<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - r600g: 'invalid read' linking geometry shader" href="https://bugs.freedesktop.org/show_bug.cgi?id=74717#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - r600g: 'invalid read' linking geometry shader" href="https://bugs.freedesktop.org/show_bug.cgi?id=74717">bug 74717</a> from <a class="email" href="mailto:edwin+mesa@etorok.net" title="Török Edwin <edwin+mesa@etorok.net>"> Török Edwin</a> <pre>(In reply to <a href="show_bug.cgi?id=74717#c1">comment #1</a>) > I have replayed your trace and I get the following failing assertion. (mesa > is compiled with --enable-debug) > > glretrace: ../../src/glsl/ir.cpp:170: > ir_assignment::ir_assignment(ir_dereference*, ir_rvalue*, ir_rvalue*, > unsigned int): Assertion `lhs_components == > this->rhs->type->vector_elements' failed. I can confirm that I get the same assertion when running the original program, see backtrace below: OpenGL Version Needed 3.2 ( 3.3 Found ) Compiling shader gl-320/primitive-shading.vert... Compiling shader gl-320/primitive-shading.geom... Compiling shader gl-320/primitive-shading.frag... gl-320-primitive-shading: ../../src/glsl/ir.cpp:170: ir_assignment::ir_assignment(ir_dereference*, ir_rvalue*, ir_rvalue*, unsigned int): Assertion `lhs_components == this->rhs->type->vector_elements' failed. Program received signal SIGABRT, Aborted. 0x000000382c4351d5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x000000382c4351d5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x000000382c438388 in __GI_abort () at abort.c:90 #2 0x000000382c42e252 in __assert_fail_base (fmt=0x382c56c080 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7ffff70d6cb8 "lhs_components == this->rhs->type->vector_elements", file=file@entry=0x7ffff70d6c57 "../../src/glsl/ir.cpp", line=line@entry=170, function=function@entry=0x7ffff70d7960 <ir_assignment::ir_assignment(ir_dereference*, ir_rvalue*, ir_rvalue*, unsigned int)::__PRETTY_FUNCTION__> "ir_assignment::ir_assignment(ir_dereference*, ir_rvalue*, ir_rvalue*, unsigned int)") at assert.c:92 #3 0x000000382c42e302 in __GI___assert_fail (assertion=0x7ffff70d6cb8 "lhs_components == this->rhs->type->vector_elements", file=0x7ffff70d6c57 "../../src/glsl/ir.cpp", line=170, function=0x7ffff70d7960 <ir_assignment::ir_assignment(ir_dereference*, ir_rvalue*, ir_rvalue*, unsigned int)::__PRETTY_FUNCTION__> "ir_assignment::ir_assignment(ir_dereference*, ir_rvalue*, ir_rvalue*, unsigned int)") at assert.c:101 #4 0x00007ffff65950c1 in ir_assignment::ir_assignment (this=0xa4f8f0, lhs=0xa4f250, rhs=0xa4f3a0, condition=0x0, write_mask=15) at ../../src/glsl/ir.cpp:170 #5 0x00007ffff659b9b7 in ir_assignment::clone (this=0xa42880, mem_ctx=0x79f4e0, ht=0xa4ef50) at ../../src/glsl/ir_clone.cpp:271 #6 0x00007ffff659bfcf in clone_ir_list (mem_ctx=0x79f4e0, out=0x7fffffffd8e0, in=0xa41f60) at ../../src/glsl/ir_clone.cpp:432 #7 0x00007ffff65bffe5 in (anonymous namespace)::loop_unroll_visitor::simple_unroll (this=0x7fffffffdba0, ir=0xa41f40, iterations=3) at ../../src/glsl/loop_unroll.cpp:112 #8 0x00007ffff65c03ae in (anonymous namespace)::loop_unroll_visitor::visit_leave (this=0x7fffffffdba0, ir=0xa41f40) at ../../src/glsl/loop_unroll.cpp:270 #9 0x00007ffff65a5633 in ir_loop::accept (this=0xa41f40, v=0x7fffffffdba0) at ../../src/glsl/ir_hv_accept.cpp:94 #10 0x00007ffff65a5505 in visit_list_elements (v=0x7fffffffdba0, l=0xa41b38, statement_list=true) at ../../src/glsl/ir_hv_accept.cpp:56 #11 0x00007ffff65a56f5 in ir_function_signature::accept (this=0xa41af0, v=0x7fffffffdba0) at ../../src/glsl/ir_hv_accept.cpp:116 #12 0x00007ffff65a5505 in visit_list_elements (v=0x7fffffffdba0, l=0xa41a58, statement_list=false) at ../../src/glsl/ir_hv_accept.cpp:56 #13 0x00007ffff65a5789 in ir_function::accept (this=0xa41a30, v=0x7fffffffdba0) at ../../src/glsl/ir_hv_accept.cpp:128 #14 0x00007ffff65a5505 in visit_list_elements (v=0x7fffffffdba0, l=0xa3d400, statement_list=true) at ../../src/glsl/ir_hv_accept.cpp:56 #15 0x00007ffff65a5426 in ir_hierarchical_visitor::run (this=0x7fffffffdba0, instructions=0xa3d400) at ../../src/glsl/ir_hierarchical_visitor.cpp:309 #16 0x00007ffff65c065d in unroll_loops (instructions=0xa3d400, ls=0xa4f3f0, max_iterations=255) at ../../src/glsl/loop_unroll.cpp:345 #17 0x00007ffff6591377 in do_common_optimization (ir=0xa3d400, linked=true, uniform_locations_assigned=false, max_unroll_iterations=255, options=0x7ffff53a6eec) at ../../src/glsl/glsl_parser_extras.cpp:1507 #18 0x00007ffff65bd46b in link_shaders (ctx=0x7ffff5385010, prog=0xa30aa0) at ../../src/glsl/linker.cpp:2172 #19 0x00007ffff64f37b7 in _mesa_glsl_link_shader (ctx=0x7ffff5385010, prog=0xa30aa0) at program/ir_to_mesa.cpp:3087 #20 0x00007ffff63f97c0 in link_program (ctx=0x7ffff5385010, program=4) at main/shaderapi.c:873 #21 0x00007ffff63fa592 in _mesa_LinkProgram (programObj=4) at main/shaderapi.c:1333 #22 0x0000000000436ea4 in initProgram() () #23 0x00000000004372f1 in begin() () #24 0x0000000000438ecb in glf::run(int, char**, glm::detail::tvec2<int, (glm::precision)0> const&, int, int, int) ()</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> </ul> </body> </html>