Date: Tue, 25 Mar 2008 11:28:40 +0200 From: "Alexander Shulikov" <shulikov@gmail.com> To: freebsd-ipfw@freebsd.org Cc: AT Matik <asstec@matik.com.br>, bu7cher@yandex.ru Subject: Re: kern/121955: [ipfw] [panic] freebsd 7.0 panic with mpd Message-ID: <18292fe60803250228t314070dcl94faca5b745dd043@mail.gmail.com> In-Reply-To: <18292fe60803242319v1a543524pd540ddb17a96ce26@mail.gmail.com> References: <18292fe60803240107v1462a87v4222790745844d5d@mail.gmail.com> <18292fe60803241257w2fffa9e1sea57a1687a200732@mail.gmail.com> <18292fe60803241300r62066ba7l94d2dd7079e099c8@mail.gmail.com> <200803241742.09329.asstec@matik.com.br> <18292fe60803242319v1a543524pd540ddb17a96ce26@mail.gmail.com>
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I did tuning, that was in my other letters (net.isr.direct=0, tuning
in /boot/loader.conf)
And received panic after 12 minutes:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xf2a9864
fault code = supervisor read, page not present
instruction pointer = 0x20:0xc7d1a95f
stack pointer = 0x28:0xed8ccae4
frame pointer = 0x28:0xed8ccbd8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi1: net)
trap number = 12
panic: page fault
cpuid = 0
Uptime: 12m14s
Physical memory: 1015 MB
Dumping 67 MB: (CTRL-C to abort) 52 36 20 4
#0 doadump () at pcpu.h:195
195 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) backtrace
#0 doadump () at pcpu.h:195
#1 0xc055a0b7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
#2 0xc055a379 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:563
#3 0xc07ac59c in trap_fatal (frame=0xed8ccaa4, eva=254449764) at
/usr/src/sys/i386/i386/trap.c:899
#4 0xc07ac800 in trap_pfault (frame=0xed8ccaa4, usermode=0,
eva=254449764) at /usr/src/sys/i386/i386/trap.c:812
#5 0xc07ad182 in trap (frame=0xed8ccaa4) at /usr/src/sys/i386/i386/trap.c:490
#6 0xc079431b in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#7 0xc7d1a95f in ?? ()
Previous frame inner to this frame (corrupt stack?)
Also I fix ipfw.sh and remove all queues from it. Used only pipes.
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