Closed
Bug 1426178
Opened 6 years ago
Closed 4 years ago
Assertion failure: mRawPtr != nullptr (You can't dereference a NULL nsCOMPtr with operator->().), at /builds/worker/workspace/build/src/obj-firefox/dist/include/nsCOMPtr.h:801
Categories
(Core :: Disability Access APIs, defect)
Tracking
()
RESOLVED
DUPLICATE
of bug 1427811
Tracking | Status | |
---|---|---|
firefox59 | --- | affected |
People
(Reporter: jkratzer, Unassigned)
References
(Blocks 1 open bug)
Details
(Keywords: assertion, testcase)
Attachments
(1 file)
1.40 KB,
text/html
|
Details |
Found while fuzzing mozilla-central rev 7c4579e705c4. Testcase was found to only reproduce reliably on an ec2 spot instance. Testcase also requires the fuzzPriv extension which can be found at the following URL: https://github.com/MozillaSecurity/fuzzpriv rax = 0x0000000000000000 rdx = 0x0000000000000000 rcx = 0x00007f173512f2ad rbx = 0x0000000000000001 rsi = 0x00007f17353fe770 rdi = 0x00007f17353fd540 rbp = 0x00007fff52a0b170 rsp = 0x00007fff52a0b170 r8 = 0x00007f17353fe770 r9 = 0x00007f17366f5740 r10 = 0x000000000000002e r11 = 0x0000000000000000 r12 = 0x00007fff52a0b1c0 r13 = 0x00007f1715547b00 r14 = 0x00007f1713c9fae0 r15 = 0x00007f1715382940 rip = 0x00007f17249f63b2 OS|Linux|0.0.0 Linux 4.4.0-1041-aws #50-Ubuntu SMP Wed Nov 15 22:18:17 UTC 2017 x86_64 CPU|amd64|family 6 model 63 stepping 2|8 GPU||| Crash|SIGSEGV|0x0|0 0|0|libxul.so|nsCOMPtr<nsINode>::operator->|hg:hg.mozilla.org/integration/mozilla-inbound:xpcom/base/nsCOMPtr.h:1e2457625325|800|0x5 0|1|libxul.so|mozilla::a11y::RootAccessible::ProcessDOMEvent|hg:hg.mozilla.org/integration/mozilla-inbound:accessible/generic/RootAccessible.cpp:1e2457625325|285|0xc 0|2|libxul.so|mozilla::a11y::NotificationController::WillRefresh|hg:hg.mozilla.org/integration/mozilla-inbound:accessible/base/NotificationController.cpp:1e2457625325|835|0x5 0|3|libxul.so|nsRefreshDriver::Tick|hg:hg.mozilla.org/integration/mozilla-inbound:layout/base/nsRefreshDriver.cpp:1e2457625325|1862|0xd 0|4|libxul.so|mozilla::RefreshDriverTimer::TickRefreshDrivers|hg:hg.mozilla.org/integration/mozilla-inbound:layout/base/nsRefreshDriver.cpp:1e2457625325|306|0xf 0|5|libxul.so|mozilla::RefreshDriverTimer::Tick|hg:hg.mozilla.org/integration/mozilla-inbound:layout/base/nsRefreshDriver.cpp:1e2457625325|328|0x12 0|6|libxul.so|mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::TickRefreshDriver|hg:hg.mozilla.org/integration/mozilla-inbound:layout/base/nsRefreshDriver.cpp:1e2457625325|769|0x5 0|7|libxul.so|mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::NotifyVsync|hg:hg.mozilla.org/integration/mozilla-inbound:layout/base/nsRefreshDriver.cpp:1e2457625325|583|0xc 0|8|libxul.so|mozilla::layout::VsyncChild::RecvNotify|hg:hg.mozilla.org/integration/mozilla-inbound:layout/ipc/VsyncChild.cpp:1e2457625325|68|0x9 0|9|libxul.so|mozilla::layout::PVsyncChild::OnMessageReceived|s3:gecko-generated-sources:06086093ccb59dd5a99cf8c9f9fb7f4860fd8ddbfd516af5e5b3508be62029679421dcf2abdf6b1c945b6a054050bd403c9574aad49f857cb4a31d3f4cf56b9a/ipc/ipdl/PVsyncChild.cpp:|155|0xf 0|10|libxul.so|mozilla::ipc::MessageChannel::DispatchAsyncMessage|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/glue/MessageChannel.cpp:1e2457625325|2110|0x6 0|11|libxul.so|mozilla::ipc::MessageChannel::DispatchMessage|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/glue/MessageChannel.cpp:1e2457625325|2040|0xb 0|12|libxul.so|mozilla::ipc::MessageChannel::RunMessage|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/glue/MessageChannel.cpp:1e2457625325|1886|0xb 0|13|libxul.so|mozilla::ipc::MessageChannel::MessageTask::Run|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/glue/MessageChannel.cpp:1e2457625325|1919|0xc 0|14|libxul.so|nsThread::ProcessNextEvent|hg:hg.mozilla.org/integration/mozilla-inbound:xpcom/threads/nsThread.cpp:1e2457625325|1039|0x15 0|15|libxul.so|NS_ProcessNextEvent|hg:hg.mozilla.org/integration/mozilla-inbound:xpcom/threads/nsThreadUtils.cpp:1e2457625325|508|0x11 0|16|libxul.so|mozilla::ipc::MessagePump::Run|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/glue/MessagePump.cpp:1e2457625325|97|0xa 0|17|libxul.so|MessageLoop::RunInternal|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/chromium/src/base/message_loop.cc:1e2457625325|326|0x17 0|18|libxul.so|MessageLoop::Run|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/chromium/src/base/message_loop.cc:1e2457625325|319|0x8 0|19|libxul.so|nsBaseAppShell::Run|hg:hg.mozilla.org/integration/mozilla-inbound:widget/nsBaseAppShell.cpp:1e2457625325|157|0xd 0|20|libxul.so|XRE_RunAppShell|hg:hg.mozilla.org/integration/mozilla-inbound:toolkit/xre/nsEmbedFunctions.cpp:1e2457625325|875|0x11 0|21|libxul.so|mozilla::ipc::MessagePumpForChildProcess::Run|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/glue/MessagePump.cpp:1e2457625325|269|0x5 0|22|libxul.so|MessageLoop::RunInternal|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/chromium/src/base/message_loop.cc:1e2457625325|326|0x17 0|23|libxul.so|MessageLoop::Run|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/chromium/src/base/message_loop.cc:1e2457625325|319|0x8 0|24|libxul.so|XRE_InitChildProcess|hg:hg.mozilla.org/integration/mozilla-inbound:toolkit/xre/nsEmbedFunctions.cpp:1e2457625325|701|0x8 0|25|firefox|content_process_main|hg:hg.mozilla.org/integration/mozilla-inbound:ipc/contentproc/plugin-container.cpp:1e2457625325|63|0x14 0|26|firefox|main|hg:hg.mozilla.org/integration/mozilla-inbound:browser/app/nsBrowserApp.cpp:1e2457625325|280|0x11 0|27|libc-2.23.so||||0x20830 0|28|firefox|MOZ_ReportAssertionFailure|hg:hg.mozilla.org/integration/mozilla-inbound:mfbt/Assertions.h:1e2457625325|165|0x5
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Updated•4 years ago
|
Status: NEW → RESOLVED
Closed: 4 years ago
Resolution: --- → DUPLICATE
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Description
•