I can confirm the same problem: linux kernel 4.8.0-26.28 (Yakkety), tcsh 6.18.01-5. Tcsh crashes during auto completion, gdb says:
#0 0x00007fae17e031d8 in rewinddir () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x0000000000427985 in ?? () #2 0x0000000000429431 in ?? () #3 0x000000000042a8bb in ?? () #4 0x000000000042b8bc in ?? () #5 0x000000000043a2f9 in ?? () #6 0x0000000000419eda in ?? () #7 0x000000000041c8cf in ?? () #8 0x000000000040589d in ?? () #9 0x000000000040495a in ?? () #10 0x00007fae17d5b3f1 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #11 0x0000000000404ee9 in ?? () -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1635159 Title: tcsh crashes with segv when listing directories To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tcsh/+bug/1635159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs