Date: Sun, 18 Feb 2018 11:51:52 -0800 From: Mark Millard <marklmi26-fbsd@yahoo.com> To: =?utf-8?Q?Trond_Endrest=C3=B8l?= <Trond.Endrestol@fagskolen.gjovik.no> Cc: FreeBSD Current <freebsd-current@freebsd.org>, FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: amd64 head -r329465 (non-debug build, but with symbols): "panic: spin lock held too long" during make check-old, reported during a sys_vfork Message-ID: <6D47FEC0-7991-4F76-AC31-2CC1E8934521@yahoo.com> In-Reply-To: <alpine.BSF.2.21.1802182023090.24158@mail.fig.ol.no> References: <DA76F62D-3373-47CA-AD95-DE9BA580772B@yahoo.com> <6907E068-C80A-44B8-A8AD-3EF27D52D127@yahoo.com> <20832C61-AA5D-41A6-8BF9-90CC87D17219@yahoo.com> <CAGudoHH5Yz6312QSADiOVx9kd17=WcatEB3qyNjTa5qh_hXASg@mail.gmail.com> <alpine.BSF.2.21.1802182023090.24158@mail.fig.ol.no>
next in thread | previous in thread | raw e-mail | index | archive | help
On 2018-Feb-18, at 11:30 AM, Trond Endrest=C3=B8l <Trond.Endrestol at = fagskolen.gjovik.no> wrote: > On Sun, 18 Feb 2018 19:08+0100, Mateusz Guzik wrote: >=20 >> Can you please bisect this? There is another report stating that = r329418 >> works fine. >=20 > My problems started yesterday with r329464. I decided to go back to=20 > r329101 (ZFS BE), update the source tree, move forward to the latest=20= > revision, and so on. I even emptied /usr/obj and /var/cache/ccache and=20= > set WITHOUT_SYSTEM_COMPILER=3Dyes in /etc/src.conf to get rid of any=20= > bias. >=20 > I have tried with success r329418, r329419, r329420, and r329422. >=20 > I'm now at r329448 and have not seen any spin lock problems so far. Note: -r329448 was reverted in -r329461 : racy. > Sooner or later I'll reach r329464 and by then it should be clear=20 > which revision is the likely culprit. =3D=3D=3D Mark Millard marklmi at yahoo.com ( markmi at dsl-only.net is going away in 2018-Feb, late)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?6D47FEC0-7991-4F76-AC31-2CC1E8934521>