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<base href="https://bugs.webkit.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [GTK] Syscall param sendmsg(msg.msg_iov[0]) points to uninitialised byte(s) in IPC::Connection::sendOutgoingMessage"
href="https://bugs.webkit.org/show_bug.cgi?id=146729">146729</a>
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<th>Summary</th>
<td>[GTK] Syscall param sendmsg(msg.msg_iov[0]) points to uninitialised byte(s) in IPC::Connection::sendOutgoingMessage
</td>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>528+ (Nightly build)
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</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
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<th>Component</th>
<td>WebKit2
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>mcatanzaro@igalia.com
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<pre>I see some bad complaints from valgrind when starting Epiphany:
==18581== Thread 11:
==18581== Syscall param sendmsg(msg.msg_iov[0]) points to uninitialised byte(s)
==18581== at 0xCA98A9D: ??? (syscall-template.S:81)
==18581== by 0x68D50FB: IPC::Connection::sendOutgoingMessage(std::unique_ptr<IPC::MessageEncoder, std::default_delete<IPC::MessageEncoder> >) (ConnectionUnix.cpp:525)
==18581== by 0x673FA2E: IPC::Connection::sendOutgoingMessages() (Connection.cpp:786)
==18581== by 0x8AB9E14: UnknownInlinedFun (functional:2271)
==18581== by 0x8AB9E14: WTF::GMainLoopSource::voidCallback() (GMainLoopSource.cpp:365)
==18581== by 0x8AB6019: WTF::GMainLoopSource::voidSourceCallback(WTF::GMainLoopSource*) (GMainLoopSource.cpp:456)
==18581== by 0xBF09A89: g_main_dispatch (gmain.c:3122)
==18581== by 0xBF09A89: g_main_context_dispatch (gmain.c:3737)
==18581== by 0xBF09E1F: g_main_context_iterate.isra.29 (gmain.c:3808)
==18581== by 0xBF0A141: g_main_loop_run (gmain.c:4002)
==18581== by 0x8A95F24: operator() (functional:2271)
==18581== by 0x8A95F24: WTF::threadEntryPoint(void*) (Threading.cpp:58)
==18581== by 0x8AB2C79: WTF::wtfThreadEntryPoint(void*) (ThreadingPthreads.cpp:170)
==18581== by 0xCA90554: start_thread (pthread_create.c:333)
==18581== by 0xCDA6F3C: clone (clone.S:109)
==18581== Address 0x2def28e1 is on thread 11's stack
==18581== in frame #1, created by IPC::Connection::sendOutgoingMessage(std::unique_ptr<IPC::MessageEncoder, std::default_delete<IPC::MessageEncoder> >) (ConnectionUnix.cpp:422)
==18581==
==18581== Thread 12:
==18581== Syscall param sendmsg(msg.msg_iov[1]) points to uninitialised byte(s)
==18581== at 0xCA98A9D: ??? (syscall-template.S:81)
==18581== by 0x68D50FB: IPC::Connection::sendOutgoingMessage(std::unique_ptr<IPC::MessageEncoder, std::default_delete<IPC::MessageEncoder> >) (ConnectionUnix.cpp:525)
==18581== by 0x673FA2E: IPC::Connection::sendOutgoingMessages() (Connection.cpp:786)
==18581== by 0x8AB9E14: UnknownInlinedFun (functional:2271)
==18581== by 0x8AB9E14: WTF::GMainLoopSource::voidCallback() (GMainLoopSource.cpp:365)
==18581== by 0x8AB6019: WTF::GMainLoopSource::voidSourceCallback(WTF::GMainLoopSource*) (GMainLoopSource.cpp:456)
==18581== by 0xBF09A89: g_main_dispatch (gmain.c:3122)
==18581== by 0xBF09A89: g_main_context_dispatch (gmain.c:3737)
==18581== by 0xBF09E1F: g_main_context_iterate.isra.29 (gmain.c:3808)
==18581== by 0xBF0A141: g_main_loop_run (gmain.c:4002)
==18581== by 0x8A95F24: operator() (functional:2271)
==18581== by 0x8A95F24: WTF::threadEntryPoint(void*) (Threading.cpp:58)
==18581== by 0x8AB2C79: WTF::wtfThreadEntryPoint(void*) (ThreadingPthreads.cpp:170)
==18581== by 0xCA90554: start_thread (pthread_create.c:333)
==18581== by 0xCDA6F3C: clone (clone.S:109)
==18581== Address 0x2601ac54 is not stack'd, malloc'd or (recently) free'd</pre>
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