| Summary: | [bisected piketon]piglit fbo/fbo-depth-sample-compare regressed | ||
|---|---|---|---|
| Product: | Mesa | Reporter: | fangxun <xunx.fang> |
| Component: | Drivers/DRI/i965 | Assignee: | Chris Wilson <chris> |
| Status: | VERIFIED FIXED | QA Contact: | |
| Severity: | major | ||
| Priority: | high | CC: | chris |
| Version: | git | ||
| Hardware: | All | ||
| OS: | Linux (All) | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
|
Description
fangxun
2011-02-23 02:31:31 UTC
And by regressed you mean?... This case segfault.
Backtrace:
#0 0x0000003288e33275 in raise () from /lib64/libc.so.6
#1 0x0000003288e34a55 in abort () from /lib64/libc.so.6
#2 0x0000003288e6fb5b in __libc_message () from /lib64/libc.so.6
#3 0x0000003288e75506 in malloc_printerr () from /lib64/libc.so.6
#4 0x00007ffff6393e8e in intel_upload_unmap (intel=0x7ffff7561010, ptr=0xd44400, size=<value optimized out>, align=<value optimized out>, return_bo=0x7ffff75817a8,
return_offset=0x7ffff75817b0) at intel_buffer_objects.c:695
#5 0x00007ffff63b8e0d in brw_prepare_vertices (brw=0x7ffff7561010) at brw_draw_upload.c:457
#6 0x00007ffff63c8226 in brw_validate_state (brw=0x7ffff7561010) at brw_state_upload.c:394
#7 0x00007ffff63b8265 in brw_try_draw_prims (max_index=<value optimized out>, min_index=<value optimized out>, ib=<value optimized out>, nr_prims=<value optimized out>,
prim=<value optimized out>, arrays=<value optimized out>, ctx=<value optimized out>) at brw_draw.c:365
#8 brw_draw_prims (max_index=<value optimized out>, min_index=<value optimized out>, ib=<value optimized out>, nr_prims=<value optimized out>, prim=<value optimized out>,
arrays=<value optimized out>, ctx=<value optimized out>) at brw_draw.c:450
#9 0x00007ffff64968f2 in vbo_exec_vtx_flush (exec=0x6bd290, keepUnmapped=1 '\1') at vbo/vbo_exec_draw.c:389
#10 0x00007ffff6493ab5 in vbo_exec_FlushVertices_internal (exec=0x6bd290, unmap=19 '\23') at vbo/vbo_exec_api.c:543
#11 0x00007ffff6493b6c in vbo_exec_FlushVertices (ctx=0x7ffff7561010, flags=<value optimized out>) at vbo/vbo_exec_api.c:973
#12 0x00007ffff657a4d1 in _mesa_set_enable (ctx=0x4c13, cap=2929, state=6 '\6') at main/enable.c:351
#13 0x0000000000428062 in render_to_fbo ()
#14 0x0000000000428474 in piglit_display ()
#15 0x000000000042abf9 in display ()
#16 0x00007ffff78e13cb in processWindowWorkList (window=0x6748c0) at glut_event.c:1307
#17 0x00007ffff78e2214 in __glutProcessWindowWorkLists () at glut_event.c:1358
#18 glutMainLoop () at glut_event.c:1379
#19 0x000000000042ad9e in main ()
commit 135ccb2daecb7792dfb17e66ab0acb79a97f78c8 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Thu Feb 24 10:58:22 2011 +0000 i965: Unmap the correct pointer after discontiguous upload Fixes piglit/fbo-depth-sample-compare: ==14722== Invalid free() / delete / delete[] ==14722== at 0x4C240FD: free (vg_replace_malloc.c:366) ==14722== by 0x84FBBFD: intel_upload_unmap (intel_buffer_objects.c:695) ==14722== by 0x85205BC: brw_prepare_vertices (brw_draw_upload.c:457) ==14722== by 0x852F975: brw_validate_state (brw_state_upload.c:394) ==14722== by 0x851FA24: brw_draw_prims (brw_draw.c:365) ==14722== by 0x85F2221: vbo_exec_vtx_flush (vbo_exec_draw.c:389) ==14722== by 0x85EF443: vbo_exec_FlushVertices_internal (vbo_exec_api.c:543) ==14722== by 0x85EF49B: vbo_exec_FlushVertices (vbo_exec_api.c:973) ==14722== by 0x86D6A16: _mesa_set_enable (enable.c:351) ==14722== by 0x42CAD1: render_to_fbo (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare) ==14722== by 0x42CEE3: piglit_display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare) ==14722== by 0x42F508: display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare) ==14722== Address 0xc606310 is 0 bytes after a block of size 18,720 alloc'd ==14722== at 0x4C244E8: malloc (vg_replace_malloc.c:236) ==14722== by 0x85202AB: copy_array_to_vbo_array (brw_draw_upload.c:256) ==14722== by 0x85205BC: brw_prepare_vertices (brw_draw_upload.c:457) ==14722== by 0x852F975: brw_validate_state (brw_state_upload.c:394) ==14722== by 0x851FA24: brw_draw_prims (brw_draw.c:365) ==14722== by 0x85F2221: vbo_exec_vtx_flush (vbo_exec_draw.c:389) ==14722== by 0x85EF443: vbo_exec_FlushVertices_internal (vbo_exec_api.c:543) ==14722== by 0x85EF49B: vbo_exec_FlushVertices (vbo_exec_api.c:973) ==14722== by 0x86D6A16: _mesa_set_enable (enable.c:351) ==14722== by 0x42CAD1: render_to_fbo (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare) ==14722== by 0x42CEE3: piglit_display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare) ==14722== by 0x42F508: display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=34604 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Verified with mesa(master) commit 135ccb2daecb7792dfb17e66ab0acb79a97f78c8. |
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