System oops when multiple client nfs activity. cfengine clients mount and write to this partition on the hour. very small amounts of data. About a dozen clients to this server. ext3 filesystem. Machine is a Dell 2650 w/ 4GB memory and dual 3Ghz processors. oops output below. Version-Release number of selected component (if applicable): kernel-2.6.10-1.9_FC2smp How reproducible: Didn't try Steps to Reproduce: only seen once so far. Additional info: Jan 26 06:00:40 10.0.50.7 kernel: Unable to handle kernel NULL pointer dereference at virtual addres s 00000015 Jan 26 06:00:40 10.0.50.7 kernel: printing eip: Jan 26 06:00:40 10.0.50.7 kernel: f8a7fa0d Jan 26 06:00:40 10.0.50.7 kernel: *pde = 358c8001 Jan 26 06:00:40 10.0.50.7 kernel: Oops: 0000 [#1] Jan 26 06:00:40 10.0.50.7 kernel: SMP Jan 26 06:00:40 10.0.50.7 kernel: Modules linked in: nfsd exportfs nfs lockd md5 ipv6 autofs4 sunrpc tg3 floppy sg microcode dm_mod ohci_hcd video button battery ac ext3 jbd megaraid sd_mod scsi_mod Jan 26 06:00:40 10.0.50.7 kernel: CPU: 0 Jan 26 06:00:40 10.0.50.7 kernel: EIP: 0060:[<f8a7fa0d>] Not tainted VLI Jan 26 06:00:40 10.0.50.7 kernel: EFLAGS: 00010202 (2.6.10-1.9_FC2smp) Jan 26 06:00:40 10.0.50.7 kernel: EIP is at ip_map_lookup+0x97/0x2a7 [sunrpc] Jan 26 06:00:40 10.0.50.7 kernel: eax: ffffffff ebx: 00000001 ecx: f3259f41 edx: db691c00 Jan 26 06:00:40 10.0.50.7 kernel: esi: 00000015 edi: f3259f3c ebp: f3259f28 esp: f3259ef0 Jan 26 06:00:40 10.0.50.7 kernel: ds: 007b es: 007b ss: 0068 Jan 26 06:00:40 10.0.50.7 kernel: Process nfsd (pid: 4281, threadinfo=f3259000 task=f324b530) Jan 26 06:00:40 10.0.50.7 kernel: Stack: f8a9520c 00000000 00000000 000000c0 f8b63e4c f3259f41 f4197 200 f8a800e5 Jan 26 06:00:40 10.0.50.7 kernel: 00000000 000000c0 00000000 f419722c f4197264 f3259fa4 1f46b a68 00000001 Jan 26 06:00:40 10.0.50.7 kernel: dead4ead 4b87ad6e c0125706 6473666e f3259f00 016e000a f4c5f 498 f2614e80 Jan 26 06:00:40 10.0.50.7 kernel: Call Trace: Jan 26 06:00:40 10.0.50.7 kernel: [<f8a800e5>] svcauth_unix_accept+0x1c2/0x275 [sunrpc] Jan 26 06:00:40 10.0.50.7 kernel: [<c0125706>] process_timeout+0x0/0x5 Jan 26 06:00:40 10.0.50.7 kernel: [<f8a7f3d1>] svc_authenticate+0x9d/0xa1 [sunrpc] Jan 26 06:00:40 10.0.50.7 kernel: [<f8a7d00f>] svc_process+0x1a2/0x573 [sunrpc] Jan 26 06:00:40 10.0.50.7 kernel: [<f8b4b361>] nfsd+0x191/0x2dd [nfsd] Jan 26 06:00:40 10.0.50.7 kernel: [<f8b4b1d0>] nfsd+0x0/0x2dd [nfsd] Jan 26 06:00:40 10.0.50.7 kernel: [<c01021f5>] kernel_thread_helper+0x5/0xb Jan 26 06:00:40 10.0.50.7 kernel: Code: 0c b8 08 33 a9 f8 e8 00 e2 83 c7 eb 0a b8 08 33 a9 f8 e8 14 e2 83 c7 8b 14 24 83 3a 00 0f 84 3f 01 00 00 8b 1a 8d 7d 14 8d 73 14 <ac> ae 75 08 84 c0 75 f8 31 c0 eb 04 19 c0 0c 01 85 c0 0f 85 14
Fedora Core 2 has now reached end of life, and no further updates will be provided by Red Hat. The Fedora legacy project will be producing further kernel updates for security problems only. If this bug has not been fixed in the latest Fedora Core 2 update kernel, please try to reproduce it under Fedora Core 3, and reopen if necessary, changing the product version accordingly. Thank you.