I'm still seeing this exact same crash with bash_4.3-7ubuntu1. In fact, I also see it with a bash binary built from the upstream git (bash 4.3 patch 18).
This is the stack trace I'm getting: codewiz@xyzzy:~$ malloc: unknown:0: assertion botched free: called with unallocated block argument last command: ll webserver/sffe/config/sffe_config.proto Aborting... Program received signal SIGABRT, Aborted. 0x00007ffff761df79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x00007ffff761df79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x00007ffff7621388 in __GI_abort () at abort.c:89 #2 0x000000000044051f in programming_error () #3 0x00000000004b3bff in internal_free.isra () #4 0x00000000004ae1ac in _rl_revert_all_lines () #5 0x0000000000495035 in readline_internal_teardown () #6 0x0000000000495f56 in readline () #7 0x000000000042158a in yy_readline_get () #8 0x0000000000423716 in shell_getc () #9 0x00000000004265f2 in read_token.constprop () #10 0x0000000000429bd4 in yyparse () #11 0x0000000000420e9b in parse_command () #12 0x0000000000420f6c in read_command () #13 0x0000000000421169 in reader_loop () #14 0x000000000041f749 in main () (gdb) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bash in Ubuntu. https://bugs.launchpad.net/bugs/1294669 Title: bash crashed with SIGABRT in programming_error() Status in “bash” package in Ubuntu: Fix Released Status in “bash” source package in Trusty: Fix Released Bug description: [Test Case] bdmurray@blacklightning:~$ x! x!: command not found bdmurray@blacklightning:~$ x! malloc: .././parse.y:2314: assertion botched realloc: start and end chunk sizes differ last command: x! Aborting...Aborted (core dumped) [Regression Potential] Low, this patch has been applied upstream. bash just died under me, I think I was just doing cursor up to get a previous command and it segfaulted. This has happened several times this week and is getting annoying ProblemType: CrashDistroRelease: Ubuntu 14.04 Package: bash 4.3-2ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-16.36-lowlatency 3.13.5 Uname: Linux 3.13.0-16-lowlatency x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 CrashCounter: 1 CurrentDesktop: Unity Date: Wed Mar 19 14:08:22 2014 EcryptfsInUse: Yes ExecutablePath: /bin/bash InstallationDate: Installed on 2013-12-09 (99 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131209) ProcCmdline: bash Signal: 6SourcePackage: bash StacktraceTop: programming_error () ?? () sh_xrealloc () ?? () ?? () Title: bash crashed with SIGABRT in programming_error() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sbuild sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1294669/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp