Date: Thu, 30 Nov 2000 00:04:39 +0100 From: Thomas Moestl <tmoestl@gmx.net> To: Boris Popov <bp@butya.kz> Cc: freebsd-hackers@freebsd.org Subject: Re: [PATCH] Fix for panics in lookup() after forced unmount Message-ID: <20001130000439.A3370@crow.dom2ip.de> In-Reply-To: <Pine.BSF.4.21.0011271102480.96868-100000@lion.butya.kz>; from bp@butya.kz on Mon, Nov 27, 2000 at 11:04:37AM %2B0600 References: <20001126190453.A1157@crow.dom2ip.de> <Pine.BSF.4.21.0011271102480.96868-100000@lion.butya.kz>
next in thread | previous in thread | raw e-mail | index | archive | help
X On Mon, Nov 27, 2000 at 11:04:37AM +0600, Boris Popov wrote: > On Sun, 26 Nov 2000, Thomas Moestl wrote: > > > Actually, the panic will occur after a simple forced unmount of the current > > working directory and subsequent try to access "..". This is because the > > vnode of the cwd was cleared and it's v_mount member was set to NULL. This > > member is however dereferenced in the handling for the ".." special case in > > lookup(), causing a panic. > > [...] > > Good work Thomas! I think patch can be committed as is. Could someone please commit this? Or shall I rather file a PR? Thanks, - Thomas To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20001130000439.A3370>