[Linux-cluster] Kernel oops when GFS2 used as localfs
Wendy Cheng
wcheng at redhat.com
Wed Mar 14 13:32:55 UTC 2007
Steven Whitehouse wrote:
> Hi,
>
> This looks like Red Hat bugzilla 229831 and if so then there is already
> a fix in Linus' upstream kernel and in the latest kernel build for
> Fedora (both 5 and 6),
>
>
yeah... agree. I missed the unlink part of the trace in previous post
and thought it might have something to do with my ino number hacking in
the lookup code.
-- Wendy
> Steve.
>
> On Wed, 2007-03-14 at 00:15 -0700, Sridhar Ramaswamy (srramasw) wrote:
>
>> Sure Wendy. Here it is,
>>
>> "fs/gfs2/inode.c" 1256
>> struct inode *gfs2_ilookup(struct super_block *sb, struct gfs2_inum_host
>> *inum)
>> {
>> return ilookup5(sb, (unsigned long)inum->no_formal_ino,
>> iget_test, inum);
>> }
>>
>> static struct inode *gfs2_iget(struct super_block *sb, struct
>> gfs2_inum_host *inum)
>> {
>> return iget5_locked(sb, (unsigned long)inum->no_formal_ino,
>> iget_test, iget_set, inum);
>> }
>>
>> BTW - this code is from kernel version 2.6.20.1.
>>
>> Thanks,
>> Sridhar
>>
>>
>>> -----Original Message-----
>>> From: linux-cluster-bounces at redhat.com
>>> [mailto:linux-cluster-bounces at redhat.com] On Behalf Of Wendy Cheng
>>> Sent: Tuesday, March 13, 2007 10:29 PM
>>> To: linux clustering
>>> Subject: Re: [Linux-cluster] Kernel oops when GFS2 used as localfs
>>>
>>> Sridhar Ramaswamy (srramasw) wrote:
>>>
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: ------------[ cut here ]------------
>>>> Mar 13 15:25:56 cfs1 kernel: kernel BUG at fs/gfs2/meta_io.c:474!
>>>>
>>> I don't have time to pull kernel.org source code right now. Could you
>>> cut-and-paste the following two routines (from fs/gfs2/inode.c):
>>> gfs2_ilookup() and gfs2_iget() so we can look into this
>>> quickly ? They
>>> are all one-liner so shouldn't be too much troubles. GFS2
>>> currently has
>>> ino issue with its lookup code.
>>>
>>> -- Wendy
>>>
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: invalid opcode: 0000 [#1]
>>>> Mar 13 15:25:56 cfs1 kernel: SMP
>>>> Mar 13 15:25:56 cfs1 kernel: Modules linked in: lock_nolock gfs2
>>>> reiserfs nfsd exportfs nfs lockd nfs_acl ipv6 parport_pc lp parport
>>>> autofs4 sunrpc dm_mirror dm_mod button battery ac uhci_hcd ehci_hcd
>>>> intel_rng rng_core i2c_i801 i2c_core e1000 e100 mii floppy ext3 jbd
>>>> Mar 13 15:25:56 cfs1 kernel: CPU: 1
>>>> Mar 13 15:25:56 cfs1 kernel: EIP: 0060:[<e0c88da5>]
>>>>
>>> Not tainted VLI
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: EFLAGS: 00010246 (2.6.20.1 #1)
>>>> Mar 13 15:25:56 cfs1 kernel: EIP is at
>>>> gfs2_meta_indirect_buffer+0x4c/0x278 [gfs2]
>>>> Mar 13 15:25:56 cfs1 kernel: eax: 00000000 ebx: 00012bf5 ecx:
>>>> ce5a6dd4 edx: dc5eae00
>>>> Mar 13 15:25:56 cfs1 kernel: esi: 00000000 edi: 00000000 ebp:
>>>> dc5ea9a8 esp: ce5a6d58
>>>> Mar 13 15:25:56 cfs1 kernel: ds: 007b es: 007b ss: 0068
>>>> Mar 13 15:25:56 cfs1 kernel: Process bonnie++ (pid: 5509,
>>>>
>>> ti=ce5a6000
>>>
>>>> task=dc320570 task.ti=ce5a6000)
>>>> Mar 13 15:25:56 cfs1 kernel: Stack: c156d274 ce5a6dd4 c016eb91
>>>> ce5a6dd4 00000000 dc5eae00 00000000 d6f34000
>>>> Mar 13 15:25:56 cfs1 kernel: 00000000 00000000 dc5ea9a8
>>>> d57794a8 ce5a6e08 e0c83ad3 00012bf5 00000000
>>>> Mar 13 15:25:56 cfs1 kernel: 00000000 ce5a6da0 00000000
>>>> 00000000 dc5ea9a8 d57794a8 e0c84cc9 ce5a6dd4
>>>> Mar 13 15:25:56 cfs1 kernel: Call Trace:
>>>> Mar 13 15:25:56 cfs1 kernel: [<c016eb91>] iget5_locked+0x3d/0x67
>>>> Mar 13 15:25:56 cfs1 kernel: [<e0c83ad3>]
>>>> gfs2_inode_refresh+0x34/0xfe [gfs2]
>>>> Mar 13 15:25:56 cfs1 kernel: [<e0c84cc9>]
>>>>
>>> gfs2_createi+0x12c/0x191 [gfs2]
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: [<e0c8da3c>]
>>>>
>>> gfs2_create+0x5c/0x103 [gfs2]
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: [<e0c84be7>]
>>>>
>>> gfs2_createi+0x4a/0x191 [gfs2]
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: [<e0c820c4>]
>>>>
>>> gfs2_glock_nq_num+0x3f/0x64
>>>
>>>> [gfs2]
>>>> Mar 13 15:25:56 cfs1 kernel: [<c016552e>] vfs_create+0xc3/0x126
>>>> Mar 13 15:25:56 cfs1 kernel: [<c01657f2>]
>>>>
>>> open_namei_create+0x47/0x88
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: [<c016597d>] open_namei+0x14a/0x539
>>>> Mar 13 15:25:56 cfs1 kernel: [<c015d27b>] do_filp_open+0x25/0x39
>>>> Mar 13 15:25:56 cfs1 kernel: [<c01d200a>]
>>>>
>>> strncpy_from_user+0x3c/0x5b
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: [<c015d431>] get_unused_fd+0xa8/0xb1
>>>> Mar 13 15:25:56 cfs1 kernel: [<c015d509>] do_sys_open+0x42/0xbe
>>>> Mar 13 15:25:56 cfs1 kernel: [<c015d59f>] sys_open+0x1a/0x1c
>>>> Mar 13 15:25:56 cfs1 kernel: [<c015d5dd>] sys_creat+0x1f/0x23
>>>> Mar 13 15:25:56 cfs1 kernel: [<c0103410>]
>>>>
>>> sysenter_past_esp+0x5d/0x81
>>>
>>>> Mar 13 15:25:56 cfs1 kernel: =======================
>>>> Mar 13 15:25:56 cfs1 kernel: Code: 80 a8 01 00 00 89 44 24
>>>>
>>> 1c 8b 85 f0
>>>
>>>> 01 00 00 c7 44 24 20 00 00 00 00 89 54 24 14 85 c0 89 44 24
>>>>
>>> 18 c7 44
>>>
>>>> 24 10 00 00 00 00 75 04 <0f> 0b eb fe 83 7c 24 1c 00 75 04
>>>>
>>> 0f 0b eb fe
>>>
>>>> 8d 85 24 04 00 00
>>>> Mar 13 15:25:57 cfs1 kernel: EIP: [<e0c88da5>]
>>>> gfs2_meta_indirect_buffer+0x4c/0x278 [gfs2] SS:ESP 0068:ce5a6d58
>>>>
>>>>
>>>> (2)
>>>>
>>>> Mar 13 17:00:30 cfs1 kernel: Call Trace:
>>>> Mar 13 17:00:30 cfs1 kernel: [<e0badde1>]
>>>>
>>> gfs2_unlink+0x53/0xe0 [gfs2]
>>>
>>>> Mar 13 17:00:30 cfs1 kernel: [<e0baddc8>]
>>>>
>>> gfs2_unlink+0x3a/0xe0 [gfs2]
>>>
>>>> Mar 13 17:00:30 cfs1 kernel: [<e0badde1>]
>>>>
>>> gfs2_unlink+0x53/0xe0 [gfs2]
>>>
>>>> Mar 13 17:00:30 cfs1 kernel: [<c0166572>] vfs_unlink+0xa1/0xc5
>>>> Mar 13 17:00:30 cfs1 kernel: [<c016662b>] do_unlinkat+0x95/0xf5
>>>> Mar 13 17:00:30 cfs1 kernel: [<c01187de>] scheduler_tick+0x8f/0x95
>>>> Mar 13 17:00:30 cfs1 kernel: [<c0103410>]
>>>>
>>> sysenter_past_esp+0x5d/0x81
>>>
>>>> Mar 13 17:00:30 cfs1 kernel: =======================
>>>>
>>>> -------------------------------------------------------------
>>>>
>>> -----------
>>>
>>>> --
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>>>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>>>
>>>>
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>>>
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