The crash occurs with glibc 2.28 and not with glibc 2.27. Bisecting glibc.git shows glibc-2.28~122 as the first bad commit:
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=eb04c21373e2a2885f3d52ff192b0499afe3c672 “posix: Sync gnulib regex implementation” I verified that it was fixed in glibc master (post-2.28) with: https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=bc680b336971305cb39896b30d72dc7101b62242 “regex: fix uninitialized memory access” which was backported to the 2.28 stable branch (two commits after the snapshot in cosmic/disco!): https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=58559f14437d2aa71753a29fed435efa06aa4576 Please add this patch. ** Also affects: glibc (Ubuntu) Importance: Undecided Status: New ** Also affects: gnulib (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805914 Title: git assert failure: munmap_chunk(): invalid pointer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/git/+bug/1805914/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
