Re: rhashtable: Fix walker list corruption

2015-12-16 Thread David Miller
From: Herbert Xu Date: Wed, 16 Dec 2015 16:45:54 +0800 > The commit ba7c95ea3870fe7b847466d39a049ab6f156aa2c ("rhashtable: > Fix sleeping inside RCU critical section in walk_stop") introduced > a new spinlock for the walker list. However, it did not convert > all existing users of the list over

Re: rhashtable: Fix walker list corruption

2015-12-16 Thread Colin Ian King
On 16/12/15 08:45, Herbert Xu wrote: > On Fri, Oct 09, 2015 at 11:32:23AM +0100, Colin Ian King wrote: >> >> I'm hitting a null ptr deference bug when running 2 or more instances of >> the attached reproducer program. I've bisected this down to the >> following commit: >> >> commit ba7c95ea3870fe7

rhashtable: Fix walker list corruption

2015-12-16 Thread Herbert Xu
On Fri, Oct 09, 2015 at 11:32:23AM +0100, Colin Ian King wrote: > > I'm hitting a null ptr deference bug when running 2 or more instances of > the attached reproducer program. I've bisected this down to the > following commit: > > commit ba7c95ea3870fe7b847466d39a049ab6f156aa2c > Author: Herbert