Re: diag
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From: eviljoel <evi...@li...> - 2012-10-25 02:37:20
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I've ran it a lot and never saw it. - eviljoel On Wed, Oct 24, 2012 at 5:23 PM, Carl Karsten <ca...@pe...> wrote: > On Wed, Oct 24, 2012 at 5:02 PM, Stefan Richter > <st...@s5...> wrote: >>> On Oct 23 Carl Karsten wrote: >>> > Linux cnt2 3.2.0-26-generic #41-Ubuntu SMP Thu Jun 14 17:49:24 UTC >>> > 2012 x86_64 x86_64 x86_64 GNU/Linux >>> [...] >>> > sudo ./async-loop-ck >>> [...] >>> > after about a min.. >>> > >>> > stack dump on the console, but I still have an ssh session running. >>> > >>> > top line of console: >>> > unable to handle kernel NULL pointer dereference at 00000000000000690 >> >> Carl sent screenshots. I uploaded them to: >> https://bugzilla.kernel.org/show_bug.cgi?id=49491 >> https://bugzilla.kernel.org/attachment.cgi?id=84731 >> https://bugzilla.kernel.org/attachment.cgi?id=84741 >> >> The call trace is: >> in page_waitqueue+06e/0x90 >> unlock_page+0x1d/0x40 >> filemap_fault+0x3ba/0x3e0 >> __do_fault+0x72/0x550 >> ? rb_insert_color+0x110/0x150 >> handle_pte_fault+0xfa0x200 >> ? cpumask_any_but+0x2d/0x40 >> handle_mm_fault+0x1f8/0x350 >> do_page_fault+0x150/0x520 >> ? mprotect_fixup+0x17d/0x2b0 >> ? sys_mprotect+0x1f0/0x250 >> page_fault+0x25/0x30 >> >> Carl, is this rare or frequent? > > Can't say. It has happened once. But I have only run > ./async-loop-ck maybe 10 times. sometimes it has 'hung' and I ^Ced it. > > > -- > Carl K > > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_sfd2d_oct > _______________________________________________ > mailing list Lin...@li... > https://lists.sourceforge.net/lists/listinfo/linux1394-user |