Re: [PATCH] Fix typo on __rpc_purge_upcall

[Vince Busam <vbusam@google.com>]

Trond Myklebust wrote:
> 
> Could you revert that patch, and just add the one from
> 
> http://client.linux-nfs.org/Linux-2.6.x/2.6.14/linux-2.6.14-88-rpcsec_gss_fix.dif
> 

I got an Oops I haven't seen before.  (2.6.13.4 + linux-2.6.13-CITI_NFS4_ALL-1.dif + 
linux-2.6.14-88-rpcsec_gss_fix.dif + linux-2.6.15-06-rpc_pipe_fix_cleanup.dif)

Nov 26 00:05:36 dig kernel: Unable to handle kernel NULL pointer dereference at
virtual address 00000000
Nov 26 00:05:36 dig kernel: printing eip:
Nov 26 00:05:36 dig kernel: f8ad94ad
Nov 26 00:05:36 dig kernel: *pde = 00000000
Nov 26 00:05:36 dig kernel: Oops: 0002 [#1]
Nov 26 00:05:36 dig kernel: PREEMPT SMP
Nov 26 00:05:36 dig kernel: Modules linked in: des binfmt_misc cpufreq_userspace 
cpufreq_ondemand cpufreq_powersave autofs4 video button battery container ac nfs lockd 
af_packet tg3 snd_intel8x0 snd_ac97_codec ata_piix libata snd_usb_audio
snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_usb_lib snd_rawmidi 
snd_seq_device snd_hwdep snd soundcore pwc videodev v4l2_common uhci_hcd pci_hotplug 
intel_agp floppy pcspkr rtc sd_mod tsdev usbhid usb_storage scsi_mod evdev md_mod dm_mod 
nvidia agpgart psmouse mousedev parport_pc lp parport ide_cd cdrom rpcsec_gss_krb5 
auth_rpcgss sunrpc ehci_hcd usbcore ext3 jbd mbcache ide_disk ide_generic via82cxxx trm290 
triflex slc90e66 sis5513 siimage serverworks sc1200 rz1000 piix pdc202xx_old opti621 
ns87415 hpt366 hpt34x generic cy82c693 cs5530 cs5520 cmd64x atiixp amd74xx alim15x3 
aec62xx pdc202xx_new ide_core unix thermal processor fan
Nov 26 00:05:36 dig kernel: CPU:    0
Nov 26 00:05:36 dig kernel: EIP:    0060:[<f8ad94ad>]    Tainted: P      VLI
Nov 26 00:05:36 dig kernel: EFLAGS: 00010287   (2.6.13.4-gg5vb5)
Nov 26 00:05:36 dig kernel: EIP is at rpc_pipe_read+0xad/0x130 [sunrpc]
Nov 26 00:05:36 dig kernel: eax: 00000000   ebx: f5470b08   ecx: f5e1a88c   edx: 00000000
Nov 26 00:05:36 dig kernel: esi: f5e1a700   edi: f55e3c80   ebp: 00000000   esp: f5b97f4c
Nov 26 00:05:36 dig kernel: ds: 007b   es: 007b   ss: 0068
Nov 26 00:05:36 dig kernel: Process rpc.gssd (pid: 7243, threadinfo=f5b96000 task=c22ba540)
Nov 26 00:05:36 dig kernel: Stack: e9a3f00c c0305200 e9a3f008 e9a3f008 00000004
f55e3c80 bff5dab4 00000000
Nov 26 00:05:36 dig kernel: c0165a03 f55e3c80 bff5dab4 00000004 f5b97fa4 f55e3c80 fffffff7 
00000004
Nov 26 00:05:36 dig kernel: f5b96000 c0165df1 f55e3c80 bff5dab4 00000004 f5b97fa4 00000000 
00000000
Nov 26 00:05:36 dig kernel: Call Trace:
Nov 26 00:05:36 dig kernel: [<c0165a03>] vfs_read+0xf3/0x1b0
Nov 26 00:05:36 dig kernel: [<c0165df1>] sys_read+0x51/0x80
Nov 26 00:05:36 dig kernel: [<c010316b>] sysenter_past_esp+0x54/0x75
Nov 26 00:05:36 dig kernel: Code: 24 14 8b 7c 24 18 8b 6c 24 1c 83 c4 20 c3 8b 96 84 01 00 
00 8d 86 84 01 00 00 39 c2 74 d0 89 d3 8b 52 04 8b 03 8d 8e 8c 01 00
00 <89> 02 89 50 04 8b 86 8c 01 00 00 89 58 04 89 03 89 4b 04 8b 86


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