[OpenAFS] 1.3.84 opps on 2.6.11 kernels caught

[Jason McCormick]

  I've finally managed to capture the oops for the crash that has been
plaguing is on FC3 w/ 2.6.11 kernels using 1.3.84.  The crash is below:

GS: 00010286   (2.6.11-1.27_FC3smp)
EIP is at inode_doinit_with_dentry+0x21/0x63b
eax: f6bf3800   ebx: d63dfe30   ecx: f6bf3800   edx: d63dfe30
esi: f6bf3800   edi: 00000000   ebp: d63dfe30   esp: c52b3e30
ds: 007b   es: 007b   ss: 0068
Process bash (pid: 22216, threadinfo=c52b3000 task=d2299560)
Stack: 00000146 f755c524 c01bd35c 00000002 2000c073 000000c2 00000000
00000000
       00000000 c01b11f5 00000001 f6bf3800 d63dfe6c d63dfe30 d63dfe30
c017278a
       c52b3ea0 00008180 00000000 f8cdfc1f 00000001 00008180 c52b3e9c
f75db150
Call Trace:
 [<c01bd35c>] security_compute_sid+0x193/0x2fc
 [<c01b11f5>] avc_has_perm+0x4e/0x58
 [<c017278a>] d_instantiate+0x54/0x58
 [<f8cdfc1f>] afs_linux_create+0x17d/0x1e6 [libafs]
 [<c0168847>] permission+0x8f/0xa6
 [<c016a132>] vfs_create+0xa1/0xfb
 [<c016a4a3>] open_namei+0xe6/0x635
 [<c015bd23>] filp_open+0x27/0x46
 [<c015bfb3>] get_unused_fd+0x9a/0xc2
 [<c015c085>] sys_open+0x31/0x7e
 [<c0103f0f>] syscall_call+0x7/0xb
Code: 89 d8 83 c4 10 5b 5e 5f 5d c3 55 57 56 89 c6 53 89 d3 83 ec 2c 8b b8
54 01 00 00 c7 44 24 1c 00 00 00 00 c7 44 24 18 00 00 00
00 <80> 7f 1a 00 0f 85 cf 00 00 00 ba 6b 00 00 00 b8 1f d3 30 c0 e8

I haven't bee able to pay real close attention to the OpenAFS lists in the
last few weeks, but I don't think a fix for this has been sent around...

-- 
Jason McCormick <jasonmc@cert.org>
CERT Infrastructure Team