Bug 128348 - ASAN DRT crashes on empty page
Summary: ASAN DRT crashes on empty page
Status: RESOLVED WORKSFORME
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tools / Tests (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Myles C. Maxfield
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-02-06 17:35 PST by Myles C. Maxfield
Modified: 2015-01-20 11:13 PST (History)
1 user (show)

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Description Myles C. Maxfield 2014-02-06 17:35:34 PST 
mmaxfield:OpenSource mmaxfield$ DYLD_FRAMEWORK_PATH=/Volumes/Data/home/mmaxfield/Build/Release ~/Build/Release/DumpRenderTree
=================================================================
==49898==ERROR: AddressSanitizer: global-buffer-overflow on address 0x0001035de740 at pc 0x1036e6ebd bp 0x7fff5c69f560 sp 0x7fff5c69f530
READ of size 21 at 0x0001035de740 thread T0
    #0 0x1036e6ebc (/Applications/Xcode.app/Contents/Developer/Toolchains/ASAN.xctoolchain/usr/lib/clang/3.5/lib/darwin/libclang_rt.asan_osx_dynamic.dylib+0x15ebc)
    #1 0x7fff8be1f1c1 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x351c1)
    #2 0x7fff8bdf134a (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x734a)
    #3 0x7fff8be3984d (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x4f84d)
    #4 0x7fff8be5027e (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x6627e)
    #5 0x10357ef03 (/Volumes/Data/home/mmaxfield/Build/Release/DumpRenderTree+0x10001ef03)
    #6 0x10357e51b (/Volumes/Data/home/mmaxfield/Build/Release/DumpRenderTree+0x10001e51b)
    #7 0x7fff89a675f0 (/usr/lib/system/libdyld.dylib+0x35f0)

0x0001035de740 is located 32 bytes to the left of global variable '.str581' from '/Volumes/Data/home/mmaxfield/src/WebKit/OpenSource/Tools/DumpRenderTree/mac/DumpRenderTree.mm' (0x1035de760) of size 20
  '.str581' is ascii string 'AppleHighlightColor'
0x0001035de740 is located 0 bytes inside of global variable '.str579' from '/Volumes/Data/home/mmaxfield/src/WebKit/OpenSource/Tools/DumpRenderTree/mac/DumpRenderTree.mm' (0x1035de740) of size 22
  '.str579' is ascii string 'AppleAquaColorVariant'
0x0001035de740 is located 13 bytes to the right of global variable '.str577' from '/Volumes/Data/home/mmaxfield/src/WebKit/OpenSource/Tools/DumpRenderTree/mac/DumpRenderTree.mm' (0x1035de720) of size 19
  '.str577' is ascii string 'AppleFontSmoothing'
SUMMARY: AddressSanitizer: global-buffer-overflow ??:0 ??
Shadow bytes around the buggy address:
  0x1000206bbc90: f9 f9 f9 f9 01 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9
  0x1000206bbca0: f9 02 f9 f9 f9 07 f9 f9 f9 f9 f9 f9 f9 f9 02 f9
  0x1000206bbcb0: f9 03 f9 f9 f9 06 f9 f9 f9 05 f9 f9 f9 04 f9 f9
  0x1000206bbcc0: f9 04 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 00 05 f9 f9
  0x1000206bbcd0: f9 f9 f9 f9 04 f9 f9 f9 f9 f9 04 f9 f9 f9 03 f9
=>0x1000206bbce0: f9 f9 f9 03 f9 f9 03 f9[f9]f9 06 f9 f9 f9 04 f9
  0x1000206bbcf0: f9 f9 f9 03 f9 f9 f9 01 f9 f9 f9 03 f9 07 f9 f9
  0x1000206bbd00: 03 f9 f9 f9 f9 f9 f9 f9 01 f9 f9 f9 f9 f9 f9 f9
  0x1000206bbd10: f9 f9 06 f9 f9 f9 f9 03 f9 02 f9 f9 f9 03 f9 f9
  0x1000206bbd20: 07 f9 f9 f9 f9 f9 f9 f9 07 f9 f9 f9 06 f9 f9 f9
  0x1000206bbd30: f9 01 f9 f9 f9 f9 f9 f9 f9 05 f9 f9 f9 04 f9 f9
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Contiguous container OOB:fc
  ASan internal:           fe
==49898==ABORTING
Comment 1 David Farler 2014-02-21 15:26:46 PST 
Myles - is this still happening?
Comment 2 Myles C. Maxfield 2014-02-21 15:41:02 PST 
Reopened so I can verify
Comment 3 Alexey Proskuryakov 2015-01-20 11:13:06 PST 
DumpRenderTree runs the whole test suite now.