[Webkit-unassigned] [Bug 188000] New: [WPE] "Unable to fork a new child process: Too many open files" in animations/unprefixed-properties.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=188000

            Bug ID: 188000
           Summary: [WPE] "Unable to fork a new child process: Too many
                    open files" in animations/unprefixed-properties.html
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Animations
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Ms2ger at igalia.com
                CC: dino at apple.com

Created attachment 345755

  --> https://bugs.webkit.org/attachment.cgi?id=345755&action=review

Log

There's 382 threads, and about 377 of them have stacks like

#0  0x00007f6dba4686ad in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f6dc0403ac6 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f6d2800b750, timeout=<optimized out>, context=0x7f6d2800b5b0) at /home/buildbot/wpe/wpe-linux-64-release-tests/build/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4169
#2  g_main_context_iterate (context=0x7f6d2800b5b0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at /home/buildbot/wpe/wpe-linux-64-release-tests/build/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3863
#3  0x00007f6dc0403e52 in g_main_loop_run (loop=0x7f6d280057c0) at /home/buildbot/wpe/wpe-linux-64-release-tests/build/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064
#4  0x00007f6dc450d0d0 in WTF::RunLoop::run() () from /home/buildbot/wpe/wpe-linux-64-release/build/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
#5  0x00007f6dc44cefdb in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/buildbot/wpe/wpe-linux-64-release/build/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
#6  0x00007f6dc450b299 in WTF::wtfThreadEntryPoint(void*) () from /home/buildbot/wpe/wpe-linux-64-release/build/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2
#7  0x00007f6dbd9e1494 in start_thread (arg=0x7f6bb3ecf700) at pthread_create.c:333
#8  0x00007f6dba471aff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

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