Segfault At Ip Sp Error 4 In Python2.7
Yes, thanks. This problem is specific to DSO executables (built PIE or loaded via separate ld.so). @Riku right, 64bit will not show it. 32bit PAE will only not show it if you have This community is for beginners and experts willing to share their Odoo knowledge. Seeing as I had to work through my holiday, I guess it won't be today. Check This Out
The simplest reproducible case is when we login to an ssh session as our administrative user and enter a bogus command. See original description Tags: verification-done Edit Tag help Related branches lp:ubuntu/lucid/linux-mvl-dove lp:ubuntu/lucid/linux-fsl-imx51 CVE References 2009-4536 2009-4538 Amit Kucheria (amitk) wrote on 2009-10-23: #1 Confirmed on a 32-bit laptop. With this info in hand, it should be easy to find offending code in gdb. Can someone tell me also where can I check that which kernel version will include this patch as a release candidate? https://www.odoo.com/forum/help-1/question/segfault-error-in-log-file-how-do-i-start-troubleshooting-that-89016
I guess we need to bisect using some previously built karmic kernels from https://edge.launchpad.net/ubuntu/karmic/+source/linux We only need to concentrate on the the i386 builds. decenter View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by decenter 10-29-2013, 07:30 AM #4 decenter Member Registered: Sep 2011 Distribution: Fedora So it happens at random times but very often.
If you need to reset your password, click here. Could you edit src/include/autoconf.h, and change: /* #undef HAVE_THREAD_TLS */ to #define HAVE_THREAD_TLS 1 Then: make clean make This should enable compiler support for TLS instead of relying on pthread. Sounds like an upstream bash bug, not a kernel bug affects: linux (Ubuntu) → bash (Ubuntu) Riku Voipio (riku-voipio) wrote on 2009-11-02: #3 If it is not a kernel bug, howcome I'm probably wrong, but erring heavily on the side of caution, because it looks like /bin/bash isn't what you expect it to be.
First time post core dump. avdoshkin commented Aug 23, 2013 mixed up the name. Their backtraces are all either: #0 0x00007f283dedd300 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000519295 in PyThread_acquire_lock (lock=0xe7dd50, waitflag=1) at Python/thread_pthread.h:321 #2 0x00000000004c734f in PyEval_RestoreThread (tstate=0xfbfb40) at Python/ceval.c:357 or Thread 77 (Thread http://stackoverflow.com/questions/21269999/python-crashed-how-to-decode-segfault-in-dmesg-log I thought that 0x2f1e8 would lead to an instruction in the Python library assembly dump, but it didn't; 0x2f1e8 is well out of range of the disassembly.
The time now is 01:52 PM. Related 1How to troubleshoot a PHP script that causes a Segmenation Fault?0Solaris cc segfaults when compiling rsync on intel platform0postfix/local: bad command startup (segfaults)4How to diagnose frequent segfaults0rpc.mountd segfaults when trying I have been able to reproduce it in python 2.5 and 2.7, on debian 6 (64 bits) Exactly like the reporter, I am making extensive use of threads. a PIE executable is effectively a shared library, like ld.so).
John VV View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by John VV 10-30-2013, 01:27 AM #12 pan64 LQ Guru Registered: Mar click resources It is same with HDD (no errors). You may try to analyze coredump to get some more info about it. Ran command : strace firefox to trace the issue and it gave only Segmentation fault. 3.
Edit bug mail Other bug subscribers Subscribe someone else Patches 0001-UBUNTU-SAUCE-x86-brk-away-from-exec-rand-area.patch (edit) Add patch Bug attachments explode.c (edit) Add attachment • Take the tour • Read the guide © 2004-2016 his comment is here I have a --with-pydebug interpreter stopped at the segfault in gdb. FreeRADIUS project member arr2036 commented Aug 26, 2013 What's odd is the thread state is still the same. Page 1 of 2 12 Last Jump to page: Results 1 to 10 of 13 Thread: Frequent crashes after 11.04 upgrade Thread Tools Show Printable Version Subscribe to this Thread… Display
Please remember that you can always revise your answers - no need to answer the same question twice. Could you post the output of : """ p op """ and """ thread apply all bt """ msg167115 - (view) Author: Manu Cupcic (cupcicm) Date: 2012-08-01 11:53 (gdb) p op Affecting: bash (Ubuntu Karmic) Filed here by: Kees Cook When: 2010-01-15 Completed: 2010-01-15 Package (Find…) Status Importance Invalid Undecided Assigned to Nobody Me Comment on this change (optional) Email me about this contact form Kees Cook (kees) wrote on 2010-01-15: #28 explode.c Edit (1004 bytes, text/plain) Here is a minimal test-case for brk crashing into other segments.
Should I define the relations between tables in database or just in code? Can a secure cookie be set from an insecure HTTP connection? Instead, we get a segfault in python.
FreeRADIUS project member arr2036 commented Sep 17, 2013 Cool thanks for the feedback :) FreeRADIUS project member alandekok commented Apr 10, 2014 Seems to be fixed.
msg153269 - (view) Author: Amaury Forgeot d'Arc (amaury.forgeotdarc) * Date: 2012-02-13 13:54 > and I do occasionally use PyThreadState_SetAsyncExc to asynchronously > terminate threads. You may try to analyze coredump to get some more info about it. Is there a way to easily handle functions returning std::pairs? python linux gdb segmentation-fault objdump share|improve this question asked Jan 21 '14 at 22:03 Multimedia Mike 6,14121939 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote
It seems the solution here is to fix up the brk starting position to be outside the area used for exec regions. Sven, that is very interesting information. Ok. navigate here Do you have any test script that could be used to reproduce the crash?
If this works, then it would appear to be a bug in the src/includes/threads.h file which should be relatively easy to fix. How to leave a job for ethical/moral issues without explaining details to a potential employer How to search for flights for a route staying within in an alliance? 知っているはずです is over And then you sing! Why every address in micro-controller has only 8 bit size?
What game is this? Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest No, src/include/autoconf.h autoconf.h will only appear after you have run ./configure avdoshkin commented Aug 23, 2013 Good! Value of "ip" should fit in this region.
msg153322 - (view) Author: Aaron Staley (Aaron.Staley) Date: 2012-02-14 04:01 BTW, I take back what I said about using PyThreadState_SetAsyncExc. So I guess it is a hardware issue than software issue. I'm happy with 10.10 for now. I'll try to make some time to bisect Ubuntu kernels to see where we started seeing it.
What can I do to help ? There may be false positives (for example a finalizer resurecting the object would end up in __del__ being called twice), but it might yield useful info.