Messages in this thread Patches in this message | | | Date | Tue, 9 Mar 2004 17:46:18 +0100 (CET) | From | "Peter S. Mazinger" <> | Subject | Re: BUG in 2.4.25-rc1: attempt to access beyond end of device, alsoIbm Serveraid |
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On Mon, 1 Mar 2004, Peter S. Mazinger wrote:
> On Fri, 27 Feb 2004, Marcelo Tosatti wrote: > > > > > Peter, > > > > Can you try to revert (apply with -R) and see if it happens again, please? > > Yes, it happens again (the problem appeared at 2.4.25-pre4 time, but that > patch is to huge for me to find the problematic part)
I have tried both patches proposed by Chuck Lever
--- mm/filemap.c.mps Tue Mar 9 16:53:01 2004 +++ mm/filemap.c Tue Mar 9 16:55:07 2004 @@ -1348,7 +1348,7 @@ while (ahead < max_ahead) { unsigned long ra_index = raend + ahead + 1; - if (ra_index > end_index) + if (ra_index >= end_index) break; if (page_cache_read(filp, ra_index) < 0) break; this one corrects the error
--- mm/filemap.c.mps Tue Mar 9 14:33:17 2004 +++ mm/filemap.c Tue Mar 9 14:35:01 2004 @@ -1286,6 +1286,8 @@ int max_readahead = get_max_readahead(inode); end_index = inode->i_size >> PAGE_CACHE_SHIFT; + end_index = ((inode->i_size + ~PAGE_CACHE_MASK) >> + PAGE_CACHE_SHIFT) - 1; raend = filp->f_raend; max_ahead = 0; this one does not correct the error
my ATA controller is ICH5 (built into the kernel), so add it too to the list of problematic drivers.
Peter
> > > > > > > On Fri, 6 Feb 2004, Peter S. Mazinger wrote: > > > > > Hello! > > > > > > my hardware: > > > x86 > > > ide controller (builtin driver) > > > ext3 partitions (as modules loaded from initrd) > > > > > > if I shutdown -h now the computer, I get as last messages: > > > attempt to access beyond end of device > > > 03:03 rw=0, want=1044228, limit=1044225 > > > (3 times, 03:03/want/limit with other numbers), for all mounted > > > (remounted ro) partitions > > > > > > distro: RedHat 7.3 (with all updates up to december) > > > kernel is pristine: only 2.4.25-rc1 applied (EXPERIMENTAL code disabled) > > > util-linux: 2.11n-12.7.3 (used umount, if it matters) > > > > > > Peter > > > > > > -- > > > Peter S. Mazinger <ps dot m at gmx dot net> ID: 0xA5F059F2 > > > Key fingerprint = 92A4 31E1 56BC 3D5A 2D08 BB6E C389 975E A5F0 59F2 > > > > > > > > > ____________________________________________________________________ > > > Miert fizetsz az internetert? Korlatlan, ingyenes internet hozzaferes a FreeStarttol. > > > Probald ki most! http://www.freestart.hu > > > - > > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > > the body of a message to majordomo@vger.kernel.org > > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > Please read the FAQ at http://www.tux.org/lkml/ > > > > >
-- Peter S. Mazinger <ps dot m at gmx dot net> ID: 0xA5F059F2 Key fingerprint = 92A4 31E1 56BC 3D5A 2D08 BB6E C389 975E A5F0 59F2
____________________________________________________________________ Miert fizetsz az internetert? Korlatlan, ingyenes internet hozzaferes a FreeStarttol. Probald ki most! http://www.freestart.hu - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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