On Mon, 17 Aug 2015 12:41:47 +0200 eg Engleder Gerhard <eg@xxxxxxxx> wrote: > Hello Steven, > > I had the following problem with 3.2.68-rt99: > <1>[ 1615.388250] BUG: unable to handle kernel NULL pointer dereference at 0000002d > <1>[ 1615.388261] IP: [<c106d006>] task_blocks_on_rt_mutex+0x126/0x240 > > We could reproduce it rather good, 2 times BUG out of 4 tries. Sebastian pointed > me to the patch below. 8 times no BUG out of 8 tries with the patch now. As Sebastian > is not available currently, I thought I should let you know. Could you add this patch > to 3.2.69-rt102? > Yes, I'm the one to apply it to 3.2-rt, as Sebastian is responsible for the development branch and I'm responsible for the stable tree. I'm currently at LinuxCon, but I'll see if I can get this done sometime while I watch the key notes. That's usually when I get the most work done during a conference ;-) -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html