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    SubjectRE: Kernel BUG at mm/rmap.c:491
    On Wed, 23 Nov 2005, Randy.Dunlap wrote:

    > On Wed, 23 Nov 2005, Chen, Kenneth W wrote:
    >
    > > Con Kolivas wrote on Wednesday, November 23, 2005 3:24 PM
    > > > Chen, Kenneth W writes:
    > > >
    > > > > Has people seen this BUG_ON before? On 2.6.15-rc2, x86-64.
    > > > >
    > > > > Pid: 16500, comm: cc1 Tainted: G B 2.6.15-rc2 #3
    > > > >
    > > > > Pid: 16651, comm: sh Tainted: G B 2.6.15-rc2 #3
    > > >
    > > > ^^^^^^^^^^
    > > >
    > > > Please try to reproduce it without proprietary binary modules linked in.
    > >
    > >
    > > ???, I'm not using any modules at all.
    > >
    > > [albat]$ /sbin/lsmod
    > > Module Size Used by
    > > [albat]$
    > >
    > >
    > > Also, isn't it 'P' indicate proprietary module, not 'G'?
    >
    > Yes. It's the 'B' that is tainting in this case:
    > TAINT_BAD_PAGE is set.

    in only one place:
    ./mm/page_alloc.c:148: add_taint(TAINT_BAD_PAGE);


    > > line 159: kernel/panic.c:
    > >
    > > snprintf(buf, sizeof(buf), "Tainted: %c%c%c%c%c%c",
    > > tainted & TAINT_PROPRIETARY_MODULE ? 'P' : 'G',
    >
    >

    --
    ~Randy
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