On 3/12/24 13:16, Eelco Chaudron wrote: > > > On 12 Mar 2024, at 12:47, Ilya Maximets wrote: > >> Starting with image version 20240310.1.0, GitHub runners are using >> 32-bit entropy for ASLR: >> >> $ sudo sysctl -a | grep vm.mmap.rnd >> vm.mmap_rnd_bits = 32 >> vm.mmap_rnd_compat_bits = 16 >> >> This breaks all the asan-enabled builds, because older asan gets >> confused by memory mappings and crashes with segmentation fault. >> >> The issue is fixed in newer releases of llvm: >> >> https://github.com/llvm/llvm-project/commit/fb77ca05ffb4f8e666878f2f6718a9fb4d686839 >> https://reviews.llvm.org/D148280 >> >> But these are not available in Ubuntu 22.04 image. >> >> This should be fixed by GitHub, but until new images are available >> reducing ASLR entropy manually to 28 bits to make builds work. >> >> Reported-at: https://github.com/actions/runner-images/issues/9491 >> Signed-off-by: Ilya Maximets <[email protected]> > > Thanks for finding the solution to this! > > Acked-by: Eelco Chaudron <[email protected]> >
Thanks, Eelco, Dumitru and Aaron. Applied to all branches. Best regards, Ilya Maximets. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
