Re: "BUG: unable to handle kernel NULL pointer dereference" in swapping shmem

2017-07-31 Thread Naoya Horiguchi
Hello Huang, On Tue, Aug 01, 2017 at 11:30:41AM +0800, Huang, Ying wrote: > Hi, Horiguchi san, > > Naoya Horiguchi writes: > > > Hi, > > > > I found the following bug when testing mmotm-2017-07-31-16-56. > > The triggering testcase just swaps in/out shmem pages. > >

Re: "BUG: unable to handle kernel NULL pointer dereference" in swapping shmem

2017-07-31 Thread Naoya Horiguchi
Hello Huang, On Tue, Aug 01, 2017 at 11:30:41AM +0800, Huang, Ying wrote: > Hi, Horiguchi san, > > Naoya Horiguchi writes: > > > Hi, > > > > I found the following bug when testing mmotm-2017-07-31-16-56. > > The triggering testcase just swaps in/out shmem pages. > > It seems to me related to

Re: "BUG: unable to handle kernel NULL pointer dereference" in swapping shmem

2017-07-31 Thread Huang, Ying
Hi, Horiguchi san, Naoya Horiguchi writes: > Hi, > > I found the following bug when testing mmotm-2017-07-31-16-56. > The triggering testcase just swaps in/out shmem pages. > It seems to me related to thp swapping improvement patchset, > so let me report this to the

Re: "BUG: unable to handle kernel NULL pointer dereference" in swapping shmem

2017-07-31 Thread Huang, Ying
Hi, Horiguchi san, Naoya Horiguchi writes: > Hi, > > I found the following bug when testing mmotm-2017-07-31-16-56. > The triggering testcase just swaps in/out shmem pages. > It seems to me related to thp swapping improvement patchset, > so let me report this to the relevant people. > > Thanks,

"BUG: unable to handle kernel NULL pointer dereference" in swapping shmem

2017-07-31 Thread Naoya Horiguchi
Hi, I found the following bug when testing mmotm-2017-07-31-16-56. The triggering testcase just swaps in/out shmem pages. It seems to me related to thp swapping improvement patchset, so let me report this to the relevant people. Thanks, Naoya Horiguchi --- [ 112.690842] ===> testcase

"BUG: unable to handle kernel NULL pointer dereference" in swapping shmem

2017-07-31 Thread Naoya Horiguchi
Hi, I found the following bug when testing mmotm-2017-07-31-16-56. The triggering testcase just swaps in/out shmem pages. It seems to me related to thp swapping improvement patchset, so let me report this to the relevant people. Thanks, Naoya Horiguchi --- [ 112.690842] ===> testcase