> -----Original Message----- > From: Oleksandr Natalenko [mailto:oleksandr@xxxxxxxxxxxxxx] > Sent: Friday, February 12, 2021 8:43 PM > To: Song Bao Hua (Barry Song) <song.bao.hua@xxxxxxxxxxxxx> > Cc: Mikhail Gavrilov <mikhail.v.gavrilov@xxxxxxxxx>; > sjenning@xxxxxxxxxxxxxxxxxx; Linux List Kernel Mailing > <linux-kernel@xxxxxxxxxxxxxxx>; Linux Memory Management List > <linux-mm@xxxxxxxxx> > Subject: Re: kernel BUG at mm/zswap.c:1275! (rc6 - git 61556703b610) > > Hello. > > On Thu, Feb 11, 2021 at 10:43:18AM +0000, Song Bao Hua (Barry Song) wrote: > > Are you using zsmalloc? There is a known bug on the combination > > of zsmalloc and zswap, fixed by patches of tiantao: > > > > mm: set the sleep_mapped to true for zbud and z3fold > > mm/zswap: fix variable 'entry' is uninitialized when used > > mm/zswap: fix potential memory leak > > mm/zswap: add the flag can_sleep_mapped > > > > at Linux-next: > > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/log/?q > t=author&q=tiantao6%40hisilicon.com > > Is this a future stable-5.11 material (and/or, potentially, older stable > branches > as well)? I would believe this should be put into 5.11. I will ask Andrew. > > -- > Oleksandr Natalenko (post-factum) Thanks Barry