On Thu, May 05, 2016 at 10:30:04AM +0200, Piotr Grzybowski wrote:
> hi,
>
> I cannot replicate it in anyway on mac os x or linux.
> Could you please define "sometimes", and supply the exact version of bash
> that shows this behavior, and the version you refer to as "my old bash"? I
> have a distinct feeling that it is something different than my old bash.
>
> cheers,
> pg
>
I'm able to replicate with the master branch.
| dualbus@yaqui ...src/gnu/bash % INPUTRC=/dev/fd/3 gdb --batch ./bash -ex r
3<<<'set isearch-terminators "\r"'
| dualbus@yaqui:~/local/src/gnu/bash$ ls
|
| malloc: unknown:0: assertion botched
| malloc: block on free list clobbered
| last command: ls
| Aborting...
| Program received signal SIGABRT, Aborted.
| 0x7763a107 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.
|
|
| Program received signal SIGABRT, Aborted.
| 0x7763a107 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 0x7763a107 in __GI_raise (sig=sig@entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
| #1 0x7763b4e8 in __GI_abort () at abort.c:89
| #2 0x00447470 in programming_error (format=0x4f9bf0 "malloc: block
on free list clobbered") at error.c:176
| #3 0x004d8bc2 in xbotch (mem=0x8a2e08, e=0, s=0x4f9bf0 "malloc:
block on free list clobbered", file=0x4dcd68 "make_cmd.c", line=100) at
malloc.c:319
| #4 0x004d9516 in internal_malloc (n=3, file=0x4dcd68 "make_cmd.c",
line=100, flags=1) at malloc.c:801
| #5 0x004d9ee2 in sh_malloc (bytes=3, file=0x4dcd68 "make_cmd.c",
line=100) at malloc.c:1187
| #6 0x004882e6 in sh_xmalloc (bytes=3, file=0x4dcd68 "make_cmd.c",
line=100) at xmalloc.c:183
| #7 0x0042fd5a in make_bare_word (string=0x72b0a8 "ls") at
make_cmd.c:100
| #8 0x004464b7 in copy_word (w=0x731d28) at copy_cmd.c:61
| #9 0x004464f5 in copy_word_list (list=0x731788) at copy_cmd.c:75
| #10 0x0046543e in expand_word_list_internal (list=0x731788,
eflags=31) at subst.c:9656
| #11 0x00464a5e in expand_words (list=0x731788) at subst.c:9280
| #12 0x0043b3cc in execute_simple_command (simple_command=0x733a88,
pipe_in=-1, pipe_out=-1, async=0, fds_to_close=0x731d08) at execute_cmd.c:4000
| #13 0x00435829 in execute_command_internal (command=0x733a48,
asynchronous=0, pipe_in=-1, pipe_out=-1, fds_to_close=0x731d08) at
execute_cmd.c:787
| #14 0x00434e8a in execute_command (command=0x733a48) at
execute_cmd.c:390
| #15 0x00420d00 in reader_loop () at eval.c:160
| #16 0x0041eb21 in main (argc=1, argv=0x7fffe528,
env=0x7fffe538) at shell.c:756
|
| dualbus@yaqui ...src/gnu/bash % INPUTRC=/dev/fd/3 gdb --batch ./bash -ex 'b
' -ex r 3<<<'set isearch-terminators "\n"'
| No default breakpoint address now.
| dualbus@yaqui:~/local/src/gnu/bash$ ls
|
| malloc: make_cmd.c:100: assertion botched
| malloc: block on free list clobbered
| last command: ls
| Aborting...
| Program received signal SIGABRT, Aborted.
| 0x7763a107 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.
| dualbus@yaqui ...src/gnu/bash % INPUTRC=/dev/fd/3 gdb --batch ./bash -ex 'b
' -ex r 3<<<'set isearch-terminators "a"'
| No default breakpoint address now.
| dualbus@yaqui:~/local/src/gnu/bash$ ls
|
| malloc: /usr/src/local/bash/bash-4.3-patched/parse.y:6226: assertion botched
| malloc: block on free list clobbered
| last command: ls
| Aborting...
| Program received signal SIGABRT, Aborted.
| 0x7763a107 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.
| dualbus@yaqui ...src/gnu/bash % INPUTRC=/dev/fd/3 gdb --batch ./bash -ex 'b
' -ex r 3<<<'set isearch-terminators "123"'
| No default breakpoint address now.
| dualbus@yaqui:~/local/src/gnu/bash$ ls
|
| malloc: make_cmd.c:100: assertion botched
| malloc: block on free list clobbered
| last command: ls
| Aborting...
| Program received signal SIGABRT, Aborted.
| 0x7763a107 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.
Forgive the extraneus -ex 'b ' on gdb, I'm lazy and I left it :-D
I can't reproduce it in devel.
--
Eduardo Bustamante
https://dualbus.me/
