crash log for WebKitTestRunner (pid 15471): [New LWP 15471] [New LWP 15568] [New LWP 15572] [New LWP 15573] [New LWP 15574] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/app/webkit/WebKitBuild/Release/bin/WebKitTestRunner -'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000564952bc7a20 in WTR::PlatformWebView::page() () [Current thread is 1 (Thread 0x7f8a1a5a0380 (LWP 15471))] Thread 5 (Thread 0x7f89d1bfd640 (LWP 15574)): #0 0x00007f8a1b4fab5d in __GI___poll (fds=0x7f89c4004bd0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f8a26c695ce in g_main_context_poll (priority=, n_fds=1, fds=0x7f89c4004bd0, timeout=, context=0x7f89c4000b60) at ../glib/gmain.c:4478 #2 g_main_context_iterate (context=0x7f89c4000b60, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:4170 #3 0x00007f8a26c69943 in g_main_loop_run (loop=0x7f89c4003e60) at ../glib/gmain.c:4373 #4 0x00007f8a216ad160 in WTF::RunLoop::run() () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #5 0x00007f8a2163ddda in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #6 0x00007f8a216afbc9 in WTF::wtfThreadEntryPoint(void*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #7 0x00007f8a1e0473ba in start_thread (arg=0x7f89d1bfd640) at pthread_create.c:481 #8 0x00007f8a1b505b03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f89d23fe640 (LWP 15573)): #0 __libc_read (nbytes=16, buf=0x7f89d23fda00, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __libc_read (fd=11, buf=buf@entry=0x7f89d23fda00, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f8a26cb869f in read (__nbytes=16, __buf=0x7f89d23fda00, __fd=) at /usr/include/x86_64-linux-gnu/bits/unistd.h:47 #3 g_wakeup_acknowledge (wakeup=0x5649536ebdb0) at ../glib/gwakeup.c:210 #4 0x00007f8a26c690ce in g_main_context_check (context=context@entry=0x7f89cc000b60, max_priority=2147483647, fds=fds@entry=0x7f89cc0043c0, n_fds=n_fds@entry=1) at ../glib/gmain.c:3927 #5 0x00007f8a26c69575 in g_main_context_iterate (context=0x7f89cc000b60, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:4172 #6 0x00007f8a26c69943 in g_main_loop_run (loop=0x7f89cc003200) at ../glib/gmain.c:4373 #7 0x00007f8a216ad160 in WTF::RunLoop::run() () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #8 0x00007f8a2163ddda in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #9 0x00007f8a216afbc9 in WTF::wtfThreadEntryPoint(void*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #10 0x00007f8a1e0473ba in start_thread (arg=0x7f89d23fe640) at pthread_create.c:481 #11 0x00007f8a1b505b03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f89d2bff640 (LWP 15572)): #0 0x00007f8a1e053e1d in __futex_abstimed_wait_common64 (futex_word=futex_word@entry=0x7f8a130e2060, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7f89d2bfe810, private=private@entry=0, cancel=cancel@entry=true) at ../sysdeps/nptl/futex-internal.c:74 #1 0x00007f8a1e053e8f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f8a130e2060, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7f89d2bfe810, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123 #2 0x00007f8a1e04d8ec in __pthread_cond_wait_common (abstime=0x7f89d2bfe810, clockid=0, mutex=0x7f8a130e2010, cond=0x7f8a130e2038) at pthread_cond_wait.c:504 #3 __pthread_cond_timedwait (cond=0x7f8a130e2038, mutex=0x7f8a130e2010, abstime=0x7f89d2bfe810) at pthread_cond_wait.c:637 #4 0x00007f8a216b05f4 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #5 0x00007f8a21637d53 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda const&, WTF::ScopedLambda const&, WTF::TimeWithDynamicClockType const&) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #6 0x00007f8a2163c046 in WTF::sleep(WTF::Seconds) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #7 0x00007f8a22967c8a in WebKit::MemoryPressureMonitor::start()::{lambda()#1}::operator()() const [clone .constprop.0] () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0 #8 0x00007f8a22968479 in () at /app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0 #9 0x00007f8a2163ddda in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #10 0x00007f8a216afbc9 in WTF::wtfThreadEntryPoint(void*) () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #11 0x00007f8a1e0473ba in start_thread (arg=0x7f89d2bff640) at pthread_create.c:481 #12 0x00007f8a1b505b03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f8a139d1640 (LWP 15568)): #0 0x00007f8a1e053e1d in __futex_abstimed_wait_common64 (futex_word=futex_word@entry=0x7f8a21a2dd6c ::Storage::s_memory+76>, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f8a139d0b40, private=private@entry=0, cancel=cancel@entry=true) at ../sysdeps/nptl/futex-internal.c:74 #1 0x00007f8a1e053e8f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f8a21a2dd6c ::Storage::s_memory+76>, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f8a139d0b40, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123 #2 0x00007f8a1e04dbdb in __pthread_cond_wait_common (abstime=0x7f8a139d0b40, clockid=1, mutex=, cond=0x7f8a21a2dd40 ::Storage::s_memory+32>) at pthread_cond_wait.c:504 #3 __pthread_cond_clockwait (abstime=0x7f8a139d0b40, clockid=1, mutex=, cond=0x7f8a21a2dd40 ::Storage::s_memory+32>) at pthread_cond_wait.c:672 #4 __pthread_cond_clockwait (cond=0x7f8a21a2dd40 ::Storage::s_memory+32>, mutex=, clockid=1, abstime=0x7f8a139d0b40) at pthread_cond_wait.c:660 #5 0x00007f8a216bf13a in bmalloc::Scavenger::threadRunLoop() () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #6 0x00007f8a216bf2c9 in () at /app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0 #7 0x00007f8a1b81b5e5 in std::execute_native_thread_routine(void*) (__p=0x5649536a33a0) at ../../../../../libstdc++-v3/src/c++11/thread.cc:82 #8 0x00007f8a1e0473ba in start_thread (arg=0x7f8a139d1640) at pthread_create.c:481 #9 0x00007f8a1b505b03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f8a1a5a0380 (LWP 15471)): #0 0x0000564952bc7a20 in WTR::PlatformWebView::page() () #1 0x0000564952bc86a3 in WTR::TestController::platformPreferences() () #2 0x0000564952b96597 in WTR::TestController::resetPreferencesToConsistentValues(WTR::TestOptions const&) () #3 0x0000564952b9ac39 in WTR::TestController::createWebViewWithOptions(WTR::TestOptions const&) () #4 0x0000564952ba10e7 in WTR::TestController::ensureViewSupportsOptionsForTest(WTR::TestInvocation const&) () #5 0x0000564952ba16e1 in WTR::TestController::configureViewForTest(WTR::TestInvocation const&) () #6 0x0000564952bae90d in WTR::TestInvocation::invoke() () #7 0x0000564952b97efd in WTR::TestController::runTest(char const*) () #8 0x0000564952b985ef in WTR::TestController::runTestingServerLoop() () #9 0x0000564952b98bd8 in WTR::TestController::TestController(int, char const**) () #10 0x0000564952b878bb in main () STDERR: STDERR: warning: core file may not match specified executable file. STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libicudata.so.69.1.debug" does not match "/usr/lib/x86_64-linux-gnu/libicudata.so.69" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libicudata.so.69.1.debug" does not match "/usr/lib/x86_64-linux-gnu/libicudata.so.69" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libdl-2.33.so.debug" does not match "/usr/lib/x86_64-linux-gnu/libdl.so.2" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libdl-2.33.so.debug" does not match "/usr/lib/x86_64-linux-gnu/libdl.so.2" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libwayland-egl.so.1.0.0.debug" does not match "/usr/lib/x86_64-linux-gnu/libwayland-egl.so.1" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libwayland-egl.so.1.0.0.debug" does not match "/usr/lib/x86_64-linux-gnu/libwayland-egl.so.1" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libX11-xcb.so.1.0.0.debug" does not match "/usr/lib/x86_64-linux-gnu/libX11-xcb.so.1" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libX11-xcb.so.1.0.0.debug" does not match "/usr/lib/x86_64-linux-gnu/libX11-xcb.so.1" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0.0.0.debug" does not match "/usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0" (CRC mismatch). STDERR: STDERR: STDERR: warning: the debug information found in "/usr/lib/debug//usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0.0.0.debug" does not match "/usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0" (CRC mismatch). STDERR: STDERR: