Date: Fri, 7 Mar 2003 11:19:37 -0600 (CST) From: Jonathan Lemon <jlemon@flugsvamp.com> To: mike@sentex.net, stable@freebsd.org Subject: Re: Still seeing SMP panics on a older dual PIII (with debug kernel and crash dumps) Message-ID: <200303071719.h27HJb8R069234@mail.flugsvamp.com> In-Reply-To: <local.mail.freebsd-stable/5.2.0.9.0.20030307072636.084b9348@192.168.0.12> References: <local.mail.freebsd-stable/5.2.0.9.0.20030306071303.081fe368@192.168.0.12> <local.mail.freebsd-stable/200303061545.h26FjtBk003346@siralan.org>
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In article <local.mail.freebsd-stable/5.2.0.9.0.20030307072636.084b9348@192.168.0.12> you write:
>
>Is this not the same place as the last 2 panics ?
>
>SMP 2 cpus
>IdlePTD at phsyical address 0x0038c000
>initial pcb at physical address 0x002ed580
>panicstr: page fault
>panic messages:
>---
>Fatal trap 12: page fault while in kernel mode
>mp_lock = 01000002; cpuid = 1; lapic.id = 00000000
>fault virtual address = 0xf5257d97
>fault code = supervisor read, page not present
>instruction pointer = 0x8:0xc0192a6c
>stack pointer = 0x10:0xdda6ae40
>frame pointer = 0x10:0xdda6ae5c
>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 = 33568 (sendmail)
>interrupt mask = <- SMP: XXX
>trap number = 12
>panic: page fault
>mp_lock = 01000002; cpuid = 1; lapic.id = 00000000
>boot() called on cpu#1
>
>#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
>487 if (dumping++) {
>(kgdb) bt
>#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
>#1 0xc0155878 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:316
>#2 0xc0155ce0 in poweroff_wait (junk=0xc02c0d19, howto=-1070856209) at
>/usr/src/sys/kern/kern_shutdown.c:595
>#3 0xc0283d71 in trap_fatal (frame=0xdda6ae00, eva=4112874903) at
>/usr/src/sys/i386/i386/trap.c:974
>#4 0xc02839e9 in trap_pfault (frame=0xdda6ae00, usermode=0,
>eva=4112874903) at /usr/src/sys/i386/i386/trap.c:867
>#5 0xc0283547 in trap (frame={tf_fs = -578748392, tf_es = -577699824,
>tf_ds = -576323568, tf_edi = -1016904475,
> tf_esi = -1027665755, tf_ebp = -576278948, tf_isp = -576278996,
>tf_ebx = -182092393, tf_edx = -1027665721,
> tf_ecx = -1027665723, tf_eax = 28, tf_trapno = 12, tf_err = 0,
>tf_eip = -1072092564, tf_cs = 8, tf_eflags = 66178,
> tf_esp = 13568, tf_ss = -1016904480}) at
>/usr/src/sys/i386/i386/trap.c:466
>#6 0xc0192a6c in ifa_ifwithnet (addr=0xc36344e0) at /usr/src/sys/net/if.c:611
Can you print (in hex) ifp and ifa at frame 6?
--
Jonathan
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