[DRBD-user] BUG: unable to handle kernel NULL pointer dereference at 0...037 (drbd-8.3.2)

Thomas Reinhold it-beratung at thomasreinhold.de
Fri Sep 25 16:07:24 CEST 2009

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

Am 25.09.2009 um 13:45 schrieb Lars Ellenberg
> Maybe Ubuntu ships their own compat layer for out-of-tree modules?
> Also, double check your packages, maybe you are not using the module  
> you
> think you are.
> Or maybe the "buildtag" was not updated when the module was rebuilt,
> or maybe ...  I don't know.
> Someone from Ubuntu around?

Here is some further information. The DRBD modules is definitely the  
one that comes with the Ubuntu kernel, as I have not compiled or  
installed anything else.

> version: 8.3.0 (api:88/proto:86-89)
> GIT-hash: 9ba8b93e24d842f0dd3fb1f9b90e8348ddb95829 build by  
> ivoks at ubuntu, 2009-01-17 07:49:56
> filename:       /lib/modules/2.6.28-15-server/kernel/ubuntu/drbd/ 
> drbd.ko
> alias:          block-major-147-*
> license:        GPL
> description:    drbd - Distributed Replicated Block Device v8.3.0
> author:         Philipp Reisner <phil at linbit.com>, Lars Ellenberg <lars at linbit.com 
> >
> srcversion:     E9C0B482BF4BE5DAEE8CF2A
> depends:
> vermagic:       2.6.28-15-server SMP mod_unload modversions
> parm:           minor_count:Maximum number of drbd devices (1-255)  
> (uint)
> parm:           allow_oos:DONT USE! (bool)
> parm:           cn_idx:uint
> parm:           enable_faults:int
> parm:           fault_rate:int
> parm:           fault_count:int
> parm:           fault_devs:int
> parm:           trace_level:int
> parm:           trace_type:int
> parm:           trace_devs:int
> parm:           proc_details:int
> parm:           usermode_helper:string
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