Date: Thu, 23 Oct 1997 11:47:07 -0500 (CDT) From: Paul Saab <paul@mu.org> To: freebsd-hackers@freebsd.org Subject: Re: page fault Message-ID: <199710231647.LAA04258@elvis.mu.org>
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J Wunsch wrote: > As Paul Saab wrote: > > > My question is without debugging > > symbols it is not possible to find out what caused the crash is > > it? > > Even without debugging symbols, the kernel usually has the default > symbol table, so you could find out in which function it happened. My > normal way of analyzation is then to recompile parts of the kernel > (the interesting parts according to the stacktrace) with -g, and have > a closer look at them. Fortunately, gcc usually produces the same > code with or without -g, provided the -O etc. flags remain the same. > > Hava a look at the section about kernel debugging in the handbook. Ok.. here is what I got... IdlePTD 21c000 current pcb at 1f16a4 panic: page fault #0 0xf0113b83 in boot () (kgdb) where #0 0xf0113b83 in boot () #1 0xf0113e42 in panic () #2 0xf01bffc6 in trap_fatal () #3 0xf01bfab4 in trap_pfault () #4 0xf01bf78f in trap () #5 0xf015a48f in tcp_ctlinput () #6 0xf01537aa in icmp_input () #7 0xf01542fe in ip_input () #8 0xf0154374 in ipintr () What does this mean? Paul
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