. Thread 12 (Thread 0x7f84e9982700 (LWP 3302)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x557bd483e208) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x557bd483e1b8, cond=0x557bd483e1e0) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f850080ffa0 <__condvar_cleanup_waiting>, __arg = 0x7f84e99818a0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 17448, cond = 0x557bd483e1e0, mutex = 0x557bd483e1b8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 17448 seq = 8724 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x557bd483e1e0, mutex=0x557bd483e1b8) at pthread_cond_wait.c:638 No locals. #3 0x00007f84ea2ef1e3 in thread_function () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #4 0x00007f84ea2ef04b in impl_thrd_routine () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #5 0x00007f8500809669 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140208831473408, -4636076951105064366, 140732906978622, 140732906978623, 140732906978624, 140208831470144, 4656875547987653202, 4657664924810719826}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #6 0x00007f85015cc333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 11 (Thread 0x7f84fa8e3700 (LWP 3296)): #0 0x00007f85015bfc3f in __GI___poll (fds=0x557bd47b2240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f850229c0be in g_main_context_iterate.isra () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #2 0x00007f850229c1f3 in g_main_context_iteration () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #3 0x00007f84fa8ee99d in dconf_gdbus_worker_thread (user_data=0x557bd47b23c0) at ../gdbus/dconf-gdbus-thread.c:82 context = 0x557bd47b23c0 #4 0x00007f85022c5851 in g_thread_proxy () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #5 0x00007f8500809669 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209116034816, -4636076951105064366, 140732906980462, 140732906980463, 140732906980608, 140209116031552, 4656912844946780754, 4657664924810719826}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #6 0x00007f85015cc333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 10 (Thread 0x7f84e9181700 (LWP 3303)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x557bd481b210) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x557bd481b1c0, cond=0x557bd481b1e8) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f850080ffa0 <__condvar_cleanup_waiting>, __arg = 0x7f84e91808a0, __canceltype = 640, __prev = 0x0} cbuffer = {wseq = 2, cond = 0x557bd481b1e8, mutex = 0x557bd481b1c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 2 seq = 1 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x557bd481b1e8, mutex=0x557bd481b1c0) at pthread_cond_wait.c:638 No locals. #3 0x00007f84ea2ec92b in lp_cs_tpool_worker () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #4 0x00007f84ea2ec8ab in impl_thrd_routine () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #5 0x00007f8500809669 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140208823080704, -4636076951105064366, 140732906978670, 140732906978671, 140732906978672, 140208823077440, 4656874449012896338, 4657664924810719826}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #6 0x00007f85015cc333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 9 (Thread 0x7f84e8980700 (LWP 3304)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x557bd481b210) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x557bd481b1c0, cond=0x557bd481b1e8) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f850080ffa0 <__condvar_cleanup_waiting>, __arg = 0x7f84e897f8a0, __canceltype = 640, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x557bd481b1e8, mutex = 0x557bd481b1c0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x557bd481b1e8, mutex=0x557bd481b1c0) at pthread_cond_wait.c:638 No locals. #3 0x00007f84ea2ec92b in lp_cs_tpool_worker () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #4 0x00007f84ea2ec8ab in impl_thrd_routine () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #5 0x00007f8500809669 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140208814688000, -4636076951105064366, 140732906978670, 140732906978671, 140732906978672, 140208814684736, 4656873457412321874, 4657664924810719826}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #6 0x00007f85015cc333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 8 (Thread 0x7f84ebfff700 (LWP 13430)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007f85022e8fa6 in g_cond_wait_until () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #2 0x00007f850226c4f1 in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #3 0x00007f850226cb16 in g_async_queue_timeout_pop () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #4 0x00007f85022c6049 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #5 0x00007f85022c5851 in g_thread_proxy () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6303.0 No symbol table info available. #6 0x00007f8500809669 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140208871831296, -4636076951105064366, 140732906957662, 140732906957663, 140732906957808, 140208871828032, 4656879711421575762, 4657664924810719826}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007f85015cc333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 7 (Thread 0x7f84f838d700 (LWP 3307)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x557bd476f468) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = oldtype = err = __ret = resultvar = __arg4 = __arg3 = __arg2 = __arg1 = _a4 = _a3 = _a2 = _a1 = #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x557bd476f3e8, cond=0x557bd476f440) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7f850080ffa0 <__condvar_cleanup_waiting>, __arg = 0x7f84f838bfc0, __canceltype = -130498560, __prev = 0x0} cbuffer = {wseq = 2298, cond = 0x557bd476f440, mutex = 0x557bd476f3e8, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 2298 seq = 1149 private = maxspin = err = result = wseq = g = seq = flags = private = signals = g1_start = spin = buffer = cbuffer = s = #2 __pthread_cond_wait (cond=0x557bd476f440, mutex=0x557bd476f3e8) at pthread_cond_wait.c:638 No locals. #3 0x00007f84fffa2dc4 in mozilla::detail::ConditionVariableImpl::wait (this=0x557bd476f440, lock=...) at ./mozglue/misc/ConditionVariable_posix.cpp:109 ptCond = 0x557bd476f440 ptMutex = r = #4 0x00007f84fffa2fb0 in mozilla::detail::ConditionVariableImpl::wait_for (this=0x557bd476f440, lock=..., a_rel_time=...) at ./mozglue/misc/ConditionVariable_posix.cpp:116 ptCond = ptMutex = r = rel_time = rel_ts = now_ts = {tv_sec = 93990338422960, tv_nsec = 8315720249264492544} abs_ts = {tv_sec = 0, tv_nsec = 93990338334896} #5 0x00007f84ffcd4724 in js::ConditionVariable::wait_for (lock=..., rel_time=..., this=) at ./js/src/threading/ConditionVariable.h:93 No locals. #6 js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at ./js/src/vm/HelperThreads.cpp:911 No locals. #7 js::HelperThread::threadLoop (this=0x557bd4ba90b0) at ./js/src/vm/HelperThreads.cpp:1975 task = nogc = lock = {> = {lock = @0x557bd476f3e8}, } cx = { = {stackRoots_ = {static kSize = 14, mArray = {mArr = {0x0 }}}, autoGCRooters_ = 0x0, geckoProfiler_ = {pseudoStack_ = 0x0}, compartment_ = 0x0, zone_ = 0x0, nativeStackLimit = {140209075044353, 140209075044353, 140209075044353}}, > = {}, runtime_ = {> = {value = 0x0}, }, kind_ = {value = js::ContextKind::Background}, threadNative_ = {value = 0}, helperThread_ = {> = {value = 0x557bd4ba90b0}, }, nurserySuppressions_ = {> = {value = 1}, }, options_ = {> = {value = {baseline_ = true, ion_ = true, asmJS_ = true, wasm_ = true, wasmBaseline_ = true, wasmIon_ = true, testWasmAwaitTier2_ = false, throwOnAsmJSValidationFailure_ = false, nativeRegExp_ = true, asyncStack_ = true, throwOnDebuggeeWouldRun_ = true, dumpStackOnDebuggeeWouldRun_ = false, werror_ = false, strictMode_ = false, extraWarnings_ = false, streams_ = false, expressionClosures_ = false, arrayProtoValues_ = true}}, }, arenas_ = {> = {value = 0x0}, }, enterCompartmentDepth_ = {> = {value = 0}, }, static reportedError = {dummy = 0}, static reportedOOM = { = {dummy = 0}, }, yieldCallback_ = {> = {value = 0x0}, }, jitActivation = {> = {value = 0x0}, }, regexpStack = {> = {value = {static kStackLimitSlack = 32, static kMemoryTop = 18446744073709551615, static kMinimumStackSize = 512, static kMaximumStackSize = 67108864, base_ = 0x0, size = 0, limit_ = 0x0}}, }, activation_ = {> = {value = 0x0}, }, profilingActivation_ = 0x0, interpreterStack_ = {> = {value = {static DEFAULT_CHUNK_SIZE = 4096, allocator_ = {chunks_ = {head_ = {mTuple = {, (mozilla::detail::StorageType)1, (mozilla::detail::StorageType)0>> = {> = {}, mFirstA = 0x0}, }}, last_ = 0x0}, unused_ = {head_ = {mTuple = {, (mozilla::detail::StorageType)1, (mozilla::detail::StorageType)0>> = {> = {}, mFirstA = 0x0}, }}, last_ = 0x0}, markCount = 0, defaultChunkSize_ = 4096, curSize_ = 0, peakSize_ = 0, static HUGE_ALLOCATION = 52428800}, static MAX_FRAMES = 50000, static MAX_FRAMES_TRUSTED = 51000, frameCount_ = 0}}, }, nativeStackBase = 140209076887552, nativeStackQuota = {{> = {value = 1843200}, }, {> = {value = 1843200}, }, {> = {value = 1843200}, }}, entryMonitor = {> = {value = 0x0}, }, noExecuteDebuggerTop = {> = {value = 0x0}, }, activityCallback = {> = {value = 0x0}, }, activityCallbackArg = {> = {value = 0x0}, }, requestDepth = {> = {value = 0}, }, autoFlushICache_ = {> = {value = 0x0}, }, dtoaState = {> = {value = 0x0}, }, heapState = {> = {value = JS::HeapState::Idle}, }, suppressGC = {> = {value = 0}, }, enableAccessValidation = {> = {value = 0}, }, inUnsafeRegion = {> = {value = 0}, }, generationalDisabled = {> = {value = 0}, }, compactingDisabledCount = {> = {value = 0}, }, keepAtoms = {> = {value = 0}, }, frontendCollectionPool_ = {> = {value = {mapPool_ = {, 24, js::DefaultHasher, js::SystemAllocPolicy>, js::frontend::InlineTablePool, 24, js::DefaultHasher, js::SystemAllocPolicy> > >> = {all_ = { = {}, static kElemIsPod = true, static kMaxInlineBytes = 999, static kInlineCapacity = 32, mBegin = 0x7f84f838c2d8, mLength = 0, mTail = {::CapacityAndReserved> = {mCapacity = 32}, mBytes = '\000' }, static sMaxInlineStorage = }, recyclable_ = { = {}, static kElemIsPod = true, static kMaxInlineBytes = 999, static kInlineCapacity = 32, mBegin = 0x7f84f838c3f0, mLength = 0, mTail = {::CapacityAndReserved> = {mCapacity = 32}, mBytes = '\000' }, static sMaxInlineStorage = }}, }, vectorPool_ = {, js::frontend::VectorPool > >> = {all_ = { = {}, static kElemIsPod = true, static kMaxInlineBytes = 999, static kInlineCapacity = 32, mBegin = 0x7f84f838c508, mLength = 0, mTail = {::CapacityAndReserved> = {mCapacity = 32}, mBytes = '\000' }, static sMaxInlineStorage = }, recyclable_ = { = {}, static kElemIsPod = true, static kMaxInlineBytes = 999, static kInlineCapacity = 32, mBegin = 0x7f84f838c620, mLength = 0, mTail = {::CapacityAndReserved> = {mCapacity = 32}, mBytes = '\000' }, static sMaxInlineStorage = }}, }, activeCompilations_ = 0}}, }, suppressProfilerSampling = {> = {mValue = {> = {static _S_alignment = 4, _M_i = 0}, }}, }, static TEMP_LIFO_ALLOC_PRIMARY_CHUNK_SIZE = 4096, tempLifoAlloc_ = {> = {value = {chunks_ = {head_ = {mTuple = {, (mozilla::detail::StorageType)1, (mozilla::detail::StorageType)0>> = {> = {}, mFirstA = 0x0}, }}, last_ = 0x0}, unused_ = {head_ = {mTuple = {, (mozilla::detail::StorageType)1, (mozilla::detail::StorageType)0>> = {> = {}, mFirstA = 0x0}, }}, last_ = 0x0}, markCount = 0, defaultChunkSize_ = 4096, curSize_ = 0, peakSize_ = 0, static HUGE_ALLOCATION = 52428800}}, }, debuggerMutations = {> = {value = 0}, }, ionPcScriptCache = {> = {value = 0x0}, }, throwing = {> = {value = false}, }, unwrappedException_ = { >> = {value = { >> = { >> = { >> = {}, }, }, >> = {mNext = 0x7f84f838c788, mPrev = 0x7f84f838c788, mIsSentinel = false}, ptr = {data = {asBits = 18444914486360932352, debugView = {payload47 = 0, tag = JSVAL_TAG_UNDEFINED}, s = {payload = {i32 = 0, u32 = 0, why = JS_ELEMENTS_HOLE}}, asDouble = -nan(0x9800000000000), asPtr = 0xfff9800000000000, asWord = 18444914486360932352, asUIntPtr = 18444914486360932352}}}}, }, overRecursed_ = {> = {value = false}, }, propagatingForcedReturn_ = {> = {value = false}, }, liveVolatileJitFrameIter_ = {> = {value = 0x0}, }, reportGranularity = {> = {value = 3}, }, resolvingList = {> = {value = 0x0}, }, generatingError = {> = {value = false}, }, cycleDetectorVector_ = { >> = {value = {vector = { = {cx_ = 0x7f84f838c0e0}, static kElemIsPod = true, static kMaxInlineBytes = 992, static kInlineCapacity = 8, mBegin = 0x7f84f838c7f0, mLength = 0, mTail = {::CapacityAndReserved> = {mCapacity = 8}, mBytes = '\000' }, static sMaxInlineStorage = }}}, }, data = {> = {value = 0x0}, }, outstandingRequests = {> = {value = 0}, }, jitIsBroken = {> = {value = false}, }, asyncStackForNewActivations_ = { >> = {value = { >> = { >> = { >> = {}, }, }, >> = {mNext = 0x7f84f838c840, mPrev = 0x7f84f838c840, mIsSentinel = false}, ptr = 0x0}}, }, asyncCauseForNewActivations = {> = {value = 0x0}, }, asyncCallIsExplicit = {> = {value = false}, }, interruptCallbacks_ = { >> = {value = { = {}, static kElemIsPod = true, static kMaxInlineBytes = 999, static kInlineCapacity = 2, mBegin = 0x7f84f838c888, mLength = 0, mTail = {::CapacityAndReserved> = {mCapacity = 2}, mBytes = '\000' }, static sMaxInlineStorage = }}, }, interruptCallbackDisabled = {> = {value = false}, }, interrupt_ = {> = {> = {mValue = {> = {static _S_alignment = 4, _M_i = 0}, }}, }, }, interruptRegExpJit_ = {> = {> = {mValue = {> = {static _S_alignment = 4, _M_i = 0}, }}, }, }, handlingJitInterrupt_ = {> = {mValue = {> = {static _S_alignment = 4, _M_i = 0}, }}, }, fx = {cond_ = 0x0, state_ = js::FutexThread::Idle, static lock_ = {> = {> = {mValue = {_M_b = {_M_p = 0x557bd476c460}}}, }, }, canWait_ = {> = {value = false}, }}, osrTempData_ = {> = {value = 0x0}, }, ionReturnOverride_ = {> = {value = {data = {asBits = 18445195961337643013, debugView = {payload47 = 5, tag = JSVAL_TAG_MAGIC}, s = {payload = {i32 = 5, u32 = 5, why = JS_ARG_POISON}}, asDouble = -nan(0xa800000000005), asPtr = 0xfffa800000000005, asWord = 18445195961337643013, asUIntPtr = 18445195961337643013}}}, }, jitStackLimit = {> = {> = {mValue = {> = {static _S_alignment = 8, _M_i = 18446744073709551615}, }}, }, }, jitStackLimitNoInterrupt = {> = {value = 18446744073709551615}, }, getIncumbentGlobalCallback = {> = {value = 0x0}, }, enqueuePromiseJobCallback = {, JS::Handle, JS::Handle, void*)>> = {value = 0x0}, }, enqueuePromiseJobCallbackData = {> = {value = 0x0}, }, jobQueue = { >*>> = {value = 0x0}, }, drainingJobQueue = {> = {value = false}, }, stopDrainingJobQueue = {> = {value = false}, }, promiseRejectionTrackerCallback = {, JS::PromiseRejectionHandlingState, void*)>> = {value = 0x0}, }, promiseRejectionTrackerCallbackData = {> = {value = 0x0}, }} #8 0x00007f84ffccd729 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x557bd4bbd050) at ./js/src/threading/Thread.h:236 No locals. #9 js::detail::ThreadTrampoline::Start (aPack=0x557bd4bbd050) at ./js/src/threading/Thread.h:230 pack = 0x557bd4bbd050 #10 0x00007f8500809669 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209076885248, -4636076951105064366, 140732906980238, 140732906980239, 140732906980368, 140209076881984, 4656907707092152914, 4657664924810719826}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #11 0x00007f85015cc333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 6 (Thread 0x7f84f9e33700 (LWP 3381)): #0 0x00007f85015bfc3f in __GI___poll (fds=0x7f84d4001ce0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f84cc32f1c6 in poll_func () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.1 No symbol table info available. #2 0x00007f84cc320831 in pa_mainloop_poll () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.1 No symbol table info available. #3 0x00007f84cc320eb3 in pa_mainloop_iterate () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.1 No symbol table info available. #4 0x00007f84cc320f60 in pa_mainloop_run () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.1 No symbol table info available. #5 0x00007f84cc32f10d in thread () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.1 No symbol table info available. #6 0x00007f84cc2cd36c in internal_thread_func () from /tmp/apport_sandbox_hkmtkw7w/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so No symbol table info available. #7 0x00007f8500809669 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209104828160, -4636076951105064366, 140732906982286, 140732906982287, 140732906982288, 140209104824896, 4656910396815422034, 4657664924810719826}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #8 0x00007f85015cc333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 No locals. . Thread 5 (Thread 0x7f84cf3cc700 (LWP 3308)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x557bd476f468) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = oldtype = err =