Fatal trap 9 in pmap_remove_pages

From: Kris Kennaway (kris_at_obsecurity.org)
Date: 09/30/04

  • Next message: J.R. Oldroyd: "Re: panic after 'ifconfig gif0 destroy'" 
    Date: Thu, 30 Sep 2004 13:45:08 -0700
To: amd64@FreeBSD.org, current@FreeBSD.org

    I updated an amd64 package machine to RELENG_5 yesterday, and it just died with:

    Fatal trap 9: general protection fault while in kernel mode
    instruction pointer = 0x8:0xffffffff8033e0a0
    stack pointer = 0x10:0xffffffff966a2ab0
    frame pointer = 0x10:0xffffffff966a2af0
    code segment = base 0x0, limit 0xfffff, type 0x1b
                            = DPL 0, pres 1, long 1, def32 0, gran 1
    processor eflags = interrupt enabled, resume, IOPL = 0
    current process = 16123 (sh)
    [thread 100214]
    Stopped at pmap_remove_pages+0x1a0: decl %esp
    db> tr
    pmap_remove_pages() at pmap_remove_pages+0x1a0
    exit1() at exit1+0xeb3
    sys_exit() at sys_exit+0xe
    syscall() at syscall+0x4ab
    Xfast_syscall() at Xfast_syscall+0xa8
    --- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x200915c68, rsp = 0x7fffffffd3b8, rbp = 0x1 ---

    Kris

  • Next message: J.R. Oldroyd: "Re: panic after 'ifconfig gif0 destroy'"

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