page fault in tcp_dooptions()

From: Andrey Chernov (ache_at_nagual.pp.ru)
Date: 06/20/05

  • Next message: Benjamin Sher: "Installing FreeBSD -- urgent hard drive issue" 
    Date: Mon, 20 Jun 2005 19:20:09 +0400
To: current@freebsd.org

    Fresh -current panic in tcp_dooptions():

    Fatal trap 12: page fault while in kernel mode
    fault virtual address = 0x4
    fault code = supervisor read, page not present
    instruction pointer = 0x20:0xc053aae2
    stack pointer = 0x28:0xcc7e9a78
    frame pointer = 0x28:0xcc7e9ac8
    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 = 29 (swi1: net)
    trap number = 12
    panic: page fault

    #0 0xc049f19c in doadump ()
    #1 0xc049f6a4 in boot ()
    #2 0xc049fd22 in panic ()
    #3 0xc05d1c5f in trap_fatal ()
    #4 0xc05d1efb in trap_pfault ()
    #5 0xc05d22d0 in trap ()
    #6 0xc05c344a in calltrap ()
    #7 0xcc7e0008 in ?? ()
    #8 0xc05c0028 in pnpbios_identify ()
    #9 0xc0535db0 in tcp_dooptions ()
    #10 0xc0536866 in tcp_input ()
    #11 0xc052fa72 in ip_input ()
    #12 0xc051e3bb in netisr_processqueue ()
    #13 0xc051e687 in swi_net ()
    #14 0xc0486aa4 in ithread_loop ()
    #15 0xc0485a6d in fork_exit ()
    #16 0xc05c34ac in fork_trampoline () 

    -- 
http://ache.pp.ru/
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