Re: [mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616

2016-06-10 Thread Michal Hocko
On Fri 10-06-16 16:24:59, Sergey Senozhatsky wrote: > that was fast! > > On (06/10/16 08:34), Michal Hocko wrote: > [..] > > OK, so this is flags & GFP_SLAB_BUG_MASK BUG_ON because gfp is > > ___GFP_HIGHMEM. It is my [1] patch which has introduced it. > > I think we need the following. Andrew coul

Re: [mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616

2016-06-10 Thread Sergey Senozhatsky
that was fast! On (06/10/16 08:34), Michal Hocko wrote: [..] > OK, so this is flags & GFP_SLAB_BUG_MASK BUG_ON because gfp is > ___GFP_HIGHMEM. It is my [1] patch which has introduced it. > I think we need the following. Andrew could you fold it into > mm-memcg-use-consistent-gfp-flags-during-read

Re: [mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616

2016-06-09 Thread Michal Hocko
On Fri 10-06-16 15:11:39, Sergey Senozhatsky wrote: > Hello, > > [ 429.191962] gfp: 2 > [ 429.192634] [ cut here ] > [ 429.193281] kernel BUG at mm/slub.c:1616! [...] > [ 429.217369] [] bio_alloc_bioset+0xbd/0x1b1 > [ 429.218013] [] mpage_alloc+0x28/0x7b > [ 429.218

[mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616

2016-06-09 Thread Sergey Senozhatsky
Hello, [ 429.191962] gfp: 2 [ 429.192634] [ cut here ] [ 429.193281] kernel BUG at mm/slub.c:1616! [ 429.193920] invalid opcode: [#1] PREEMPT SMP [ 429.194556] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_realtek snd_hda_codec_generic snd_hda