DynamoRIO/drmemory

false positive in NtTraceControl in VS2015-compiled apps

Open

#1865 aperta il 7 mar 2016

Vedi su GitHub
 (2 commenti) (0 reazioni) (1 assegnatario)C (289 fork)auto 404
Bug-FalsePositiveComponent-FullModeFalsePos-SyscallOpSys-Windowshelp wanted

Metriche repository

Star
 (2727 star)
Metriche merge PR
 (Metriche PR in attesa)

Descrizione

Building a simple app with VS2015 and running it under DrM results in (along with #1864):

Error #1: UNINITIALIZED READ: reading 0x0018f7aa-0x0018f7b0 6 byte(s) within 0x0018f798-0x0018f7b0
#0 system call NtTraceControl parameter #1                  
#1 ntdll.dll!EtwEventSetInformation                                       +0xef     (0x7743a0b0 <ntdll.dll+0x2a0b0>)
#2 ntdll.dll!EtwEventSetInformation                                       +0x3c     (0x77439ffd <ntdll.dll+0x29ffd>)
#3 __vcrt_EventSetInformation                                              [f:\dd\vctools\crt\vcruntime\src\internal\winapi_downlevel.cpp:342]
#4 __vcrt_trace_logging_provider::TraceLoggingSetInformation               [f:\dd\vctools\crt\vcruntime\inc\traceloggingprovider.h:1590]
#5 __vcrt_trace_logging_provider::TraceLoggingRegister                     [f:\dd\vctools\crt\vcruntime\inc\traceloggingprovider.h:1568]
#6 __vcrt_initialize_telemetry_provider                                    [f:\dd\vctools\crt\vcruntime\src\misc\telemetry.cpp:40]
#7 __scrt_common_main_seh                                                  [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:211]
#8 KERNEL32.dll!BaseThreadInitThunk                                       +0x23     (0x744938f4 <KERNEL32.dll+0x138f4>)
Note: @0:00:00.593 in thread 3400

Guida contributor