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Issue 2252273004: Roll AFL 2.30b..2.31b (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Remove vuln_samples changes. Created 4 years, 4 months ago
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1 ========= 1 =========
2 ChangeLog 2 ChangeLog
3 ========= 3 =========
4 4
5 This is the list of all noteworthy changes made in every public release of 5 This is the list of all noteworthy changes made in every public release of
6 the tool. See README for the general instruction manual. 6 the tool. See README for the general instruction manual.
7 7
8 ---------------- 8 ----------------
9 Staying informed 9 Staying informed
10 ---------------- 10 ----------------
11 11
12 Want to stay in the loop on major new features? Join our mailing list by 12 Want to stay in the loop on major new features? Join our mailing list by
13 sending a mail to <afl-users+subscribe@googlegroups.com>. 13 sending a mail to <afl-users+subscribe@googlegroups.com>.
14 14
15 Not sure if you should upgrade? The lowest currently recommended version 15 Not sure if you should upgrade? The lowest currently recommended version
16 is 2.23b. If you're stuck on an earlier release, it's strongly advisable 16 is 2.31b. If you're stuck on an earlier release, it's strongly advisable
17 to get on with the times. 17 to get on with the times.
18 18
19 -------------- 19 --------------
20 Version 2.31b:
21 --------------
22
23 - Changed havoc cycle counts for a marked performance boost, especially
24 with -S / -d. See the discussion of FidgetyAFL in:
25
26 https://groups.google.com/forum/#!topic/afl-users/fOPeb62FZUg
27
28 While this does not implement the approach proposed by the authors of
29 the CCS paper, the solution is a result of digging into that research;
30 more improvements may follow as I do more experiments and get more
31 definitive data.
32
33 --------------
20 Version 2.30b: 34 Version 2.30b:
21 -------------- 35 --------------
22 36
23 - Made minor improvements to persistent mode to avoid the remote 37 - Made minor improvements to persistent mode to avoid the remote
24 possibility of "no instrumentation detected" issues with very low 38 possibility of "no instrumentation detected" issues with very low
25 instrumentation densities. 39 instrumentation densities.
26 40
27 - Fixed a minor glitch with a leftover process in persistent mode. 41 - Fixed a minor glitch with a leftover process in persistent mode.
28 Reported by Jakub Wilk and Daniel Stender. 42 Reported by Jakub Wilk and Daniel Stender.
29 43
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2432 2446
2433 - Refactored the handling of long bitflips and some swaps. 2447 - Refactored the handling of long bitflips and some swaps.
2434 2448
2435 - Fixed the handling of gcc -pipe, thanks to anonymous reporter. 2449 - Fixed the handling of gcc -pipe, thanks to anonymous reporter.
2436 2450
2437 -------------- 2451 --------------
2438 Version 0.21b: 2452 Version 0.21b:
2439 -------------- 2453 --------------
2440 2454
2441 - Initial public release. 2455 - Initial public release.
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