On Sat, 24 Dec 2022 at 15:19, Richard Henderson <richard.hender...@linaro.org> wrote: > > From: Ilya Leoshkevich <i...@linux.ibm.com> > > Add a test that locklessly changes and exercises page protection bits > from various threads. This helps catch race conditions in the VMA > handling. > > Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com> > Message-Id: <20221223120252.513319-1-...@linux.ibm.com> > Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
I've noticed that this newly added vma-pthread test seems to be flaky. Here's an example from a clang-user job: https://gitlab.com/qemu-project/qemu/-/jobs/3600385176 TEST vma-pthread-with-libbb.so on aarch64 fail indirect write 0x5500b1eff0 (Bad address) timeout: the monitored command dumped core Aborted make[1]: *** [Makefile:173: run-plugin-vma-pthread-with-libbb.so] Error 134 and another from a few days earlier: https://gitlab.com/qemu-project/qemu/-/jobs/3572970612 TEST vma-pthread-with-libsyscall.so on s390x fail indirect read 0x4000999000 (Bad address) timeout: the monitored command dumped core Aborted make[1]: *** [Makefile:173: run-plugin-vma-pthread-with-libsyscall.so] Error 134 thanks -- PMM