<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [llvmpipe] piglit gl-1.0-dlist-beginend failure with llvm-3.6.0svn" href="https://bugs.freedesktop.org/show_bug.cgi?id=85467#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [llvmpipe] piglit gl-1.0-dlist-beginend failure with llvm-3.6.0svn" href="https://bugs.freedesktop.org/show_bug.cgi?id=85467">bug 85467</a> from <a class="email" href="mailto:jfonseca@vmware.com" title="José Fonseca <jfonseca@vmware.com>"> José Fonseca</a> <pre>$ gdb --args ./bin/gl-1.0-dlist-beginend -auto [...] Program received signal SIGSEGV, Segmentation fault. 0x00007ffff7eb8288 in ?? () (gdb) disassemble 0x00007ffff7eb8240,0x00007ffff7eb82ff Dump of assembler code from 0x7ffff7eb8240 to 0x7ffff7eb82ff: 0x00007ffff7eb8240: mov (%r15),%eax 0x00007ffff7eb8243: mul %edi 0x00007ffff7eb8245: seto %dl 0x00007ffff7eb8248: add 0x4(%r15),%eax 0x00007ffff7eb824c: setb %bl 0x00007ffff7eb824f: mov %eax,%edi 0x00007ffff7eb8251: add $0x10,%edi 0x00007ffff7eb8254: setb %r8b 0x00007ffff7eb8258: vxorpd %xmm1,%xmm1,%xmm1 0x00007ffff7eb825c: vxorps %xmm13,%xmm13,%xmm13 0x00007ffff7eb8261: cmp 0x8(%r9),%edi 0x00007ffff7eb8265: ja 0x7ffff7eb828d 0x00007ffff7eb8267: vxorps %xmm13,%xmm13,%xmm13 0x00007ffff7eb826c: test %dl,%dl 0x00007ffff7eb826e: jne 0x7ffff7eb828d 0x00007ffff7eb8270: vxorps %xmm13,%xmm13,%xmm13 0x00007ffff7eb8275: test %bl,%bl 0x00007ffff7eb8277: jne 0x7ffff7eb828d 0x00007ffff7eb8279: vxorps %xmm13,%xmm13,%xmm13 0x00007ffff7eb827e: test %r8b,%r8b 0x00007ffff7eb8281: jne 0x7ffff7eb828d 0x00007ffff7eb8283: mov (%r9),%rdx 0x00007ffff7eb8286: cltq => 0x00007ffff7eb8288: vmovaps (%rdx,%rax,1),%xmm13 [...] (gdb) info registers rax 0x18 24 <======= not 16-byte aligned!! rbx 0x0 0 rcx 0x0 0 rdx 0x6d29c0 7154112 rsi 0x73c920 7588128 rdi 0x28 40 rbp 0x7fffffffd330 0x7fffffffd330 rsp 0x7fffffffd160 0x7fffffffd160 r8 0x0 0 r9 0x620e78 6426232 r10 0x621e98 6430360 r11 0x3 3 r12 0x0 0 r13 0x7 7 r14 0x0 0 r15 0x620948 6424904 rip 0x7ffff7eb8288 0x7ffff7eb8288 eflags 0x10246 [ PF ZF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) bt #0 0x00007ffff7eb8288 in ?? () #1 0x00007fff00000000 in ?? () #2 0x00007fff00000000 in ?? () #3 0x000000000077cb99 in ?? () #4 0x000000000062fad8 in ?? () #5 0xffff4000ffff4000 in ?? () #6 0xffff4000ffff4000 in ?? () [...] (gdb) source ~/work/vmware/scripts/unwind-x64.gdb frame[0]: rip = 0xf7eb8288, rbp = 0xffffd330 No symbol matches $function. arg[0] = 0x0 arg[1] = 0x0 arg[2] = 0x0 arg[3] = 0xffffd420 frame[1]: rip = 0xf63abe28, rbp = 0xffffd4a0 llvm_pipeline_generic + 662 in section .text of /home/jfonseca/work/vmware/opengl/mesa/build/linux-x86_64-debug/gallium/targets/libgl-xlib/libGL.so.1 arg[0] = 0x73ecd0 arg[1] = 0x4 arg[2] = 0x6328f0 arg[3] = 0x732940 frame[2]: rip = 0xf63ac321, rbp = 0xffffd530 llvm_middle_end_linear_run + 140 in section .text of /home/jfonseca/work/vmware/opengl/mesa/build/linux-x86_64-debug/gallium/targets/libgl-xlib/libGL.so.1 arg[0] = 0xffffd588 arg[1] = 0x0 arg[2] = 0x62faa0 arg[3] = 0xffffd5d0 frame[3]: rip = 0xf62e357e, rbp = 0xffffd560 vsplit_segment_simple_linear + 95 in section .text of /home/jfonseca/work/vmware/opengl/mesa/build/linux-x86_64-debug/gallium/targets/libgl-xlib/libGL.so.1 arg[0] = 0x62faa0 arg[1] = 0xf6e6de6f arg[2] = 0x4 arg[3] = 0x6328f0 frame[4]: rip = 0xf62e3875, rbp = 0xffffd5d0 vsplit_run_linear + 233 in section .text of /home/jfonseca/work/vmware/opengl/mesa/build/linux-x86_64-debug/gallium/targets/libgl-xlib/libGL.so.1 arg[0] = 0x2 arg[1] = 0x0 arg[2] = 0x620860 arg[3] = 0x4 frame[5]: rip = 0xf62d74fe, rbp = 0xffffd620 draw_pt_arrays + 703 in section .text of /home/jfonseca/work/vmware/opengl/mesa/build/linux-x86_64-debug/gallium/targets/libgl-xlib/libGL.so.1 arg[0] = 0x620860 arg[1] = 0xffffd680 arg[2] = 0x61ec48 arg[3] = 0x1fa0 frame[6]: rip = 0xf62d8363, rbp = 0xffffd6b0 draw_vbo + 644 in section .text of /home/jfonseca/work/vmware/opengl/mesa/build/linux-x86_64-debug/gallium/targets/libgl-xlib/libGL.so.1 arg[0] = 0x61dba0 arg[1] = 0xffffd740 arg[2] = 0x0 arg[3] = 0x0 frame[7]: rip = 0xf5ea9dfd, rbp = 0xffffd710 llvmpipe_draw_vbo + 924 in section .text of /home/jfonseca/work/vmware/opengl/mesa/build/linux-x86_64-debug/gallium/targets/libgl-xlib/libGL.so.1 arg[0] = 0x6b9e40 arg[1] = 0x0 arg[2] = 0x61dba0 arg[3] = 0xffffd830</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>