Diff of the two buildlogs: -- --- b1/build.log 2025-08-31 12:43:50.806512606 +0000 +++ b2/build.log 2025-08-31 12:47:21.706796866 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Sun Aug 31 00:42:07 -12 2025 -I: pbuilder-time-stamp: 1756644127 +I: Current time: Sun Oct 4 09:06:51 +14 2026 +I: pbuilder-time-stamp: 1791054411 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz] I: copying local configuration @@ -22,53 +22,85 @@ dpkg-source: info: unpacking golang-github-sasha-s-go-deadlock_0.3.3-1.debian.tar.xz I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/2920454/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/D01_modify_environment starting +debug: Running on ionos5-amd64. +I: Changing host+domainname to test build reproducibility +I: Adding a custom variable just for the fun of it... +I: Changing /bin/sh to bash +'/bin/sh' -> '/bin/bash' +lrwxrwxrwx 1 root root 9 Oct 3 19:07 /bin/sh -> /bin/bash +I: Setting pbuilder2's login shell to /bin/bash +I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/D02_print_environment starting I: set - BUILDDIR='/build/reproducible-path' - BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other' - BUILDUSERNAME='pbuilder1' - BUILD_ARCH='amd64' - DEBIAN_FRONTEND='noninteractive' - DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=40 ' - DISTRIBUTION='forky' - HOME='/root' - HOST_ARCH='amd64' + BASH=/bin/sh + BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath + BASH_ALIASES=() + BASH_ARGC=() + BASH_ARGV=() + BASH_CMDS=() + BASH_LINENO=([0]="12" [1]="0") + BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:. + BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment") + BASH_VERSINFO=([0]="5" [1]="2" [2]="37" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu") + BASH_VERSION='5.2.37(1)-release' + BUILDDIR=/build/reproducible-path + BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other' + BUILDUSERNAME=pbuilder2 + BUILD_ARCH=amd64 + DEBIAN_FRONTEND=noninteractive + DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 ' + DIRSTACK=() + DISTRIBUTION=forky + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=x86_64 + HOST_ARCH=amd64 IFS=' ' - INVOCATION_ID='335092912dcc475aa506bfd9dab4794f' - LANG='C' - LANGUAGE='en_US:en' - LC_ALL='C' - MAIL='/var/mail/root' - OPTIND='1' - PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games' - PBCURRENTCOMMANDLINEOPERATION='build' - PBUILDER_OPERATION='build' - PBUILDER_PKGDATADIR='/usr/share/pbuilder' - PBUILDER_PKGLIBDIR='/usr/lib/pbuilder' - PBUILDER_SYSCONFDIR='/etc' - PPID='2920454' - PS1='# ' - PS2='> ' + INVOCATION_ID=63c6dc151900412398220f97cb4af132 + LANG=C + LANGUAGE=et_EE:et + LC_ALL=C + MACHTYPE=x86_64-pc-linux-gnu + MAIL=/var/mail/root + OPTERR=1 + OPTIND=1 + OSTYPE=linux-gnu + PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path + PBCURRENTCOMMANDLINEOPERATION=build + PBUILDER_OPERATION=build + PBUILDER_PKGDATADIR=/usr/share/pbuilder + PBUILDER_PKGLIBDIR=/usr/lib/pbuilder + PBUILDER_SYSCONFDIR=/etc + PIPESTATUS=([0]="0") + POSIXLY_CORRECT=y + PPID=2348065 PS4='+ ' - PWD='/' - SHELL='/bin/bash' - SHLVL='2' - SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.5Ciyaybp/pbuilderrc_cZAK --distribution forky --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.5Ciyaybp/b1 --logfile b1/build.log golang-github-sasha-s-go-deadlock_0.3.3-1.dsc' - SUDO_GID='111' - SUDO_HOME='/var/lib/jenkins' - SUDO_UID='106' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' - http_proxy='http://46.16.76.132:3128' + PWD=/ + SHELL=/bin/bash + SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix + SHLVL=3 + SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.5Ciyaybp/pbuilderrc_iJ3Z --distribution forky --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.5Ciyaybp/b2 --logfile b2/build.log golang-github-sasha-s-go-deadlock_0.3.3-1.dsc' + SUDO_GID=110 + SUDO_HOME=/var/lib/jenkins + SUDO_UID=105 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' + http_proxy=http://213.165.73.152:3128 I: uname -a - Linux ionos11-amd64 6.12.41+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.41-1 (2025-08-12) x86_64 GNU/Linux + Linux i-capture-the-hostname 6.12.41+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.41-1 (2025-08-12) x86_64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/2920454/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 10 2025 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -146,7 +178,7 @@ Get: 34 http://deb.debian.org/debian forky/main amd64 golang-go amd64 2:1.24~2 [44.3 kB] Get: 35 http://deb.debian.org/debian forky/main amd64 golang-any amd64 2:1.24~2 [5216 B] Get: 36 http://deb.debian.org/debian forky/main amd64 golang-github-petermattis-goid-dev all 0.0~git20240813.4fcff4a-1 [4880 B] -Fetched 61.1 MB in 7s (8662 kB/s) +Fetched 61.1 MB in 9s (6491 kB/s) Preconfiguring packages ... Selecting previously unselected package sensible-utils. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 19897 files and directories currently installed.) @@ -305,7 +337,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S > ../golang-github-sasha-s-go-deadlock_0.3.3-1_source.changes +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for forky +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S > ../golang-github-sasha-s-go-deadlock_0.3.3-1_source.changes dpkg-buildpackage: info: source package golang-github-sasha-s-go-deadlock dpkg-buildpackage: info: source version 0.3.3-1 dpkg-buildpackage: info: source distribution unstable @@ -323,25 +359,25 @@ dh_autoreconf -O--buildsystem=golang dh_auto_configure -O--buildsystem=golang dh_auto_build -O--buildsystem=golang - cd obj-x86_64-linux-gnu && go install -trimpath -v -p 40 github.com/sasha-s/go-deadlock -internal/itoa + cd obj-x86_64-linux-gnu && go install -trimpath -v -p 42 github.com/sasha-s/go-deadlock +internal/unsafeheader +internal/coverage/rtcov +internal/byteorder internal/profilerecord -internal/msan -unicode/utf8 -internal/goos cmp +internal/godebugs +internal/msan internal/asan +internal/itoa +internal/goos internal/goarch -internal/byteorder -math/bits -internal/coverage/rtcov -internal/godebugs -internal/unsafeheader -unicode +unicode/utf8 +internal/goexperiment sync/atomic internal/cpu -internal/goexperiment internal/runtime/syscall +math/bits +unicode internal/runtime/atomic internal/runtime/math internal/runtime/sys @@ -364,19 +400,19 @@ internal/bisect runtime/cgo internal/oserror -io path +io strconv -syscall internal/godebug +syscall bytes strings reflect -internal/syscall/execenv -time -internal/syscall/unix github.com/petermattis/goid bufio +internal/syscall/execenv +internal/syscall/unix +time io/fs internal/poll internal/filepathlite @@ -388,9 +424,9 @@ os/user github.com/sasha-s/go-deadlock dh_auto_test -O--buildsystem=golang - cd obj-x86_64-linux-gnu && go test -vet=off -v -p 40 github.com/sasha-s/go-deadlock + cd obj-x86_64-linux-gnu && go test -vet=off -v -p 42 github.com/sasha-s/go-deadlock === RUN TestNoDeadlocks ---- PASS: TestNoDeadlocks (0.83s) +--- PASS: TestNoDeadlocks (0.79s) === RUN TestLockOrder POTENTIAL DEADLOCK: Inconsistent locking. saw this ordering in one goroutine: happened before @@ -410,7 +446,7 @@ deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } Other goroutines holding locks: -goroutine 356 lock 0xc000144038 +goroutine 351 lock 0xc000328038 deadlock_test.go:84 go-deadlock.TestLockOrder.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } @@ -420,65 +456,65 @@ === RUN TestHardDeadlock POTENTIAL DEADLOCK: Previous place where the lock was grabbed -goroutine 357 lock 0xc0001440f0 +goroutine 352 lock 0xc0003280f0 deadlock_test.go:104 go-deadlock.TestHardDeadlock { mu.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } Have been trying to lock it again for more than 20ms -goroutine 359 lock 0xc0001440f0 +goroutine 354 lock 0xc0003280f0 deadlock_test.go:108 go-deadlock.TestHardDeadlock.func2 { mu.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } -Here is what goroutine 357 doing now -goroutine 357 [select]: -github.com/sasha-s/go-deadlock.TestHardDeadlock(0xc00013a380) +Here is what goroutine 352 doing now +goroutine 352 [select]: +github.com/sasha-s/go-deadlock.TestHardDeadlock(0xc000306a80) /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/obj-x86_64-linux-gnu/src/github.com/sasha-s/go-deadlock/deadlock_test.go:111 +0x26d -testing.tRunner(0xc00013a380, 0x598708) +testing.tRunner(0xc000306a80, 0x598708) /usr/lib/go-1.24/src/testing/testing.go:1792 +0xf4 created by testing.(*T).Run in goroutine 1 /usr/lib/go-1.24/src/testing/testing.go:1851 +0x413 -2025/08/31 12:43:39 **************** +2026/10/03 19:10:11 **************** --- PASS: TestHardDeadlock (0.10s) === RUN TestRWMutex POTENTIAL DEADLOCK: Previous place where the lock was grabbed -goroutine 351 lock 0xc0002a8030 +goroutine 191 lock 0xc000166048 deadlock_test.go:131 go-deadlock.TestRWMutex { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } Have been trying to lock it again for more than 20ms -goroutine 353 lock 0xc0002a8030 +goroutine 193 lock 0xc000166048 deadlock_test.go:134 go-deadlock.TestRWMutex.func2 { a.Lock() } <<<<< deadlock.go:119 go-deadlock.(*RWMutex).Lock { func (m *RWMutex) Lock() { } -Here is what goroutine 351 doing now -goroutine 351 [sleep]: +Here is what goroutine 191 doing now +goroutine 191 [sleep]: time.Sleep(0x5f5e100) /usr/lib/go-1.24/src/runtime/time.go:338 +0x165 -github.com/sasha-s/go-deadlock.TestRWMutex(0xc000286540) +github.com/sasha-s/go-deadlock.TestRWMutex(0xc00017e380) /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/obj-x86_64-linux-gnu/src/github.com/sasha-s/go-deadlock/deadlock_test.go:137 +0x1f1 -testing.tRunner(0xc000286540, 0x598738) +testing.tRunner(0xc00017e380, 0x598738) /usr/lib/go-1.24/src/testing/testing.go:1792 +0xf4 created by testing.(*T).Run in goroutine 1 /usr/lib/go-1.24/src/testing/testing.go:1851 +0x413 POTENTIAL DEADLOCK: Previous place where the lock was grabbed -goroutine 351 lock 0xc0002a8030 +goroutine 191 lock 0xc000166048 deadlock_test.go:131 go-deadlock.TestRWMutex { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } Have been trying to lock it again for more than 20ms -goroutine 187 lock 0xc0002a8030 +goroutine 320 lock 0xc000166048 deadlock_test.go:142 go-deadlock.TestRWMutex.func3 { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } -Here is what goroutine 351 doing now -goroutine 351 [select]: -github.com/sasha-s/go-deadlock.TestRWMutex(0xc000286540) +Here is what goroutine 191 doing now +goroutine 191 [select]: +github.com/sasha-s/go-deadlock.TestRWMutex(0xc00017e380) /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/obj-x86_64-linux-gnu/src/github.com/sasha-s/go-deadlock/deadlock_test.go:145 +0x2bd -testing.tRunner(0xc000286540, 0x598738) +testing.tRunner(0xc00017e380, 0x598738) /usr/lib/go-1.24/src/testing/testing.go:1792 +0xf4 created by testing.(*T).Run in goroutine 1 /usr/lib/go-1.24/src/testing/testing.go:1851 +0x413 @@ -486,7 +522,7 @@ --- PASS: TestRWMutex (0.15s) === RUN TestLockDuplicate POTENTIAL DEADLOCK: Recursive locking: -current goroutine 363 lock 0xc000144158 +current goroutine 388 lock 0xc0000121f0 deadlock_test.go:181 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } @@ -494,14 +530,8 @@ deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } -Other goroutines holding locks: -goroutine 362 lock 0xc000150030 -deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< -deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } - - POTENTIAL DEADLOCK: Recursive locking: -current goroutine 362 lock 0xc000150030 +current goroutine 387 lock 0xc00001e300 deadlock_test.go:175 go-deadlock.TestLockDuplicate.func2 { a.Lock() } <<<<< deadlock.go:119 go-deadlock.(*RWMutex).Lock { func (m *RWMutex) Lock() { } @@ -510,7 +540,7 @@ deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } Other goroutines holding locks: -goroutine 363 lock 0xc000144158 +goroutine 388 lock 0xc0000121f0 deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } @@ -537,50 +567,50 @@ deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } Other goroutines holding locks: -goroutine 363 lock 0xc000144158 -deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< -deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } - -goroutine 362 lock 0xc000150030 +goroutine 387 lock 0xc00001e300 deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } -goroutine 232 lock 0xc000334038 +goroutine 420 lock 0xc000484038 trylock_test.go:93 go-deadlock.TestTryLockOrder.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } +goroutine 388 lock 0xc0000121f0 +deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< +deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } + --- PASS: TestTryLockOrder (0.00s) === RUN TestHardDeadlockTryLock POTENTIAL DEADLOCK: Previous place where the lock was grabbed -goroutine 233 lock 0xc0003340e0 +goroutine 421 lock 0xc0004840f0 trylock.go:7 go-deadlock.(*Mutex).TryLock { func (m *Mutex) TryLock() bool { } <<<<< trylock_test.go:112 go-deadlock.TestHardDeadlockTryLock { var mu Mutex } Have been trying to lock it again for more than 20ms -goroutine 234 lock 0xc0003340e0 +goroutine 422 lock 0xc0004840f0 trylock_test.go:119 go-deadlock.TestHardDeadlockTryLock.func2 { mu.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } -Here is what goroutine 233 doing now -goroutine 233 [select]: -github.com/sasha-s/go-deadlock.TestHardDeadlockTryLock(0xc0003076c0) +Here is what goroutine 421 doing now +goroutine 421 [select]: +github.com/sasha-s/go-deadlock.TestHardDeadlockTryLock(0xc0004901c0) /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/obj-x86_64-linux-gnu/src/github.com/sasha-s/go-deadlock/trylock_test.go:122 +0x2b3 -testing.tRunner(0xc0003076c0, 0x598710) +testing.tRunner(0xc0004901c0, 0x598710) /usr/lib/go-1.24/src/testing/testing.go:1792 +0xf4 created by testing.(*T).Run in goroutine 1 /usr/lib/go-1.24/src/testing/testing.go:1851 +0x413 Other goroutines holding locks: -goroutine 362 lock 0xc000150030 -deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< -deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } - -goroutine 363 lock 0xc000144158 +goroutine 388 lock 0xc0000121f0 deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } +goroutine 387 lock 0xc00001e300 +deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< +deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } + --- PASS: TestHardDeadlockTryLock (0.10s) @@ -589,31 +619,31 @@ === RUN TestRWMutexTryLock POTENTIAL DEADLOCK: Previous place where the lock was grabbed -goroutine 190 lock 0xc00001e330 +goroutine 435 lock 0xc00040e018 trylock.go:19 go-deadlock.(*RWMutex).TryRLock { func (m *RWMutex) TryRLock() bool { } <<<<< trylock_test.go:153 go-deadlock.TestRWMutexTryLock { var a RWMutex } Have been trying to lock it again for more than 20ms -goroutine 191 lock 0xc00001e330 +goroutine 436 lock 0xc00040e018 trylock_test.go:159 go-deadlock.TestRWMutexTryLock.func2 { a.Lock() } <<<<< deadlock.go:119 go-deadlock.(*RWMutex).Lock { func (m *RWMutex) Lock() { } -Here is what goroutine 190 doing now -goroutine 190 [sleep]: +Here is what goroutine 435 doing now +goroutine 435 [sleep]: time.Sleep(0x5f5e100) /usr/lib/go-1.24/src/runtime/time.go:338 +0x165 -github.com/sasha-s/go-deadlock.TestRWMutexTryLock(0xc0001a9dc0) +github.com/sasha-s/go-deadlock.TestRWMutexTryLock(0xc0004261c0) /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/obj-x86_64-linux-gnu/src/github.com/sasha-s/go-deadlock/trylock_test.go:162 +0x232 -testing.tRunner(0xc0001a9dc0, 0x598740) +testing.tRunner(0xc0004261c0, 0x598740) /usr/lib/go-1.24/src/testing/testing.go:1792 +0xf4 created by testing.(*T).Run in goroutine 1 /usr/lib/go-1.24/src/testing/testing.go:1851 +0x413 Other goroutines holding locks: -goroutine 363 lock 0xc000144158 +goroutine 388 lock 0xc0000121f0 deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } -goroutine 362 lock 0xc000150030 +goroutine 387 lock 0xc00001e300 deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } @@ -621,29 +651,29 @@ POTENTIAL DEADLOCK: Previous place where the lock was grabbed -goroutine 190 lock 0xc00001e330 +goroutine 435 lock 0xc00040e018 trylock.go:19 go-deadlock.(*RWMutex).TryRLock { func (m *RWMutex) TryRLock() bool { } <<<<< trylock_test.go:153 go-deadlock.TestRWMutexTryLock { var a RWMutex } Have been trying to lock it again for more than 20ms -goroutine 334 lock 0xc00001e330 +goroutine 371 lock 0xc00040e018 trylock_test.go:167 go-deadlock.TestRWMutexTryLock.func3 { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } -Here is what goroutine 190 doing now -goroutine 190 [select]: -github.com/sasha-s/go-deadlock.TestRWMutexTryLock(0xc0001a9dc0) +Here is what goroutine 435 doing now +goroutine 435 [select]: +github.com/sasha-s/go-deadlock.TestRWMutexTryLock(0xc0004261c0) /build/reproducible-path/golang-github-sasha-s-go-deadlock-0.3.3/obj-x86_64-linux-gnu/src/github.com/sasha-s/go-deadlock/trylock_test.go:170 +0x305 -testing.tRunner(0xc0001a9dc0, 0x598740) +testing.tRunner(0xc0004261c0, 0x598740) /usr/lib/go-1.24/src/testing/testing.go:1792 +0xf4 created by testing.(*T).Run in goroutine 1 /usr/lib/go-1.24/src/testing/testing.go:1851 +0x413 Other goroutines holding locks: -goroutine 363 lock 0xc000144158 +goroutine 388 lock 0xc0000121f0 deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } -goroutine 362 lock 0xc000150030 +goroutine 387 lock 0xc00001e300 deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } @@ -652,54 +682,54 @@ --- PASS: TestRWMutexTryLock (0.15s) === RUN TestTryLockDuplicate POTENTIAL DEADLOCK: Recursive locking: -current goroutine 402 lock 0xc00001e360 -trylock_test.go:195 go-deadlock.TestTryLockDuplicate.func2 { a.Lock() } <<<<< -deadlock.go:119 go-deadlock.(*RWMutex).Lock { func (m *RWMutex) Lock() { } +current goroutine 412 lock 0xc000012340 +trylock_test.go:203 go-deadlock.TestTryLockDuplicate.func3 { b.Lock() } <<<<< +deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } Previous place where the lock was grabbed (same goroutine) -trylock.go:19 go-deadlock.(*RWMutex).TryRLock { func (m *RWMutex) TryRLock() bool { } <<<<< -trylock_test.go:191 go-deadlock.TestTryLockDuplicate.func2 { go func() { } +trylock.go:7 go-deadlock.(*Mutex).TryLock { func (m *Mutex) TryLock() bool { } <<<<< +trylock_test.go:199 go-deadlock.TestTryLockDuplicate.func3 { go func() { } Other goroutines holding locks: -goroutine 363 lock 0xc000144158 +goroutine 388 lock 0xc0000121f0 deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } -goroutine 362 lock 0xc000150030 +goroutine 387 lock 0xc00001e300 deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } -goroutine 403 lock 0xc0000123e0 -trylock.go:7 go-deadlock.(*Mutex).TryLock { func (m *Mutex) TryLock() bool { } <<<<< -trylock_test.go:199 go-deadlock.TestTryLockDuplicate.func3 { go func() { } +goroutine 411 lock 0xc00001e360 +trylock.go:19 go-deadlock.(*RWMutex).TryRLock { func (m *RWMutex) TryRLock() bool { } <<<<< +trylock_test.go:191 go-deadlock.TestTryLockDuplicate.func2 { go func() { } POTENTIAL DEADLOCK: Recursive locking: -current goroutine 403 lock 0xc0000123e0 -trylock_test.go:203 go-deadlock.TestTryLockDuplicate.func3 { b.Lock() } <<<<< -deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } +current goroutine 411 lock 0xc00001e360 +trylock_test.go:195 go-deadlock.TestTryLockDuplicate.func2 { a.Lock() } <<<<< +deadlock.go:119 go-deadlock.(*RWMutex).Lock { func (m *RWMutex) Lock() { } Previous place where the lock was grabbed (same goroutine) -trylock.go:7 go-deadlock.(*Mutex).TryLock { func (m *Mutex) TryLock() bool { } <<<<< -trylock_test.go:199 go-deadlock.TestTryLockDuplicate.func3 { go func() { } - -Other goroutines holding locks: -goroutine 402 lock 0xc00001e360 trylock.go:19 go-deadlock.(*RWMutex).TryRLock { func (m *RWMutex) TryRLock() bool { } <<<<< trylock_test.go:191 go-deadlock.TestTryLockDuplicate.func2 { go func() { } -goroutine 363 lock 0xc000144158 +Other goroutines holding locks: +goroutine 388 lock 0xc0000121f0 deadlock_test.go:180 go-deadlock.TestLockDuplicate.func3 { b.Lock() } <<<<< deadlock.go:87 go-deadlock.(*Mutex).Lock { func (m *Mutex) Lock() { } -goroutine 362 lock 0xc000150030 +goroutine 387 lock 0xc00001e300 deadlock_test.go:174 go-deadlock.TestLockDuplicate.func2 { a.RLock() } <<<<< deadlock.go:140 go-deadlock.(*RWMutex).RLock { func (m *RWMutex) RLock() { } +goroutine 412 lock 0xc000012340 +trylock.go:7 go-deadlock.(*Mutex).TryLock { func (m *Mutex) TryLock() bool { } <<<<< +trylock_test.go:199 go-deadlock.TestTryLockDuplicate.func3 { go func() { } + --- PASS: TestTryLockDuplicate (1.00s) PASS -ok github.com/sasha-s/go-deadlock 3.477s +ok github.com/sasha-s/go-deadlock 3.350s create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=golang dh_prep -O--buildsystem=golang @@ -726,12 +756,14 @@ dpkg-buildpackage: info: binary-only upload (no source included) dpkg-genchanges: info: including full source code in upload I: copying local configuration +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/2348065/tmp/hooks/B01_cleanup finished I: unmounting dev/ptmx filesystem I: unmounting dev/pts filesystem I: unmounting dev/shm filesystem I: unmounting proc filesystem I: unmounting sys filesystem I: cleaning the build env -I: removing directory /srv/workspace/pbuilder/2920454 and its subdirectories -I: Current time: Sun Aug 31 00:43:50 -12 2025 -I: pbuilder-time-stamp: 1756644230 +I: removing directory /srv/workspace/pbuilder/2348065 and its subdirectories +I: Current time: Sun Oct 4 09:10:19 +14 2026 +I: pbuilder-time-stamp: 1791054619