[OpenAFS-devel] [FOR TESTING] OpenAFS 1.3.87 RPMs for RHEL4 (i386, x86_64)

[Alex Rolfe]

Alex Rolfe <arolfe@mit.edu> writes:

>> I would especially be interested to know what people think of these
>> packages; would these be suitable as a starting point for 'official'
>> OpenAFS 1.4 RPMs?
>
> Using the rhel4 2.6.9-11EL.smp kernel on x86_64, I could cause an oops
> and kernel panic fairly reliably by reading a series of large files.  I

I dropped the -memcache option and read some large (> 100 MB) files.
Got an oops after 6.  Partial stack trace is below; the rest scrolled
off the screen.  Let me know if there's other debugging I should do and
pass along.

Alex

do_sync_write+173
:libafs:afs_mutex_enter+23
libafs:exi_SendPacket:741
autoremove_wake_function+0
:libafs:_rxevent_Post+716
generic_file_llseek+46
:libafs:osi_rdwr+276
:libafs:afs_osi_Write+241
:libafs:afs_UFSCacheFetchProc+795
:libafs:afs_GetDCache+7738
default_wake_function+0
:libafs:afs_BackgroundDaemon+505
:libafs:afsd_launcher+0
:libafs:afsd_launcher+0
libafs:afsd_thread+833
child_rip+8
:libafs:afsd_launcher+0
libafs:afsd_thread+0
child_rip+0

Code: 48 8b 91 f0 18 00 00 76 07 b8 00 00 00 80 eb 0a 48 b8 00 00
RIP <ffffffff8015aea6>{kmem_getpages+130} RSP <00000101f71456d8>
CR2:00000000002018ef