[Bug 333197] Re: openafs-modules 1.4.8 segfault after stop

[Nelson Elhage]

We've seen what looks to be the same oops on 1.4.7 in Intrepid, using
the stock package and kernels built with no additional packages. The
last bit of our stack trace is:

(I don't have a full stack strace because it tends to happen at
reboot, and doesn't make it to disk or any other way we can access it;
This was copied down manually from the console)

=====================================================================
BUG: unable to handle kernel paging request at f89e003c
IP: [<f90735d8>] :openafs:shutdown_vcache+0xf8/0x160
...
... EFLAGS: 00010282
EAX: f89e0038 EBX: f89e0038 ECX: f8f400b0 EDX: 00000246
ESI: 00000400 EDI: f90da280 EBP: f57ebf14 ESP: f57ebf0c
...
Stack: f4d84800 f9d09c0 f57ebf20 f906815c f90d09a0 f57ebf28
...
Call Trace:
  [<f906815c>] ? shutdown_cache+0x3c/0xd0 [openafs]
  [<f90b0304>] ? afs_shutdown+0x204/0x310 [openafs]
  [<f90a9d3b>] ? afs_put_super+0x5b/0xf0 [openafs]
[followed by some nonmodule unmounting functions]
...
Code: ... c0 74 17 8d 74 26 00 <8b> 58 04 ba d0 20 00 00 ...
=====================================================================

We also see a WARNING at kernel/exit.c:1001 do_exit+0x353/0x360() from
something called by shutdown_vcache -> error_code -> do_page_fault ->
afs_lhash_address -> -> oops_end -> -> etc.

-- 
openafs-modules 1.4.8 segfault after stop
https://bugs.launchpad.net/bugs/333197
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs at lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs