Date: Tue, 2 Nov 2004 17:02:50 +0000 (GMT) From: Robert Watson <rwatson@freebsd.org> To: Andrzej Tobola <ato@iem.pw.edu.pl> Cc: freebsd-current@freebsd.org Subject: Re: panic: Duplicate free Message-ID: <Pine.NEB.3.96L.1041102170210.11071M-100000@fledge.watson.org> In-Reply-To: <20041101183016.GA8186@volt.iem.pw.edu.pl>
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On Mon, 1 Nov 2004, Andrzej Tobola wrote: > Today -current, diskless station boot: Could you try running "show pcpu", and then try an explicit call to trace with the pid of the current thread running on the current CPU? Occasionally I've seen this work in situations where otherwise a trace doesn't (such as sometimes in interrupts). Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Principal Research Scientist, McAfee Research > > .... > subnet mask ...... > Adjusted interface sis0 > SLab at 0xc0fcdfa8, freei 8 = 0. > panic: Duplicate free of item 0xc0fcd800 from zone 0xc0c45ae0(Mbuf) > > KDB: enter: panic > [thread 100001] > Stopped at kdb_enter+0x2a: movl %esi,%esi > db> where > *** error reading from address 104 *** > db> trace > *** error reading from address 104 *** > > > When kernel is generated without: > .... > makeoptions DEBUG=-g > options DDB > options KDB > options WITNESS > options WITNESS_SKIPSPIN > options INVARIANTS > options INVARIANT_SUPPORT > > all is OK > > any clue ? > > -a > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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