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Published 20 hours ago • verified publisher icon google

pkg/bisect: noop detection got broken

Open a-nogikh opened this issue 2 years ago • 1 comments

Sample bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1024a074a80000

The "guilty" commit only changed comments:

1661372c912d1966e21e0cb5463559984df8249b is the first bad commit
commit 1661372c912d1966e21e0cb5463559984df8249b
Author: Paul Moore <[email protected]>
Date:   Tue Feb 7 17:06:51 2023 -0500

    lsm: move the program execution hook comments to security/security.c

However, we got different kernel signatures:

parent commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6 wasn't tested
testing commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 69395078937a521164439a0ecbb1dec33ed348a0652662cb3e9d6d1d8dfe8e76
culprit signature: 5f352725e98c490894ac948eedd69b762cfcb7f357e7e6963575addc9dc907b2
parent  signature: 69395078937a521164439a0ecbb1dec33ed348a0652662cb3e9d6d1d8dfe8e76

a-nogikh avatar Jul 14 '23 13:07 a-nogikh

Dup of #2297?

dvyukov avatar Jul 14 '23 13:07 dvyukov