[Ocfs2-users] ocfs2 kernel bug in Fedora Core 4 update kernel

[Sunil Mushran]

This was the lvb issue that was fixed long ago. In the 1.2 tree, it was 
fixed in 1.2.2.
2.6.18 should definitely have the fix for this.

davide rossetti wrote:
> OS: Fedora Core release 4 (Stentz)
> KERNEL: Linux rack1.ape 2.6.17-1.2142_FC4smp #1 SMP Tue Jul 11 
> 22:57:02 EDT 2006 i686 i686 i386 GNU/Linux
> CLUSTER: 11 Linux kernels, mixed environment FC4,FC5,FC6
> SAN: FC Infortrend storage, QLogic16 port  FC switch, FC adapter LSI 
> FC929X
>
>
> (21224,1):ocfs2_truncate_file:242 ERROR: bug expression: 
> le64_to_cpu(fe->i_size) != i_size_read(inode)
> (21224,1):ocfs2_truncate_file:242 ERROR: Inode 1029752381, inode 
> i_size = 582 != di i_size = 690, i_flags = 0x
> 1
> ------------[ cut here ]------------
> kernel BUG at fs/ocfs2/file.c:242!
> invalid opcode: 0000 [#1]
> SMP
> last sysfs file: /class/vc/vcs12/dev
> Modules linked in: nfs nfsd exportfs lockd nfs_acl ipv6 autofs4 ocfs2 
> rfcomm l2cap bluetooth ocfs2_dlmfs ocfs2
> _dlm ocfs2_nodemanager configfs sunrpc video button battery ac 
> uhci_hcd e7xxx_edac edac_mc i2c_i801 i2c_core t
> g3 e100 mii floppy dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod mptfc 
> scsi_transport_fc mptscsih mptbase sd_m
> od scsi_mod
> CPU:    1
> EIP:    0060:[<f8bc5ebe>]    Not tainted VLI
> EFLAGS: 00010286   (2.6.17-1.2142_FC4smp #1)
> EIP is at ocfs2_setattr+0x6a8/0x1000 [ocfs2]
> eax: 00000073   ebx: 00000000   ecx: 00000246   edx: 00000246
> esi: 000002b2   edi: 00000000   ebp: c7fe0000   esp: efc31e30
> ds: 007b   es: 007b   ss: 0068
> Process cp (pid: 21224, threadinfo=efc31000 task=f7e37730)
> Stack: 00000000 efc31ea0 00000001 f0cbf9c0 f5bf2000 f0cbfba0 00000001 
> c9be8a60
>        f5bf2000 00000000 00000000 00000000 c9be8a60 00000000 f0cbfa78 
> efc31ea0
>        f0cbf9c0 c047e75e e6875774 01222222 00000068 45b55d27 00000000 
> e6875774
> Call Trace:
>  <c047e75e> notify_change+0x164/0x300  <c0465388> do_truncate+0x54/0x6c
>  <c047372f> may_open+0x1a8/0x1fc  <c04755ad> open_namei+0x24b/0x5c3
>  <c04666a6> do_filp_open+0x1c/0x31  <c04667ad> do_sys_open+0x3c/0xa9
>  <c0466847> sys_open+0x16/0x18  <c0403d2f> syscall_call+0x7/0xb
> Code: fc ff ff ff b1 c0 fc ff ff 68 f2 00 00 00 68 8b 54 be f8 ff 70 
> 10 8b 00 ff b0 b4 00 00 00 68 52 9e be f8
>  e8 1f e4 85 c7 83 c4 30 <0f> 0b f2 00 21 99 be f8 8b 4d 24 39 4c 24 
> 28 8b 55 20 0f 82 c6
> EIP: [<f8bc5ebe>] ocfs2_setattr+0x6a8/0x1000 [ocfs2] SS:ESP 0068:efc31e30
>  BUG: cp/21224, lock held at task exit time!
>  [f0cbfa44] {inode_init_once}
> .. held by:                cp:21224 [f7e37730, 119]
> ... acquired at:               do_truncate+0x4b/0x6c
> (2535,0):o2net_set_nn_state:415 accepted connection from node rack10 
> (num 11) at 10.0.2.30:7777 <http://10.0.2.30:7777>
> (2535,0):__dlm_print_nodes:377 Nodes in my domain 
> ("41AE1AA4C5534E50A93784D2AD94A94D"):
> (2535,0):__dlm_print_nodes:381  node 1
> (2535,0):__dlm_print_nodes:381  node 2
> (2535,0):__dlm_print_nodes:381  node 3
> (2535,0):__dlm_print_nodes:381  node 4
> (2535,0):__dlm_print_nodes:381  node 5
> (2535,0):__dlm_print_nodes:381  node 6
> (2535,0):__dlm_print_nodes:381  node 7
> (2535,0):__dlm_print_nodes:381  node 8
> (2535,0):__dlm_print_nodes:381  node 9
> (2535,0):__dlm_print_nodes:381  node 10
> (2535,0):__dlm_print_nodes:381  node 11
> (795,0):o2net_idle_timer:1284 connection to node rack6 (num 8) at 
> 10.0.2.26:7777 <http://10.0.2.26:7777> has been idle for 10 seconds,
>  shutting it down.
>
> -- 
> davide.rossetti at gmail.com <mailto:davide.rossetti at gmail.com> 
> ICQ:290677265 SKYPE:d.rossetti
> ------------------------------------------------------------------------
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