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    SubjectRe: 2.6.18-rc6-mm1
    On 08/09/06, Andrew Morton <akpm@osdl.org> wrote:
    > On Fri, 08 Sep 2006 21:23:10 +0200
    > Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote:
    >
    > > Hi,
    > >
    > > Andrew Morton wrote:
    > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc6/2.6.18-rc6-mm1/
    > > >
    > > > - autofs4 mounting of NFS is still sick.
    > >
    > > BUG: unable to handle kernel paging request at virtual address fdb52df8
    > > printing eip:
    > > c013894c
    > > *pde = 37c85067
    > > *pte = 00000000
    > > Oops: 0000 [#1]
    > > 4K_STACKS PREEMPT SMP
    > > last sysfs file: /devices/platform/i2c-9191/9191-0290/temp2_input
    > > Modules linked in: ipv6 af_packet ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack
    > > nfnetlink xt_tcpudp iptable_filter ip_tables x_tables cpufreq_userspace p4_clockmod speedstep_lib binfmt_misc thermal proces
    > > sor fan container evdev snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_se
    > > q_device sk98lin snd_pcm_oss snd_mixer_oss snd_pcm skge snd_timer snd soundcore snd_page_alloc ide_cd i2c_i801 iTCO_wdt inte
    > > l_agp cdrom agpgart rtc unix
    > > CPU: 0
    > > EIP: 0060:[<c013894c>] Not tainted VLI
    > > EFLAGS: 00210212 (2.6.18-rc6-mm1 #115)
    > > EIP is at __module_text_address+0xf/0x5c
    > > eax: fdb54000 ebx: fdb67c04 ecx: f7c10000 edx: fdb52d00
    > > esi: 000000fa edi: f7c10f9c ebp: 00000005 esp: f7c10e68
    > > ds: 007b es: 007b ss: 0068
    > > Process udevd (pid: 20250, ti=f7c10000 task=f7c21000 task.ti=f7c10000)
    > > Stack: f7c10000 c5f36030 c012fb6c f7c10000 c014f61b c0341710 000284d0 00000010
    > > f7c21000 00000002 f7c10000 00200202 f57ce3c0 f52a8bfc f57ce3c0 f76a6ca4
    > > f4a3c800 c01575e4 f52a8bfc f7d31ec0 f76a6ca4 80010000 c015894c f76a6ca4
    > > Call Trace:
    > > [<c012fb6c>] __kernel_text_address+0x18/0x23
    > > [<c014f61b>] __alloc_pages+0x301/0x313
    > > [<c01575e4>] __pte_alloc+0xf/0x78
    > > [<c015894c>] copy_page_range+0x139/0x3dd
    > > [<c011e67b>] copy_process+0xc1e/0x13cf
    > > [<c011f001>] do_fork+0xb6/0x1d2
    > > [<c017cdfa>] mntput_no_expire+0x11/0x81
    > > [<c010122e>] sys_clone+0x28/0x2d
    > > [<c0102fc6>] sysenter_past_esp+0x5f/0x85
    > > [<c0110033>] wakeup_pmode_return+0x33/0x55
    > > =======================
    > > Code: 31 c0 5b 5e 5f 5d c3 83 01 01 83 51 04 00 8b 12 31 c0 81 fa 10 eb 33 c0 0f 45 c2 c3 5
    > > 6 53 89 c1 8b 15 10 eb 33 c0 83 ea 04 eb 20 <8b> b2 f8 00 00 00 8b 82 e8 00 00 00 39 c1 72 23 01 f0 39 c1 73
    > > Sep 8 20:23:34 euridica kernel: EIP: [<c013894c>] __module_text_address+0xf/0x5c SS:ESP 0068:f7c10e68
    >
    > boggle. Your modules list seems to have got trashed.
    >
    > Presumably setting CONFIG_PAGE_OWNER=n will make that go away.
    >
    > What were you doing when this happened?

    It appeared during reboot.

    > That output is not present in
    > http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm1/mm-dmesg

    This dmesg log is from second bug.

    >
    > > config file -> http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm1/mm-config
    > > Unfortunately, this kernel was build without debugging symbols. I'll try to reproduce this oops with CONFIG_DEBUG_*=y.
    > >

    Regards,
    Michal

    --
    Michal K. K. Piotrowski
    LTG - Linux Testers Group
    (http://www.stardust.webpages.pl/ltg/)
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