Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/g/golang-golang-x-sync/golang-golang-x-sync_0.0~git20210220.036812b-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/golang-golang-x-sync-0.0~git20210220.036812b-1ysl3r_g5/golang-golang-x-sync_0.0~git20210220.036812b-1_all.buildinfo Get source package info: golang-golang-x-sync=0.0~git20210220.036812b-1 Source URL: http://snapshot.notset.fr/mr/package/golang-golang-x-sync/0.0~git20210220.036812b-1/srcfiles?fileinfo=1 env -i PATH=/usr/sbin:/usr/bin:/sbin:/bin TMPDIR=/tmp mmdebstrap --arch=amd64 --include=autoconf=2.69-14 automake=1:1.16.3-2 autopoint=0.21-4 autotools-dev=20180224.1+nmu1 base-files=11 base-passwd=3.5.49 bash=5.1-2 binutils=2.35.1-7 binutils-common=2.35.1-7 binutils-x86-64-linux-gnu=2.35.1-7 bsdextrautils=2.36.1-7 bsdutils=1:2.36.1-7 build-essential=12.9 bzip2=1.0.8-4 coreutils=8.32-4+b1 cpp=4:10.2.1-1 cpp-10=10.2.1-6 dash=0.5.11+git20200708+dd9ef66-5 debconf=1.5.74 debhelper=13.3.3 debianutils=4.11.2 dh-autoreconf=20 dh-golang=1.51 dh-strip-nondeterminism=1.11.0-1 diffutils=1:3.7-5 dpkg=1.20.7.1 dpkg-dev=1.20.7.1 dwz=0.13+20210201-1 file=1:5.39-3 findutils=4.8.0-1 g++=4:10.2.1-1 g++-10=10.2.1-6 gcc=4:10.2.1-1 gcc-10=10.2.1-6 gcc-10-base=10.2.1-6 gettext=0.21-4 gettext-base=0.21-4 golang-1.15-go=1.15.8-4 golang-1.15-src=1.15.8-4 golang-any=2:1.15~1 golang-go=2:1.15~1 golang-src=2:1.15~1 grep=3.6-1 groff-base=1.22.4-6 gzip=1.10-2 hostname=3.23 init-system-helpers=1.60 intltool-debian=0.35.0+20060710.5 libacl1=2.2.53-10 libarchive-zip-perl=1.68-1 libasan6=10.2.1-6 libatomic1=10.2.1-6 libattr1=1:2.4.48-6 libaudit-common=1:3.0-2 libaudit1=1:3.0-2 libbinutils=2.35.1-7 libblkid1=2.36.1-7 libbz2-1.0=1.0.8-4 libc-bin=2.31-9 libc-dev-bin=2.31-9 libc6=2.31-9 libc6-dev=2.31-9 libcap-ng0=0.7.9-2.2+b1 libcc1-0=10.2.1-6 libcom-err2=1.46.1-1 libcrypt-dev=1:4.4.17-1 libcrypt1=1:4.4.17-1 libctf-nobfd0=2.35.1-7 libctf0=2.35.1-7 libdb5.3=5.3.28+dfsg1-0.8 libdebconfclient0=0.256 libdebhelper-perl=13.3.3 libdpkg-perl=1.20.7.1 libelf1=0.183-1 libfile-stripnondeterminism-perl=1.11.0-1 libgcc-10-dev=10.2.1-6 libgcc-s1=10.2.1-6 libgcrypt20=1.8.7-3 libgdbm-compat4=1.19-2 libgdbm6=1.19-2 libgmp10=2:6.2.1+dfsg-1 libgomp1=10.2.1-6 libgpg-error0=1.38-2 libgssapi-krb5-2=1.18.3-4 libicu67=67.1-6 libisl23=0.23-1 libitm1=10.2.1-6 libk5crypto3=1.18.3-4 libkeyutils1=1.6.1-2 libkrb5-3=1.18.3-4 libkrb5support0=1.18.3-4 liblsan0=10.2.1-6 liblz4-1=1.9.3-1 liblzma5=5.2.5-1.0 libmagic-mgc=1:5.39-3 libmagic1=1:5.39-3 libmount1=2.36.1-7 libmpc3=1.2.0-1 libmpfr6=4.1.0-3 libnsl-dev=1.3.0-2 libnsl2=1.3.0-2 libpam-modules=1.4.0-4 libpam-modules-bin=1.4.0-4 libpam-runtime=1.4.0-4 libpam0g=1.4.0-4 libpcre2-8-0=10.36-2 libpcre3=2:8.39-13 libperl5.32=5.32.1-2 libpipeline1=1.5.3-1 libquadmath0=10.2.1-6 libseccomp2=2.5.1-1 libselinux1=3.1-3 libsigsegv2=2.13-1 libsmartcols1=2.36.1-7 libssl1.1=1.1.1j-1 libstdc++-10-dev=10.2.1-6 libstdc++6=10.2.1-6 libsub-override-perl=0.09-2 libsystemd0=247.3-1 libtinfo6=6.2+20201114-2 libtirpc-common=1.3.1-1 libtirpc-dev=1.3.1-1 libtirpc3=1.3.1-1 libtool=2.4.6-15 libtsan0=10.2.1-6 libubsan1=10.2.1-6 libuchardet0=0.0.7-1 libudev1=247.3-1 libunistring2=0.9.10-4 libuuid1=2.36.1-7 libxml2=2.9.10+dfsg-6.3+b1 libzstd1=1.4.8+dfsg-1 linux-libc-dev=5.10.13-1 login=1:4.8.1-1 lsb-base=11.1.0 m4=1.4.18-5 make=4.3-4 man-db=2.9.4-2 mawk=1.3.4.20200120-2 ncurses-base=6.2+20201114-2 ncurses-bin=6.2+20201114-2 patch=2.7.6-7 perl=5.32.1-2 perl-base=5.32.1-2 perl-modules-5.32=5.32.1-2 po-debconf=1.0.21+nmu1 sed=4.7-1 sensible-utils=0.0.14 sysvinit-utils=2.96-5 tar=1.34+dfsg-1 util-linux=2.36.1-7 xz-utils=5.2.5-1.0 zlib1g=1:1.2.11.dfsg-2 --variant=apt --aptopt=Acquire::Check-Valid-Until "false" --aptopt=Acquire::http::Dl-Limit "1000"; --aptopt=Acquire::https::Dl-Limit "1000"; --aptopt=Acquire::Retries "5"; --aptopt=APT::Get::allow-downgrades "true"; --keyring=/usr/share/keyrings/ --essential-hook=chroot "$1" sh -c "apt-get --yes install fakeroot util-linux" --essential-hook=copy-in /usr/share/keyrings/debian-archive-bullseye-automatic.gpg /usr/share/keyrings/debian-archive-bullseye-security-automatic.gpg /usr/share/keyrings/debian-archive-bullseye-stable.gpg /usr/share/keyrings/debian-archive-buster-automatic.gpg /usr/share/keyrings/debian-archive-buster-security-automatic.gpg /usr/share/keyrings/debian-archive-buster-stable.gpg /usr/share/keyrings/debian-archive-keyring.gpg /usr/share/keyrings/debian-archive-removed-keys.gpg /usr/share/keyrings/debian-archive-stretch-automatic.gpg /usr/share/keyrings/debian-archive-stretch-security-automatic.gpg /usr/share/keyrings/debian-archive-stretch-stable.gpg /usr/share/keyrings/debian-ports-archive-keyring-removed.gpg /usr/share/keyrings/debian-ports-archive-keyring.gpg /usr/share/keyrings/debian-keyring.gpg /etc/apt/trusted.gpg.d/ --essential-hook=chroot "$1" sh -c "rm /etc/apt/sources.list && echo 'deb http://snapshot.notset.fr/archive/debian/20210814T212851Z/ bookworm main deb-src http://snapshot.notset.fr/archive/debian/20210814T212851Z/ bookworm main deb http://snapshot.notset.fr/archive/debian/20211004T084913Z/ unstable main deb http://snapshot.notset.fr/archive/debian/20210218T111050Z/ unstable main' >> /etc/apt/sources.list && apt-get update" --customize-hook=chroot "$1" useradd --no-create-home -d /nonexistent -p "" builduser -s /bin/bash --customize-hook=chroot "$1" env sh -c "apt-get source --only-source -d golang-golang-x-sync=0.0~git20210220.036812b-1 && mkdir -p /build/golang-golang-x-sync-VWRIJL && dpkg-source --no-check -x /*.dsc /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b && chown -R builduser:builduser /build/golang-golang-x-sync-VWRIJL" --customize-hook=chroot "$1" env --unset=TMPDIR runuser builduser -c "cd /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b && env DEB_BUILD_OPTIONS="parallel=4" LANG="C.UTF-8" LC_ALL="C.UTF-8" SOURCE_DATE_EPOCH="1614101299" dpkg-buildpackage -uc -a amd64 --build=all" --customize-hook=sync-out /build/golang-golang-x-sync-VWRIJL /tmp/golang-golang-x-sync-0.0~git20210220.036812b-1ysl3r_g5 bullseye /dev/null deb http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable main I: automatically chosen mode: root I: chroot architecture amd64 is equal to the host's architecture I: automatically chosen format: tar I: using /tmp/mmdebstrap.QQ2YOZmxR7 as tempdir I: running apt-get update... I: downloading packages with apt... I: extracting archives... I: installing essential packages... I: running --essential-hook in shell: sh -c 'chroot "$1" sh -c "apt-get --yes install fakeroot util-linux"' exec /tmp/mmdebstrap.QQ2YOZmxR7 Reading package lists... Building dependency tree... util-linux is already the newest version (2.36.1-7). The following NEW packages will be installed: fakeroot libfakeroot 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. Need to get 134 kB of archives. After this operation, 397 kB of additional disk space will be used. Get:1 http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable/main amd64 libfakeroot amd64 1.25.3-1.1 [47.0 kB] Get:2 http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable/main amd64 fakeroot amd64 1.25.3-1.1 [87.0 kB] debconf: delaying package configuration, since apt-utils is not installed Fetched 134 kB in 0s (713 kB/s) Selecting previously unselected package libfakeroot:amd64. (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 ... 4662 files and directories currently installed.) Preparing to unpack .../libfakeroot_1.25.3-1.1_amd64.deb ... Unpacking libfakeroot:amd64 (1.25.3-1.1) ... Selecting previously unselected package fakeroot. Preparing to unpack .../fakeroot_1.25.3-1.1_amd64.deb ... Unpacking fakeroot (1.25.3-1.1) ... Setting up libfakeroot:amd64 (1.25.3-1.1) ... Setting up fakeroot (1.25.3-1.1) ... update-alternatives: using /usr/bin/fakeroot-sysv to provide /usr/bin/fakeroot (fakeroot) in auto mode Processing triggers for libc-bin (2.31-9) ... I: running special hook: copy-in /usr/share/keyrings/debian-archive-bullseye-automatic.gpg /usr/share/keyrings/debian-archive-bullseye-security-automatic.gpg /usr/share/keyrings/debian-archive-bullseye-stable.gpg /usr/share/keyrings/debian-archive-buster-automatic.gpg /usr/share/keyrings/debian-archive-buster-security-automatic.gpg /usr/share/keyrings/debian-archive-buster-stable.gpg /usr/share/keyrings/debian-archive-keyring.gpg /usr/share/keyrings/debian-archive-removed-keys.gpg /usr/share/keyrings/debian-archive-stretch-automatic.gpg /usr/share/keyrings/debian-archive-stretch-security-automatic.gpg /usr/share/keyrings/debian-archive-stretch-stable.gpg /usr/share/keyrings/debian-ports-archive-keyring-removed.gpg /usr/share/keyrings/debian-ports-archive-keyring.gpg /usr/share/keyrings/debian-keyring.gpg /etc/apt/trusted.gpg.d/ I: running --essential-hook in shell: sh -c 'chroot "$1" sh -c "rm /etc/apt/sources.list && echo 'deb http://snapshot.notset.fr/archive/debian/20210814T212851Z/ bookworm main deb-src http://snapshot.notset.fr/archive/debian/20210814T212851Z/ bookworm main deb http://snapshot.notset.fr/archive/debian/20211004T084913Z/ unstable main deb http://snapshot.notset.fr/archive/debian/20210218T111050Z/ unstable main' >> /etc/apt/sources.list && apt-get update"' exec /tmp/mmdebstrap.QQ2YOZmxR7 Get:1 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm InRelease [81.6 kB] Get:2 http://snapshot.notset.fr/archive/debian/20211004T084913Z unstable InRelease [165 kB] Hit:3 http://snapshot.notset.fr/archive/debian/20210218T111050Z unstable InRelease Ign:4 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main Sources Ign:5 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main amd64 Packages Ign:4 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main Sources Ign:5 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main amd64 Packages Ign:4 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main Sources Ign:5 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main amd64 Packages Get:4 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main Sources [11.4 MB] Get:5 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main amd64 Packages [11.1 MB] Ign:6 http://snapshot.notset.fr/archive/debian/20211004T084913Z unstable/main amd64 Packages Ign:6 http://snapshot.notset.fr/archive/debian/20211004T084913Z unstable/main amd64 Packages Ign:6 http://snapshot.notset.fr/archive/debian/20211004T084913Z unstable/main amd64 Packages Get:6 http://snapshot.notset.fr/archive/debian/20211004T084913Z unstable/main amd64 Packages [11.9 MB] Fetched 34.6 MB in 29s (1204 kB/s) Reading package lists... I: installing remaining packages inside the chroot... I: running --customize-hook in shell: sh -c 'chroot "$1" useradd --no-create-home -d /nonexistent -p "" builduser -s /bin/bash' exec /tmp/mmdebstrap.QQ2YOZmxR7 I: running --customize-hook in shell: sh -c 'chroot "$1" env sh -c "apt-get source --only-source -d golang-golang-x-sync=0.0~git20210220.036812b-1 && mkdir -p /build/golang-golang-x-sync-VWRIJL && dpkg-source --no-check -x /*.dsc /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b && chown -R builduser:builduser /build/golang-golang-x-sync-VWRIJL"' exec /tmp/mmdebstrap.QQ2YOZmxR7 Reading package lists... NOTICE: 'golang-golang-x-sync' packaging is maintained in the 'Git' version control system at: https://salsa.debian.org/go-team/packages/golang-golang-x-sync.git Please use: git clone https://salsa.debian.org/go-team/packages/golang-golang-x-sync.git to retrieve the latest (possibly unreleased) updates to the package. Need to get 23.2 kB of source archives. Get:1 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main golang-golang-x-sync 0.0~git20210220.036812b-1 (dsc) [2324 B] Get:2 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main golang-golang-x-sync 0.0~git20210220.036812b-1 (tar) [17.4 kB] Get:3 http://snapshot.notset.fr/archive/debian/20210814T212851Z bookworm/main golang-golang-x-sync 0.0~git20210220.036812b-1 (diff) [3400 B] Fetched 23.2 kB in 0s (180 kB/s) Download complete and in download only mode W: Download is performed unsandboxed as root as file 'golang-golang-x-sync_0.0~git20210220.036812b-1.dsc' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied) dpkg-source: info: extracting golang-golang-x-sync in /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b dpkg-source: info: unpacking golang-golang-x-sync_0.0~git20210220.036812b.orig.tar.xz dpkg-source: info: unpacking golang-golang-x-sync_0.0~git20210220.036812b-1.debian.tar.xz I: running --customize-hook in shell: sh -c 'chroot "$1" env --unset=TMPDIR runuser builduser -c "cd /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b && env DEB_BUILD_OPTIONS="parallel=4" LANG="C.UTF-8" LC_ALL="C.UTF-8" SOURCE_DATE_EPOCH="1614101299" dpkg-buildpackage -uc -a amd64 --build=all"' exec /tmp/mmdebstrap.QQ2YOZmxR7 dpkg-buildpackage: info: source package golang-golang-x-sync dpkg-buildpackage: info: source version 0.0~git20210220.036812b-1 dpkg-buildpackage: info: source distribution unstable dpkg-buildpackage: info: source changed by Anthony Fok dpkg-source --before-build . debian/rules clean dh clean --buildsystem=golang --with=golang dh_auto_clean -O--buildsystem=golang dh_autoreconf_clean -O--buildsystem=golang dh_clean -O--buildsystem=golang debian/rules binary-indep dh binary-indep --buildsystem=golang --with=golang dh_update_autotools_config -i -O--buildsystem=golang dh_autoreconf -i -O--buildsystem=golang dh_auto_configure -i -O--buildsystem=golang dh_auto_build -i -O--buildsystem=golang cd obj-x86_64-linux-gnu && go install -trimpath -v -p 4 golang.org/x/sync/errgroup golang.org/x/sync/semaphore golang.org/x/sync/singleflight golang.org/x/sync/syncmap internal/unsafeheader runtime/internal/sys internal/cpu runtime/internal/atomic internal/race sync/atomic runtime/internal/math container/list unicode unicode/utf8 math/bits internal/bytealg internal/testlog math runtime internal/reflectlite sync golang.org/x/sync/syncmap errors sort internal/oserror io strconv syscall bytes strings reflect internal/syscall/execenv internal/syscall/unix time context internal/poll golang.org/x/sync/errgroup golang.org/x/sync/semaphore internal/fmtsort os runtime/debug fmt golang.org/x/sync/singleflight dh_auto_test -i -O--buildsystem=golang cd obj-x86_64-linux-gnu && go test -vet=off -v -p 4 golang.org/x/sync/errgroup golang.org/x/sync/semaphore golang.org/x/sync/singleflight golang.org/x/sync/syncmap === RUN TestZeroGroup --- PASS: TestZeroGroup (0.00s) === RUN TestWithContext --- PASS: TestWithContext (0.00s) === RUN ExampleGroup_parallel --- PASS: ExampleGroup_parallel (0.00s) PASS ok golang.org/x/sync/errgroup 0.016s === RUN TestWeighted === PAUSE TestWeighted === RUN TestWeightedPanic === PAUSE TestWeightedPanic === RUN TestWeightedTryAcquire === PAUSE TestWeightedTryAcquire === RUN TestWeightedAcquire === PAUSE TestWeightedAcquire === RUN TestWeightedDoesntBlockIfTooBig === PAUSE TestWeightedDoesntBlockIfTooBig === RUN TestLargeAcquireDoesntStarve === PAUSE TestLargeAcquireDoesntStarve === RUN TestAllocCancelDoesntStarve --- PASS: TestAllocCancelDoesntStarve (0.00s) === CONT TestWeighted === CONT TestWeightedDoesntBlockIfTooBig === CONT TestLargeAcquireDoesntStarve === CONT TestWeightedAcquire === CONT TestWeightedTryAcquire --- PASS: TestWeightedTryAcquire (0.00s) === CONT TestWeightedPanic --- PASS: TestWeightedPanic (0.00s) --- PASS: TestLargeAcquireDoesntStarve (0.00s) --- PASS: TestWeightedDoesntBlockIfTooBig (0.01s) --- PASS: TestWeightedAcquire (0.02s) --- PASS: TestWeighted (4.32s) === RUN Example_workerPool --- PASS: Example_workerPool (0.00s) PASS ok golang.org/x/sync/semaphore 4.342s === RUN TestDo --- PASS: TestDo (0.00s) === RUN TestDoErr --- PASS: TestDoErr (0.00s) === RUN TestDoDupSuppress --- PASS: TestDoDupSuppress (0.02s) === RUN TestForget --- PASS: TestForget (0.00s) === RUN TestDoChan --- PASS: TestDoChan (0.00s) === RUN TestPanicDo singleflight_test.go:171: Got panic: invalid memory address or nil pointer dereference runtime/debug.Stack(0x0, 0x0, 0x0) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.newPanicError(0x52d9e0, 0x582b70, 0x582b70, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:35 +0x26 golang.org/x/sync/singleflight.(*Group).doCall.func2.1(0xc000219e8e, 0xc00020e180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:188 +0x5c panic(0x52d9e0, 0x582b70) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.TestPanicDo.func1(0xd0, 0xd0, 0x7f1bd4222560, 0xc000202340) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:160 +0x39 golang.org/x/sync/singleflight.(*Group).doCall.func2(0xc0000b4e8e, 0xc00020e180, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:193 +0x62 golang.org/x/sync/singleflight.(*Group).doCall(0xc000204090, 0xc00020e180, 0x558ad8, 0x3, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:195 +0xbb golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:108 +0x145 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 goroutine 56 [running]: runtime/debug.Stack(0xc0000b4c18, 0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.TestPanicDo.func2.1(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:171 +0x85 panic(0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.(*Group).doCall.func1(0xc0000b4e8e, 0xc0000b4e8d, 0xc00020e180, 0xc000204090, 0x558ad8, 0x3) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:165 +0x286 golang.org/x/sync/singleflight.(*Group).doCall(0xc000204090, 0xc00020e180, 0x558ad8, 0x3, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:200 +0x107 golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:108 +0x145 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 singleflight_test.go:171: Got panic: invalid memory address or nil pointer dereference runtime/debug.Stack(0x0, 0x0, 0x0) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.newPanicError(0x52d9e0, 0x582b70, 0x582b70, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:35 +0x26 golang.org/x/sync/singleflight.(*Group).doCall.func2.1(0xc000219e8e, 0xc00020e180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:188 +0x5c panic(0x52d9e0, 0x582b70) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.TestPanicDo.func1(0xd0, 0xd0, 0x7f1bd4222560, 0xc000202340) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:160 +0x39 golang.org/x/sync/singleflight.(*Group).doCall.func2(0xc0000b4e8e, 0xc00020e180, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:193 +0x62 golang.org/x/sync/singleflight.(*Group).doCall(0xc000204090, 0xc00020e180, 0x558ad8, 0x3, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:195 +0xbb golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:108 +0x145 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 goroutine 52 [running]: runtime/debug.Stack(0xc000080d20, 0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.TestPanicDo.func2.1(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:171 +0x85 panic(0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0xc00020e060, 0xc000204040, 0x558ad8, 0x3, 0x1000000000000) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:97 +0x213 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 singleflight_test.go:171: Got panic: invalid memory address or nil pointer dereference runtime/debug.Stack(0x0, 0x0, 0x0) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.newPanicError(0x52d9e0, 0x582b70, 0x582b70, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:35 +0x26 golang.org/x/sync/singleflight.(*Group).doCall.func2.1(0xc000219e8e, 0xc00020e180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:188 +0x5c panic(0x52d9e0, 0x582b70) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.TestPanicDo.func1(0xd0, 0xd0, 0x7f1bd4222560, 0xc000202340) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:160 +0x39 golang.org/x/sync/singleflight.(*Group).doCall.func2(0xc0000b4e8e, 0xc00020e180, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:193 +0x62 golang.org/x/sync/singleflight.(*Group).doCall(0xc000204090, 0xc00020e180, 0x558ad8, 0x3, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:195 +0xbb golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:108 +0x145 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 goroutine 54 [running]: runtime/debug.Stack(0xc000218d20, 0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.TestPanicDo.func2.1(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:171 +0x85 panic(0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:97 +0x213 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 singleflight_test.go:171: Got panic: invalid memory address or nil pointer dereference runtime/debug.Stack(0x0, 0x0, 0x0) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.newPanicError(0x52d9e0, 0x582b70, 0x582b70, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:35 +0x26 golang.org/x/sync/singleflight.(*Group).doCall.func2.1(0xc000219e8e, 0xc00020e180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:188 +0x5c panic(0x52d9e0, 0x582b70) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.TestPanicDo.func1(0xd0, 0xd0, 0x7f1bd4222560, 0xc000202340) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:160 +0x39 golang.org/x/sync/singleflight.(*Group).doCall.func2(0xc0000b4e8e, 0xc00020e180, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:193 +0x62 golang.org/x/sync/singleflight.(*Group).doCall(0xc000204090, 0xc00020e180, 0x558ad8, 0x3, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:195 +0xbb golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:108 +0x145 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 goroutine 53 [running]: runtime/debug.Stack(0xc000218520, 0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.TestPanicDo.func2.1(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:171 +0x85 panic(0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:97 +0x213 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 singleflight_test.go:171: Got panic: invalid memory address or nil pointer dereference runtime/debug.Stack(0x0, 0x0, 0x0) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.newPanicError(0x52d9e0, 0x582b70, 0x582b70, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:35 +0x26 golang.org/x/sync/singleflight.(*Group).doCall.func2.1(0xc000219e8e, 0xc00020e180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:188 +0x5c panic(0x52d9e0, 0x582b70) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.TestPanicDo.func1(0xd0, 0xd0, 0x7f1bd4222560, 0xc000202340) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:160 +0x39 golang.org/x/sync/singleflight.(*Group).doCall.func2(0xc0000b4e8e, 0xc00020e180, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:193 +0x62 golang.org/x/sync/singleflight.(*Group).doCall(0xc000204090, 0xc00020e180, 0x558ad8, 0x3, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:195 +0xbb golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:108 +0x145 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 goroutine 55 [running]: runtime/debug.Stack(0xc000219520, 0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.TestPanicDo.func2.1(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:171 +0x85 panic(0x532760, 0xc000210090) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.(*Group).Do(0xc000204090, 0x558ad8, 0x3, 0x563220, 0x0, 0x0, 0x0, 0x0, 0x0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:97 +0x213 golang.org/x/sync/singleflight.TestPanicDo.func2(0xc00020c180, 0xc00020005c, 0xc000200058, 0xc00020a180, 0xc000204090, 0x563220) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:180 +0xb0 created by golang.org/x/sync/singleflight.TestPanicDo /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:168 +0x105 --- PASS: TestPanicDo (0.00s) === RUN TestGoexitDo --- PASS: TestGoexitDo (0.00s) === RUN TestPanicDoChan === PAUSE TestPanicDoChan === RUN TestPanicDoSharedByDoChan === PAUSE TestPanicDoSharedByDoChan === CONT TestPanicDoChan === CONT TestPanicDoSharedByDoChan singleflight_test.go:310: /tmp/go-build973743465/b123/singleflight.test -test.run=TestPanicDoSharedByDoChan -test.v: === RUN TestPanicDoSharedByDoChan panic: Panicking in Do runtime/debug.Stack(0x203000, 0x203000, 0x203000) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.newPanicError(0x52d9e0, 0x582b20, 0x582b20, 0x7f0dcc419e40) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:35 +0x26 golang.org/x/sync/singleflight.(*Group).doCall.func2.1(0xc00015e6ae, 0xc00011a240) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:188 +0x5c panic(0x52d9e0, 0x582b20) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.TestPanicDoSharedByDoChan.func1.2(0xd0, 0xd0, 0x7f0df30a8e98, 0xc000109040) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:285 +0x66 golang.org/x/sync/singleflight.(*Group).doCall.func2(0xc000110eae, 0xc00011a240, 0xc00015e798) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:193 +0x62 golang.org/x/sync/singleflight.(*Group).doCall(0xc000102570, 0xc00011a240, 0x0, 0x0, 0xc00015e798) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:195 +0xbb golang.org/x/sync/singleflight.(*Group).Do(0xc000102570, 0x0, 0x0, 0xc00015e798, 0x21a61fec6c6ae, 0xc00015e7c0, 0x4d6e8f, 0xc00011c300, 0xb019d) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:108 +0x145 golang.org/x/sync/singleflight.TestPanicDoSharedByDoChan.func1(0xc000102570, 0xc0001002a0, 0xc000100300) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:282 +0x9a created by golang.org/x/sync/singleflight.TestPanicDoSharedByDoChan /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:278 +0x696 goroutine 36 [running]: panic(0x532760, 0xc0001063c0) /usr/lib/go-1.15/src/runtime/panic.go:1064 +0x545 runtime.goexit() /usr/lib/go-1.15/src/runtime/asm_amd64.s:1374 +0x1 created by golang.org/x/sync/singleflight.(*Group).doCall.func1 /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:162 +0x2af --- PASS: TestPanicDoSharedByDoChan (0.03s) === CONT TestPanicDoChan singleflight_test.go:256: /tmp/go-build973743465/b123/singleflight.test -test.run=TestPanicDoChan -test.v: === RUN TestPanicDoChan panic: Panicking in DoChan runtime/debug.Stack(0x410389, 0x533ba0, 0x1) /usr/lib/go-1.15/src/runtime/debug/stack.go:24 +0x9f golang.org/x/sync/singleflight.newPanicError(0x52d9e0, 0x582b80, 0x582b80, 0x4d6d01) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:35 +0x26 golang.org/x/sync/singleflight.(*Group).doCall.func2.1(0xc00008476e, 0xc00007e2a0) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:188 +0x5c panic(0x52d9e0, 0x582b80) /usr/lib/go-1.15/src/runtime/panic.go:969 +0x1b9 golang.org/x/sync/singleflight.TestPanicDoChan.func2(0xf, 0x624ff3, 0x27, 0x402) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight_test.go:238 +0x39 golang.org/x/sync/singleflight.(*Group).doCall.func2(0xc0000b4f6e, 0xc00007e2a0, 0x563240) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:193 +0x62 golang.org/x/sync/singleflight.(*Group).doCall(0xc00007c570, 0xc00007e2a0, 0x0, 0x0, 0x563240) /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:195 +0xbb created by golang.org/x/sync/singleflight.(*Group).DoChan /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:133 +0x2cc goroutine 8 [running]: panic(0x532760, 0xc0000103f0) /usr/lib/go-1.15/src/runtime/panic.go:1064 +0x545 runtime.goexit() /usr/lib/go-1.15/src/runtime/asm_amd64.s:1374 +0x1 created by golang.org/x/sync/singleflight.(*Group).doCall.func1 /build/golang-golang-x-sync-VWRIJL/golang-golang-x-sync-0.0-git20210220.036812b/obj-x86_64-linux-gnu/src/golang.org/x/sync/singleflight/singleflight.go:162 +0x2af --- PASS: TestPanicDoChan (0.03s) PASS ok golang.org/x/sync/singleflight 0.119s === RUN TestMapMatchesRWMutex --- PASS: TestMapMatchesRWMutex (0.01s) === RUN TestMapMatchesDeepCopy --- PASS: TestMapMatchesDeepCopy (0.02s) === RUN TestConcurrentRange --- PASS: TestConcurrentRange (0.45s) PASS ok golang.org/x/sync/syncmap 0.561s create-stamp debian/debhelper-build-stamp dh_testroot -i -O--buildsystem=golang dh_prep -i -O--buildsystem=golang dh_auto_install -i -O--buildsystem=golang dh_installdocs -i -O--buildsystem=golang dh_installchangelogs -i -O--buildsystem=golang dh_installsystemduser -i -O--buildsystem=golang dh_perl -i -O--buildsystem=golang dh_link -i -O--buildsystem=golang dh_strip_nondeterminism -i -O--buildsystem=golang dh_compress -i -O--buildsystem=golang dh_fixperms -i -O--buildsystem=golang dh_missing -i -O--buildsystem=golang dh_installdeb -i -O--buildsystem=golang dh_golang -i -O--buildsystem=golang dh_gencontrol -i -O--buildsystem=golang dpkg-gencontrol: warning: Depends field of package golang-golang-x-sync-dev: substitution variable ${shlibs:Depends} used, but is not defined dh_md5sums -i -O--buildsystem=golang dh_builddeb -i -O--buildsystem=golang dpkg-deb: building package 'golang-golang-x-sync-dev' in '../golang-golang-x-sync-dev_0.0~git20210220.036812b-1_all.deb'. dpkg-genbuildinfo --build=all dpkg-genchanges --build=all >../golang-golang-x-sync_0.0~git20210220.036812b-1_all.changes dpkg-genchanges: info: binary-only arch-indep upload (source code and arch-specific packages not included) dpkg-source --after-build . dpkg-buildpackage: info: binary-only upload (no source included) I: running special hook: sync-out /build/golang-golang-x-sync-VWRIJL /tmp/golang-golang-x-sync-0.0~git20210220.036812b-1ysl3r_g5 I: cleaning package lists and apt cache... I: creating tarball... I: done I: removing tempdir /tmp/mmdebstrap.QQ2YOZmxR7... I: success in 316.8729 seconds md5: golang-golang-x-sync-dev_0.0~git20210220.036812b-1_all.deb: OK sha1: golang-golang-x-sync-dev_0.0~git20210220.036812b-1_all.deb: OK sha256: golang-golang-x-sync-dev_0.0~git20210220.036812b-1_all.deb: OK Checksums: OK