Closed Bug 876243 Opened 12 years ago Closed 6 years ago

crash in memcpy | js_NewStringCopyN with Avast WebRep 8.0.1483 and below

Categories

(Core :: JavaScript Engine, defect)

21 Branch
x86
Windows 7
defect
Not set
critical

Tracking

()

RESOLVED WONTFIX
Tracking Status
firefox21 --- affected
firefox22 --- affected
firefox23 --- affected
firefox24 --- affected

People

(Reporter: scoobidiver, Unassigned)

Details

(Keywords: crash)

Crash Data

It's #66 browser crasher in 21.0, #103 in 22.0b2, #93 in 23.0a2, and #149 in 24.0a1. It's correlated to an old version of Avast WebRep extension: memcpy | js_NewStringCopyN<int>(JSContext*, wchar_t const*, unsigned int)|EXCEPTION_ACCESS_VIOLATION_READ (103 crashes) 72% (74/103) vs. 5% (3782/69132) wrc@avast.com 4% (4/103) vs. 1% (474/69132) 7.0.1474 1% (1/103) vs. 0% (56/69132) 8.0.1482 67% (69/103) vs. 2% (1334/69132) 8.0.1483 0% (0/103) vs. 2% (1327/69132) 8.0.1489 Signature memcpy | js_NewStringCopyN<int>(JSContext*, wchar_t const*, unsigned int) More Reports Search UUID c036d7a1-9600-4165-a7d6-e4d182130526 Date Processed 2013-05-26 10:30:43 Uptime 54 Last Crash 4.9 weeks before submission Install Age 11.6 hours since version was first installed. Install Time 2013-05-25 22:52:53 Product Firefox Version 24.0a1 Build ID 20130525031005 Release Channel nightly OS Windows NT OS Version 6.2.9200 Build Architecture x86 Build Architecture Info GenuineIntel family 6 model 37 stepping 5 Crash Reason EXCEPTION_ACCESS_VIOLATION_READ Crash Address 0x18f6c524 App Notes AdapterVendorID: 0x8086, AdapterDeviceID: 0x0046, AdapterSubsysID: 04871025, AdapterDriverVersion: 8.15.10.2858 D2D? D2D+ DWrite? DWrite+ D3D10 Layers? D3D10 Layers+ Processor Notes sp-processor02_phx1_mozilla_com_32086:2012 EMCheckCompatibility True Adapter Vendor ID 0x8086 Adapter Device ID 0x0046 Total Virtual Memory 4294836224 Available Virtual Memory 3765321728 System Memory Use Percentage 27 Available Page File 10432421888 Available Physical Memory 4448813056 Frame Module Signature Source 0 msvcr100.dll memcpy f:\dd\vctools\crt_bld\SELF_X86\crt\src\INTEL\memcpy.asm:185 1 mozjs.dll js_NewStringCopyN<1> js/src/jsstr.cpp:3620 2 mozjs.dll js::ScriptSource::substring js/src/jsscript.cpp:1258 3 mozjs.dll JSScript::sourceData js/src/jsscript.cpp:1180 4 mozjs.dll js::FunctionToString js/src/jsfun.cpp:633 5 mozjs.dll fun_toStringHelper js/src/jsfun.cpp:764 6 mozjs.dll fun_toString js/src/jsfun.cpp:782 ... More reports at: https://crash-stats.mozilla.com/report/list?signature=memcpy+|+js_NewStringCopyN%3Cint%3E%28JSContext*%2C+wchar_t+const*%2C+unsigned+int%29
Assignee: general → nobody
Crash Signature: [@ memcpy | js_NewStringCopyN<int>(JSContext*, wchar_t const*, unsigned int)] [@ memcpy | js_NewStringCopyN(JSContext*, wchar_t const*, unsigned int) ] → [@ memcpy | js_NewStringCopyN<int>(JSContext*, wchar_t const*, unsigned int)] [@ memcpy | js_NewStringCopyN(JSContext*, wchar_t const*, unsigned int) ] [@ memcpy | js_NewStringCopyN<T>] [@ memcpy | js_NewStringCopyN ]
Closing because no crash reported since 12 weeks.
Status: NEW → RESOLVED
Closed: 6 years ago
Resolution: --- → WONTFIX
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