Date: Tue, 22 Jul 2008 13:15:12 -0400 From: Andrew Gallatin <gallatin@cs.duke.edu> To: Kostik Belousov <kostikbel@gmail.com> Cc: attilio@freebsd.org, freebsd-current@freebsd.org Subject: Re: reproducible "panic: share->excl" Message-ID: <488615A0.7030106@cs.duke.edu> In-Reply-To: <20080722154825.GZ17123@deviant.kiev.zoral.com.ua> References: <4884F992.7090008@cs.duke.edu> <20080722154825.GZ17123@deviant.kiev.zoral.com.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
Kostik Belousov wrote: > Essentially, you tried to do the write of the part of the region mmaped > from the file, to the file. The VOP_WRITE() is called with exclusively > locked vnode, while fault handler tried to lock the vnode in shared mode > to page in. Yes, the operations attempted were rather nonsensical, but should not have killed the system. Thank you for looking into it. Drew
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?488615A0.7030106>