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* [Ocfs2-devel] Filesystem fuzzing
       [not found] ` <48345A30.9030004@oracle.com>
@ 2008-05-27  8:01   ` Eric Sesterhenn
  2008-05-27  8:29     ` Eric Sesterhenn
  2008-05-28  2:29     ` Sunil Mushran
  0 siblings, 2 replies; 4+ messages in thread
From: Eric Sesterhenn @ 2008-05-27  8:01 UTC (permalink / raw)
  To: Sunil Mushran; +Cc: linux-fsdevel, ocfs2-devel

* Sunil Mushran (Sunil.Mushran at oracle.com) wrote:
> Eric Sesterhenn wrote:
>> i do some regular filesystem fuzzing, based on a modified version
>> of lmhs fsfuzzer. I try to test current -git at least once a week.
>> Most modifications are adding of new filesystems or mounting
>> them with different options, but i also added some new tests like invoking 
>> iozone, fsx or fsstress if available
>>
>> I currently test  vfat, udf, msdos, swap, iso9660, ext2,
>> ext3, ext4, hfs, hfsplus, gfs2, ntfs, minix, qnx4, affs and bfs
>
> Please can you add ocfs2 to the mix. To make it easy, you
> can format with "mkfs.ocfs2 -M local" to mark the volume
> for local mount only and thus not deal with any cluster config.

here is a first one:

[  146.790010] (4230,0):ocfs2_read_locked_inode:475 ERROR: bug
expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) !=
!!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE)
[  146.790282] (4230,0):ocfs2_read_locked_inode:475 ERROR: Inode 9: system file state is ambigous
[  146.790584] ------------[ cut here ]------------
[  146.790717] kernel BUG at fs/ocfs2/inode.c:475!
[  146.790848] invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
[  146.791224] Modules linked in:
[  146.791381] 
[  146.791381] Pid: 4230, comm: mount.ocfs2 Not tainted (2.6.26-rc4 #44)
[  146.791381] EIP: 0060:[<c039bb9f>] EFLAGS: 00010282 CPU: 0
[  146.791381] EIP is at ocfs2_iget+0x6bf/0xc90
[  146.791381] EAX: 00000065 EBX: 000001db ECX: 00000001 EDX: 00000001
[  146.791381] ESI: 00000000 EDI: 00000000 EBP: cbf83db4 ESP: cbf83d54
[  146.791381]  DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[  146.791381] Process mount.ocfs2 (pid: 4230, ti=cbf83000 task=cbf8af70 task.ti=cbf83000)
[  146.791381] Stack: c081be00 00001086 00000000 c06f978f 000001db 00000009 00000000 c08dcddc 
[  146.791381]        c038be6b 000000d0 ccae339e cbf83d88 00000000 cbf83db4 c038be76 00000009 
[  146.791381]        00000000 00000009 00000001 00000000 cc33ea28 00000000 cbe14180 c7879800 
[  146.791381] Call Trace:
[  146.791381]  [<c038be6b>] ? ocfs2_new_dlm_debug+0x1b/0x100
[  146.791381]  [<c038be76>] ? ocfs2_new_dlm_debug+0x26/0x100
[  146.791381]  [<c03c556a>] ? ocfs2_fill_super+0x1f2a/0x2910
[  146.791381]  [<c018281f>] ? get_sb_bdev+0xef/0x120
[  146.791381]  [<c019758d>] ? alloc_vfsmnt+0xdd/0x120
[  146.791381]  [<c019758d>] ? alloc_vfsmnt+0xdd/0x120
[  146.791381]  [<c03bf742>] ? ocfs2_get_sb+0x22/0x30
[  146.791381]  [<c03c3640>] ? ocfs2_fill_super+0x0/0x2910
[  146.791381]  [<c018236a>] ? vfs_kern_mount+0x3a/0x90
[  146.791381]  [<c0182419>] ? do_kern_mount+0x39/0xd0
[  146.791381]  [<c01987c5>] ? do_new_mount+0x65/0x90
[  146.791381]  [<c019894a>] ? do_mount+0x15a/0x1b0
[  146.791381]  [<c017bab5>] ? kmem_cache_alloc+0x95/0xc0
[  146.791381]  [<c015fcab>] ? __get_free_pages+0x1b/0x30
[  146.791381]  [<c0196658>] ? copy_mount_options+0x38/0x140
[  146.791381]  [<c0188dc7>] ? getname+0xa7/0xc0
[  146.791381]  [<c0198a0f>] ? sys_mount+0x6f/0xb0
[  146.791381]  [<c0103d7d>] ? sysenter_past_esp+0x6a/0xb1
[  146.791381]  =======================
[  146.791381] Code: 09 8b c0 31 d2 89 d1 83 e0 01 09 c1 74 1d f6 05 6a
09 8b c0 80 75 14 a1 6c 09 8b c0 31 d2 89 d3 83 e0 01 09 c3 0f 84 56 04
00 00 <0f> 0b eb fe 89 f0 e8 36 96 df ff 81 fb 00 fe ff ff 0f 84 cc fb 
[  146.791381] EIP: [<c039bb9f>] ocfs2_iget+0x6bf/0xc90 SS:ESP 0068:cbf83d54
[  146.806059] ---[ end trace 48ff23e66ef1f905 ]---

Image can be found at http://cccmz.de/~snakebyte/ocfs2.3.img.bz2
(server is a bit flaky at the moment due to dns
issues, just try again if you get the united domains site)

Greetings, Eric

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Ocfs2-devel] Filesystem fuzzing
  2008-05-27  8:01   ` [Ocfs2-devel] Filesystem fuzzing Eric Sesterhenn
@ 2008-05-27  8:29     ` Eric Sesterhenn
  2008-05-28  2:29     ` Sunil Mushran
  1 sibling, 0 replies; 4+ messages in thread
From: Eric Sesterhenn @ 2008-05-27  8:29 UTC (permalink / raw)
  To: Sunil Mushran; +Cc: linux-fsdevel, ocfs2-devel

* Eric Sesterhenn (snakebyte at gmx.de) wrote:
> * Sunil Mushran (Sunil.Mushran at oracle.com) wrote:
> > Eric Sesterhenn wrote:
> >> i do some regular filesystem fuzzing, based on a modified version
> >> of lmhs fsfuzzer. I try to test current -git at least once a week.
> >> Most modifications are adding of new filesystems or mounting
> >> them with different options, but i also added some new tests like invoking 
> >> iozone, fsx or fsstress if available
> >>
> >> I currently test  vfat, udf, msdos, swap, iso9660, ext2,
> >> ext3, ext4, hfs, hfsplus, gfs2, ntfs, minix, qnx4, affs and bfs
> >
> > Please can you add ocfs2 to the mix. To make it easy, you
> > can format with "mkfs.ocfs2 -M local" to mark the volume
> > for local mount only and thus not deal with any cluster config.
> 
> here is a first one:

...

> Image can be found at http://cccmz.de/~snakebyte/ocfs2.3.img.bz2
> (server is a bit flaky at the moment due to dns
> issues, just try again if you get the united domains site)

[  253.538562] (4238,0):ocfs2_populate_inode:277 ERROR: ip_blkno 10 !=
i_blkno 34314!
[  253.538861] ------------[ cut here ]------------
[  253.538995] kernel BUG at fs/ocfs2/inode.c:484!
[  253.539125] invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
[  253.539356] Modules linked in:
[  253.539356] 
[  253.539356] Pid: 4238, comm: mount.ocfs2 Not tainted (2.6.26-rc4 #44)
[  253.539356] EIP: 0060:[<c039bf71>] EFLAGS: 00010206 CPU: 0
[  253.539356] EIP is at ocfs2_iget+0xa91/0xc90
[  253.539356] EAX: 00008600 EBX: 00000000 ECX: 00008600 EDX: 0000860a
[  253.539356] ESI: cbfc0a78 EDI: cbbcb120 EBP: cbb1fdb4 ESP: cbb1fd54
[  253.539356]  DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[  253.539356] Process mount.ocfs2 (pid: 4238, ti=cbb1f000 task=cbb89fa0
task.ti=cbb1f000)
[  253.539356] Stack: 00000001 cbb1fda4 00000000 00000000 cbb1fd88
00000296 c038be6b c08dcddc 
[  253.539356]        c038be6b 000000d0 cf306d3e cbb1fd88 00000000
cbb1fdb4 c038be76 0000000a 
[  253.539356]        00000000 0000000a 00000001 00000000 cbddb208
00000000 cbbcb120 c9f1f800 
[  253.539356] Call Trace:
[  253.539356]  [<c038be6b>] ? ocfs2_new_dlm_debug+0x1b/0x100
[  253.539356]  [<c038be6b>] ? ocfs2_new_dlm_debug+0x1b/0x100
[  253.539356]  [<c038be76>] ? ocfs2_new_dlm_debug+0x26/0x100
[  253.539356]  [<c03c5594>] ? ocfs2_fill_super+0x1f54/0x2910
[  253.539356]  [<c018281f>] ? get_sb_bdev+0xef/0x120
[  253.539356]  [<c019758d>] ? alloc_vfsmnt+0xdd/0x120
[  253.539356]  [<c019758d>] ? alloc_vfsmnt+0xdd/0x120
[  253.539356]  [<c03bf742>] ? ocfs2_get_sb+0x22/0x30
[  253.539356]  [<c03c3640>] ? ocfs2_fill_super+0x0/0x2910
[  253.539356]  [<c018236a>] ? vfs_kern_mount+0x3a/0x90
[  253.539356]  [<c0182419>] ? do_kern_mount+0x39/0xd0
[  253.539356]  [<c01987c5>] ? do_new_mount+0x65/0x90
[  253.539356]  [<c019894a>] ? do_mount+0x15a/0x1b0
[  253.539356]  [<c017bab5>] ? kmem_cache_alloc+0x95/0xc0
[  253.539356]  [<c015fcab>] ? __get_free_pages+0x1b/0x30
[  253.539356]  [<c0196658>] ? copy_mount_options+0x38/0x140
[  253.539356]  [<c0188dc7>] ? getname+0xa7/0xc0
[  253.539356]  [<c0198a0f>] ? sys_mount+0x6f/0xb0
[  253.539356]  [<c0103d7d>] ? sysenter_past_esp+0x6a/0xb1
[  253.539356]  =======================
[  253.539356] Code: 89 da 89 f0 e8 61 ec ff ff 85 c0 0f 88 e6 f7 ff ff
8b 55 e0 8b 4b 54 8b 45 dc 31 d1 8b 53 50 31 db 31 d0 09 c1 0f 84 d1 f7
ff ff <0f> 0b eb fe 8b 83 b8 00 00 00 89 c2 0f b6 c8 c1 ea 0c 25 00 ff 
[  253.539356] EIP: [<c039bf71>] ocfs2_iget+0xa91/0xc90 SS:ESP
0068:cbb1fd54
[  253.554755] ---[ end trace 8befff9d4b19c14a ]---

Image can be found here:
http://www.cccmz.de/~snakebyte/ocfs2.4.img.bz2

Greetings, Eric

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Ocfs2-devel] Filesystem fuzzing
  2008-05-27  8:01   ` [Ocfs2-devel] Filesystem fuzzing Eric Sesterhenn
  2008-05-27  8:29     ` Eric Sesterhenn
@ 2008-05-28  2:29     ` Sunil Mushran
  2008-05-29 13:18       ` Eric Sesterhenn
  1 sibling, 1 reply; 4+ messages in thread
From: Sunil Mushran @ 2008-05-28  2:29 UTC (permalink / raw)
  To: Eric Sesterhenn; +Cc: linux-fsdevel, ocfs2-devel

Eric,

Thanks. I've filed few bugzillas for tracking them.
I'll need to think about this.

http://oss.oracle.com/bugzilla/show_bug.cgi?id=970
http://oss.oracle.com/bugzilla/show_bug.cgi?id=971

Eric Sesterhenn wrote:
> * Sunil Mushran (Sunil.Mushran at oracle.com) wrote:
>   
>> Eric Sesterhenn wrote:
>>     
>>> i do some regular filesystem fuzzing, based on a modified version
>>> of lmhs fsfuzzer. I try to test current -git at least once a week.
>>> Most modifications are adding of new filesystems or mounting
>>> them with different options, but i also added some new tests like invoking 
>>> iozone, fsx or fsstress if available
>>>
>>> I currently test  vfat, udf, msdos, swap, iso9660, ext2,
>>> ext3, ext4, hfs, hfsplus, gfs2, ntfs, minix, qnx4, affs and bfs
>>>       
>> Please can you add ocfs2 to the mix. To make it easy, you
>> can format with "mkfs.ocfs2 -M local" to mark the volume
>> for local mount only and thus not deal with any cluster config.
>>     
>
> here is a first one:
>
> [  146.790010] (4230,0):ocfs2_read_locked_inode:475 ERROR: bug
> expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) !=
> !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE)
> [  146.790282] (4230,0):ocfs2_read_locked_inode:475 ERROR: Inode 9: system file state is ambigous
> [  146.790584] ------------[ cut here ]------------
> [  146.790717] kernel BUG at fs/ocfs2/inode.c:475!
> [  146.790848] invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
> [  146.791224] Modules linked in:
> [  146.791381] 
> [  146.791381] Pid: 4230, comm: mount.ocfs2 Not tainted (2.6.26-rc4 #44)
> [  146.791381] EIP: 0060:[<c039bb9f>] EFLAGS: 00010282 CPU: 0
> [  146.791381] EIP is at ocfs2_iget+0x6bf/0xc90
> [  146.791381] EAX: 00000065 EBX: 000001db ECX: 00000001 EDX: 00000001
> [  146.791381] ESI: 00000000 EDI: 00000000 EBP: cbf83db4 ESP: cbf83d54
> [  146.791381]  DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
> [  146.791381] Process mount.ocfs2 (pid: 4230, ti=cbf83000 task=cbf8af70 task.ti=cbf83000)
> [  146.791381] Stack: c081be00 00001086 00000000 c06f978f 000001db 00000009 00000000 c08dcddc 
> [  146.791381]        c038be6b 000000d0 ccae339e cbf83d88 00000000 cbf83db4 c038be76 00000009 
> [  146.791381]        00000000 00000009 00000001 00000000 cc33ea28 00000000 cbe14180 c7879800 
> [  146.791381] Call Trace:
> [  146.791381]  [<c038be6b>] ? ocfs2_new_dlm_debug+0x1b/0x100
> [  146.791381]  [<c038be76>] ? ocfs2_new_dlm_debug+0x26/0x100
> [  146.791381]  [<c03c556a>] ? ocfs2_fill_super+0x1f2a/0x2910
> [  146.791381]  [<c018281f>] ? get_sb_bdev+0xef/0x120
> [  146.791381]  [<c019758d>] ? alloc_vfsmnt+0xdd/0x120
> [  146.791381]  [<c019758d>] ? alloc_vfsmnt+0xdd/0x120
> [  146.791381]  [<c03bf742>] ? ocfs2_get_sb+0x22/0x30
> [  146.791381]  [<c03c3640>] ? ocfs2_fill_super+0x0/0x2910
> [  146.791381]  [<c018236a>] ? vfs_kern_mount+0x3a/0x90
> [  146.791381]  [<c0182419>] ? do_kern_mount+0x39/0xd0
> [  146.791381]  [<c01987c5>] ? do_new_mount+0x65/0x90
> [  146.791381]  [<c019894a>] ? do_mount+0x15a/0x1b0
> [  146.791381]  [<c017bab5>] ? kmem_cache_alloc+0x95/0xc0
> [  146.791381]  [<c015fcab>] ? __get_free_pages+0x1b/0x30
> [  146.791381]  [<c0196658>] ? copy_mount_options+0x38/0x140
> [  146.791381]  [<c0188dc7>] ? getname+0xa7/0xc0
> [  146.791381]  [<c0198a0f>] ? sys_mount+0x6f/0xb0
> [  146.791381]  [<c0103d7d>] ? sysenter_past_esp+0x6a/0xb1
> [  146.791381]  =======================
> [  146.791381] Code: 09 8b c0 31 d2 89 d1 83 e0 01 09 c1 74 1d f6 05 6a
> 09 8b c0 80 75 14 a1 6c 09 8b c0 31 d2 89 d3 83 e0 01 09 c3 0f 84 56 04
> 00 00 <0f> 0b eb fe 89 f0 e8 36 96 df ff 81 fb 00 fe ff ff 0f 84 cc fb 
> [  146.791381] EIP: [<c039bb9f>] ocfs2_iget+0x6bf/0xc90 SS:ESP 0068:cbf83d54
> [  146.806059] ---[ end trace 48ff23e66ef1f905 ]---
>
> Image can be found at http://cccmz.de/~snakebyte/ocfs2.3.img.bz2
> (server is a bit flaky at the moment due to dns
> issues, just try again if you get the united domains site)
>
> Greetings, Eric
>   

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Ocfs2-devel] Filesystem fuzzing
  2008-05-28  2:29     ` Sunil Mushran
@ 2008-05-29 13:18       ` Eric Sesterhenn
  0 siblings, 0 replies; 4+ messages in thread
From: Eric Sesterhenn @ 2008-05-29 13:18 UTC (permalink / raw)
  To: Sunil Mushran; +Cc: linux-fsdevel, ocfs2-devel

* Sunil Mushran (Sunil.Mushran at oracle.com) wrote:
> Eric,
>
> Thanks. I've filed few bugzillas for tracking them.
> I'll need to think about this.
>
> http://oss.oracle.com/bugzilla/show_bug.cgi?id=970
> http://oss.oracle.com/bugzilla/show_bug.cgi?id=971


hi,

i just hit the following on current -git

[13643.111621] ocfs2: Unmounting device (7,1) on (node local)
[13645.520545] JBD: Ignoring recovery information on journal
[13645.535059] kjournald starting.  Commit interval 5 seconds
[13645.541779] ocfs2: Mounting device (7,2) on (node local, slot 0) with
ordered data mode.
[13646.555938] 
[13646.555945] =======================================================
[13646.556168] [ INFO: possible circular locking dependency detected ]
[13646.556272] 2.6.26-rc4-00027-g0a2ce2f #4
[13646.556352] -------------------------------------------------------
[13646.556352] rm/16437 is trying to acquire lock:
[13646.556352]  (&oi->ip_alloc_sem){----}, at: [<c03a89b7>]
ocfs2_bread+0xa7/0x220
[13646.556352] 
[13646.556352] but task is already holding lock:
[13646.556352]  (jbd_handle){--..}, at: [<c022175a>]
journal_start+0xaa/0x100
[13646.556352] 
[13646.556352] which lock already depends on the new lock.
[13646.556352] 
[13646.556352] 
[13646.556352] the existing dependency chain (in reverse order) is:
[13646.556352] 
[13646.556352] -> #3 (jbd_handle){--..}:
[13646.556352]        [<c0147f18>] __lock_acquire+0xc58/0x1100
[13646.556352]        [<c0148440>] lock_acquire+0x80/0xa0
[13646.556352]        [<c022177e>] journal_start+0xce/0x100
[13646.556352]        [<c03aca7d>] ocfs2_start_trans+0x12d/0x260
[13646.556352]        [<c03b80f4>] ocfs2_mknod+0x224/0xd80
[13646.556352]        [<c03b9319>] ocfs2_create+0x49/0x180
[13646.556352]        [<c0192e01>] vfs_create+0xc1/0x150
[13646.556352]        [<c0195706>] do_filp_open+0x556/0x7a0
[13646.556352]        [<c0187f29>] do_sys_open+0x49/0xd0
[13646.556352]        [<c0188019>] sys_open+0x29/0x40
[13646.556352]        [<c0103d6d>] sysenter_past_esp+0x6a/0xb1
[13646.556352]        [<ffffffff>] 0xffffffff
[13646.556352] 
[13646.556352] -> #2 (&journal->j_trans_barrier){..--}:
[13646.556352]        [<c0147f18>] __lock_acquire+0xc58/0x1100
[13646.556352]        [<c0148440>] lock_acquire+0x80/0xa0
[13646.556352]        [<c06d9a7e>] down_read+0x3e/0x80
[13646.556352]        [<c03aca72>] ocfs2_start_trans+0x122/0x260
[13646.556352]        [<c03b80f4>] ocfs2_mknod+0x224/0xd80
[13646.556352]        [<c03b9199>] ocfs2_mkdir+0x49/0x180
[13646.556352]        [<c0192907>] vfs_mkdir+0xb7/0x140
[13646.556352]        [<c0194a55>] sys_mkdirat+0xd5/0xf0
[13646.556352]        [<c0194a90>] sys_mkdir+0x20/0x30
[13646.556352]     [<c0103d6d>] sysenter_past_esp+0x6a/0xb1
[13646.556352]        [<ffffffff>] 0xffffffff
[13646.556352] 
[13646.556352] -> #1
(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){--..}:
[13646.556352]        [<c0147f18>] __lock_acquire+0xc58/0x1100
[13646.556352]       lock_acquire+0x80/0xa0
[13646.556352]       mutex_lock_nested+0x8e/0x2a0
[13646.556352]      [<c03c87a5>] ocfs2_reserve_suballoc_bits+0x65/0x730
[13646.556352]       ocfs2_reserve_cluster_bitmap_bits+0x30/0x140
[13646.556352]      [<c03c91f9>] ocfs2_reserve_clusters+0x249/0x560
[13646.556352]     [<c039bac3>] ocfs2_lock_allocators+0x203/0x410
[13646.556352]      [<c0380b04>] ocfs2_write_begin_nolock+0x214/0x1450
[13646.556352]     [<c0384425>] ocfs2_write_begin+0x155/0x2d0
[13646.556352]       generic_file_buffered_write+0xf4/0x5e0
[13646.556352]       __generic_file_aio_write_nolock+0x265/0x520
[13646.556352]      [<c01652e6>] generic_file_aio_write_nolock+0x46/0xb0
[13646.556352]      [<c03a3b54>] ocfs2_file_aio_write+0x3b4/0x700
[13646.556352]     [<c0189acc>] do_sync_write+0xcc/0x110
[13646.556352]      vfs_write+0x99/0x130
[13646.556352]      [<c018a8ed>] sys_write+0x3d/0x70
[13646.556352]       sysenter_past_esp+0x6a/0xb1
[13646.556352]       0xffffffff
[13646.556352] 
[13646.556352] -> #0 (&oi->ip_alloc_sem){----}:
[13646.556352]      [<c0147d20>] __lock_acquire+0xa60/0x1100
[13646.556352]      [<c0148440>] lock_acquire+0x80/0xa0
[13646.556352]      down_read+0x3e/0x80
[13646.556352]       ocfs2_bread+0xa7/0x220
[13646.556352]      [<c03899ff>] ocfs2_find_entry+0x26f/0x940
[13646.556352]     [<c03be835>] ocfs2_orphan_del+0x75/0x700
[13646.556352]       ocfs2_remove_inode+0xac/0x730
[13646.556352]       ocfs2_wipe_inode+0x123/0xbb0
[13646.556352]     [<c03a9630>] ocfs2_delete_inode+0x730/0xcc0
[13646.556352]      [<c019e3b0>] generic_delete_inode+0x90/0x110
[13646.556352]       generic_drop_inode+0x119/0x160
[13646.556352]       ocfs2_drop_inode+0x87/0x210
[13646.556352]        iput+0x47/0x50
[13646.556352]     [<c019478f>] do_unlinkat+0xdf/0x160
[13646.556352]       sys_unlinkat+0x30/0x40
[13646.556352]       sysenter_past_esp+0x6a/0xb1
[13646.556352]   [13646.556352]  [<c0145013>]
print_circular_bug_entry+0x43/0x50
[13646.556352]  [<c0147d20>] __lock_acquire+0xa60/0x1100
[13646.556352]  [<c0109727>] ? native_sched_clock+0x77/0xb0
[13646.556352]  [<c0109727>] ? native_sched_clock+0x77/0xb0
[13646.556352]  [<c0148440>] lock_acquire+0x80/0xa0
[13646.556352]  [<c03a89b7>] ? ocfs2_bread+0xa7/0x220
[13646.556352]  [<c06d9a7e>] down_read+0x3e/0x80
[13646.556352]  [<c03a89b7>] ? ocfs2_bread+0xa7/0x220
[13646.556352]  [<c03a89b7>] ocfs2_bread+0xa7/0x220
[13646.556352]  [<c03899ff>] ocfs2_find_entry+0x26f/0x940
[13646.556352]  [<c04463f7>] ? vsnprintf+0x2d7/0x5e0
[13646.556352]  [<c044679d>] ? snprintf+0x1d/0x20
[13646.556352]  [<c03b6a53>] ? ocfs2_blkno_stringify+0x53/0x400
[13646.556352]  [<c022175a>] ? journal_start+0xaa/0x100
[13646.556352]  [<c03be835>] ocfs2_orphan_del+0x75/0x700
[13646.556352]  [<c022175a>] ? journal_start+0xaa/0x100
[13646.556352]  [<c03aca7d>] ? ocfs2_start_trans+0x12d/0x260
[13646.556352]  [<c03a4aec>] ocfs2_remove_inode+0xac/0x730
[13646.556352]  [<c03a5293>] ocfs2_wipe_inode+0x123/0xbb0
[13646.556352]  [<c014483d>] ? put_lock_stats+0xd/0x30
[13646.556352]  [<c016cdba>] ? truncate_inode_pages+0x1a/0x20
[13646.556352]  [<c03a4269>] ? ocfs2_inode_is_valid_to_delete+0x89/0x320
[13646.556352]  [<c03a9630>] ocfs2_delete_inode+0x730/0xcc0
[13646.556352]  [<c0147584>] ? __lock_acquire+0x2c4/0x1100
[13646.556352]  [<c0147584>] ? __lock_acquire+0x2c4/0x1100
[13646.556352]  [<c0109727>] ? native_sched_clock+0x77/0xb0
[13646.556352]  [<c014483d>] ? put_lock_stats+0xd/0x30
[13646.556352]  [<c03a8f00>] ? ocfs2_delete_inode+0x0/0xcc0
[13646.556352]  [<c019e3b0>] generic_delete_inode+0x90/0x110
[13646.556352]  [<c019e549>] generic_drop_inode+0x119/0x160
[13646.556352]  [<c03a8787>] ocfs2_drop_inode+0x87/0x210
[13646.556352]  [<c0440ab8>] ? _atomic_dec_and_lock+0x18/0x40
[13646.556352]  [<c06da99c>] ? _spin_lock+0x5c/0x70
[13646.556352]  [<c0440ab8>] ? _atomic_dec_and_lock+0x18/0x40
[13646.556352]  [<c019d9a7>] iput+0x47/0x50
[13646.556352]  [<c019478f>] do_unlinkat+0xdf/0x160
[13646.556352]  [<c01182b7>] ? do_page_fault+0x2c7/0x640
[13646.556352]  [<c0103e57>] ? restore_nocheck+0x12/0x15
[13646.556352]  [<c0117ff0>] ? do_page_fault+0x0/0x640
[13646.556352]  [<c0146dfd>] ? trace_hardirqs_on+0xbd/0x140
[13646.556352]  [<c0194950>] sys_unlinkat+0x30/0x40
[13646.556352]  [<c0103d6d>] sysenter_past_esp+0x6a/0xb1
[13646.556352]  =======================
[13661.614478] ocfs2: Unmounting device (7,2) on (node local)


Greetings, Eric

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2008-05-29 13:18 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <20080519100737.GA7764@alice>
     [not found] ` <48345A30.9030004@oracle.com>
2008-05-27  8:01   ` [Ocfs2-devel] Filesystem fuzzing Eric Sesterhenn
2008-05-27  8:29     ` Eric Sesterhenn
2008-05-28  2:29     ` Sunil Mushran
2008-05-29 13:18       ` Eric Sesterhenn

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