Date: Wed, 19 Jan 2011 14:44:01 +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: <4D36A451.6070902@rdtc.ru> In-Reply-To: <1321946168.20110119001248@serebryakov.spb.ru> References: <1321946168.20110119001248@serebryakov.spb.ru>
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On 19.01.2011 03:12, Lev Serebryakov wrote: > Hello, Freebsd-stable. > > > One of my servers crashes about once a week, with always same > diagnostics: "kernel trap 12 with interrupts disabled" and in same > process: "swi4: clock" > > It doesn't look as memory failure, as memtest86+ can not find any > errors in 8 passes. > > Also, after this crash server refuse to auto-reboot, last message on > console is "cpu_reset: Stopping other CPUs", and it hangs. > > Kernel config, booting dmesg & results of "savecore" are attached > (bzipped). 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. Eugene Grosbein
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