Hi,
this oops come from 2.4.14-xfs-1 (XFS 1.0.2) and xfsdump-1.1.14-0.
Feb 5 20:07:20 embeh kernel: Unable to handle kernel NULL pointer dereference
at virtual a
Feb 5 20:07:20 embeh kernel: 00000000
Feb 5 20:07:20 embeh kernel: *pde = 00000000
Feb 5 20:07:20 embeh kernel: Oops: 0000
Feb 5 20:07:20 embeh kernel: CPU: 0
Feb 5 20:07:20 embeh kernel: EIP: 0010:[agp_frontend_cleanup+0/96] Not
tainted
Feb 5 20:07:20 embeh kernel: EIP: 0010:[<00000000>] Not tainted Using
defaults from ksymoops -t elf32-i386 -a i386
Feb 5 20:07:20 embeh kernel: EFLAGS: 00210282
Feb 5 20:07:20 embeh kernel: eax: 00000000 ebx: df47d140 ecx: df47d59c
edx: c04a79c0
Feb 5 20:07:20 embeh kernel: esi: df47d540 edi: df47d140 ebp: df47d140
esp: ddf6be50
Feb 5 20:07:20 embeh kernel: ds: 0018 es: 0018 ss: 0018
Feb 5 20:07:20 embeh kernel: Process nfsd (pid: 721, stackpage=ddf6b000)
Feb 5 20:07:20 embeh kernel: Stack: c01887a4 de5d27c0 df47d540 ddf84e04
dee58000 c0188bf6 df47d140 ddf84e04
Feb 5 20:07:20 embeh kernel: 00000002 ddfc3800 11270000 db33f300
dee581f0 00000002 c0188f19 dee58000
Feb 5 20:07:20 embeh kernel: ddf84e14 00000002 00000001 00000001
00000008 00000008 de1f9ccc ddf84e04
Feb 5 20:07:20 embeh kernel: Call Trace: [nfsd_findparent+52/224]
[find_fh_dentry+502/784]
Feb 5 20:07:20 embeh kernel: Call Trace: [<c01887a4>] [<c0188bf6>]
[<c0188f19>] [<c03127d9
Feb 5 20:07:20 embeh kernel: [<c0110e42>] [<c018f7ae>] [<c01915e0>]
[<c0186d83>] [<c0323888>] [<c0186b21>]
Feb 5 20:07:20 embeh kernel: [<c0105523>]
Feb 5 20:07:20 embeh kernel: Code: Bad EIP value.
>>EIP; 00000000 Before first symbol
Trace; c01887a4 <nfsd_findparent+34/e0>
Trace; c0188bf6 <find_fh_dentry+1f6/310>
Trace; c0188f19 <fh_verify+209/3f0>
Trace; c0110e42 <schedule+2a2/3e0>
Trace; c018f7ae <nfsd3_proc_lookup+14e/160>
Trace; c01915e0 <nfs3svc_decode_diropargs+a0/110>
Trace; c0186d83 <nfsd_dispatch+d3/1a0>
xfsdump was doing incrementals.
Probably the last one from the ``conflicting'' interaction between nfsd
and xfsdump ;-).
As a side note, searching with google i've noticed that similar Oops have
a reference to agp_frontend_cleanup. Is that a coincidence?
Thanks for any insight.
Ciao,
-m
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