Date: Tue, 23 Aug 2016 10:35:52 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Frederic Chardon <chardon.frederic@gmail.com> Cc: freebsd-stable@freebsd.org, freebsd-current@freebsd.org Subject: Re: kern.proc.pathname failure while booting from zfs Message-ID: <20160823073552.GK83214@kib.kiev.ua> In-Reply-To: <CAMODbkmV8UNXX76Zi2utgvkw_bZyyJqcBa8e382Hp9oyDpbZXw@mail.gmail.com> References: <CAMODbkmNkkOuaKydLJvDPGkKUSGvcFauzyRCAvgX-9quoDUoWw@mail.gmail.com> <CAMODbkmjNK0RNHA1A2Tq0TQ%2BPaqh1RGr-AnsV6BbP1M01e434w@mail.gmail.com> <CAMODbkm%2BZ0TA_MHjcMtzieHgE3Q9akpTuYSVzRgb-bS5vTN=ug@mail.gmail.com> <CAMODbkmV8UNXX76Zi2utgvkw_bZyyJqcBa8e382Hp9oyDpbZXw@mail.gmail.com>
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On Tue, Aug 23, 2016 at 09:27:56AM +0200, Frederic Chardon wrote:
> Le 20 ao??t 2016 22:03, "Frederic Chardon" <chardon.frederic@gmail.com> a
> ??crit :
> >
> > Hi
> >
> > I see a strange interaction between zfs on root and kern.proc.pathname
> > on my laptop. Whenever I try to use gcore it fails with:
> > gcore 1023
> > gcore: kern.proc.pathname failure
> >
> > However, gcore /usr/local/bin/zsh 1023 is working properly.
> >
> > I made some tests booting from usb stick (fresh installworld, no
> > src.conf, no make.conf, GENERIC kernel)
> > What works: having / on ufs and importing a zfs pool later on.
> > What doesn't: having / on zfs, whatever the settings for checksum,
> > compression, or normalization.
> >
> > Both 11-stable and 12-current behave this way. Current from may-june
> > worked properly.
> > adb, chromium and virtualbox as well stopped working at approximately
> > the same time, however I don't know if it is linked ("truss -f adb
> > start-server" shows that garbage is passed to execl after forking).
> >
> > Any idea what's going on? Does anybody else see this?
> >
> > Thanks!
>
> Nobody else have this problem? I reinstalled the system from scratch and
> still gcore fails with the same error, even in single user mode.
Do you have a property on your root fs which forces it to ignore case in
the file names ?
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