Date: Tue, 19 Sep 2006 22:20:11 GMT From: Kris Kennaway <kris@obsecurity.org> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/103411: (Probably) a deadlock caused by rtorrent downloading and checking at high speeds Message-ID: <200609192220.k8JMKB82053845@freefall.freebsd.org>
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The following reply was made to PR kern/103411; it has been noted by GNATS. From: Kris Kennaway <kris@obsecurity.org> To: =?unknown-8bit?Q?V=E1clav?= Haisman <v.haisman@sh.cvut.cz> Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: kern/103411: (Probably) a deadlock caused by rtorrent downloading and checking at high speeds Date: Tue, 19 Sep 2006 18:17:16 -0400 On Tue, Sep 19, 2006 at 08:55:01PM +0000, Vclav Haisman wrote: > FreeBSD logout.sh.cvut.cz 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #0: Wed Sep 13 00:12:05 CEST 2006 root@logout.sh.cvut.cz:/usr/obj/usr/src/sys/LOGOUT i386 > >Description: > I have rather repeatable (what seems like) deadlock here. I use rtorrent to download stuff. When there are strong seends I can d/l at megabytes per second together on several torrents. The deadlock happens when rtorrent is downloading from such fast torrents and also checksumming already downloaded files. > > I tried to panic the kernel and get dump by breaking into debugger from keyboard but I didn't get useful dump, because savecore didn't dump it from swap, maybe next time. Let us know when you have a useable dump, there's nothing that can be done about your PR until then. Kris
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