Date: Thu, 05 Dec 2013 20:26:12 +0100 From: krichy@cflinux.hu To: Steven Hartland <killing@multiplay.co.uk> Cc: freebsd-fs@freebsd.org Subject: Re: zfs deadlock Message-ID: <26807186f152d97fe54c4f0e6f888275@cflinux.hu> In-Reply-To: <2D9058D8E6F9483CA1A6C78A2DA6E71B@multiplay.co.uk> References: <alpine.BSF.2.00.1312051548410.80538@pi.nmdps.net> <2D9058D8E6F9483CA1A6C78A2DA6E71B@multiplay.co.uk>
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Dear Steven, Thanks for your reply. Do you know how to reproduce the bug? Because simply sending a snapshot which is mounted does not automatically trigger the deadlock. Some special cases needed, or what? How to prove that the patch fixes this? Regards, 2013-12-05 19:39 időpontban Steven Hartland ezt írta: > Known issue you want: > http://svnweb.freebsd.org/changeset/base/258595 > > Regards > Steve > > ----- Original Message ----- From: "Richard Kojedzinszky" > <krichy@cflinux.hu> > To: <freebsd-fs@freebsd.org> > Sent: Thursday, December 05, 2013 2:56 PM > Subject: zfs deadlock > > >> Dear fs devs, >> >> We have a freenas server, which is basicaly a freebsd. I was trying to >> look at snapshots using ls .zfs/snapshot/. >> >> When I issued it, the system entered a deadlock. An NFSD was running, >> a zfs send was running when I issued the command. >> >> I attached to command outputs while the system was in a deadlock >> state. I tried to issue >> # reboot -q >> But that did not restart the system. After a while (5-10 minutes) the >> system rebooted, I dont know if the deadman caused that. >> >> Now the system is up and running. >> >> It is basically a freebsd 9.2 kernel. >> >> Do someone has a clue? >> >> Kojedzinszky Richard > > > -------------------------------------------------------------------------------- > > >> _______________________________________________ >> freebsd-fs@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > > ================================================ > This e.mail is private and confidential between Multiplay (UK) Ltd. > and the person or entity to whom it is addressed. In the event of > misdirection, the recipient is prohibited from using, copying, > printing or otherwise disseminating it or any information contained in > it. > > In the event of misdirection, illegible or incomplete transmission > please telephone +44 845 868 1337 > or return the E.mail to postmaster@multiplay.co.uk.
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