Open Bug 1548964 Opened 5 years ago Updated 2 years ago

Assertion failure: false (MOZ_ASSERT_UNREACHABLE: stealing accessible), at src/accessible/generic/DocAccessible.cpp:1745

Categories

(Core :: Disability Access APIs, defect, P3)

defect

Tracking

()

Tracking Status
firefox68 --- affected

People

(Reporter: tsmith, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: assertion, testcase)

Attachments

(1 file)

Attached file testcase.html

Assertion failure: false (MOZ_ASSERT_UNREACHABLE: stealing accessible), at src/accessible/generic/DocAccessible.cpp:1745

rax = 0x000055915ab83e40   rdx = 0x0000000000000000
rcx = 0x00007f2acd5cbd92   rbx = 0x00007f2abdbe3ac0
rsi = 0x00007f2ad82208b0   rdi = 0x00007f2ad821f680
rbp = 0x00007ffd678c91d0   rsp = 0x00007ffd678c8a40
r8 = 0x00007f2ad82208b0    r9 = 0x00007f2ad93a2740
r10 = 0x0000000000000000   r11 = 0x0000000000000000
r12 = 0x00007ffd678c8a60   r13 = 0x00007ffd678c8a48
r14 = 0x00007f2abd8ec200   r15 = 0x00007f2acd3f5f45
rip = 0x00007f2aca5a623e
OS|Linux|0.0.0 Linux 4.19.13-coreos #1 SMP Mon Jan 7 23:51:04 -00 2019 x86_64
CPU|amd64|family 6 model 79 stepping 1|8
GPU|||
Crash|SIGSEGV|0x0|0
0|0|libxul.so|mozilla::a11y::DocAccessible::ProcessContentInserted(mozilla::a11y::Accessible*, nsTArray<nsCOMPtr<nsIContent> > const*)|hg:hg.mozilla.org/mozilla-central:accessible/generic/DocAccessible.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|1744|0x2d
0|1|libxul.so|mozilla::a11y::NotificationController::WillRefresh(mozilla::TimeStamp)|hg:hg.mozilla.org/mozilla-central:accessible/base/NotificationController.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|767|0x24
0|2|libxul.so|nsRefreshDriver::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|1892|0xd
0|3|libxul.so|mozilla::RefreshDriverTimer::TickRefreshDrivers(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp, nsTArray<RefPtr<nsRefreshDriver> >&)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|325|0xb
0|4|libxul.so|mozilla::RefreshDriverTimer::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|342|0xf
0|5|libxul.so|mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::TickRefreshDriver(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|708|0xf
0|6|libxul.so|mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::NotifyVsync(mozilla::VsyncEvent const&)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|603|0xf
0|7|libxul.so|mozilla::layout::VsyncChild::RecvNotify(mozilla::VsyncEvent const&)|hg:hg.mozilla.org/mozilla-central:layout/ipc/VsyncChild.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|65|0x8
0|8|libxul.so|mozilla::layout::PVsyncChild::OnMessageReceived(IPC::Message const&)|s3:gecko-generated-sources:77ce59d8b2c7052469c47c063657e9de1ccc8108986d35814c718a6919e13f00c69b96f485bc73c2590f51f3ea688a95fac179d8497a06fdf9265adfe5cefbb3/ipc/ipdl/PVsyncChild.cpp:|168|0xb
0|9|libxul.so|mozilla::ipc::MessageChannel::DispatchAsyncMessage(IPC::Message const&)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|2151|0x6
0|10|libxul.so|mozilla::ipc::MessageChannel::DispatchMessage(IPC::Message&&)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|2078|0xb
0|11|libxul.so|mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::MessageChannel::MessageTask&)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|1937|0xb
0|12|libxul.so|mozilla::ipc::MessageChannel::MessageTask::Run()|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|1968|0xc
0|13|libxul.so|nsThread::ProcessNextEvent(bool, bool*)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThread.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|1180|0x15
0|14|libxul.so|NS_ProcessNextEvent(nsIThread*, bool)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|486|0x11
0|15|libxul.so|mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|88|0xa
0|16|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|315|0x17
0|17|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|290|0x8
0|18|libxul.so|nsBaseAppShell::Run()|hg:hg.mozilla.org/mozilla-central:widget/nsBaseAppShell.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|137|0xd
0|19|libxul.so|XRE_RunAppShell()|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|919|0x11
0|20|libxul.so|mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|238|0x5
0|21|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|315|0x17
0|22|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|290|0x8
0|23|libxul.so|XRE_InitChildProcess(int, char**, XREChildData const*)|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|757|0xc
0|24|firefox-bin|content_process_main(mozilla::Bootstrap*, int, char**)|hg:hg.mozilla.org/mozilla-central:ipc/contentproc/plugin-container.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|56|0x14
0|25|firefox-bin|main|hg:hg.mozilla.org/mozilla-central:browser/app/nsBrowserApp.cpp:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|263|0x11
0|26|libc-2.27.so||||0x21b97
0|27|firefox-bin|MOZ_ReportCrash|hg:hg.mozilla.org/mozilla-central:mfbt/Assertions.h:4b0811d7b8e1591d4e48a26bdb8666a1bc5ccf61|184|0x5
Flags: in-testsuite?
Priority: -- → P3
Severity: normal → S3
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