.
Thread 18 (Thread 0x7fad9b4ee700 (LWP 1619)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fae225fa6ef in g_cond_wait (cond=cond@entry=0x55d2cc3b1b88, mutex=mutex@entry=0x55d2cc3b1b98) at ../../../../glib/gthread-posix.c:1395
        sampled = 734
#2  0x00007fae1f58a4bc in threaded_swap_wait (data=<optimized out>) at winsys/cogl-winsys-glx.c:1854
        queue_element = <optimized out>
        vblank_counter = 467839
        onscreen = <optimized out>
        glx_onscreen = 0x55d2cc3b1b40
        framebuffer = <optimized out>
        context = <optimized out>
        display = <optimized out>
        xlib_renderer = 0x55d2cbfb8270
        glx_display = <optimized out>
        glx_renderer = 0x55d2cbfc3120
        dummy_drawable = <optimized out>
#3  0x00007fae225dc645 in g_thread_proxy (data=0x55d2ce99fad0) at ../../../../glib/gthread.c:784
        thread = 0x55d2ce99fad0
#4  0x00007fae208427fc in start_thread (arg=0x7fad9b4ee700) at pthread_create.c:465
        pd = 0x7fad9b4ee700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140383611709184, 5947940179433922974, 140724257043550, 140724257043551, 140383611709184, 140383611709888, -5922125165897014882, -5920239974414900834}, 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"
#5  0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 17 (Thread 0x7fadd97fa700 (LWP 1489)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadd97f9a10, __canceltype = -645948672, __prev = 0x0}
        cbuffer = {wseq = 217, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 108
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67d3b8) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384653250560
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4e6dc0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4e6dc0) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4e6dc0
#9  0x00007fae208427fc in start_thread (arg=0x7fadd97fa700) at pthread_create.c:465
        pd = 0x7fadd97fa700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384655091456, 5947940179433922974, 140724257041934, 140724257041935, 140384655091456, 140384655092160, -5921979611602837090, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 16 (Thread 0x7fadd9ffb700 (LWP 1488)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadd9ffaa10, __canceltype = -637555968, __prev = 0x0}
        cbuffer = {wseq = 229, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 114
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67cee0) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384661643264
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4e7120) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4e7120) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4e7120
#9  0x00007fae208427fc in start_thread (arg=0x7fadd9ffb700) at pthread_create.c:465
        pd = 0x7fadd9ffb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384663484160, 5947940179433922974, 140724257041934, 140724257041935, 140384663484160, 140384663484864, -5921978512628080226, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 15 (Thread 0x7fadda7fc700 (LWP 1487)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadda7fba10, __canceltype = -629163264, __prev = 0x0}
        cbuffer = {wseq = 219, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 109
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67ca08) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384670035968
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4e7100) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4e7100) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4e7100
#9  0x00007fae208427fc in start_thread (arg=0x7fadda7fc700) at pthread_create.c:465
        pd = 0x7fadda7fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384671876864, 5947940179433922974, 140724257041934, 140724257041935, 140384671876864, 140384671877568, -5921986209746345570, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 14 (Thread 0x7faddb7fe700 (LWP 1485)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7faddb7fda10, __canceltype = -612377856, __prev = 0x0}
        cbuffer = {wseq = 236, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 118
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67c058) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384686821376
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4e9390) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4e9390) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4e9390
#9  0x00007fae208427fc in start_thread (arg=0x7faddb7fe700) at pthread_create.c:465
        pd = 0x7faddb7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384688662272, 5947940179433922974, 140724257041934, 140724257041935, 140384688662272, 140384688662976, -5921984007501864546, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 13 (Thread 0x7faddbfff700 (LWP 1484)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7faddbffea10, __canceltype = -603985152, __prev = 0x0}
        cbuffer = {wseq = 227, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 113
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67bb80) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384695214080
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4eb980) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4eb980) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4eb980
#9  0x00007fae208427fc in start_thread (arg=0x7faddbfff700) at pthread_create.c:465
        pd = 0x7faddbfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384697054976, 5947940179433922974, 140724257041934, 140724257041935, 140384697054976, 140384697055680, -5921982908527107682, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 12 (Thread 0x7faded7fa700 (LWP 1482)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7faded7f9a10, __canceltype = -310404352, __prev = 0x0}
        cbuffer = {wseq = 225, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 112
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67b1d0) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384988794880
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4ec5e0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4ec5e0) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4ec5e0
#9  0x00007fae208427fc in start_thread (arg=0x7faded7fa700) at pthread_create.c:465
        pd = 0x7faded7fa700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384990635776, 5947940179433922974, 140724257041934, 140724257041935, 140384990635776, 140384990636480, -5922076368626081378, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 11 (Thread 0x7fadedffb700 (LWP 1481)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadedffaa10, __canceltype = -302011648, __prev = 0x0}
        cbuffer = {wseq = 234, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 117
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67acf8) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384997187584
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4ec5c0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4ec5c0) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4ec5c0
#9  0x00007fae208427fc in start_thread (arg=0x7fadedffb700) at pthread_create.c:465
        pd = 0x7fadedffb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384999028480, 5947940179433922974, 140724257041934, 140724257041935, 140384999028480, 140384999029184, -5922075269651324514, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 10 (Thread 0x7fadee7fc700 (LWP 1480)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadee7fba10, __canceltype = -293618944, __prev = 0x0}
        cbuffer = {wseq = 238, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 119
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67a820) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140385005580288
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4f04b0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4f04b0) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4f04b0
#9  0x00007fae208427fc in start_thread (arg=0x7fadee7fc700) at pthread_create.c:465
        pd = 0x7fadee7fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140385007421184, 5947940179433922974, 140724257041934, 140724257041935, 140385007421184, 140385007421888, -5922082966769589858, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 9 (Thread 0x7fadeeffd700 (LWP 1479)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadeeffca10, __canceltype = -285226240, __prev = 0x0}
        cbuffer = {wseq = 232, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 116
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67a348) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140385013972992
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4f0490) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4f0490) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4f0490
#9  0x00007fae208427fc in start_thread (arg=0x7fadeeffd700) at pthread_create.c:465
        pd = 0x7fadeeffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140385015813888, 5947940179433922974, 140724257041934, 140724257041935, 140385015813888, 140385015814592, -5922081863499865698, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 8 (Thread 0x7faddaffd700 (LWP 1486)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7faddaffca10, __canceltype = -620770560, __prev = 0x0}
        cbuffer = {wseq = 230, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 115
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67c530) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384678428672
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4e93b0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4e93b0) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4e93b0
#9  0x00007fae208427fc in start_thread (arg=0x7faddaffd700) at pthread_create.c:465
        pd = 0x7faddaffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384680269568, 5947940179433922974, 140724257041934, 140724257041935, 140384680269568, 140384680270272, -5921985106476621410, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 7 (Thread 0x7fadeffff700 (LWP 1365)):
#0  0x00007fae20563901 in __GI___poll (fds=fds@entry=0x7fade8007120, nfds=nfds@entry=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fadf9401451 in poll (__timeout=-1, __nfds=3, __fds=0x7fade8007120) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
No locals.
#2  poll_func (ufds=0x7fade8007120, nfds=3, timeout=-1, userdata=0x55d2cc4b6e80) at pulse/thread-mainloop.c:69
        mutex = 0x55d2cc4b6e80
#3  0x00007fadf93f2e10 in pa_mainloop_poll (m=m@entry=0x55d2cc4d78f0) at pulse/mainloop.c:844
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x00007fadf93f34a0 in pa_mainloop_iterate (m=0x55d2cc4d78f0, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
        r = 0
#5  0x00007fadf93f3530 in pa_mainloop_run (m=0x55d2cc4d78f0, retval=retval@entry=0x0) at pulse/mainloop.c:944
        r = <optimized out>
#6  0x00007fadf9401399 in thread (userdata=0x55d2cc52aad0) at pulse/thread-mainloop.c:100
        m = 0x55d2cc52aad0
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
        prev_mask = {__val = {0, 206158430211, 0, 4141038306539539968, 472446402651, 140384898386704, 140385032599168, 0, 140724257043423, 140385032599296, 140385032600000, 140385843061758, 140724257043423, 140385032599296, 140385032600000, 140385843060500}}
        sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
#7  0x00007fadf91a2ed8 in internal_thread_func (userdata=0x55d2cc4c4760) at pulsecore/thread-posix.c:81
        t = 0x55d2cc4c4760
#8  0x00007fae208427fc in start_thread (arg=0x7fadeffff700) at pthread_create.c:465
        pd = 0x7fadeffff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140385032599296, 5947940179433922974, 140724257043422, 140724257043423, 140385032599296, 140385032600000, -5922079665550351970, -5920239974414900834}, 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  0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 6 (Thread 0x7fadecff9700 (LWP 1483)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadecff8a10, __canceltype = -318797056, __prev = 0x0}
        cbuffer = {wseq = 223, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 111
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc67b6a8) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140384980402176
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4eb960) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4eb960) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4eb960
#9  0x00007fae208427fc in start_thread (arg=0x7fadecff9700) at pthread_create.c:465
        pd = 0x7fadecff9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140384982243072, 5947940179433922974, 140724257041934, 140724257041935, 140384982243072, 140384982243776, -5922077467600838242, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 5 (Thread 0x7fae09fec700 (LWP 1315)):
#0  0x00007fae20563901 in __GI___poll (fds=0x7fadf400a060, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fae225b5169 in g_main_context_poll (priority=<optimized out>, n_fds=5, fds=0x7fadf400a060, timeout=<optimized out>, context=0x7fadfc0188b0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fae225c4640 <g_poll>
#2  g_main_context_iterate (context=0x7fadfc0188b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = 5
        fds = 0x7fadf400a060
#3  0x00007fae225b5502 in g_main_loop_run (loop=0x7fadfc0189f0) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#4  0x00007fae22b9eb26 in gdbus_shared_thread_func (user_data=0x7fadfc018880) at ../../../../gio/gdbusprivate.c:275
        data = 0x7fadfc018880
#5  0x00007fae225dc645 in g_thread_proxy (data=0x55d2cbfbfad0) at ../../../../glib/gthread.c:784
        thread = 0x55d2cbfbfad0
#6  0x00007fae208427fc in start_thread (arg=0x7fae09fec700) at pthread_create.c:465
        pd = 0x7fae09fec700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140385468729088, 5947940179433922974, 140385477117902, 140385477117903, 140385468729088, 140385468729792, -5920184118778355298, -5920239974414900834}, 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  0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 4 (Thread 0x7fae0a7ed700 (LWP 1314)):
#0  0x00007fae20563901 in __GI___poll (fds=0x55d2cbfed060, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fae225b5169 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55d2cbfed060, timeout=<optimized out>, context=0x55d2cbfed170) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fae225c4640 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x55d2cbfed170, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x55d2cbfed060
#3  0x00007fae225b527c in g_main_context_iteration (context=context@entry=0x55d2cbfed170, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007fae0a7f546d in dconf_gdbus_worker_thread (user_data=0x55d2cbfed170) at dconf-gdbus-thread.c:82
        context = 0x55d2cbfed170
#5  0x00007fae225dc645 in g_thread_proxy (data=0x55d2cbfbf230) at ../../../../glib/gthread.c:784
        thread = 0x55d2cbfbf230
#6  0x00007fae208427fc in start_thread (arg=0x7fae0a7ed700) at pthread_create.c:465
        pd = 0x7fae0a7ed700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140385477121792, 5947940179433922974, 140724257042078, 140724257042079, 140385477121792, 140385477122496, -5920191811601653346, -5920239974414900834}, 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  0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7fae0b4d7700 (LWP 1313)):
#0  0x00007fae20563901 in __GI___poll (fds=0x55d2cbf99d80, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fae225b5169 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55d2cbf99d80, timeout=<optimized out>, context=0x55d2cbfbece0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fae225c4640 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x55d2cbfbece0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x55d2cbf99d80
#3  0x00007fae225b527c in g_main_context_iteration (context=0x55d2cbfbece0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007fae225b52c1 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5742
No locals.
#5  0x00007fae225dc645 in g_thread_proxy (data=0x55d2cbfbf000) at ../../../../glib/gthread.c:784
        thread = 0x55d2cbfbf000
#6  0x00007fae208427fc in start_thread (arg=0x7fae0b4d7700) at pthread_create.c:465
        pd = 0x7fae0b4d7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140385490663168, 5947940179433922974, 140724257043518, 140724257043519, 140385490663168, 26, -5920190004494163554, -5920239974414900834}, 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  0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7fadef7fe700 (LWP 1478)):
#0  0x00007fae20849072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d2cbfb77ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d2cbfaec80, cond=0x55d2cbfb77c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fae20848e00 <__condvar_cleanup_waiting>, __arg = 0x7fadef7fda10, __canceltype = -276833536, __prev = 0x0}
        cbuffer = {wseq = 221, cond = 0x55d2cbfb77c0, mutex = 0x55d2cbfaec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 110
#2  __pthread_cond_wait (cond=0x55d2cbfb77c0, mutex=0x55d2cbfaec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fae190f6864 in js::ConditionVariable::wait (this=<optimized out>, lock=...) at ./js/src/threading/posix/ConditionVariable.cpp:118
        ptCond = <optimized out>
        ptMutex = <optimized out>
        r = <optimized out>
#4  0x00007fae190f6ab5 in js::ConditionVariable::wait_for (this=0x55d2cbfb77c0, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fae194ecd15 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=<optimized out>) at ./js/src/vm/HelperThreads.cpp:786
No locals.
#6  js::HelperThread::threadLoop (this=0x55d2cc679e70) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55d2cbfb7788}, <No data fields>}
        stackLimit = 140385022365696
#7  0x00007fae1950d352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55d2cc4f45c0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55d2cc4f45c0) at ./js/src/threading/Thread.h:227
        pack = 0x55d2cc4f45c0
#9  0x00007fae208427fc in start_thread (arg=0x7fadef7fe700) at pthread_create.c:465
        pd = 0x7fadef7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140385024206592, 5947940179433922974, 140724257041934, 140724257041935, 140385024206592, 140385024207296, -5922080764525108834, -5920239974414900834}, 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 0x00007fae2056fb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7fae23482f80 (LWP 1310)):
#0  meta_monitor_mode_get_resolution (monitor_mode=monitor_mode@entry=0x0, width=width@entry=0x7ffceb5a36f8, height=height@entry=0x7ffceb5a36fc) at backends/meta-monitor.c:1582
No locals.
#1  0x00007fae20ab4522 in calculate_scale (monitor_mode=0x0, monitor=0x55d2cc3cb100) at backends/meta-monitor.c:1377
        resolution_width = 548091529
        resolution_height = 32686
        width_mm = -868386464
        height_mm = 21970
        scale = 1
#2  meta_monitor_calculate_mode_scale (monitor=0x55d2cc3cb100, monitor_mode=0x0) at backends/meta-monitor.c:1439
        backend = <optimized out>
        settings = <optimized out>
        global_scaling_factor = 21970
#3  0x00007fae20ab7470 in calculate_monitor_scale (monitor=0x55d2cc3cb100, manager=0x7fadfc014ae0) at backends/meta-monitor-manager.c:174
        monitor_mode = <optimized out>
#4  derive_calculated_global_scale (manager=0x7fadfc014ae0) at backends/meta-monitor-manager.c:188
        primary_monitor = 0x55d2cc3cb100
#5  meta_monitor_manager_rebuild_logical_monitors_derived (config=0x0, manager=0x7fadfc014ae0) at backends/meta-monitor-manager.c:233
        monitor_number = 0
        primary_logical_monitor = 0x0
        use_global_scale = <optimized out>
        global_scale = 0
        capabilities = <optimized out>
        logical_monitors = 0x0
        l = <optimized out>
#6  meta_monitor_manager_update_logical_state_derived (manager=manager@entry=0x7fadfc014ae0, config=config@entry=0x0) at backends/meta-monitor-manager.c:2688
No locals.
#7  0x00007fae20ab7537 in meta_monitor_manager_rebuild_derived (manager=0x7fadfc014ae0, config=0x0) at backends/meta-monitor-manager.c:2704
        old_logical_monitors = 0x55d2cc3d54e0
#8  0x00007fae20ac4105 in meta_monitor_manager_xrandr_handle_xevent (manager_xrandr=0x7fadfc014ae0, event=0x7ffceb5a3810) at backends/x11/meta-monitor-manager-xrandr.c:1952
        config = <optimized out>
        manager = 0x7fadfc014ae0
        is_hotplug = <optimized out>
        is_our_configuration = <optimized out>
#9  0x00007fae20abcfd5 in meta_backend_x11_handle_host_xevent (event=0x7ffceb5a3810, backend_x11=0x55d2cbfc30e0) at backends/x11/meta-backend-x11.c:247
No locals.
#10 handle_host_xevent (event=0x7ffceb5a3810, backend=0x55d2cbfc30e0) at backends/x11/meta-backend-x11.c:274
        bypass_clutter = 0
#11 x_event_source_dispatch (source=source@entry=0x55d2cbff9b50, callback=<optimized out>, user_data=<optimized out>) at backends/x11/meta-backend-x11.c:370
        event = {type = 89, xany = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485}, xkey = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, root = 485, subwindow = 3288, time = 3288, x = 65535, y = 1, x_root = 7680, y_root = 2160, state = 1204, keycode = 341, same_screen = 22}, xbutton = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, root = 485, subwindow = 3288, time = 3288, x = 65535, y = 1, x_root = 7680, y_root = 2160, state = 1204, button = 341, same_screen = 22}, xmotion = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, root = 485, subwindow = 3288, time = 3288, x = 65535, y = 1, x_root = 7680, y_root = 2160, state = 1204, is_hint = 85 'U', same_screen = 22}, xcrossing = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, root = 485, subwindow = 3288, time = 3288, x = 65535, y = 1, x_root = 7680, y_root = 2160, mode = 1204, detail = 341, same_screen = 22, focus = 779380078, state = 1701077352}, xfocus = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, mode = 485, detail = 0}, xexpose = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, x = 485, y = 0, width = 3288, height = 0, count = 3288}, xgraphicsexpose = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, drawable = 485, x = 485, y = 0, width = 3288, height = 0, count = 3288, major_code = 0, minor_code = 65535}, xnoexpose = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, drawable = 485, major_code = 485, minor_code = 0}, xvisibility = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, state = 485}, xcreatewindow = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, parent = 485, window = 485, x = 3288, y = 0, width = 3288, height = 0, border_width = 65535, override_redirect = 1}, xdestroywindow = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, event = 485, window = 485}, xunmap = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, event = 485, window = 485, from_configure = 3288}, xmap = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, event = 485, window = 485, override_redirect = 3288}, xmaprequest = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, parent = 485, window = 485}, xreparent = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, event = 485, window = 485, parent = 3288, x = 3288, y = 0, override_redirect = 65535}, xconfigure = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, event = 485, window = 485, x = 3288, y = 0, width = 3288, height = 0, border_width = 65535, above = 9277129367040, override_redirect = 1204}, xgravity = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, event = 485, window = 485, x = 3288, y = 0}, xresizerequest = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, width = 485, height = 0}, xconfigurerequest = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, parent = 485, window = 485, x = 3288, y = 0, width = 3288, height = 0, border_width = 65535, above = 9277129367040, detail = 1204, value_mask = 3347411946163929110}, xcirculate = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, event = 485, window = 485, place = 3288}, xcirculaterequest = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, parent = 485, window = 485, place = 3288}, xproperty = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, atom = 485, time = 3288, state = 3288}, xselectionclear = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, selection = 485, time = 3288}, xselectionrequest = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, owner = 485, requestor = 485, selection = 3288, target = 3288, property = 4295032831, time = 9277129367040}, xselection = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, requestor = 485, selection = 485, target = 3288, property = 3288, time = 4295032831}, xcolormap = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, colormap = 485, new = 3288, state = 0}, xclient = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, message_type = 485, format = 3288, data = {b = "\330\f\000\000\000\000\000\000\377\377\000\000\001\000\000\000\000\036\000", s = {3288, 0, 0, 0, -1, 0, 1, 0, 7680, 0}, l = {3288, 4295032831, 9277129367040, 1464583849140, 3347411946163929110}}}, xmapping = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, request = 485, first_keycode = 0, count = 3288}, xerror = {type = 89, display = 0x1140, resourceid = 0, serial = 94363853799424, error_code = 229 '\345', request_code = 1 '\001', minor_code = 0 '\000'}, xkeymap = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, window = 485, key_vector = "\345\001\000\000\000\000\000\000\330\f\000\000\000\000\000\000\330\f\000\000\000\000\000\000\377\377\000\000\001\000\000"}, xgeneric = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, extension = 485, evtype = 0}, xcookie = {type = 89, serial = 4416, send_event = 0, display = 0x55d2cbfc4000, extension = 485, evtype = 0, cookie = 485, data = 0xcd8}, pad = {89, 4416, 0, 94363853799424, 485, 485, 3288, 3288, 4295032831, 9277129367040, 1464583849140, 3347411946163929110, 5993855093536219496, 8030569537981345381, 31096, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
        x_source = 0x55d2cbff9b50
        backend = 0x55d2cbfc30e0
#12 0x00007fae225b4fb7 in g_main_dispatch (context=0x55d2cbfbfe30) at ../../../../glib/gmain.c:3148
        dispatch = 0x7fae20abcf30 <x_event_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = 0x0
        need_destroy = <optimized out>
        source = 0x55d2cbff9b50
        current = 0x55d2cbfad270
        i = 1
#13 g_main_context_dispatch (context=context@entry=0x55d2cbfbfe30) at ../../../../glib/gmain.c:3813
No locals.
#14 0x00007fae225b51f0 in g_main_context_iterate (context=0x55d2cbfbfe30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 16
        fds = 0x55d2ce84d4c0
#15 0x00007fae225b5502 in g_main_loop_run (loop=0x55d2cc3e3940) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#16 0x00007fae20aea68c in meta_run () at core/main.c:648
No locals.
#17 0x000055d2cbc1a2e7 in main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:462
        ctx = <optimized out>
        error = 0x0
        ecode = <optimized out>