Just a guess: Your CPU is too fast, the time
measurement for the PKBF2 iterations did not
expect that and does nonesense, resutling in
the segfault.
Tht would be a classic ;-)
Arno
On Wed, Jul 07, 2010 at 07:19:38PM +0200, Sven Eschenberg wrote:
> Hi list,
>
> I was just trying to setup a new luks device, and for some reason (I
> cannot determine yet) cryptsetup just segfaults (setting up the old
> mappings works as usual).
>
> These are the last couple lines before cryptsetup dies:
> 2370 read(4, "|\27\211<e\263\36\35j\201j\204e\326 \270\364\277\373
> \300LY[\343d[\215\32\17\315N\333", 32) = 32
> 2370 open("/dev/md125", O_RDONLY) = 5
> 2370 ioctl(5, BLKIOMIN, 0x7fff561ea000) = 0
> 2370 ioctl(5, BLKIOOPT, 0x7fff561e9ff8) = 0
> 2370 ioctl(5, BLKALIGNOFF, 0x7fff561ea00c) = 0
> 2370 close(5) = 0
> 2370 read(4, "\242\270\205|\207@\253\227 \321)\f\r/\"R>EN(wo\224\205\7e
> \36\313g\232\n\33", 32) = 32
> 2370 rt_sigaction(SIGVTALRM, {0x40d3f0, [VTALRM], SA_RESTORER|
> SA_RESTART, 0xf0000000fc0c748}, {SIG_DFL, [], 0}, 8) = 0
> 2370 setitimer(ITIMER_VIRTUAL, {it_interval={0, 0}, it_value={1, 0}},
> NULL) = 0
> 2370 --- SIGVTALRM (Virtual timer expired) @ 0 (0) ---
> 2370 --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> 2370 +++ killed by SIGSEGV +++
>
> where /dev/md125 is the device I am trying to setup via luksFormat.
>
> Anyone with any suggestion what the problem can be?
>
> Oh I forgot:
> cryptsetup --version
> cryptsetup 1.1.2
>
> Regards
>
> -Sven
>
>
> _______________________________________________
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> dm-crypt@xxxxxxxx
> http://www.saout.de/mailman/listinfo/dm-crypt
>
--
Arno Wagner, Dr. sc. techn., Dipl. Inform., CISSP -- Email: arno@xxxxxxxxxxx
GnuPG: ID: 1E25338F FP: 0C30 5782 9D93 F785 E79C 0296 797F 6B50 1E25 338F
----
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If it's in the news, don't worry about it. The very definition of
"news" is "something that hardly ever happens." -- Bruce Schneier
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