Displaying 11 results from an estimated 11 matches for "101db8".
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2016 Jun 16
2
[PATCH v7 00/12] Support non-lru page migration
...; > > this is what I'm getting with the [zsmalloc: keep first object offset in struct page]
> > > applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
> > >
> > > kernel: BUG: Bad page state in process khugepaged pfn:101db8
> > > kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
> >
> > Hm, it seems double free.
> >
> > It doen't happen if you disable zram? IOW, it seems to be related
> > zsmalloc migration?
>
> need to test more,...
2016 Jun 16
2
[PATCH v7 00/12] Support non-lru page migration
...; > > this is what I'm getting with the [zsmalloc: keep first object offset in struct page]
> > > applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
> > >
> > > kernel: BUG: Bad page state in process khugepaged pfn:101db8
> > > kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
> >
> > Hm, it seems double free.
> >
> > It doen't happen if you disable zram? IOW, it seems to be related
> > zsmalloc migration?
>
> need to test more,...
2016 Jun 16
1
[PATCH v7 00/12] Support non-lru page migration
...;m getting with the [zsmalloc: keep first object offset in struct page]
> > > > > applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
> > > > >
> > > > > kernel: BUG: Bad page state in process khugepaged pfn:101db8
> > > > > kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
> > > >
> > > > Hm, it seems double free.
> > > >
> > > > It doen't happen if you disable zram? IOW, it seems to be related
> >...
2016 Jun 16
1
[PATCH v7 00/12] Support non-lru page migration
...;m getting with the [zsmalloc: keep first object offset in struct page]
> > > > > applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
> > > > >
> > > > > kernel: BUG: Bad page state in process khugepaged pfn:101db8
> > > > > kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
> > > >
> > > > Hm, it seems double free.
> > > >
> > > > It doen't happen if you disable zram? IOW, it seems to be related
> >...
2016 Jun 16
2
[PATCH v7 00/12] Support non-lru page migration
...gt; Please test with it.
>
>
> this is what I'm getting with the [zsmalloc: keep first object offset in struct page]
> applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
>
> kernel: BUG: Bad page state in process khugepaged pfn:101db8
> kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
Hm, it seems double free.
It doen't happen if you disable zram? IOW, it seems to be related
zsmalloc migration?
How easy can you reprodcue it? Could you bisect it?
> kernel: flags: 0x8000000000000...
2016 Jun 16
2
[PATCH v7 00/12] Support non-lru page migration
...gt; Please test with it.
>
>
> this is what I'm getting with the [zsmalloc: keep first object offset in struct page]
> applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
>
> kernel: BUG: Bad page state in process khugepaged pfn:101db8
> kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
Hm, it seems double free.
It doen't happen if you disable zram? IOW, it seems to be related
zsmalloc migration?
How easy can you reprodcue it? Could you bisect it?
> kernel: flags: 0x8000000000000...
2016 Jun 16
2
[PATCH v7 00/12] Support non-lru page migration
On Thu, Jun 16, 2016 at 11:48:27AM +0900, Sergey Senozhatsky wrote:
> Hi,
>
> On (06/16/16 08:12), Minchan Kim wrote:
> > > [ 315.146533] kasan: CONFIG_KASAN_INLINE enabled
> > > [ 315.146538] kasan: GPF could be caused by NULL-ptr deref or user memory access
> > > [ 315.146546] general protection fault: 0000 [#1] PREEMPT SMP KASAN
> > > [
2016 Jun 16
2
[PATCH v7 00/12] Support non-lru page migration
On Thu, Jun 16, 2016 at 11:48:27AM +0900, Sergey Senozhatsky wrote:
> Hi,
>
> On (06/16/16 08:12), Minchan Kim wrote:
> > > [ 315.146533] kasan: CONFIG_KASAN_INLINE enabled
> > > [ 315.146538] kasan: GPF could be caused by NULL-ptr deref or user memory access
> > > [ 315.146546] general protection fault: 0000 [#1] PREEMPT SMP KASAN
> > > [
2016 Jun 16
0
[PATCH v7 00/12] Support non-lru page migration
...Kim wrote:
[..]
> > this is what I'm getting with the [zsmalloc: keep first object offset in struct page]
> > applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
> >
> > kernel: BUG: Bad page state in process khugepaged pfn:101db8
> > kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
>
> Hm, it seems double free.
>
> It doen't happen if you disable zram? IOW, it seems to be related
> zsmalloc migration?
need to test more, can't confidently answer now.
>...
2016 Jun 16
0
[PATCH v7 00/12] Support non-lru page migration
...s is what I'm getting with the [zsmalloc: keep first object offset in struct page]
> > > > applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
> > > >
> > > > kernel: BUG: Bad page state in process khugepaged pfn:101db8
> > > > kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
> > >
> > > Hm, it seems double free.
> > >
> > > It doen't happen if you disable zram? IOW, it seems to be related
> > > zsmalloc migration?...
2016 Jun 16
0
[PATCH v7 00/12] Support non-lru page migration
...offset.
sounds reasonable.
> Please test with it.
this is what I'm getting with the [zsmalloc: keep first object offset in struct page]
applied: "count:0 mapcount:-127". which may be not related to zsmalloc at this point.
kernel: BUG: Bad page state in process khugepaged pfn:101db8
kernel: page:ffffea0004076e00 count:0 mapcount:-127 mapping: (null) index:0x1
kernel: flags: 0x8000000000000000()
kernel: page dumped because: nonzero mapcount
kernel: Modules linked in: lzo zram zsmalloc mousedev coretemp hwmon crc32c_intel snd_hda_codec_realtek i2c_i801 snd_hda_codec_gen...