[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #13 from zephyrus00jp --- Created attachment 123636 --> https://bugs.kde.org/attachment.cgi?id=123636=edit uname -a output, and other requested logs. Thank you for the comment. I stand corrected. I think valgrind works in the context of

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #12 from John Reiser --- Please run "uname -a" then copy+paste the entire output, and label with the circumstances (3 cases: normal user, logged-in root, su from normal user to root). It's not obvious which kernels are being used today. --

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #11 from zephyrus00jp --- I thought I posted a followup early this October, but funny, it did not seem to have made it to the bugzilla. OK, here it goes. I still cannot run Thunderbird mail client under valgrind as normal user. I get very

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #10 from zephyrus00jp --- (In reply to John Reiser from comment #9) > It looks to me like some part of the problem arises when memcheck is working > on the driver for the video graphics card. This suggests a cause

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #9 from John Reiser --- It looks to me like some part of the problem arises when memcheck is working on the driver for the video graphics card. This suggests a cause for non-determinism, and also a reason for

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #8 from zephyrus00jp --- Created attachment 104470 --> https://bugs.kde.org/attachment.cgi?id=104470=edit A log of valgrind experiencing SIGSEGV under 4.9.x kernel: with full vlgrind options This log is obtained by

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #7 from zephyrus00jp --- To avoid the uncertainty about how mozilla thunderbird is compiled for valgrind testing, I will create a binary (for valgrind testing) on mozilla's tryserver. (You an see that what patches are

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #6 from zephyrus00jp --- Created attachment 104426 --> https://bugs.kde.org/attachment.cgi?id=104426=edit A log to show valgrind with --vex-iropt-register-updates=all still segfaults (under 4.7.0.1) Sorry I was not

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 John Reiser changed: What|Removed |Added CC||jrei...@bitwagon.com ---

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #4 from zephyrus00jp --- Created attachment 104424 --> https://bugs.kde.org/attachment.cgi?id=104424=edit log of segfault failure under 4.9.x series kernel (debian). with --trace-syscalls=yes This is under 4.9.x.

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #3 from zephyrus00jp --- Description of log directory archive. [1] Description of log files under 4.7.0.1 There are a group of files. (N being 2,3,4,5) - logN-main.txt, - logN-gdb-.txt, - logN-gdb-'.txt -

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #2 from zephyrus00jp --- Created attachment 104264 --> https://bugs.kde.org/attachment.cgi?id=104264=edit Log for 3.19.5 (sucessful runs for comparison) I needed to remove the largest log which contains a much

[valgrind] [Bug 377006] valgrind/memcheck segfaults under certain kernel versions (amd64) but not others.

https://bugs.kde.org/show_bug.cgi?id=377006 --- Comment #1 from zephyrus00jp --- Created attachment 104263 --> https://bugs.kde.org/attachment.cgi?id=104263=edit Log for 4.9.x kernel test runs Log of test runs under 4.9.x kernel. -- You are receiving this mail