09:00:01 #startmeeting CIP IRC weekly meeting 09:00:01 Meeting started Thu Dec 10 09:00:01 2020 UTC and is due to finish in 60 minutes. The chair is masashi910. Information about MeetBot at http://wiki.debian.org/MeetBot. 09:00:01 Useful Commands: #action #agreed #help #info #idea #link #topic #startvote. 09:00:01 The meeting name has been set to 'cip_irc_weekly_meeting' 09:00:05 #topic rollcall 09:00:11 please say hi if you're around 09:00:20 hi 09:00:37 hi 09:00:39 hi 09:00:40 hi 09:00:49 hi 09:01:01 #topic AI review 09:01:02 hi 09:01:11 1. Combine root filesystem with kselftest binary - iwamatsu 09:01:24 no update 09:01:37 iwamatsu: Noted. Thanks. 09:01:44 2. Do some experiment to lower burdens on CI - patersonc 09:01:50 Based on the offline discussion after the last IRC meeting, I created this AI. 09:02:04 patersonc: are you around? 09:02:47 OK, let's come back when he joins. 09:02:48 any other topics? 09:02:55 3 09:02:59 2 09:03:03 1 09:03:06 #topic Kernel maintenance updates 09:03:38 I reviewed 4.4.247 and 4.4.248-rc 09:03:45 I have reviewed 4.19.162 and started reviews on 4.19.163. 09:04:13 Five new issues this week. I believe we would want to backport the fix for CVE-2020-28588 09:04:30 It was not tagged for stable. 09:04:55 Let me investigate.... 09:05:38 also, hitachi enables DRM_NOUVEAU in their omap defconfig, which is perplexing. 09:06:07 wens: Then, shall I ask them about it? 09:06:18 masashi910: Yes, please. 09:06:27 wens: Sure. 09:06:44 wens: Also, for the record, let me just log the url of your cip-kernel-sec report sent to cip-dev. 09:06:50 https://lore.kernel.org/cip-dev/CAGb2v641=SrfdDh9CS4fwWVrfuCG2O2oni9V_QsVJEza+g5mRg@mail.gmail.com/T/#u 09:07:03 wens: I have a couple of questions about cip-kernel-sec. Could I ask such questions after this meeting? 09:07:22 sure. 09:07:31 wens: Thanks! 09:09:12 pavel1, iwamatsu, wens: Thanks for your works! 09:09:17 pavel1: While you are investigating the cve, shall we move on? 09:09:51 masashi910: Yes, move on. It makes sense to continue over email. 09:10:01 pavel1: Thanks! 09:10:09 any other topics? 09:10:14 3 09:10:18 2 09:10:22 1 09:10:25 #topic Kernel testing 09:10:37 patersonc: are you here? 09:11:14 So, let's skip this part this week. 09:11:16 #topic CIP Security 09:11:22 yoshidak[m]: the floor is yours. 09:11:25 hi 09:11:42 There is no major update from last week. 09:12:01 We hold the meeting w/ Exida tomorrow. 09:12:16 That's the end from me today. 09:12:27 yoshidak[m]: Thanks for your works! 09:12:40 any other topics? 09:12:48 3 09:12:51 2 09:12:55 1 09:12:58 #topic AOB 09:13:37 Regarding the development start based on 5.10, it was announced with the following blog. 09:13:50 https://www.cip-project.org/blog/2020/12/02/cip-to-embark-on-kernel-5-10-development-for-slts 09:14:05 That's it from me. 09:14:14 So... 09:14:29 pavel1: Please. 09:14:38 Do we start preparations? 5.10.1 is likely to be huge. 09:14:51 As in -- lots of stuff to review. 09:15:08 pavel1: Yes, but after 5.10 is released. 09:15:26 IIRC -rt is not merged into mainline yet? 09:15:37 Alternatively, we could wait for say 5.10.5 before forking cip branch. 09:15:48 yes, it is not merge yet. 09:15:59 Major effect would be that we would not have reviewed 5.10 to 5.10.5 changes :-). 09:16:14 No, -rt is not yet merged into mainline in an usable way. 09:17:14 pavel1: I think we can choose the best timing. 09:17:39 Ok :-). 09:18:36 pavel1, iwamatsu, wens: Let's discuss about it in the future. :) 09:18:49 OK 09:19:35 pavel1: Do you have any insights on CVE-2020-28588 09:19:44 ? 09:20:17 It looks to me like vulnerable code is not in 4.4 or 4.19, but let me confirm. 09:20:24 CVE-2020-28588 was introduced by 631b7abacd02 in v5.1 and that has not been backported so I dont think any CIP kernel is affected 09:20:26 If it is, it is easy to fix/backport. 09:21:16 sudip: Thanks for this info! 09:22:12 If it's a straightforward backport, I suppose we could still ask greg to include it for v5.4, as a way of showing the helpful side of CIP 09:23:07 wens: I'd let someone else do that. I'm pretty sure we are not the only ones watching CVEs. 09:23:12 Oh, this commit's comit date is CommitDate: Fri Apr 5 09:26:43 2019 -0400. but Auther date is Mon Nov 7 16:26:37 2016 -0500 09:23:13 . 09:23:48 wens: Or maybe we can/should do that if it is not fixed by january :-). 09:24:12 pavel1: fine with me. I suppose we might see bwh or some other distro guys asking for it. :) 09:24:46 So, shall we keep our eyes on this CVE, and decide what to do in the future? 09:25:04 I mean, make this as an AI. 09:25:27 Sure. Let's keep it until, say, mid-January? 09:25:43 +1 09:25:52 +1 09:26:02 Great! Thanks! 09:26:10 Any other topics? 09:26:27 If there are no topics, then, let's close the meeting. 09:26:34 #endmeeting