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SubjectRe: 2.6.22-rc6 bad page error
Hi Bob,

On 05/07/07, Bob Tracy <rct@gherkin.frus.com> wrote:
> This happened on an Alpha computer (433au) running 2.6.22-rc6.

Can you reproduce this bug on 2.6.22-rc7-git6?

> The
> error was triggered when I started up a NX KDE session, which I've
> done successfully on all occasions prior to this one. In other words,
> I wasn't doing anything out of the ordinary... The machine is still up
> and running as I type this, and can't/won't be rebooted for a few hours
> if there's any other troubleshooting information I need to retrieve that
> might be helpful.
>
> >Bad page state in process 'gnome-terminal'
> >page:fffffc0000a407f0 flags:0x000000000000000c mapping:0000000000000000 mapcount:1 count:1
> >Trying to fix it up, but a reboot is needed
> >Backtrace:
> >fffffc000960bc00 0000000000000000 0000000000000001 0000000000000001
> > fffffc0000356e40 fffffc0000a407f0 fffffc0000356ee8 fffffc002399b0a0
> > fffffc000f784a68 00000000000280d2 0000000000000000 000000012029a3c8
> > fffffc00006fb6c0 fffffc001b0667a0 0000000000000000 0000000000000000
> > fffffc00006fb6c8 00000000000280d2 0000000000000000 0000000000000044
> > fffffc00006fb1f0 0000000000000000 0000000000000000 0000000000000001
> >Trace:
> >[<fffffc0000356e40>] get_page_from_freelist+0x420/0x430
> >[<fffffc0000356ee8>] __alloc_pages+0x98/0x3b0
> >[<fffffc00003638fc>] __handle_mm_fault+0x65c/0xb50
> >[<fffffc0000353554>] filemap_nopage+0x1a4/0x3d0
> >[<fffffc0000363534>] __handle_mm_fault+0x294/0xb50
> >[<fffffc000031e904>] do_page_fault+0x2d4/0x490
> >[<fffffc0000310bdc>] entMM+0x9c/0xc0
> >[<fffffc000032b0c0>] __do_softirq+0x90/0x120
> >[<fffffc000032b1b4>] do_softirq+0x64/0x70
> >[<fffffc000032b1b4>] do_softirq+0x64/0x70
> >[<fffffc0000315d94>] handle_irq+0x74/0xc0
> >
> >Bad page state in process 'syslogd'
> >page:fffffc0000a40828 flags:0x000000000000000c mapping:0000000000000000 mapcount:1 count:1
> >Trying to fix it up, but a reboot is needed
> >Backtrace:
> >fffffc002242fa98 0000000000000000 0000000000000001 0000000000000001
> > fffffc0000356e40 fffffc0000a40828 fffffc0000356ee8 fffffc0023f6e0c0
> > 0000000000000003 00000000000000d0 0000000000000000 00000000000000d0
> > fffffc00006fb6c0 0000000000000020 0000000000000000 0000000000000000
> > fffffc00006fb6c8 00000000000200d0 0000000000000000 0000000000000044
> > fffffc00006fb1f0 0000000000000000 0000000000000000 0000000000000001
> >Trace:
> >[<fffffc0000356e40>] get_page_from_freelist+0x420/0x430
> >[<fffffc0000356ee8>] __alloc_pages+0x98/0x3b0
> >[<fffffc0000375b30>] cache_alloc_refill+0x390/0x690
> >[<fffffc0000387018>] __link_path_walk+0x8a8/0x10b0
> >[<fffffc0000387374>] __link_path_walk+0xc04/0x10b0
> >[<fffffc0000375798>] kmem_cache_alloc+0x78/0x80
> >[<fffffc0000322e04>] copy_process+0xb4/0x11a0
> >[<fffffc0000323f88>] do_fork+0x98/0x330
> >[<fffffc0000323f40>] do_fork+0x50/0x330
> >[<fffffc0000313340>] alpha_clone+0x40/0x60
> >[<fffffc0000388f5c>] open_namei+0xbc/0x820
> >[<fffffc0000311480>] sys_clone+0x10/0x20
> >[<fffffc0000310f84>] entSys+0xa4/0xc0
>
> --
> -----------------------------------------------------------------------
> Bob Tracy | "Eagles may soar, but weasels don't get
> rct@frus.com | sucked into jet engines." --Anon
> -----------------------------------------------------------------------
> -
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>

Regards,
Michal

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