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Created attachment 492059 [details] backtrace Description of problem: metacity was killed by signal 11 pa_memblock_unref reason: Process /usr/bin/metacity was killed by signal 11 (SIGSEGV) Version-Release number of selected component (if applicable): architecture: i686 executable: /usr/bin/metacity package: metacity-2.28.0-20.el6 release: Red Hat Enterprise Linux Server release 6.0 (Santiago) How reproducible: randomly Steps to Reproduce: 1. 2. 3. Actual results: metacity crashed Expected results: metacity should not crashed Additional info:
This request was evaluated by Red Hat Product Management for inclusion in the current release of Red Hat Enterprise Linux. Because the affected component is not scheduled to be updated in the current release, Red Hat is unfortunately unable to address this request at this time. Red Hat invites you to ask your support representative to propose this request, if appropriate and relevant, in the next release of Red Hat Enterprise Linux. If you would like it considered as an exception in the current release, please ask your support representative.
This request was evaluated by Red Hat Product Management for inclusion in the current release of Red Hat Enterprise Linux. Because the affected component is not scheduled to be updated in the current release, Red Hat is unable to address this request at this time. Red Hat invites you to ask your support representative to propose this request, if appropriate, in the next release of Red Hat Enterprise Linux.
This issue is reproduced even with the latest packages in customer's system. - pulseaudio-0.9.21-24.el6.x86_64 - metacity-2.28.0-23.el6.x86_64 - glib2-2.28.8-5.el6.x86_64 - glibc-2.12-1.192.el6.x86_64 (gdb) bt #0 pa_atomic_load (b=0x7fe3dbb8f000) at pulsecore/atomic.h:57 #1 pa_memblock_unref (b=0x7fe3dbb8f000) at pulsecore/memblock.c:589 #2 0x00007fe3e0c50912 in item_free (item=0x7fe3d4001a50, q=<value optimized out>) at pulsecore/pstream.c:292 #3 0x00007fe3e0c52a5a in pa_queue_free (q=0x7fe3d4000b10, free_func=0x7fe3e0c508a0 <item_free>, userdata=0x0) at pulsecore/queue.c:61 #4 0x00007fe3e0c50a4f in pstream_free (p=0x7fe3d4000960) at pulsecore/pstream.c:307 #5 pa_pstream_unref (p=0x7fe3d4000960) at pulsecore/pstream.c:956 #6 0x00007fe3e0c50c84 in do_something (p=0x7fe3d4000960) at pulsecore/pstream.c:203 #7 0x00007fe3e0e92b4c in dispatch_pollfds (m=0x1df83b0) at pulse/mainloop.c:688 #8 pa_mainloop_dispatch (m=0x1df83b0) at pulse/mainloop.c:933 #9 0x00007fe3e0e92ed8 in pa_mainloop_iterate (m=0x1df83b0, block=<value optimized out>, retval=0x0) at pulse/mainloop.c:964 #10 0x00007fe3e0e92f80 in pa_mainloop_run (m=0x1df83b0, retval=0x0) at pulse/mainloop.c:979 #11 0x00007fe3e0ea1a4b in thread (userdata=0x1df40f0) at pulse/thread-mainloop.c:94 #12 0x00007fe3e0c5e9b8 in internal_thread_func (userdata=0x1df86c0) at pulsecore/thread-posix.c:72 #13 0x00007fe3eacc8aa1 in start_thread (arg=0x7fe3dbb7e700) at pthread_create.c:301 #14 0x00007fe3ebe29aad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115