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Issues list

runtime: RSS seems to have increased in Go 1.24 while the runtime accounting has not compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#72991 opened Mar 21, 2025 by thepudds Go1.25
@mknyszek
13
runtime: document explicitly that finalizers and cleanups can hold up other finalizers and cleanups compiler/runtime Issues related to the Go compiler and/or runtime. Documentation Issues describing a change to documentation.
#72950 opened Mar 19, 2025 by mknyszek Go1.25
@mknyszek
1
runtime: add debug mode for finalizers and cleanups compiler/runtime Issues related to the Go compiler and/or runtime. Implementation Issues describing a semantics-preserving change to the Go implementation.
#72949 opened Mar 19, 2025 by mknyszek Go1.25
@mknyszek
1
runtime/metrics: add metric to identify when finalizers are running slowly, holding up the queue compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#72948 opened Mar 19, 2025 by mknyszek Backlog
@mknyszek
runtime: goroutines blocked in mallocgc triggering gcStart BugReport Issues describing a possible bug in the Go implementation. compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#72932 opened Mar 18, 2025 by dpolansky Go1.25
@mknyszek
4
x/debug: nil ptr dereference when parsing runtime.itabTableType BugReport Issues describing a possible bug in the Go implementation. compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#72878 opened Mar 15, 2025 by pwschuurman Unreleased
@mknyszek
3
internal/trace: TestTraceStressStartStop/Stress failures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#72740 opened Mar 7, 2025 by gopherbot Backlog
@cagedmantis @mknyszek
1
runtime: AddCleanup is not robust to arg values pointing to struct embedded data BugReport Issues describing a possible bug in the Go implementation. compiler/runtime Issues related to the Go compiler and/or runtime. Documentation Issues describing a change to documentation. NeedsFix The path to resolution is known, but the work has not been done.
#72001 opened Feb 27, 2025 by matttproud Backlog
@cagedmantis @mknyszek
5
runtime: TestDeferHeapAndStack crash with checkmark mode BugReport Issues describing a possible bug in the Go implementation. compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#71995 opened Feb 27, 2025 by mknyszek Backlog
@mknyszek
2
internal/trace: TestTraceGOMAXPROCS/Stress failures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#71948 opened Feb 25, 2025 by gopherbot Backlog
@cagedmantis @mknyszek
1
unique: optimize interning of a byte slice compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. Performance
#71926 opened Feb 24, 2025 by martin-sucha Backlog
@mknyszek
6
internal/trace: TestTraceCgoCallback/Stress failures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#71853 opened Feb 20, 2025 by gopherbot Backlog
@mknyszek
3
unique: N layers of nested unique.Handle take N GC cycles to reclaim BugReport Issues describing a possible bug in the Go implementation. NeedsFix The path to resolution is known, but the work has not been done.
#71846 opened Feb 19, 2025 by mknyszek Go1.25
@mknyszek
1
x/website: gc-guide: document performance characteristics of weak pointer implementation BugReport Issues describing a possible bug in the Go implementation. Documentation Issues describing a change to documentation. NeedsFix The path to resolution is known, but the work has not been done.
#71779 opened Feb 16, 2025 by Fabianexe Unreleased
@mknyszek
3
unique: Handle memory leaks; cleanup goroutine can't keep up BugReport Issues describing a possible bug in the Go implementation. NeedsFix The path to resolution is known, but the work has not been done.
#71772 opened Feb 16, 2025 by bradfitz Go1.25
@mknyszek
23
internal/trace: TestTraceCgoCallback/Default fails on new freebsd-amd64-race LUCI builder with FreeBSD 14.1 compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-FreeBSD RaceDetector
#71556 opened Feb 4, 2025 by dmitshur Go1.25
@mknyszek
2
weak: docs don't guarantee Pointer compares not equal for different values BugReport Issues describing a possible bug in the Go implementation. Documentation Issues describing a change to documentation. NeedsFix The path to resolution is known, but the work has not been done.
#71381 opened Jan 22, 2025 by FiloSottile Go1.25
@mknyszek
6
internal/trace: TestTraceCPUProfile/Default failures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#71188 opened Jan 8, 2025 by gopherbot Backlog
@mknyszek
1
internal/trace: failure to parse due to inconsistent status for proc compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided.
#71110 opened Jan 3, 2025 by gopherbot Backlog
@mknyszek
3
runtime: deadlock detection does not work properly in js/wasm arch-wasm WebAssembly issues compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-JS
#70869 opened Dec 16, 2024 by Zxilly Backlog
@mknyszek
3
internal/trace: TestTraceStress/AllocFree failures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#70838 opened Dec 13, 2024 by gopherbot Backlog
@mknyszek
4
runtime: TestRuntimeLockMetricsAndProfile/runtime.lock failures compiler/runtime Issues related to the Go compiler and/or runtime. help wanted NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#70602 opened Nov 27, 2024 by gopherbot Backlog
@mknyszek
7
runtime: fatal error: runtime: mcall called on m->g0 stack while concurrently fetching /profile and /trace compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#70454 opened Nov 19, 2024 by piob-io Backlog
@mknyszek
7
internal/trace: TestTraceStressStartStop/AllocFree failures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#70310 opened Nov 13, 2024 by gopherbot Backlog
@mknyszek
6
internal/trace: TestTraceStressStartStop/Default failures compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
#70211 opened Nov 5, 2024 by gopherbot Backlog
@mknyszek
3
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