Bug#954568: gcc-10-cross: FTBFS: x86_64-linux-gnu-ld: /lib/x86_64-linux-gnu/libpthread.so.0: undefined reference to `__twalk_r@GLIBC_PRIVATE'
Source: gcc-10-cross
Version: 4
Severity: serious
Justification: FTBFS on amd64
Tags: bullseye sid ftbfs
Usertags: ftbfs-20200321 ftbfs-bullseye
Hi,
During a rebuild of all packages in sid, your package failed to build
on amd64.
Relevant part (hopefully):
> make[5]: Entering directory '/<<PKGBUILDDIR>>/gcc/build/gotools'
> /<<PKGBUILDDIR>>/gcc/build/./gcc/gccgo -B/<<PKGBUILDDIR>>/gcc/build/./gcc/ -B/usr/x86_64-linux-gnu/bin/ -B/usr/x86_64-linux-gnu/lib/ -isystem /usr/x86_64-linux-gnu/include -isystem /usr/x86_64-linux-gnu/sys-include -isystem /<<PKGBUILDDIR>>/gcc/build/sys-include -g -O2 -I ../x86_64-linux-gnu/libgo -static-libstdc++ -static-libgcc -Wl,-z,relro -L ../x86_64-linux-gnu/libgo -L ../x86_64-linux-gnu/libgo/.libs -o go ../../src/gotools/../libgo/go/cmd/go/alldocs.go ../../src/gotools/../libgo/go/cmd/go/go11.go ../../src/gotools/../libgo/go/cmd/go/main.go ../x86_64-linux-gnu/libgo/libgotool.a
> /<<PKGBUILDDIR>>/gcc/build/./gcc/gccgo -B/<<PKGBUILDDIR>>/gcc/build/./gcc/ -B/usr/x86_64-linux-gnu/bin/ -B/usr/x86_64-linux-gnu/lib/ -isystem /usr/x86_64-linux-gnu/include -isystem /usr/x86_64-linux-gnu/sys-include -isystem /<<PKGBUILDDIR>>/gcc/build/sys-include -g -O2 -I ../x86_64-linux-gnu/libgo -static-libstdc++ -static-libgcc -Wl,-z,relro -L ../x86_64-linux-gnu/libgo -L ../x86_64-linux-gnu/libgo/.libs -o gofmt ../../src/gotools/../libgo/go/cmd/gofmt/doc.go ../../src/gotools/../libgo/go/cmd/gofmt/gofmt.go ../../src/gotools/../libgo/go/cmd/gofmt/internal.go ../../src/gotools/../libgo/go/cmd/gofmt/rewrite.go ../../src/gotools/../libgo/go/cmd/gofmt/simplify.go ../x86_64-linux-gnu/libgo/libgotool.a
> echo 'package main' > zdefaultcc.go.tmp
> /<<PKGBUILDDIR>>/gcc/build/./gcc/gccgo -B/<<PKGBUILDDIR>>/gcc/build/./gcc/ -B/usr/x86_64-linux-gnu/bin/ -B/usr/x86_64-linux-gnu/lib/ -isystem /usr/x86_64-linux-gnu/include -isystem /usr/x86_64-linux-gnu/sys-include -isystem /<<PKGBUILDDIR>>/gcc/build/sys-include -g -O2 -I ../x86_64-linux-gnu/libgo -static-libstdc++ -static-libgcc -Wl,-z,relro -L ../x86_64-linux-gnu/libgo -L ../x86_64-linux-gnu/libgo/.libs -o vet ../../src/gotools/../libgo/go/cmd/vet/doc.go ../../src/gotools/../libgo/go/cmd/vet/main.go ../x86_64-linux-gnu/libgo/libgotool.a
> echo 'func defaultGCCGO(goos, goarch string) string { return "/usr/bin/x86_64-linux-gnu-gccgo-10" }' >> zdefaultcc.go.tmp
> echo 'func defaultCC(goos, goarch string) string { return "x86_64-linux-gnu-gcc-10" }' >> zdefaultcc.go.tmp
> echo 'func defaultCXX(goos, goarch string) string { return "x86_64-linux-gnu-g++-10" }' >> zdefaultcc.go.tmp
> echo 'const defaultPkgConfig = "pkg-config"' >> zdefaultcc.go.tmp
> /bin/bash ../../src/gotools/../move-if-change zdefaultcc.go.tmp zdefaultcc.go
> echo timestamp > s-zdefaultcc
> /<<PKGBUILDDIR>>/gcc/build/./gcc/gccgo -B/<<PKGBUILDDIR>>/gcc/build/./gcc/ -B/usr/x86_64-linux-gnu/bin/ -B/usr/x86_64-linux-gnu/lib/ -isystem /usr/x86_64-linux-gnu/include -isystem /usr/x86_64-linux-gnu/sys-include -isystem /<<PKGBUILDDIR>>/gcc/build/sys-include -g -O2 -I ../x86_64-linux-gnu/libgo -static-libstdc++ -static-libgcc -Wl,-z,relro -L ../x86_64-linux-gnu/libgo -L ../x86_64-linux-gnu/libgo/.libs -o buildid ../../src/gotools/../libgo/go/cmd/buildid/buildid.go ../../src/gotools/../libgo/go/cmd/buildid/doc.go ../x86_64-linux-gnu/libgo/libgotool.a
> /usr/bin/x86_64-linux-gnu-ld: /lib/x86_64-linux-gnu/libpthread.so.0: undefined reference to `__twalk_r@GLIBC_PRIVATE'
> collect2: error: ld returned 1 exit status
The full build log is available from:
http://qa-logs.debian.net/2020/03/21/gcc-10-cross_4_unstable.log
A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!
About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.
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