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-rw-r--r--layout/base/crashtests/930381.html122
1 files changed, 122 insertions, 0 deletions
diff --git a/layout/base/crashtests/930381.html b/layout/base/crashtests/930381.html
new file mode 100644
index 0000000000..eb17c9d5e8
--- /dev/null
+++ b/layout/base/crashtests/930381.html
@@ -0,0 +1,122 @@
+<script>
+function fuzz(){
+ var a=document.getElementById('a');
+ var b=document.getElementById('b');
+ var pa=a.parentNode;
+ b.parentNode.replaceChild(a,b);
+ pa.appendChild(b);
+}
+</script>
+<big>
+<menu>
+<address>
+<optgroup label="a"></optgroup>
+"
+<blockquote>
+a
+<ruby>a</ruby>
+</address>
+<s dir="rtl">
+<section>
+<fieldset id="a"><iframe></iframe></fieldset>
+</section>
+<body onmouseover="fuzz()">
+<video id="b">
+
+<!--
+==21242==ERROR: AddressSanitizer: heap-use-after-free on address 0x61700022a21c at pc 0x7f0fe52bd9bc bp 0x7fff20ff6650 sp 0x7fff20ff6648
+READ of size 4 at 0x61700022a21c thread T0
+ #0 0x7f0fe52bd9bb (libxul.so!PresShell::DispatchSynthMouseMove(mozilla::WidgetGUIEvent*, bool)+0x1db)
+ Line 75 of "/builds/slave/m-in-l64-asan-0000000000000000/build/layout/base/RestyleManager.h"
+ #1 0x7f0fe52cc0c4 (libxul.so!PresShell::ProcessSynthMouseMoveEvent(bool)+0xde4)
+ Line 5256 of "/builds/slave/m-in-l64-asan-0000000000000000/build/layout/base/nsPresShell.cpp"
+ #2 0x7f0fe52f0547 (libxul.so!nsRefreshDriver::Tick(long, mozilla::TimeStamp)+0xbb7)
+ Line 1074 of "/builds/slave/m-in-l64-asan-0000000000000000/build/layout/base/nsRefreshDriver.cpp"
+ #3 0x7f0fe52f64e0 (libxul.so!mozilla::RefreshDriverTimer::Tick()+0x1f0)
+ Line 168 of "/builds/slave/m-in-l64-asan-0000000000000000/build/layout/base/nsRefreshDriver.cpp"
+ #4 0x7f0fe8de4c31 (libxul.so!nsTimerImpl::Fire()+0x6d1)
+ Line 546 of "/builds/slave/m-in-l64-asan-0000000000000000/build/xpcom/threads/nsTimerImpl.cpp"
+ #5 0x7f0fe8de52d6 (libxul.so!nsTimerEvent::Run()+0x66)
+ Line 630 of "/builds/slave/m-in-l64-asan-0000000000000000/build/xpcom/threads/nsTimerImpl.cpp"
+ #6 0x7f0fe8ddc019 (libxul.so!nsThread::ProcessNextEvent(bool, bool*)+0xaa9)
+ Line 622 of "/builds/slave/m-in-l64-asan-0000000000000000/build/xpcom/threads/nsThread.cpp"
+ #7 0x7f0fe8d08371 (libxul.so!NS_ProcessNextEvent(nsIThread*, bool)+0xb1)
+ Line 251 of "/builds/slave/m-in-l64-asan-0000000000000000/build/xpcom/glue/nsThreadUtils.cpp"
+ #8 0x7f0fe7955091 (libxul.so!mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)+0x311)
+ Line 85 of "/builds/slave/m-in-l64-asan-0000000000000000/build/ipc/glue/MessagePump.cpp"
+ #9 0x7f0fe8ef7653 (libxul.so!MessageLoop::Run()+0x1c3)
+ Line 220 of "/builds/slave/m-in-l64-asan-0000000000000000/build/ipc/chromium/src/base/message_loop.cc"
+ #10 0x7f0fe7733cac (libxul.so!nsBaseAppShell::Run()+0x5c)
+ Line 161 of "/builds/slave/m-in-l64-asan-0000000000000000/build/widget/xpwidgets/nsBaseAppShell.cpp"
+ #11 0x7f0fe7135d9e (libxul.so!nsAppStartup::Run()+0xbe)
+ Line 268 of "/builds/slave/m-in-l64-asan-0000000000000000/build/toolkit/components/startup/nsAppStartup.cpp"
+ #12 0x7f0fe46bf1c5 (libxul.so!XREMain::XRE_mainRun()+0x1e05)
+ Line 3886 of "/builds/slave/m-in-l64-asan-0000000000000000/build/toolkit/xre/nsAppRunner.cpp"
+ #13 0x7f0fe46c00fa (libxul.so!XREMain::XRE_main(int, char**, nsXREAppData const*)+0x4fa)
+ Line 3954 of "/builds/slave/m-in-l64-asan-0000000000000000/build/toolkit/xre/nsAppRunner.cpp"
+ #14 0x7f0fe46c102b (libxul.so!XRE_main+0x3ab)
+ Line 4156 of "/builds/slave/m-in-l64-asan-0000000000000000/build/toolkit/xre/nsAppRunner.cpp"
+ #15 0x459d1d (firefox!main+0x94d)
+ Line 275 of "/builds/slave/m-in-l64-asan-0000000000000000/build/browser/app/nsBrowserApp.cpp"
+ #16 0x7f0ff3d5876c (libc.so.6!__libc_start_main+0xec)
+ Line 226 of "libc-start.c"
+ #17 0x45929c (firefox!_start+0x28)
+0x61700022a21c is located 28 bytes inside of 760-byte region [0x61700022a200,0x61700022a4f8)
+freed by thread T0 here:
+ #0 0x4461a5 (firefox!free+0x55)
+ Line 64 of "/builds/slave/moz-toolchain/src/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc"
+ #1 0x7f0fe529f118 (libxul.so!mozilla::RestyleManager::Release()+0x138)
+ Line 225 of "../../dist/include/mozilla/mozalloc.h"
+previously allocated by thread T0 here:
+ #0 0x4462e5 (firefox!malloc+0x55)
+ Line 74 of "/builds/slave/moz-toolchain/src/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc"
+ #1 0x7f0feddfe5c8 (libmozalloc.so!moz_xmalloc+0x8)
+ Line 54 of "/builds/slave/m-in-l64-asan-0000000000000000/build/memory/mozalloc/mozalloc.cpp"
+ #2 0x7f0fe5230421 (libxul.so!nsDocumentViewer::InitInternal(nsIWidget*, nsISupports*, nsIntRect const&, bool, bool, bool)+0x581)
+ Line 824 of "/builds/slave/m-in-l64-asan-0000000000000000/build/layout/base/nsDocumentViewer.cpp"
+ #3 0x7f0fe522fe90 (libxul.so!nsDocumentViewer::Init(nsIWidget*, nsIntRect const&)+0x20)
+ Line 642 of "/builds/slave/m-in-l64-asan-0000000000000000/build/layout/base/nsDocumentViewer.cpp"
+ #4 0x7f0fe929f537 (libxul.so!nsDocShell::Embed(nsIContentViewer*, char const*, nsISupports*)+0xe7)
+ Line 6397 of "/builds/slave/m-in-l64-asan-0000000000000000/build/docshell/base/nsDocShell.cpp"
+ #5 0x7f0fe92b14f4 (libxul.so!nsDocShell::CreateContentViewer(char const*, nsIRequest*, nsIStreamListener**)+0x1084)
+ Line 8173 of "/builds/slave/m-in-l64-asan-0000000000000000/build/docshell/base/nsDocShell.cpp"
+ #6 0x7f0fe9254ad4 (libxul.so!nsDSURIContentListener::DoContent(char const*, bool, nsIRequest*, nsIStreamListener**, bool*)+0x304)
+ Line 122 of "/builds/slave/m-in-l64-asan-0000000000000000/build/docshell/base/nsDSURIContentListener.cpp"
+ #7 0x7f0fe92f698f (libxul.so!nsDocumentOpenInfo::TryContentListener(nsIURIContentListener*, nsIChannel*)+0x6ef)
+ Line 680 of "/builds/slave/m-in-l64-asan-0000000000000000/build/uriloader/base/nsURILoader.cpp"
+ #8 0x7f0fe92f433c (libxul.so!nsDocumentOpenInfo::DispatchContent(nsIRequest*, nsISupports*)+0x67c)
+ Line 382 of "/builds/slave/m-in-l64-asan-0000000000000000/build/uriloader/base/nsURILoader.cpp"
+ #9 0x7f0fe92f3aaf (libxul.so!nsDocumentOpenInfo::OnStartRequest(nsIRequest*, nsISupports*)+0x32f)
+ Line 258 of "/builds/slave/m-in-l64-asan-0000000000000000/build/uriloader/base/nsURILoader.cpp"
+ #10 0x7f0fe4964bc2 (libxul.so!nsBaseChannel::OnStartRequest(nsIRequest*, nsISupports*)+0x1e2)
+ Line 718 of "/builds/slave/m-in-l64-asan-0000000000000000/build/netwerk/base/src/nsBaseChannel.cpp"
+Shadow bytes around the buggy address:
+ 0x0c2e8003d3f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ 0x0c2e8003d400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ 0x0c2e8003d410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ 0x0c2e8003d420: 00 fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
+ 0x0c2e8003d430: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
+=>0x0c2e8003d440: fd fd fd[fd]fd fd fd fd fd fd fd fd fd fd fd fd
+ 0x0c2e8003d450: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
+ 0x0c2e8003d460: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
+ 0x0c2e8003d470: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
+ 0x0c2e8003d480: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
+ 0x0c2e8003d490: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fa
+Shadow byte legend (one shadow byte represents 8 application bytes):
+ Addressable: 00
+ Partially addressable: 01 02 03 04 05 06 07
+ Heap left redzone: fa
+ Heap right redzone: fb
+ Freed heap region: fd
+ Stack left redzone: f1
+ Stack mid redzone: f2
+ Stack right redzone: f3
+ Stack partial redzone: f4
+ Stack after return: f5
+ Stack use after scope: f8
+ Global redzone: f9
+ Global init order: f6
+ Poisoned by user: f7
+ ASan internal: fe
+==21242==ABORTING
+-->
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 21:54:55 +0000