FC2 nfsd bug?

[Frank Schuh]

Hallo Liste,

gerade hat unser Fileserver den nfs-Dienst eingestellt.

dmesg brachte dies zu Vorschein:

Unable to handle kernel NULL pointer dereference at 0000000000000000
RIP:[<0000000000000000>]
PML4 f4e41067 PGD f4e42067 PMD 0
Oops: 0010 [1] SMP
CPU 1
Modules linked in: nfsd exportfs lockd md5 ipv6 parport_pc lp parport
autofs4 ds yenta_socket pcmcia_core sunrpc e100 mii tg3 iptable_nat
iptable_mangle ipt_REJECT ipt_state ip_conntrack iptable_filter
ip_tables floppy sg xfs dm_mod ohci_hcd button battery ac ext3 jbd
aic79xx sata_sil libata sd_mod scsi_mod Pid: 2655, comm: nfsd Not
tainted 2.6.9-1.6_FC2smp RIP: 0010:[<0000000000000000>]
[<0000000000000000>] RSP: 0018:00000100f3ff9d90  EFLAGS: 00010206
RAX: ffffffff804b0380 RBX: fffffffffffffff4 RCX: 000001008af2f770
RDX: 0000000000000000 RSI: 000001008af2f178 RDI: 00000100d3d44310
RBP: 000001008af2f178 R08: 00000006d68ea41d R09: 00000100d3d44330
R10: 00000100d3d44330 R11: ffffffffa012436a R12: 00000100f3ff9dc8
R13: 0000000000000000 R14: 00000100d3d44310 R15: 00000100fbef1c9c
FS:  0000002a958624c0(0000) GS:ffffffff804e0e00(0000)
knlGS:00000000f7fe3800 CS:  0010 DS: 0000 ES: 0000 CR0:
000000008005003b CR2: 0000000000000000 CR3: 000000007ff92000 CR4:
00000000000006e0 Process nfsd (pid: 2655, threadinfo 00000100f3ff8000,
task 00000100f3f337f0) Stack: ffffffff80182ce9 00000100d3d443c8
000001008af2f718 00000100d3d44310       00000100f3c21008
0000000000000007 ffffffff80182d68 00000007d68ea41d      
00000100fbef1c9c 000001008af2f718 Call
Trace:<ffffffff80182ce9>{__lookup_hash+144}
<ffffffff80182d68>{lookup_one_len+87}      
<ffffffffa02a908c>{:nfsd:nfsd_lookup+936}
<ffffffffa02b119d>{:nfsd:nfsd3_proc_lookup+191}      
<ffffffffa02a672c>{:nfsd:nfsd_dispatch+227}
<ffffffffa01d1405>{:sunrpc:svc_process+1130}      
<ffffffffa02a64a6>{:nfsd:nfsd+571} <ffffffffa02a626b>{:nfsd:nfsd+0}   
   <ffffffff80111fbb>{child_rip+8} <ffffffffa02a626b>{:nfsd:nfsd+0}   
   <ffffffffa02a626b>{:nfsd:nfsd+0} <ffffffff80111fb3>{child_rip+0}   
     
Code:  Bad RIP value.
RIP [<0000000000000000>] RSP <00000100f3ff9d90>
CR2: 0000000000000000

# uname -a
Linux xxx 2.6.9-1.6_FC2smp #1 SMP Thu Nov 18 22:31:11 EST 2004 x86_64
x86_64 x86_64 GNU/Linux

Habt ihr 'ne Idee woran es liegen kann? Bugzilla gab irgendwie nichts
her.

Danke vorab!

Gruss
      Frank