[release-branch.go1.17] all: merge master (5805efc) into release-branch.go1.17

Merge List:

+ 2021-08-12 5805efc78e doc/go1.17: remove draft notice
+ 2021-08-12 39634e7dae CONTRIBUTORS: update for the Go 1.17 release
+ 2021-08-12 095bb790e1 os/exec: re-enable LookPathTest/16
+ 2021-08-11 dea23e9ca8 src/make.*: make --no-clean flag a no-op that prints a warning
+ 2021-08-11 d4c0ed26ac doc/go1.17: linker passes -I to extld as -Wl,--dynamic-linker
+ 2021-08-10 1f9c9d8530 doc: use "high address/low address" instead of "top/bottom"
+ 2021-08-09 f1dce319ff cmd/go: with -mod=vendor, don't panic if there are duplicate requirements
+ 2021-08-09 7aeaad5c86 runtime/cgo: when using msan explicitly unpoison cgoCallers
+ 2021-08-08 507cc341ec doc: add example for conversion from slice expressions to array ptr
+ 2021-08-07 891547e2d4 doc/go1.17: fix a typo introduced in CL 335135
+ 2021-08-06 8eaf4d16bc make.bash: do not overwrite GO_LDSO if already set
+ 2021-08-06 63b968f4f8 doc/go1.17: clarify Modules changes
+ 2021-08-06 70546f6404 runtime: allow arm64 SEH to be called if illegal instruction
+ 2021-08-05 fd45e267c2 runtime: warn that KeepAlive is not an unsafe.Pointer workaround
+ 2021-08-04 6e738868a7 net/http: speed up and deflake TestCancelRequestWhenSharingConnection
+ 2021-08-02 8a7ee4c51e io/fs: don't use absolute path in DirEntry.Name doc

Change-Id: Ie9ce48bf4e99457cde966c5f972b04140468fcf0

CONTRIBUTORS

@@ -33,6 +33,7 @@ Aaron Jacobs <jacobsa@google.com>
 Aaron Jensen <jensen.aaro@gmail.com>
 Aaron Kemp <kemp.aaron@gmail.com>
 Aaron Patterson <tenderlove@ruby-lang.org>
+Aaron Sheah <aaronsheah@gmail.com>
 Aaron Stein <aaronstein12@gmail.com>
 Aaron Torres <tcboox@gmail.com>
 Aaron Zinman <aaron@azinman.com>
@@ -47,6 +48,7 @@ Adam Harvey <aharvey@php.net>
 Adam Kisala <adam.kisala@gmail.com>
 Adam Langley <agl@golang.org>
 Adam Medzinski <adam.medzinski@gmail.com>
+Adam Mitha <adam.mitha@gmail.com>
 Adam Shannon <adamkshannon@gmail.com>
 Adam Shelton <aashelt90@gmail.com>
 Adam Sindelar <adamsh@google.com>
@@ -54,6 +56,8 @@ Adam Thomason <athomason@gmail.com>
 Adam Williams <pwnfactory@gmail.com>
 Adam Woodbeck <adam@woodbeck.net>
 Adarsh Ravichandran <adarshravichandran91@gmail.com>
+Adel Rodríguez <adel.rodriguez@leftfieldlabs.com>
+Adin Scannell <ascannell@google.com>
 Aditya Harindar <aditya.harindar@gmail.com>
 Aditya Mukerjee <dev@chimeracoder.net>
 Adrian Hesketh <adrianhesketh@hushmail.com>
@@ -68,6 +72,7 @@ Afanasev Stanislav <phpprogger@gmail.com>
 Agis Anastasopoulos <agis.anast@gmail.com>
 Agniva De Sarker <agnivade@yahoo.co.in>
 Ahmed W. Mones <oneofone@gmail.com>
+Ahmet Aktürk <aakturk000@gmail.com>
 Ahmet Alp Balkan <ahmetb@google.com>
 Ahmet Soormally <ahmet@mangomm.co.uk>
 Ahmy Yulrizka <yulrizka@gmail.com>
@@ -92,11 +97,13 @@ Alberto Bertogli <albertito@blitiri.com.ar>
 Alberto Donizetti <alb.donizetti@gmail.com>
 Alberto García Hierro <alberto@garciahierro.com> <alberto.garcia.hierro@gmail.com>
 Alec Benzer <alec.benzer@gmail.com>
+Alejandro García Montoro <alejandro.garciamontoro@gmail.com>
 Aleksa Sarai <cyphar@cyphar.com>
 Aleksandar Dezelin <dezelin@gmail.com>
 Aleksandr Lukinykh <a.lukinykh@xsolla.com>
 Aleksandr Razumov <ar@cydev.ru>
 Alekseev Artem <a.artem060@gmail.com>
+Aleksei Tirman <aleksei.tirman@jetbrains.com>
 Alessandro Arzilli <alessandro.arzilli@gmail.com>
 Alessandro Baffa <alessandro.baffa@gmail.com>
 Alex A Skinner <alex@lx.lc>
@@ -165,6 +172,7 @@ Ali Rizvi-Santiago <arizvisa@gmail.com>
 Aliaksandr Valialkin <valyala@gmail.com>
 Alice Merrick <amerrick@google.com>
 Alif Rachmawadi <subosito@gmail.com>
+Allan Guwatudde <guwats10@gmail.com>
 Allan Simon <allan.simon@supinfo.com>
 Allen Li <ayatane@google.com>
 Alok Menghrajani <alok.menghrajani@gmail.com>
@@ -172,6 +180,7 @@ Alwin Doss <alwindoss84@gmail.com>
 Aman Gupta <aman@tmm1.net>
 Amarjeet Anand <amarjeetanandsingh@gmail.com>
 Amir Mohammad Saied <amir@gluegadget.com>
+Amit Kumar <mittalmailbox@gmail.com>
 Amr Mohammed <merodiro@gmail.com>
 Amrut Joshi <amrut.joshi@gmail.com>
 An Long <aisk1988@gmail.com>
@@ -185,6 +194,7 @@ André Carvalho <asantostc@gmail.com>
 André Martins <aanm90@gmail.com>
 Andre Nathan <andrenth@gmail.com>
 Andrea Nodari <andrea.nodari91@gmail.com>
+Andrea Simonini <andrea.simonini@gmail.com>
 Andrea Spadaccini <spadaccio@google.com>
 Andreas Auernhammer <aead@mail.de>
 Andreas Jellinghaus <andreas@ionisiert.de> <anj@google.com>
@@ -244,6 +254,7 @@ Andy Pan <panjf2000@gmail.com> <panjf2000@golangcn.org> <i@andypan.me>
 Andy Walker <walkeraj@gmail.com>
 Andy Wang <cbeuw.andy@gmail.com>
 Andy Williams <andy@andy.xyz>
+Andy Zhao <andyzhao@google.com>
 Andzej Maciusovic <andzej.maciusovic@gmail.com>
 Anfernee Yongkun Gui <anfernee.gui@gmail.com>
 Angelo Bulfone <mbulfone@gmail.com>
@@ -269,6 +280,7 @@ Anton Kuklin <anton.a.kuklin@gmail.com>
 Antonin Amand <antonin.amand@gmail.com>
 Antonio Antelo <aantelov87@gmail.com>
 Antonio Bibiano <antbbn@gmail.com>
+Antonio Garcia <garcia.olais@gmail.com>
 Antonio Huete Jimenez <tuxillo@quantumachine.net>
 Antonio Murdaca <runcom@redhat.com>
 Antonio Troina <thoeni@gmail.com>
@@ -292,8 +304,10 @@ Artem Khvastunov <artem.khvastunov@jetbrains.com>
 Artem Kolin <artemkaxboy@gmail.com>
 Arthur Fabre <arthur@arthurfabre.com>
 Arthur Khashaev <arthur@khashaev.ru>
+Artur M. Wolff <artur.m.wolff@gmail.com>
 Artyom Pervukhin <artyom.pervukhin@gmail.com>
 Arvindh Rajesh Tamilmani <art@a-30.net>
+Ashish Bhate <ab.listsubs@gmail.com>
 Ashish Gandhi <ag@ashishgandhi.org>
 Asim Shankar <asimshankar@gmail.com>
 Assel Meher <asselmeher@gmail.com>
@@ -325,6 +339,7 @@ Baokun Lee <nototon@gmail.com> <bk@golangcn.org>
 Barnaby Keene <accounts@southcla.ws>
 Bartosz Grzybowski <melkorm@gmail.com>
 Bartosz Oler <brtsz@google.com>
+Bassam Ojeil <bojeil@google.com>
 Bastian Ike <bastian.ike@gmail.com>
 Ben Burkert <ben@benburkert.com>
 Ben Cartwright-Cox <Ben@Benjojo.co.uk>
@@ -332,6 +347,7 @@ Ben Eitzen <eitzenb@golang.org>
 Ben Fried <ben.fried@gmail.com>
 Ben Haines <bhainesva@gmail.com>
 Ben Hoyt <benhoyt@gmail.com>
+Ben Hutchings <ben.hutchings@essensium.com>
 Ben Kraft <benkraft@khanacademy.org>
 Ben Laurie <ben@links.org> <benl@google.com>
 Ben Lubar <ben.lubar@gmail.com>
@@ -430,6 +446,7 @@ Carl Henrik Lunde <chlunde@ifi.uio.no>
 Carl Jackson <carl@stripe.com>
 Carl Johnson <me@carlmjohnson.net>
 Carl Mastrangelo <notcarl@google.com>
+Carl Menezes <carleeto@gmail.com>
 Carl Shapiro <cshapiro@google.com> <cshapiro@golang.org>
 Carlisia Campos <carlisia@grokkingtech.io>
 Carlo Alberto Ferraris <cafxx@strayorange.com>
@@ -443,6 +460,7 @@ Carlos Iriarte <ciriarte@gmail.com>
 Carlos Souza <carloshrsouza@gmail.com>
 Carolyn Van Slyck <me@carolynvanslyck.com>
 Carrie Bynon <cbynon@gmail.com>
+Carson Hoffman <c@rsonhoffman.com>
 Cary Hull <chull@google.com>
 Case Nelson <case.nelson@gmail.com>
 Casey Callendrello <squeed@gmail.com>
@@ -462,6 +480,7 @@ Charles Kenney <charlesc.kenney@gmail.com>
 Charles L. Dorian <cldorian@gmail.com>
 Charles Lee <zombie.fml@gmail.com>
 Charles Weill <weill@google.com>
+Charlie Moog <moogcharlie@gmail.com>
 Charlotte Brandhorst-Satzkorn <catzkorn@gmail.com>
 Chauncy Cullitan <chauncyc@google.com>
 Chen Zhidong <njutczd@gmail.com>
@@ -516,6 +535,7 @@ Christopher Nelson <nadiasvertex@gmail.com>
 Christopher Nielsen <m4dh4tt3r@gmail.com>
 Christopher Redden <christopher.redden@gmail.com>
 Christopher Swenson <cswenson@google.com>
+Christopher Thomas <53317512+chrisssthomas@users.noreply.github.com>
 Christopher Wedgwood <cw@f00f.org>
 Christos Zoulas <christos@zoulas.com> <zoulasc@gmail.com>
 Christy Perez <christy@linux.vnet.ibm.com>
@@ -541,6 +561,8 @@ Cosmos Nicolaou <cnicolaou@google.com>
 Costin Chirvasuta <ctin@google.com>
 Craig Citro <craigcitro@google.com>
 Cristian Staretu <unclejacksons@gmail.com>
+Cristo García <cgg.code@gmail.com>
+cui fliter <imcusg@gmail.com>
 Cuihtlauac ALVARADO <cuihtlauac.alvarado@orange.com>
 Cuong Manh Le <cuong@orijtech.com>
 Curtis La Graff <curtis@lagraff.me>
@@ -560,6 +582,7 @@ Dan Callahan <dan.callahan@gmail.com>
 Dan Harrington <harringtond@google.com>
 Dan Jacques <dnj@google.com>
 Dan Johnson <computerdruid@google.com>
+Dan McArdle <dmcardle@google.com>
 Dan Peterson <dpiddy@gmail.com>
 Dan Pupius <dan@medium.com>
 Dan Scales <danscales@google.com>
@@ -611,6 +634,7 @@ Dave Russell <forfuncsake@gmail.com>
 David Anderson <danderson@google.com>
 David Barnett <dbarnett@google.com>
 David Benjamin <davidben@google.com>
+David Black <dblack@atlassian.com>
 David Bond <davidsbond93@gmail.com>
 David Brophy <dave@brophy.uk>
 David Bürgin <676c7473@gmail.com>
@@ -654,6 +678,7 @@ Davor Kapsa <davor.kapsa@gmail.com>
 Dean Eigenmann <7621705+decanus@users.noreply.github.com>
 Dean Prichard <dean.prichard@gmail.com>
 Deepak Jois <deepak.jois@gmail.com>
+Deepak S <deepakspavoodath@gmail.com>
 Denis Bernard <db047h@gmail.com>
 Denis Brandolini <denis.brandolini@gmail.com>
 Denis Isaev <idenx@yandex.com>
@@ -676,8 +701,10 @@ Dhiru Kholia <dhiru.kholia@gmail.com>
 Dhruvdutt Jadhav <dhruvdutt.jadhav@gmail.com>
 Di Xiao <dixiao@google.com>
 Didier Spezia <didier.06@gmail.com>
+Diego Medina <fmpwizard@gmail.com>
 Diego Siqueira <diego9889@gmail.com>
 Dieter Plaetinck <dieter@raintank.io>
+Dilyn Corner <dilyn.corner@gmail.com>
 Dimitri Sokolyuk <sokolyuk@gmail.com>
 Dimitri Tcaciuc <dtcaciuc@gmail.com>
 Dina Garmash <dgrmsh@gmail.com>
@@ -714,6 +741,7 @@ Doug Fawley <dfawley@google.com>
 Douglas Danger Manley <doug.manley@gmail.com>
 Drew Flower <drewvanstone@gmail.com>
 Drew Hintz <adhintz@google.com>
+Drew Richardson <drewrichardson@gmail.com>
 Duco van Amstel <duco.vanamstel@gmail.com>
 Duncan Holm <mail@frou.org>
 Dustin Carlino <dcarlino@google.com>
@@ -735,6 +763,7 @@ Egon Elbre <egonelbre@gmail.com>
 Ehren Kret <ehren.kret@gmail.com>
 Eitan Adler <lists@eitanadler.com>
 Eivind Uggedal <eivind@uggedal.com>
+El Mostafa Idrassi <el.mostafa.idrassi@gmail.com>
 Elbert Fliek <efliek@gmail.com>
 Eldar Rakhimberdin <ibeono@gmail.com>
 Elena Grahovac <elena@grahovac.me>
@@ -742,6 +771,7 @@ Eli Bendersky <eliben@google.com>
 Elias Naur <mail@eliasnaur.com> <elias.naur@gmail.com>
 Elliot Morrison-Reed <elliotmr@gmail.com>
 Ellison Leão <ellisonleao@gmail.com>
+Elvina Yakubova <elvinayakubova@gmail.com>
 Emerson Lin <linyintor@gmail.com>
 Emil Bektimirov <lefelys@gmail.com>
 Emil Hessman <emil@hessman.se>
@@ -767,6 +797,7 @@ Eric Rescorla <ekr@rtfm.com>
 Eric Roshan-Eisner <eric.d.eisner@gmail.com>
 Eric Rutherford <erutherford@gmail.com>
 Eric Rykwalder <e.rykwalder@gmail.com>
+Eric Wang <wangchaogo1990@gmail.com>
 Erick Tryzelaar <etryzelaar@google.com>
 Erik Aigner <aigner.erik@gmail.com>
 Erik Dubbelboer <erik@dubbelboer.com>
@@ -778,6 +809,7 @@ Ernest Chiang <ernest_chiang@htc.com>
 Erwin Oegema <blablaechthema@hotmail.com>
 Esko Luontola <esko.luontola@gmail.com>
 Ethan Burns <eaburns@google.com>
+Ethan Hur <ethan0311@gmail.com>
 Ethan Miller <eamiller@us.ibm.com>
 Euan Kemp <euank@euank.com>
 Eugene Formanenko <mo4islona@gmail.com>
@@ -818,6 +850,7 @@ Felix Cornelius <9767036+fcornelius@users.noreply.github.com>
 Felix Geisendörfer <haimuiba@gmail.com>
 Felix Kollmann <fk@konsorten.de>
 Ferenc Szabo <frncmx@gmail.com>
+Fernandez Ludovic <lfernandez.dev@gmail.com>
 Filip Gruszczyński <gruszczy@gmail.com>
 Filip Haglund <drathier@users.noreply.github.com>
 Filip Stanis <fstanis@google.com>
@@ -858,6 +891,7 @@ Gabriel Nelle <tehsphinx@web.de>
 Gabriel Nicolas Avellaneda <avellaneda.gabriel@gmail.com>
 Gabriel Rosenhouse <rosenhouse@gmail.com>
 Gabriel Russell <gabriel.russell@gmail.com>
+Gabriel Vasile <gabriel.vasile0793@gmail.com>
 Gareth Paul Jones <gpj@foursquare.com>
 Garret Kelly <gdk@google.com>
 Garrick Evans <garrick@google.com>
@@ -891,6 +925,8 @@ Gianguido Sora` <g.sora4@gmail.com>
 Gideon Jan-Wessel Redelinghuys <gjredelinghuys@gmail.com>
 Giles Lean <giles.lean@pobox.com>
 Giovanni Bajo <rasky@develer.com>
+GitHub User @180909 (70465953) <734461790@qq.com>
+GitHub User @6543 (24977596) <6543@obermui.de>
 GitHub User @aca (50316549) <acadx0@gmail.com>
 GitHub User @ajnirp (1688456) <ajnirp@users.noreply.github.com>
 GitHub User @ajz01 (4744634) <ajzdenek@gmail.com>
@@ -904,10 +940,12 @@ GitHub User @bontequero (2674999) <bontequero@gmail.com>
 GitHub User @cch123 (384546) <buaa.cch@gmail.com>
 GitHub User @chainhelen (7046329) <chainhelen@gmail.com>
 GitHub User @chanxuehong (3416908) <chanxuehong@gmail.com>
+GitHub User @Cluas (10056928) <Cluas@live.cn>
 GitHub User @cncal (23520240) <flycalvin@qq.com>
 GitHub User @DQNEO (188741) <dqneoo@gmail.com>
 GitHub User @Dreamacro (8615343) <chuainian@gmail.com>
 GitHub User @dupoxy (1143957) <dupoxy@users.noreply.github.com>
+GitHub User @EndlessCheng (7086966) <loli.con@qq.com>
 GitHub User @erifan (31343225) <eric.fang@arm.com>
 GitHub User @esell (9735165) <eujon.sellers@gmail.com>
 GitHub User @fatedier (7346661) <fatedier@gmail.com>
@@ -916,12 +954,15 @@ GitHub User @geedchin (11672310) <geedchin@gmail.com>
 GitHub User @GrigoriyMikhalkin (3637857) <grigoriymikhalkin@gmail.com>
 GitHub User @hengwu0 (41297446) <41297446+hengwu0@users.noreply.github.com>
 GitHub User @hitzhangjie (3725760) <hit.zhangjie@gmail.com>
+GitHub User @hqpko (13887251) <whaibin01@hotmail.com>
 GitHub User @itchyny (375258) <itchyny@hatena.ne.jp>
 GitHub User @jinmiaoluo (39730824) <jinmiaoluo@icloud.com>
 GitHub User @jopbrown (6345470) <msshane2008@gmail.com>
 GitHub User @kazyshr (30496953) <kazyshr0301@gmail.com>
 GitHub User @kc1212 (1093806) <kc1212@users.noreply.github.com>
+GitHub User @komisan19 (18901496) <komiyama6219@gmail.com>
 GitHub User @Kropekk (13366453) <kamilkropiewnicki@gmail.com>
+GitHub User @lhl2617 (33488131) <l.h.lee2617@gmail.com>
 GitHub User @linguohua (3434367) <lghchinaidea@gmail.com>
 GitHub User @LotusFenn (13775899) <fenn.lotus@gmail.com>
 GitHub User @ly303550688 (11519839) <yang.liu636@gmail.com>
@@ -936,10 +977,14 @@ GitHub User @OlgaVlPetrova (44112727) <OVPpetrova@gmail.com>
 GitHub User @pityonline (438222) <pityonline@gmail.com>
 GitHub User @po3rin (29445112) <abctail30@gmail.com>
 GitHub User @pokutuna (57545) <popopopopokutuna@gmail.com>
+GitHub User @povsister (11040951) <pov@mahou-shoujo.moe>
 GitHub User @pytimer (17105586) <lixin20101023@gmail.com>
+GitHub User @qcrao (7698088) <qcrao91@gmail.com>
 GitHub User @ramenjuniti (32011829) <ramenjuniti@gmail.com>
 GitHub User @saitarunreddy (21041941) <saitarunreddypalla@gmail.com>
+GitHub User @SataQiu (9354727) <shidaqiu2018@gmail.com>
 GitHub User @shogo-ma (9860598) <Choroma194@gmail.com>
+GitHub User @sivchari (55221074) <shibuuuu5@gmail.com>
 GitHub User @skanehira (7888591) <sho19921005@gmail.com>
 GitHub User @soolaugust (10558124) <soolaugust@gmail.com>
 GitHub User @surechen (7249331) <surechen17@gmail.com>
@@ -947,9 +992,12 @@ GitHub User @tatsumack (4510569) <tatsu.mack@gmail.com>
 GitHub User @tell-k (26263) <ffk2005@gmail.com>
 GitHub User @tennashi (10219626) <tennashio@gmail.com>
 GitHub User @uhei (2116845) <uhei@users.noreply.github.com>
+GitHub User @uji (49834542) <ujiprog@gmail.com>
+GitHub User @unbyte (5772358) <i@shangyes.net>
 GitHub User @uropek (39370426) <uropek@gmail.com>
 GitHub User @utkarsh-extc (53217283) <utkarsh.extc@gmail.com>
 GitHub User @witchard (4994659) <witchard@hotmail.co.uk>
+GitHub User @wolf1996 (5901874) <ksgiv37@gmail.com>
 GitHub User @yah01 (12216890) <kagaminehuan@gmail.com>
 GitHub User @yuanhh (1298735) <yuan415030@gmail.com>
 GitHub User @zikaeroh (48577114) <zikaeroh@gmail.com>
@@ -962,6 +1010,7 @@ Glenn Brown <glennb@google.com>
 Glenn Lewis <gmlewis@google.com>
 Gordon Klaus <gordon.klaus@gmail.com>
 Gordon Tyler <gordon@doxxx.net>
+Grace Han <hgrace503@gmail.com>
 Graham King <graham4king@gmail.com>
 Graham Miller <graham.miller@gmail.com>
 Grant Griffiths <ggp493@gmail.com>
@@ -977,10 +1026,12 @@ Guilherme Caruso <gui.martinscaruso@gmail.com>
 Guilherme Garnier <guilherme.garnier@gmail.com>
 Guilherme Goncalves <guilhermeaugustosg@gmail.com>
 Guilherme Rezende <guilhermebr@gmail.com>
+Guilherme Souza <32180229+gqgs@users.noreply.github.com>
 Guillaume J. Charmes <guillaume@charmes.net>
 Guillaume Sottas <guillaumesottas@gmail.com>
 Günther Noack <gnoack@google.com>
 Guobiao Mei <meiguobiao@gmail.com>
+Guodong Li <guodongli@google.com>
 Guoliang Wang <iamwgliang@gmail.com>
 Gustav Paul <gustav.paul@gmail.com>
 Gustav Westling <gustav@westling.xyz>
@@ -995,6 +1046,7 @@ HAMANO Tsukasa <hamano@osstech.co.jp>
 Han-Wen Nienhuys <hanwen@google.com>
 Hang Qian <hangqian90@gmail.com>
 Hanjun Kim <hallazzang@gmail.com>
+Hanlin He <hanling.he@gmail.com>
 Hanlin Shi <shihanlin9@gmail.com>
 Haoran Luo <haoran.luo@chaitin.com>
 Haosdent Huang <haosdent@gmail.com>
@@ -1026,18 +1078,19 @@ Herbie Ong <herbie@google.com>
 Heschi Kreinick <heschi@google.com>
 Hidetatsu Yaginuma <ygnmhdtt@gmail.com>
 Hilko Bengen <bengen@hilluzination.de>
+Himanshu Kishna Srivastava <28himanshu@gmail.com>
 Hiroaki Nakamura <hnakamur@gmail.com>
 Hiromichi Ema <ema.hiro@gmail.com>
 Hironao OTSUBO <motemen@gmail.com>
 Hiroshi Ioka <hirochachacha@gmail.com>
 Hitoshi Mitake <mitake.hitoshi@gmail.com>
 Holden Huang <ttyh061@gmail.com>
-Songlin Jiang <hollowman@hollowman.ml>
 Hong Ruiqi <hongruiqi@gmail.com>
 Hongfei Tan <feilengcui008@gmail.com>
 Horacio Duran <horacio.duran@gmail.com>
 Horst Rutter <hhrutter@gmail.com>
 Hossein Sheikh Attar <hattar@google.com>
+Hossein Zolfi <hossein.zolfi@gmail.com>
 Howard Zhang <howard.zhang@arm.com>
 Hsin Tsao <tsao@google.com>
 Hsin-Ho Yeh <yhh92u@gmail.com>
@@ -1054,11 +1107,14 @@ Ian Haken <ihaken@netflix.com>
 Ian Kent <iankent85@gmail.com>
 Ian Lance Taylor <iant@golang.org>
 Ian Leue <ian@appboy.com>
+Ian Mckay <iann0036@gmail.com>
 Ian Tay <iantay@google.com>
+Ian Woolf <btw515wolf2@gmail.com>
 Ian Zapolsky <ianzapolsky@gmail.com>
 Ibrahim AshShohail <ibra.sho@gmail.com>
 Icarus Sparry <golang@icarus.freeuk.com>
 Iccha Sethi <icchasethi@gmail.com>
+Ichinose Shogo <shogo82148@gmail.com>
 Idora Shinatose <idora.shinatose@gmail.com>
 Ignacio Hagopian <jsign.uy@gmail.com>
 Igor Bernstein <igorbernstein@google.com>
@@ -1068,6 +1124,7 @@ Igor Vashyst <ivashyst@gmail.com>
 Igor Zhilianin <igor.zhilianin@gmail.com>
 Ikko Ashimine <eltociear@gmail.com>
 Illya Yalovyy <yalovoy@gmail.com>
+Ilya Chukov <56119080+Elias506@users.noreply.github.com>
 Ilya Sinelnikov <sidhmangh@gmail.com>
 Ilya Tocar <ilya.tocar@intel.com>
 INADA Naoki <songofacandy@gmail.com>
@@ -1122,6 +1179,7 @@ James Cowgill <James.Cowgill@imgtec.com>
 James Craig Burley <james-github@burleyarch.com>
 James David Chalfant <james.chalfant@gmail.com>
 James Eady <jmeady@google.com>
+James Fennell <jpfennell@google.com>
 James Fysh <james.fysh@gmail.com>
 James Gray <james@james4k.com>
 James Hartig <fastest963@gmail.com>
@@ -1178,6 +1236,7 @@ Jason Wangsadinata <jwangsadinata@gmail.com>
 Javier Kohen <jkohen@google.com>
 Javier Revillas <jrevillas@massivedynamic.io>
 Javier Segura <javism@gmail.com>
+Jay Chen <chenjie@chenjie.info>
 Jay Conrod <jayconrod@google.com>
 Jay Lee <BusyJayLee@gmail.com>
 Jay Taylor <outtatime@gmail.com>
@@ -1200,6 +1259,7 @@ Jeff Johnson <jrjohnson@google.com>
 Jeff R. Allen <jra@nella.org> <jeff.allen@gmail.com>
 Jeff Sickel <jas@corpus-callosum.com>
 Jeff Wendling <jeff@spacemonkey.com>
+Jeff Widman <jeff@jeffwidman.com>
 Jeffrey H <jeffreyh192@gmail.com>
 Jelte Fennema <github-tech@jeltef.nl>
 Jens Frederich <jfrederich@gmail.com>
@@ -1210,6 +1270,7 @@ Jeremy Faller <jeremy@golang.org>
 Jeremy Jackins <jeremyjackins@gmail.com>
 Jeremy Jay <jeremy@pbnjay.com>
 Jeremy Schlatter <jeremy.schlatter@gmail.com>
+Jero Bado <tokidokitalkyou@gmail.com>
 Jeroen Bobbeldijk <jerbob92@gmail.com>
 Jeroen Simonetti <jeroen@simonetti.nl>
 Jérôme Doucet <jerdct@gmail.com>
@@ -1251,6 +1312,8 @@ Joe Richey <joerichey@google.com>
 Joe Shaw <joe@joeshaw.org>
 Joe Sylve <joe.sylve@gmail.com>
 Joe Tsai <joetsai@digital-static.net>
+Joel Courtney <euphemize@gmail.com>
+Joel Ferrier <joelferrier@google.com>
 Joel Sing <joel@sing.id.au> <jsing@google.com>
 Joël Stemmer <jstemmer@google.com>
 Joel Stemmer <stemmertech@gmail.com>
@@ -1260,7 +1323,9 @@ Johan Euphrosine <proppy@google.com>
 Johan Jansson <johan.jansson@iki.fi>
 Johan Knutzen <johan@senri.se>
 Johan Sageryd <j@1616.se>
+Johannes Huning <johannes.huning@gmail.com>
 John Asmuth <jasmuth@gmail.com>
+John Bampton <jbampton@gmail.com>
 John Beisley <huin@google.com>
 John C Barstow <jbowtie@amathaine.com>
 John DeNero <denero@google.com>
@@ -1269,6 +1334,7 @@ John Gibb <johngibb@gmail.com>
 John Gilik <john@jgilik.com>
 John Graham-Cumming <jgc@jgc.org> <jgrahamc@gmail.com>
 John Howard Palevich <jack.palevich@gmail.com>
+John Jago <johnjago@protonmail.com>
 John Jeffery <jjeffery@sp.com.au>
 John Jenkins <twodopeshaggy@gmail.com>
 John Leidegren <john.leidegren@gmail.com>
@@ -1320,6 +1386,7 @@ Josa Gesell <josa@gesell.me>
 Jose Luis Vázquez González <josvazg@gmail.com>
 Joseph Bonneau <jcb@google.com>
 Joseph Holsten <joseph@josephholsten.com>
+Joseph Morag <sefim96@gmail.com>
 Josh Baum <joshbaum@google.com>
 Josh Bleecher Snyder <josharian@gmail.com>
 Josh Chorlton <jchorlton@gmail.com>
@@ -1327,12 +1394,14 @@ Josh Deprez <josh.deprez@gmail.com>
 Josh Goebel <dreamer3@gmail.com>
 Josh Hoak <jhoak@google.com>
 Josh Holland <jrh@joshh.co.uk>
+Josh Rickmar <jrick@companyzero.com>
 Josh Roppo <joshroppo@gmail.com>
 Josh Varga <josh.varga@gmail.com>
 Joshua Bezaleel Abednego <joshua.bezaleel@gmail.com>
 Joshua Boelter <joshua.boelter@intel.com>
 Joshua Chase <jcjoshuachase@gmail.com>
 Joshua Crowgey <jcrowgey@uw.edu>
+Joshua Harshman <joshgreyhat@gmail.com>
 Joshua M. Clulow <josh.clulow@joyent.com>
 Joshua Rubin <joshua@rubixconsulting.com>
 Josselin Costanzi <josselin@costanzi.fr>
@@ -1353,6 +1422,7 @@ Julie Qiu <julie@golang.org>
 Julien Kauffmann <julien.kauffmann@freelan.org>
 Julien Salleyron <julien.salleyron@gmail.com>
 Julien Schmidt <google@julienschmidt.com>
+Julien Tant <julien@craftyx.fr>
 Julio Montes <julio.montes@intel.com>
 Jun Zhang <jim.zoumo@gmail.com>
 Junchen Li <junchen.li@arm.com>
@@ -1419,10 +1489,12 @@ Kenta Mori <zoncoen@gmail.com>
 Kerollos Magdy <kerolloz@yahoo.com>
 Ketan Parmar <ketanbparmar@gmail.com>
 Kevan Swanberg <kevswanberg@gmail.com>
+Kevin Albertson <kevin.albertson@mongodb.com>
 Kevin Ballard <kevin@sb.org>
 Kevin Burke <kev@inburke.com>
 Kévin Dunglas <dunglas@gmail.com>
 Kevin Gillette <extemporalgenome@gmail.com>
+Kevin Herro <kevin109104@gmail.com>
 Kevin Kirsche <kev.kirsche@gmail.com>
 Kevin Klues <klueska@gmail.com> <klueska@google.com>
 Kevin Malachowski <chowski@google.com>
@@ -1457,6 +1529,7 @@ Koya IWAMURA <kiwamura0314@gmail.com>
 Kris Kwiatkowski <kris@cloudflare.com>
 Kris Nova <kris@nivenly.com>
 Kris Rousey <krousey@google.com>
+Krishna Birla <krishnabirla16@gmail.com>
 Kristopher Watts <traetox@gmail.com>
 Krzysztof Dąbrowski <krzysdabro@live.com>
 Kshitij Saraogi <kshitijsaraogi@gmail.com>
@@ -1480,6 +1553,7 @@ Lajos Papp <lalyos@yahoo.com>
 Lakshay Garg <lakshay.garg.1996@gmail.com>
 Lann Martin <lannm@google.com>
 Lanre Adelowo <yo@lanre.wtf>
+Lapo Luchini <lapo@lapo.it>
 Larry Clapp <larry@theclapp.org>
 Larry Hosken <lahosken@golang.org>
 Lars Jeppesen <jeppesen.lars@gmail.com>
@@ -1496,6 +1570,7 @@ Leigh McCulloch <leighmcc@gmail.com>
 Leo Antunes <leo@costela.net>
 Leo Rudberg <ljr@google.com>
 Leon Klingele <git@leonklingele.de>
+Leonard Wang <wangdeyu0907@gmail.com>
 Leonardo Comelli <leonardo.comelli@gmail.com>
 Leonel Quinteros <leonel.quinteros@gmail.com>
 Lev Shamardin <shamardin@gmail.com>
@@ -1506,7 +1581,9 @@ Lily Chung <lilithkchung@gmail.com>
 Lingchao Xin <douglarek@gmail.com>
 Lion Yang <lion@aosc.xyz>
 Liz Rice <liz@lizrice.com>
+Lize Cai <lizzzcai1@gmail.com>
 Lloyd Dewolf <foolswisdom@gmail.com>
+Lluís Batlle i Rossell <viric@viric.name>
 Lorenz Bauer <lmb@cloudflare.com>
 Lorenz Brun <lorenz@brun.one>
 Lorenz Nickel <mail@lorenznickel.de>
@@ -1531,6 +1608,7 @@ Lukasz Milewski <lmmilewski@gmail.com>
 Luke Champine <luke.champine@gmail.com>
 Luke Curley <qpingu@gmail.com>
 Luke Granger-Brown <git@lukegb.com>
+Luke Shumaker <lukeshu@datawire.io>
 Luke Young <bored-engineer@users.noreply.github.com>
 Luna Duclos <luna.duclos@palmstonegames.com>
 Luuk van Dijk <lvd@golang.org> <lvd@google.com>
@@ -1550,6 +1628,7 @@ Mal Curtis <mal@mal.co.nz>
 Manfred Touron <m@42.am>
 Manigandan Dharmalingam <manigandan.jeff@gmail.com>
 Manish Goregaokar <manishsmail@gmail.com>
+Manlio Perillo <manlio.perillo@gmail.com>
 Manoj Dayaram <platform-dev@moovweb.com> <manoj.dayaram@moovweb.com>
 Mansour Rahimi <rahimi.mnr@gmail.com>
 Manu Garg <manugarg@google.com>
@@ -1646,6 +1725,8 @@ Matt Joiner <anacrolix@gmail.com>
 Matt Jones <mrjones@google.com>
 Matt Juran <thepciet@gmail.com>
 Matt Layher <mdlayher@gmail.com>
+Matt Masurka <masurka@google.com>
+Matt Pearring <broskies@google.com>
 Matt Reiferson <mreiferson@gmail.com>
 Matt Robenolt <matt@ydekproductions.com>
 Matt Strong <mstrong1341@gmail.com>
@@ -1659,9 +1740,12 @@ Matthew Denton <mdenton@skyportsystems.com>
 Matthew Holt <Matthew.Holt+git@gmail.com>
 Matthew Horsnell <matthew.horsnell@gmail.com>
 Matthew Waters <mwwaters@gmail.com>
+Matthias Frei <matthias.frei@inf.ethz.ch>
 Matthieu Hauglustaine <matt.hauglustaine@gmail.com>
 Matthieu Olivier <olivier.matthieu@gmail.com>
 Matthijs Kooijman <matthijs@stdin.nl>
+Mattias Appelgren <mattias@ppelgren.se>
+Mauricio Alvarado <mauricio.alvarado@leftfieldlabs.com>
 Max Drosdo.www <g1ran1q@gmail.com>
 Max Riveiro <kavu13@gmail.com>
 Max Schmitt <max@schmitt.mx>
@@ -1677,9 +1761,11 @@ Máximo Cuadros Ortiz <mcuadros@gmail.com>
 Maxwell Krohn <themax@gmail.com>
 Maya Rashish <maya@NetBSD.org>
 Mayank Kumar <krmayankk@gmail.com>
+Mehrad Sadeghi <2012.linkinpark@gmail.com>
 Meir Fischer <meirfischer@gmail.com>
 Meng Zhuo <mengzhuo1203@gmail.com> <mzh@golangcn.org>
 Mhd Sulhan <m.shulhan@gmail.com>
+Mia Zhu <CrystalZhu1025getu@gmail.com>
 Micah Stetson <micah.stetson@gmail.com>
 Michael Anthony Knyszek <mknyszek@google.com>
 Michael Brandenburg <mbrandenburg@bolste.com>
@@ -1730,8 +1816,10 @@ Michal Franc <lam.michal.franc@gmail.com>
 Michał Łowicki <mlowicki@gmail.com>
 Michal Pristas <michal.pristas@gmail.com>
 Michal Rostecki <mrostecki@suse.de>
+Michal Stokluska <mstoklus@redhat.com>
 Michalis Kargakis <michaliskargakis@gmail.com>
 Michel Lespinasse <walken@google.com>
+Michel Levieux <mlevieux42@gmail.com>
 Michele Di Pede <michele.di.pede@gmail.com>
 Mickael Kerjean <mickael.kerjean@gmail.com>
 Mickey Reiss <mickeyreiss@gmail.com>
@@ -1790,7 +1878,9 @@ Muir Manders <muir@mnd.rs>
 Mukesh Sharma <sharma.mukesh439@gmail.com>
 Mura Li <mura_li@castech.com.tw>
 Mykhailo Lesyk <mikhail@lesyk.org>
+Nahum Shalman <nahamu@gmail.com>
 Naman Aggarwal <aggarwal.nam@gmail.com>
+Naman Gera <namangera15@gmail.com>
 Nan Deng <monnand@gmail.com>
 Nao Yonashiro <owan.orisano@gmail.com>
 Naoki Kanatani <k12naoki@gmail.com>
@@ -1818,6 +1908,7 @@ Neven Sajko <nsajko@gmail.com>
 Nevins Bartolomeo <nevins.bartolomeo@gmail.com>
 Niall Sheridan <nsheridan@gmail.com>
 Nic Day <nic.day@me.com>
+Nicholas Asimov <nicholas@asimov.me>
 Nicholas Katsaros <nick@nickkatsaros.com>
 Nicholas Maniscalco <nicholas@maniscalco.com>
 Nicholas Ng <nickng@nickng.io>
@@ -1847,6 +1938,7 @@ Nik Nyby <nnyby@columbia.edu>
 Nikhil Benesch <nikhil.benesch@gmail.com>
 Nikita Gillmann <nikita@n0.is> <ng0@n0.is>
 Nikita Kryuchkov <nkryuchkov10@gmail.com>
+Nikita Melekhin <nimelehin@gmail.com>
 Nikita Vanyasin <nikita.vanyasin@gmail.com>
 Niklas Schnelle <niklas.schnelle@gmail.com>
 Niko Dziemba <niko@dziemba.com>
@@ -1858,6 +1950,7 @@ Niranjan Godbole <niranjan8192@gmail.com>
 Nishanth Shanmugham <nishanth.gerrard@gmail.com>
 Noah Campbell <noahcampbell@gmail.com>
 Noah Goldman <noahg34@gmail.com>
+Noah Santschi-Cooney <noah@santschi-cooney.ch>
 Noble Johnson <noblepoly@gmail.com>
 Nodir Turakulov <nodir@google.com>
 Noel Georgi <git@frezbo.com>
@@ -1894,6 +1987,7 @@ Pablo Rozas Larraondo <pablo.larraondo@anu.edu.au>
 Pablo Santiago Blum de Aguiar <scorphus@gmail.com>
 Padraig Kitterick <padraigkitterick@gmail.com>
 Pallat Anchaleechamaikorn <yod.pallat@gmail.com>
+Pan Chenglong <1004907659@qq.com>
 Panos Georgiadis <pgeorgiadis@suse.de>
 Pantelis Sampaziotis <psampaz@gmail.com>
 Paolo Giarrusso <p.giarrusso@gmail.com>
@@ -1947,6 +2041,7 @@ Paulo Casaretto <pcasaretto@gmail.com>
 Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
 Paulo Gomes <paulo.gomes.uk@gmail.com>
 Pavel Paulau <pavel.paulau@gmail.com>
+Pavel Watson <watsonpavel@gmail.com>
 Pavel Zinovkin <pavel.zinovkin@gmail.com>
 Pavlo Sumkin <ymkins@gmail.com>
 Pawel Knap <pawelknap88@gmail.com>
@@ -1954,6 +2049,8 @@ Pawel Szczur <filemon@google.com>
 Paweł Szulik <pawel.szulik@intel.com>
 Pei Xian Chee <luciolas1991@gmail.com>
 Pei-Ming Wu <p408865@gmail.com>
+Pen Tree <appletree2479@outlook.com>
+Peng Gao <peng.gao.dut@gmail.com>
 Percy Wegmann <ox.to.a.cart@gmail.com>
 Perry Abbott <perry.j.abbott@gmail.com>
 Petar Dambovaliev <petar.atanasov.1987@gmail.com>
@@ -1992,6 +2089,7 @@ Philip Brown <phil@bolthole.com>
 Philip Hofer <phofer@umich.edu>
 Philip K. Warren <pkwarren@gmail.com>
 Philip Nelson <me@pnelson.ca>
+Philipp Sauter <sauterp@protonmail.com>
 Philipp Stephani <phst@google.com>
 Phillip Campbell <15082+phillc@users.noreply.github.com>
 Pierre Carru <pierre.carru@eshard.com>
@@ -2007,6 +2105,7 @@ Poh Zi How <poh.zihow@gmail.com>
 Polina Osadcha <polliosa@google.com>
 Pontus Leitzler <leitzler@gmail.com>
 Povilas Versockas <p.versockas@gmail.com>
+Prajwal Koirala <16564273+Prajwal-Koirala@users.noreply.github.com>
 Prasanga Siripala <pj@pjebs.com.au>
 Prasanna Swaminathan <prasanna@mediamath.com>
 Prashant Agrawal <prashant.a.vjti@gmail.com>
@@ -2027,11 +2126,13 @@ Quim Muntal <quimmuntal@gmail.com>
 Quinn Slack <sqs@sourcegraph.com>
 Quinten Yearsley <qyearsley@chromium.org>
 Quoc-Viet Nguyen <afelion@gmail.com>
+Rabin Gaire <rabingaire20@gmail.com>
 Radek Simko <radek.simko@gmail.com>
 Radek Sohlich <sohlich@gmail.com>
 Radu Berinde <radu@cockroachlabs.com>
 Rafal Jeczalik <rjeczalik@gmail.com>
 Raghavendra Nagaraj <jamdagni86@gmail.com>
+Rahul Bajaj <rahulrb0509@gmail.com>
 Rahul Chaudhry <rahulchaudhry@chromium.org>
 Rahul Wadhwani <rahulwadhwani21@gmail.com>
 Raif S. Naffah <go@naffah-raif.name>
@@ -2041,12 +2142,14 @@ Rajender Reddy Kompally <rajenderreddykompally@gmail.com>
 Ralph Corderoy <ralph@inputplus.co.uk>
 Ramazan AYYILDIZ <rayyildiz@gmail.com>
 Ramesh Dharan <dharan@google.com>
+Randy Reddig <randy@alta.software>
 Raph Levien <raph@google.com>
 Raphael Geronimi <raphael.geronimi@gmail.com>
 Raul Silvera <rsilvera@google.com>
 Ravil Bikbulatov <weeellz12@gmail.com>
 RaviTeja Pothana <ravi.tezu@gmail.com>
 Ray Tung <rtung@thoughtworks.com>
+Ray Wu <ray@liftoff.io>
 Raymond Kazlauskas <raima220@gmail.com>
 Rebecca Stambler <rstambler@golang.org>
 Reilly Watson <reillywatson@gmail.com>
@@ -2066,6 +2169,7 @@ Richard Eric Gavaletz <gavaletz@gmail.com>
 Richard Gibson <richard.gibson@gmail.com>
 Richard Miller <miller.research@gmail.com>
 Richard Musiol <mail@richard-musiol.de> <neelance@gmail.com>
+Richard Pickering <richard.pickering@hotmail.co.uk>
 Richard Ulmer <codesoap@mailbox.org>
 Richard Wilkes <wilkes@me.com>
 Rick Arnold <rickarnoldjr@gmail.com>
@@ -2124,6 +2228,7 @@ Rowan Worth <sqweek@gmail.com>
 Rudi Kramer <rudi.kramer@gmail.com>
 Rui Ueyama <ruiu@google.com>
 Ruixin Bao <ruixin.bao@ibm.com>
+Ruslan Andreev <ruslan.andreev@huawei.com>
 Ruslan Nigmatullin <elessar@dropbox.com>
 Russ Cox <rsc@golang.org>
 Russell Haering <russellhaering@gmail.com>
@@ -2141,6 +2246,7 @@ Ryan Seys <ryan@ryanseys.com>
 Ryan Slade <ryanslade@gmail.com>
 Ryan Zhang <ryan.zhang@docker.com>
 Ryoichi KATO <ryo1kato@gmail.com>
+Ryoya Sekino <ryoyasekino1993@gmail.com>
 Ryuji Iwata <qt.luigi@gmail.com>
 Ryuma Yoshida <ryuma.y1117@gmail.com>
 Ryuzo Yamamoto <ryuzo.yamamoto@gmail.com>
@@ -2176,8 +2282,10 @@ Sardorbek Pulatov <sardorbek.pulatov@outlook.com>
 Sascha Brawer <sascha@brawer.ch>
 Sasha Lionheart <lionhearts@google.com>
 Sasha Sobol <sasha@scaledinference.com>
+Satoru Kitaguchi <rule.the.fate.myfirststory@gmail.com>
 Scott Barron <scott.barron@github.com>
 Scott Bell <scott@sctsm.com>
+Scott Cotton <scott@mindowl.com>
 Scott Crunkleton <crunk1@gmail.com>
 Scott Ferguson <scottwferg@gmail.com>
 Scott Lawrence <bytbox@gmail.com>
@@ -2191,6 +2299,7 @@ Sean Chittenden <seanc@joyent.com>
 Sean Christopherson <sean.j.christopherson@intel.com>
 Sean Dolphin <Sean.Dolphin@kpcompass.com>
 Sean Harger <sharger@google.com>
+Sean Harrington <sean.harrington@leftfieldlabs.com>
 Sean Hildebrand <seanwhildebrand@gmail.com>
 Sean Liao <seankhliao@gmail.com>
 Sean Rees <sean@erifax.org>
@@ -2212,6 +2321,7 @@ Sergey Dobrodey <sergey.dobrodey@synesis.ru>
 Sergey Frolov <sfrolov@google.com>
 Sergey Glushchenko <gsserge@gmail.com>
 Sergey Ivanov <ser1325@gmail.com>
+Sergey Kacheev <S.Kacheev@gmail.com>
 Sergey Lukjanov <me@slukjanov.name>
 Sergey Mishin <sergeymishine@gmail.com>
 Sergey Mudrik <sergey.mudrik@gmail.com>
@@ -2223,6 +2333,7 @@ Serhat Giydiren <serhatgiydiren@gmail.com>
 Serhii Aheienko <serhii.aheienko@gmail.com>
 Seth Hoenig <seth.a.hoenig@gmail.com>
 Seth Vargo <sethvargo@gmail.com>
+Shaba Abhiram <shabarivas.abhiram@gmail.com>
 Shahar Kohanim <skohanim@gmail.com>
 Shailesh Suryawanshi <ss.shailesh28@gmail.com>
 Shamil Garatuev <garatuev@gmail.com>
@@ -2250,9 +2361,13 @@ Shivakumar GN <shivakumar.gn@gmail.com>
 Shivani Singhal <shivani.singhal2804@gmail.com>
 Shivansh Rai <shivansh@freebsd.org>
 Shivashis Padhi <shivashispadhi@gmail.com>
+Shoshin Nikita <shoshin_nikita@fastmail.com>
+Shota Sugiura <s.shota.710.3506@gmail.com>
 Shubham Sharma <shubham.sha12@gmail.com>
+Shuhei Takahashi <nya@chromium.org>
 Shun Fan <sfan@google.com>
 Silvan Jegen <s.jegen@gmail.com>
+Simão Gomes Viana <simaogmv@gmail.com>
 Simarpreet Singh <simar@linux.com>
 Simon Drake <simondrake1990@gmail.com>
 Simon Ferquel <simon.ferquel@docker.com>
@@ -2267,13 +2382,16 @@ Sina Siadat <siadat@gmail.com>
 Sjoerd Siebinga <sjoerd.siebinga@gmail.com>
 Sokolov Yura <funny.falcon@gmail.com>
 Song Gao <song@gao.io>
+Song Lim <songlim327@gmail.com>
 Songjiayang <songjiayang1@gmail.com>
+Songlin Jiang <hollowman@hollowman.ml>
 Soojin Nam <jsunam@gmail.com>
 Søren L. Hansen <soren@linux2go.dk>
 Sparrow Li <liyuancylx@gmail.com>
 Spencer Kocot <spencerkocot@gmail.com>
 Spencer Nelson <s@spenczar.com>
 Spencer Tung <spencertung@google.com>
+Spenser Black <spenserblack01@gmail.com>
 Spring Mc <heresy.mc@gmail.com>
 Srdjan Petrovic <spetrovic@google.com>
 Sridhar Venkatakrishnan <sridhar@laddoo.net>
@@ -2324,6 +2442,7 @@ Suyash <dextrous93@gmail.com>
 Suzy Mueller <suzmue@golang.org>
 Sven Almgren <sven@tras.se>
 Sven Blumenstein <svbl@google.com>
+Sven Lee <lee1300394324@gmail.com>
 Sven Taute <sven.taute@gmail.com>
 Sylvain Zimmer <sylvain@sylvainzimmer.com>
 Syohei YOSHIDA <syohex@gmail.com>
@@ -2406,12 +2525,14 @@ Tiwei Bie <tiwei.btw@antgroup.com>
 Tobias Assarsson <tobias.assarsson@gmail.com>
 Tobias Columbus <tobias.columbus@gmail.com> <tobias.columbus@googlemail.com>
 Tobias Klauser <tklauser@distanz.ch>
+Tobias Kohlbau <tobias@kohlbau.de>
 Toby Burress <kurin@google.com>
 Todd Kulesza <tkulesza@google.com>
 Todd Neal <todd@tneal.org>
 Todd Wang <toddwang@gmail.com>
 Tom Anthony <git@tomanthony.co.uk>
 Tom Bergan <tombergan@google.com>
+Tom Freudenberg <tom.freudenberg@4commerce.de>
 Tom Heng <zhm20070928@gmail.com>
 Tom Lanyon <tomlanyon@google.com>
 Tom Levy <tomlevy93@gmail.com>
@@ -2440,6 +2561,7 @@ Toshiki Shima <hayabusa1419@gmail.com>
 Totoro W <tw19881113@gmail.com>
 Travis Bischel <travis.bischel@gmail.com>
 Travis Cline <travis.cline@gmail.com>
+Trevor Dixon <trevordixon@gmail.com>
 Trevor Strohman <trevor.strohman@gmail.com>
 Trey Lawrence <lawrence.trey@gmail.com>
 Trey Roessig <trey.roessig@gmail.com>
@@ -2463,6 +2585,7 @@ Tzach Shabtay <tzachshabtay@gmail.com>
 Tzu-Chiao Yeh <su3g4284zo6y7@gmail.com>
 Tzu-Jung Lee <roylee17@currant.com>
 Udalov Max <re.udalov@gmail.com>
+Uddeshya Singh <singhuddeshyaofficial@gmail.com>
 Ugorji Nwoke <ugorji@gmail.com>
 Ulf Holm Nielsen <doktor@dyregod.dk>
 Ulrich Kunitz <uli.kunitz@gmail.com>
@@ -2475,6 +2598,7 @@ Vadim Grek <vadimprog@gmail.com>
 Vadim Vygonets <unixdj@gmail.com>
 Val Polouchkine <vpolouch@justin.tv>
 Valentin Vidic <vvidic@valentin-vidic.from.hr>
+Vaughn Iverson <vsivsi@yahoo.com>
 Vee Zhang <veezhang@126.com> <vveezhang@gmail.com>
 Vega Garcia Luis Alfonso <vegacom@gmail.com>
 Venil Noronha <veniln@vmware.com>
@@ -2491,6 +2615,7 @@ Vincent Batts <vbatts@hashbangbash.com> <vbatts@gmail.com>
 Vincent Vanackere <vincent.vanackere@gmail.com>
 Vinu Rajashekhar <vinutheraj@gmail.com>
 Vish Subramanian <vish@google.com>
+Vishal Dalwadi <dalwadivishal26@gmail.com>
 Vishvananda Ishaya <vishvananda@gmail.com>
 Visweswara R <r.visweswara@gmail.com>
 Vitaly Zdanevich <zdanevich.vitaly@ya.ru>
@@ -2542,6 +2667,7 @@ Willem van der Schyff <willemvds@gmail.com>
 William Chan <willchan@chromium.org>
 William Chang <mr.williamchang@gmail.com>
 William Josephson <wjosephson@gmail.com>
+William Langford <wlangfor@gmail.com>
 William Orr <will@worrbase.com> <ay1244@gmail.com>
 William Poussier <william.poussier@gmail.com>
 Wisdom Omuya <deafgoat@gmail.com>
@@ -2550,6 +2676,7 @@ Xi Ruoyao <xry23333@gmail.com>
 Xia Bin <snyh@snyh.org>
 Xiangdong Ji <xiangdong.ji@arm.com>
 Xiaodong Liu <teaofmoli@gmail.com>
+Xing Gao <18340825824@163.com>
 Xing Xing <mikespook@gmail.com>
 Xingqang Bai <bxq2011hust@qq.com>
 Xu Fei <badgangkiller@gmail.com>
@@ -2571,6 +2698,7 @@ Yasha Bubnov <girokompass@gmail.com>
 Yasser Abdolmaleki <yasser@yasser.ca>
 Yasuharu Goto <matope.ono@gmail.com>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>
+Yasutaka Shinzaki <shinzaki@yasu26.tech>
 Yasuyuki Oka <yasuyk@gmail.com>
 Yazen Shunnar <yazen.shunnar@gmail.com>
 Yestin Sun <ylh@pdx.edu>
@@ -2583,14 +2711,18 @@ Yorman Arias <cixtords@gmail.com>
 Yoshiyuki Kanno <nekotaroh@gmail.com> <yoshiyuki.kanno@stoic.co.jp>
 Yoshiyuki Mineo <yoshiyuki.mineo@gmail.com>
 Yosuke Akatsuka <yosuke.akatsuka@gmail.com>
+Youfu Zhang <zhangyoufu@gmail.com>
 Yu Heng Zhang <annita.zhang@cn.ibm.com>
 Yu Xuan Zhang <zyxsh@cn.ibm.com>
+Yu, Li-Yu <afg984@gmail.com>
 Yuichi Kishimoto <yk2220s@gmail.com>
 Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
 Yuji Yaginuma <yuuji.yaginuma@gmail.com>
+Yuki Ito <mrno110y@gmail.com>
 Yuki OKUSHI <huyuumi.dev@gmail.com>
 Yuki Yugui Sonoda <yugui@google.com>
 Yukihiro Nishinaka <6elpinal@gmail.com>
+YunQiang Su <syq@debian.org>
 Yury Smolsky <yury@smolsky.by>
 Yusuke Kagiwada <block.rxckin.beats@gmail.com>
 Yuusei Kuwana <kuwana@kumama.org>
@@ -2599,6 +2731,7 @@ Yves Junqueira <yvesj@google.com> <yves.junqueira@gmail.com>
 Zac Bergquist <zbergquist99@gmail.com>
 Zach Bintliff <zbintliff@gmail.com>
 Zach Gershman <zachgersh@gmail.com>
+Zach Hoffman <zrhoffman@apache.org>
 Zach Jones <zachj1@gmail.com>
 Zachary Amsden <zach@thundertoken.com>
 Zachary Gershman <zgershman@pivotal.io>
@@ -2617,6 +2750,7 @@ Zhou Peng <p@ctriple.cn>
 Ziad Hatahet <hatahet@gmail.com>
 Ziheng Liu <lzhfromustc@gmail.com>
 Zorion Arrizabalaga <zorionk@gmail.com>
+Zvonimir Pavlinovic <zpavlinovic@google.com>
 Zyad A. Ali <zyad.ali.me@gmail.com>
 Максадбек Ахмедов <a.maksadbek@gmail.com>
 Максим Федосеев <max.faceless.frei@gmail.com>

doc/asm.html

@@ -166,7 +166,7 @@ jumps and branches.
 </li>
 
 <li>
-<code>SP</code>: Stack pointer: top of stack.
+<code>SP</code>: Stack pointer: the highest address within the local stack frame.
 </li>
 
 </ul>
@@ -216,7 +216,7 @@ If a Go prototype does not name its result, the expected assembly name is <code>
 The <code>SP</code> pseudo-register is a virtual stack pointer
 used to refer to frame-local variables and the arguments being
 prepared for function calls.
-It points to the top of the local stack frame, so references should use negative offsets
+It points to the highest address within the local stack frame, so references should use negative offsets
 in the range [−framesize, 0):
 <code>x-8(SP)</code>, <code>y-4(SP)</code>, and so on.
 </p>
@@ -409,7 +409,7 @@ The linker will choose one of the duplicates to use.
 (For <code>TEXT</code> items.)
 Don't insert the preamble to check if the stack must be split.
 The frame for the routine, plus anything it calls, must fit in the
-spare space at the top of the stack segment.
+spare space remaining in the current stack segment.
 Used to protect routines such as the stack splitting code itself.
 </li>
 <li>
@@ -460,7 +460,7 @@ Only valid on functions that declare a frame size of 0.
 <code>TOPFRAME</code> = 2048
 <br>
 (For <code>TEXT</code> items.)
-Function is the top of the call stack. Traceback should stop at this function.
+Function is the outermost frame of the call stack. Traceback should stop at this function.
 </li>
 </ul>
 

doc/go1.17.html

@@ -14,13 +14,13 @@ Do not send CLs removing the interior tags from such phrases.
   main ul li { margin: 0.5em 0; }
 </style>
 
-<h2 id="introduction">DRAFT RELEASE NOTES — Introduction to Go 1.17</h2>
+<h2 id="introduction">Introduction to Go 1.17</h2>
 
 <p>
-  <strong>
+  The latest Go release, version 1.17, arrives six months after <a href="/doc/go1.16">Go 1.16</a>.
-    Go 1.17 is not yet released. These are work-in-progress
+  Most of its changes are in the implementation of the toolchain, runtime, and libraries.
-    release notes. Go 1.17 is expected to be released in August 2021.
+  As always, the release maintains the Go 1 <a href="/doc/go1compat">promise of compatibility</a>.
-  </strong>
+  We expect almost all Go programs to continue to compile and run as before.
 </p>
 
 <h2 id="language">Changes to the language</h2>
@@ -134,35 +134,54 @@ Do not send CLs removing the interior tags from such phrases.
 
 <h3 id="go-command">Go command</h3>
 
-<h4 id="lazy-loading">Lazy module loading</h4>
+<a id="lazy-loading"><!-- for existing links only --></a>
+<h4 id="graph-pruning">Pruned module graphs in <code>go 1.17</code> modules</h4>
 
 <p><!-- golang.org/issue/36460 -->
+  If a module specifies <code>go</code> <code>1.17</code> or higher, the module
+  graph includes only the <em>immediate</em> dependencies of
+  other <code>go</code> <code>1.17</code> modules, not their full transitive
+  dependencies. (See <a href="/ref/mod#graph-pruning">Module graph pruning</a>
+  for more detail.)
+</p>
+
+<p>
+  For the <code>go</code> command to correctly resolve transitive imports using
+  the pruned module graph, the <code>go.mod</code> file for each module needs to
+  include more detail about the transitive dependencies relevant to that module.
   If a module specifies <code>go</code> <code>1.17</code> or higher in its
-  <code>go.mod</code> file, its transitive requirements are now loaded lazily,
+  <code>go.mod</code> file, its <code>go.mod</code> file now contains an
-  avoiding the need to download or read <code>go.mod</code> files for
+  explicit <a href="/ref/mod#go-mod-file-require"><code>require</code>
-  otherwise-irrelevant dependencies. To support lazy loading, in Go 1.17 modules
+  directive</a> for every module that provides a transitively-imported package.
-  the <code>go</code> command maintains <em>explicit</em> requirements in
+  (In previous versions, the <code>go.mod</code> file typically only included
-  the <code>go.mod</code> file for every dependency that provides any package
+  explicit requirements for <em>directly</em>-imported packages.)
-  transitively imported by any package or test within the module.
+<p>
-  See <a href="https://golang.org/design/36460-lazy-module-loading">the design
+
-  document</a> for more detail.
+<p>
-  <!-- TODO(bcmills): replace the design-doc link with proper documentation. -->
+  Since the expanded <code>go.mod</code> file needed for module graph pruning
+  includes all of the dependencies needed to load the imports of any package in
+  the main module, if the main module specifies
+  <code>go</code> <code>1.17</code> or higher the <code>go</code> tool no longer
+  reads (or even downloads) <code>go.mod</code> files for dependencies if they
+  are not needed in order to complete the requested command.
+  (See <a href="/ref/mod#lazy-loading">Lazy loading</a>.)
 </p>
 
 <p><!-- golang.org/issue/45965 -->
-  Because the number of additional explicit requirements in the go.mod file may
+  Because the number of explicit requirements may be substantially larger in an
-  be substantial, in a Go 1.17 module the newly-added requirements
+  expanded Go 1.17 <code>go.mod</code> file, the newly-added requirements
-  on <em>indirect</em> dependencies are maintained in a
+  on <em>indirect</em> dependencies in a <code>go</code> <code>1.17</code>
-  separate <code>require</code> block from the block containing direct
+  module are maintained in a separate <code>require</code> block from the block
-  dependencies.
+  containing direct dependencies.
 </p>
 
 <p><!-- golang.org/issue/45094 -->
-  To facilitate the upgrade to lazy loading, the
+  To facilitate the upgrade to Go 1.17 pruned module graphs, the
-  <code>go</code> <code>mod</code> <code>tidy</code> subcommand now supports
+  <a href="/ref/mod#go-mod-tidy"><code>go</code> <code>mod</code> <code>tidy</code></a>
-  a <code>-go</code> flag to set or change the <code>go</code> version in
+  subcommand now supports a <code>-go</code> flag to set or change
-  the <code>go.mod</code> file. To enable lazy loading for an existing module
+  the <code>go</code> version in the <code>go.mod</code> file. To convert
-  without changing the selected versions of its dependencies, run:
+  the <code>go.mod</code> file for an existing module to Go 1.17 without
+  changing the selected versions of its dependencies, run:
 </p>
 
 <pre>
@@ -199,10 +218,10 @@ Do not send CLs removing the interior tags from such phrases.
 </p>
 
 <p><!-- golang.org/issue/46366 -->
-  The <code>go</code> <code>mod</code> <code>graph</code> subcommand also
+  The <a href="/ref/mod#go-mod-graph"><code>go</code> <code>mod</code> <code>graph</code></a>
-  supports the <code>-go</code> flag, which causes it to report the graph as
+  subcommand also supports the <code>-go</code> flag, which causes it to report
-  seen by the indicated Go version, showing dependencies that may otherwise be
+  the graph as seen by the indicated Go version, showing dependencies that may
-  pruned out by lazy loading.
+  otherwise be pruned out.
 </p>
 
 <h4 id="module-deprecation-comments">Module deprecation comments</h4>
@@ -270,7 +289,8 @@ Do not send CLs removing the interior tags from such phrases.
 
 <p><!-- golang.org/issue/36876 -->
   If the main module specifies <code>go</code> <code>1.17</code> or higher,
-  <code>go</code> <code>mod</code> <code>vendor</code> now annotates
+  <a href="/ref/mod#go-mod-vendor"><code>go</code> <code>mod</code> <code>vendor</code></a>
+  now annotates
   <code>vendor/modules.txt</code> with the <code>go</code> version indicated by
   each vendored module in its own <code>go.mod</code> file. The annotated
   version is used when building the module's packages from vendored source code.
@@ -468,6 +488,15 @@ func Foo() bool {
   and compare functions by code pointer.
 </p>
 
+<h3 id="link">Linker</h3>
+
+<p><!-- CL 310349 -->
+  When the linker uses external linking mode, which is the default
+  when linking a program that uses cgo, and the linker is invoked
+  with a <code>-I</code> option, the option will now be passed to the
+  external linker as a <code>-Wl,--dynamic-linker</code> option.
+</p>
+
 <h2 id="library">Core library</h2>
 
 <h3 id="runtime/cgo"><a href="/pkg/runtime/cgo">Cgo</a></h3>

doc/go_spec.html

@@ -4329,6 +4329,7 @@ a <a href="#Run_time_panics">run-time panic</a> occurs.
 <pre>
 s := make([]byte, 2, 4)
 s0 := (*[0]byte)(s)      // s0 != nil
+s1 := (*[1]byte)(s[1:])  // &amp;s1[0] == &amp;s[1]
 s2 := (*[2]byte)(s)      // &amp;s2[0] == &amp;s[0]
 s4 := (*[4]byte)(s)      // panics: len([4]byte) > len(s)
 

misc/cgo/testsanitizers/msan_test.go

@@ -42,6 +42,7 @@ func TestMSAN(t *testing.T) {
 		{src: "msan5.go"},
 		{src: "msan6.go"},
 		{src: "msan7.go"},
+		{src: "msan8.go"},
 		{src: "msan_fail.go", wantErr: true},
 	}
 	for _, tc := range cases {

misc/cgo/testsanitizers/testdata/msan8.go

@@ -0,0 +1,109 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+/*
+#include <pthread.h>
+#include <signal.h>
+#include <stdint.h>
+
+#include <sanitizer/msan_interface.h>
+
+// cgoTracebackArg is the type of the argument passed to msanGoTraceback.
+struct cgoTracebackArg {
+	uintptr_t context;
+	uintptr_t sigContext;
+	uintptr_t* buf;
+	uintptr_t max;
+};
+
+// msanGoTraceback is registered as the cgo traceback function.
+// This will be called when a signal occurs.
+void msanGoTraceback(void* parg) {
+	struct cgoTracebackArg* arg = (struct cgoTracebackArg*)(parg);
+        arg->buf[0] = 0;
+}
+
+// msanGoWait will be called with all registers undefined as far as
+// msan is concerned. It just waits for a signal.
+// Because the registers are msan-undefined, the signal handler will
+// be invoked with all registers msan-undefined.
+__attribute__((noinline))
+void msanGoWait(unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, unsigned long a6) {
+	sigset_t mask;
+
+	sigemptyset(&mask);
+        sigsuspend(&mask);
+}
+
+// msanGoSignalThread is the thread ID of the msanGoLoop thread.
+static pthread_t msanGoSignalThread;
+
+// msanGoSignalThreadSet is used to record that msanGoSignalThread
+// has been initialized. This is accessed atomically.
+static int32_t msanGoSignalThreadSet;
+
+// uninit is explicitly poisoned, so that we can make all registers
+// undefined by calling msanGoWait.
+static unsigned long uninit;
+
+// msanGoLoop loops calling msanGoWait, with the arguments passed
+// such that msan thinks that they are undefined. msan permits
+// undefined values to be used as long as they are not used to
+// for conditionals or for memory access.
+void msanGoLoop() {
+	int i;
+
+	msanGoSignalThread = pthread_self();
+        __atomic_store_n(&msanGoSignalThreadSet, 1, __ATOMIC_SEQ_CST);
+
+	// Force uninit to be undefined for msan.
+	__msan_poison(&uninit, sizeof uninit);
+	for (i = 0; i < 100; i++) {
+		msanGoWait(uninit, uninit, uninit, uninit, uninit, uninit);
+        }
+}
+
+// msanGoReady returns whether msanGoSignalThread is set.
+int msanGoReady() {
+	return __atomic_load_n(&msanGoSignalThreadSet, __ATOMIC_SEQ_CST) != 0;
+}
+
+// msanGoSendSignal sends a signal to the msanGoLoop thread.
+void msanGoSendSignal() {
+	pthread_kill(msanGoSignalThread, SIGWINCH);
+}
+*/
+import "C"
+
+import (
+	"runtime"
+	"time"
+)
+
+func main() {
+	runtime.SetCgoTraceback(0, C.msanGoTraceback, nil, nil)
+
+	c := make(chan bool)
+	go func() {
+		defer func() { c <- true }()
+		C.msanGoLoop()
+	}()
+
+	for C.msanGoReady() == 0 {
+		time.Sleep(time.Microsecond)
+	}
+
+loop:
+	for {
+		select {
+		case <-c:
+			break loop
+		default:
+			C.msanGoSendSignal()
+			time.Sleep(time.Microsecond)
+		}
+	}
+}

src/cmd/dist/build.go

@@ -1263,14 +1263,19 @@ func cmdbootstrap() {
 	timelog("start", "dist bootstrap")
 	defer timelog("end", "dist bootstrap")
 
-	var noBanner bool
+	var noBanner, noClean bool
 	var debug bool
 	flag.BoolVar(&rebuildall, "a", rebuildall, "rebuild all")
 	flag.BoolVar(&debug, "d", debug, "enable debugging of bootstrap process")
 	flag.BoolVar(&noBanner, "no-banner", noBanner, "do not print banner")
+	flag.BoolVar(&noClean, "no-clean", noClean, "print deprecation warning")
 
 	xflagparse(0)
 
+	if noClean {
+		xprintf("warning: --no-clean is deprecated and has no effect; use 'go install std cmd' instead\n")
+	}
+
 	// Set GOPATH to an internal directory. We shouldn't actually
 	// need to store files here, since the toolchain won't
 	// depend on modules outside of vendor directories, but if

src/cmd/go/internal/modload/buildlist.go

@@ -191,6 +191,19 @@ func (rs *Requirements) rootSelected(path string) (version string, ok bool) {
 	return "", false
 }
 
+// hasRedundantRoot returns true if the root list contains multiple requirements
+// of the same module or a requirement on any version of the main module.
+// Redundant requirements should be pruned, but they may influence version
+// selection.
+func (rs *Requirements) hasRedundantRoot() bool {
+	for i, m := range rs.rootModules {
+		if m.Path == Target.Path || (i > 0 && m.Path == rs.rootModules[i-1].Path) {
+			return true
+		}
+	}
+	return false
+}
+
 // Graph returns the graph of module requirements loaded from the current
 // root modules (as reported by RootModules).
 //
@@ -882,6 +895,12 @@ func updateLazyRoots(ctx context.Context, direct map[string]bool, rs *Requiremen
 		// and (trivially) version.
 
 		if !rootsUpgraded {
+			if cfg.BuildMod != "mod" {
+				// The only changes to the root set (if any) were to remove duplicates.
+				// The requirements are consistent (if perhaps redundant), so keep the
+				// original rs to preserve its ModuleGraph.
+				return rs, nil
+			}
 			// The root set has converged: every root going into this iteration was
 			// already at its selected version, although we have have removed other
 			// (redundant) roots for the same path.

src/cmd/go/internal/modload/init.go

@@ -449,13 +449,22 @@ func loadModFile(ctx context.Context) (rs *Requirements, needCommit bool) {
 	}
 
 	setDefaultBuildMod() // possibly enable automatic vendoring
-	rs = requirementsFromModFile(ctx)
+	rs = requirementsFromModFile()
-
 	if cfg.BuildMod == "vendor" {
 		readVendorList()
 		checkVendorConsistency()
 		rs.initVendor(vendorList)
 	}
+	if rs.hasRedundantRoot() {
+		// If any module path appears more than once in the roots, we know that the
+		// go.mod file needs to be updated even though we have not yet loaded any
+		// transitive dependencies.
+		rs, err = updateRoots(ctx, rs.direct, rs, nil, nil, false)
+		if err != nil {
+			base.Fatalf("go: %v", err)
+		}
+	}
+
 	if index.goVersionV == "" {
 		// TODO(#45551): Do something more principled instead of checking
 		// cfg.CmdName directly here.
@@ -530,7 +539,12 @@ func CreateModFile(ctx context.Context, modPath string) {
 		base.Fatalf("go: %v", err)
 	}
 
-	commitRequirements(ctx, modFileGoVersion(), requirementsFromModFile(ctx))
+	rs := requirementsFromModFile()
+	rs, err = updateRoots(ctx, rs.direct, rs, nil, nil, false)
+	if err != nil {
+		base.Fatalf("go: %v", err)
+	}
+	commitRequirements(ctx, modFileGoVersion(), rs)
 
 	// Suggest running 'go mod tidy' unless the project is empty. Even if we
 	// imported all the correct requirements above, we're probably missing
@@ -641,9 +655,8 @@ func initTarget(m module.Version) {
 
 // requirementsFromModFile returns the set of non-excluded requirements from
 // the global modFile.
-func requirementsFromModFile(ctx context.Context) *Requirements {
+func requirementsFromModFile() *Requirements {
 	roots := make([]module.Version, 0, len(modFile.Require))
-	mPathCount := map[string]int{Target.Path: 1}
 	direct := map[string]bool{}
 	for _, r := range modFile.Require {
 		if index != nil && index.exclude[r.Mod] {
@@ -656,28 +669,12 @@ func requirementsFromModFile(ctx context.Context) *Requirements {
 		}
 
 		roots = append(roots, r.Mod)
-		mPathCount[r.Mod.Path]++
 		if !r.Indirect {
 			direct[r.Mod.Path] = true
 		}
 	}
 	module.Sort(roots)
 	rs := newRequirements(modDepthFromGoVersion(modFileGoVersion()), roots, direct)
-
-	// If any module path appears more than once in the roots, we know that the
-	// go.mod file needs to be updated even though we have not yet loaded any
-	// transitive dependencies.
-	for _, n := range mPathCount {
-		if n > 1 {
-			var err error
-			rs, err = updateRoots(ctx, rs.direct, rs, nil, nil, false)
-			if err != nil {
-				base.Fatalf("go: %v", err)
-			}
-			break
-		}
-	}
-
 	return rs
 }
 

src/cmd/go/testdata/script/mod_tidy_lazy_self.txt

@@ -2,18 +2,13 @@
 # 'go mod tidy' should not panic if the main module initially
 # requires an older version of itself.
 
+# A module may require an older version of itself without error. This is
+# inconsistent (the required version is never selected), but we still get
+# a reproducible build list.
+go list -m all
+stdout '^golang.org/issue/46078$'
 
-# A module that explicitly requires an older version of itself should be
+# 'go mod tidy' should fix this (and not crash).
-# rejected as inconsistent: we enforce that every explicit requirement is the
-# selected version of its module path, but the selected version of the main
-# module is always itself — not some explicit version.
-
-! go list -m all
-stderr '^go: updates to go\.mod needed; to update it:\n\tgo mod tidy$'
-
-
-# The suggested 'go mod tidy' command should succeed (not crash).
-
 go mod tidy
 
 

src/cmd/go/testdata/script/mod_vendor_redundant_requirement.txt

@@ -0,0 +1,29 @@
+# 'go list -mod=vendor' should succeed even when go.mod contains redundant
+# requirements. Verifies #47565.
+go list -mod=vendor
+
+-- go.mod --
+module m
+
+go 1.17
+
+require example.com/m v0.0.0
+require example.com/m v0.0.0
+
+replace example.com/m v0.0.0 => ./m
+-- m/go.mod --
+module example.com/m
+
+go 1.17
+-- m/m.go --
+package m
+-- use.go --
+package use
+
+import _ "example.com/m"
+-- vendor/example.com/m/m.go --
+package m
+-- vendor/modules.txt --
+# example.com/m v0.0.0 => ./m
+## explicit; go 1.17
+example.com/m

src/cmd/internal/obj/textflag.go

@@ -49,8 +49,8 @@ const (
 	// Function can call reflect.Type.Method or reflect.Type.MethodByName.
 	REFLECTMETHOD = 1024
 
-	// Function is the top of the call stack. Call stack unwinders should stop
+	// Function is the outermost frame of the call stack. Call stack unwinders
-	// at this function.
+	// should stop at this function.
 	TOPFRAME = 2048
 
 	// Function is an ABI wrapper.

src/io/fs/fs.go

@@ -86,7 +86,7 @@ type File interface {
 type DirEntry interface {
 	// Name returns the name of the file (or subdirectory) described by the entry.
 	// This name is only the final element of the path (the base name), not the entire path.
-	// For example, Name would return "hello.go" not "/home/gopher/hello.go".
+	// For example, Name would return "hello.go" not "home/gopher/hello.go".
 	Name() string
 
 	// IsDir reports whether the entry describes a directory.

src/make.bash

@@ -130,8 +130,8 @@ if [ "$(uname -s)" = "GNU/kFreeBSD" ]; then
 	export CGO_ENABLED=0
 fi
 
-# Test which linker/loader our system is using
+# Test which linker/loader our system is using, if GO_LDSO is not set.
-if type readelf >/dev/null 2>&1; then
+if [ -z "$GO_LDSO" ] && type readelf >/dev/null 2>&1; then
 	if echo "int main() { return 0; }" | ${CC:-cc} -o ./test-musl-ldso -x c - >/dev/null 2>&1; then
 		LDSO=$(readelf -l ./test-musl-ldso | grep 'interpreter:' | sed -e 's/^.*interpreter: \(.*\)[]]/\1/') >/dev/null 2>&1
 		[ -z "$LDSO" ] || export GO_LDSO="$LDSO"
@@ -203,16 +203,10 @@ if [ "$1" = "--dist-tool" ]; then
 	exit 0
 fi
 
-buildall="-a"
-if [ "$1" = "--no-clean" ]; then
-	buildall=""
-	shift
-fi
-
 # Run dist bootstrap to complete make.bash.
 # Bootstrap installs a proper cmd/dist, built with the new toolchain.
 # Throw ours, built with Go 1.4, away after bootstrap.
-./cmd/dist/dist bootstrap $buildall $vflag $GO_DISTFLAGS "$@"
+./cmd/dist/dist bootstrap -a $vflag $GO_DISTFLAGS "$@"
 rm -f ./cmd/dist/dist
 
 # DO NOT ADD ANY NEW CODE HERE.

src/make.bat

@@ -112,20 +112,20 @@ if x%2==x--dist-tool goto copydist
 if x%3==x--dist-tool goto copydist
 if x%4==x--dist-tool goto copydist
 
-set buildall=-a
+set bootstrapflags=
-if x%1==x--no-clean set buildall=
+if x%1==x--no-clean set bootstrapflags=--no-clean
-if x%2==x--no-clean set buildall=
+if x%2==x--no-clean set bootstrapflags=--no-clean
-if x%3==x--no-clean set buildall=
+if x%3==x--no-clean set bootstrapflags=--no-clean
-if x%4==x--no-clean set buildall=
+if x%4==x--no-clean set bootstrapflags=--no-clean
-if x%1==x--no-banner set buildall=%buildall% --no-banner
+if x%1==x--no-banner set bootstrapflags=%bootstrapflags% --no-banner
-if x%2==x--no-banner set buildall=%buildall% --no-banner
+if x%2==x--no-banner set bootstrapflags=%bootstrapflags% --no-banner
-if x%3==x--no-banner set buildall=%buildall% --no-banner
+if x%3==x--no-banner set bootstrapflags=%bootstrapflags% --no-banner
-if x%4==x--no-banner set buildall=%buildall% --no-banner
+if x%4==x--no-banner set bootstrapflags=%bootstrapflags% --no-banner
 
 :: Run dist bootstrap to complete make.bash.
 :: Bootstrap installs a proper cmd/dist, built with the new toolchain.
 :: Throw ours, built with Go 1.4, away after bootstrap.
-.\cmd\dist\dist.exe bootstrap %vflag% %buildall%
+.\cmd\dist\dist.exe bootstrap -a %vflag% %bootstrapflags%
 if errorlevel 1 goto fail
 del .\cmd\dist\dist.exe
 goto end

src/make.rc

@@ -92,15 +92,10 @@ if(~ $1 --dist-tool){
 	exit
 }
 
-buildall = -a
-if(~ $1 --no-clean) {
-	buildall = ()
-	shift
-}
 # Run dist bootstrap to complete make.bash.
 # Bootstrap installs a proper cmd/dist, built with the new toolchain.
 # Throw ours, built with Go 1.4, away after bootstrap.
-./cmd/dist/dist bootstrap $vflag $buildall $*
+./cmd/dist/dist bootstrap -a $vflag $*
 rm -f ./cmd/dist/dist
 
 # DO NOT ADD ANY NEW CODE HERE.

src/net/http/transport_test.go

@@ -6441,10 +6441,11 @@ func TestErrorWriteLoopRace(t *testing.T) {
 // Test that a new request which uses the connection of an active request
 // cannot cause it to be canceled as well.
 func TestCancelRequestWhenSharingConnection(t *testing.T) {
-	if testing.Short() {
+	reqc := make(chan chan struct{}, 2)
-		t.Skip("skipping in short mode")
-	}
 	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, req *Request) {
+		ch := make(chan struct{}, 1)
+		reqc <- ch
+		<-ch
 		w.Header().Add("Content-Length", "0")
 	}))
 	defer ts.Close()
@@ -6456,34 +6457,58 @@ func TestCancelRequestWhenSharingConnection(t *testing.T) {
 
 	var wg sync.WaitGroup
 
-	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	wg.Add(1)
-
+	putidlec := make(chan chan struct{})
-	for i := 0; i < 10; i++ {
+	go func() {
-		wg.Add(1)
+		defer wg.Done()
-		go func() {
+		ctx := httptrace.WithClientTrace(context.Background(), &httptrace.ClientTrace{
-			defer wg.Done()
+			PutIdleConn: func(error) {
-			for ctx.Err() == nil {
+				// Signal that the idle conn has been returned to the pool,
-				reqctx, reqcancel := context.WithCancel(ctx)
+				// and wait for the order to proceed.
-				go reqcancel()
+				ch := make(chan struct{})
-				req, _ := NewRequestWithContext(reqctx, "GET", ts.URL, nil)
+				putidlec <- ch
-				res, err := client.Do(req)
+				<-ch
-				if err == nil {
+			},
-					res.Body.Close()
+		})
-				}
+		req, _ := NewRequestWithContext(ctx, "GET", ts.URL, nil)
-			}
+		res, err := client.Do(req)
-		}()
+		if err == nil {
-	}
-
-	for ctx.Err() == nil {
-		req, _ := NewRequest("GET", ts.URL, nil)
-		if res, err := client.Do(req); err != nil {
-			t.Errorf("unexpected: %p %v", req, err)
-			break
-		} else {
 			res.Body.Close()
 		}
-	}
+		if err != nil {
+			t.Errorf("request 1: got err %v, want nil", err)
+		}
+	}()
 
+	// Wait for the first request to receive a response and return the
+	// connection to the idle pool.
+	r1c := <-reqc
+	close(r1c)
+	idlec := <-putidlec
+
+	wg.Add(1)
+	cancelctx, cancel := context.WithCancel(context.Background())
+	go func() {
+		defer wg.Done()
+		req, _ := NewRequestWithContext(cancelctx, "GET", ts.URL, nil)
+		res, err := client.Do(req)
+		if err == nil {
+			res.Body.Close()
+		}
+		if !errors.Is(err, context.Canceled) {
+			t.Errorf("request 2: got err %v, want Canceled", err)
+		}
+	}()
+
+	// Wait for the second request to arrive at the server, and then cancel
+	// the request context.
+	r2c := <-reqc
 	cancel()
+
+	// Give the cancelation a moment to take effect, and then unblock the first request.
+	time.Sleep(1 * time.Millisecond)
+	close(idlec)
+
+	close(r2c)
 	wg.Wait()
 }

src/os/exec/lp_windows_test.go

@@ -312,9 +312,6 @@ func TestLookPath(t *testing.T) {
 	// Run all tests.
 	for i, test := range lookPathTests {
 		t.Run(fmt.Sprint(i), func(t *testing.T) {
-			if i == 16 {
-				t.Skip("golang.org/issue/44379")
-			}
 			dir := filepath.Join(tmp, "d"+strconv.Itoa(i))
 			err := os.Mkdir(dir, 0700)
 			if err != nil {

src/runtime/cgo/gcc_traceback.c

@@ -7,6 +7,14 @@
 #include <stdint.h>
 #include "libcgo.h"
 
+#ifndef __has_feature
+#define __has_feature(x) 0
+#endif
+
+#if __has_feature(memory_sanitizer)
+#include <sanitizer/msan_interface.h>
+#endif
+
 // Call the user's traceback function and then call sigtramp.
 // The runtime signal handler will jump to this code.
 // We do it this way so that the user's traceback function will be called
@@ -19,6 +27,18 @@ x_cgo_callers(uintptr_t sig, void *info, void *context, void (*cgoTraceback)(str
 	arg.SigContext = (uintptr_t)(context);
 	arg.Buf = cgoCallers;
 	arg.Max = 32; // must match len(runtime.cgoCallers)
+
+#if __has_feature(memory_sanitizer)
+        // This function is called directly from the signal handler.
+        // The arguments are passed in registers, so whether msan
+        // considers cgoCallers to be initialized depends on whether
+        // it considers the appropriate register to be initialized.
+        // That can cause false reports in rare cases.
+        // Explicitly unpoison the memory to avoid that.
+        // See issue #47543 for more details.
+        __msan_unpoison(&arg, sizeof arg);
+#endif
+
 	(*cgoTraceback)(&arg);
 	sigtramp(sig, info, context);
 }

src/runtime/mfinal.go

@@ -466,6 +466,10 @@ okarg:
 // Without the KeepAlive call, the finalizer could run at the start of
 // syscall.Read, closing the file descriptor before syscall.Read makes
 // the actual system call.
+//
+// Note: KeepAlive should only be used to prevent finalizers from
+// running prematurely. In particular, when used with unsafe.Pointer,
+// the rules for valid uses of unsafe.Pointer still apply.
 func KeepAlive(x interface{}) {
 	// Introduce a use of x that the compiler can't eliminate.
 	// This makes sure x is alive on entry. We need x to be alive

src/runtime/signal_windows.go

@@ -183,6 +183,17 @@ func lastcontinuehandler(info *exceptionrecord, r *context, gp *g) int32 {
 		return _EXCEPTION_CONTINUE_SEARCH
 	}
 
+	// VEH is called before SEH, but arm64 MSVC DLLs use SEH to trap
+	// illegal instructions during runtime initialization to determine
+	// CPU features, so if we make it to the last handler and we're
+	// arm64 and it's an illegal instruction and this is coming from
+	// non-Go code, then assume it's this runtime probing happen, and
+	// pass that onward to SEH.
+	if GOARCH == "arm64" && info.exceptioncode == _EXCEPTION_ILLEGAL_INSTRUCTION &&
+		(r.ip() < firstmoduledata.text || firstmoduledata.etext < r.ip()) {
+		return _EXCEPTION_CONTINUE_SEARCH
+	}
+
 	winthrow(info, r, gp)
 	return 0 // not reached
 }

src/runtime/textflag.h

@@ -32,8 +32,8 @@
 #define NOFRAME 512
 // Function can call reflect.Type.Method or reflect.Type.MethodByName.
 #define REFLECTMETHOD 1024
-// Function is the top of the call stack. Call stack unwinders should stop
+// Function is the outermost frame of the call stack. Call stack unwinders
-// at this function.
+// should stop at this function.
 #define TOPFRAME 2048
 // Function is an ABI wrapper.
 #define ABIWRAPPER 4096