Status: New
Owner: ----

New issue 2095 by [email protected]: stack corruption with latest v8 Versions
http://code.google.com/p/v8/issues/detail?id=2095

Scenario:
While loading, crash happens in ANROID ICS Emulator Code
http://m.news.naver.com/comment/list.nhn?gno=news032%2C0002211675&aid=0002211675&mode=LS2D&oid=032&sid1=102&sid2=257&backUrl=%2Fmain.nhn%3Fsid1%3D104
(http://tinyurl.com/89xlfhk)
v8 versions used : 3.9.13,3.10.0,3.10.3
with all the above mentioned versions the crash is seen..
with default v8 version of ICS(3.2.10.39) this crash is not observed

--------------------------------------------------------------------
Callstack:-->
V/Tab     ( 8191): WRAPPED(mWebViewClient) - onLoadResource()
F/libc    ( 8191): Fatal signal 7 (SIGBUS) at 0x00000000 (code=128)
I/DEBUG ( 3680): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
I/DEBUG   ( 3680): Build fingerprint:
I/DEBUG   ( 3680): pid: 8191, tid: 8229  >>> com.android.browser <<<
I/DEBUG ( 3680): signal 4 (SIGILL), code 1 (ILL_ILLOPC), fault addr 39957a78
I/DEBUG   ( 3680):  r0 000000aa  r1 016caff8  r2 0000310b  r3 00000000
I/DEBUG   ( 3680):  r4 00000003  r5 5b7fe5f1  r6 5cbf35b0  r7 309080c1
I/DEBUG   ( 3680):  r8 5efe0199  r9 00000002  10 015c5138  fp 5cbf35ec
I/DEBUG ( 3680): ip 015c571c sp 5cbf35ac lr 399579ec pc 39957a78 cpsr 40000010
I/DEBUG   ( 3680):  d0  408f40004f918cbd  d1  4974240000000001
I/DEBUG   ( 3680):  d2  40c0000040d00000  d3  40a0000040b00000
I/DEBUG   ( 3680):  d4  4373150000000661  d5  41115000436a0000
I/DEBUG   ( 3680):  d6  41efffffffe00000  d7  000000450001a603
I/DEBUG   ( 3680):  d8  41d3e4632f4ba2a9  d9  3fa999999999999a
I/DEBUG   ( 3680):  d10 0000000000000000  d11 0000000000000000
I/DEBUG   ( 3680):  d12 0000000000000000  d13 0000000000000000
I/DEBUG   ( 3680):  d14 0000000000000000  d15 0000000000000000
I/DEBUG   ( 3680):  d16 4051400000000000  d17 4051400000000000
I/DEBUG   ( 3680):  d18 410a966800000000  d19 3f7a52e5a696fa80
I/DEBUG   ( 3680):  d20 0000000000000000  d21 0000000000000000
I/DEBUG   ( 3680):  d22 4008000000000000  d23 0000000000000000
I/DEBUG   ( 3680):  d24 3ff0000000000000  d25 0000000000000000
I/DEBUG   ( 3680):  d26 0000000000000000  d27 8000000000000000
I/DEBUG   ( 3680):  d28 0000000000000000  d29 3ff0000000000000
I/DEBUG   ( 3680):  d30 0000000000000000  d31 3ff0000000000000
I/DEBUG   ( 3680):  scr 60000013
I/DEBUG   ( 3680):
I/DEBUG   ( 3680):          #00  pc 39957a78
I/DEBUG   ( 3680):          #01  lr 399579ec
I/DEBUG   ( 3680):
I/DEBUG   ( 3680): code around pc:
I/DEBUG ( 3680): 39957a58 2be20b40 336cf49d 2be14800 2be215a0 @..+..l3.H.+...+ I/DEBUG ( 3680): 39957a68 2be20b40 336894fd 611eb920 336894fd @..+..h3 ..a..h3 I/DEBUG ( 3680): 39957a78 5d10a040 33620e8d 2be12760 33655795 @..]..b3`'.+.We3 I/DEBUG ( 3680): 39957a88 399595e0 3368a0b1 39959660 3368a0c1 ...9..h3`..9..h3 I/DEBUG ( 3680): 39957a98 39959700 2be14800 2be215a0 2be20b40 ...9.H.+...+@..+
I/DEBUG   ( 3680):
I/DEBUG   ( 3680): code around lr:
I/DEBUG ( 3680): 399579cc e12fff3c e59f237c e59fc37c e12fff3c <./.| #..|...<./. I/DEBUG ( 3680): 399579dc e49d1004 e49d2004 e59fc370 e12fff3c ..... ..p...<./. I/DEBUG ( 3680): 399579ec e51b0010 e52d0004 e51b0020 e3100001 ......-. ....... I/DEBUG ( 3680): 399579fc 0a000001 e59fc358 e12fff3c e52d0004 ....X...<./...-. I/DEBUG ( 3680): 39957a0c e2900002 6a0000d5 e3100001 1c0000d2 .......j........
I/DEBUG   ( 3680):
I/DEBUG   ( 3680): memory map around addr 39957a78:
I/DEBUG   ( 3680): 39909000-3990a000
I/DEBUG   ( 3680): 3990a000-399ff000
I/DEBUG   ( 3680): 399ff000-39a00000
I/DEBUG   ( 3680):
I/DEBUG   ( 3680): stack:
I/DEBUG   ( 3680):     5cbf356c  015c4f28  [heap]
I/DEBUG   ( 3680):     5cbf3570  016ca030  [heap]
I/DEBUG   ( 3680):     5cbf3574  016caff8  [heap]
I/DEBUG   ( 3680):     5cbf3578  016ca030  [heap]
I/DEBUG   ( 3680):     5cbf357c  00000003
I/DEBUG   ( 3680):     5cbf3580  5b7fe5f1  /system/lib/libwebcore.so
I/DEBUG   ( 3680):     5cbf3584  5cbf35b0
I/DEBUG   ( 3680):     5cbf3588  309080c1
I/DEBUG   ( 3680):     5cbf358c  5d10a0a8
I/DEBUG   ( 3680):     5cbf3590  5d10a0a8
I/DEBUG   ( 3680):     5cbf3594  5d10a001
I/DEBUG   ( 3680):     5cbf3598  5d10a001
I/DEBUG   ( 3680):     5cbf359c  5cbf3594
I/DEBUG   ( 3680):     5cbf35a0  df0027ad
I/DEBUG   ( 3680):     5cbf35a4  00000000
I/DEBUG   ( 3680):     5cbf35a8  0000310a
I/DEBUG   ( 3680): #00 5cbf35ac  000000a8
I/DEBUG   ( 3680):     5cbf35b0  5eff24d5
I/DEBUG   ( 3680):     5cbf35b4  00000002
I/DEBUG   ( 3680):     5cbf35b8  00000028
I/DEBUG   ( 3680):     5cbf35bc  5eff25cd
I/DEBUG   ( 3680):     5cbf35c0  00000002
I/DEBUG   ( 3680):     5cbf35c4  5efdee01
I/DEBUG   ( 3680):     5cbf35c8  309080a1
I/DEBUG   ( 3680):     5cbf35cc  000000a8
I/DEBUG   ( 3680):     5cbf35d0  336111a9
I/DEBUG   ( 3680):     5cbf35d4  00000002
I/DEBUG   ( 3680):     5cbf35d8  5efdee01
I/DEBUG   ( 3680):     5cbf35dc  5eff24d5
I/DEBUG   ( 3680):     5cbf35e0  5eff24a1
I/DEBUG   ( 3680):     5cbf35e4  5eff2469
I/DEBUG   ( 3680):     5cbf35e8  5efe0199
I/DEBUG   ( 3680):     5cbf35ec  5cbf3608
I/DEBUG   ( 3680):     5cbf35f0  611e75ac
--------------------------------------------------------------------
The problem seems to be Stack corruption & seems to be introduced with the latest v8 versions. Can anyone please provide some insights on this crash...


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