kernel for testing

[Mike Chambers]

On Sun, 2004-08-15 at 13:06 +0200, Ralf Corsepius wrote:
> During an "su -l someuser" with "someuser"'s home on a remote nfs-server:
> 
> Aug 15 13:00:47 mccallum kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000014
> Aug 15 13:00:47 mccallum kernel:  printing eip:
> Aug 15 13:00:47 mccallum kernel: 22d7fb71
> Aug 15 13:00:47 mccallum kernel: *pde = 00000000
> Aug 15 13:00:47 mccallum kernel: Oops: 0002 [#5]
> Aug 15 13:00:47 mccallum kernel: Modules linked in: nfs snd_mixer_oss snd_ens1371 snd_rawmidi snd_seq_device snd_pcm snd_page_alloc snd_timer snd_ac97_codec gameport snd soundcore nvidia(U) usbserial parport_pc lp parport nfsd exportfs lockd md5 ipv6 autofs4 ipt_TOS ipt_MASQUERADE ipt_REJECT ipt_LOG ipt_state ip_nat_irc ip_nat_tftp ip_nat_ftp ip_conntrack_irc ip_conntrack_tftp ip_conntrack_ftp ipt_multiport ipt_conntrack iptable_filter iptable_mangle iptable_nat ip_conntrack ip_tables sunrpc 8139too mii hisax crc_ccitt isdn slhc floppy sg scsi_mod microcode dm_mod button battery asus_acpi ac ext3 jbd
> Aug 15 13:00:47 mccallum kernel: CPU:    0
> Aug 15 13:00:47 mccallum kernel: EIP:    0060:[<22d7fb71>]    Tainted: P
> Aug 15 13:00:47 mccallum kernel: EFLAGS: 00210246   (2.6.8-1.520)
> Aug 15 13:00:47 mccallum kernel: EIP is at nfs3_request_init+0xb/0x13 [nfs]
> Aug 15 13:00:47 mccallum kernel: eax: 00000000   ebx: 05551960   ecx: 0520fd5c   edx: 06b81ea0
> Aug 15 13:00:47 mccallum kernel: esi: 0570ed74   edi: 00000000   ebp: 0311a080   esp: 0570ed44
> Aug 15 13:00:47 mccallum kernel: ds: 007b   es: 007b   ss: 0068
> Aug 15 13:00:47 mccallum kernel: Process xauth (pid: 5744, threadinfo=0570e000 task=056453a0)
> Aug 15 13:00:47 mccallum kernel: Stack: 0570ed5c 22d7861e 05551960 1d725800 0520fd5c 06b81ea0 1d244b3c 00000000
> Aug 15 13:00:47 mccallum kernel:        0000000a 22d8f283 00000000 00000000 0570ed70 009fd5a2 0520fc40 00000000
> Aug 15 13:00:47 mccallum kernel:        0520fd18 00000000 22d7cb35 00000000 00000035 00000035 0311a080 0520fd5c
> Aug 15 13:00:47 mccallum kernel: Call Trace:
> Aug 15 13:00:47 mccallum kernel:  [<22d7861e>] nfs_create_request+0x106/0x113 [nfs]
> Aug 15 13:00:47 mccallum kernel:  [<22d7cb35>] nfs_update_request+0x430/0x503 [nfs]
> Aug 15 13:00:47 mccallum kernel:  [<22d7cd97>] nfs_updatepage+0x113/0x1dd [nfs]
> Aug 15 13:00:47 mccallum kernel:  [<22d746eb>] nfs_commit_write+0xcf/0x15f [nfs]
> Aug 15 13:00:47 mccallum kernel:  [<0213fadc>] generic_file_aio_write_nolock+0x6c8/0x855
> Aug 15 13:00:47 mccallum kernel:  [<02153be3>] anon_vma_prepare+0x1f/0x215
> Aug 15 13:00:47 mccallum kernel:  [<0214efb9>] do_anonymous_page+0x24b/0x2ba
> Aug 15 13:00:47 mccallum kernel:  [<0213fd49>] generic_file_aio_write+0x76/0x8c
> Aug 15 13:00:47 mccallum kernel:  [<22d74862>] nfs_file_write+0xe7/0x104 [nfs]
> Aug 15 13:00:47 mccallum kernel:  [<02160b0f>] do_sync_write+0x6a/0x99
> Aug 15 13:00:47 mccallum kernel:  [<0214d7e2>] follow_page_pfn+0xec/0xfd
> Aug 15 13:00:47 mccallum kernel:  [<02160bf6>] vfs_write+0xb8/0xe4
> Aug 15 13:00:47 mccallum kernel:  [<02160cc0>] sys_write+0x3c/0x62
> Aug 15 13:00:47 mccallum kernel: Code: ff 40 14 89 43 18 5b c3 56 31 f6 53 89 c3 8b 40 0c 39 d0 75

Yep, got the same thing here.  So far the below kernels give me the
problems above with nfs...

kernel-2.6.7-1.515
kernel-2.6.7-1.517
kernel-2.6.8-1.520

Running FC3t1 + rawhide