[Bug 81706] dri3: chrome/chromium gpu acceleration (and therefore webgl) doesn't work

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81706

--- Comment #4 from JS <js314592 at gmail.com> ---
Core was generated by `/usr/lib64/chromium-browser/chrome --type=gpu-process
--channel=85383.0.1648497'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000032b4096f237 in brw_workaround_depthstencil_alignment () from
/usr/lib64/dri/i965_dri.so
(gdb) bt
#0  0x0000032b4096f237 in brw_workaround_depthstencil_alignment () from
/usr/lib64/dri/i965_dri.so
#1  0x0000032b40911888 in brw_clear () from /usr/lib64/dri/i965_dri.so
#2  0x0000007c4e294af9 in
gpu::gles2::GLES2DecoderImpl::Initialize(scoped_refptr<gfx::GLSurface> const&,
scoped_refptr<gfx::GLContext> const&, bool, gfx::Size const&,
gpu::gles2::DisallowedFeatures const&, std::vector<int, std::allocator<int> >
const&) ()
#3  0x0000007c4e2491ce in
content::GpuCommandBufferStub::OnInitialize(base::FileDescriptor,
IPC::Message*) ()
#4  0x0000007c4e24ab4e in
content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) ()
#5  0x0000007c4e236c15 in content::MessageRouter::RouteMessage(IPC::Message
const&) ()
#6  0x0000007c4e243c9a in content::GpuChannel::HandleMessage() ()
#7  0x0000007c4b5cb0f3 in base::debug::TaskAnnotator::RunTask(char const*, char
const*, base::PendingTask const&) ()
#8  0x0000007c4b58ab18 in base::MessageLoop::RunTask(base::PendingTask const&)
()
#9  0x0000007c4b58ada9 in
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) ()
#10 0x0000007c4b58c56e in base::MessageLoop::DoWork() ()
#11 0x0000007c4b5c35eb in
base::MessagePumpGlib::Run(base::MessagePump::Delegate*) ()
#12 0x0000007c4b59d9a4 in base::RunLoop::Run() ()
#13 0x0000007c4b5890cc in base::MessageLoop::Run() ()
#14 0x0000007c4e11bd3d in content::GpuMain(content::MainFunctionParams const&)
()
#15 0x0000007c4b538f97 in content::ContentMainRunnerImpl::Run() ()
#16 0x0000007c4b537a2b in content::ContentMain(content::ContentMainParams
const&) ()
#17 0x0000007c4aff31fb in ChromeMain ()
#18 0x0000032b46b03f1b in __libc_start_main () from /lib64/libc.so.6
#19 0x0000007c4aff3079 in _start ()

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