Attachment 104576 Details for Bug 81680 – Debugging output

Debugging output

gdb.txt (text/plain), 99.67 KB, created by Eugene on 2014-08-13 17:56:49 UTC

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Creator: Eugene

Created: 2014-08-13 17:56:49 UTC

Size: 99.67 KB

patch

obsolete

>GNU gdb (Ubuntu 7.7-0ubuntu3.1) 7.7
>Copyright (C) 2014 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>and "show warranty" for details.
>This GDB was configured as "x86_64-linux-gnu".
>Type "show configuration" for configuration details.
>For bug reporting instructions, please see:
><http://www.gnu.org/software/gdb/bugs/>.
>Find the GDB manual and other documentation resources online at:
><http://www.gnu.org/software/gdb/documentation/>.
>For help, type "help".
>Type "apropos word" to search for commands related to "word"...
>Reading symbols from /usr/lib/firefox/firefox...Reading symbols from /usr/lib/debug//usr/lib/firefox/firefox...done.
>done.
>(gdb) handle SIG33 pass nonstop[1Pstop[C[C[C[C noprint
>Signal        Stop	Print	Pass to program	Description
>SIG33         No	No	Yes		Real-time event 33
>(gdb) set pagination~[K 0
>(gdb) run
>Starting program: /usr/lib/firefox/firefox 
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>[New Thread 0x7fffe9be4700 (LWP 6552)]
>[Thread 0x7fffe9be4700 (LWP 6552) exited]
>
>(process:6544): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
>
>(firefox:6544): GLib-GObject-WARNING **: Attempt to add property GnomeProgram::sm-connect after class was initialised
>
>(firefox:6544): GLib-GObject-WARNING **: Attempt to add property GnomeProgram::show-crash-dialog after class was initialised
>
>(firefox:6544): GLib-GObject-WARNING **: Attempt to add property GnomeProgram::display after class was initialised
>
>(firefox:6544): GLib-GObject-WARNING **: Attempt to add property GnomeProgram::default-icon after class was initialised
>[New Thread 0x7fffe9be4700 (LWP 6555)]
>[New Thread 0x7fffe2eff700 (LWP 6556)]
>[New Thread 0x7fffe1ee6700 (LWP 6557)]
>[New Thread 0x7fffe16e5700 (LWP 6558)]
>[New Thread 0x7fffe0920700 (LWP 6559)]
>[New Thread 0x7fffdeaff700 (LWP 6562)]
>[New Thread 0x7fffde2fe700 (LWP 6563)]
>[New Thread 0x7fffe3030700 (LWP 6565)]
>[New Thread 0x7fffdd3ff700 (LWP 6566)]
>[New Thread 0x7fffdc5ff700 (LWP 6567)]
>[New Thread 0x7fffe0ee4700 (LWP 6568)]
>[New Thread 0x7fffdecf1700 (LWP 6569)]
>[New Thread 0x7fffddafd700 (LWP 6570)]
>[New Thread 0x7fffdcbfe700 (LWP 6571)]
>[New Thread 0x7fffc15ff700 (LWP 6573)]
>[New Thread 0x7fffc07ff700 (LWP 6574)]
>[New Thread 0x7fffc01ff700 (LWP 6575)]
>[New Thread 0x7fffbf5ff700 (LWP 6576)]
>[New Thread 0x7fffbedfe700 (LWP 6577)]
>[New Thread 0x7fffbe2ff700 (LWP 6578)]
>[New Thread 0x7fffbdafe700 (LWP 6579)]
>[Thread 0x7fffbf5ff700 (LWP 6576) exited]
>[Thread 0x7fffdc5ff700 (LWP 6567) exited]
>[New Thread 0x7fffbd0ff700 (LWP 6580)]
>[New Thread 0x7fffbc8fe700 (LWP 6581)]
>[Thread 0x7fffbc8fe700 (LWP 6581) exited]
>[New Thread 0x7fffbc8fe700 (LWP 6582)]
>[New Thread 0x7fffbf5ff700 (LWP 6583)]
>[New Thread 0x7fffdc5ff700 (LWP 6584)]
>[New Thread 0x7fffbbeff700 (LWP 6585)]
>[Thread 0x7fffbf5ff700 (LWP 6583) exited]
>[Thread 0x7fffbbeff700 (LWP 6585) exited]
>[Thread 0x7fffdc5ff700 (LWP 6584) exited]
>[Thread 0x7fffbc8fe700 (LWP 6582) exited]
>[New Thread 0x7fffbf5ff700 (LWP 6586)]
>[New Thread 0x7fffdc5ff700 (LWP 6587)]
>[Thread 0x7fffbedfe700 (LWP 6577) exited]
>[Thread 0x7fffdc5ff700 (LWP 6587) exited]
>[New Thread 0x7fffdc5ff700 (LWP 6588)]
>[Thread 0x7fffdc5ff700 (LWP 6588) exited]
>[New Thread 0x7fffdc5ff700 (LWP 6589)]
>[Thread 0x7fffbf5ff700 (LWP 6586) exited]
>[New Thread 0x7fffbf5ff700 (LWP 6590)]
>[Thread 0x7fffdc5ff700 (LWP 6589) exited]
>[New Thread 0x7fffdc5ff700 (LWP 6591)]
>[Thread 0x7fffdc5ff700 (LWP 6591) exited]
>[New Thread 0x7fffdc5ff700 (LWP 6592)]
>[New Thread 0x7fffbedfe700 (LWP 6593)]
>[New Thread 0x7fffbbeff700 (LWP 6594)]
>ATTENTION: default value of option force_s3tc_enable overridden by environment.
>
>Program received signal SIGSEGV, Segmentation fault.
>PatchJump (label=..., jump=...) at /build/buildd/firefox-31.0+build1/js/src/jit/x64/Assembler-x64.h:716
>716	/build/buildd/firefox-31.0+build1/js/src/jit/x64/Assembler-x64.h: ÐÐµÐ¼Ð°Ñ ÑÐ°ÐºÐ¾Ð³Ð¾ ÑÐ°Ð¹Ð»Ð° Ð°Ð±Ð¾ ÐºÐ°ÑÐ°Ð»Ð¾Ð³Ñ.
>(gdb) bt full
>#0  PatchJump (label=..., jump=...) at /build/buildd/firefox-31.0+build1/js/src/jit/x64/Assembler-x64.h:716
>No locals.
>#1  js::jit::JitRuntime::patchIonBackedges (this=<optimized out>, rt=<optimized out>, target=target@entry=js::jit::JitRuntime::BackedgeLoopHeader) at /build/buildd/firefox-31.0+build1/js/src/jit/Ion.cpp:412
>        iter = {iter = 0x7fffb92dcde0}
>#2  0x00007ffff32cab85 in js::jit::InterruptCheck (cx=0x7fffdeb54480) at /build/buildd/firefox-31.0+build1/js/src/jit/VMFunctions.cpp:523
>No locals.
>#3  0x00007ffff7e5527a in ?? ()
>No symbol table info available.
>#4  0x00007fffffff78b8 in ?? ()
>No symbol table info available.
>#5  0x00007fffffff7840 in ?? ()
>No symbol table info available.
>#6  0x00007ffff54f0840 in DeepCloneObjectLiteralInfo () from /usr/lib/firefox/libxul.so
>No symbol table info available.
>#7  0x00007fffe0d34880 in ?? ()
>No symbol table info available.
>#8  0x00007fffe0adfc59 in ?? ()
>No symbol table info available.
>#9  0x0000000000000601 in ?? ()
>No symbol table info available.
>#10 0x00007fffffff78b8 in ?? ()
>No symbol table info available.
>#11 0xfffbffffbe4432b0 in ?? ()
>No symbol table info available.
>#12 0xfffbffffdb521b00 in ?? ()
>No symbol table info available.
>#13 0x91465ae50bfa0400 in ?? ()
>No symbol table info available.
>#14 0x00007fffffff7990 in ?? ()
>No symbol table info available.
>#15 0xfff8800000000058 in ?? ()
>No symbol table info available.
>#16 0x00007fffdb530a80 in ?? ()
>No symbol table info available.
>#17 0x0000000000000000 in ?? ()
>No symbol table info available.
>(gdb) thread apply all backtrace full
>
>Thread 38 (Thread 0x7fffbbeff700 (LWP 6594)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007fffb5e04453 in cnd_wait (mtx=0x7fffc0fd6728, cond=0x7fffc0fd6750) at ../../../../../../../include/c11/threads_posix.h:154
>No locals.
>#2  pipe_semaphore_wait (sema=0x7fffc0fd6728) at ../../../../../../../src/gallium/auxiliary/os/os_thread.h:248
>No locals.
>#3  radeon_drm_cs_emit_ioctl (param=param@entry=0x7fffc0fd6400) at ../../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:584
>        ws = 0x7fffc0fd6400
>        cs = <optimized out>
>        i = <optimized out>
>#4  0x00007fffb5e03c77 in impl_thrd_routine (p=<optimized out>) at ../../../../../../../include/c11/threads_posix.h:87
>        pack = {func = 0x7fffb5e04320 <radeon_drm_cs_emit_ioctl>, arg = 0x7fffc0fd6400}
>#5  0x00007ffff73b6182 in start_thread (arg=0x7fffbbeff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffbbeff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736346453760, -3647795477136588232, 1, 140736384969712, 140736346454464, 140736346453760, 3647663398876824120, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 37 (Thread 0x7fffbedfe700 (LWP 6593)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x00007ffff05d9cf5 in g_cond_wait_until (cond=cond@entry=0x7ffff6ce4d08, mutex=mutex@entry=0x7ffff6ce4d00, end_time=end_time@entry=7966223144) at /build/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:898
>        ts = {tv_sec = 7966, tv_nsec = 223144000}
>        status = <optimized out>
>#2  0x00007ffff056e1c1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x7ffff6ce4d00, wait=wait@entry=1, end_time=end_time@entry=7966223144) at /build/buildd/glib2.0-2.40.0/./glib/gasyncqueue.c:422
>        retval = <optimized out>
>        __FUNCTION__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007ffff056e74b in g_async_queue_timeout_pop (queue=0x7ffff6ce4d00, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.40.0/./glib/gasyncqueue.c:543
>        end_time = 7966223144
>        retval = <optimized out>
>#4  0x00007ffff05bd966 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:167
>        pool = <optimized out>
>        local_max_idle_time = 15000
>        local_wakeup_thread_serial = <optimized out>
>        local_max_unused_threads = 2
>        last_wakeup_thread_serial = 0
>        have_relayed_thread_marker = <optimized out>
>#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:364
>        free_pool = <optimized out>
>        task = 0x2
>        pool = <optimized out>
>#6  0x00007ffff05bcf15 in g_thread_proxy (data=0x7fffdd905e30) at /build/buildd/glib2.0-2.40.0/./glib/gthread.c:764
>        thread = 0x7fffdd905e30
>#7  0x00007ffff73b6182 in start_thread (arg=0x7fffbedfe700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffbedfe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736395732736, -3647795477136588232, 1, 140736871622384, 140736395733440, 140736395732736, 3647652814466794040, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 36 (Thread 0x7fffdc5ff700 (LWP 6592)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x00007ffff69e3aa7 in pt_TimedWait (cv=cv@entry=0x7fffc03bc2d8, ml=ml@entry=0x7fffc03bc278, timeout=timeout@entry=60000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:264
>        rv = <optimized out>
>        now = {tv_sec = 1407952361, tv_usec = 198361}
>        tmo = {tv_sec = 1407952421, tv_nsec = 198361000}
>        ticks = <optimized out>
>#2  0x00007ffff69e4412 in PR_Wait (mon=0x7fffc03bc270, timeout=60000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:693
>        saved_entries = 1
>        saved_owner = 140736890664704
>#3  0x00007ffff1d0ef85 in Wait (interval=<optimized out>, this=<optimized out>) at ../../dist/include/mozilla/ReentrantMonitor.h:96
>No locals.
>#4  Wait (interval=<optimized out>, this=0x7fffdc5fed08) at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#5  nsThreadPool::Run (this=0x7fffc038bd00) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThreadPool.cpp:202
>        delta = <optimized out>
>        now = <optimized out>
>        timeout = <optimized out>
>        mon = {mReentrantMonitor = 0x7fffc038bd20}
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        current = {<nsCOMPtr_base> = {mRawPtr = 0x7fffb920f320}, <No data fields>}
>        exitThread = false
>        wasIdle = true
>        listener = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        shutdownThreadOnExit = false
>        idleSince = 7950150
>#6  0x00007ffff1d0ce99 in nsThread::ProcessNextEvent (this=0x7fffb920f320, mayWait=<optimized out>, result=0x7fffdc5feddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x7fffc038bd08}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffdc5feddf
>        mayWait = false
>        this = 0x7fffb920f320
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=false) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = true
>#8  0x00007ffff1eaf4f7 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffb949b140, aDelegate=0x7fffba2d27a0) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:307
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7fffba2d27a0) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7fffba2d27a0) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffba2d27a0, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffb920f320) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffb920f320
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7fffb8f33fa0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffb8f33fa0
>        detached = 0
>        id = 140736890664704
>        tid = 6592
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffdc5ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffdc5ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736890664704, -3647795477136588232, 1, 140736910522736, 140736890665408, 140736890664704, 3647869419868078648, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 34 (Thread 0x7fffbf5ff700 (LWP 6590)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x00007ffff69e3aa7 in pt_TimedWait (cv=cv@entry=0x7fffdc93e6c8, ml=ml@entry=0x7fffdc93e668, timeout=timeout@entry=30000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:264
>        rv = <optimized out>
>        now = {tv_sec = 1407952361, tv_usec = 253882}
>        tmo = {tv_sec = 1407952391, tv_nsec = 253882000}
>        ticks = <optimized out>
>#2  0x00007ffff69e4412 in PR_Wait (mon=0x7fffdc93e660, timeout=30000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:693
>        saved_entries = 1
>        saved_owner = 140736404125440
>#3  0x00007ffff1d0ef85 in Wait (interval=<optimized out>, this=<optimized out>) at ../../dist/include/mozilla/ReentrantMonitor.h:96
>No locals.
>#4  Wait (interval=<optimized out>, this=0x7fffbf5fed08) at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#5  nsThreadPool::Run (this=0x7fffdc995180) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThreadPool.cpp:202
>        delta = <optimized out>
>        now = <optimized out>
>        timeout = <optimized out>
>        mon = {mReentrantMonitor = 0x7fffdc9951a0}
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        current = {<nsCOMPtr_base> = {mRawPtr = 0x7fffbb4faed0}, <No data fields>}
>        exitThread = false
>        wasIdle = true
>        listener = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        shutdownThreadOnExit = false
>        idleSince = 7950206
>#6  0x00007ffff1d0ce99 in nsThread::ProcessNextEvent (this=0x7fffbb4faed0, mayWait=<optimized out>, result=0x7fffbf5feddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x7fffdc995188}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffbf5feddf
>        mayWait = false
>        this = 0x7fffbb4faed0
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=false) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = true
>#8  0x00007ffff1eaf4f7 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffbaffc700, aDelegate=0x7fffc09e0a60) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:307
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7fffc09e0a60) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7fffc09e0a60) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffc09e0a60, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffbb4faed0) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffbb4faed0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7fffbf8e5e40) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffbf8e5e40
>        detached = 0
>        id = 140736404125440
>        tid = 6590
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffbf5ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffbf5ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736404125440, -3647795477136588232, 1, 140736871622000, 140736404126144, 140736404125440, 3647656114612290104, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 24 (Thread 0x7fffbd0ff700 (LWP 6580)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x00007ffff69e3aa7 in pt_TimedWait (cv=cv@entry=0x7fffc03bc2d8, ml=ml@entry=0x7fffc03bc278, timeout=timeout@entry=60000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:264
>        rv = <optimized out>
>        now = {tv_sec = 1407952361, tv_usec = 198608}
>        tmo = {tv_sec = 1407952421, tv_nsec = 198608000}
>        ticks = <optimized out>
>#2  0x00007ffff69e4412 in PR_Wait (mon=0x7fffc03bc270, timeout=60000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:693
>        saved_entries = 1
>        saved_owner = 140736365328128
>#3  0x00007ffff1d0ef85 in Wait (interval=<optimized out>, this=<optimized out>) at ../../dist/include/mozilla/ReentrantMonitor.h:96
>No locals.
>#4  Wait (interval=<optimized out>, this=0x7fffbd0fed08) at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#5  nsThreadPool::Run (this=0x7fffc038bd00) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThreadPool.cpp:202
>        delta = <optimized out>
>        now = <optimized out>
>        timeout = <optimized out>
>        mon = {mReentrantMonitor = 0x7fffc038bd20}
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        current = {<nsCOMPtr_base> = {mRawPtr = 0x7fffbd182950}, <No data fields>}
>        exitThread = false
>        wasIdle = true
>        listener = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        shutdownThreadOnExit = false
>        idleSince = 7950151
>#6  0x00007ffff1d0ce99 in nsThread::ProcessNextEvent (this=0x7fffbd182950, mayWait=<optimized out>, result=0x7fffbd0feddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x7fffc038bd08}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffbd0feddf
>        mayWait = false
>        this = 0x7fffbd182950
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=false) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = true
>#8  0x00007ffff1eaf4f7 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffbd13d340, aDelegate=0x7fffc09e0720) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:307
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7fffc09e0720) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7fffc09e0720) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffc09e0720, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffbd182950) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffbd182950
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7fffbf8e59c0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffbf8e59c0
>        detached = 0
>        id = 140736365328128
>        tid = 6580
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffbd0ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffbd0ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736365328128, -3647795477136588232, 1, 0, 140736365328832, 140736365328128, 3647659825464033848, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 23 (Thread 0x7fffbdafe700 (LWP 6579)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff1e990be in base::WaitableEvent::TimedWait (this=this@entry=0x7fffbe34b8d0, max_time=...) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/waitable_event_posix.cc:195
>        current_time = <optimized out>
>        sw = {<base::WaitableEvent::Waiter> = {_vptr.Waiter = 0x7ffff507b600 <vtable for base::SyncWaiter+16>}, fired_ = false, cv_ = 0x7fffbdafdbc0, lock_ = 0x7fffbdafdb98, signaling_event_ = 0x0}
>        end_time = <optimized out>
>        lock = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}}}
>        cv = {condition_ = {__data = {__lock = 0, __futex = 1, __total_seq = 1, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x7fffbdafdb98, __nwaiters = 3, __broadcast_seq = 0}, __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "\230Û¯\275\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, user_mutex_ = 0x7fffbdafdb98}
>#2  0x00007ffff1e99147 in base::WaitableEvent::Wait (this=this@entry=0x7fffbe34b8d0) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/waitable_event_posix.cc:201
>No locals.
>#3  0x00007ffff1ea232e in base::MessagePumpDefault::Run (this=0x7fffbe34b8c0, delegate=0x7fffbdafdd10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_pump_default.cc:59
>        sampler_raii56 = {mHandle = 0x7fffbe36c000}
>        did_work = <optimized out>
>        loop = <optimized out>
>        hangMonitor = {mThread = {ptr = 0x0}, static kNoTimeout = 0}
>#4  0x00007ffff1ea0f21 in RunHandler (this=0x7fffbdafdd10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#5  MessageLoop::Run (this=this@entry=0x7fffbdafdd10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffbdafdd10, previous_state_ = 0x0}
>#6  0x00007ffff1ea3fe8 in base::Thread::ThreadMain (this=0x7fffbe3501f0) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/thread.cc:168
>        aLocal = 0 '\000'
>        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0x7ffff507ba70 <vtable for MessageLoop+16>}, type_ = MessageLoop::TYPE_DEFAULT, id_ = 12, work_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffbe3557c0, _M_map_size = 8, _M_start = {_M_cur = 0x7fffc03b8a18, _M_first = 0x7fffc03b8a00, _M_last = 0x7fffc03b8bf8, _M_node = 0x7fffbe3557d8}, _M_finish = {_M_cur = 0x7fffc03b8a18, _M_first = 0x7fffc03b8a00, _M_last = 0x7fffc03b8bf8, _M_node = 0x7fffbe3557d8}}}, <No data fields>}}, delayed_work_queue_ = {c = {<std::_Vector_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, comp = {<std::binary_function<MessageLoop::PendingTask, MessageLoop::PendingTask, bool>> = {<No data fields>}, <No data fields>}}, deferred_non_nestable_work_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffbe355780, _M_map_size = 8, _M_start = {_M_cur = 0x7fffc03b8800, _M_first = 0x7fffc03b8800, _M_last = 0x7fffc03b89f8, _M_node = 0x7fffbe355798}, _M_finish = {_M_cur = 0x7fffc03b8800, _M_first = 0x7fffc03b8800, _M_last = 0x7fffc03b89f8, _M_node = 0x7fffbe355798}}}, <No data fields>}}, pump_ = {ptr_ = 0x7fffbe34b8c0}, destruction_observers_ = {observers_ = {<std::_Vector_base<MessageLoop::DestructionObserver*, std::allocator<MessageLoop::DestructionObserver*> >> = {_M_impl = {<std::allocator<MessageLoop::DestructionObserver*>> = {<__gnu_cxx::new_allocator<MessageLoop::DestructionObserver*>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, notify_depth_ = 0, type_ = base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = true, exception_restoration_ = false, thread_name_ = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fffbe350238 "ImageBridgeChild"}}, incoming_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffbe355740, _M_map_size = 8, _M_start = {_M_cur = 0x7fffc03b8600, _M_first = 0x7fffc03b8600, _M_last = 0x7fffc03b87f8, _M_node = 0x7fffbe355758}, _M_finish = {_M_cur = 0x7fffc03b8600, _M_first = 0x7fffc03b8600, _M_last = 0x7fffc03b87f8, _M_node = 0x7fffbe355758}}}, <No data fields>}}, incoming_queue_lock_ = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0x7fffbdafdcd8, run_depth_base_ = 1, transient_hang_timeout_ = 0, permanent_hang_timeout_ = 0, next_sequence_num_ = 0}
>#7  0x00007ffff1e98247 in ThreadFunc (closure=<optimized out>) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/platform_thread_posix.cc:39
>        delegate = <optimized out>
>#8  0x00007ffff73b6182 in start_thread (arg=0x7fffbdafe700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffbdafe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736375809792, -3647795477136588232, 1, 0, 140736375810496, 140736375809792, 3647658449463886392, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 22 (Thread 0x7fffbe2ff700 (LWP 6578)):
>#0  0x00007fffb5e9e413 in r600_sb::container_node::accept (this=0x7fffb29bf000, p=..., enter=true) at ../../../../../../src/gallium/drivers/r600/sb/sb_ir.cpp:34
>No locals.
>#1  0x00007fffb5ea1261 in r600_sb::vpass::run_on (this=0x7fffbe2fdb10, n=...) at ../../../../../../src/gallium/drivers/r600/sb/sb_pass.cpp:53
>No locals.
>#2  0x00007fffb5ea1464 in r600_sb::vpass::run (this=0x7fffbe2fdb10) at ../../../../../../src/gallium/drivers/r600/sb/sb_pass.cpp:44
>        this = 0x7fffbe2fdb10
>#3  0x00007fffb5e92677 in r600_sb_bytecode_process (rctx=rctx@entry=0x7fffb2a06000, bc=bc@entry=0x7fffb2977020, pshader=pshader@entry=0x7fffb2977018, dump_bytecode=dump_bytecode@entry=0, optimize=<optimized out>) at ../../../../../../src/gallium/drivers/r600/sb/sb_core.cpp:224
>        shader_id = 17
>        ctx = <optimized out>
>        time_start = <optimized out>
>        builder = {sh = @0x0, ctx = @0x0, bb = {hw_class_bit = 0, bc = {<std::_Vector_base<unsigned int, std::allocator<unsigned int> >> = {_M_impl = {<std::allocator<unsigned int>> = {<__gnu_cxx::new_allocator<unsigned int>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, pos = 0}, error = 0}
>        r = 0
>        parser = {ctx = @0x7fffb29acf00, dec = 0x7fffb2ac7a00, bc = 0x7fffb2977020, pshader = 0x7fffb2977018, dw = 0x7fffb2af77c0, bc_ndw = 12, max_cf = 0, sh = 0x7fffb297d000, error = 0, slots = {{0x7fffb29bf2c8, 0x7fffb29bf360, 0x7fffb29bf3f8, 0x7fffb29bf490, 0x0}, {0x7fffb29bf2c8, 0x7fffb29bf360, 0x7fffb29bf3f8, 0x7fffb29bf490, 0x0}}, cgroup = 0, cf_map = {<std::_Vector_base<r600_sb::cf_node*, std::allocator<r600_sb::cf_node*> >> = {_M_impl = {<std::allocator<r600_sb::cf_node*>> = {<__gnu_cxx::new_allocator<r600_sb::cf_node*>> = {<No data fields>}, <No data fields>}, _M_start = 0x7fffb2a88c20, _M_finish = 0x7fffb2a88c30, _M_end_of_storage = 0x7fffb2a88c30}}, <No data fields>}, loop_stack = {c = {<std::_Deque_base<r600_sb::region_node*, std::allocator<r600_sb::region_node*> >> = {_M_impl = {<std::allocator<r600_sb::region_node*>> = {<__gnu_cxx::new_allocator<r600_sb::region_node*>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffb2aed2c0, _M_map_size = 8, _M_start = {_M_cur = 0x7fffb2914c00, _M_first = 0x7fffb2914c00, _M_last = 0x7fffb2914e00, _M_node = 0x7fffb2aed2d8}, _M_finish = {_M_cur = 0x7fffb2914c00, _M_first = 0x7fffb2914c00, _M_last = 0x7fffb2914e00, _M_node = 0x7fffb2aed2d8}}}, <No data fields>}}, gpr_reladdr = false}
>#4  0x00007fffb5e69223 in r600_pipe_shader_create (ctx=ctx@entry=0x7fffb2a06000, shader=shader@entry=0x7fffb2977000, key=...) at ../../../../../../src/gallium/drivers/r600/r600_shader.c:181
>        rctx = 0x7fffb2a06000
>        sel = 0x7fffb65fbc00
>        r = 0
>        dump = false
>        use_sb = 1
>        sb_disasm = 1
>        export_shader = 0
>        __func__ = "r600_pipe_shader_create"
>#5  0x00007fffb5e7d1aa in r600_shader_select (ctx=ctx@entry=0x7fffb2a06000, sel=0x7fffb65fbc00, dirty=dirty@entry=0x7fffbe2fe5f3) at ../../../../../../src/gallium/drivers/r600/r600_state_common.c:747
>        key = {color_two_side = 0, alpha_to_one = 0, nr_cbufs = 1, vs_as_es = 0}
>        shader = 0x7fffb2977000
>        r = <optimized out>
>        __func__ = "r600_shader_select"
>#6  0x00007fffb5e7ffeb in r600_update_derived_state (rctx=0x7fffb2a06000) at ../../../../../../src/gallium/drivers/r600/r600_state_common.c:1225
>        ctx = 0x7fffb2a06000
>        ps_dirty = false
>        vs_dirty = true
>        gs_dirty = false
>        blend_disable = <optimized out>
>#7  r600_draw_vbo (ctx=0x7fffb2a06000, dinfo=<optimized out>) at ../../../../../../src/gallium/drivers/r600/r600_state_common.c:1346
>        rctx = 0x7fffb2a06000
>        info = {indexed = 0 '\000', mode = 14, start = 0, count = 3, start_instance = 0, instance_count = 1, index_bias = 0, min_index = <optimized out>, max_index = <optimized out>, primitive_restart = <optimized out>, restart_index = <optimized out>, count_from_stream_output = <optimized out>, indirect = <optimized out>, indirect_offset = <optimized out>}
>        ib = {index_size = 0, offset = 0, buffer = 0x0, user_buffer = 0x0}
>        i = <optimized out>
>        cs = 0x7fffb2a0c000
>#8  0x00007fffb5be6921 in util_draw_arrays (start=0, count=count@entry=3, mode=14, pipe=0x7fffb2a06000) at ../../../../../src/gallium/auxiliary/util/u_draw.h:63
>        info = {indexed = 0 '\000', mode = 14, start = 0, count = 3, start_instance = 0, instance_count = 1, index_bias = 0, min_index = 0, max_index = 2, primitive_restart = 0 '\000', restart_index = 0, count_from_stream_output = 0x0, indirect = 0x0, indirect_offset = 0}
>#9  util_draw_vertex_buffer (pipe=pipe@entry=0x7fffb2a06000, cso=cso@entry=0x0, vbuf=<optimized out>, vbuf_slot=<optimized out>, offset=<optimized out>, prim_type=prim_type@entry=14, num_verts=num_verts@entry=3, num_attribs=num_attribs@entry=2) at ../../../../../src/gallium/auxiliary/util/u_draw_quad.c:68
>        vbuffer = {stride = 32, buffer_offset = 256, buffer = 0x7fffb2aad5e0, user_buffer = 0x0}
>#10 0x00007fffb5e7ea3a in r600_draw_rectangle (blitter=<optimized out>, x1=0, y1=0, x2=1680, y2=1000, depth=1, type=<optimized out>, attrib=0x7fffb2a357dc) at ../../../../../../src/gallium/drivers/r600/r600_state_common.c:1605
>        viewport = {scale = {1, 1, 1, 1}, translate = {0, 0, 0, 0}}
>        buf = 0x7fffb2aad5e0
>        offset = 256
>        vb = 0x7fffb2800100
>#11 0x00007fffb5be2d45 in util_blitter_clear_custom (blitter=0x7fffb2a31000, width=1680, height=1000, num_layers=num_layers@entry=1, clear_buffers=<optimized out>, color=color@entry=0x7fffb2a357dc, depth=depth@entry=1, stencil=stencil@entry=0, custom_dsa=custom_dsa@entry=0x0, custom_blend=0x0) at ../../../../../src/gallium/auxiliary/util/u_blitter.c:1163
>        ctx = 0x7fffb2a31000
>        pipe = 0x7fffb2a06000
>        sr = {ref_value = "\000"}
>#12 0x00007fffb5be3d79 in util_blitter_clear (blitter=<optimized out>, width=<optimized out>, height=<optimized out>, num_layers=num_layers@entry=1, clear_buffers=<optimized out>, color=color@entry=0x7fffb2a357dc, depth=depth@entry=1, stencil=stencil@entry=0) at ../../../../../src/gallium/auxiliary/util/u_blitter.c:1179
>No locals.
>#13 0x00007fffb5e58789 in r600_clear (ctx=0x7fffb2a06000, buffers=5, color=0x7fffb2a357dc, depth=<optimized out>, stencil=0) at ../../../../../../src/gallium/drivers/r600/r600_blit.c:444
>        rctx = 0x7fffb2a06000
>        fb = 0x7fffb2a069c0
>#14 0x00007fffb5aaecd5 in st_Clear (ctx=0x7fffb2a34000, mask=18) at ../../../../src/mesa/state_tracker/st_cb_clear.c:518
>        depthRb = <optimized out>
>        stencilRb = <optimized out>
>        quad_buffers = <optimized out>
>        clear_buffers = 5
>        i = <optimized out>
>#15 0x00007ffff21af186 in raw_fClear (this=<optimized out>, mask=16640) at ../../dist/include/GLContext.h:840
>No locals.
>#16 fClear (mask=16640, this=0x7fffb2a6f000) at ../../dist/include/GLContext.h:847
>No locals.
>#17 mozilla::layers::CompositorOGL::BeginFrame (this=0x7fffb98c0c40, aInvalidRegion=..., aClipRectIn=0x0, aTransform=..., aRenderBounds=..., aClipRectOut=0x7fffbe2fea90, aRenderBoundsOut=0x7fffbe2fea70) at /build/buildd/firefox-31.0+build1/gfx/layers/opengl/CompositorOGL.cpp:710
>        sampler_raii629 = {mHandle = 0x7fffbe363000}
>        rect = {<mozilla::gfx::BaseRect<float, mozilla::gfx::RectTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::PointTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::SizeTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::MarginTyped<mozilla::gfx::UnknownUnits> >> = {x = 0, y = 0, width = 1116, height = 654}, <mozilla::gfx::UnknownUnits> = {<No data fields>}, <No data fields>}
>        width = 1116
>        height = <optimized out>
>#18 0x00007ffff219df96 in mozilla::layers::LayerManagerComposite::Render (this=this@entry=0x7fffb87de7a0) at /build/buildd/firefox-31.0+build1/gfx/layers/composite/LayerManagerComposite.cpp:482
>        rect = {<mozilla::gfx::BaseRect<float, mozilla::gfx::RectTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::PointTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::SizeTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::MarginTyped<mozilla::gfx::UnknownUnits> >> = {x = 0, y = 0, width = 1116, height = 654}, <mozilla::gfx::UnknownUnits> = {<No data fields>}, <No data fields>}
>        sampler_raii441 = {mHandle = 0x7fffbe363000}
>        composer2D = {mRawPtr = 0x0}
>        clipRect = {<mozilla::gfx::BaseRect<int, nsIntRect, nsIntPoint, nsIntSize, nsIntMargin>> = {x = 0, y = 0, width = 0, height = 0}, <No data fields>}
>        bounds = {<mozilla::gfx::BaseRect<float, mozilla::gfx::RectTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::PointTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::SizeTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::MarginTyped<mozilla::gfx::UnknownUnits> >> = {x = 0, y = 0, width = 1116, height = 654}, <mozilla::gfx::UnknownUnits> = {<No data fields>}, <No data fields>}
>        actualBounds = {<mozilla::gfx::BaseRect<float, mozilla::gfx::RectTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::PointTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::SizeTyped<mozilla::gfx::UnknownUnits>, mozilla::gfx::MarginTyped<mozilla::gfx::UnknownUnits> >> = {x = 0, y = 0, width = 1116, height = 654}, <mozilla::gfx::UnknownUnits> = {<No data fields>}, <No data fields>}
>#19 0x00007ffff219e2e6 in mozilla::layers::LayerManagerComposite::EndTransaction (this=0x7fffb87de7a0, aCallback=<optimized out>, aCallbackData=<optimized out>, aFlags=<optimized out>) at /build/buildd/firefox-31.0+build1/gfx/layers/composite/LayerManagerComposite.cpp:247
>        aCallback = <optimized out>
>        aCallbackData = <optimized out>
>        aFlags = <optimized out>
>        this = 0x7fffb87de7a0
>#20 0x00007ffff219c87b in mozilla::layers::LayerManagerComposite::EndEmptyTransaction (this=0x7fffbe2fdb10, aFlags=(unknown: 2996563968)) at /build/buildd/firefox-31.0+build1/gfx/layers/composite/LayerManagerComposite.cpp:198
>No locals.
>#21 0x00007ffff21a3fac in mozilla::layers::CompositorParent::CompositeToTarget (this=0x7fffb8150000, aTarget=0x0) at /build/buildd/firefox-31.0+build1/gfx/layers/ipc/CompositorParent.cpp:660
>        sampler_raii601 = {mHandle = 0x7fffbe363000}
>        resolve = {mManager = 0x7fffb2af3160}
>        requestNextFrame = <optimized out>
>#22 0x00007ffff1ea0ec1 in MessageLoop::RunTask (this=0x7fffbe2fed10, task=0x7fffb2af7730) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:357
>No locals.
>#23 0x00007ffff1ea20cd in MessageLoop::DeferOrRunPendingTask (this=<optimized out>, pending_task=...) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:365
>No locals.
>#24 0x00007ffff1ea21d8 in MessageLoop::DoWork (this=0x7fffbe2fed10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:443
>        pending_task = {task = 0x7fffb2af7730, delayed_run_time = {ticks_ = 0}, sequence_num = 0, nestable = true}
>#25 0x00007ffff1ea22aa in base::MessagePumpDefault::Run (this=0x7fffbe34b860, delegate=0x7fffbe2fed10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_pump_default.cc:34
>        did_work = <optimized out>
>        loop = <optimized out>
>        hangMonitor = {mThread = {ptr = 0x0}, static kNoTimeout = 0}
>#26 0x00007ffff1ea0f21 in RunHandler (this=0x7fffbe2fed10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#27 MessageLoop::Run (this=this@entry=0x7fffbe2fed10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffbe2fed10, previous_state_ = 0x0}
>#28 0x00007ffff1ea3fe8 in base::Thread::ThreadMain (this=0x7fffbe350190) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/thread.cc:168
>        aLocal = 0 '\000'
>        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0x7ffff507ba70 <vtable for MessageLoop+16>}, type_ = MessageLoop::TYPE_DEFAULT, id_ = 11, work_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffbe3556c0, _M_map_size = 8, _M_start = {_M_cur = 0x7fffc03b84a8, _M_first = 0x7fffc03b8400, _M_last = 0x7fffc03b85f8, _M_node = 0x7fffbe3556d8}, _M_finish = {_M_cur = 0x7fffc03b84a8, _M_first = 0x7fffc03b8400, _M_last = 0x7fffc03b85f8, _M_node = 0x7fffbe3556d8}}}, <No data fields>}}, delayed_work_queue_ = {c = {<std::_Vector_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, comp = {<std::binary_function<MessageLoop::PendingTask, MessageLoop::PendingTask, bool>> = {<No data fields>}, <No data fields>}}, deferred_non_nestable_work_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffbe355680, _M_map_size = 8, _M_start = {_M_cur = 0x7fffc03b8200, _M_first = 0x7fffc03b8200, _M_last = 0x7fffc03b83f8, _M_node = 0x7fffbe355698}, _M_finish = {_M_cur = 0x7fffc03b8200, _M_first = 0x7fffc03b8200, _M_last = 0x7fffc03b83f8, _M_node = 0x7fffbe355698}}}, <No data fields>}}, pump_ = {ptr_ = 0x7fffbe34b860}, destruction_observers_ = {observers_ = {<std::_Vector_base<MessageLoop::DestructionObserver*, std::allocator<MessageLoop::DestructionObserver*> >> = {_M_impl = {<std::allocator<MessageLoop::DestructionObserver*>> = {<__gnu_cxx::new_allocator<MessageLoop::DestructionObserver*>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, notify_depth_ = 0, type_ = base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = false, exception_restoration_ = false, thread_name_ = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fffbe3501d8 "Compositor"}}, incoming_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffbe355640, _M_map_size = 8, _M_start = {_M_cur = 0x7fffc03b8090, _M_first = 0x7fffc03b8000, _M_last = 0x7fffc03b81f8, _M_node = 0x7fffbe355658}, _M_finish = {_M_cur = 0x7fffc03b8090, _M_first = 0x7fffc03b8000, _M_last = 0x7fffc03b81f8, _M_node = 0x7fffbe355658}}}, <No data fields>}}, incoming_queue_lock_ = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0x7fffbe2fecd8, run_depth_base_ = 1, transient_hang_timeout_ = 128, permanent_hang_timeout_ = 8192, next_sequence_num_ = 0}
>#29 0x00007ffff1e98247 in ThreadFunc (closure=<optimized out>) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/platform_thread_posix.cc:39
>        delegate = <optimized out>
>#30 0x00007ffff73b6182 in start_thread (arg=0x7fffbe2ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffbe2ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736384202496, -3647795477136588232, 1, 0, 140736384203200, 140736384202496, 3647652953516360248, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#31 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 19 (Thread 0x7fffc01ff700 (LWP 6575)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e4475 in PR_Wait (mon=0x7fffc0bd23d0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:691
>        saved_entries = 1
>        saved_owner = 140736416708352
>#2  0x00007ffff1d0bde5 in Wait (interval=4294967295, this=0x7fffc0bd22d8) at ../../dist/include/mozilla/ReentrantMonitor.h:96
>No locals.
>#3  Wait (interval=4294967295, this=<synthetic pointer>) at ../../dist/include/mozilla/ReentrantMonitor.h:199
>No locals.
>#4  nsEventQueue::GetEvent (this=0x7fffc0bd22d8, mayWait=mayWait@entry=true, result=0x7fffc01fed78) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsEventQueue.cpp:63
>No locals.
>#5  0x00007ffff1d0ce67 in GetEvent (event=<optimized out>, mayWait=<optimized out>, this=<optimized out>) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.h:97
>No locals.
>#6  nsThread::ProcessNextEvent (this=0x7fffc0bd2270, mayWait=<optimized out>, result=0x7fffc01feddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:707
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffc01feddf
>        mayWait = true
>        this = 0x7fffc0bd2270
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=true) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = false
>#8  0x00007ffff1eaf52d in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffc0bcf2c0, aDelegate=0x7fffdb981cc0) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:336
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7fffdb981cc0) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7fffdb981cc0) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffdb981cc0, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffc0bd2270) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffc0bd2270
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7fffdb766e00) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffdb766e00
>        detached = 0
>        id = 140736416708352
>        tid = 6575
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffc01ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffc01ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736416708352, -3647795477136588232, 1, 0, 140736416709056, 140736416708352, 3647895258391331384, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 18 (Thread 0x7fffc07ff700 (LWP 6574)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7fffc0b15f00, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7fffdb766860
>#2  0x00007ffff2728609 in mozilla::CondVar::Wait (interval=interval@entry=4294967295, this=0x7fffc0b21450) at ../../dist/include/mozilla/CondVar.h:78
>No locals.
>#3  0x00007ffff2729408 in mozilla::dom::workers::WorkerPrivate::WaitForWorkerEvents (this=this@entry=0x7fffc0b21400, aInterval=aInterval@entry=4294967295) at /build/buildd/firefox-31.0+build1/dom/workers/WorkerPrivate.cpp:4426
>No locals.
>#4  0x00007ffff2730d6c in mozilla::dom::workers::WorkerPrivate::DoRunLoop (this=0x7fffc0b21400, aCx=aCx@entry=0x7fffc0f81c00) at /build/buildd/firefox-31.0+build1/dom/workers/WorkerPrivate.cpp:3974
>        lock = {mLock = 0x7fffc0da2400}
>        currentStatus = <optimized out>
>        normalRunnablesPending = false
>        workerCompartment = {storage = {u = {bytes = "\000\034\370\300\377\177\000\000\000\000\000\000\000\000\000", _ = 140736430873600}}, constructed = true}
>#5  0x00007ffff27209cd in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x7fffc0dda730) at /build/buildd/firefox-31.0+build1/dom/workers/RuntimeService.cpp:2558
>        ar = {mContext = 0x7fffc0f81c00}
>        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0x7ffff51ed620 <vtable for (anonymous namespace)::WorkerJSRuntime+16>, mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x7ffff5052e10 <vtable for mozilla::JSGCThingParticipant+16>, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x7ffff5052e70 <vtable for mozilla::JSZoneParticipant+16>, mMightSkip = false}, <No data fields>}, mJSRuntime = 0x7fffc0b42000, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {ops = 0x7ffff5052dc0 <nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >::Init(unsigned int)::sOps>, data = 0x0, hashShift = 23, recursionLevel = 0, entrySize = 24, entryCount = 45, removedCount = 0, generation = 0, entryStore = 0x7fffc0df5000 ""}}, <No data fields>}, <No data fields>}, mDeferredSupports = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x7ffff5427c20 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*, void*>> = {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >> = {mTable = {ops = 0x7ffff5052d80 <nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >::Init(unsigned int)::sOps>, data = 0x0, hashShift = 28, recursionLevel = 0, entrySize = 24, entryCount = 0, removedCount = 0, generation = 0, entryStore = 0x7fffc0f81a80 ""}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}}, mWorkerPrivate = 0x7fffc0b21400}
>        stackBaseGuess = 0 '\000'
>        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0x7fffc0d515e8 "WebWorker 'resource://gre/modules/osfile/osfile_async_worker.js'", mLength = 64, mFlags = 65541}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0x7fffc07fec68 ""}, mStorage = "\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\240\222\261\300\377\177\000\000\060q\275\367\377\177\000\000\300\354\177\300\377\177\000\000\240\222\261\300\377\177\000\000-v\275\367\377\177\000\000`\320\377\367\377\177\000"}
>        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x7fffc0f81c00}, <No data fields>}
>#6  0x00007ffff1d0ce99 in nsThread::ProcessNextEvent (this=0x7fffc0dd10c0, mayWait=<optimized out>, result=0x7fffc07feddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x7fffc0dda730}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffc07feddf
>        mayWait = false
>        this = 0x7fffc0dd10c0
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=false) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = true
>#8  0x00007ffff1eaf4f7 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffc0d5d200, aDelegate=0x7fffdb981980) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:307
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7fffdb981980) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7fffdb981980) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffdb981980, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffc0dd10c0) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffc0dd10c0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7fffdb766860) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffdb766860
>        detached = 0
>        id = 140736422999808
>        tid = 6574
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffc07ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffc07ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736422999808, -3647795477136588232, 1, 0, 140736423000512, 140736422999808, 3647895533269238328, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 17 (Thread 0x7fffc15ff700 (LWP 6573)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7fffdd998ac0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7fffdb4e1620
>#2  0x00007ffff2728609 in mozilla::CondVar::Wait (interval=interval@entry=4294967295, this=0x7fffc161b050) at ../../dist/include/mozilla/CondVar.h:78
>No locals.
>#3  0x00007ffff2729408 in mozilla::dom::workers::WorkerPrivate::WaitForWorkerEvents (this=this@entry=0x7fffc161b000, aInterval=aInterval@entry=4294967295) at /build/buildd/firefox-31.0+build1/dom/workers/WorkerPrivate.cpp:4426
>No locals.
>#4  0x00007ffff2730d6c in mozilla::dom::workers::WorkerPrivate::DoRunLoop (this=0x7fffc161b000, aCx=aCx@entry=0x7fffc1628780) at /build/buildd/firefox-31.0+build1/dom/workers/WorkerPrivate.cpp:3974
>        lock = {mLock = 0x7fffdacedab0}
>        currentStatus = <optimized out>
>        normalRunnablesPending = false
>        workerCompartment = {storage = {u = {bytes = "\200\207b\301\377\177\000\000\000\000\000\000\000\000\000", _ = 140736437847936}}, constructed = true}
>#5  0x00007ffff27209cd in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x7fffdd8e9f70) at /build/buildd/firefox-31.0+build1/dom/workers/RuntimeService.cpp:2558
>        ar = {mContext = 0x7fffc1628780}
>        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0x7ffff51ed620 <vtable for (anonymous namespace)::WorkerJSRuntime+16>, mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x7ffff5052e10 <vtable for mozilla::JSGCThingParticipant+16>, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x7ffff5052e70 <vtable for mozilla::JSZoneParticipant+16>, mMightSkip = false}, <No data fields>}, mJSRuntime = 0x7fffc1643000, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {ops = 0x7ffff5052dc0 <nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >::Init(unsigned int)::sOps>, data = 0x0, hashShift = 23, recursionLevel = 0, entrySize = 24, entryCount = 4, removedCount = 0, generation = 0, entryStore = 0x7fffc1640000 ""}}, <No data fields>}, <No data fields>}, mDeferredSupports = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x7ffff5427c20 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*, void*>> = {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >> = {mTable = {ops = 0x7ffff5052d80 <nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >::Init(unsigned int)::sOps>, data = 0x0, hashShift = 28, recursionLevel = 0, entrySize = 24, entryCount = 0, removedCount = 0, generation = 0, entryStore = 0x7fffc1628600 ""}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}}, mWorkerPrivate = 0x7fffc161b000}
>        stackBaseGuess = 0 '\000'
>        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0x7fffc15fec68 "WebWorker 'resource:///modules/sessionstore/SessionWorker.js'", mLength = 61, mFlags = 65553}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0x7fffc15fec68 "WebWorker 'resource:///modules/sessionstore/SessionWorker.js'"}, mStorage = "WebWorker 'resource:///modules/sessionstore/SessionWorker.js'\000\000"}
>        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x7fffc1628780}, <No data fields>}
>#6  0x00007ffff1d0ce99 in nsThread::ProcessNextEvent (this=0x7fffdaef75c0, mayWait=<optimized out>, result=0x7fffc15feddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x7fffdd8e9f70}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffc15feddf
>        mayWait = false
>        this = 0x7fffdaef75c0
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=false) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = true
>#8  0x00007ffff1eaf4f7 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffc1627140, aDelegate=0x7fffdb97f420) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:307
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7fffdb97f420) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7fffdb97f420) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffdb97f420, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffdaef75c0) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffdaef75c0
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7fffdb4e1620) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffdb4e1620
>        detached = 0
>        id = 140736437679872
>        tid = 6573
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffc15ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffc15ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736437679872, -3647795477136588232, 1, 0, 140736437680576, 140736437679872, 3647898007170400824, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 16 (Thread 0x7fffdcbfe700 (LWP 6571)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7ffff6c148c0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7fffdd596420
>#2  0x00007ffff33eba19 in wait (this=<optimized out>, millis=0, which=js::GlobalWorkerThreadState::PRODUCER) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:513
>No locals.
>#3  js::WorkerThread::threadLoop (this=0x7fffdc73ab18) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:1036
>        stackLimit = <optimized out>
>#4  0x00007ffff69e9488 in _pt_root (arg=0x7fffdd596420) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffdd596420
>        detached = 0
>        id = 140736896952064
>        tid = 6571
>#5  0x00007ffff73b6182 in start_thread (arg=0x7fffdcbfe700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffdcbfe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736896952064, -3647795477136588232, 1, 0, 140736896952768, 140736896952064, 3647867494112117304, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 15 (Thread 0x7fffddafd700 (LWP 6570)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7ffff6c148c0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7fffdd596300
>#2  0x00007ffff33eba19 in wait (this=<optimized out>, millis=0, which=js::GlobalWorkerThreadState::PRODUCER) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:513
>No locals.
>#3  js::WorkerThread::threadLoop (this=0x7fffdc73aa10) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:1036
>        stackLimit = <optimized out>
>#4  0x00007ffff69e9488 in _pt_root (arg=0x7fffdd596300) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffdd596300
>        detached = 0
>        id = 140736912676608
>        tid = 6570
>#5  0x00007ffff73b6182 in start_thread (arg=0x7fffddafd700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffddafd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736912676608, -3647795477136588232, 1, 0, 140736912677312, 140736912676608, 3647869556233290296, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 14 (Thread 0x7fffdecf1700 (LWP 6569)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7ffff6c148c0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7fffdd5961e0
>#2  0x00007ffff33eba19 in wait (this=<optimized out>, millis=0, which=js::GlobalWorkerThreadState::PRODUCER) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:513
>No locals.
>#3  js::WorkerThread::threadLoop (this=0x7fffdc73a908) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:1036
>        stackLimit = <optimized out>
>#4  0x00007ffff69e9488 in _pt_root (arg=0x7fffdd5961e0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffdd5961e0
>        detached = 0
>        id = 140736931501824
>        tid = 6569
>#5  0x00007ffff73b6182 in start_thread (arg=0x7fffdecf1700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffdecf1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736931501824, -3647795477136588232, 1, 0, 140736931502528, 140736931501824, 3647863785944728120, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 13 (Thread 0x7fffe0ee4700 (LWP 6568)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7ffff6c148c0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7fffdd5960c0
>#2  0x00007ffff33eba19 in wait (this=<optimized out>, millis=0, which=js::GlobalWorkerThreadState::PRODUCER) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:513
>No locals.
>#3  js::WorkerThread::threadLoop (this=0x7fffdc73a800) at /build/buildd/firefox-31.0+build1/js/src/jsworkers.cpp:1036
>        stackLimit = <optimized out>
>#4  0x00007ffff69e9488 in _pt_root (arg=0x7fffdd5960c0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7fffdd5960c0
>        detached = 0
>        id = 140736967100160
>        tid = 6568
>#5  0x00007ffff73b6182 in start_thread (arg=0x7fffe0ee4700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffe0ee4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736967100160, -3647795477136588232, 1, 0, 140736967100864, 140736967100160, 3647823937775026744, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 11 (Thread 0x7fffdd3ff700 (LWP 6566)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x00007ffff69e3aa7 in pt_TimedWait (cv=cv@entry=0x7fffe8c48f48, ml=0x7ffff6cb15b0, timeout=timeout@entry=100) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:264
>        rv = <optimized out>
>        now = {tv_sec = 1407952362, tv_usec = 334190}
>        tmo = {tv_sec = 1407952362, tv_nsec = 434190000}
>        ticks = <optimized out>
>#2  0x00007ffff69e3f5e in PR_WaitCondVar (cvar=0x7fffe8c48f40, timeout=100) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:387
>        rv = <optimized out>
>        thred = 0x7ffff6c19ce0
>#3  0x00007ffff1d0af08 in Wait (this=0x7fffe8c3d270, interval=<optimized out>) at ../../dist/include/mozilla/CondVar.h:78
>No locals.
>#4  mozilla::Monitor::Wait (this=this@entry=0x7fffe8c3d268, interval=100) at ../../dist/include/mozilla/Monitor.h:47
>No locals.
>#5  0x00007ffff1d0b76c in TimerThread::Run (this=0x7fffe8c3d240) at /build/buildd/firefox-31.0+build1/xpcom/threads/TimerThread.cpp:338
>        waitFor = <optimized out>
>        forceRunThisTimer = false
>        high = <optimized out>
>        lock = {mMonitor = 0x7fffe8c3d268}
>        low = <optimized out>
>        halfMicrosecondsIntervalResolution = 250
>#6  0x00007ffff1d0ce99 in nsThread::ProcessNextEvent (this=0x7fffdd86f450, mayWait=<optimized out>, result=0x7fffdd3feddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x7fffe8c3d240}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffdd3feddf
>        mayWait = true
>        this = 0x7fffdd86f450
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=true) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = true
>#8  0x00007ffff1eaf52d in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffdd8f9ec0, aDelegate=0x7ffff6c5e580) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:336
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7ffff6c5e580) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7ffff6c5e580) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7ffff6c5e580, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffdd86f450) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffdd86f450
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7ffff6c19ce0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7ffff6c19ce0
>        detached = 0
>        id = 140736905344768
>        tid = 6566
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffdd3ff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffdd3ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736905344768, -3647795477136588232, 1, 0, 140736905345472, 140736905344768, 3647870794257613368, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 10 (Thread 0x7fffe3030700 (LWP 6565)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7fffdd8f9bc0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7ffff6c19bc0
>#2  0x00007ffff1d09c60 in Wait (this=0x7fffdd9d37e8, interval=<optimized out>) at ../../dist/include/mozilla/CondVar.h:78
>No locals.
>#3  Wait (interval=<optimized out>, this=0x7fffdd9d37e0) at ../../dist/include/mozilla/Monitor.h:47
>No locals.
>#4  mozilla::MonitorAutoLock::Wait (this=this@entry=0x7fffe302fe60, interval=interval@entry=4294967295) at ../../dist/include/mozilla/Monitor.h:102
>No locals.
>#5  0x00007ffff1dcd4a5 in mozilla::net::CacheIOThread::ThreadFunc (this=this@entry=0x7fffdd9d37d0) at /build/buildd/firefox-31.0+build1/netwerk/cache2/CacheIOThread.cpp:223
>        level = <optimized out>
>        lock = {mMonitor = 0x7fffdd9d37e0}
>        xpcomThread = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        threadInternal = {<nsCOMPtr_base> = {mRawPtr = 0x7fffdd86f190}, <No data fields>}
>#6  0x00007ffff1dcd525 in mozilla::net::CacheIOThread::ThreadFunc (aClosure=0x7fffdd9d37d0) at /build/buildd/firefox-31.0+build1/netwerk/cache2/CacheIOThread.cpp:158
>        thread = 0x7fffdd9d37d0
>#7  0x00007ffff69e9488 in _pt_root (arg=0x7ffff6c19bc0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7ffff6c19bc0
>        detached = 0
>        id = 140737002014464
>        tid = 6565
>#8  0x00007ffff73b6182 in start_thread (arg=0x7fffe3030700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffe3030700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737002014464, -3647795477136588232, 1, 0, 140737002015168, 140737002014464, 3647822595597746744, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 9 (Thread 0x7fffde2fe700 (LWP 6563)):
>#0  0x00007ffff70d603d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ffff0597fe4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fffdeb0c160, timeout=4076, context=0x7fffe0cbc5c0) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
>        poll_func = 0x7ffff05a6b40 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x7fffe0cbc5c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
>        max_priority = 2147483647
>        timeout = 4076
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7fffdeb0c160
>#3  0x00007ffff05980ec in g_main_context_iteration (context=0x7fffe0cbc5c0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795
>        retval = <optimized out>
>#4  0x00007ffff0598129 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:5541
>No locals.
>#5  0x00007ffff05bcf15 in g_thread_proxy (data=0x7fffe0cec050) at /build/buildd/glib2.0-2.40.0/./glib/gthread.c:764
>        thread = 0x7fffe0cec050
>#6  0x00007ffff73b6182 in start_thread (arg=0x7fffde2fe700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffde2fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736921069312, -3647795477136588232, 1, 0, 140736921070016, 140736921069312, 3647864058138280504, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 8 (Thread 0x7fffdeaff700 (LWP 6562)):
>#0  0x00007ffff70d603d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ffff0597fe4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fffe0c1fae0, timeout=-1, context=0x7fffe0cbc080) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
>        poll_func = 0x7ffff05a6b40 <g_poll>
>#2  g_main_context_iterate (context=0x7fffe0cbc080, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7fffe0c1fae0
>#3  0x00007ffff059830a in g_main_loop_run (loop=0x7fffe0c1fa70) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3928
>        __FUNCTION__ = "g_main_loop_run"
>#4  0x00007fffefa54e16 in gdbus_shared_thread_func (user_data=0x7fffe0c1a680) at /build/buildd/glib2.0-2.40.0/./gio/gdbusprivate.c:273
>        data = 0x7fffe0c1a680
>#5  0x00007ffff05bcf15 in g_thread_proxy (data=0x7fffe8c2be30) at /build/buildd/glib2.0-2.40.0/./glib/gthread.c:764
>        thread = 0x7fffe8c2be30
>#6  0x00007ffff73b6182 in start_thread (arg=0x7fffdeaff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffdeaff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736929462016, -3647795477136588232, 1, 0, 140736929462720, 140736929462016, 3647862960237265464, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 7 (Thread 0x7fffe0920700 (LWP 6559)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7fffe25dadc0, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7ffff6c181e0
>#2  0x00007ffff1d0a01e in Wait (this=0x7fffe0ce43a8, interval=4294967295) at ../../dist/include/mozilla/CondVar.h:78
>No locals.
>#3  Wait (interval=4294967295, this=0x7fffe0ce43a0) at ../../dist/include/mozilla/Monitor.h:47
>No locals.
>#4  Wait (interval=4294967295, this=<synthetic pointer>) at ../../dist/include/mozilla/Monitor.h:102
>No locals.
>#5  mozilla::HangMonitor::ThreadMain () at /build/buildd/firefox-31.0+build1/xpcom/threads/HangMonitor.cpp:239
>        timestamp = <optimized out>
>        now = <optimized out>
>        timeout = 4294967295
>        lastTimestamp = 0
>        waitCount = 0
>#6  0x00007ffff69e9488 in _pt_root (arg=0x7ffff6c181e0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7ffff6c181e0
>        detached = 0
>        id = 140736961054464
>        tid = 6559
>#7  0x00007ffff73b6182 in start_thread (arg=0x7fffe0920700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffe0920700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736961054464, -3647795477136588232, 1, 0, 140736961055168, 140736961054464, 3647823841138262584, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 6 (Thread 0x7fffe16e5700 (LWP 6558)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x00007ffff69e3aa7 in pt_TimedWait (cv=cv@entry=0x7fffe2fd1648, ml=0x7fffe25b43d0, timeout=timeout@entry=1000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:264
>        rv = <optimized out>
>        now = {tv_sec = 1407952362, tv_usec = 270920}
>        tmo = {tv_sec = 1407952363, tv_nsec = 270920000}
>        ticks = <optimized out>
>#2  0x00007ffff69e3f5e in PR_WaitCondVar (cvar=0x7fffe2fd1640, timeout=1000) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:387
>        rv = <optimized out>
>        thred = 0x7ffff6c17a00
>#3  0x00007ffff259a5f0 in Sleep (this=0x7fffe2f072e0, timeout=<optimized out>) at /build/buildd/firefox-31.0+build1/js/xpconnect/src/XPCJSRuntime.cpp:1121
>No locals.
>#4  WatchdogMain (arg=0x7fffe2f072e0) at /build/buildd/firefox-31.0+build1/js/xpconnect/src/XPCJSRuntime.cpp:1300
>        self = 0x7fffe2f072e0
>        lock = {mWatchdog = 0x7fffe2f072e0}
>#5  0x00007ffff69e9488 in _pt_root (arg=0x7ffff6c17a00) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7ffff6c17a00
>        detached = 1
>        id = 140736975492864
>        tid = 6558
>#6  0x00007ffff73b6182 in start_thread (arg=0x7fffe16e5700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffe16e5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736975492864, -3647795477136588232, 1, 0, 140736975493568, 140736975492864, 3647827237920522808, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 5 (Thread 0x7fffe1ee6700 (LWP 6557)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff69e3fe0 in PR_WaitCondVar (cvar=0x7fffe2fd1540, timeout=4294967295) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptsynch.c:385
>        rv = <optimized out>
>        thred = 0x7ffff6c178e0
>#2  0x00007ffff334364f in wait (which=<optimized out>, this=0x7fffe25aee88) at /build/buildd/firefox-31.0+build1/js/src/jsgc.cpp:2274
>No locals.
>#3  js::GCHelperThread::threadLoop (this=0x7fffe25aee88) at /build/buildd/firefox-31.0+build1/js/src/jsgc.cpp:2297
>        lock = {runtime = 0x7fffe25ae000}
>#4  0x00007ffff69e9488 in _pt_root (arg=0x7ffff6c178e0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7ffff6c178e0
>        detached = 0
>        id = 140736983885568
>        tid = 6557
>#5  0x00007ffff73b6182 in start_thread (arg=0x7fffe1ee6700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffe1ee6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736983885568, -3647795477136588232, 1, 0, 140736983886272, 140736983885568, 3647826137872024120, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 4 (Thread 0x7fffe2eff700 (LWP 6556)):
>#0  0x00007ffff70d603d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ffff69e70f7 in poll (__timeout=-1, __nfds=1, __fds=0x7fffe2efea20) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
>No locals.
>#2  _pr_poll_with_poll (pds=0x7fffe8cf2400, npds=1, timeout=<optimized out>) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptio.c:3922
>        stack_syspoll = {{fd = 19, events = 1, revents = 0}, {fd = -134390096, events = 32767, revents = 0}, {fd = -134387248, events = 32767, revents = 0}, {fd = -147119836, events = 32767, revents = 0}, {fd = -151024264, events = 32767, revents = 0}, {fd = -147131600, events = 32767, revents = 0}, {fd = 0, events = 5, revents = 0}, {fd = 810, events = 1, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -487592984, events = 32767, revents = 0}, {fd = -487593024, events = 32767, revents = 0}, {fd = -134390096, events = 32767, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = -134387648, events = 32767, revents = 0}, {fd = -134388504, events = 32767, revents = 0}, {fd = -136427119, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -134390096, events = 32767, revents = 0}, {fd = 5, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1, events = 32767, revents = 0}, {fd = -134388504, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -138579664, events = 32767, revents = 0}, {fd = -138579644, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -134387648, events = 32767, revents = 0}, {fd = -487593168, events = 32767, revents = 0}, {fd = -487593184, events = 32767, revents = 0}, {fd = 271183946, events = 0, revents = 0}, {fd = -147119836, events = 32767, revents = 0}, {fd = -1, events = 0, revents = 0}, {fd = -389228376, events = 32767, revents = 0}, {fd = -151058152, events = 32767, revents = 0}, {fd = -134387248, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1431722664, events = 21845, revents = 0}, {fd = 19, events = 0, revents = 0}, {fd = -625160592, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -487593032, events = 32767, revents = 0}, {fd = -487592753, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = -237964691, events = 32767, revents = 0}, {fd = -624447568, events = 32767, revents = 0}, {fd = -624447616, events = 32767, revents = 0}, {fd = -624447568, events = 32767, revents = 0}, {fd = 1431722664, events = 21845, revents = 0}, {fd = -624447568, events = 32767, revents = 0}, {fd = -624447264, events = 32767, revents = 0}, {fd = -625199104, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -487592753, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -487592928, events = 32767, revents = 0}, {fd = -134239623, events = 32767, revents = 0}, {fd = -487592896, events = 32767, revents = 0}, {fd = -389272208, events = 32767, revents = 0}, {fd = -487592856, events = 1, revents = 0}, {fd = -1, events = 0, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = -487592812, events = 32767, revents = 0}}
>        syspoll = <optimized out>
>        index = <optimized out>
>        msecs = -1
>        ready = <optimized out>
>        start = 0
>        elapsed = <optimized out>
>        remaining = <optimized out>
>#3  0x00007ffff1d3e08b in nsSocketTransportService::Poll (this=this@entry=0x7ffff6c8fc80, wait=wait@entry=true, interval=interval@entry=0x7fffe2efec94) at /build/buildd/firefox-31.0+build1/netwerk/base/src/nsSocketTransportService2.cpp:416
>        rv = <optimized out>
>        pollList = 0x7fffe8cf2400
>        pollCount = 1
>        pollTimeout = 4294967295
>        ts = 7949193
>        passedInterval = <optimized out>
>#4  0x00007ffff1d3e516 in nsSocketTransportService::DoPollIteration (this=this@entry=0x7ffff6c8fc80, wait=<optimized out>) at /build/buildd/firefox-31.0+build1/netwerk/base/src/nsSocketTransportService2.cpp:873
>        i = -1
>        count = 0
>        pollInterval = 32767
>        n = <optimized out>
>#5  0x00007ffff1d3e8fe in nsSocketTransportService::Run (this=0x7ffff6c8fc80) at /build/buildd/firefox-31.0+build1/netwerk/base/src/nsSocketTransportService2.cpp:737
>        pendingEvents = false
>        goingOffline = <optimized out>
>        thread = 0x7fffe8cc2d70
>        threadInt = {<nsCOMPtr_base> = {mRawPtr = 0x7fffe8cc2d70}, <No data fields>}
>#6  0x00007ffff1d0ce99 in nsThread::ProcessNextEvent (this=0x7fffe8cc2d70, mayWait=<optimized out>, result=0x7fffe2efeddf) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:715
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x7ffff6c8fc98}, <No data fields>}
>        notifyMainThreadObserver = <optimized out>
>        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>        rv = NS_OK
>        result = 0x7fffe2efeddf
>        mayWait = false
>        this = 0x7fffe8cc2d70
>#7  0x00007ffff1ccb4fd in NS_ProcessNextEvent (thread=<optimized out>, mayWait=mayWait@entry=false) at /build/buildd/firefox-31.0+build1/xpcom/glue/nsThreadUtils.cpp:263
>        val = true
>#8  0x00007ffff1eaf4f7 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x7fffe8cf9e80, aDelegate=0x7ffff6c5cb80) at /build/buildd/firefox-31.0+build1/ipc/glue/MessagePump.cpp:307
>        didWork = <optimized out>
>#9  0x00007ffff1ea0f21 in RunHandler (this=0x7ffff6c5cb80) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#10 MessageLoop::Run (this=this@entry=0x7ffff6c5cb80) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7ffff6c5cb80, previous_state_ = 0x0}
>#11 0x00007ffff1d0d86d in nsThread::ThreadFunc (arg=0x7fffe8cc2d70) at /build/buildd/firefox-31.0+build1/xpcom/threads/nsThread.cpp:316
>        self = 0x7fffe8cc2d70
>        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
>#12 0x00007ffff69e9488 in _pt_root (arg=0x7ffff6c177c0) at /build/buildd/firefox-31.0+build1/./nsprpub/pr/src/pthreads/ptthread.c:212
>        rv = <optimized out>
>        thred = 0x7ffff6c177c0
>        detached = 0
>        id = 140737000765184
>        tid = 6556
>#13 0x00007ffff73b6182 in start_thread (arg=0x7fffe2eff700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffe2eff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737000765184, -3647795477136588232, 1, 0, 140737000765888, 140737000765184, 3647819529527968312, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 3 (Thread 0x7fffe9be4700 (LWP 6555)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007ffff1e97008 in epoll_wait (epfd=<optimized out>, events=<optimized out>, maxevents=<optimized out>, timeout=<optimized out>) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/third_party/libevent/epoll_sub.c:63
>No locals.
>#2  0x00007ffff1e97437 in epoll_dispatch (base=0x7fffe8c2c000, tv=<optimized out>) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/third_party/libevent/epoll.c:407
>        epollop = 0x7fffe8c3f790
>        events = 0x7ffff6c88600
>        i = <optimized out>
>        res = <optimized out>
>        timeout = -1
>#3  0x00007ffff1e940e0 in event_base_loop (base=0x7fffe8c2c000, flags=1) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/third_party/libevent/event.c:1607
>        evsel = 0x7ffff4fcae50 <epollops>
>        tv = {tv_sec = 140737333698072, tv_usec = 140737252038377}
>        tv_p = 0x0
>        res = <optimized out>
>        done = 0
>        retval = 0
>        __func__ = "event_base_loop"
>#4  0x00007ffff1e97e9b in base::MessagePumpLibevent::Run (this=0x7fffe8c44b20, delegate=0x7fffe9be3d10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_pump_libevent.cc:340
>        poll_tv = {tv_sec = 140737098535544, tv_usec = 140737488340552}
>        delay = {delta_ = 93824992304138}
>        did_work = <optimized out>
>        old_in_run = false
>#5  0x00007ffff1ea0f21 in RunHandler (this=0x7fffe9be3d10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:222
>No locals.
>#6  MessageLoop::Run (this=this@entry=0x7fffe9be3d10) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/message_loop.cc:196
>        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x7fffe9be3d10, previous_state_ = 0x0}
>#7  0x00007ffff1ea3fe8 in base::Thread::ThreadMain (this=0x7fffe8c48dc0) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/thread.cc:168
>        aLocal = 0 '\000'
>        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0x7ffff507ba70 <vtable for MessageLoop+16>}, type_ = MessageLoop::TYPE_IO, id_ = 2, work_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffe8c48ec0, _M_map_size = 8, _M_start = {_M_cur = 0x7ffff6c81e18, _M_first = 0x7ffff6c81e00, _M_last = 0x7ffff6c81ff8, _M_node = 0x7fffe8c48ed8}, _M_finish = {_M_cur = 0x7ffff6c81e18, _M_first = 0x7ffff6c81e00, _M_last = 0x7ffff6c81ff8, _M_node = 0x7fffe8c48ed8}}}, <No data fields>}}, delayed_work_queue_ = {c = {<std::_Vector_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, comp = {<std::binary_function<MessageLoop::PendingTask, MessageLoop::PendingTask, bool>> = {<No data fields>}, <No data fields>}}, deferred_non_nestable_work_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffe8c48e80, _M_map_size = 8, _M_start = {_M_cur = 0x7ffff6c81c00, _M_first = 0x7ffff6c81c00, _M_last = 0x7ffff6c81df8, _M_node = 0x7fffe8c48e98}, _M_finish = {_M_cur = 0x7ffff6c81c00, _M_first = 0x7ffff6c81c00, _M_last = 0x7ffff6c81df8, _M_node = 0x7fffe8c48e98}}}, <No data fields>}}, pump_ = {ptr_ = 0x7fffe8c44b20}, destruction_observers_ = {observers_ = {<std::_Vector_base<MessageLoop::DestructionObserver*, std::allocator<MessageLoop::DestructionObserver*> >> = {_M_impl = {<std::allocator<MessageLoop::DestructionObserver*>> = {<__gnu_cxx::new_allocator<MessageLoop::DestructionObserver*>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, notify_depth_ = 0, type_ = base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = true, exception_restoration_ = false, thread_name_ = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fffe8c1cfe8 "Gecko_IOThread"}}, incoming_queue_ = {c = {<std::_Deque_base<MessageLoop::PendingTask, std::allocator<MessageLoop::PendingTask> >> = {_M_impl = {<std::allocator<MessageLoop::PendingTask>> = {<__gnu_cxx::new_allocator<MessageLoop::PendingTask>> = {<No data fields>}, <No data fields>}, _M_map = 0x7fffe8c48e40, _M_map_size = 8, _M_start = {_M_cur = 0x7ffff6c81a00, _M_first = 0x7ffff6c81a00, _M_last = 0x7ffff6c81bf8, _M_node = 0x7fffe8c48e58}, _M_finish = {_M_cur = 0x7ffff6c81a00, _M_first = 0x7ffff6c81a00, _M_last = 0x7ffff6c81bf8, _M_node = 0x7fffe8c48e58}}}, <No data fields>}}, incoming_queue_lock_ = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0x7fffe9be3cd8, run_depth_base_ = 1, transient_hang_timeout_ = 0, permanent_hang_timeout_ = 0, next_sequence_num_ = 0}
>#8  0x00007ffff1e98247 in ThreadFunc (closure=<optimized out>) at /build/buildd/firefox-31.0+build1/ipc/chromium/src/base/platform_thread_posix.cc:39
>        delegate = <optimized out>
>#9  0x00007ffff73b6182 in start_thread (arg=0x7fffe9be4700) at pthread_create.c:312
>        __res = <optimized out>
>        pd = 0x7fffe9be4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737114949376, -3647795477136588232, 1, 140737333723888, 140737114950080, 140737114949376, 3647843316667466296, 3647778404732060216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#10 0x00007ffff70e338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 1 (Thread 0x7ffff7fd2780 (LWP 6544)):
>#0  PatchJump (label=..., jump=...) at /build/buildd/firefox-31.0+build1/js/src/jit/x64/Assembler-x64.h:716
>No locals.
>#1  js::jit::JitRuntime::patchIonBackedges (this=<optimized out>, rt=<optimized out>, target=target@entry=js::jit::JitRuntime::BackedgeLoopHeader) at /build/buildd/firefox-31.0+build1/js/src/jit/Ion.cpp:412
>        iter = {iter = 0x7fffb92dcde0}
>#2  0x00007ffff32cab85 in js::jit::InterruptCheck (cx=0x7fffdeb54480) at /build/buildd/firefox-31.0+build1/js/src/jit/VMFunctions.cpp:523
>No locals.
>#3  0x00007ffff7e5527a in ?? ()
>No symbol table info available.
>#4  0x00007fffffff78b8 in ?? ()
>No symbol table info available.
>#5  0x00007fffffff7840 in ?? ()
>No symbol table info available.
>#6  0x00007ffff54f0840 in DeepCloneObjectLiteralInfo () from /usr/lib/firefox/libxul.so
>No symbol table info available.
>#7  0x00007fffe0d34880 in ?? ()
>No symbol table info available.
>#8  0x00007fffe0adfc59 in ?? ()
>No symbol table info available.
>#9  0x0000000000000601 in ?? ()
>No symbol table info available.
>#10 0x00007fffffff78b8 in ?? ()
>No symbol table info available.
>#11 0xfffbffffbe4432b0 in ?? ()
>No symbol table info available.
>#12 0xfffbffffdb521b00 in ?? ()
>No symbol table info available.
>#13 0x91465ae50bfa0400 in ?? ()
>No symbol table info available.
>#14 0x00007fffffff7990 in ?? ()
>No symbol table info available.
>#15 0xfff8800000000058 in ?? ()
>No symbol table info available.
>#16 0x00007fffdb530a80 in ?? ()
>No symbol table info available.
>#17 0x0000000000000000 in ?? ()
>No symbol table info available.
>(gdb) info registers
>rax            0x7fffe09f15b4	140736961910196
>rbx            0x7fffb92dcde0	140736300174816
>rcx            0xffffffffffffff0d	-243
>rdx            0xffffffffffffff0d	-243
>rsi            0x7fffe09f14c1	140736961909953
>rdi            0x7fffe09f1840	140736961910848
>rbp            0x7ffff6c63788	0x7ffff6c63788
>rsp            0x7fffffff7800	0x7fffffff7800
>r8             0x7ffff7fd3090	140737353953424
>r9             0x7fffffff7548	140737488319816
>r10            0x7fffbe39e378	140736384852856
>r11            0x7fffe25ae130	140736990994736
>r12            0x0	0
>r13            0x7fffc03fadb0	140736418786736
>r14            0x7fffbb004460	140736330744928
>r15            0x0	0
>rip            0x7ffff31f6923	0x7ffff31f6923 <js::jit::JitRuntime::patchIonBackedges(JSRuntime*, js::jit::JitRuntime::BackedgeTarget)+211>
>eflags         0x10246	[ PF ZF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>(gdb) quit
>A debugging session is active.
>
>	Inferior 1 [process 6544] will be killed.
>
>Quit anyway? (y or n)

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Attachments on bug 81680: 104576 | 105815 | 107124

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