Current amd64 new error or warning from today's current with ruby r320323
Trond Endrestøl
Trond.Endrestol at fagskolen.gjovik.no
Sun Jun 25 18:51:32 UTC 2017
On Sun, 25 Jun 2017 19:41+0300, Konstantin Belousov wrote:
> On Sun, Jun 25, 2017 at 08:21:33AM -0700, Manfred Antar wrote:
> >
> > > On Jun 25, 2017, at 7:50 AM, Konstantin Belousov <kostikbel at gmail.com> wrote:
> > >
> > > On Sun, Jun 25, 2017 at 07:43:25AM -0700, Manfred Antar wrote:
> > >> maybe message got reformatted in mail program (mac mail).
> > >> could you send me a tar file of the patch?
> > >> also not sure if ???patch -p1 <patchfile??? is the correct invocation of patch
> > >>
> > >> you could cc root at pozo.com <mailto:root at pozo.com> , that way i have copy on freebsd box and on mac.
> > >
> > > https://people.freebsd.org/~kib/misc/vm2.1.patch <https://people.freebsd.org/~kib/misc/vm2.1.patch>
> >
> > OK patched and built new kernel \
> > rebooted,
> > same ruby message. So it must be a ruby thing.
> > new kdump.txt at http://www.pozo.com/kernel/kdump.txt <http://www.pozo.com/kernel/kdump.txt>
> >
> > also i???ll put a copy of my kernel config in same directory:
> >
> > http://www.pozo.com/kernel/pozo <http://www.pozo.com/kernel/pozo>
> >
> > only one module is being loaded at boot:
> > (kernel)4908}kldstat
> > Id Refs Address Size Name
> > 1 5 0xffffffff80200000 10380a8 kernel
> > 2 1 0xffffffff8123a000 e13f50 nvidia.ko
> >
> > I can disable nvidia if it helps as I really only access this machine over the net or serial console.
> >
> No need, I understood why MAP_STACK failed in this case, thanks to the
> ktrace log. This is indeed something ruby-specific, or rather, triggered
> by ruby special use of libthr. It is not related to the main stack
> split.
>
> It seems that ruby requested very small stack for a new thread, only 5
> pages in size. This size caused the stack gap to be correctly calculated
> as having zero size, because the whole stack is allocated by initial grow.
> But then there is no space for the guard page, which caused mapping failure
> for it, and overall stack mapping failure.
>
> Try this.
> https://people.freebsd.org/~kib/misc/vm2.2.patch
This patch made ruby23 happy on my end. Can't say the same for
emacs-nox11 or temacs while building the former.
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| Trond Endrestøl, | Trond Endrestøl, |
| IT-ansvarlig, | System administrator, |
| Fagskolen Innlandet, | Gjøvik Technical College, Norway, |
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