Bug: Intermittent LeakSanitizer | leak at nsPresContext::NotifyContentfulPaint, nsRefreshDriver::FlushForceNotifyContentfulPaintPresContext, nsRefreshDriver::Tick, TickDriver
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-09-02 11:17:46+00:00
Resolved: 2023-10-18 12:01:38+00:00

**Filed by:** nfay [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=427791578&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YAR4QZC9SxmjlpibBST_bA/runs/0/artifacts/public/logs/live_backing.log

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```
[task 2023-09-02T10:18:45.239Z] 10:18:45     INFO - GECKO(1581) |     #40 0x7f298428bdaa in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
[task 2023-09-02T10:18:45.240Z] 10:18:45     INFO - GECKO(1581) |     #41 0x7f298428bdaa in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
[task 2023-09-02T10:18:45.240Z] 10:18:45     INFO - GECKO(1581) |     #42 0x7f298428bdaa in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
[task 2023-09-02T10:18:45.241Z] 10:18:45     INFO - GECKO(1581) |     #43 0x7f298d2723f9 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:148:27
[task 2023-09-02T10:18:45.242Z] 10:18:45     INFO - GECKO(1581) |     #44 0x7f2992c6b08e in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:722:20
[task 2023-09-02T10:18:45.242Z] 10:18:45     INFO - GECKO(1581) | -----------------------------------------------------
[task 2023-09-02T10:18:45.243Z] 10:18:45     INFO - GECKO(1581) | Suppressions used:
[task 2023-09-02T10:18:45.243Z] 10:18:45     INFO - GECKO(1581) |   count      bytes template
[task 2023-09-02T10:18:45.244Z] 10:18:45     INFO - GECKO(1581) |     925      74620 libc.so
[task 2023-09-02T10:18:45.244Z] 10:18:45     INFO - GECKO(1581) |       3        141 nsComponentManagerImpl
[task 2023-09-02T10:18:45.245Z] 10:18:45     INFO - GECKO(1581) |       2        288 libfontconfig.so
[task 2023-09-02T10:18:45.245Z] 10:18:45     INFO - GECKO(1581) |     515      89920 js::frontend::BytecodeEmitter:
[task 2023-09-02T10:18:45.247Z] 10:18:45     INFO - GECKO(1581) |     981      54312 js::frontend::Parse
[task 2023-09-02T10:18:45.248Z] 10:18:45     INFO - GECKO(1581) |       1         31 xpc::CIGSHelper
[task 2023-09-02T10:18:45.249Z] 10:18:45     INFO - GECKO(1581) |    1388     102536 mozJSModuleLoader
[task 2023-09-02T10:18:45.249Z] 10:18:45     INFO - GECKO(1581) |    2466     146482 XPCWrappedNativeJSOps
[task 2023-09-02T10:18:45.250Z] 10:18:45     INFO - GECKO(1581) | -----------------------------------------------------
[task 2023-09-02T10:18:45.250Z] 10:18:45     INFO - GECKO(1581) | SUMMARY: AddressSanitizer: 97408 byte(s) leaked in 809 allocation(s).
[task 2023-09-02T10:18:45.251Z] 10:18:45     INFO - GECKO(1581) | -----------------------------------------------------
[task 2023-09-02T10:18:45.251Z] 10:18:45     INFO - GECKO(1581) | Suppressions used:
[task 2023-09-02T10:18:45.252Z] 10:18:45     INFO - GECKO(1581) |   count      bytes template
[task 2023-09-02T10:18:45.252Z] 10:18:45     INFO - GECKO(1581) |      12        384 nsComponentManagerImpl
[task 2023-09-02T10:18:45.253Z] 10:18:45     INFO - GECKO(1581) |     633      18115 libfontconfig.so
[task 2023-09-02T10:18:45.253Z] 10:18:45     INFO - GECKO(1581) |       3        448 libcairo.so
[task 2023-09-02T10:18:45.253Z] 10:18:45     INFO - GECKO(1581) |     193      17553 libglib-2.0.so
[task 2023-09-02T10:18:45.254Z] 10:18:45     INFO - GECKO(1581) |       2       1040 libpixman-1.so
[task 2023-09-02T10:18:45.254Z] 10:18:45     INFO - GECKO(1581) |      38       1064 libresolv.so
[task 2023-09-02T10:18:45.255Z] 10:18:45     INFO - GECKO(1581) | -----------------------------------------------------
[task 2023-09-02T10:18:45.256Z] 10:18:45     INFO - TEST-INFO | Main app process: exit 0
[task 2023-09-02T10:18:45.256Z] 10:18:45     INFO - TEST-INFO | LeakSanitizer | To show the addresses of leaked objects add report_objects=1 to LSAN_OPTIONS
[task 2023-09-02T10:18:45.257Z] 10:18:45     INFO - TEST-INFO | LeakSanitizer | This can be done in testing/mozbase/mozrunner/mozrunner/utils.py
[task 2023-09-02T10:18:45.257Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at nsPresContext::NotifyContentfulPaint, nsRefreshDriver::FlushForceNotifyContentfulPaintPresContext, nsRefreshDriver::Tick, TickDriver
[task 2023-09-02T10:18:45.258Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::dom::DOMParser::Constructor, mozilla::dom::DOMParser_Binding::_constructor, CallJSNative, CallJSNativeConstructor
[task 2023-09-02T10:18:45.258Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at Realloc, nsTArray_base, EnsureCapacity, AppendElementInternal
[task 2023-09-02T10:18:45.258Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::dom::ChromeUtils::GenerateQI, mozilla::dom::ChromeUtils_Binding::generateQI, CallJSNative, js::InternalCallOrConstruct
[task 2023-09-02T10:18:45.259Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::NullPrincipal::Create, mozilla::dom::DOMParser::Constructor, mozilla::dom::DOMParser_Binding::_constructor, CallJSNative
[task 2023-09-02T10:18:45.259Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at ProtoAndIfaceCache, AllocateProtoAndIfaceCache, mozilla::dom::CreateGlobal, mozilla::dom::Window_Binding::Wrap
[task 2023-09-02T10:18:45.260Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at js_pod_arena_realloc, maybe_pod_arena_realloc, pod_arena_realloc, pod_realloc
[task 2023-09-02T10:18:45.260Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at js_pod_arena_malloc, maybe_pod_arena_malloc, js::detail::OrderedHashTable, pod_malloc
[task 2023-09-02T10:18:45.261Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at js_pod_arena_malloc, maybe_pod_arena_malloc, pod_arena_malloc, make_pod_arena_array
[task 2023-09-02T10:18:45.261Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at Alloc, nsTSubstring, nsTSubstring, nsTSubstring
[task 2023-09-02T10:18:45.262Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at js_pod_arena_malloc, MakeUTF8AtomHelperNonStaticValidLength, NewAtomNonStaticValidLength, AllocateNewAtomNonStaticValidLength
[task 2023-09-02T10:18:45.262Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at Alloc, nsTSubstring, nsTSubstring, mozilla::net::nsSimpleURI::SetPathQueryRefInternal
[task 2023-09-02T10:18:45.263Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::dom::PerformanceMainThread::CreateNavigationTimingEntry, mozilla::dom::Performance::CreateForMainThread, nsPIDOMWindowInner::CreatePerformanceObjectIfNeeded, nsPIDOMWindowInner::GetPerformance
[task 2023-09-02T10:18:45.263Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::detail::HashTable, changeTableSize, mozilla::detail::HashTable, reserve
[task 2023-09-02T10:18:45.263Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at js_pod_arena_malloc, maybe_pod_arena_malloc, pod_arena_malloc, pod_malloc
[task 2023-09-02T10:18:45.264Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::dom::Performance::CreateForMainThread, nsPIDOMWindowInner::CreatePerformanceObjectIfNeeded, nsPIDOMWindowInner::GetPerformance, mozilla::dom::Window_Binding::get_performance
[task 2023-09-02T10:18:45.264Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at nsDynamicAtom::Create, nsAtomTable::Atomize, mozilla::BasePrincipal::BasePrincipal, NullPrincipal
[task 2023-09-02T10:18:45.265Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at js_new, MakeUnique, js::frontend::StencilModuleMetadata::initModule, InstantiateModuleObject
[task 2023-09-02T10:18:45.265Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at js_new, MakeUnique, js::SharedPropMap::addChild, js::SharedPropMap::addPropertyInternal
[task 2023-09-02T10:18:45.266Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at BaseURIMutator, InitFromSpec, mozilla::net::nsSimpleURI::Mutator::SetSpec, SetSpec
[task 2023-09-02T10:18:45.266Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at AllocateProtoAndIfaceCache, mozilla::dom::CreateGlobal, mozilla::dom::Window_Binding::Wrap, CreateNativeGlobalForInner
[task 2023-09-02T10:18:45.267Z] 10:18:45    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at nsDynamicAtom::Create, nsAtomTable::Atomize, PerformanceEntry, mozilla::dom::PerformancePaintTiming::PerformancePaintTiming
[task 2023-09-02T10:18:45.267Z] 10:18:45     INFO - runtests.py | Application ran for: 0:09:29.824199
[task 2023-09-02T10:18:45.267Z] 10:18:45     INFO - zombiecheck | Reading PID log: /tmp/tmpkjzi675ipidlog
[task 2023-09-02T10:18:45.268Z] 10:18:45     INFO - ==> process 1581 launched child process 1602
[task 2023-09-02T10:18:45.268Z] 10:18:45     INFO - ==> process 1581 launched child process 1682
```