Bug#726131: emacs24: Emacs 24 crashed (segmentation fault) in getenv.c from libX11/_XkbGetCharset

2014-10-10 Thread Vincent Lefevre 
Control: forcemerge 699325 726131

since they both correspond to upstream bug 8705.

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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)


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Bug#726131: emacs24: Emacs 24 crashed (segmentation fault) in getenv.c from libX11/_XkbGetCharset

2014-10-09 Thread Rob Browning 
[If possible, please preserve the -forwarded address in any replies.]

Here's another 24.3 crash report:

  https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=726131

Vincent Lefevre vinc...@vinc17.net writes:

 Package: emacs24
 Version: 24.3+1-2
 Severity: important

 Just after Emacs 24 was started, it crashed. In the terminal:

 Fatal error 11: Segmentation fault
 Backtrace:
 emacs[0x4f75fb]
 emacs[0x4dd0ae]
 emacs[0x4f624e]
 emacs[0x4f63b3]
 /lib/x86_64-linux-gnu/libpthread.so.0(+0xf210)[0x7ff66e728210]
 /lib/x86_64-linux-gnu/libc.so.6(getenv+0xac)[0x7ff66e3a614c]
 /usr/lib/x86_64-linux-gnu/libX11.so.6(_XkbGetCharset+0xd)[0x7ff6718e6aad]
 /usr/lib/x86_64-linux-gnu/libX11.so.6(XkbTranslateKeySym+0x1e2)[0x7ff6718e5252]
 /usr/lib/x86_64-linux-gnu/libX11.so.6(XLookupString+0x1f8)[0x7ff6718e54f8]
 /usr/lib/x86_64-linux-gnu/libX11.so.6(_XimLocalFilter+0x5a)[0x7ff6718bf3fa]
 emacs[0x4ba220]
 /usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x4bd81)[0x7ff67366fd81]
 /usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x4c00e)[0x7ff67367000e]
 /usr/lib/x86_64-linux-gnu/libgdk-3.so.0(gdk_display_get_event+0x68)[0x7ff673644fd8]
 /usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x4be02)[0x7ff67366fe02]
 /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x146)[0x7ff671ffcea6]
 /lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x481f8)[0x7ff671ffd1f8]
 /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x2c)[0x7ff671ffd29c]
 /usr/lib/x86_64-linux-gnu/libgtk-3.so.0(gtk_main_iteration+0x15)[0x7ff673a344f5]
 emacs[0x4b2492]
 emacs[0x4e4491]
 emacs[0x4e3e75]
 emacs[0x594ef2]
 emacs[0x5500af]
 emacs[0x5511bc]
 emacs[0x5500af]
 emacs[0x584a5b]
 emacs[0x54fbaf]
 emacs[0x54febb]
 emacs[0x5511bc]
 emacs[0x5500af]
 emacs[0x584a5b]
 emacs[0x54fbaf]
 emacs[0x54febb]
 emacs[0x5511bc]
 emacs[0x5500af]
 emacs[0x584a5b]
 emacs[0x54fbaf]
 emacs[0x54febb]
 emacs[0x584a5b]
 emacs[0x54f565]
 ...
 Segmentation fault (core dumped)

 $ gdb /usr/bin/emacs24-x core
 GNU gdb (GDB) 7.6.1 (Debian 7.6.1-1)
 [...]
 Core was generated by `emacs svn-commit.tmp'.
 Program terminated with signal 11, Segmentation fault.
 #0  0x7ff66e7280eb in raise (sig=11)
 at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:38
 38  ../nptl/sysdeps/unix/sysv/linux/pt-raise.c: No such file or directory.
 (gdb) bt full
 #0  0x7ff66e7280eb in raise (sig=11)
 at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:38
 resultvar = 0
 pid = optimized out
 #1  0x004dd0d6 in ?? ()
 No symbol table info available.
 #2  0x004f624e in ?? ()
 No symbol table info available.
 #3  0x004f63b3 in ?? ()
 No symbol table info available.
 #4  signal handler called
 No locals.
 #5  __GI_getenv (name=0x7ff67197065a KB_CHARSET) at getenv.c:89
 ep_start = error reading variable ep_start (Cannot access memory at 
 address 0x7ff6)
 len = 10
 ep = 0x7fff3c1ba128
 name_start = 22623
 #6  0x7ff6718e6aad in _XkbGetCharset ()
from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #7  0x7ff6718e5252 in XkbTranslateKeySym ()
from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #8  0x7ff6718e54f8 in XLookupString ()
from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #9  0x7ff6718bf3fa in _XimLocalFilter ()
from /usr/lib/x86_64-linux-gnu/libX11.so.6
 No symbol table info available.
 #10 0x004ba220 in ?? ()
 No symbol table info available.
 #11 0x7ff67366fd81 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 No symbol table info available.
 #12 0x7ff67367000e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 No symbol table info available.
 #13 0x7ff673644fd8 in gdk_display_get_event ()
from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 No symbol table info available.
 #14 0x7ff67366fe02 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
 No symbol table info available.
 #15 0x7ff671ffcea6 in g_main_dispatch (context=0xe34f00)
 at /tmp/buildd/glib2.0-2.36.4/./glib/gmain.c:3054
 dispatch = 0x7ff67366fdf0
 was_in_call = 0
 user_data = 0x0
 callback = 0x0
 cb_funcs = 0x0
 cb_data = 0x0
 need_destroy = optimized out
 current_source_link = {data = 0xe5c330, next = 0x0}
 source = 0xe5c330
 current = 0xe5c610
 i = 0
 #16 g_main_context_dispatch (context=context@entry=0xe34f00)
 at /tmp/buildd/glib2.0-2.36.4/./glib/gmain.c:3630
 No locals.
 #17 0x7ff671ffd1f8 in g_main_context_iterate (
 context=context@entry=0xe34f00, block=block@entry=1, 
 dispatch=dispatch@entry=1, self=optimized out)
 at /tmp/buildd/glib2.0-2.36.4/./glib/gmain.c:3701
 max_priority = 0
 timeout = 0
 some_ready = 1
 nfds = optimized out
 allocated_nfds = 4
 fds = 0xe31720
 #18 0x7ff671ffd29c in g_main_context_iteration (context=0xe34f00, 
 may_block=1) at

Bug#726131: emacs24: Emacs 24 crashed (segmentation fault) in getenv.c from libX11/_XkbGetCharset

2013-10-12 Thread Vincent Lefevre 
Package: emacs24
Version: 24.3+1-2
Severity: important

Just after Emacs 24 was started, it crashed. In the terminal:

Fatal error 11: Segmentation fault
Backtrace:
emacs[0x4f75fb]
emacs[0x4dd0ae]
emacs[0x4f624e]
emacs[0x4f63b3]
/lib/x86_64-linux-gnu/libpthread.so.0(+0xf210)[0x7ff66e728210]
/lib/x86_64-linux-gnu/libc.so.6(getenv+0xac)[0x7ff66e3a614c]
/usr/lib/x86_64-linux-gnu/libX11.so.6(_XkbGetCharset+0xd)[0x7ff6718e6aad]
/usr/lib/x86_64-linux-gnu/libX11.so.6(XkbTranslateKeySym+0x1e2)[0x7ff6718e5252]
/usr/lib/x86_64-linux-gnu/libX11.so.6(XLookupString+0x1f8)[0x7ff6718e54f8]
/usr/lib/x86_64-linux-gnu/libX11.so.6(_XimLocalFilter+0x5a)[0x7ff6718bf3fa]
emacs[0x4ba220]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x4bd81)[0x7ff67366fd81]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x4c00e)[0x7ff67367000e]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(gdk_display_get_event+0x68)[0x7ff673644fd8]
/usr/lib/x86_64-linux-gnu/libgdk-3.so.0(+0x4be02)[0x7ff67366fe02]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x146)[0x7ff671ffcea6]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x481f8)[0x7ff671ffd1f8]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x2c)[0x7ff671ffd29c]
/usr/lib/x86_64-linux-gnu/libgtk-3.so.0(gtk_main_iteration+0x15)[0x7ff673a344f5]
emacs[0x4b2492]
emacs[0x4e4491]
emacs[0x4e3e75]
emacs[0x594ef2]
emacs[0x5500af]
emacs[0x5511bc]
emacs[0x5500af]
emacs[0x584a5b]
emacs[0x54fbaf]
emacs[0x54febb]
emacs[0x5511bc]
emacs[0x5500af]
emacs[0x584a5b]
emacs[0x54fbaf]
emacs[0x54febb]
emacs[0x5511bc]
emacs[0x5500af]
emacs[0x584a5b]
emacs[0x54fbaf]
emacs[0x54febb]
emacs[0x584a5b]
emacs[0x54f565]
...
Segmentation fault (core dumped)

$ gdb /usr/bin/emacs24-x core
GNU gdb (GDB) 7.6.1 (Debian 7.6.1-1)
[...]
Core was generated by `emacs svn-commit.tmp'.
Program terminated with signal 11, Segmentation fault.
#0  0x7ff66e7280eb in raise (sig=11)
at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:38
38  ../nptl/sysdeps/unix/sysv/linux/pt-raise.c: No such file or directory.
(gdb) bt full
#0  0x7ff66e7280eb in raise (sig=11)
at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:38
resultvar = 0
pid = optimized out
#1  0x004dd0d6 in ?? ()
No symbol table info available.
#2  0x004f624e in ?? ()
No symbol table info available.
#3  0x004f63b3 in ?? ()
No symbol table info available.
#4  signal handler called
No locals.
#5  __GI_getenv (name=0x7ff67197065a KB_CHARSET) at getenv.c:89
ep_start = error reading variable ep_start (Cannot access memory at 
address 0x7ff6)
len = 10
ep = 0x7fff3c1ba128
name_start = 22623
#6  0x7ff6718e6aad in _XkbGetCharset ()
   from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#7  0x7ff6718e5252 in XkbTranslateKeySym ()
   from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#8  0x7ff6718e54f8 in XLookupString ()
   from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#9  0x7ff6718bf3fa in _XimLocalFilter ()
   from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#10 0x004ba220 in ?? ()
No symbol table info available.
#11 0x7ff67366fd81 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#12 0x7ff67367000e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#13 0x7ff673644fd8 in gdk_display_get_event ()
   from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#14 0x7ff67366fe02 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#15 0x7ff671ffcea6 in g_main_dispatch (context=0xe34f00)
at /tmp/buildd/glib2.0-2.36.4/./glib/gmain.c:3054
dispatch = 0x7ff67366fdf0
was_in_call = 0
user_data = 0x0
callback = 0x0
cb_funcs = 0x0
cb_data = 0x0
need_destroy = optimized out
current_source_link = {data = 0xe5c330, next = 0x0}
source = 0xe5c330
current = 0xe5c610
i = 0
#16 g_main_context_dispatch (context=context@entry=0xe34f00)
at /tmp/buildd/glib2.0-2.36.4/./glib/gmain.c:3630
No locals.
#17 0x7ff671ffd1f8 in g_main_context_iterate (
context=context@entry=0xe34f00, block=block@entry=1, 
dispatch=dispatch@entry=1, self=optimized out)
at /tmp/buildd/glib2.0-2.36.4/./glib/gmain.c:3701
max_priority = 0
timeout = 0
some_ready = 1
nfds = optimized out
allocated_nfds = 4
fds = 0xe31720
#18 0x7ff671ffd29c in g_main_context_iteration (context=0xe34f00, 
may_block=1) at /tmp/buildd/glib2.0-2.36.4/./glib/gmain.c:3762
retval = optimized out
#19 0x7ff673a344f5 in gtk_main_iteration ()
   from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#20 0x004b2492 in ?? ()
No symbol table info available.
#21 0x004e4491 in ?? ()
No symbol table info available.
#22