Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-18 Thread Pingfan Liu
On Tue, Oct 16, 2018 at 3:36 PM Heiko Carstens wrote: > > On Tue, Oct 16, 2018 at 02:29:28PM +0800, Pingfan Liu wrote: > > > I think it is caused by the uinon page->lru and page->next. It can be > > > fixed by: > > > diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h > > > index

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-18 Thread Pingfan Liu
On Tue, Oct 16, 2018 at 3:36 PM Heiko Carstens wrote: > > On Tue, Oct 16, 2018 at 02:29:28PM +0800, Pingfan Liu wrote: > > > I think it is caused by the uinon page->lru and page->next. It can be > > > fixed by: > > > diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h > > > index

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-16 Thread Heiko Carstens
On Tue, Oct 16, 2018 at 02:29:28PM +0800, Pingfan Liu wrote: > > I think it is caused by the uinon page->lru and page->next. It can be fixed > > by: > > diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h > > index 3a1a1db..4aa0fb5 100644 > > --- a/include/linux/slub_def.h > > +++

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-16 Thread Heiko Carstens
On Tue, Oct 16, 2018 at 02:29:28PM +0800, Pingfan Liu wrote: > > I think it is caused by the uinon page->lru and page->next. It can be fixed > > by: > > diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h > > index 3a1a1db..4aa0fb5 100644 > > --- a/include/linux/slub_def.h > > +++

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-16 Thread Pingfan Liu
Hi heiko, On Mon, Oct 15, 2018 at 1:54 PM Pingfan Liu wrote: > > On Tue, Oct 9, 2018 at 2:35 PM Heiko Carstens > wrote: > > > > Hello, > > > > with linux-next for 20181008 I can reliably crash my system with lot's of > > debugging options enabled on s390. List debugging triggers the list > >

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-16 Thread Pingfan Liu
Hi heiko, On Mon, Oct 15, 2018 at 1:54 PM Pingfan Liu wrote: > > On Tue, Oct 9, 2018 at 2:35 PM Heiko Carstens > wrote: > > > > Hello, > > > > with linux-next for 20181008 I can reliably crash my system with lot's of > > debugging options enabled on s390. List debugging triggers the list > >

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-14 Thread Pingfan Liu
On Tue, Oct 9, 2018 at 2:35 PM Heiko Carstens wrote: > > Hello, > > with linux-next for 20181008 I can reliably crash my system with lot's of > debugging options enabled on s390. List debugging triggers the list > corruption below, which I could bisect down to this commit: > >

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-14 Thread Pingfan Liu
On Tue, Oct 9, 2018 at 2:35 PM Heiko Carstens wrote: > > Hello, > > with linux-next for 20181008 I can reliably crash my system with lot's of > debugging options enabled on s390. List debugging triggers the list > corruption below, which I could bisect down to this commit: > >

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-09 Thread Andrew Morton
On Tue, 9 Oct 2018 08:35:00 +0200 Heiko Carstens wrote: > with linux-next for 20181008 I can reliably crash my system with lot's of > debugging options enabled on s390. List debugging triggers the list > corruption below, which I could bisect down to this commit: > >

Re: [BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-09 Thread Andrew Morton
On Tue, 9 Oct 2018 08:35:00 +0200 Heiko Carstens wrote: > with linux-next for 20181008 I can reliably crash my system with lot's of > debugging options enabled on s390. List debugging triggers the list > corruption below, which I could bisect down to this commit: > >

[BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-09 Thread Heiko Carstens
Hello, with linux-next for 20181008 I can reliably crash my system with lot's of debugging options enabled on s390. List debugging triggers the list corruption below, which I could bisect down to this commit: fde06e07750477f049f12d7d471ffa505338a3e7 is the first bad commit commit

[BUG -next 20181008] list corruption with "mm/slub: remove useless condition in deactivate_slab"

2018-10-09 Thread Heiko Carstens
Hello, with linux-next for 20181008 I can reliably crash my system with lot's of debugging options enabled on s390. List debugging triggers the list corruption below, which I could bisect down to this commit: fde06e07750477f049f12d7d471ffa505338a3e7 is the first bad commit commit