLOR="#000000">> >>> <A HREF="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</A> </FONT>
<FONT COLOR="#000000">> >>> <A HREF="https://www.redhat.com/mailman/listinfo/linux-cluster">https://www.redhat.com/mailman/listinfo/linux-cluster</A></FONT>
<FONT COLOR="#000000">> >>></FONT>
<FONT COLOR="#000000">> >>> </FONT>
<FONT COLOR="#000000">> >> --</FONT>
<FONT COLOR="#000000">> >> Linux-cluster mailing list</FONT>
<FONT COLOR="#000000">> >> <A HREF="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</A> </FONT>
<FONT COLOR="#000000">> >> <A HREF="https://www.redhat.com/mailman/listinfo/linux-cluster">https://www.redhat.com/mailman/listinfo/linux-cluster</A></FONT>
<FONT COLOR="#000000">> >> </FONT>
<FONT COLOR="#000000">> ></FONT>
<FONT COLOR="#000000">> > </FONT>
<FONT COLOR="#000000">> </FONT>
<FONT COLOR="#000000">> --</FONT>
<FONT COLOR="#000000">> Linux-cluster mailing list</FONT>
<FONT COLOR="#000000">> <A HREF="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</A> </FONT>
<FONT COLOR="#000000">> <A HREF="https://www.redhat.com/mailman/listinfo/linux-cluster">https://www.redhat.com/mailman/listinfo/linux-cluster</A></FONT>
<FONT COLOR="#000000">> </FONT>
<FONT COLOR="#000000">--</FONT>
<FONT COLOR="#000000">Linux-cluster mailing list</FONT>
<FONT COLOR="#000000"><A HREF="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</A></FONT>
<FONT COLOR="#000000"><A HREF="https://www.redhat.com/mailman/listinfo/linux-cluster">https://www.redhat.com/mailman/listinfo/linux-cluster</A></FONT>
<FONT COLOR="#000000">--</FONT>
<FONT COLOR="#000000">Linux-cluster mailing list</FONT>
<FONT COLOR="#000000"><A HREF="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</A></FONT>
<FONT COLOR="#000000"><A HREF="https://www.redhat.com/mailman/listinfo/linux-cluster">https://www.redhat.com/mailman/listinfo/linux-cluster</A></FONT>
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