[OpenAFS] [oops info] Redhat 9 hangs during backups when there is local client activity

[Joe Buehler]

The machine that crashed managed to save the oops info in the system log.
Here it is:

Aug 22 11:34:51 lnxsrv1 kernel: Unable to handle kernel paging request at virtual address e0ba1000
Aug 22 11:34:51 lnxsrv1 kernel:  printing eip:
Aug 22 11:34:51 lnxsrv1 kernel: e0b0c1be
Aug 22 11:34:51 lnxsrv1 kernel: *pde = 02576067
Aug 22 11:34:51 lnxsrv1 kernel: *pte = 00000000
Aug 22 11:34:51 lnxsrv1 kernel: Oops: 0000
Aug 22 11:34:51 lnxsrv1 kernel: raid5 xor nfs parport_pc lp parport nfsd lockd sunrpc libafs-2.4.20-19.9-i686.mp autofs iptable_filter ip_tables e100 bonding loop lvm-mod keybdev mousedev hi
Aug 22 11:34:51 lnxsrv1 kernel: CPU:    0
Aug 22 11:34:51 lnxsrv1 kernel: EIP:    0060:[<e0b0c1be>]    Tainted: PF
Aug 22 11:34:51 lnxsrv1 kernel: EFLAGS: 00010246
Aug 22 11:34:51 lnxsrv1 kernel:
Aug 22 11:34:51 lnxsrv1 kernel: EIP is at afs_linux_readdir [libafs-2.4.20-19.9-i686.mp] 0x2ae (2.4.20-19.9smp)
Aug 22 11:34:51 lnxsrv1 kernel: eax: 00000000   ebx: e0cc75bc   ecx: fffff9ab   edx: e0ba09ac
Aug 22 11:34:51 lnxsrv1 kernel: esi: e0fa5b64   edi: e0ba1000   ebp: e0ba09a0   esp: cd7dfed8
Aug 22 11:34:51 lnxsrv1 kernel: ds: 0068   es: 0068   ss: 0068
Aug 22 11:34:51 lnxsrv1 kernel: Process gfind (pid: 22310, stackpage=cd7df000)
Aug 22 11:34:51 lnxsrv1 kernel: Stack: 00000009 40d360ec e0fa5bb8 e0ba09ac 3b863734 0000000d 00000000 00000000
Aug 22 11:34:51 lnxsrv1 kernel:        00000800 e0cc75bc cd7dff08 00000060 00000009 00000000 00000000 0956001f
Aug 22 11:34:51 lnxsrv1 kernel:        00000848 00000002 0000284a 00000000 00000001 00000000 00000000 00000800
Aug 22 11:34:51 lnxsrv1 kernel: Call Trace:   [<c016519e>] vfs_readdir [kernel] 0xae (0xcd7dff54))
Aug 22 11:34:51 lnxsrv1 kernel: [<c01658d0>] filldir64 [kernel] 0x0 (0xcd7dff60))
Aug 22 11:34:51 lnxsrv1 kernel: [<c0165a3b>] sys_getdents64 [kernel] 0x5b (0xcd7dff74))
Aug 22 11:34:51 lnxsrv1 kernel: [<c01658d0>] filldir64 [kernel] 0x0 (0xcd7dff7c))
Aug 22 11:34:51 lnxsrv1 kernel: [<c01647ad>] sys_fcntl64 [kernel] 0x5d (0xcd7dff9c))
Aug 22 11:34:51 lnxsrv1 kernel: [<c01098cf>] system_call [kernel] 0x33 (0xcd7dffc0))
Aug 22 11:34:51 lnxsrv1 kernel:
Aug 22 11:34:51 lnxsrv1 kernel:
Aug 22 11:34:51 lnxsrv1 kernel: Code: f2 ae f7 d1 49 89 4c 24 20 31 ff 8b 83 34 01 00 00 89 44 24
-- 
Joe Buehler