On Jul 5, 2004, at 10:42 PM, Christine Nattrass wrote:
Hi
I'm trying to get OpenAFS working on my computer and I started by looking at the patches put up by Jack Neely at http://linux.ncsu.edu/projects/openafs-rpms/ (mentioned in an earlier post here.)
I'm running Debian Linux with the 2.6.7 kernel. Exactly what I did is up at:
http://pantheon.yale.edu/~cen8/Openafs.html
(because, ironically, in my optimism, I thought it was going to work and I was going to post something to help other people)
however when I type /usr/local/sbin/afsd to start afs I get a segementation fault
I had no compiler errors, however, when I look in /var/log/messages I see:
Jul 5 14:36:41 tesla -- MARK --
Jul 5 14:56:41 tesla -- MARK --
Jul 5 15:16:41 tesla -- MARK --
Jul 5 15:26:18 tesla kernel: libafs: module license 'unspecified' taints kernel.
Jul 5 15:26:18 tesla kernel: Found sys_call_table at c0442200
Jul 5 15:30:30 tesla kernel: Starting AFS cache scan...<1>Unable to handle kernel NULL pointer dereference at virtual address 00000000
Jul 5 15:30:30 tesla kernel: 00000000
Jul 5 15:30:30 tesla kernel: PREEMPT
Jul 5 15:30:30 tesla kernel: Modules linked in: libafs snd_intel8x0 snd_ac97_codec snd_mpu401_uart snd_rawmidi nls_iso8859_1
Jul 5 15:30:30 tesla kernel: CPU: 0
Jul 5 15:30:30 tesla kernel: EIP: 0060:[<00000000>] Tainted: P Jul 5 15:30:30 tesla kernel: EFLAGS: 00010202 (2.6.7)
Jul 5 15:30:30 tesla kernel: EIP is at 0x0
Jul 5 15:30:30 tesla kernel: eax: c64dc51c ebx: c1ea5000 ecx: 00000000 edx: c044cb60
Jul 5 15:30:30 tesla kernel: esi: cff9f600 edi: c64dc51c ebp: c1ea5098 esp: c72ede04
Jul 5 15:30:30 tesla kernel: ds: 007b es: 007b ss: 0068
Jul 5 15:30:30 tesla kernel: Process afsd (pid: 30077, threadinfo=c72ec000 task=c5aba830)
Jul 5 15:30:30 tesla kernel: Stack: d1d8f8a3 028c1a1e 00000000 028c1a1e d1e1d000 00000001 d1d57752 00200200
Jul 5 15:30:30 tesla kernel: c020bccc c1ea5000 00000000 c72ec000 c72ec000 00000000 00000000 d1d907af
Jul 5 15:30:30 tesla kernel: 0000000a c72edf1c cef71080 028c1a1e d1d94590 c692acb0 c5aba830 c692acb0
Jul 5 15:30:30 tesla kernel: Call Trace:
Jul 5 15:30:30 tesla kernel: [pg0+293824675/1068126208] osi_UFSOpen+0x177/0x1b8 [libafs]
Jul 5 15:30:30 tesla kernel: [pg0+293594962/1068126208] afs_InitCacheFile+0x1d1/0x45e [libafs]
Jul 5 15:30:30 tesla kernel: [linvfs_open+99/110] linvfs_open+0x63/0x6e
Jul 5 15:30:30 tesla kernel: [pg0+293828527/1068126208] afs_osi_Sleep+0x64/0x85 [libafs]
Jul 5 15:30:30 tesla kernel: [pg0+293844368/1068126208] afs_syscall_call+0x54d/0x8f5 [libafs]
Jul 5 15:30:30 tesla kernel: [pte_alloc_one+27/77] pte_alloc_one+0x1b/0x4d
Jul 5 15:30:30 tesla kernel: [pg0+293845846/1068126208] afs_syscall+0x1f2/0x226 [libafs]
Jul 5 15:30:30 tesla kernel: [pg0+293827878/1068126208] afs_ioctl+0x57/0x61 [libafs]
Jul 5 15:30:30 tesla kernel: [filp_open+76/78] filp_open+0x4c/0x4e
Jul 5 15:30:30 tesla kernel: [file_ioctl+100/375] file_ioctl+0x64/0x177
Jul 5 15:30:30 tesla kernel: [dput+25/503] dput+0x19/0x1f7
Jul 5 15:30:30 tesla kernel: [sys_ioctl+258/553] sys_ioctl+0x102/0x229
Jul 5 15:30:30 tesla kernel: [syscall_call+7/11] syscall_call+0x7/0xb
Jul 5 15:30:30 tesla kernel:
Jul 5 15:30:30 tesla kernel: Code: Bad EIP value.
Jul 5 15:56:42 tesla -- MARK --
Jul 5 16:16:42 tesla -- MARK --
(sorry for all the crap)
So... at this point I'm lost. I would greatly appreciate any help. thanks Christine Nattrass
Sorry, I don't know nothing about the patch from Jack Neely but it looks like your client gets doomed in the cache initialization.
What filesystem is your afs cache?? and on what platform are you trying?? I hope no AMD64 ... or something.... ;-)
Horst
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