[Bug 1624415] [NEW] tcsh coredumps all the time on tab

[Jens Elkner]

Public bug reported:

When a users having tcsh as its [login] shell presses tab key
(autocompletion), tcsh coredumps immediately, always:

admin.python ~ > gdb tcsh
GNU gdb (Ubuntu 7.11.90.20160906-0ubuntu1) 7.11.90.20160906-git
...
(gdb) run
Starting program: /local/home/admin/tcsh 
admin.python ~ > ls .<tab>
Suspended (tty output)
admin.python ~ > fg
gdb tcsh

Program received signal SIGSEGV, Segmentation fault.
__GI___rewinddir (dirp=0x771808) at ../sysdeps/posix/rewinddir.c:34
34	../sysdeps/posix/rewinddir.c: No such file or directory.
(gdb) quit
A debugging session is active.

        Inferior 1 [process 25990] will be killed.

Quit anyway? (y or n) y
admin.python ~ > lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu Yakkety Yak (development branch)
Release:	16.10
Codename:	yakkety

** Affects: apport (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1624415

Title:
  tcsh coredumps all the time on tab

Status in apport package in Ubuntu:
  New

Bug description:
  When a users having tcsh as its [login] shell presses tab key
  (autocompletion), tcsh coredumps immediately, always:

  admin.python ~ > gdb tcsh
  GNU gdb (Ubuntu 7.11.90.20160906-0ubuntu1) 7.11.90.20160906-git
  ...
  (gdb) run
  Starting program: /local/home/admin/tcsh 
  admin.python ~ > ls .<tab>
  Suspended (tty output)
  admin.python ~ > fg
  gdb tcsh

  Program received signal SIGSEGV, Segmentation fault.
  __GI___rewinddir (dirp=0x771808) at ../sysdeps/posix/rewinddir.c:34
  34	../sysdeps/posix/rewinddir.c: No such file or directory.
  (gdb) quit
  A debugging session is active.

          Inferior 1 [process 25990] will be killed.

  Quit anyway? (y or n) y
  admin.python ~ > lsb_release -a
  No LSB modules are available.
  Distributor ID:	Ubuntu
  Description:	Ubuntu Yakkety Yak (development branch)
  Release:	16.10
  Codename:	yakkety

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