Date: Sat, 29 Jun 2013 14:02:35 +0200 From: Martin Matuska <mm@FreeBSD.org> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: Kristof Provost <kristof@sigsegv.be>, Dimitry Andric <dim@freebsd.org>, current@freebsd.org Subject: Re: zfs kernel panic, known incompatibilities with clang & CPUTYPE/COPTFLAGS? Message-ID: <51CECCDB.7040904@FreeBSD.org> In-Reply-To: <20130629120122.000041c7@unknown> References: <20130612223024.00003980@unknown> <E9E313A1-AEA5-4926-86A2-6CEF0E7EB388@freebsd.org> <20130614230702.00006aa0@unknown> <20130624101517.GA9630@thebe.jupiter.sigsegv.be> <20130624220801.0000492c@unknown> <20130627215832.GA9470@thebe.jupiter.sigsegv.be> <20130629120122.000041c7@unknown>
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On 2013-06-29 12:01, Alexander Leidinger wrote: > On Thu, 27 Jun 2013 23:58:33 +0200 > Kristof Provost <kristof@sigsegv.be> wrote: > >> On 2013-06-24 22:08:01 (+0200), Alexander Leidinger >> <Alexander@Leidinger.net> wrote: >>> On Mon, 24 Jun 2013 12:15:18 +0200 >>> Kristof Provost <kristof@sigsegv.be> wrote: >>> >>>> For what it's worth, I'm running into exactly the same problem. >>>> (amd64, stable/9). I have no custom settings in /etc/make.conf >>>> or /etc/src.conf >>> I had a short discussion with the maintainer of our >>> stress-test-suite, he was able to create a test-case which triggers >>> the problem. >>> >> I've been bisecting for a little bit, and while I'm not 100% sure yet, >> there is one likely culprit right now: r249643. >> It's an MFC with a number of ZFS changes relating to a refactoring of >> the ioctl() interface. >> >> It is, unfortunately, also a rather large commit. > Martin, the issue here is that starting a jail with a recent -current > panics, if the jail has a dataset assigned to it during start (and > the rc.d zfs scripts kicks in). At least in my case the jail contains an > userland from before the change and the jail host a current userland. > > Any ideas / suggestions? pho@ has a test case for this. > > Bye, > Alexander. > Hi Alexander, some input would be great (at least the panic message - ideally from a debug kernel). Cheers, mm
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