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

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1043 open issues indexed

handle shared memory written externally Open

Migrated Priority-Low

DynamoRIO/drmemory#117 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
handle system call failure: delay vs undo, races, etc. Open

Migrated Priority-Low

DynamoRIO/drmemory#119 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
handle exception in alloc routine: adjust state on unwind Open

Migrated Priority-Low

DynamoRIO/drmemory#120 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
propagate shift %cl shadow instead of reporting if undefined Open

Migrated Priority-Low

DynamoRIO/drmemory#121 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
propagate to more-significant bytes for arithmetic ops Open

Migrated Priority-Low

DynamoRIO/drmemory#122 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
UNINIT/UNADDR perlbmk: many false positives Open

Migrated Priority-Low

DynamoRIO/drmemory#124 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
DR on callstack across signal handler Open

Migrated Priority-Low

DynamoRIO/drmemory#125 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
UNINIT lspci: 6001 accesses Open

Migrated Priority-Low

DynamoRIO/drmemory#127 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
tailcall from alloc routine A to alloc routine B breaks DrMemory assumptions Open

Migrated Priority-Low

DynamoRIO/drmemory#128 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
provide info for addresses accessed in errors reported Open

help wanted Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#129 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
delay start of memory checking Open

Migrated Performance Priority-High Type-Feature

DynamoRIO/drmemory#130 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
confirm and file bugs found in cygwin1.dll Open

Migrated Priority-Low

DynamoRIO/drmemory#131 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
mark caller-saved registers as undefined on function entry Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#132 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add -core_at_* runtime options Open

help wanted Migrated Priority-Medium Type-Feature

DynamoRIO/drmemory#134 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
instrumentation size reduction optimizations Open

Migrated Priority-Medium Type-Feature

DynamoRIO/drmemory#135 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
study -check_non_moves vs -check_cmps Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#136 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
check definedness of indirect branch targets Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#137 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
investigate atomicity of SYS_write for -no_thread_logs Open

Migrated Priority-Low

DynamoRIO/drmemory#139 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
support running shell built-ins Open

Migrated Priority-Low

DynamoRIO/drmemory#140 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
should consider faults when determining register liveness Open

Migrated Priority-Low

DynamoRIO/drmemory#142 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
automatically retrieve symbols from MS symbol server Open

Migrated OpSys-Windows Priority-High Type-Feature

DynamoRIO/drmemory#143 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add tests of drmemory options: -suppress, -check_leaks, etc. Open

Migrated Priority-Medium Type-Feature

DynamoRIO/drmemory#144 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
mod+offs suppression doesn't work on tests/malloc, and adds bogus callstack from symbol suppression Open

Migrated Priority-Low

DynamoRIO/drmemory#145 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[heapstat] callstack improvements: ignore bogus frames, better walking Open

Migrated Priority-Low

DynamoRIO/drmemory#146 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ash forks on exec so can't use drdeploy script and get app pid Open

Migrated Priority-Low

DynamoRIO/drmemory#148 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
improve performance of pointer scan for leak reachability analysis Open

Component-LeakCheck Migrated Performance Priority-Medium Type-Feature

DynamoRIO/drmemory#151 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
investigate addressable bytes in heap but not in chunk Open

Migrated Priority-Low

DynamoRIO/drmemory#154 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
detect overlapping src and dst pointers in memcpy(), strcpy(), etc. Open

help wanted Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#156 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add sample apps with sample output to docs Open

Component-Docs help wanted Migrated Priority-Low

DynamoRIO/drmemory#157 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
propagate partial-unaddr on loads? Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#158 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
revive error grouping? Open

Component-UI Migrated Priority-Low Type-Feature Usability

DynamoRIO/drmemory#160 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
bitfield in glibc rbtree causes false pos UNINIT Open

Bug-FalsePositive FalsePos-BitLevel Migrated OpSys-Linux Priority-Low

DynamoRIO/drmemory#162 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
more sophisticated whole-bb reg spilling Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#163 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add a post-instru pass that checks for errors in register preservation Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#164 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
expand sharing of shadow translation across more cases Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#165 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
shrink jmp-to-slowpath sequence Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#166 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
keep md5 and throw away callstack strings to save memory Open

Migrated Priority-Medium

DynamoRIO/drmemory#167 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
run spec2k benchmarks as part of regular testing Open

Migrated Priority-Low

DynamoRIO/drmemory#168 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
UNADDR and UNINIT in VC++ runtime uninit reporting path Open

Migrated Priority-Low

DynamoRIO/drmemory#169 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
track undefined moves to identify origins of uninit errors Open

Migrated Priority-Medium Type-Feature

DynamoRIO/drmemory#170 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
heap header exceptions very slow due to unnecessary dr_memory_is_readable() check Open

Migrated Priority-High

DynamoRIO/drmemory#171 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
keep movzx 1-to-4 partial-unaddr and 2-to-4 partial-undef on fastpath Open

Migrated Priority-Medium

DynamoRIO/drmemory#172 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
track alloc counts per callstack for leak diagnosis Open

help wanted Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#173 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
write tests of system call in/out params for every system call Open

Component-Tests good first issue help wanted Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#176 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add DR feature to retrieve app cmdline and use in Dr. Memory Open

good first issue help wanted Migrated Priority-Low

DynamoRIO/drmemory#178 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
addr2line limitations: crashes in some cases, gets file wrong in others Open

Component-Heapstat Migrated Priority-Low

DynamoRIO/drmemory#180 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add option to not consider malloc padding as unaddressable Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#182 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
improve accuracy of -leaks_only Open

Migrated Priority-Low Type-Feature

DynamoRIO/drmemory#183 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
check for stack alloc of addressable memory in fastpath Open

Migrated Priority-Low

DynamoRIO/drmemory#184 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
HANG during mem query for leak scan in gap and vortex Open

Migrated Priority-Medium

DynamoRIO/drmemory#185 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

DynamoRIO/drmemory

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