.
Thread 17 (Thread 0x7fdc73635700 (LWP 905)):
#0  0x00007fdc8e674901 in __GI___poll (fds=0x7fdc64012e30, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 3
        sc_cancel_oldtype = 0
#1  0x00007fdc906c8169 in g_main_context_poll (priority=<optimized out>, n_fds=5, fds=0x7fdc64012e30, timeout=<optimized out>, context=0x55f3770b2130) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fdc906d7640 <g_poll>
#2  g_main_context_iterate (context=0x55f3770b2130, 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 = 0x7fdc64012e30
#3  0x00007fdc906c8502 in g_main_loop_run (loop=0x55f3770b2270) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#4  0x00007fdc90cb1b26 in gdbus_shared_thread_func (user_data=0x55f3770b2100) at ../../../../gio/gdbusprivate.c:275
        data = 0x55f3770b2100
#5  0x00007fdc906ef645 in g_thread_proxy (data=0x55f3770968a0) at ../../../../glib/gthread.c:784
        thread = 0x55f3770968a0
#6  0x00007fdc8e9537fc in start_thread (arg=0x7fdc73635700) at pthread_create.c:465
        pd = 0x7fdc73635700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584805422848, 4835359132523786787, 140722825514622, 140722825514623, 140584805422848, 140584805423552, -4854243482427624925, -4853832935506873821}, 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  0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 16 (Thread 0x7fdc78c73700 (LWP 904)):
#0  0x00007fdc8e674901 in __GI___poll (fds=0x55f37706fa90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 1
        sc_cancel_oldtype = 0
#1  0x00007fdc906c8169 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55f37706fa90, timeout=<optimized out>, context=0x55f3770965b0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fdc906d7640 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x55f3770965b0, 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 = 0x55f37706fa90
#3  0x00007fdc906c827c in g_main_context_iteration (context=0x55f3770965b0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007fdc906c82c1 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5742
No locals.
#5  0x00007fdc906ef645 in g_thread_proxy (data=0x55f377096800) at ../../../../glib/gthread.c:784
        thread = 0x55f377096800
#6  0x00007fdc8e9537fc in start_thread (arg=0x7fdc78c73700) at pthread_create.c:465
        pd = 0x7fdc78c73700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584895854336, 4835359132523786787, 140722825515774, 140722825515775, 140584895854336, 27, -4854225032321863133, -4853832935506873821}, 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  0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 15 (Thread 0x7fdc487f8700 (LWP 1076)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc487f7a10, __canceltype = 1216314112, __prev = 0x0}
        cbuffer = {wseq = 206, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 103
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fc3b8) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584084008960
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773efae0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773efae0) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773efae0
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc487f8700) at pthread_create.c:465
        pd = 0x7fdc487f8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584085849856, 4835359132523786787, 140722825514190, 140722825514191, 140584085849856, 140584085850560, -4854258633461632477, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 14 (Thread 0x7fdc48ff9700 (LWP 1075)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc48ff8a10, __canceltype = 1224706672, __prev = 0x0}
        cbuffer = {wseq = 184, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 92
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fbee0) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584092401664
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773efac0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773efac0) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773efac0
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc48ff9700) at pthread_create.c:465
        pd = 0x7fdc48ff9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584094242560, 4835359132523786787, 140722825514190, 140722825514191, 140584094242560, 140584094243264, -4854259741026323933, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 13 (Thread 0x7fdc497fa700 (LWP 1074)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc497f9a10, __canceltype = 1233099520, __prev = 0x0}
        cbuffer = {wseq = 202, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 101
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fba08) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584100794368
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773efbe0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773efbe0) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773efbe0
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc497fa700) at pthread_create.c:465
        pd = 0x7fdc497fa700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584102635264, 4835359132523786787, 140722825514190, 140722825514191, 140584102635264, 140584102635968, -4854256441954569693, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 12 (Thread 0x7fdc49ffb700 (LWP 1073)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc49ffaa10, __canceltype = 1241492224, __prev = 0x0}
        cbuffer = {wseq = 196, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 98
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fb530) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584109187072
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773efbc0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773efbc0) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773efbc0
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc49ffb700) at pthread_create.c:465
        pd = 0x7fdc49ffb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584111027968, 4835359132523786787, 140722825514190, 140722825514191, 140584111027968, 140584111028672, -4854257540929326557, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 11 (Thread 0x7fdc4a7fc700 (LWP 1072)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc4a7fba10, __canceltype = 1249884928, __prev = 0x0}
        cbuffer = {wseq = 194, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 97
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fb058) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584117579776
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773f1240) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773f1240) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773f1240
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc4a7fc700) at pthread_create.c:465
        pd = 0x7fdc4a7fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584119420672, 4835359132523786787, 140722825514190, 140722825514191, 140584119420672, 140584119421376, -4854263037950594525, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 10 (Thread 0x7fdc4affd700 (LWP 1071)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc4affca10, __canceltype = 1258277632, __prev = 0x0}
        cbuffer = {wseq = 188, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 94
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fab80) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584125972480
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773f1220) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773f1220) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773f1220
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc4affd700) at pthread_create.c:465
        pd = 0x7fdc4affd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584127813376, 4835359132523786787, 140722825514190, 140722825514191, 140584127813376, 140584127814080, -4854264136925351389, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 9 (Thread 0x7fdc4b7fe700 (LWP 1070)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc4b7fda10, __canceltype = 1266670192, __prev = 0x0}
        cbuffer = {wseq = 200, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 100
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fa6a8) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584134365184
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773f2930) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773f2930) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773f2930
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc4b7fe700) at pthread_create.c:465
        pd = 0x7fdc4b7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584136206080, 4835359132523786787, 140722825514190, 140722825514191, 140584136206080, 140584136206784, -4854260837853597149, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 8 (Thread 0x7fdc4bfff700 (LWP 1069)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc4bffea10, __canceltype = 1275063040, __prev = 0x0}
        cbuffer = {wseq = 192, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 96
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775fa1d0) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584142757888
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3773f2910) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3773f2910) at ./js/src/threading/Thread.h:227
        pack = 0x55f3773f2910
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc4bfff700) at pthread_create.c:465
        pd = 0x7fdc4bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584144598784, 4835359132523786787, 140722825514190, 140722825514191, 140584144598784, 140584144599488, -4854261936828354013, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 7 (Thread 0x7fdc5c928700 (LWP 1068)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc5c927a10, __canceltype = 1553103616, __prev = 0x0}
        cbuffer = {wseq = 186, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 93
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775f9cf8) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584420798464
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3774523f0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3774523f0) at ./js/src/threading/Thread.h:227
        pack = 0x55f3774523f0
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc5c928700) at pthread_create.c:465
        pd = 0x7fdc5c928700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584422639360, 4835359132523786787, 140722825514190, 140722825514191, 140584422639360, 140584422640064, -4854285940863700445, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 6 (Thread 0x7fdc5d92a700 (LWP 1066)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc5d929a10, __canceltype = 1569889024, __prev = 0x0}
        cbuffer = {wseq = 190, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 95
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775f9348) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584437583872
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f37745b3b0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f37745b3b0) at ./js/src/threading/Thread.h:227
        pack = 0x55f37745b3b0
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc5d92a700) at pthread_create.c:465
        pd = 0x7fdc5d92a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584439424768, 4835359132523786787, 140722825514190, 140722825514191, 140584439424768, 140584439425472, -4854283749356637661, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 5 (Thread 0x7fdc5e12b700 (LWP 1065)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc5e12aa10, __canceltype = 1578281728, __prev = 0x0}
        cbuffer = {wseq = 198, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 99
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775f8e70) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584445976576
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f37745be90) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f37745be90) at ./js/src/threading/Thread.h:227
        pack = 0x55f37745be90
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc5e12b700) at pthread_create.c:465
        pd = 0x7fdc5e12b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584447817472, 4835359132523786787, 140722825514190, 140722825514191, 140584447817472, 140584447818176, -4854289246377905629, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 4 (Thread 0x7fdc5d129700 (LWP 1067)):
#0  0x00007fdc8e95a072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f37705fbb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55f377086c50, cond=0x55f37705fb90) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdc8e959e00 <__condvar_cleanup_waiting>, __arg = 0x7fdc5d128a10, __canceltype = 1561496320, __prev = 0x0}
        cbuffer = {wseq = 204, cond = 0x55f37705fb90, mutex = 0x55f377086c50, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 102
#2  __pthread_cond_wait (cond=0x55f37705fb90, mutex=0x55f377086c50) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdc87207864 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  0x00007fdc87207ab5 in js::ConditionVariable::wait_for (this=0x55f37705fb90, lock=..., a_rel_time=...) at ./js/src/threading/posix/ConditionVariable.cpp:134
No locals.
#5  0x00007fdc875fdd15 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=0x55f3775f9820) at ./js/src/vm/HelperThreads.cpp:1868
        ionCompile = <optimized out>
        lock = {<js::LockGuard<js::Mutex>> = {lock = @0x55f37705fb58}, <No data fields>}
        stackLimit = 140584429191168
#7  0x00007fdc8761e352 in js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> (this=0x55f3774523d0) at ./js/src/threading/Thread.h:234
No locals.
#8  js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start (aPack=0x55f3774523d0) at ./js/src/threading/Thread.h:227
        pack = 0x55f3774523d0
#9  0x00007fdc8e9537fc in start_thread (arg=0x7fdc5d129700) at pthread_create.c:465
        pd = 0x7fdc5d129700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584431032064, 4835359132523786787, 140722825514190, 140722825514191, 140584431032064, 140584431032768, -4854282650381880797, -4853832935506873821}, 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 0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7fdc5e92c700 (LWP 970)):
#0  0x00007fdc8e674901 in __GI___poll (fds=fds@entry=0x7fdc58007120, nfds=nfds@entry=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fdc639a0451 in poll (__timeout=-1, __nfds=3, __fds=0x7fdc58007120) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
No locals.
#2  poll_func (ufds=0x7fdc58007120, nfds=3, timeout=-1, userdata=0x55f377428f70) at pulse/thread-mainloop.c:69
        mutex = 0x55f377428f70
#3  0x00007fdc63991e10 in pa_mainloop_poll (m=m@entry=0x55f37742a8a0) at pulse/mainloop.c:844
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x00007fdc639924a0 in pa_mainloop_iterate (m=0x55f37742a8a0, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
        r = 0
#5  0x00007fdc63992530 in pa_mainloop_run (m=0x55f37742a8a0, retval=retval@entry=0x0) at pulse/mainloop.c:944
        r = <optimized out>
#6  0x00007fdc639a0399 in thread (userdata=0x55f37742d020) at pulse/thread-mainloop.c:100
        m = 0x55f37742d020
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
        prev_mask = {__val = {0 <repeats 16 times>}}
        sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
#7  0x00007fdc63741ed8 in internal_thread_func (userdata=0x55f3773fdc00) at pulsecore/thread-posix.c:81
        t = 0x55f3773fdc00
#8  0x00007fdc8e9537fc in start_thread (arg=0x7fdc5e92c700) at pthread_create.c:465
        pd = 0x7fdc5e92c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584456210176, 4835359132523786787, 140722825515678, 140722825515679, 140584456210176, 140584456210880, -4854290345352662493, -4853832935506873821}, 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  0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7fdc72426700 (LWP 938)):
#0  0x00007fdc8e674901 in __GI___poll (fds=0x55f3770bcca0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fdc906c8169 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55f3770bcca0, timeout=<optimized out>, context=0x55f3770bcd30) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fdc906d7640 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x55f3770bcd30, 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 = 0x55f3770bcca0
#3  0x00007fdc906c827c in g_main_context_iteration (context=context@entry=0x55f3770bcd30, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007fdc7242e46d in dconf_gdbus_worker_thread (user_data=0x55f3770bcd30) at dconf-gdbus-thread.c:82
        context = 0x55f3770bcd30
#5  0x00007fdc906ef645 in g_thread_proxy (data=0x55f377096850) at ../../../../glib/gthread.c:784
        thread = 0x55f377096850
#6  0x00007fdc8e9537fc in start_thread (arg=0x7fdc72426700) at pthread_create.c:465
        pd = 0x7fdc72426700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140584786487040, 4835359132523786787, 140722825514334, 140722825514335, 140584786487040, 140584786487744, -4854245947201981917, -4853832935506873821}, 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  0x00007fdc8e680b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7fdc9159a240 (LWP 901)):
#0  raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x000055f3761d8a8b in dump_gjs_stack_on_signal_handler (signo=5) at ../src/main.c:372
        sa = {__sigaction_handler = {sa_handler = 0x55f3761d8ac0 <dump_gjs_stack_alarm_sigaction>, sa_sigaction = 0x55f3761d8ac0 <dump_gjs_stack_alarm_sigaction>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
        i = 65
#2  <signal handler called>
No locals.
#3  _g_log_abort (breakpoint=1) at ../../../../glib/gmessages.c:554
        debugger_present = 1
#4  0x00007fdc906ce99c in g_log_default_handler (log_domain=<optimized out>, log_level=<optimized out>, message=<optimized out>, unused_data=<optimized out>) at ../../../../glib/gmessages.c:3051
        fields = {{key = 0x7fdc90719bbf "GLIB_OLD_LOG_API", value = 0x7fdc9076f152, length = -1}, {key = 0x7fdc90719af1 "MESSAGE", value = 0x55f377a95f60, length = -1}, {key = 0x7fdc90719b04 "PRIORITY", value = 0x7fdc90713c9a, length = -1}, {key = 0x7fdc90719b5e "GLIB_DOMAIN", value = 0x7fdc8ec61b93, length = -1}}
        n_fields = <optimized out>
#5  0x000055f3761d8b65 in default_log_handler (log_domain=log_domain@entry=0x7fdc8ec61b93 "mutter", log_level=log_level@entry=6, message=message@entry=0x55f377a95f60 "Connection to xwayland lost", data=data@entry=0x0) at ../src/main.c:315
        now = {tv_sec = 1515443581, tv_usec = 869022}
#6  0x00007fdc906cec2d in g_logv (log_domain=0x7fdc8ec61b93 "mutter", log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7ffc9606d690) at ../../../../glib/gmessages.c:1341
        domain = 0x0
        data = 0x0
        depth = 1
        log_func = 0x55f3761d8b10 <default_log_handler>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = 0
        test_level = 6
        was_fatal = 0
        was_recursion = 0
        msg = 0x55f377a95f60 "Connection to xwayland lost"
        msg_alloc = 0x55f377a95f60 "Connection to xwayland lost"
        i = 2
#7  0x00007fdc906ced9f in g_log (log_domain=log_domain@entry=0x7fdc8ec61b93 "mutter", log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x7fdc8ec72af0 "Connection to xwayland lost") at ../../../../glib/gmessages.c:1403
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffc9606d770, reg_save_area = 0x7ffc9606d6b0}}
#8  0x00007fdc8ec2aa7e in x_io_error (display=<optimized out>) at wayland/meta-xwayland.c:418
No locals.
#9  0x00007fdc8d32fd3e in _XIOError (dpy=dpy@entry=0x55f37736b030) at ../../src/XlibInt.c:1469
No locals.
#10 0x00007fdc8d32d59d in _XEventsQueued (dpy=dpy@entry=0x55f37736b030, mode=mode@entry=2) at ../../src/xcb_io.c:352
        response = <optimized out>
        mode = 2
        dpy = 0x55f37736b030
#11 0x00007fdc8d31f237 in XPending (dpy=0x55f37736b030) at ../../src/Pending.c:55
        ret_val = <optimized out>
#12 0x00007fdc8de7627e in gdk_check_xpending (display=0x55f37737b0b0) at ././gdk/x11/gdkeventsource.c:269
No locals.
#13 gdk_event_source_prepare (source=<optimized out>, timeout=timeout@entry=0x7ffc9606d7f4) at ././gdk/x11/gdkeventsource.c:287
        display = 0x55f37737b0b0
        retval = <optimized out>
#14 0x00007fdc906c76a8 in g_main_context_prepare (context=context@entry=0x55f377097700, priority=priority@entry=0x7ffc9606d880) at ../../../../glib/gmain.c:3450
        result = <optimized out>
        prepare = 0x7fdc8de76210 <gdk_event_source_prepare>
        source_timeout = -1
        i = <optimized out>
        n_ready = 0
        current_priority = 2147483647
        source = 0x55f37738e800
        iter = {context = 0x55f377097700, may_modify = 1, current_list = 0x55f377086260, source = 0x55f37738e800}
#15 0x00007fdc906c809b in g_main_context_iterate (context=0x55f377097700, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3866
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = <optimized out>
        allocated_nfds = 16
        fds = <optimized out>
#16 0x00007fdc906c8502 in g_main_loop_run (loop=0x55f377336270) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#17 0x00007fdc8ebfbbcc in meta_run () at core/main.c:648
No locals.
#18 0x000055f3761d84ac in main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:530
        ctx = <optimized out>
        error = 0x0
        ecode = <optimized out>