On 1/29/17 6:48 PM, Bruce Dubbs wrote: > Bash Version: 4.4 > Patch Level: 0 > Release Status: release > > Description: > > When running regression tests on libinput, I get two different leaks > identified by valgrind. The files below are not a part of libinput but are > a part of bash.
What is libinput? > ==10733== 11 bytes in 1 blocks are definitely lost in loss record 81 of 290 > ==10733== at 0x4C2AACD: malloc (vg_replace_malloc.c:299) > ==10733== by 0x46F7BD: xmalloc (xmalloc.c:112) > ==10733== by 0x469598: set_default_locale (locale.c:81) > ==10733== by 0x419950: main (shell.c:411) > ==10733== http://lists.gnu.org/archive/html/bug-bash/2015-07/msg00073.html > ==10733== 17 bytes in 1 blocks are definitely lost in loss record 112 of > 290 > ==10733== at 0x4C2AACD: malloc (vg_replace_malloc.c:299) > ==10733== by 0x46F7BD: xmalloc (xmalloc.c:112) > ==10733== by 0x4524EA: make_dev_fd_filename (subst.c:5692) > ==10733== by 0x4524EA: process_substitute (subst.c:5751) > ==10733== by 0x4524EA: expand_word_internal (subst.c:9172) > ==10733== by 0x454E33: shell_expand_word_list (subst.c:10565) > ==10733== by 0x454E33: expand_word_list_internal (subst.c:10688) > ==10733== by 0x42F14E: execute_simple_command (execute_cmd.c:4153) > ==10733== by 0x43134B: execute_command_internal (execute_cmd.c:802) > ==10733== by 0x432BDD: execute_command (execute_cmd.c:405) > ==10733== by 0x41BD51: reader_loop (eval.c:180) > ==10733== by 0x41AAAA: main (shell.c:792) It would help if there were a short reproducer for this, so I can verify it. > I was not able to trace everything through, but xmalloc.c:112 does: > > temp = malloc (bytes); > > and as best I can tell, temp is never freed. xmalloc is a malloc wrapper, and `temp' is the return value from the function. Chet -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/
