Re: [PATCH v2] btrfs: fix allocation of bitmap pages.

2019-08-26 Thread Michael Ellerman
David Sterba writes: > On Mon, Aug 26, 2019 at 06:40:24PM +0300, Nikolay Borisov wrote: >> >> Link: https://bugzilla.kernel.org/show_bug.cgi?id=204371 >> >> Fixes: 69d2480456d1 ("btrfs: use copy_page for copying pages instead of >> >> memcpy") >> >> Cc: sta...@vger.kernel.org >> >> Signed-off-by:

Re: [PATCH v2] btrfs: fix allocation of bitmap pages.

2019-08-26 Thread Nikolay Borisov
On 26.08.19 г. 18:37 ч., David Sterba wrote: > On Wed, Aug 21, 2019 at 03:05:55PM +, Christophe Leroy wrote: >> Various notifications of type "BUG kmalloc-4096 () : Redzone >> overwritten" have been observed recently in various parts of >> the kernel. After some time, it has been made a rela

Re: [PATCH v2] btrfs: fix allocation of bitmap pages.

2019-08-26 Thread David Sterba
On Mon, Aug 26, 2019 at 06:40:24PM +0300, Nikolay Borisov wrote: > >> Link: https://bugzilla.kernel.org/show_bug.cgi?id=204371 > >> Fixes: 69d2480456d1 ("btrfs: use copy_page for copying pages instead of > >> memcpy") > >> Cc: sta...@vger.kernel.org > >> Signed-off-by: Christophe Leroy > >> --- >

Re: [PATCH v2] btrfs: fix allocation of bitmap pages.

2019-08-26 Thread David Sterba
On Wed, Aug 21, 2019 at 03:05:55PM +, Christophe Leroy wrote: > Various notifications of type "BUG kmalloc-4096 () : Redzone > overwritten" have been observed recently in various parts of > the kernel. After some time, it has been made a relation with > the use of BTRFS filesystem. > > [ 22.