Date: Tue, 21 Jul 2009 19:29:10 +0400 From: Kamigishi Rei <spambox@haruhiism.net> To: John Baldwin <jhb@freebsd.org> Cc: Lawrence Stewart <lstewart@freebsd.org>, freebsd-current@freebsd.org Subject: Re: [follow-up] Fatal trap 12 in r195146+ in netisr_queue_internal Message-ID: <4A65DEC6.3020608@haruhiism.net> In-Reply-To: <200907211114.47691.jhb@freebsd.org> References: <4A659F98.2060007@haruhiism.net> <200907211027.06589.jhb@freebsd.org> <4A65D1CD.40006@haruhiism.net> <200907211114.47691.jhb@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
John Baldwin wrote: > v didn't change, it was always the busted value. Somehow mtx_lock was > corrupted to the value 0x14ee000 perhaps due to a buffer overflow bug or > something else. > I see; I'll try to track where exactly it becomes corrupted, then. Thanks for the input. (Then, I suppose, this corruption remains in the seemingly 'fixed' revisions as it's probably just padded somewhere.) Please forgive my lack of knowledge in concurrent execution related stuff. -- Kamigishi Rei KREI-RIPE
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4A65DEC6.3020608>