Kernel 3.5.0 and user-space crash in closedir

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Hello!

I've a strange issue...on the 3.5 kernel (patched with my own hacks, including
some nfs stuff), I see user-space crashes in closedir().  Apparently due to
memory corruption in glibc.

I ran under valgrind and detect no errors.

I cannot reproduce the bug on 3.3.x kernels (with similar hacks applied).


I am curious if anyone has seen anything similar.


Program terminated with signal 11, Segmentation fault.
#0  0x0000003c5ea7ea64 in _int_free (av=0x3c5edb1700, p=0x374e4b0, have_lock=0)
    at malloc.c:4097
4097		unlink(av, nextchunk, bck, fwd);
(gdb) bt
#0  0x0000003c5ea7ea64 in _int_free (av=0x3c5edb1700, p=0x374e4b0, have_lock=0)
    at malloc.c:4097
#1  0x0000003c5eab957d in __closedir (dirp=<optimized out>)
    at ../sysdeps/unix/closedir.c:52


Thanks,
Ben

--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc  http://www.candelatech.com

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