. Thread 24 (Thread 0x7fb084383700 (LWP 15657)): #0 0x00007fb0911e25b9 in syscall () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb0980c5afa in epoll_wait () No symbol table info available. #2 0x00007fb0980c5591 in epoll_dispatch () No symbol table info available. #3 0x00007fb0980c3635 in event_base_loop () No symbol table info available. #4 0x00007fb098063715 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () No symbol table info available. #5 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #6 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #7 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #8 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #9 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #10 0x0000000000000000 in ?? () No symbol table info available. . Thread 23 (Thread 0x7fb07c851700 (LWP 15712)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb0980a706e in base::PosixDynamicThreadPool::WaitForTask() () No symbol table info available. #3 0x00007fb0980a72ba in base::(anonymous namespace)::WorkerThread::ThreadMain() () No symbol table info available. #4 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 22 (Thread 0x7fb07da76700 (LWP 15693)): #0 0x00007fb093794d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb0980a53a7 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () No symbol table info available. #2 0x00007fb0980a56f1 in base::SequencedWorkerPool::Worker::Run() () No symbol table info available. #3 0x00007fb0980a5899 in base::SimpleThread::ThreadMain() () No symbol table info available. #4 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 21 (Thread 0x7fb07d275700 (LWP 15672)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e98f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #3 0x00007fb098089afb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 20 (Thread 0x7fb07e6c4700 (LWP 15665)): #0 0x00007fb093794d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb0980a53a7 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () No symbol table info available. #2 0x00007fb0980a56f1 in base::SequencedWorkerPool::Worker::Run() () No symbol table info available. #3 0x00007fb0980a5899 in base::SimpleThread::ThreadMain() () No symbol table info available. #4 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 19 (Thread 0x7fb0825a4700 (LWP 15663)): #0 0x00007fb093794d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e9a0 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e9c4 in base::WaitableEvent::Wait() () No symbol table info available. #3 0x00007fb098089aab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 18 (Thread 0x7fb097287700 (LWP 15662)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb0980a706e in base::PosixDynamicThreadPool::WaitForTask() () No symbol table info available. #3 0x00007fb0980a72ba in base::(anonymous namespace)::WorkerThread::ThreadMain() () No symbol table info available. #4 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 17 (Thread 0x7fb0972a8700 (LWP 15661)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb0980a706e in base::PosixDynamicThreadPool::WaitForTask() () No symbol table info available. #3 0x00007fb0980a72ba in base::(anonymous namespace)::WorkerThread::ThreadMain() () No symbol table info available. #4 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 16 (Thread 0x7fb0972c9700 (LWP 15660)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb0980a706e in base::PosixDynamicThreadPool::WaitForTask() () No symbol table info available. #3 0x00007fb0980a72ba in base::(anonymous namespace)::WorkerThread::ThreadMain() () No symbol table info available. #4 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 15 (Thread 0x7fb083b82700 (LWP 15659)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e98f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #3 0x00007fb098089afb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 14 (Thread 0x7fb0972ea700 (LWP 15658)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb0980a706e in base::PosixDynamicThreadPool::WaitForTask() () No symbol table info available. #3 0x00007fb0980a72ba in base::(anonymous namespace)::WorkerThread::ThreadMain() () No symbol table info available. #4 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 13 (Thread 0x7fb084b84700 (LWP 15656)): #0 0x00007fb0911e25b9 in syscall () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb0980c5afa in epoll_wait () No symbol table info available. #2 0x00007fb0980c5591 in epoll_dispatch () No symbol table info available. #3 0x00007fb0980c3635 in event_base_loop () No symbol table info available. #4 0x00007fb098063715 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () No symbol table info available. #5 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #6 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #7 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #8 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #9 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #10 0x0000000000000000 in ?? () No symbol table info available. . Thread 12 (Thread 0x7fb085385700 (LWP 15655)): #0 0x00007fb093794d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e9a0 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e9c4 in base::WaitableEvent::Wait() () No symbol table info available. #3 0x00007fb098089aab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 11 (Thread 0x7fb085b86700 (LWP 15654)): #0 0x00007fb093794d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e9a0 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e9c4 in base::WaitableEvent::Wait() () No symbol table info available. #3 0x00007fb098089aab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 10 (Thread 0x7fb086387700 (LWP 15653)): #0 0x00007fb0911e25b9 in syscall () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb0980c5afa in epoll_wait () No symbol table info available. #2 0x00007fb0980c5591 in epoll_dispatch () No symbol table info available. #3 0x00007fb0980c3635 in event_base_loop () No symbol table info available. #4 0x00007fb098063715 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () No symbol table info available. #5 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #6 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #7 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #8 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #9 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #10 0x0000000000000000 in ?? () No symbol table info available. . Thread 9 (Thread 0x7fb086b88700 (LWP 15652)): #0 0x00007fb093794d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e9a0 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e9c4 in base::WaitableEvent::Wait() () No symbol table info available. #3 0x00007fb098089aab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 8 (Thread 0x7fb087389700 (LWP 15651)): #0 0x00007fb0911da9e3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb095ecee84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb095ecf2e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb0908057b6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fb095ef2985 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 7 (Thread 0x7fb087b8a700 (LWP 15650)): #0 0x00007fb0937950fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e147 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e98f in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #3 0x00007fb098089afb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 6 (Thread 0x7fb09734d700 (LWP 15649)): #0 0x00007fb093797d2d in read () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb097ba3c43 in (anonymous namespace)::ShutdownDetector::ThreadMain() () No symbol table info available. #2 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #3 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 5 (Thread 0x7fb088b30700 (LWP 15648)): #0 0x00007fb093794d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb09809e9a0 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () No symbol table info available. #2 0x00007fb09809e9c4 in base::WaitableEvent::Wait() () No symbol table info available. #3 0x00007fb098089aab in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #4 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #5 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #6 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #7 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 0x7fb089331700 (LWP 15647)): #0 0x00007fb0911df703 in select () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb09807e11d in base::files::(anonymous namespace)::InotifyReaderCallback(base::files::(anonymous namespace)::InotifyReader*, int, int) () No symbol table info available. #2 0x00007fb098085399 in MessageLoop::RunTask(base::PendingTask const&) () No symbol table info available. #3 0x00007fb0980889db in MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () No symbol table info available. #4 0x00007fb098088fe3 in MessageLoop::DoWork() () No symbol table info available. #5 0x00007fb098089a69 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () No symbol table info available. #6 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #7 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #8 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #9 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #10 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #11 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7fb089b32700 (LWP 15646)): #0 0x00007fb0911e25b9 in syscall () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb0980c5afa in epoll_wait () No symbol table info available. #2 0x00007fb0980c5591 in epoll_dispatch () No symbol table info available. #3 0x00007fb0980c3635 in event_base_loop () No symbol table info available. #4 0x00007fb098063715 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () No symbol table info available. #5 0x00007fb098084b00 in MessageLoop::Run() () No symbol table info available. #6 0x00007fb0980a5b3c in base::Thread::ThreadMain() () No symbol table info available. #7 0x00007fb0980a33a3 in base::(anonymous namespace)::ThreadFunc(void*) () No symbol table info available. #8 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #9 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #10 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7fb08a333700 (LWP 15645)): #0 0x00007fb0911da9e3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb095ecee84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb095ecefa4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb08a33a35d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fb095ef2985 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb093790e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb0911e639d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7fb097323980 (LWP 15634)): #0 0x0000000000000000 in ?? () No symbol table info available. #1 0x00007fb0997df116 in extensions::LazyBackgroundTaskQueue::ProcessPendingTasks(ExtensionHost*, Profile*, Extension const*) () No symbol table info available. #2 0x00007fb0997df511 in extensions::LazyBackgroundTaskQueue::Observe(int, content::NotificationSource const&, content::NotificationDetails const&) () No symbol table info available. #3 0x00007fb09990a973 in NotificationServiceImpl::Notify(int, content::NotificationSource const&, content::NotificationDetails const&) () No symbol table info available. #4 0x00007fb099790362 in ExtensionHost::DidStopLoading() () No symbol table info available. #5 0x00007fb09996ac77 in WebContentsImpl::DidStopLoading() () No symbol table info available. #6 0x00007fb099930237 in content::RenderViewHostImpl::OnMessageReceived(IPC::Message const&) [clone .part.397] () No symbol table info available. #7 0x00007fb09992004e in RenderProcessHostImpl::OnMessageReceived(IPC::Message const&) [clone .part.189] () No symbol table info available. #8 0x00007fb0980da1a6 in IPC::ChannelProxy::Context::OnDispatchMessage(IPC::Message const&) () No symbol table info available. #9 0x00007fb098085399 in MessageLoop::RunTask(base::PendingTask const&) () No symbol table info available. #10 0x00007fb0980889db in MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () No symbol table info available. #11 0x00007fb098088fe3 in MessageLoop::DoWork() () No symbol table info available. #12 0x00007fb0980b7c59 in base::MessagePumpGlib::HandleDispatch() () No symbol table info available. #13 0x00007fb0980b7c9d in (anonymous namespace)::WorkSourceDispatch(_GSource*, int (*)(void*), void*) () No symbol table info available. #14 0x00007fb095ecebb5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007fb095eceee8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007fb095ecefa4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007fb0980b796f in base::MessagePumpGlib::RunWithDispatcher(base::MessagePump::Delegate*, base::MessagePumpDispatcher*) () No symbol table info available. #18 0x00007fb098084bac in MessageLoopForUI::RunWithDispatcher(base::MessagePumpDispatcher*) () No symbol table info available. #19 0x00007fb097e635a6 in ChromeBrowserMainParts::MainMessageLoopRun(int*) () No symbol table info available. #20 0x00007fb0998af5c1 in content::BrowserMainLoop::RunMainMessageLoopParts() () No symbol table info available. #21 0x00007fb0998af69d in (anonymous namespace)::BrowserMainRunnerImpl::Run() () No symbol table info available. #22 0x00007fb0998adda9 in BrowserMain(content::MainFunctionParams const&) () No symbol table info available. #23 0x00007fb09801a791 in (anonymous namespace)::ContentMainRunnerImpl::Run() () No symbol table info available. #24 0x00007fb098019c51 in content::ContentMain(int, char const**, content::ContentMainDelegate*) () No symbol table info available. #25 0x00007fb09790f848 in ChromeMain () No symbol table info available. #26 0x00007fb09790f806 in main () No symbol table info available.