[OpenAFS] ptserver segfault on amd64

[Dave Broudy]

Andreas Hirczy wrote:

>Newer packages are in debian/unstable. I have recompiled 1.4.0rc1 for
>debian/stable - they work very good for me. You can find those packages at
><http://itp.tugraz.at/Comp/debian/dists/sarge/system/binary-amd64/>.
>  
>

I still had a segfault in fs, and I got the following Ooops after it was 
running a while.

I'm going to try to update your diff and dsc to 1.4.0rc8. I notice there 
is also an rc4 version your directory, is that the same as what's 
available in unstable?

Thanks,
Dave

Unable to handle kernel NULL pointer dereference at 0000000000000068 RIP:
<ffffffffa019a055>{:openafs:afs_CheckRootVolume+597}
PML4 7ce4a067 PGD 7f0a0067 PMD 0
Oops: 0000 [1]
CPU 0
Modules linked in: openafs thermal fan button processor ac battery ipv6 
hw_random amd74xx ohci_hcd tg3 firmware_class e100 mii ext2 dm_
mod psmouse ide_generic ide_disk ide_cd cdrom genrtc ext3 jbd mbcache 
sd_mod megaraid usb_storage scsi_mod ide_core unix font vesafb cf
bcopyarea cfbimgblt cfbfillrect
Pid: 10365, comm: afsd Tainted: PF  2.6.8-11-amd64-k8
RIP: 0010:[<ffffffffa019a055>] 
<ffffffffa019a055>{:openafs:afs_CheckRootVolume+597}
RSP: 0018:000001006c9add98  EFLAGS: 00010246
RAX: 0000000000000000 RBX: 000001006c9ade18 RCX: 000001006a194740
RDX: 0000000000000068 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffff000026f000 R08: 00000100698c2a20 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000001006b5642c0
R13: 0000000020000001 R14: 000001007dda1000 R15: 0000000043651675
FS:  00000000437ff970(0000) GS:ffffffff803b1540(0000) knlGS:0000000055748080
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000068 CR3: 0000000000101000 CR4: 00000000000006e0
Process afsd (pid: 10365, threadinfo 000001006c9ac000, task 
000001007abd3310)
Stack: 0000000000004000 0000000000002000 0000000000000010 0000000000001000
       000041ff00000206 0000000000000000 0000000100000001 0000000000000000
       0000000000000002 0000000043650f4e
Call Trace:<ffffffffa01a0ab6>{:openafs:afs_WriteThroughDSlots+774}
       <ffffffffa019a4b7>{:openafs:afs_Daemon+775} 
<ffffffffa01e93c2>{:openafs:afsd_thread+498}
       <ffffffff80110c67>{child_rip+8} 
<ffffffffa01e98d0>{:openafs:afsd_launcher+0}
       <ffffffffa01e91d0>{:openafs:afsd_thread+0} 
<ffffffff80110c5f>{child_rip+0}
      

Code: 48 8b 40 68 48 8b 4a 08 48 89 01 48 89 48 08 49 8d 4c 24 20
RIP <ffffffffa019a055>{:openafs:afs_CheckRootVolume+597} RSP 
<000001006c9add98>
CR2: 0000000000000068


-- 
Dave Broudy
dave@broudy.net
http://www.broudy.net/
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