On Fri, 13 Jan 2023 at 17:10, Alex Bennée <alex.ben...@linaro.org> wrote: > > > Peter Maydell <peter.mayd...@linaro.org> writes: > > > 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 > > Interesting those are both with plugins. I wonder if the tsan plugin > fixes in my latest tree help?
I think this is a failure in the non-plugin case: https://gitlab.com/qemu-project/qemu/-/jobs/3636082364 -- PMM
