Badari Pulavarty wrote:
> Hi Andy,
>
> I getting a panic while doing "cat /proc/<pid>/smaps" on
> a process. I debugged a little to find out that faulting
> IP is in _nr_to_section() - seems to be getting somehow
> called by pte_offset_map_lock() from smaps_pte_range
> (which show_smaps) calls.
>
> Any ideas on why or how to debug further ?
>From dave's call graph I'd ask the question whether we should be calling
pfn_valid() before pfn_to_page(). When I reviewed the proposed
pfn_to_page() implementation I only recall one use and that already had
the pfn_valid() in it. I'll review -rc4 in the morning.
-apw
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
