There were several reports of similar oops on XFS 1.0 and XFS 1.0.1.
In the cases I know of, the problems went away in 2.4.9+xfs.
Tad
>
> Greetings,
>
> I have a customer who is running RedHat 7.1 w/ kernel built from XFS
> kernel-source-2.4.3-SGI_XFS_1.0.1.i386.rpm as an NFS server. They got
> the following Oops... Any guidance?
>
> -Chip
>
>
> Oct 30 16:34:01 nas2 kernel: Unable to handle kernel NULL pointer dereference
> at virtual address 00000015
> Oct 30 16:34:01 nas2 kernel: 8014e832
> Oct 30 16:34:01 nas2 kernel: Oops: 0002
> Oct 30 16:34:01 nas2 kernel: CPU: 0
> Oct 30 16:34:01 nas2 kernel: EIP: 0010:[proc_delete_inode+50/80]
> Oct 30 16:34:01 nas2 kernel: EIP: 0010:[<8014e832>]
> Using defaults from ksymoops -t elf32-i386 -a i386
> Oct 30 16:34:01 nas2 kernel: EFLAGS: 00010206
> Oct 30 16:34:01 nas2 kernel: eax: 00000005 ebx: b4f864a0 ecx: 00000020
> edx: a080e000
> Oct 30 16:34:01 nas2 kernel: esi: 803016a0 edi: b4f864a0 ebp: a14bcae0
> esp: a572df34
> Oct 30 16:34:01 nas2 kernel: ds: 0018 es: 0018 ss: 0018
> Oct 30 16:34:01 nas2 kernel: Process ps (pid: 15910, stackpage=a572d000)
> Oct 30 16:34:01 nas2 kernel: Stack: 80147b25 b4f864a0 81044010 802ff0ec
> 00000246 a14bcae0 a14bcae0 b4f864a0
> Oct 30 16:34:01 nas2 kernel: 801450f6 b4f864a0 8d799000 8014f2ef
> 00000000 00000000 b88b2380 827dc5a0
> Oct 30 16:34:01 nas2 kernel: 80132b14 a14bcae0 b88b2380 b88b2380
> 00000000 7ffffaf8 801319ed b88b2380
> Oct 30 16:34:01 nas2 kernel: Call Trace: [iput_free+181/336] [dput+246/368]
> [proc_info_read+143/256] [fput+116/208] [filp_close+141/160]
> Oct 30 16:34:01 nas2 kernel: Call Trace: [<80147b25>] [<801450f6>]
> [<8014f2ef>] [<80132b14>] [<801319ed>]
> Oct 30 16:34:01 nas2 kernel: [<80131a5b>] [<80106e5b>] [<8010002b>]
> Oct 30 16:34:01 nas2 kernel: Code: f0 ff 48 10 8b 42 24 83 48 14 08 52 e8 1d
> ff ff ff 5a c3 8d
>
> >>EIP; 8014e832 <proc_delete_inode+32/50> <=====
> Trace; 80147b25 <iput_free+b5/150>
> Trace; 801450f6 <dput+f6/170>
> Trace; 8014f2ef <proc_info_read+8f/100>
> Trace; 80132b14 <fput+74/d0>
> Trace; 801319ed <filp_close+8d/a0>
> Trace; 80131a5b <sys_close+5b/70>
> Trace; 80106e5b <system_call+33/38>
> Trace; 8010002b <startup_32+2b/cb>
> Code; 8014e832 <proc_delete_inode+32/50>
> 00000000 <_EIP>:
> Code; 8014e832 <proc_delete_inode+32/50> <=====
> 0: f0 ff 48 10 lock decl 0x10(%eax) <=====
> Code; 8014e836 <proc_delete_inode+36/50>
> 4: 8b 42 24 mov 0x24(%edx),%eax
> Code; 8014e839 <proc_delete_inode+39/50>
> 7: 83 48 14 08 orl $0x8,0x14(%eax)
> Code; 8014e83d <proc_delete_inode+3d/50>
> b: 52 push %edx
> Code; 8014e83e <proc_delete_inode+3e/50>
> c: e8 1d ff ff ff call ffffff2e <_EIP+0xffffff2e> 8014e760
> <de_put+0/a0>
> Code; 8014e843 <proc_delete_inode+43/50>
> 11: 5a pop %edx
> Code; 8014e844 <proc_delete_inode+44/50>
> 12: c3 ret
> Code; 8014e845 <proc_delete_inode+45/50>
> 13: 8d 00 lea (%eax),%eax
>
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