panic after removing usb flash drive

From: Kyle Brooks (captinsmock_at_columbus.rr.com)
Date: 08/31/05

  • Next message: Maksim Yevmenkin: "Re: Application layer firewall on FreeBSD, is it possible ?"
    To: freebsd-current@freebsd.org
    Date: Wed, 31 Aug 2005 01:37:08 +0000
    
    

    umass0: LEXAR MEDIA JUMPDRIVE2, rev 2.00/1.25, addr 2
    umass0: at uhub4 port 6 (addr 2) disconnected
    panic: vm_fault: fault on nofault entry, addr: deadc000

    kernel:

    FreeBSD 7.0-CURRENT #2: Mon Aug 29 00:39:21 UTC 2005

    problem:

    kernel panics when usb flash drive is removed

    backtrace:

    #0 doadump () at pcpu.h:165
    #1 0xc068610e in boot (howto=260)
    at /usr/src/sys/kern/kern_shutdown.c:397
    #2 0xc0685b92 in panic (
        fmt=0xc090e46c "vm_fault: fault on nofault entry, addr: %lx")
        at /usr/src/sys/kern/kern_shutdown.c:553
    #3 0xc0812de1 in vm_fault (map=0xc1060000, vaddr=3735928832,
        fault_type=2 '\002', fault_flags=0)
    at /usr/src/sys/vm/vm_fault.c:884
    #4 0xc0888807 in trap_pfault (frame=0xe6a06bf0, usermode=0,
    eva=3735929110)
        at /usr/src/sys/i386/i386/trap.c:741
    #5 0xc0888d04 in trap (frame=
          {tf_fs = 8, tf_es = -1063649240, tf_ds = 40, tf_edi = -993875968,
    tf_esi = -1014223872, tf_ebp = -425694000, tf_isp = -425694180, tf_ebx =
    -1063640044, tf_edx = -993875900, tf_ecx = 0, tf_eax = -559038242,
    tf_trapno = 12, tf_err = 2, tf_eip = -1069194040, tf_cs = 32, tf_eflags
    = 66050, tf_esp = -1063640032, tf_ss = 0})
    at /usr/src/sys/i386/i386/trap.c:442
    #6 0xc08745ba in calltrap () at /usr/src/sys/i386/i386/exception.s:139
    #7 0x00000008 in ?? ()
    #8 0xc09a0028 in atdma_acpi_driver_mod ()
    #9 0x00000028 in ?? ()
    #10 0xc4c2a800 in ?? ()
    #11 0xc38c2c00 in ?? ()
    #12 0xe6a06cd0 in ?? ()
    #13 0xe6a06c1c in ?? ()
    ---Type <return> to continue, or q <return> to quit---
    #14 0xc09a2414 in xsoftc ()
    #15 0xc4c2a844 in ?? ()
    #16 0x00000000 in ?? ()
    #17 0xdeadc0de in ?? ()
    #18 0x0000000c in ?? ()
    #19 0x00000002 in ?? ()
    #20 0xc04564c8 in camisr (V_queue=0xc09a2414)
        at /usr/src/sys/cam/cam_xpt.c:7066
    #21 0xc066f84e in ithread_loop (arg=0xc356fa80)
        at /usr/src/sys/kern/kern_intr.c:545
    #22 0xc066e808 in fork_exit (callout=0xc066f665 <ithread_loop>, arg=0x0,
        frame=0x0) at /usr/src/sys/kern/kern_fork.c:789
    #23 0xc087461c in fork_trampoline ()
    at /usr/src/sys/i386/i386/exception.s:208

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  • Next message: Maksim Yevmenkin: "Re: Application layer firewall on FreeBSD, is it possible ?"

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