From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 690923858D37; Mon, 15 Aug 2022 12:14:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 690923858D37 From: "slyfox at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/106624] New: [13 Regression] LTO plugin fails to build in parallel builds: xgcc: fatal error: cannot execute '/build/build/./prev-gcc/collect2': execv: Bad address Date: Mon, 15 Aug 2022 12:14:10 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: slyfox at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Aug 2022 12:14:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106624 Bug ID: 106624 Summary: [13 Regression] LTO plugin fails to build in parallel builds: xgcc: fatal error: cannot execute '/build/build/./prev-gcc/collect2': execv: Bad address Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: slyfox at gcc dot gnu.org Target Milestone: --- Created attachment 53460 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53460&action=3Dedit bad.log.xz This week's gcc snapshot fails bootstrap builds in parallel mode surprising= ly frequently. The symptom is the same: build fails while .libs/liblto_plugin.= so is being linked. I attached successful good.log.xz (-j1) and failing bad.log.xz (-j16) build= s. Can you help me understand why it fails? Failure snippet is: checking for fgets_unlocked... /nix/store/i3ibpx67yncp4w4mpkf5pwvjjsd0aqln-bootstrap-tools/bin/bash ./libt= ool --tag=3DCC --tag=3Ddisable-static --mode=3Dlink /build/build/./prev-gcc/xg= cc -B/build/build/./prev-gcc/ -B/nix/store/v06bn3lc2s0yjci9px8l829mbks695fm-gfortran-13.0.0/x86_64-unknow= n-linux-gnu/bin/ -O2 -I/nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include -B/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib/ -idirafter /nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include -idirafter /nix/store/i3ibpx67yncp4w4mpkf5pwvjjsd0aqln-bootstrap-tools/lib/gcc/x86_64-= unknown-linux-gnu/8.3.0/include-fixed -Wl,-rpath,/nix/store/m3wi1gn0309l15zrha95yv9mw39972db-gfortran-13.0.0-lib/= lib -Wl,-L/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-r= path -Wl,/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-dynamic-linker=3D/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.3= 5-163/lib/ld-linux-x86-64.so.2 --sysroot=3D/ -fno-checking -Wall -fcf-protection -DBASE_VERSION=3D'"13.0.= 0"' -O2 -I/nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include -B/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib/ -idirafter /nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include -idirafter /nix/store/i3ibpx67yncp4w4mpkf5pwvjjsd0aqln-bootstrap-tools/lib/gcc/x86_64-= unknown-linux-gnu/8.3.0/include-fixed -Wl,-rpath,/nix/store/m3wi1gn0309l15zrha95yv9mw39972db-gfortran-13.0.0-lib/= lib -Wl,-L/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-r= path -Wl,/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-dynamic-linker=3D/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.3= 5-163/lib/ld-linux-x86-64.so.2 -fno-checking -gtoggle -Wc,-static-libgcc -pthread -module -avoid-version -bindir /nix/store/v06bn3lc2s0yjci9px8l829mbks695fm-gfortran-13.0.0/libexec/gcc/x86= _64-unknown-linux-gnu/13.0.0 -Wl,--version-script=3D../../gcc-13-20220814/lto-plugin/lto-plugin.map=20= =20=20 -Xcompiler '-static-libstdc++' -Xcompiler '-static-libgcc' '-O2' '-I/nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include' -Xcompiler '-B/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/li= b/' '-idirafter' '/nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include' '-idirafter' '/nix/store/i3ibpx67yncp4w4mpkf5pwvjjsd0aqln-bootstrap-tools/lib/gcc/x86_64= -unknown-linux-gnu/8.3.0/include-fixed' '-Wl,-rpath,/nix/store/m3wi1gn0309l15zrha95yv9mw39972db-gfortran-13.0.0-lib= /lib' '-Wl,-L/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib' '-Wl,-rpath' '-Wl,/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib' '-Wl,-dynamic-linker=3D/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.= 35-163/lib/ld-linux-x86-64.so.2' -o liblto_plugin.la -rpath /nix/store/v06bn3lc2s0yjci9px8l829mbks695fm-gfortran-13.0.0/libexec/gcc/x86= _64-unknown-linux-gnu/13.0.0 lto-plugin.lo -Wc,../libiberty/pic/libiberty.a yes checking for fileno_unlocked... libtool: link: /build/build/./prev-gcc/xgcc -B/build/build/./prev-gcc/ -B/nix/store/v06bn3lc2s0yjci9px8l829mbks695fm-gfortran-13.0.0/x86_64-unknow= n-linux-gnu/bin/ -O2 -I/nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include -B/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib/ -idirafter /nix/store/q7l8qdpbvm594q4ayf4xr8wfqknc0nmg-glibc-2.35-163-dev/include -idirafter /nix/store/i3ibpx67yncp4w4mpkf5pwvjjsd0aqln-bootstrap-tools/lib/gcc/x86_64-= unknown-linux-gnu/8.3.0/include-fixed -Wl,-rpath,/nix/store/m3wi1gn0309l15zrha95yv9mw39972db-gfortran-13.0.0-lib/= lib -Wl,-L/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-r= path -Wl,/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-dynamic-linker=3D/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.3= 5-163/lib/ld-linux-x86-64.so.2 --sysroot=3D/ -fno-checking -shared -fPIC -DPIC .libs/lto-plugin.o=20=20= =20 -Wl,-rpath -Wl,/nix/store/m3wi1gn0309l15zrha95yv9mw39972db-gfortran-13.0.0-lib/lib -Wl,-L/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-r= path -Wl,/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-dynamic-linker=3D/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.3= 5-163/lib/ld-linux-x86-64.so.2 -Wl,-rpath -Wl,/nix/store/m3wi1gn0309l15zrha95yv9mw39972db-gfortran-13.0.0-lib/lib -Wl,-L/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-r= path -Wl,/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-dynamic-linker=3D/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.3= 5-163/lib/ld-linux-x86-64.so.2 -static-libgcc -pthread -Wl,--version-script=3D../../gcc-13-20220814/lto-plugin/lto-plugin.map -static-libstdc++ -static-libgcc -B/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib/ -Wl,-rpath -Wl,/nix/store/m3wi1gn0309l15zrha95yv9mw39972db-gfortran-13.0.0-lib/lib -Wl,-L/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-r= path -Wl,/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.35-163/lib -Wl,-dynamic-linker=3D/nix/store/z1as323dfsk12agzlp9ia35p5801isd7-glibc-2.3= 5-163/lib/ld-linux-x86-64.so.2 ../libiberty/pic/libiberty.a -pthread -Wl,-soname -Wl,liblto_plugin.so -o .libs/liblto_plugin.so xgcc: fatal error: cannot execute '/build/build/./prev-gcc/collect2': execv: Bad address compilation terminated. make[4]: *** [Makefile:472: liblto_plugin.la] Error 1 make[4]: Leaving directory '/build/build/lto-plugin' make[3]: *** [Makefile:383: all] Error 2 make[3]: Leaving directory '/build/build/lto-plugin' make[2]: *** [Makefile:15579: all-stage2-lto-plugin] Error 2 make[2]: *** Waiting for unfinished jobs....=