Attachment 126950 Details for Bug 98012 – Backtrace from gdb

Backtrace from gdb

backtrace.txt (text/plain), 2.23 KB, created by Link Mauve on 2016-10-02 08:07:23 UTC

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Creator: Link Mauve

Created: 2016-10-02 08:07:23 UTC

Size: 2.23 KB

patch

obsolete

>Thread 7 "Video thread" received signal SIGSEGV, Segmentation fault.
>[Switching to Thread 0x7fffd37fe700 (LWP 11010)]
>anv_cmd_buffer_push_constants (cmd_buffer=cmd_buffer@entry=0x7fffc07a6f70, stage=stage@entry=MESA_SHADER_VERTEX) at anv_cmd_buffer.c:1114
>1114          u32_map[i] = *(uint32_t *)((uint8_t *)data + offset);
>(gdb) bt full
>#0  0x00007fffbb2b440d in anv_cmd_buffer_push_constants (cmd_buffer=cmd_buffer@entry=0x7fffc07a6f70, stage=stage@entry=MESA_SHADER_VERTEX) at anv_cmd_buffer.c:1114
>Python Exception <class 'gdb.MemoryError'> Cannot access memory at address 0x7f0874a97230:
>        offset = #1  0x00007fffbb476aaa in gen7_cmd_buffer_flush_state (cmd_buffer=0x7fffc07a6f70) at genX_cmd_buffer.c:595
>        state = <optimized out>
>        stage = MESA_SHADER_VERTEX
>        __tmp = 31
>        flushed = <optimized out>
>        pipeline = 0x7fffc12dece0
>        p = <optimized out>
>        vb_emit = <optimized out>
>        __PRETTY_FUNCTION__ = "gen7_cmd_buffer_flush_state"
>        dirty = <optimized out>
>#2  0x00007fffbb476aaa in gen7_cmd_buffer_flush_state (cmd_buffer=cmd_buffer@entry=0x7fffc07a6f70) at genX_cmd_buffer.c:733
>        pipeline = 0x7fffc12dece0
>        p = <optimized out>
>        vb_emit = <optimized out>
>        __PRETTY_FUNCTION__ = "gen7_cmd_buffer_flush_state"
>        dirty = <optimized out>
>#3  0x00007fffbb47a007 in gen7_CmdDrawIndexed (commandBuffer=0x7fffc07a6f70, indexCount=5, instanceCount=1, firstIndex=0, vertexOffset=0, firstInstance=0) at genX_cmd_buffer.c:837
>        pipeline = 0x7fffc12dece0
>#4  0x0000000000bd6d5e in Vulkan::VertexManager::vFlush(bool) ()
>#5  0x0000000000b8c718 in VertexManagerBase::Flush() [clone .part.4] ()
>#6  0x0000000000b6aad5 in LoadBPReg(unsigned int) ()
>#7  0x0000000000b731a2 in unsigned char* OpcodeDecoder::Run<false>(DataReader, unsigned int*, bool) ()
>#8  0x0000000000b6fdf5 in Fifo::RunGpuLoop() ()
>#9  0x00000000005d261b in Core::EmuThread() ()
>#10 0x00007fffed99731f in std::execute_native_thread_routine(void*) (__p=0x2219800) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:83
>        __t = std::unique_ptr<std::thread::_State> containing 0x2219800
>#11 0x00007fffef4ec454 in start_thread () at /usr/lib/libpthread.so.0
>#12 0x00007fffefa607df in clone () at /usr/lib/libc.so.6

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