Wed Jul 17 2024 19:53:01 PDT
  • Product: Core
  • Resolution: ---
  • Component: Memory Allocator
156 bugs found.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
1441041 memory not freed after ceasing to visit some types of content Core Memory Allocator nobody UNCO --- 2024-04-04
1494268 mozjemalloc relies on glibc Core Memory Allocator nobody UNCO --- 2024-06-19
453265 pthread_mutex_lock can be replaced by implementation of light lock in malloc_mutex_lock / malloc_mutex_unlock on arm platform. Core Memory Allocator nobody UNCO --- 2022-10-10
855280 jemalloc_purge_freed_pages() not actually releasing memory in macOS, but only affecting FF usage reporting in Activity Monitor? Core Memory Allocator nobody UNCO --- 2022-10-10
913308 Support hugepages Core Memory Allocator nobody UNCO --- 2024-06-19
1236348 Some memory/additional errors from a Valgrind run Core Memory Allocator nobody UNCO --- 2022-10-11
1629938 When launching programs that NEED the memory, firefox won't free it in time - what about a limit option? Core Memory Allocator nobody UNCO --- 2022-10-11
1664682 Memory usage Core Memory Allocator nobody UNCO --- 2024-06-19
1744955 Major memory leak in heap-unclassified Core Memory Allocator nobody UNCO --- 2022-10-11
1842582 Unusable memalign implementation on Windows Core Memory Allocator nobody UNCO --- 2023-08-04
1896301 infinite recursion between jemalloc and dl-tls.c on armv7h Core Memory Allocator nobody UNCO --- 2024-06-08
1531887 Fenix segfaults in arena_dalloc when Rust code calls std::fs::canonicalize Core Memory Allocator mh+mozilla NEW --- 2022-10-11
1885102 Enable PHC on Nightly Android builds Core Memory Allocator nobody NEW --- 2024-07-01
1523268 [meta] PHC (Probabilistic Heap Checker): a port of Chromium's GWP-ASan project to Firefox Core Memory Allocator choller NEW --- 2024-07-07
1624698 Share one rust fallible allocation implementation Core Memory Allocator nobody NEW --- 2023-11-30
1843932 Too much time spent in the allocator during innerHTML parsing when creating DOM nodes Core Memory Allocator nobody NEW --- 2023-12-15
1446040 [meta] Add guard pages before and after arenas, chunks, and runs Core Memory Allocator gpascutto NEW --- 2023-09-30
1407538 Experiments with mozjemalloc additions to enhance UAF detection Core Memory Allocator jseward NEW --- 2022-10-11
1399695 Reduce the overhead from sub-page allocations Core Memory Allocator mh+mozilla NEW --- 2023-02-24
1325470 Allocator mismatch: libstdc++ operator new freed by mozalloc operator delete Core Memory Allocator nobody NEW --- 2022-10-11
1340576 mismatched free / delete / delete [] at large Core Memory Allocator nobody NEW --- 2022-10-11
1364359 Properly cleanup thread-local arenas Core Memory Allocator nobody NEW --- 2022-10-11
1405062 Crash in RedBlackTree<T>::Remove Core Memory Allocator nobody NEW --- 2023-10-11
1406304 Properly support madvise(MADV_FREE) on linux Core Memory Allocator nobody NEW --- 2023-12-26
1446036 [meta] Mozjemalloc Hardening Core Memory Allocator nobody NEW --- 2023-09-19
1446039 Randomize the Page Cache Core Memory Allocator nobody NEW --- 2022-10-11
1446045 Move heap metadata out of line Core Memory Allocator nobody NEW --- 2022-10-11
1446046 Prevent pages from being recycled across arenas Core Memory Allocator nobody NEW --- 2022-10-11
1446047 Randomize the Starting Page Offset/Size Core Memory Allocator nobody NEW --- 2022-10-11
1446519 Need a tool for measuring non-heap process memory Core Memory Allocator nobody NEW --- 2022-10-11
1507358 Clean-up valgrind suppressions Core Memory Allocator nobody NEW --- 2022-10-11
1535897 Crash in [@ BaseAllocator::malloc] Core Memory Allocator nobody NEW --- 2022-09-27
1542105 Possibly a lot of lock contention on arm64 Core Memory Allocator nobody NEW --- 2022-10-11
1741905 Improvements to PHC crashes Core Memory Allocator nobody NEW --- 2024-06-10
1843382 Crash in [@ RedBlackTreeNode<T>::Right] Core Memory Allocator nobody NEW --- 2023-08-03
1849121 Add more telemetry for PHC Core Memory Allocator nobody NEW --- 2023-08-17
1317253 Best-effort detection of faulty memory at page-request time Core Memory Allocator nobody NEW --- 2022-10-11
1336662 Guard against invalid allocation flag bits in mozjemalloc Core Memory Allocator nobody NEW --- 2022-10-11
1479892 The logalloc test does not run under CFI icall Core Memory Allocator nobody NEW --- 2022-10-11
1537871 Hard crash the browser if it uses more memory than a specified limit Core Memory Allocator nobody NEW --- 2023-05-10
1819559 Investigate if arenas could be purged always in a background thread Core Memory Allocator nobody NEW --- 2023-03-01
1853541 Intermittent None [@ RedBlackTree<arena_chunk_map_t, ArenaRunTreeTrait>::TreeNode::operator bool] | tabswitch Core Memory Allocator nobody NEW --- 2024-02-25
1854649 Intermittent None [@ arena_t::DallocSmall] | tabswitch Core Memory Allocator nobody NEW --- 2023-09-25
1134914 (Try to) detect situations like bug 1134565 at the build level Core Memory Allocator mh+mozilla NEW --- 2022-10-11
1138321 Cleanup (most?) uses of DISABLE_STL_WRAPPING and MOZ_NO_MOZALLOC Core Memory Allocator mh+mozilla NEW --- 2022-10-11
1596300 [mozalloc-rs] Phase 1: Replace-malloc library Core Memory Allocator mh+mozilla NEW --- 2022-10-12
426005 jemalloc significantly slower on maemo/armel Core Memory Allocator nobody NEW --- 2022-10-10
510691 bound maximum successful allocation to avoid ptrdiff_t overflow Core Memory Allocator nobody NEW --- 2022-10-10
622723 Use ashmem on android Core Memory Allocator nobody NEW --- 2022-10-10
625609 Turn off GLIBCXX_FORCE_NEW for jemalloc Core Memory Allocator nobody NEW --- 2022-10-10
634612 Crash [@ libpthread-2.11.2.so (deleted)@0xa543 ] in malloc_mutex_unlock() Core Memory Allocator nobody NEW --- 2022-10-10
683248 Need to prevent usage of non-safe CRT symbols. Core Memory Allocator nobody NEW --- 2022-10-10
720682 Linking jemalloc enabled libxul with external binaries fail in runtime Core Memory Allocator nobody NEW --- 2022-10-10
736074 The madvise(MADV_FREE) call we make in arena_run_dalloc to can take between 20%-30% of our time Core Memory Allocator nobody NEW --- 2022-10-10
770612 On x86/x64 Linux, transparent huge pages (memory pages, not Web pages) cause huge "resident" values Core Memory Allocator nobody NEW --- 2024-06-19
855151 Automatic release of GCed memory back to system in OS X is less than optimal Core Memory Allocator nobody NEW --- 2022-10-10
938682 Eagerly report OOM to stderr when running tests Core Memory Allocator nobody NEW --- 2022-10-11
966749 Crash in [@ jemalloc_crash | isalloc_validate | ozone_size ] trying to run Instruments memory leak checker on Firefox Nightly Core Memory Allocator nobody NEW --- 2022-10-11
1004359 Make replace malloc work without jemalloc Core Memory Allocator nobody NEW --- 2022-10-11
1005844 jemalloc can miss usable regions in low-memory conditions Core Memory Allocator nobody NEW --- 2022-10-11
1089614 logalloc causes a deadlock on shutdown Core Memory Allocator nobody NEW --- 2022-10-11
1097340 Consider having jemalloc zero newly allocated memory Core Memory Allocator nobody NEW --- 2022-10-11
1108693 Make sure the address range for poisoned memory is protected Core Memory Allocator nobody NEW --- 2022-10-11
1137570 libsoundtouch and webrtc are not using the wrapped operator new Core Memory Allocator nobody NEW --- 2022-10-11
1140753 Expose jemalloc3 posix_memalign and aligned_alloc functions with a moz_ prefix Core Memory Allocator nobody NEW --- 2022-10-11
1142672 [logalloc] Leak of |fd| in |replace_init| Core Memory Allocator nobody NEW --- 2022-10-11
1153683 mozjemalloc crashes on FreeBSD in malloc_init() Core Memory Allocator nobody NEW --- 2022-10-11
1166854 Crash in arena_dalloc_small() at jemalloc.c:4651 Core Memory Allocator nobody NEW --- 2022-10-11
1168032 make heap-allocated memory reporter work on Nexus5 Core Memory Allocator nobody NEW --- 2022-10-11
1343180 ASan build fails with libc jemalloc: memory/build/mozmemory_wrap.o: multiple definition of 'strdup' Core Memory Allocator nobody NEW --- 2022-10-11
1450993 [meta] Make low-memory detection work properly on Windows Core Memory Allocator nobody NEW --- 2024-06-19
1569702 Bad performance on GitLab job display Core Memory Allocator nobody NEW --- 2024-06-19
1584125 When opening a certain web-app, the whole system critically slows down Core Memory Allocator nobody NEW --- 2022-10-11
1596294 Tracking bug for Memory Allocator reimplementation in Rust Core Memory Allocator nobody NEW --- 2024-02-27
1632109 Documentation of mozalloc_handle_oom should state that it never returns Core Memory Allocator nobody NEW --- 2020-04-22
1646372 Intermittent xpcshell <anything> | application crashed [@ Allocator<MozJemallocBase>::free] Core Memory Allocator nobody NEW --- 2023-03-09
1647002 Intermittent about_newtab_with_snippets | application crashed [@ Allocator<MozJemallocBase>::malloc] Core Memory Allocator nobody NEW --- 2023-03-09
1650313 Intermittent Last test finished | application crashed [@ arena_t::DallocSmall] Core Memory Allocator nobody NEW --- 2023-03-09
1653648 Intermittent PROCESS-CRASH | Main app process exited normally | application crashed [@ _platform_bzero$VARIANT$Haswell + 0x54] Core Memory Allocator nobody NEW --- 2024-02-11
1688954 Intermittent dom/base/test/unit_ipc/test_bug553888_wrap.js | application crashed [@ RtlpLowFragHeapAllocFromContext + 0x1f4] Core Memory Allocator nobody NEW --- 2021-01-31
1715438 Intermittent [tier2] PROCESS-CRASH | Main app process exited normally | application crashed [@ BaseAllocator::malloc] Core Memory Allocator nobody NEW --- 2023-12-24
1719147 Intermittent [Tier 2] gtest | application crashed [@ arena_dalloc] | After Assertion failure: arena->mMagic == 0x947d3d24, at /builds/worker/checkouts/gecko/memory/build/mozjemalloc.cpp:3361 Core Memory Allocator nobody NEW --- 2023-03-09
1719785 jemalloc-replay doesn't report slop for allocations of x bytes, 2048 > x >= 4096 with the other bins Core Memory Allocator nobody NEW --- 2021-07-09
1719788 Add an option for brief 1-line output to jemalloc-replay Core Memory Allocator nobody NEW --- 2021-07-08
1735418 Intermittent toolkit/mozapps/extensions/test/xpcshell/rs-blocklist/test_gfxBlacklist_GTE_DriverOld.js | application crashed [@ ld-linux-x86-64.so.2 + 0x1510d] Core Memory Allocator nobody NEW --- 2021-11-15
1772175 Update allocator API for C++17 Core Memory Allocator nobody NEW --- 2024-06-19
1778423 Allow realloc() to reuse physical pages Core Memory Allocator nobody NEW --- 2022-07-08
1782178 Split low-memory detection between low physical memory and low commit-space using different mechanisms Core Memory Allocator nobody NEW --- 2024-01-28
1784033 Implement delaying OOM crashes on Windows by hooking VirtualAlloc directly Core Memory Allocator nobody NEW --- 2022-08-25
1785145 [meta] Delay on OOM on Windows Core Memory Allocator nobody NEW --- 2023-01-28
1786477 Delay crashing processes on OOM based on their priority Core Memory Allocator nobody NEW --- 2022-08-25
1786479 Retire mozalloc_handle_oom() Core Memory Allocator nobody NEW --- 2022-10-05
1789090 Intermittent browser/base/content/test/backforward/browser_history_menu.js | application crashed [@ replace_malloc_usable_size] Core Memory Allocator nobody NEW --- 2023-03-09
1801255 [meta] Get PHC running on the release channel Core Memory Allocator nobody NEW --- 2024-07-08
1804002 logalloc-replay doesn't separate memory reports well Core Memory Allocator nobody NEW --- 2022-12-05
1806202 Crash in [@ OOM | small] with many pages loaded Core Memory Allocator nobody NEW --- 2023-08-23
1808440 Make logalloc-replay handle threads. Core Memory Allocator nobody NEW --- 2023-05-01
1810008 Send number of successful OOM stalls as telemetry data Core Memory Allocator nobody NEW --- 2023-01-12
1814817 Dynamically adjust dirty page limits based on browser activity. Core Memory Allocator nobody NEW --- 2023-04-26
1816269 Investigate using non-temporal stores (`MOVNTQ`) for poisoning Core Memory Allocator nobody NEW --- 2023-03-14
1819500 consider to remove arena_params_t::mMaxDirty Core Memory Allocator nobody NEW --- 2023-02-28
1821077 Optimize memory poisoning (maybe?) Core Memory Allocator nobody NEW --- 2023-09-05
1829136 jemalloc doesn't need to work hard to produce pointers in the right range Core Memory Allocator nobody NEW --- 2023-04-20
1830720 logalloc stops content from loading Core Memory Allocator nobody NEW --- 2023-05-16
1831240 Investigate the mimalloc allocator Core Memory Allocator nobody NEW --- 2023-05-03
1843998 Investigate adjusting structure sizes to amortise costs in jemalloc Core Memory Allocator nobody NEW --- 2023-10-04
1849836 Alternative allocators WIP Core Memory Allocator nobody NEW --- 2023-08-24
1851226 Optimize js_arena_malloc Core Memory Allocator nobody NEW --- 2023-10-03
1861945 After a speedometer 2 benchmark roughly half of explicit memory is malloc overhead Core Memory Allocator nobody NEW --- 2023-11-26
1862120 Several MEMORY_* histograms are unused Core Memory Allocator nobody NEW --- 2023-10-31
1865569 Crash in [@ arena_t::MallocSmall | arena_t::Malloc | BaseAllocator::malloc | MozJemalloc::malloc] Core Memory Allocator nobody NEW --- 2024-03-14
1866208 PHC should not statically compile page sizes on some platforms Core Memory Allocator nobody NEW --- 2023-11-22
1872261 Crash in [@ RedBlackTree<T>::TreeNode::SetColor] Core Memory Allocator nobody NEW --- 2024-01-02
1874941 Support PHC for Windows' AllocateHeap and FreeHeap Core Memory Allocator nobody NEW --- 2024-01-16
1878195 Crash in [@ arena_t::MallocSmall | arena_t::Malloc | BaseAllocator::malloc | MozJemalloc::moz_arena_malloc] Core Memory Allocator nobody NEW --- 2024-04-15
1878863 Intermittent application crashed [@ __GI___pthread_mutex_unlock_usercnt] | single tracking bug Core Memory Allocator nobody NEW --- 2024-02-27
1878889 Intermittent application crashed [@ arena_t::AllocRun] | single tracking bug Core Memory Allocator nobody NEW --- 2024-03-03
1878984 Crash in [@ arena_t::ArenaRunRegAlloc | arena_t::MallocSmall | arena_t::Malloc | BaseAllocator::malloc | MozJemalloc::malloc] Core Memory Allocator nobody NEW --- 2024-04-29
1879033 Intermittent application crashed [@ lll_mutex_unlock_optimized] | single tracking bug Core Memory Allocator nobody NEW --- 2024-02-27
1879036 Intermittent application crashed [@ RedBlackTree<arena_chunk_map_t, ArenaRunTreeTrait>::Insert] | single tracking bug Core Memory Allocator nobody NEW --- 2024-02-11
1879671 Intermittent application crashed [@ choose_arena] | single tracking bug Core Memory Allocator nobody NEW --- 2024-02-27
1880496 Allow disallowing heap allocations in a scope on a thread Core Memory Allocator nobody NEW --- 2024-05-27
1881372 Crash in [@ RedBlackTree<T>::TreeNode::SetLeft] Core Memory Allocator nobody NEW --- 2024-06-27
1882862 Crash in [@ ArenaAvailTreeTrait::Compare] Core Memory Allocator nobody NEW --- 2024-06-28
1883167 Crash in [@ arena_t::DallocSmall | arena_dalloc | BaseAllocator::free | MozJemalloc::free | PageFree] Core Memory Allocator nobody NEW --- 2024-05-10
1883201 Intermittent application crashed [@ arena_t::MallocSmall] | single tracking bug Core Memory Allocator nobody NEW --- 2024-03-03
1883823 Try to pre-commit pages within unused chunks during a page load. Core Memory Allocator nobody NEW --- 2024-03-05
1884860 Add a validation pass to mozjemalloc Core Memory Allocator nobody NEW --- 2024-03-12
1886071 double-purge could skip the `munmap` Core Memory Allocator nobody NEW --- 2024-03-18
1898646 Reduce the number of VirtualFree calls in mozjemalloc Core Memory Allocator nobody NEW --- Mon 22:50
1898647 Seperate the cache of unallocated memory into: dirty, clean, unmapped. Core Memory Allocator nobody NEW --- 2024-05-27
1903758 Experiment with avoiding and/or deferring arena_t::Purge where possible Core Memory Allocator nobody NEW --- Tue 13:28
1906776 PHC page index should be a typedef'd type Core Memory Allocator nobody NEW --- 2024-07-08
1907544 2.16% speedometer VanillaJS-TodoMVC/CompletingAllItems/Async (OSX) regression on Wed July 3 2024 Core Memory Allocator nobody NEW --- Tue 09:36
1908058 0.99% Base Content Explicit (Linux) regression on Tue July 9 2024 Core Memory Allocator nobody NEW --- Tue 00:43
1888328 Add a profiler marker for purging memory from mozjemalloc Core Memory Allocator pbone NEW --- 2024-03-27
1488780 decommit can be slow while holding the allocator lock Core Memory Allocator pbone ASSI --- Mon 22:49
1760254 Use MADV_FREE_REUSABLE on MacOS (jemalloc) Core Memory Allocator pbone ASSI --- 2022-05-07
1857133 Use a priority queue for `mNonFullRuns` rather than red-black tree Core Memory Allocator pbone ASSI --- 2023-10-23
1545825 Leading guard pages for huge allocations Core Memory Allocator gpascutto ASSI --- 2022-10-11
1805606 Provide more information in mozjemalloc_info Core Memory Allocator pbone ASSI --- 2022-12-13
1810953 Replace arena lookup Mutex with a RWLock Core Memory Allocator pbone ASSI --- 2023-07-19
1818659 Investigate enabling PHC on processes probablistically Core Memory Allocator pbone ASSI --- 2023-03-29
1818660 Implement PHC "focused" mode Core Memory Allocator pbone ASSI --- 2023-03-29
1829128 jemalloc could tell the crash reporter which memory its freeing Core Memory Allocator pbone ASSI --- 2024-05-23
1843997 Consider adding batch allocation functions Core Memory Allocator pbone ASSI --- Tue 00:41
1845655 Fix the TestPHCExhaustion test Core Memory Allocator pbone ASSI --- 2023-07-27
1867191 Set the PHC memory area size from a pref Core Memory Allocator pbone ASSI --- 2023-11-28
1867197 Try to pre-commit unmapped pages within chunks during a page load. Core Memory Allocator pbone ASSI --- 2024-03-18
1906234 ifdef out PHC prefs Core Memory Allocator pbone ASSI --- 2024-07-03
1830735 logalloc doesn't record the arena used Core Memory Allocator rjesup ASSI --- 2023-05-01
1809610 [meta] Reduce lock contention in jemalloc Core Memory Allocator pbone REOP --- Mon 22:49
1547912 Memory Issue on oilprice.com, reuters.com Core Memory Allocator nobody REOP --- 2022-10-11
1876984 Intermittent Assertion failure: diff == regind * size, at /builds/worker/checkouts/gecko/memory/build/mozjemalloc.cpp:2578 | single tracking bug Core Memory Allocator nobody REOP --- Sun 23:52
1646819 Investigate whether the Windows 10 2004 SegmentHeap feature is useful to Firefox Core Memory Allocator nobody REOP --- 2021-12-08
1800878 Intermittent [tier 2] Last test finished | application crashed [@ RedBlackTree<extent_node_t, ExtentTreeBoundsTrait>::Search(RedBlackTree<extent_node_t, ExtentTreeBoundsTrait>::TreeNode) + 0x485] Core Memory Allocator nobody REOP --- 2024-06-16
156 bugs found.
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