=================================================================
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==28553==ERROR: AddressSanitizer: heap-use-after-free on address 0x60b00000b530 at pc 0x7fc7d21e6707 bp 0x7fffbb49e6a0 sp 0x7fffbb49e698
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READ of size 8 at 0x60b00000b530 thread T0 (chrome)
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#0 0x7fc7d21e6706 in gpu::gles2::MailboxManagerImpl::ProduceTexture(gpu::Mailbox const&, gpu::gles2::Texture*) gpu/command_buffer/service/mailbox_manager_impl.cc:39:21
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#1 0x7fc7d21b5ea3 in gpu::gles2::GLES2DecoderImpl::DoProduceTextureDirectCHROMIUM(unsigned int, unsigned int, signed char const*) gpu/command_buffer/service/gles2_cmd_decoder.cc:13730:3
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#2 0x7fc7d213e809 in gpu::gles2::GLES2DecoderImpl::HandleProduceTextureDirectCHROMIUMImmediate(unsigned int, void const*) gpu/command_buffer/service/gles2_cmd_decoder_autogen.h:4627:3
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#3 0x7fc7d2173d3a in gpu::error::Error gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, void const*, int, int*) gpu/command_buffer/service/gles2_cmd_decoder.cc:4603:18
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#4 0x7fc7d2287ed0 in gpu::CommandParser::ProcessCommands(int) gpu/command_buffer/service/cmd_parser.cc:51:25
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#5 0x7fc7d21d5c7e in gpu::GpuScheduler::PutChanged() gpu/command_buffer/service/gpu_scheduler.cc:60:13
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#6 0x7fc7d2069ede in content::GpuCommandBufferStub::OnAsyncFlush(int, unsigned int, std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > const&) content/common/gpu/gpu_command_buffer_stub.cc:841:3
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#7 0x7fc7d2062685 in DispatchToMethodImpl<content::GpuCommandBufferStub, void (content::GpuCommandBufferStub::*)(int, unsigned int, const std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > &), int, unsigned int, std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > , 0, 1, 2> base/tuple.h:254:3
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#8 0x7fc7d2062685 in DispatchToMethod<content::GpuCommandBufferStub, void (content::GpuCommandBufferStub::*)(int, unsigned int, const std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > &), int, unsigned int, std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > > base/tuple.h:261:0
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#9 0x7fc7d2062685 in Dispatch<content::GpuCommandBufferStub, content::GpuCommandBufferStub, void, void (content::GpuCommandBufferStub::*)(int, unsigned int, const std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > &)> content/common/gpu/gpu_messages.h:570:0
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#10 0x7fc7d2062685 in content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) content/common/gpu/gpu_command_buffer_stub.cc:304:0
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#11 0x7fc7d2033387 in content::MessageRouter::RouteMessage(IPC::Message const&) content/common/message_router.cc:54:10
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#12 0x7fc7d204ca7e in content::GpuChannel::HandleMessage() content/common/gpu/gpu_channel.cc:842:15
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#13 0x7fc7c5f2b084 in Run base/callback.h:396:12
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#14 0x7fc7c5f2b084 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) base/debug/task_annotator.cc:51:0
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#15 0x7fc7c5e40d3f in base::MessageLoop::RunTask(base::PendingTask const&) base/message_loop/message_loop.cc:481:3
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#16 0x7fc7c5e421c4 in DeferOrRunPendingTask base/message_loop/message_loop.cc:490:5
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#17 0x7fc7c5e421c4 in base::MessageLoop::DoWork() base/message_loop/message_loop.cc:602:0
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#18 0x7fc7c5f26d46 in HandleDispatch base/message_loop/message_pump_glib.cc:267:7
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#19 0x7fc7c5f26d46 in base::(anonymous namespace)::WorkSourceDispatch(_GSource*, int (*)(void*), void*) base/message_loop/message_pump_glib.cc:109:0
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#20 0x7fc7c1acfe03 in g_main_context_dispatch ??:0:0
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0x60b00000b530 is located 32 bytes inside of 104-byte region [0x60b00000b510,0x60b00000b578)
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freed by thread T0 (chrome) here:
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#0 0x7fc7c5187c9b in operator delete(void*) ??:0:0
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#1 0x7fc7d21e6f0b in __deallocate buildtools/third_party/libc++/trunk/include/new:164:3
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#2 0x7fc7d21e6f0b in deallocate buildtools/third_party/libc++/trunk/include/memory:1636:0
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#3 0x7fc7d21e6f0b in deallocate buildtools/third_party/libc++/trunk/include/memory:1447:0
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#4 0x7fc7d21e6f0b in erase buildtools/third_party/libc++/trunk/include/__tree:1986:0
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#5 0x7fc7d21e6f0b in erase buildtools/third_party/libc++/trunk/include/__tree:1995:0
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#6 0x7fc7d21e6f0b in erase buildtools/third_party/libc++/trunk/include/map:1816:0
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#7 0x7fc7d21e6f0b in gpu::gles2::MailboxManagerImpl::TextureDeleted(gpu::gles2::Texture*) gpu/command_buffer/service/mailbox_manager_impl.cc:66:0
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#8 0x7fc7d225b71c in ~Texture gpu/command_buffer/service/texture_manager.cc:346:5
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#9 0x7fc7d225b71c in gpu::gles2::Texture::RemoveTextureRef(gpu::gles2::TextureRef*, bool) gpu/command_buffer/service/texture_manager.cc:370:0
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#10 0x7fc7d227090c in ~TextureRef gpu/command_buffer/service/texture_manager.cc:1341:3
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#11 0x7fc7d227090c in Release base/memory/ref_counted.h:134:0
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#12 0x7fc7d227090c in Release base/memory/ref_counted.h:403:0
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#13 0x7fc7d227090c in ~scoped_refptr base/memory/ref_counted.h:298:0
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#14 0x7fc7d227090c in ~pair buildtools/third_party/libc++/trunk/include/utility:248:0
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#15 0x7fc7d227090c in __destroy<std::__1::pair<unsigned int, scoped_refptr<gpu::gles2::TextureRef> > > buildtools/third_party/libc++/trunk/include/memory:1589:0
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#16 0x7fc7d227090c in destroy<std::__1::pair<unsigned int, scoped_refptr<gpu::gles2::TextureRef> > > buildtools/third_party/libc++/trunk/include/memory:1487:0
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#17 0x7fc7d227090c in std::__1::__hash_table<std::__1::pair<unsigned int, scoped_refptr<gpu::gles2::TextureRef> >, __gnu_cxx::__hash_map_hasher<std::__1::pair<unsigned int, scoped_refptr<gpu::gles2::TextureRef> >, base_hash::hash<unsigned int>, true>, __gnu_cxx::__hash_map_equal<std::__1::pair<unsigned int, scoped_refptr<gpu::gles2::TextureRef> >, std::__1::equal_to<unsigned int>, true>, std::__1::allocator<std::__1::pair<unsigned int, scoped_refptr<gpu::gles2::TextureRef> > > >::__deallocate(std::__1::__hash_node<std::__1::pair<unsigned int, scoped_refptr<gpu::gles2::TextureRef> >, void*>*) buildtools/third_party/libc++/trunk/include/__hash_table:1343:0
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#18 0x7fc7d225a61a in clear buildtools/third_party/libc++/trunk/include/__hash_table:1582:9
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#19 0x7fc7d225a61a in clear buildtools/third_party/libc++/trunk/include/ext/hash_map:581:0
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#20 0x7fc7d225a61a in gpu::gles2::TextureManager::Destroy(bool) gpu/command_buffer/service/texture_manager.cc:297:0
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#21 0x7fc7d20d9ee3 in gpu::gles2::ContextGroup::Destroy(gpu::gles2::GLES2Decoder*, bool) gpu/command_buffer/service/context_group.cc:355:5
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#22 0x7fc7d216f874 in gpu::gles2::GLES2DecoderImpl::Destroy(bool) gpu/command_buffer/service/gles2_cmd_decoder.cc:4320:5
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#23 0x7fc7d2061723 in content::GpuCommandBufferStub::Destroy() content/common/gpu/gpu_command_buffer_stub.cc:503:5
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#24 0x7fc7d20605b5 in content::GpuCommandBufferStub::~GpuCommandBufferStub() content/common/gpu/gpu_command_buffer_stub.cc:258:3
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#25 0x7fc7d2061bad in content::GpuCommandBufferStub::~GpuCommandBufferStub() content/common/gpu/gpu_command_buffer_stub.cc:257:47
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#26 0x7fc7d20575f8 in operator() base/memory/scoped_ptr.h:128:5
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#27 0x7fc7d20575f8 in reset base/memory/scoped_ptr.h:244:0
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#28 0x7fc7d20575f8 in ~scoped_ptr_impl base/memory/scoped_ptr.h:229:0
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#29 0x7fc7d20575f8 in ~scoped_ptr base/memory/scoped_ptr.h:307:0
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#30 0x7fc7d20575f8 in content::GpuChannel::OnDestroyCommandBuffer(int) content/common/gpu/gpu_channel.cc:993:0
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#31 0x7fc7d20554ae in DispatchToMethodImpl<content::GpuChannel, void (content::GpuChannel::*)(int), int, 0> base/tuple.h:320:3
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#32 0x7fc7d20554ae in DispatchToMethod<content::GpuChannel, void (content::GpuChannel::*)(int), int> base/tuple.h:329:0
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#33 0x7fc7d20554ae in DispatchWithSendParams<content::GpuChannel, content::GpuChannel, void (content::GpuChannel::*)(int)> ipc/ipc_message_utils.h:1026:0
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#34 0x7fc7d20554ae in Dispatch<content::GpuChannel, content::GpuChannel, void, void (content::GpuChannel::*)(int)> content/common/gpu/gpu_messages.h:500:0
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#35 0x7fc7d20554ae in content::GpuChannel::OnControlMessageReceived(IPC::Message const&) content/common/gpu/gpu_channel.cc:787:0
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#36 0x7fc7d204c9e9 in content::GpuChannel::HandleMessage() content/common/gpu/gpu_channel.cc:827:15
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#37 0x7fc7c5f2b084 in Run base/callback.h:396:12
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#38 0x7fc7c5f2b084 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) base/debug/task_annotator.cc:51:0
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#39 0x7fc7c5e40d3f in base::MessageLoop::RunTask(base::PendingTask const&) base/message_loop/message_loop.cc:481:3
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#40 0x7fc7c5e421c4 in DeferOrRunPendingTask base/message_loop/message_loop.cc:490:5
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#41 0x7fc7c5e421c4 in base::MessageLoop::DoWork() base/message_loop/message_loop.cc:602:0
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#42 0x7fc7c5f26d46 in HandleDispatch base/message_loop/message_pump_glib.cc:267:7
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#43 0x7fc7c5f26d46 in base::(anonymous namespace)::WorkSourceDispatch(_GSource*, int (*)(void*), void*) base/message_loop/message_pump_glib.cc:109:0
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#44 0x7fc7c1acfe03 in g_main_context_dispatch ??:0:0
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previously allocated by thread T0 (chrome) here:
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#0 0x7fc7c51876db in operator new(unsigned long) ??:0:0
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#1 0x7fc7d21e681f in __allocate buildtools/third_party/libc++/trunk/include/new:156:10
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#2 0x7fc7d21e681f in allocate buildtools/third_party/libc++/trunk/include/memory:1634:0
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#3 0x7fc7d21e681f in allocate buildtools/third_party/libc++/trunk/include/memory:1439:0
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#4 0x7fc7d21e681f in __construct_node<std::__1::pair<gpu::gles2::Texture *, gpu::Mailbox> > buildtools/third_party/libc++/trunk/include/__tree:1730:0
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#5 0x7fc7d21e681f in __insert_multi<std::__1::pair<gpu::gles2::Texture *, gpu::Mailbox> > buildtools/third_party/libc++/trunk/include/__tree:1828:0
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#6 0x7fc7d21e681f in insert<std::__1::pair<gpu::gles2::Texture *, gpu::Mailbox>, void> buildtools/third_party/libc++/trunk/include/map:1777:0
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#7 0x7fc7d21e681f in gpu::gles2::MailboxManagerImpl::InsertTexture(gpu::Mailbox const&, gpu::gles2::Texture*) gpu/command_buffer/service/mailbox_manager_impl.cc:52:0
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#8 0x7fc7d21b5ea3 in gpu::gles2::GLES2DecoderImpl::DoProduceTextureDirectCHROMIUM(unsigned int, unsigned int, signed char const*) gpu/command_buffer/service/gles2_cmd_decoder.cc:13730:3
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#9 0x7fc7d213e809 in gpu::gles2::GLES2DecoderImpl::HandleProduceTextureDirectCHROMIUMImmediate(unsigned int, void const*) gpu/command_buffer/service/gles2_cmd_decoder_autogen.h:4627:3
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#10 0x7fc7d2173d3a in gpu::error::Error gpu::gles2::GLES2DecoderImpl::DoCommandsImpl<false>(unsigned int, void const*, int, int*) gpu/command_buffer/service/gles2_cmd_decoder.cc:4603:18
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#11 0x7fc7d2287ed0 in gpu::CommandParser::ProcessCommands(int) gpu/command_buffer/service/cmd_parser.cc:51:25
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#12 0x7fc7d21d5c7e in gpu::GpuScheduler::PutChanged() gpu/command_buffer/service/gpu_scheduler.cc:60:13
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#13 0x7fc7d2069ede in content::GpuCommandBufferStub::OnAsyncFlush(int, unsigned int, std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > const&) content/common/gpu/gpu_command_buffer_stub.cc:841:3
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#14 0x7fc7d2062685 in DispatchToMethodImpl<content::GpuCommandBufferStub, void (content::GpuCommandBufferStub::*)(int, unsigned int, const std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > &), int, unsigned int, std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > , 0, 1, 2> base/tuple.h:254:3
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#15 0x7fc7d2062685 in DispatchToMethod<content::GpuCommandBufferStub, void (content::GpuCommandBufferStub::*)(int, unsigned int, const std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > &), int, unsigned int, std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > > base/tuple.h:261:0
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#16 0x7fc7d2062685 in Dispatch<content::GpuCommandBufferStub, content::GpuCommandBufferStub, void, void (content::GpuCommandBufferStub::*)(int, unsigned int, const std::__1::vector<ui::LatencyInfo, std::__1::allocator<ui::LatencyInfo> > &)> content/common/gpu/gpu_messages.h:570:0
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#17 0x7fc7d2062685 in content::GpuCommandBufferStub::OnMessageReceived(IPC::Message const&) content/common/gpu/gpu_command_buffer_stub.cc:304:0
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#18 0x7fc7d2033387 in content::MessageRouter::RouteMessage(IPC::Message const&) content/common/message_router.cc:54:10
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#19 0x7fc7d204ca7e in content::GpuChannel::HandleMessage() content/common/gpu/gpu_channel.cc:842:15
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#20 0x7fc7c5f2b084 in Run base/callback.h:396:12
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#21 0x7fc7c5f2b084 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) base/debug/task_annotator.cc:51:0
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#22 0x7fc7c5e40d3f in base::MessageLoop::RunTask(base::PendingTask const&) base/message_loop/message_loop.cc:481:3
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#23 0x7fc7c5e421c4 in DeferOrRunPendingTask base/message_loop/message_loop.cc:490:5
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#24 0x7fc7c5e421c4 in base::MessageLoop::DoWork() base/message_loop/message_loop.cc:602:0
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#25 0x7fc7c5f26d46 in HandleDispatch base/message_loop/message_pump_glib.cc:267:7
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#26 0x7fc7c5f26d46 in base::(anonymous namespace)::WorkSourceDispatch(_GSource*, int (*)(void*), void*) base/message_loop/message_pump_glib.cc:109:0
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#27 0x7fc7c1acfe03 in g_main_context_dispatch ??:0:0
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SUMMARY: AddressSanitizer: heap-use-after-free (/usr/local/google/home/markbrand/chromium/src/out/Release/chrome+0xf7cf706)
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Shadow bytes around the buggy address:
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0x0c167fff9650: fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa fa
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0x0c167fff9660: fd fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa
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0x0c167fff9670: fa fa fa fa fa fa fd fd fd fd fd fd fd fd fd fd
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0x0c167fff9680: fd fd fd fa fa fa fa fa fa fa fa fa 00 00 00 00
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0x0c167fff9690: 00 00 00 00 00 00 00 00 00 fa fa fa fa fa fa fa
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=>0x0c167fff96a0: fa fa fd fd fd fd[fd]fd fd fd fd fd fd fd fd fa
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0x0c167fff96b0: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
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0x0c167fff96c0: fd fd fd fd fd fa fa fa fa fa fa fa fa fa fd fd
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0x0c167fff96d0: fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa
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0x0c167fff96e0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c167fff96f0: fd fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Heap right redzone: fb
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack partial redzone: f4
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Container overflow: fc
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Array cookie: ac
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Intra object redzone: bb
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ASan internal: fe
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Left alloca redzone: ca
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Right alloca redzone: cb
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==28553==ABORTING
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[24300:24300:0324/152140:ERROR:gpu_process_transport_factory.cc(640)] Lost UI shared context.
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