Date: Fri, 24 Mar 2017 09:01:39 -0500 From: Eric van Gyzen <vangyzen@FreeBSD.org> To: "Patrick M. Hausen" <hausen@punkt.de>, freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: Kernel panic on production system - what now? Message-ID: <393df674-01fa-7420-da58-da1887f06674@FreeBSD.org> In-Reply-To: <04928243-2821-4BE5-87E6-198D32C052B7@punkt.de> References: <04928243-2821-4BE5-87E6-198D32C052B7@punkt.de>
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On 03/24/2017 03:28, Patrick M. Hausen wrote: > Hi all, > > Mar 24 02:39:36 ph001 kernel: kernel trap 12 with interrupts disabled > Mar 24 02:39:36 ph001 kernel: > Mar 24 02:39:36 ph001 kernel: > Mar 24 02:39:36 ph001 kernel: Fatal trap 12: page fault while in kernel mode > Mar 24 02:39:37 ph001 kernel: cpuid = 8; apic id = 08 > Mar 24 02:39:37 ph001 kernel: fault virtual address = 0x0 > Mar 24 02:39:37 ph001 kernel: fault code = supervisor read data, page not present > Mar 24 02:39:37 ph001 kernel: instruction pointer = 0x20:0xffffffff809a4330 > > I must admit that this is a "first" for me. So where do I go from here? > There is "stuff" in /var/crash that has got the right timestamps, it seems ... Start with: # pkg install gdb # kgdb712 /boot/kernel/kernel /var/crash/vmcore.0 The "712" above is the GDB version number, so it might be different on your system. In GDB: (gdb) bt full Post that output to this list, along with "uname -a". Eric
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