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From: Julian S. <js...@ac...> - 2009-02-06 11:25:41
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> That's a challenge. :) > Right now I have only one reproducer somewhere inside the openssl's > assembly file: > > ==11896== Use of uninitialised value of size 8 > ==11896== at 0xC32B140: bn_mul_mont (x86_64-mont.s:151) Ah, handwritten assembly. A known source of problems. If the authors did not also write by hand, correct unwind information, then unwinding will have problems. Next step is to get gdb to stop at that precise instruction and see if can unwind the stack. (Maybe simplest to use --db-attach=yes). J |