Attachment 601750 Details for Bug 842659 – New valgrind trace with Xorg - evaluate_Dwarf3_Expr??

New valgrind trace with Xorg - evaluate_Dwarf3_Expr??

valglog.1343829521__9878_6571 (text/plain), 20.60 KB, created by Zdenek Kabelac on 2012-08-01 14:09:44 UTC

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Creator: Zdenek Kabelac

Created: 2012-08-01 14:09:44 UTC

Size: 20.60 KB

patch

obsolete

>==00:00:00:00.000 9879== Memcheck, a memory error detector
>==00:00:00:00.000 9879== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
>==00:00:00:00.000 9879== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
>==00:00:00:00.000 9879== Command: /usr/bin/Xorg.nos :0 -auth /root/.serverauth.9858
>==00:00:00:00.000 9879== Parent PID: 9878
>==00:00:00:00.000 9879== 
>--00:00:00:01.714 9879-- WARNING: Serious error when reading debug info
>--00:00:00:01.714 9879-- When reading debug info from /usr/lib64/libudev.so.1.0.3:
>--00:00:00:01.714 9879-- get_Form_contents: DW_FORM_ref_addr points outside .debug_info
>--00:00:00:02.080 9879-- WARNING: Serious error when reading debug info
>--00:00:00:02.080 9879-- When reading debug info from /usr/lib64/libpixman-1.so.0.26.2:
>--00:00:00:02.080 9879-- get_Form_contents: DW_FORM_ref_addr points outside .debug_info
>--00:00:00:02.115 9879-- WARNING: Serious error when reading debug info
>--00:00:00:02.115 9879-- When reading debug info from /usr/lib64/libXfont.so.1.4.1:
>--00:00:00:02.115 9879-- get_Form_contents: DW_FORM_ref_addr points outside .debug_info
>--00:00:00:05.054 9879-- WARNING: Serious error when reading debug info
>--00:00:00:05.055 9879-- When reading debug info from /usr/lib64/libfreetype.so.6.9.0:
>--00:00:00:05.055 9879-- get_Form_contents: DW_FORM_ref_addr points outside .debug_info
>--00:00:00:06.893 9879-- WARNING: Serious error when reading debug info
>--00:00:00:06.893 9879-- When reading debug info from /usr/lib64/xorg/modules/extensions/libglx.so:
>--00:00:00:06.893 9879-- get_Form_contents: DW_FORM_ref_addr points outside .debug_info
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.522 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>==00:00:00:08.523 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:08.523 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:08.523 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:08.523 9879==    by 0x5C549FB: drmCommandWriteRead (xf86drm.c:2444)
>==00:00:00:08.523 9879==    by 0x86ABFAD: intel_open_drm_master (intel_driver.c:274)
>==00:00:00:08.523 9879==    by 0x86AC5AC: I830PreInit (intel_driver.c:470)
>==00:00:00:08.523 9879==    by 0x48D6D0: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:08.523 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:08.523 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:08.523 9879==  Location 0x7ff000124 is 4 bytes inside local var "gp"
>==00:00:00:08.523 9879==  declared at intel_driver.c:239, in frame #3 of thread 1
>==00:00:00:08.523 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:08.523 9879==    at 0x86ABE06: intel_open_drm_master (intel_driver.c:235)
>==00:00:00:08.523 9879== 
>==00:00:00:08.575 9879== Warning: noted but unhandled ioctl 0x6458 with no size/direction hints
>==00:00:00:08.575 9879==    This could cause spurious value errors to appear.
>==00:00:00:08.575 9879==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
>==00:00:00:08.579 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:08.579 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:08.579 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:08.579 9879==    by 0x86AC30C: drm_has_boolean_param (intel_driver.c:363)
>==00:00:00:08.579 9879==    by 0x86AC339: has_kernel_flush (intel_driver.c:374)
>==00:00:00:08.579 9879==    by 0x86AC84C: I830PreInit (intel_driver.c:532)
>==00:00:00:08.579 9879==    by 0x48D6D0: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:08.579 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:08.579 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:08.579 9879==  Location 0x7ff000134 is 4 bytes inside local var "gp"
>==00:00:00:08.579 9879==  declared at intel_driver.c:358, in frame #2 of thread 1
>==00:00:00:08.579 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:08.579 9879==    at 0x86AC2D6: drm_has_boolean_param (intel_driver.c:357)
>==00:00:00:08.579 9879== 
>==00:00:00:08.581 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:08.581 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:08.581 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:08.581 9879==    by 0x86AC30C: drm_has_boolean_param (intel_driver.c:363)
>==00:00:00:08.581 9879==    by 0x86AC358: has_relaxed_fencing (intel_driver.c:379)
>==00:00:00:08.581 9879==    by 0x86AC8A8: I830PreInit (intel_driver.c:540)
>==00:00:00:08.581 9879==    by 0x48D6D0: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:08.581 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:08.581 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:08.581 9879==  Location 0x7ff000134 is 4 bytes inside local var "gp"
>==00:00:00:08.581 9879==  declared at intel_driver.c:358, in frame #2 of thread 1
>==00:00:00:08.581 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:08.581 9879==    at 0x86AC2D6: drm_has_boolean_param (intel_driver.c:357)
>==00:00:00:08.581 9879== 
>==00:00:00:08.582 9879== Conditional jump or move depends on uninitialised value(s)
>==00:00:00:08.582 9879==    at 0x86AC8BF: I830PreInit (intel_driver.c:542)
>==00:00:00:08.582 9879==    by 0x48D6D0: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:08.582 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:08.582 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:08.582 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:08.582 9879==    at 0x86AC2D6: drm_has_boolean_param (intel_driver.c:357)
>==00:00:00:08.582 9879== 
>--00:00:00:08.614 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.614 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>==00:00:00:08.615 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:08.615 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:08.615 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:08.615 9879==    by 0x5C55DE4: drmModeGetCrtc (xf86drmMode.c:340)
>==00:00:00:08.615 9879==    by 0x86A8DC0: intel_crtc_init (intel_display.c:701)
>==00:00:00:08.615 9879==    by 0x86AADC8: intel_mode_pre_init (intel_display.c:1642)
>==00:00:00:08.615 9879==    by 0x86ACAE6: I830PreInit (intel_driver.c:571)
>==00:00:00:08.615 9879==    by 0x48D6D0: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:08.615 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:08.615 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:08.615 9879==  Location 0x7ff000040 is 0 bytes inside crtc.set_connectors_ptr,
>==00:00:00:08.615 9879==  declared at xf86drmMode.c:335, in frame #2 of thread 1
>==00:00:00:08.615 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:08.615 9879==    at 0x40149D5: _dl_runtime_resolve (dl-trampoline.S:46)
>==00:00:00:08.615 9879== 
>--00:00:00:08.681 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:08.681 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>==00:00:00:08.682 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:08.682 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:08.682 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:08.682 9879==    by 0x5C5600B: drmModeGetEncoder (xf86drmMode.c:425)
>==00:00:00:08.682 9879==    by 0x86AA2B4: intel_output_init (intel_display.c:1328)
>==00:00:00:08.682 9879==    by 0x86AADFB: intel_mode_pre_init (intel_display.c:1645)
>==00:00:00:08.682 9879==    by 0x86ACAE6: I830PreInit (intel_driver.c:571)
>==00:00:00:08.682 9879==    by 0x48D6D0: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:08.682 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:08.682 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:08.682 9879==  Location 0x7ff000068 is 0 bytes inside enc.crtc_id,
>==00:00:00:08.682 9879==  declared at xf86drmMode.c:417, in frame #2 of thread 1
>==00:00:00:08.682 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:08.682 9879==    at 0x86A5A70: ??? (in /home/kabi/soft/glx-test/lib/xorg/modules/drivers/intel_drv.so)
>==00:00:00:08.682 9879== 
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.003 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>==00:00:00:09.003 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:09.003 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:09.003 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:09.003 9879==    by 0x5C549FB: drmCommandWriteRead (xf86drm.c:2444)
>==00:00:00:09.003 9879==    by 0x86AAE7E: intel_mode_pre_init (intel_display.c:1656)
>==00:00:00:09.003 9879==    by 0x86ACAE6: I830PreInit (intel_driver.c:571)
>==00:00:00:09.003 9879==    by 0x48D6D0: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:09.003 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:09.003 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:09.003 9879==  Location 0x7ff000134 is 4 bytes inside local var "gp"
>==00:00:00:09.003 9879==  declared at intel_display.c:1614, in frame #3 of thread 1
>==00:00:00:09.003 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:09.004 9879==    at 0x86AAC7E: intel_mode_pre_init (intel_display.c:1612)
>==00:00:00:09.004 9879== 
>--00:00:00:09.056 9879-- WARNING: Serious error when reading debug info
>--00:00:00:09.056 9879-- When reading debug info from /usr/lib64/xorg/modules/libfb.so:
>--00:00:00:09.056 9879-- get_Form_contents: DW_FORM_ref_addr points outside .debug_info
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.873 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>==00:00:00:09.873 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:09.873 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:09.873 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:09.873 9879==    by 0x5C549FB: drmCommandWriteRead (xf86drm.c:2444)
>==00:00:00:09.873 9879==    by 0x86B2293: intel_has_overlay (intel_video.c:211)
>==00:00:00:09.873 9879==    by 0x86B279B: I830InitVideo (intel_video.c:368)
>==00:00:00:09.873 9879==    by 0x86AD70C: I830ScreenInit (intel_driver.c:930)
>==00:00:00:09.873 9879==    by 0x439824: AddScreen (in /usr/bin/Xorg.nos)
>==00:00:00:09.873 9879==    by 0x48D059: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:09.873 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:09.873 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:09.873 9879==  Location 0x7ff000084 is 4 bytes inside local var "gp"
>==00:00:00:09.874 9879==  declared at intel_video.c:205, in frame #3 of thread 1
>==00:00:00:09.874 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:09.874 9879==    at 0x86B2253: intel_has_overlay (intel_video.c:204)
>==00:00:00:09.874 9879== 
>==00:00:00:09.938 9879== Warning: noted but unhandled ioctl 0x641e with no size/direction hints
>==00:00:00:09.938 9879==    This could cause spurious value errors to appear.
>==00:00:00:09.938 9879==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
>--00:00:00:09.987 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.987 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.987 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.987 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.987 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:09.987 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>==00:00:00:09.988 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:09.988 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:09.988 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:09.988 9879==    by 0x5C55F33: drmModeSetCrtc (xf86drmMode.c:57)
>==00:00:00:09.988 9879==    by 0x86A83A3: intel_crtc_apply (intel_display.c:407)
>==00:00:00:09.988 9879==    by 0x86A86C2: intel_crtc_set_mode_major (intel_display.c:481)
>==00:00:00:09.988 9879==    by 0x4C185C: xf86CrtcSetModeTransform (in /usr/bin/Xorg.nos)
>==00:00:00:09.988 9879==    by 0x4C2094: xf86SetDesiredModes (in /usr/bin/Xorg.nos)
>==00:00:00:09.988 9879==    by 0x86AD98E: I830EnterVT (intel_driver.c:1022)
>==00:00:00:09.988 9879==    by 0x86AD801: I830ScreenInit (intel_driver.c:968)
>==00:00:00:09.988 9879==    by 0x439824: AddScreen (in /usr/bin/Xorg.nos)
>==00:00:00:09.988 9879==    by 0x48D059: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:09.988 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:09.988 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:09.988 9879==  Location 0x7fefffc1c is 0 bytes inside crtc.gamma_size,
>==00:00:00:09.988 9879==  declared at xf86drmMode.c:366, in frame #2 of thread 1
>==00:00:00:09.988 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:09.988 9879==    at 0x40149D5: _dl_runtime_resolve (dl-trampoline.S:46)
>==00:00:00:09.988 9879== 
>--00:00:00:10.039 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:10.039 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:10.039 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:10.039 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:10.039 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>--00:00:00:10.039 9879-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0xf3
>==00:00:00:10.040 9879== Syscall param ioctl(generic) points to uninitialised byte(s)
>==00:00:00:10.040 9879==    at 0x6F31487: ioctl (syscall-template.S:81)
>==00:00:00:10.040 9879==    by 0x5C52607: drmIoctl (xf86drm.c:167)
>==00:00:00:10.040 9879==    by 0x5C55F33: drmModeSetCrtc (xf86drmMode.c:57)
>==00:00:00:10.040 9879==    by 0x86A8175: intel_mode_disable_unused_functions (intel_display.c:352)
>==00:00:00:10.040 9879==    by 0x86AD9A5: I830EnterVT (intel_driver.c:1025)
>==00:00:00:10.040 9879==    by 0x86AD801: I830ScreenInit (intel_driver.c:968)
>==00:00:00:10.040 9879==    by 0x439824: AddScreen (in /usr/bin/Xorg.nos)
>==00:00:00:10.040 9879==    by 0x48D059: InitOutput (in /usr/bin/Xorg.nos)
>==00:00:00:10.040 9879==    by 0x427E75: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:10.040 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>==00:00:00:10.040 9879==  Location 0x7ff00001c is 0 bytes inside crtc.gamma_size,
>==00:00:00:10.040 9879==  declared at xf86drmMode.c:366, in frame #2 of thread 1
>==00:00:00:10.040 9879==  Uninitialised value was created by a stack allocation
>==00:00:00:10.040 9879==    at 0x86A42A0: ??? (in /home/kabi/soft/glx-test/lib/xorg/modules/drivers/intel_drv.so)
>==00:00:00:10.040 9879== 
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x2
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x65
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x65
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x59
>### unhandled dwarf2 abbrev form code 0x200e9
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x5f
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x5b7
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x388
>--00:00:00:11.153 9879-- WARNING: Serious error when reading debug info
>--00:00:00:11.153 9879-- When reading debug info from /usr/lib64/dri/i965_dri.so:
>--00:00:00:11.153 9879-- get_Form_contents: DW_FORM_ref_addr points outside .debug_info
>### unhandled dwarf2 abbrev form code 0x0
>### unhandled dwarf2 abbrev form code 0x0
>--00:00:00:11.683 9879-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) - exiting
>--00:00:00:11.683 9879-- si_code=1;  Faulting address: 0xC43D001;  sp: 0x40971efd8
>
>valgrind: the 'impossible' happened:
>   Killed by fatal signal
>==00:00:00:11.683 9879==    at 0x380C5030: read_leb128 (readdwarf.c:221)
>==00:00:00:11.683 9879==    by 0x380C50C6: read_leb128U (readdwarf.c:247)
>==00:00:00:11.683 9879==    by 0x380C77DA: vgModuleLocal_read_debuginfo_dwarf3 (readdwarf.c:959)
>==00:00:00:11.683 9879==    by 0x3807A53A: vgModuleLocal_read_elf_debug_info (readelf.c:2671)
>==00:00:00:11.683 9879==    by 0x38073259: vgPlain_di_notify_mmap (debuginfo.c:610)
>==00:00:00:11.683 9879==    by 0x38094898: vgModuleLocal_generic_PRE_sys_mmap (syswrap-generic.c:2072)
>==00:00:00:11.683 9879==    by 0x380BBC0A: vgSysWrap_amd64_linux_sys_mmap_before (syswrap-amd64-linux.c:996)
>==00:00:00:11.683 9879==    by 0x380915D8: vgPlain_client_syscall (syswrap-main.c:1382)
>==00:00:00:11.683 9879==    by 0x3808E2DF: handle_syscall (scheduler.c:929)
>==00:00:00:11.683 9879==    by 0x3808F438: vgPlain_scheduler (scheduler.c:1151)
>==00:00:00:11.683 9879==    by 0x3809EFD9: run_a_thread_NORETURN (syswrap-linux.c:98)
>
>sched status:
>  running_tid=1
>
>Thread 1: status = VgTs_Runnable
>==00:00:00:11.683 9879==    at 0x4017A0A: mmap (syscall-template.S:81)
>==00:00:00:11.683 9879==    by 0x40068DB: _dl_map_object_from_fd (dl-load.c:1344)
>==00:00:00:11.683 9879==    by 0x40083C2: _dl_map_object (dl-load.c:2359)
>==00:00:00:11.683 9879==    by 0x400CCE1: openaux (dl-deps.c:63)
>==00:00:00:11.683 9879==    by 0x400EDC5: _dl_catch_error (dl-error.c:177)
>==00:00:00:11.683 9879==    by 0x400D3C1: _dl_map_object_deps (dl-deps.c:256)
>==00:00:00:11.683 9879==    by 0x4013134: dl_open_worker (dl-open.c:262)
>==00:00:00:11.683 9879==    by 0x400EDC5: _dl_catch_error (dl-error.c:177)
>==00:00:00:11.683 9879==    by 0x4012C0B: _dl_open (dl-open.c:653)
>==00:00:00:11.683 9879==    by 0x5627025: dlopen_doit (dlopen.c:66)
>==00:00:00:11.683 9879==    by 0x400EDC5: _dl_catch_error (dl-error.c:177)
>==00:00:00:11.683 9879==    by 0x562763B: _dlerror_run (dlerror.c:163)
>==00:00:00:11.683 9879==    by 0x56270C0: dlopen@@GLIBC_2.2.5 (dlopen.c:87)
>==00:00:00:11.683 9879==    by 0x811E095: glxProbeDriver (glxdricommon.c:225)
>==00:00:00:11.683 9879==    by 0x81266F4: __glXDRIscreenProbe (glxdri2.c:954)
>==00:00:00:11.683 9879==    by 0x811CFC9: GlxExtensionInit (glxext.c:355)
>==00:00:00:11.683 9879==    by 0x4BE278: InitExtensions (in /usr/bin/Xorg.nos)
>==00:00:00:11.683 9879==    by 0x427E9B: ??? (in /usr/bin/Xorg.nos)
>==00:00:00:11.683 9879==    by 0x6E68A04: (below main) (libc-start.c:225)
>
>
>Note: see also the FAQ in the source distribution.
>It contains workarounds to several common problems.
>In particular, if Valgrind aborted or crashed after
>identifying problems in your program, there's a good chance
>that fixing those problems will prevent Valgrind aborting or
>crashing, especially if it happened in m_mallocfree.c.
>
>If that doesn't help, please report this bug to: www.valgrind.org
>
>In the bug report, send all the above text, the valgrind
>version, and what OS and version you are using.  Thanks.
>

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Attachments on bug 842659: 599989 | 601750 | 603212