Date: Mon, 14 May 2007 00:33:06 +0200 From: Stefan Bethke <stb@lassitu.de> To: Kris Kennaway <kris@obsecurity.org> Cc: Attilio Rao <attilio@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>, Andre Oppermann <andre@freebsd.org> Subject: Re: panic: mutex tcp owned at /usr/src/sys/netinet/tcp_input.c:2475 Message-ID: <FDB0C383-F395-48B2-ABE3-C0D0CDAFE1DE@lassitu.de> In-Reply-To: <20070513222114.GA64807@xor.obsecurity.org> References: <97D4D7C1-8FE4-48C1-9604-A567420796D5@lassitu.de> <4644D331.9080901@freebsd.org> <5729FCC6-7CD5-4D26-B075-9D517B9A06D5@lassitu.de> <3bbf2fe10705131245y276af14as53f3839e62024473@mail.gmail.com> <355DA9CE-F097-46EA-8D37-BA4C27019246@lassitu.de> <20070513222114.GA64807@xor.obsecurity.org>
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Am 14.05.2007 um 00:21 schrieb Kris Kennaway: > On Mon, May 14, 2007 at 12:17:28AM +0200, Stefan Bethke wrote: >> >> Am 13.05.2007 um 21:45 schrieb Attilio Rao: >> >>> Just add those lines: >>> options INVARIANTS >>> options INVARIANT_SUPPORT >>> options KDB >>> options DDB >>> options KTR >>> options KTR_COMPILE=(KTR_LOCK) >>> options KTR_ENTRIES=65534 > You also need KTR_MASK=(KTR_LOCK) (or set debug.ktr.mask at runtime), > this filters the events that are logged. I tried setting it with sysctl: root@little:~# sysctl debug.ktr.mask=9 debug.ktr.mask: 1 -> 9 But show ktr still shows nothing. Do need to set this in the loader? Stefan -- Stefan Bethke <stb@lassitu.de> Fon +49 170 346 0140
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