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Go 1.22.2 #88

Merged
merged 37 commits into from
Apr 3, 2024
Merged

Go 1.22.2 #88

merged 37 commits into from
Apr 3, 2024

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@bradfitz bradfitz commented Apr 3, 2024

Go 1.22.2

  • two database/sql changes from Go HEAD.

griesemer and others added 30 commits February 7, 2024 20:45
While at it, set the date to the Go 1.22 release date.

Change-Id: I03872626e500433eb63786d24c67810c8c6289f4
Reviewed-on: https://go-review.googlesource.com/c/go/+/562337
Auto-Submit: Robert Griesemer <gri@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Bypass: Robert Griesemer <gri@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/562320
Reviewed-by: Russ Cox <rsc@golang.org>
…builder name in test

testenv's TestHasGoBuild test is supposed to allow noopt builders to not
have go build, but the pattern match is failing on the LUCI builders
where a test shard might have an additional "-test_only" suffix in the
builder name. Furthermore, in the LUCI world, "run mods" (the builder
type suffixes) are supposed to be well-defined and composable, so it
doesn't make sense to restrict "-noopt" to the builder suffix anyway.

This change modifies the test to allow "-noopt" to appear anywhere in
the builder name when checking if it's running on a noopt builder.

For golang#65470.
Fixes golang#65471.

Change-Id: I393818e3e8e452c7b0927cbc65726d552aa8ff8e
Reviewed-on: https://go-review.googlesource.com/c/go/+/558596
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
(cherry picked from commit 93f0c0b)
Reviewed-on: https://go-review.googlesource.com/c/go/+/560696
…lders in tests

This change updates the testenv tests to correctly match on future LUCI
builder names for mobile builders. This isn't a problem today because
those haven't been set up yet, but the builder names are structured and
it's clear where the modifiers will appear. Might as well set them up
now.

For golang#65473.
Fixes golang#65474.

Change-Id: I244b88a62a90312c0f3ff2360527d58531070362
Reviewed-on: https://go-review.googlesource.com/c/go/+/558597
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
(cherry picked from commit 5c7c24c)
Reviewed-on: https://go-review.googlesource.com/c/go/+/560536
…tion checking for clang

Pending a resolution to golang#65606, this CL marks clang's ASAN runtime as
unable to symbolize stack traces to unblock the LUCI clang builder.

For golang#65606.
For golang#65469.
Fixes golang#65641.

Change-Id: I649773085aff30e5703e7f7ac2c72a0430a015c2
Cq-Include-Trybots: luci.golang.try:go1.22-linux-amd64-clang15
Reviewed-on: https://go-review.googlesource.com/c/go/+/562675
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
(cherry picked from commit d94ab59)
Reviewed-on: https://go-review.googlesource.com/c/go/+/563015
…m stack

traceReadCPU calls profBuf.read, which does a raceacquire. g0 does not
have a race context, so this crashes when running on the system stack.

We could borrow a race context, but it is simpler to just move
traceReadCPU off of the system stack.

For golang#65607.
Fixes golang#65644.

Change-Id: I335155b96d683aebb92b2f4e1eea063dd139f2d5
Reviewed-on: https://go-review.googlesource.com/c/go/+/562996
Auto-Submit: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
(cherry picked from commit 9fa153b)
Reviewed-on: https://go-review.googlesource.com/c/go/+/562559
Fixes golang#65619.

Change-Id: I55fef8cf7be4654c7242462d45f12999e0c91c02
Reviewed-on: https://go-review.googlesource.com/c/go/+/562322
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
(cherry picked from commit 08370dc)
Reviewed-on: https://go-review.googlesource.com/c/go/+/562815
… if function generic

PGO uses noder.LookupFunc to look for devirtualization targets in
export data.  LookupFunc does not support type-parameterized
functions, and will currently fail the build when attempting to lookup
a type-parameterized function because objIdx is passed the wrong
number of type arguments.

This doesn't usually come up, as a PGO profile will report a generic
function with a symbol name like Func[.go.shape.foo]. In export data,
this is just Func, so when we do LookupFunc("Func[.go.shape.foo]")
lookup simply fails because the name doesn't exist.

However, if Func is not generic when the profile is collected, but the
source has since changed to make Func generic, then LookupFunc("Func")
will find the object successfully, only to fail the build because we
failed to provide type arguments.

Handle this with a objIdxMayFail, which allows graceful failure if the
object requires type arguments.

Bumping the language version to 1.21 in pgo_devirtualize_test.go is
required for type inference of the uses of mult.MultFn in
cmd/compile/internal/test/testdata/pgo/devirtualize/devirt_test.go.

For golang#65615.
Fixes golang#65618.

Change-Id: I84d9344840b851182f5321b8f7a29a591221b29f
Reviewed-on: https://go-review.googlesource.com/c/go/+/562737
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
(cherry picked from commit 532c6f1)
Reviewed-on: https://go-review.googlesource.com/c/go/+/563016
The jump table symbol is accessed only from the function symbol
(in the same package), so it can be static. Also, if the function
is DUPOK and it is, somehow, compiled differently in two different
packages, the linker must choose the jump table symbol associated
to the function symbol it chose. Currently the jump table symbol
is DUPOK, so that is not guaranteed. Making it static will
guarantee that, as each copy of the function symbol refers to its
own jump table symbol.

Updates golang#65783.
Fixes golang#65818.

Change-Id: I27e051d01ef585d07700b75d4dfac5768f16441e
Reviewed-on: https://go-review.googlesource.com/c/go/+/565535
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
(cherry picked from commit 2908352)
Reviewed-on: https://go-review.googlesource.com/c/go/+/566475
…d at a DMB instruction

CL 525637 changed to the guard of DMB instruction from the
compiled-in runtime.goarm value to GOARM_7 macro and CPU feature
detection. It missed a place where runtime.goarm is loaded to a
register and reused later. This CL corrects the condition.

Updates golang#65601.
Fixes golang#65760.

Change-Id: I2ddefd03a1eb1048dbec0254c6e234c65b054279
Reviewed-on: https://go-review.googlesource.com/c/go/+/564855
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
(cherry picked from commit a0226c5)
Reviewed-on: https://go-review.googlesource.com/c/go/+/567555
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
TryBot-Bypass: Carlos Amedee <carlos@golang.org>
… set in NewAlias

Types returned by the go/types API must be immutable (or at least
concurrency safe), but NewAlias returned an alias without actual set.

Ensure that actual is set by unaliasing. Also make some superficial
simplifications to unalias, and avoid indirection where unnecessary.

Fixes golang#65728

Change-Id: Ic9a020da5accf9032056a924b65c9e9e08cb2e0a
Reviewed-on: https://go-review.googlesource.com/c/go/+/560915
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Robert Griesemer <gri@google.com>
(cherry picked from commit 10a6564)
Reviewed-on: https://go-review.googlesource.com/c/go/+/564356
…e for identifying goroutines

To determine the identity of a goroutine for displaying in the trace UI,
we should use the root frame from a call stack. This will be the
starting function for the goroutine and is the same for each call stack
from a given goroutine. The new tracer no longer includes starting PCs
for goroutines which existed at the start of tracing, so we can't use a
PC for grouping together goroutines any more. Instead, we just use the
name of the entry function for grouping.

For golang#65574
Fixes golang#65577

Change-Id: I5324653316f1acf0ab90c30680f181060ea45dd7
Reviewed-on: https://go-review.googlesource.com/c/go/+/562455
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
(cherry picked from commit a517131)
Reviewed-on: https://go-review.googlesource.com/c/go/+/562558
Reviewed-by: Michael Pratt <mpratt@google.com>
…main modules in verify

This change fixes a bug where we incorrectly filtered out the main
modules from the beginning of the build list before verifying them. We
made the assumption that the first MainModules.Len() entries of the
build list were the main modules, but now it can contain the go and
toolchain version entries, so removing the first MainModules.Len()
entries could leave main module names in the build list if any of
their names sorted after the string 'go'.

For golang#62663
Fixes golang#65852

Change-Id: I35ab6857a556f58d306303322afe24c48fc8b38f
Reviewed-on: https://go-review.googlesource.com/c/go/+/565378
Reviewed-by: Bryan Mills <bcmills@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
(cherry picked from commit 3f60da7)
Reviewed-on: https://go-review.googlesource.com/c/go/+/565775
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Michael Matloob <matloob@golang.org>
…in phrase and obs-phrase

Fixes a couple of misalignments with RFC 5322 which introduce
significant diffs between (mostly) conformant parsers.

This change reverts the changes made in CL50911, which allowed certain
special RFC 5322 characters to appear unquoted in the "phrase" syntax.
It is unclear why this change was made in the first place, and created
a divergence from comformant parsers. In particular this resulted in
treating comments in display names incorrectly.

Additionally properly handle trailing malformed comments in the group
syntax.

For golang#65083
Fixed golang#65849

Change-Id: I00dddc044c6ae3381154e43236632604c390f672
Reviewed-on: https://go-review.googlesource.com/c/go/+/555596
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/566215
Reviewed-by: Carlos Amedee <carlos@golang.org>
… on js and wasip1

For golang#65883.
Updates golang#65177.
Updates golang#65178.
Updates golang#64321.

Change-Id: I698fd3b688c7dfbde692eb7c29cbdafc89e7ca32
Cq-Include-Trybots: luci.golang.try:go1.22-js-wasm,go1.22-wasip1-wasm_wasmtime,go1.22-wasip1-wasm_wazero
Reviewed-on: https://go-review.googlesource.com/c/go/+/557037
Auto-Submit: Bryan Mills <bcmills@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
(cherry picked from commit f19f31f)
Reviewed-on: https://go-review.googlesource.com/c/go/+/566175
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
…rshalJSON errors

Escape "</script" and "<!--" in errors returned from MarshalJSON errors
when attempting to marshal types in script blocks. This prevents any
user controlled content from prematurely terminating the script block.

Updates golang#65697
Fixes golang#65969

Change-Id: Icf0e26c54ea7d9c1deed0bff11b6506c99ddef1b
Reviewed-on: https://go-review.googlesource.com/c/go/+/564196
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
(cherry picked from commit ccbc725)
Reviewed-on: https://go-review.googlesource.com/c/go/+/567535
Reviewed-by: Carlos Amedee <carlos@golang.org>
A recent change to Transport.dialConnFor introduced an early return that
skipped dialing. This path did not call decConnsPerHost, which can cause
subsequent HTTP calls to hang if Transport.MaxConnsPerHost is set.

For golang#65705
Fixes golang#65759

Change-Id: I157591114b02a3a66488d3ead7f1e6dbd374a41c
Reviewed-on: https://go-review.googlesource.com/c/go/+/564036
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
(cherry picked from commit 098a87f)
Reviewed-on: https://go-review.googlesource.com/c/go/+/566536
Reviewed-by: Carlos Amedee <carlos@golang.org>
…ore interface conversion

alreadyInChain assumes all keys fit a interface which contains the
Equal method (which they do), but this ignores that certificates may
have a nil key when PublicKeyAlgorithm is UnknownPublicKeyAlgorithm. In
this case alreadyInChain panics.

Check that the key is non-nil as part of considerCandidate (we are never
going to build a chain containing UnknownPublicKeyAlgorithm anyway).

For golang#65390
Fixes golang#65831
Fixes CVE-2024-24783

Change-Id: Ibdccc0a487e3368b6812be35daad2512220243f3
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2137282
Reviewed-by: Damien Neil <dneil@google.com>
Run-TryBot: Roland Shoemaker <bracewell@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2174343
Reviewed-by: Carlos Amedee <amedee@google.com>
Reviewed-by: Roland Shoemaker <bracewell@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/569235
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
… matches on IPv6 zones

When deciding whether to forward cookies or sensitive headers
across a redirect, do not attempt to interpret an IPv6 address
as a domain name.

Avoids a case where a maliciously-crafted redirect to an
IPv6 address with a scoped addressing zone could be
misinterpreted as a within-domain redirect. For example,
we could interpret "::1%.www.example.com" as a subdomain
of "www.example.com".

Thanks to Juho Nurminen of Mattermost for reporting this issue.

Fixes CVE-2023-45289
Fixes golang#65859
For golang#65065

Change-Id: I8f463f59f0e700c8a18733d2b264a8bcb3a19599
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2131938
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-by: Roland Shoemaker <bracewell@google.com>
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2174344
Reviewed-by: Carlos Amedee <amedee@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/569236
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
…d read in MIME header

mime/multipart.Reader.ReadForm allows specifying the maximum amount
of memory that will be consumed by the form. While this limit is
correctly applied to the parsed form data structure, it was not
being applied to individual header lines in a form.

For example, when presented with a form containing a header line
that never ends, ReadForm will continue to read the line until it
runs out of memory.

Limit the amount of data consumed when reading a header.

Fixes CVE-2023-45290
Fixes golang#65850
For golang#65383

Change-Id: I7f9264d25752009e95f6b2c80e3d76aaf321d658
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2134435
Reviewed-by: Roland Shoemaker <bracewell@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2174345
Reviewed-by: Carlos Amedee <amedee@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/569237
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Change-Id: I9db641e2a029c4c9fa72d7b423b2b6b7f113d9a2
Reviewed-on: https://go-review.googlesource.com/c/go/+/569257
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Auto-Submit: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
…est packages

This patch fixes a bug in the code that reports coverage percentages
and/or profiles for packages without tests. Specifically, the code
added as part of the fix for issue 24570 (in CL 495447) didn't
properly consider the -coverpkg selection and would look for the build
action meta-data file for a package that wasn't actually selected for
coverage.

Updates golang#65653.
Fixes golang#66137.

Change-Id: I66ffac11783c00a8cbd855fd05b9a90e4e0ed402
Reviewed-on: https://go-review.googlesource.com/c/go/+/568835
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
(cherry picked from commit 2b22fc1)
Reviewed-on: https://go-review.googlesource.com/c/go/+/569575
…elf_* symbols

The runtime.elf_* symbols are assembly functions which are used
to support the gcc/llvm -Os option when used with cgo.

When compiling Go for shared code, we attempt to strip out the
TOC regenation code added by the go assembler for these symbols.

This causes the symbol to no longer appear as an assembly
function which causes problems later on when handling other
implicit symbols.

Avoid adding a TOC regeneration prologue to these functions
to avoid this issue.

Fixes golang#66412

Change-Id: Icbf8e4438d177082a57bb228e39b232e7a0d7ada
Reviewed-on: https://go-review.googlesource.com/c/go/+/571835
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: Paul Murphy <murp@ibm.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-on: https://go-review.googlesource.com/c/go/+/572875
…ptimization

CL 541715 added an optimization to copy SSA-able variables.

When handling m[k] = append(m[k], ...) case, it uses ir.SameSafeExpr to
check that m[k] expressions are the same, then doing type assertion to
convert the map index to ir.IndexExpr node. However, this assertion is
not safe for m[k] expression in append(m[k], ...), since it may be
wrapped by ir.OCONVNOP node.

Fixing this by un-wrapping any ir.OCONVNOP before doing type assertion.

Fixes golang#66178

Change-Id: I9ff7165ab97bc7f88d0e9b7b31604da19a8ca206
Reviewed-on: https://go-review.googlesource.com/c/go/+/569716
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/569818
Reviewed-by: David Chase <drchase@google.com>
…atement

CL 517775 moved early deadcode into unified writer. with new way to
handle dead code with label statement involved: any statements after
terminating statement will be considered dead until next label
statement.

However, this is not safe, because code after label statement may still
refer to dead statements between terminating and label statement.

It's only safe to remove statements after terminating *and* label one.

Fixes golang#66134

Change-Id: Idb630165240931fad50789304a9e4535f51f56e2
Reviewed-on: https://go-review.googlesource.com/c/go/+/565596
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/569717
Reviewed-by: Michael Knyszek <mknyszek@google.com>
…itution

Fixes golang#65858.
For golang#65778. // for x/tools/cmd/gotype

Change-Id: I67d4644b28e831926fc6c233098aa1755c57162f
Reviewed-on: https://go-review.googlesource.com/c/go/+/565835
Auto-Submit: Robert Griesemer <gri@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/565840
Run-TryBot: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
…t symbols for R_RISCV_CALL

Correctly generate local text symbols needed for R_RISCV_CALL when
external linking. R_RISCV_CALL was added in CL #520095 as a way of
marking AUIPC+JALR pairs, instead of overloading R_RISCV_PCREL_ITYPE.
However, genSymsLate was not updated to generate local text symbols
for the new relocation type, leading to HI20 symbol lookup failures.

This issue is detected by cmd/internal/obj/riscv.TestLargeCall,
however this is unfortunately skipped in short mode.

Fixes golang#66060

Change-Id: I8ee0f13791e0628f31657bf7dae2be8482b689b5
Reviewed-on: https://go-review.googlesource.com/c/go/+/567375
Reviewed-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Run-TryBot: Joel Sing <joel@sing.id.au>
Reviewed-by: Cherry Mui <cherryyz@google.com>
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(cherry picked from commit b5a64ba)
Reviewed-on: https://go-review.googlesource.com/c/go/+/568157
Reviewed-by: Than McIntosh <thanm@google.com>
…ws in the new tracer

The value produced for the EvFrequency event on Windows is missing the
fact that the cputicks clock gets divided. This results in durations
that are consistently wrong by the same factor (about 256).

For golang#65997.
Fixes golang#66201.

Change-Id: I930cbfce3499d435c20699f41c11e3227d84f911
Reviewed-on: https://go-review.googlesource.com/c/go/+/567937
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
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Reviewed-by: Michael Pratt <mpratt@google.com>
(cherry picked from commit 707eba9)
Reviewed-on: https://go-review.googlesource.com/c/go/+/570195
Reviewed-by: Than McIntosh <thanm@google.com>
… to git before subcommands

I accidentally transposed the arguments in CL 556358, causing the
shallow 'git fetch' attempt to always fail. That didn't break any
tests because we fall back to a full fetch, which works for nearly all
real Git servers, and we didn't have a test that checked for shallow
fetches.

Tested manually using:
	GOPROXY=direct go mod download -x -json gerrit.wikimedia.org/r/mediawiki@v0.0.0-20240202145822-67da0cbcfdf7

(I'm still thinking about how to add a proper regression test.)

Fixes golang#66256.
Updates golang#66147.

Change-Id: I0bb17283bae856f369fd24f29375e507d0999933
Reviewed-on: https://go-review.googlesource.com/c/go/+/569422
Auto-Submit: Bryan Mills <bcmills@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
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(cherry picked from commit 2ab9218)
Reviewed-on: https://go-review.googlesource.com/c/go/+/570737
Reviewed-by: Sam Thanawalla <samthanawalla@google.com>
…le again

The OID type is not exported data like most of the other x509 structs.
Using it in x509.Certificate made Certificate not gob-compatible anymore,
which breaks real-world code. As a temporary fix, make gob ignore
that field, making it work as well as it did in Go 1.21.

For Go 1.23, we anticipate adding a proper fix and removing the gob
workaround. See golang#65633 and golang#66249 for more details.

For golang#66249.
For golang#65633.
Fixes golang#66273.

Change-Id: Idd1431d15063b3009e15d0565cd3120b9fa13f61
Reviewed-on: https://go-review.googlesource.com/c/go/+/571095
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Reviewed-on: https://go-review.googlesource.com/c/go/+/571715
Reviewed-by: David Chase <drchase@google.com>
When an opcode generates a known high bit state (typically, a sub-word
operation that zeros the high bits), we can remove any subsequent
extension operation that would be a no-op.

x = (OP ...)
y = (ZeroExt32to64 x)

If OP zeros the high 32 bits, then we can replace y with x, as the
zero extension doesn't do anything.

However, x in this situation normally has a sub-word-sized type.  The
semantics of values in registers is typically that the high bits
beyond the value's type size are junk. So although the opcode
generating x *currently* zeros the high bits, after x is rewritten to
another opcode it may not - rewrites of sub-word-sized values can
trash the high bits.

To fix, move the extension-removing rules to late lower. That ensures
that their arguments won't be rewritten to change their high bits.

I am also worried about spilling and restoring. Spilling and restoring
doesn't preserve the high bits, but instead sets them to a known value
(often 0, but in some cases it could be sign-extended).  I am unable
to come up with a case that would cause a problem here, so leaving for
another time.

Update golang#66076

Change-Id: I3b5c091b3b3278ccbb7f11beda8b56f4b6d3fde7
Reviewed-on: https://go-review.googlesource.com/c/go/+/568616
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
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(cherry picked from commit a46ecdc)
Reviewed-on: https://go-review.googlesource.com/c/go/+/573375
randall77 and others added 7 commits March 27, 2024 18:49
…o-extended

On amd64, we always zero-extend when loading arguments from the stack.
On arm64, we extend based on the type. This causes problems with
zeroUpper*Bits, which reports the top bits are zero when they aren't.

Fix it to use the type to decide if the top bits are really zero.

For tests, only f32 currently fails on arm64. Added other tests
just for future-proofing.

Fixes golang#66076

Change-Id: I2f13fb47198e139ef13c9a34eb1edc932eea3ee3
Reviewed-on: https://go-review.googlesource.com/c/go/+/571135
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: David Chase <drchase@google.com>
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(cherry picked from commit 6bf8b76)
Reviewed-on: https://go-review.googlesource.com/c/go/+/573395
Reviewed-by: Cherry Mui <cherryyz@google.com>
Pulls in one HTTP/2 fix:

	ae3c50b55f http2: reject DATA frames after 1xx and before final headers

For golang#65927
Fixes golang#66255

Change-Id: Ib810455297083fc0722a997d0aa675132c38393c
Reviewed-on: https://go-review.googlesource.com/c/go/+/574935
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Bypass: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Disable cmd/internal/moddeps test, since this update includes PRIVATE
track fixes.

Fixes CVE-2023-45288
For golang#65051
Fixes golang#66298

Change-Id: I5bbf774ebe7651e4bb7e55139d3794bd2b8e8fa8
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/2197227
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/576076
Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Bypass: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Change-Id: I9f348a8ddc79c65be86099839523548edef30095
Reviewed-on: https://go-review.googlesource.com/c/go/+/576118
Auto-Submit: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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Reviewed-by: Than McIntosh <thanm@google.com>
Commit-Queue: Gopher Robot <gobot@golang.org>
This replaces a map used as a set with a slice.

We were using a surprising amount of CPU in this code, making mapiters
to pull out a random element of the map. Instead, just rand.IntN to pick
a random element of the slice.

It also adds a benchmark:

                     │    before    │                after                │
                     │    sec/op    │   sec/op     vs base                │
    ConnRequestSet-8   1818.0n ± 0%   452.4n ± 0%  -75.12% (p=0.000 n=10)

(whether random is a good policy is a bigger question, but this
 optimizes the current policy without changing behavior)

Updates golang#66361

Change-Id: I3d456a819cc720c2d18e1befffd2657e5f50f1e7
Reviewed-on: https://go-review.googlesource.com/c/go/+/572119
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: David Chase <drchase@google.com>
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Auto-Submit: Brad Fitzpatrick <bradfitz@golang.org>
Zero out elements before shrinking the slice to avoid memory leaks.

Fixes golang#66410

Change-Id: I8f64c21455761f7f7c8b6fee0b6450b98f691d91
GitHub-Last-Rev: b15586e
GitHub-Pull-Request: golang#66419
Reviewed-on: https://go-review.googlesource.com/c/go/+/572956
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Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Run-TryBot: Emmanuel Odeke <emmanuel@orijtech.com>
@bradfitz bradfitz changed the title database/sql: fix memory leaks in Stmt.removeClosedStmtLocked Go 1.22.2 Apr 3, 2024
@bradfitz bradfitz merged commit 48d7185 into tailscale.go1.22 Apr 3, 2024
5 checks passed
@bradfitz bradfitz deleted the bradfitz/1.22.2 branch April 3, 2024 17:23
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In light of recent supply chain attacks, I looked through the commits and LGTM.

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