WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr [mmotm] - Kernel

This is a discussion on WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr [mmotm] - Kernel ; Hi, mmotm 2008-07-15-15-39 while booting: EXT3 FS on dm-0, internal journal EXT3-fs: mounted filesystem with ordered data mode. ------------[ cut here ]------------ WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr+0x627/0x990() CPA: called for zero pte. vaddr = ffff88007d5b0000 cpa->vaddr = ffff88007d5b0000 Modules linked in: ...

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Thread: WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr [mmotm]

  1. WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr [mmotm]

    Hi,

    mmotm 2008-07-15-15-39 while booting:

    EXT3 FS on dm-0, internal journal
    EXT3-fs: mounted filesystem with ordered data mode.
    ------------[ cut here ]------------
    WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr+0x627/0x990()
    CPA: called for zero pte. vaddr = ffff88007d5b0000 cpa->vaddr = ffff88007d5b0000
    Modules linked in: arc4 ecb crypto_blkcipher cryptomgr crypto_algapi ath5k
    mac80211 led_class ohci1394 usbhid rtc_cmos hid cfg80211 ieee1394 floppy evdev
    ff_memless [last unloaded: freq_table]
    Pid: 2024, comm: acpidump Not tainted 2.6.26-mm1_64 #1

    Call Trace:
    [] warn_slowpath+0xb7/0xf0
    [] ? filemap_fault+0x240/0x440
    [] ? check_object+0x255/0x260
    [] ? init_object+0x50/0x90
    [] ? init_object+0x50/0x90
    [] ? d_free+0x6c/0x80
    [] ? __d_lookup+0xb1/0x150
    [] __change_page_attr_set_clr+0x627/0x990
    [] ? permission+0xbd/0x140
    [] ? check_object+0x255/0x260
    [] ? init_object+0x50/0x90
    [] change_page_attr_set_clr+0xa2/0x1f0
    [] _set_memory_uc+0x13/0x20
    [] ioremap_change_attr+0x2d/0x50
    [] phys_mem_access_prot_allowed+0x146/0x1d0
    [] mmap_mem+0x35/0xb0
    [] mmap_region+0x21e/0x5d0
    [] do_mmap_pgoff+0x294/0x390
    [] sys_mmap+0x106/0x130
    [] system_call_after_swapgs+0x7b/0x80

    ---[ end trace 34f56e4f17f94b6d ]---
    acpidump:2024 /dev/mem ioremap_change_attr failed uncached-minus for
    7d5b0000-7d5b1000
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  2. Re: WARNING: at arch/x86/mm/pageattr.c:591 __change_page_attr_set_clr [mmotm]

    On 07/23/2008 11:31 AM, Jiri Slaby wrote:
    > mmotm 2008-07-15-15-39 while booting:
    >
    > EXT3 FS on dm-0, internal journal
    > EXT3-fs: mounted filesystem with ordered data mode.
    > ------------[ cut here ]------------
    > WARNING: at arch/x86/mm/pageattr.c:591
    > __change_page_attr_set_clr+0x627/0x990()
    > CPA: called for zero pte. vaddr = ffff88007d5b0000 cpa->vaddr =
    > ffff88007d5b0000


    Hmm, I think it's known:
    http://marc.info/?l=linux-acpi&m=121607842728729&w=2

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