Launchpad has imported 2 comments from the remote bug at http://sourceware.org/bugzilla/show_bug.cgi?id=5058.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2007-09-23T09:19:14+00:00 Pierre Habouzit wrote: in debian bug http://bugs.debian.org/443660 was reported a crash due to dgettext in a multi-threaded context. It was reported that when it crashes (as it seems to be a race, it's hard to) a valgrind trace looks like that: ==3535== Thread 3: ==3535== Invalid read of size 4 ==3535== at 0x4063F0B: _nl_find_msg (dcigettext.c:862) ==3535== by 0x4064A41: __dcigettext (dcigettext.c:639) ==3535== by 0x4063972: dcgettext (dcgettext.c:53) ==3535== by 0x406399F: dgettext (dgettext.c:54) ==3535== by 0x80484DD: run (in /home/remi/a.out) ==3535== by 0x402D2D2: start_thread (pthread_create.c:296) ==3535== by 0x41124ED: clone (in /usr/lib/debug/libc-2.6.1.so) ==3535== Address 0x418C91C is 0 bytes after a block of size 12 alloc'd ==3535== at 0x4024862: realloc (vg_replace_malloc.c:306) ==3535== by 0x4063FF1: _nl_find_msg (dcigettext.c:876) ==3535== by 0x4064A41: __dcigettext (dcigettext.c:639) ==3535== by 0x4063972: dcgettext (dcgettext.c:53) ==3535== by 0x406399F: dgettext (dgettext.c:54) ==3535== by 0x80484DD: run (in /home/remi/a.out) ==3535== by 0x402D2D2: start_thread (pthread_create.c:296) ==3535== by 0x41124ED: clone (in /usr/lib/debug/libc-2.6.1.so) THe second block looks indeed fishy, as I seem to understand that the realloc is perfomed on a shared data, without locking. Reply at: https://bugs.launchpad.net/glibc/+bug/78725/comments/8 ------------------------------------------------------------------------ On 2007-09-24T16:09:17+00:00 Drepper-fsp wrote: Should be fixed in cvs. Reply at: https://bugs.launchpad.net/glibc/+bug/78725/comments/9 ** Changed in: glibc Importance: Unknown => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/78725 Title: MASTER firefox crashed [@vfprintf] ... -- libvlc.so.0 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
