Date: Wed, 19 Jan 2011 15:50:25 +0600 From: Eugene Grosbein <egrosbein@rdtc.ru> To: lev@freebsd.org Cc: freebsd-stable@freebsd.org Subject: Re: 8-STABLE/amd64 semi-regular crash with "kernel trap 12 with interrupts disabled" in "process 12 (swi4: clock)" Message-ID: <4D36B3E1.7020009@rdtc.ru> In-Reply-To: <888480815.20110119120016@serebryakov.spb.ru> References: <1321946168.20110119001248@serebryakov.spb.ru> <4D36A451.6070902@rdtc.ru> <888480815.20110119120016@serebryakov.spb.ru>
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On 19.01.2011 15:00, Lev Serebryakov wrote: > Hello, Eugene. > You wrote 19 января 2011 г., 11:44:01: > >> There is known instability in em(4) driver in 8.2-RELEASE, >> it may panic due to some lack of NULL pointer checks. >> You should update to RELENG_8 containting fix and retest. > uname -v > FreeBSD 8.2-PRERELEASE #5: Sat Jan 8 14:38:46 MSK 2011 > > It is built about hour after cvsup. Yes, I've missed it's PRERELEASE already. Backtrace points to the problem in em_local_timer() fixed in CURRENT 7 days ago, take a look: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/e1000/if_em.c#rev1.65 I run my servers with this commit backported manually as it has not been MFC'd yet. Eugene Grosbein
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