Date: Tue, 18 Oct 2005 09:07:54 -0700 From: Sam Leffler <sam@errno.com> To: Kernel Jake <kerneljake@hotmail.com> Cc: freebsd-current@freebsd.org Subject: Re: page fault - 6.0-RC1 i386 Message-ID: <43551DDA.906@errno.com> In-Reply-To: <BAY110-F169A3C4157C75FF7942754D1710@phx.gbl> References: <BAY110-F169A3C4157C75FF7942754D1710@phx.gbl>
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Kernel Jake wrote: > Sam Leffler wrote: > >> Please try a kernel with at least INVARIANTS. Better would be a >> kernel with >> INVARIANTS+WITNESS. > > > After enabling INVARIANTS+WITNESS (with WITNESS_SKIPSPIN), I see the > following in dmesg during bootup: > > Oct 18 00:23:53 daemon kernel: malloc(M_WAITOK) of "32", forcing > M_NOWAIT with the following non-sleepable locks held: > Oct 18 00:23:53 daemon kernel: exclusive sleep mutex ath0 (network > driver) r = 0 (0xc15c8d30) locked @ dev/ath/if_ath.c:4642 > Oct 18 00:23:53 daemon kernel: Memory modified after free > 0xc174a000(2048) val=1fa00000 @ 0xc174a000 > Oct 18 00:23:53 daemon savecore: no dumps found > Oct 18 00:23:56 daemon kernel: ath0: link state changed to DOWN > Oct 18 00:24:06 daemon kernel: malloc(M_WAITOK) of "32", forcing > M_NOWAIT with the following non-sleepable locks held: > Oct 18 00:24:06 daemon kernel: exclusive sleep mutex ath0 (network > driver) r = 0 (0xc15c8d30) locked @ dev/ath/if_ath.c:4642 > Oct 18 00:24:06 daemon kernel: ath0: link state changed to UP Are you operating in 11g w/ protection enabled? If possible try turning off protection at the ap and/or using ifconfig on the local station. Sam
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