acachy commented on issue #1843: DelayImagesFilterTest segfault URL: https://github.com/apache/incubator-pagespeed-mod/issues/1843#issuecomment-443548414 I've rebuilt it with gcc 4.9 No more error with DelayImagesAcrossDifferentFlushWindow However, I've got multiple SIG36 and SIG40 cases like ``` [ RUN ] ExpensiveOperationRpcHandlerTest.ImmediateDeny [New Thread 0x7ffff53e1700 (LWP 5389)] [New Thread 0x7ffff73e5700 (LWP 5390)] [New Thread 0x7ffff7be6700 (LWP 5391)] Thread 3893 "grpc_test_serve" received signal SIG40, Real-time event 40. [Switching to Thread 0x7ffff7be6700 (LWP 5391)] 0x00007ffff7d4e9ae in __GI_epoll_pwait (epfd=7, events=0x7ffff7be55e0, maxevents=100, timeout=-1, set=0x7ffff7be6628) at ../sysdeps/unix/sysv/linux/epoll_pwait.c:42 42 ../sysdeps/unix/sysv/linux/epoll_pwait.c: No such file or directory. (gdb) bt #0 0x00007ffff7d4e9ae in __GI_epoll_pwait (epfd=7, events=0x7ffff7be55e0, maxevents=100, timeout=-1, set=0x7ffff7be6628) at ../sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0x00000000014c939a in pollset_work () #2 0x0000000001484e1a in cq_next () #3 0x000000000148539b in grpc_completion_queue_next () #4 0x0000000001460978 in grpc::CompletionQueue::AsyncNextInternal(void**, bool*, gpr_timespec) () #5 0x00000000014436c6 in net_instaweb::CentralControllerRpcServer::MainLoop(grpc::CompletionQueue*) () #6 0x00000000010b2f03 in net_instaweb::PthreadThreadImpl::InvokeRun(void*) () #7 0x00007ffff7e1dfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007ffff7d4e84f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 [ RUN ] ExpensiveOperationRpcHandlerTest.ImmediateDeny [New Thread 0x7ffff53e1700 (LWP 9296)] [New Thread 0x7ffff73e5700 (LWP 9297)] [New Thread 0x7ffff7be6700 (LWP 9298)] Thread 3893 "grpc_test_serve" received signal SIG40, Real-time event 40. [Switching to Thread 0x7ffff7be6700 (LWP 9298)] 0x00007ffff7d4e9ae in __GI_epoll_pwait (epfd=7, events=0x7ffff7be55e0, maxevents=100, timeout=-1, set=0x7ffff7be6628) at ../sysdeps/unix/sysv/linux/epoll_pwait.c:42 42 ../sysdeps/unix/sysv/linux/epoll_pwait.c: No such file or directory. (gdb) bt #0 0x00007ffff7d4e9ae in __GI_epoll_pwait (epfd=7, events=0x7ffff7be55e0, maxevents=100, timeout=-1, set=0x7ffff7be6628) at ../sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0x00000000014c939a in pollset_work () #2 0x0000000001484e1a in cq_next () #3 0x000000000148539b in grpc_completion_queue_next () #4 0x0000000001460978 in grpc::CompletionQueue::AsyncNextInternal(void**, bool*, gpr_timespec) () #5 0x00000000014436c6 in net_instaweb::CentralControllerRpcServer::MainLoop(grpc::CompletionQueue*) () #6 0x00000000010b2f03 in net_instaweb::PthreadThreadImpl::InvokeRun(void*) () #7 0x00007ffff7e1dfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 ```
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