DynamoRIO/drmemory

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Memory Debugger for Windows, Linux, Mac, and Android

Stars: 2.7k
Forks: 290
Open beginner issues: 0
Indexed issues: 1k

Dominant language: C
License: No license data
Last GitHub push: Dec 12, 2025
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Open All

1043 open issues indexed

support tcmalloc Open

Migrated Priority-Medium Type-Feature Usability

DynamoRIO/drmemory#267 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
provide multiple options for trading off concurrent intra-word initial write fidelity with memory and performance Open

Migrated Priority-Medium Type-Feature

DynamoRIO/drmemory#271 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
on-stack check on unaddr very slow on linux Open

Migrated OpSys-Linux Performance Priority-Medium

DynamoRIO/drmemory#272 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
False possible leak in gdi32!CreateDCW Open

Bug-FalsePositive Migrated OpSys-Windows Priority-Low

DynamoRIO/drmemory#274 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Various leak reports under _getptd Open

Bug-FalsePositive Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#275 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
4 extra UNINITs in cs2bug unit test on XP Open

Bug-FalsePositive Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#276 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Dr. Memory fails to compile with gold as a linker Open

Component-Build Migrated OpSys-Linux Priority-Medium

DynamoRIO/drmemory#278 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
runsuite.cmake: don't build if configure fails; don't test if build failed. Open

Component-Build Migrated Priority-Medium

DynamoRIO/drmemory#280 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
runsuite return 0 when tests fail Open

Component-Tests Migrated Priority-Low

DynamoRIO/drmemory#284 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
additional errors on several xp tests on buildbot Open

Component-Tests Migrated Priority-Medium

DynamoRIO/drmemory#286 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
win7 drmemory follow_children not working with -syscall_sentinels Open

Migrated OpSys-Windows Priority-Low

DynamoRIO/drmemory#287 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
use-after-free: suppress based on free callstack not use callstack Open

Component-Suppression Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#289 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
CMake should generate both Debug and Release for the VS solution/projects Open

Component-Build Migrated OpSys-Windows Priority-Low

DynamoRIO/drmemory#293 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
mismatched DR and drmem release/debug won't build Open

Component-Build Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#294 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Mark CMP result as defined if the CMP result is certain based on argument sub-words Open

Migrated Priority-Medium

DynamoRIO/drmemory#296 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
handle RtlMultiple{Allocate,Free}Heap Open

Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#297 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
VS detection ignores PATH Open

Component-Build Migrated Priority-Low

DynamoRIO/drmemory#300 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Memory leaks under free (?) under operator new (??) under MiniDumpWriteDump Open

Migrated Priority-Medium Reexamine-MissingSyms

DynamoRIO/drmemory#305 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
POSSIBLE LEAK: ntdll!RtlCriticalSectionList entries Open

Bug-FalsePositive Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#306 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ASSERT syscall_windows.c:617: PORT_MESSAGE size much larger than expected Open

Bug-Assert Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#309 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
annotation to store timestamp,label pair Open

Migrated Priority-Medium Type-Feature

DynamoRIO/drmemory#311 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
CRASH calling chromium malloc_usable_size() when jemalloc not selected Open

Migrated Priority-Medium

DynamoRIO/drmemory#314 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
unhandled heap routine RtlAllocateMemoryZone Open

Migrated OpSys-Windows Priority-Low

DynamoRIO/drmemory#318 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ASSERT (unit_tests w/ jemalloc) alloc.c:1627: is_entirely_in_heap_region(start, end) (heap data struct inconsistency) Open

Bug-Assert Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#320 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ASSERT and APP ASSERT (unit_tests winheap ServiceProcessStateTest) Open

Bug-Assert Migrated Priority-Medium

DynamoRIO/drmemory#322 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
unit_tests *.CopyPaste* tests failing under plain DR Open

Bug-AppCrash Migrated Priority-Medium

DynamoRIO/drmemory#332 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
this-instance control over child and grandchild instrumentation, plus wildcards Open

Migrated Priority-Low Type-Feature Usability

DynamoRIO/drmemory#334 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
APP CRASH (unit_tests DesktopNotificationsTest) Open

Bug-AppCrash Migrated Priority-Medium

DynamoRIO/drmemory#335 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
real bug?: uninit in RtlpLowFragHeapAllocFromContext Open

Migrated OpSys-Windows Priority-Low ThirdParty-Bug

DynamoRIO/drmemory#337 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Set up Wine and Reactos tests under Dr. Memory Open

Component-Tests help wanted Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#338 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ASSERT (win2k calc) "app using priv heap" Open

Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#343 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
False positives below CloseEnhMetaFile Open

Bug-FalsePositive Migrated Priority-Medium Reexamine-MissingSyms

DynamoRIO/drmemory#346 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
replace wide char versions of string and mem routines Open

Migrated OpSys-Windows Priority-Low

DynamoRIO/drmemory#350 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
uninit in WS2_32.dll!NSCATALOGENTRY::IoRegistry Open

Migrated Priority-Medium ThirdParty-Bug

DynamoRIO/drmemory#351 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[drheapstat] ASSERT alloc.c:1355: result >= req_size && result - req_size < 64*1024 (padded size has suspicious value: probably wrong!) Open

Component-Heapstat Migrated OpSys-Win7 Priority-Medium

DynamoRIO/drmemory#363 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Visual Studio build warnings while building Dr. Memory Open

Component-Build Migrated OpSys-Windows Priority-Low

DynamoRIO/drmemory#367 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve the integration of ctest and our buildbot Open

Component-Build Component-Tests Migrated Priority-Medium Type-Feature

DynamoRIO/drmemory#368 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Memory leak in RtlAllocateActivationContextStack/LdrInitializeThunk Open

Bug-FalsePositive Component-LeakCheck Migrated OpSys-Win7 Priority-Low

DynamoRIO/drmemory#369 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
chromium net_unittests FtpDirectoryListingBufferTest.Parse 31x slowdown vs native Open

Migrated Performance Priority-Low

DynamoRIO/drmemory#370 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
CookieMonsterTest.TestLastAccess fails under Dr. Memory Open

Bug-AppFail Migrated Priority-Low

DynamoRIO/drmemory#372 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Invalid heap argument reports in basic_streambuf Open

Bug-FalsePositive Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#373 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add handling for rest of winsock IOCTL codes Open

help wanted Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#377 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
break down ioctl output buffers Open

help wanted Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#378 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add ioctl tests Open

Component-Tests help wanted Migrated OpSys-Windows Priority-Low Type-Feature

DynamoRIO/drmemory#379 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Memory leaks under ntdll.dll!CsrNewThread/ntdll.dll!RtlUnicodeStringToInteger/ntdll.dll!KiUserApcDispatcher on XP Open

Bug-FalsePositive Migrated OpSys-WinXP Priority-Medium Reexamine-MissingSyms

DynamoRIO/drmemory#382 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Should replace memcpy_s and similar functions? Open

Migrated OpSys-Windows Priority-Low Reexamine-MissingSyms

DynamoRIO/drmemory#383 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
unknown syscalls in net_unittests URLRequestTestHTTP.ProxyTunnelRedirectTest Open

Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#384 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Memory leak below RtlInitOutOfProcessMemoryStream on Vista Open

Bug-FalsePositive Migrated OpSys-WinVista Priority-Low

DynamoRIO/drmemory#385 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
what should be defined for AF_UNSPEC sockaddr? Open

help wanted Migrated OpSys-Windows Priority-Low

DynamoRIO/drmemory#386 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NlsStrLenW uninit from getnameinfo Open

Bug-FalsePositive Migrated OpSys-Windows Priority-Medium

DynamoRIO/drmemory#387 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

DynamoRIO/drmemory

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