Date: Tue, 19 Apr 2016 16:51:04 +0200 From: Dominik Ermel <der@semihalf.com> To: Ed Maste <emaste@freebsd.org> Cc: Wojciech Macek <wma@semihalf.com>, "freebsd-arm@freebsd.org" <arm@freebsd.org>, arm64-dev <arm64-dev@semihalf.com> Subject: Re: ARM64 buildworld failure on ThunderX Message-ID: <CAMox12UjypO=%2BBc6uw6V6JYsCEuwNtBCvydrk7BT--Agj0A7=w@mail.gmail.com> In-Reply-To: <CAPyFy2AeO9idH-=ZGS7oGJLspPGKeicgMfF2CN0-o2swLNn%2BYg@mail.gmail.com> References: <CANsEV8cRdGUmDmqFNNMOGFer7_0ptsmjr0kX-4q3CB4yv-Y-uQ@mail.gmail.com> <CAPyFy2AeO9idH-=ZGS7oGJLspPGKeicgMfF2CN0-o2swLNn%2BYg@mail.gmail.com>
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Here: https://drive.google.com/a/semihalf.com/folderview?id=0B5pUXxBYqVVGaGFyWUtrcFhiSkE&usp=sharing the file is soelim.tgz Regards, Der On Tue, Apr 19, 2016 at 3:26 PM, Ed Maste <emaste@freebsd.org> wrote: > On 22 March 2016 at 08:34, Wojciech Macek <wma@semihalf.com> wrote: > > Hello, > > > > I was debugging strange userspace crashes during native aarch64 > buildworld, > > and I think that it is highly probable that they are caused by issues > with > > recent toolchain or system libraries. > > The same test as below, but run on older sources (the one with > clang-3.6) is > > just fine, build succeeds and soelim does not crash. > > > > I'd like to get some feedback if anyone do or did see similar behavior or > > how this might be pushed forward. I can provide binaries, logs and > whatever > > is necessary. > > > > The application that fails is a soelim (in about 95% of all cases): > > > > --- be_BY.CP1131.LC_CTYPE --- > > --- all_subdir_share/doc --- > > --- all_subdir_share/doc/usd --- > > groff: soelim: Signal 11 (core dumped) > > --- all_subdir_share/i18n --- > > sed "s/CPx/CP10007/" /root/freebsd-arm64/share/i18n/esdb/CP/CP.src > > > CP10007.src > > --- all_subdir_share/i18n/csmapper --- > > --- UCS%CP950.mps --- > > --- all_subdir_share/ctypedef --- > > > > > > > > When I try to manually call the application, it coredumps too. > > > > root@thunder_crb4:~/freebsd-arm64 # find /usr/obj/ -name soelim > > /usr/obj/root/freebsd-arm64/tmp/usr/lib/debug/usr/tests/usr.bin/soelim > > /usr/obj/root/freebsd-arm64/tmp/usr/tests/usr.bin/soelim > > /usr/obj/root/freebsd-arm64/tmp/legacy/usr/bin/soelim > > /usr/obj/root/freebsd-arm64/tmp/root/freebsd-arm64/usr.bin/soelim > > /usr/obj/root/freebsd-arm64/tmp/root/freebsd-arm64/usr.bin/soelim/soelim > > /usr/obj/root/freebsd-arm64/usr.bin/soelim > > root@thunder_crb4:~/freebsd-arm64 # > > /usr/obj/root/freebsd-arm64/tmp/root/freebsd-arm64/usr.bin/soelim/soelim > > Segmentation fault (core dumped) > > root@thunder_crb4:~/freebsd-arm64 # > > > > > > Steps to reproduce: > > 1. Clone the FreeBSD HEAD > > 2. Call "make buildworld -j48 -DNO_CLEAN" > > 3. Relax and wait for the crash to happen... > > Can you make the usr.bin/soelim directory available somewhere? > > My soelim doesn't crash when run by itself: > root@cavium:~ # /usr/obj/usr/src/usr.bin/soelim/soelim > root@cavium:~ # > > After keeping a copy, what happens if you clean the usr.bin/soelim > directory and try again? With -NO_CLEAN it's not going to rebuild > soelim and then segfault each time, of course. > > -- > Semihalf arm64-dev mailing list > arm64-dev@semihalf.com > Semihalf Confidential Information >
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