Thanks Julia, I will try it Thanks Feng >-----Original Message----- >From: Julia Cartwright [mailto:julia@xxxxxx] >Sent: Tuesday, June 27, 2017 10:28 PM >To: Feng Feng24 Liu >Cc: Sebastian Andrzej Siewior; Steven Rostedt; Mike Galbraith; >linux-kernel@xxxxxxxxxxxxxxx; linux-rt-users@xxxxxxxxxxxxxxx >Subject: Re: BUG: unable to handle kernel NULL pointer dereference at >0000000000000038 !//RE: kernel BUG at kernel/locking/rtmutex.c:1027 > >On Tue, Jun 27, 2017 at 05:47:41AM +0000, Feng Feng24 Liu wrote: >> Hi, Julia >> Thanks for your kindly hit. I will try this patch >> The problem is accidental. I will try to reproduce it. >> BTW, could you help to give the link about the emails which >> discuss about " nsfs: mark dentry with DCACHE_RCUACCESS ". I >> cannot find them(just patch email) > >Conversation upstream started with a syzkaller-found problem here: > > https://marc.info/?l=linux-netdev&m=149183505630266&w=2 > >Hopefully that helps, > Julia -- 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