Re: diag
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From: Stefan R. <st...@s5...> - 2012-10-24 22:02:18
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> 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? -- Stefan Richter -=====-===-- =-=- ==--- http://arcgraph.de/sr/ |