Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-07-02 Thread Andrey Korolyov
>> But you are very appositely mistaken: copy_huge_page() used to make >> the same mistake, and Dave Hansen fixed it back in v3.13, but the fix >> never went to the stable trees. >> >> commit 30b0a105d9f7141e4cbf72ae5511832457d89788 >> Author: Dave Hansen >> Date: Thu Nov 21 14:31:58 2013 -0800

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-03-31 Thread Andrey Korolyov
On Sun, Mar 29, 2015 at 3:25 AM, Hugh Dickins wrote: > On Sat, 28 Mar 2015, Andrey Korolyov wrote: >> On Tue, Feb 24, 2015 at 3:12 AM, Marcelo Tosatti wrote: >> > On Wed, Feb 04, 2015 at 08:34:04PM +0400, Andrey Korolyov wrote: >> >> >Hi, >> >> > >> >> >I've seen the problem quite a few times. B

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-03-31 Thread Jiri Slaby
On 03/29/2015, 01:25 AM, Hugh Dickins wrote: > But you are very appositely mistaken: copy_huge_page() used to make > the same mistake, and Dave Hansen fixed it back in v3.13, but the fix > never went to the stable trees. > > Your report was on an Ubuntu "3.11.0-15" kernel: I think Ubuntu have > di

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-03-28 Thread Hugh Dickins
On Sat, 28 Mar 2015, Andrey Korolyov wrote: > On Tue, Feb 24, 2015 at 3:12 AM, Marcelo Tosatti wrote: > > On Wed, Feb 04, 2015 at 08:34:04PM +0400, Andrey Korolyov wrote: > >> >Hi, > >> > > >> >I've seen the problem quite a few times. Before spending more time on > >> >it, I'd like to have a quic

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-03-28 Thread Andrey Korolyov
On Tue, Feb 24, 2015 at 3:12 AM, Marcelo Tosatti wrote: > On Wed, Feb 04, 2015 at 08:34:04PM +0400, Andrey Korolyov wrote: >> >Hi, >> > >> >I've seen the problem quite a few times. Before spending more time on >> >it, I'd like to have a quick check here to see if anyone ever saw the >> >same prob

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-02-23 Thread Marcelo Tosatti
On Wed, Feb 04, 2015 at 08:34:04PM +0400, Andrey Korolyov wrote: > >Hi, > > > >I've seen the problem quite a few times. Before spending more time on > >it, I'd like to have a quick check here to see if anyone ever saw the > >same problem? Hope it is a relevant question with this mail list. > > >

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-02-04 Thread Andrey Korolyov
Sorry for all the previous mess, my Claws-mailer went nuts for no reason. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2015-02-04 Thread Andrey Korolyov
>Hi, > >I've seen the problem quite a few times. Before spending more time on >it, I'd like to have a quick check here to see if anyone ever saw the >same problem? Hope it is a relevant question with this mail list. > > >Jul 2 11:08:21 arno-3 kernel: [ 2165.078623] BUG: unable to handle >kernel

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2014-07-03 Thread jipan yang
cc linux-mm as suggested by Wanpeng. [ 2423.567961] BUG: unable to handle kernel NULL pointer dereference at 0008 [ 2423.568252] IP: [] copy_huge_page+0x8a/0x2a0 [ 2423.568465] PGD 0 [ 2423.568535] Oops: [#1] SMP [ 2423.568658] Modules linked in: ip6table_filter ip6_tables ebtable

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2014-07-03 Thread jipan yang
to make the log more readable [ 2423.567961] BUG: unable to handle kernel NULL pointer dereference at 0008 [ 2423.568252] IP: [] copy_huge_page+0x8a/0x2a0 [ 2423.568465] PGD 0 [ 2423.568535] Oops: [#1] SMP [ 2423.568658] Modules linked in: ip6table_filter ip6_tables ebtable_nat eb

Re: copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2014-07-03 Thread Wanpeng Li
You should also Cc mm ML On Thu, Jul 03, 2014 at 12:57:04AM -0700, jipan yang wrote: >Hi, > >I've seen the problem quite a few times. Before spending more time on >it, I'd like to have a quick check here to see if anyone ever saw the >same problem? Hope it is a relevant question with this mail li

copy_huge_page: unable to handle kernel NULL pointer dereference at 0000000000000008

2014-07-03 Thread jipan yang
Hi, I've seen the problem quite a few times. Before spending more time on it, I'd like to have a quick check here to see if anyone ever saw the same problem? Hope it is a relevant question with this mail list. Jul 2 11:08:21 arno-3 kernel: [ 2165.078623] BUG: unable to handle kernel NULL poin