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From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Dmitry Vyukov <dvyukov@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Peter Xu <peterx@redhat.com>, LKML <linux-kernel@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>
Subject: Re: [PATCH 0/2] mm: Two small fixes for recent syzbot reports
Date: Fri, 10 Apr 2020 09:29:51 +1000	[thread overview]
Message-ID: <20200410092951.6db32bfe@canb.auug.org.au> (raw)
In-Reply-To: <CAHk-=wgjGgfUfVm_DpTay5TS03pLCgUWqRpQS++90fSE2V-e=g@mail.gmail.com>

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Hi Linus,

On Thu, 9 Apr 2020 09:32:32 -0700 Linus Torvalds <torvalds@linux-foundation.org> wrote:
>
> On Thu, Apr 9, 2020 at 5:55 AM Dmitry Vyukov <dvyukov@google.com> wrote:
> >
> > linux-next is boot-broken for more than a month and bugs are piling
> > onto bugs, I've seen at least 3 different ones.
> > syzbot can't get any working linux-next build for testing for a very
> > long time now.  
> 
> Ouch.
> 
> Ok, that's not good. It means that linux-next has basically only done
> build-testing this whole cycle.

Well, there are other CI's beyond syzbot .. Does syzbot only build/test
a single kernel arch/config?

> Stephen, Dmitry - is there some way linux-next could possibly kick out
> trees more aggressively if syzbot can't even boot?

Of course that could be done if I knew that there were problems.  From
memory and my mail archives, I was only cc'd on 3 problems by sysbot
since last November and they were all responded to by the appropriate
maintainers/developers.

Currently, when I am cc'd on reports, if they are also sent to who
seem like the appropriate people, I just file the report assuming it
will be dealt with.

> Kicking trees out of linux-next and making noise if they cause syzbot
> failures might also make some maintainers react more..

That may be true, but in some cases I have carried fixups/reverts/older
versions of trees for quite some time before things get fixed.  But at
least if that happens, I do tend to remind people.

-- 
Cheers,
Stephen Rothwell

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  parent reply	other threads:[~2020-04-09 23:30 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-08  1:40 [PATCH 0/2] mm: Two small fixes for recent syzbot reports Peter Xu
2020-04-08  1:40 ` [PATCH 1/2] mm/mempolicy: Allow lookup_node() to handle fatal signal Peter Xu
2020-04-08 10:21   ` Michal Hocko
2020-04-08 14:20     ` Peter Xu
2020-04-08 14:30       ` Michal Hocko
2020-04-08 15:24         ` Peter Xu
2020-04-08 15:26           ` Michal Hocko
2020-04-09  7:02   ` Michal Hocko
2020-04-09 12:52     ` Peter Xu
2020-04-09 13:00       ` Peter Xu
2020-04-09 13:53       ` Michal Hocko
2020-04-09 16:42     ` Linus Torvalds
2020-04-14 11:04       ` Michal Hocko
2020-04-14 13:49         ` Peter Xu
2020-04-14 14:18           ` Michal Hocko
2020-04-20 12:47         ` Michal Hocko
2020-04-20 17:31           ` Linus Torvalds
2020-04-21  7:09             ` Michal Hocko
2020-04-08  1:40 ` [PATCH 2/2] mm/gup: Mark lock taken only after a successful retake Peter Xu
2020-04-09  0:47 ` [PATCH 0/2] mm: Two small fixes for recent syzbot reports Andrew Morton
2020-04-09 11:49   ` Matthew Wilcox
2020-04-09 13:00     ` Dmitry Vyukov
2020-04-09 18:16       ` Andrew Morton
2020-04-09 18:53         ` Linus Torvalds
2020-04-09 19:12           ` Andrew Morton
2020-04-09 19:46             ` Linus Torvalds
2020-04-09 19:56               ` Matthew Wilcox
2020-04-09 19:58                 ` Linus Torvalds
2020-04-09 20:27                   ` Eric Biggers
2020-04-09 20:34                     ` Linus Torvalds
2020-04-09 23:34                       ` Stephen Rothwell
2020-04-10  1:11                       ` Theodore Y. Ts'o
2020-04-09 12:55   ` Dmitry Vyukov
2020-04-09 16:32     ` Linus Torvalds
2020-04-09 16:58       ` Qian Cai
2020-04-09 17:05         ` Linus Torvalds
2020-04-09 17:58           ` Qian Cai
2020-04-09 18:06             ` Linus Torvalds
2020-04-09 21:14               ` Qian Cai
2020-04-10 13:12                 ` Tetsuo Handa
2020-04-10 14:26                   ` Qian Cai
2020-04-10 17:26                     ` Andrew Morton
2020-04-10 19:46                       ` Qian Cai
2020-04-09 23:29       ` Stephen Rothwell [this message]
2020-04-13 22:06         ` Qian Cai
2020-04-13 23:05           ` Jens Axboe
2020-04-14 11:12           ` Dmitry Vyukov
2020-04-14 11:59             ` Qian Cai
2020-04-14 12:05               ` Dmitry Vyukov
2020-04-14 19:28             ` Dan Rue
2020-04-15 11:09               ` Dmitry Vyukov
2020-04-15 16:23                 ` Dan Rue
2020-04-16  0:34             ` Stephen Rothwell
2020-05-11 15:29               ` Dmitry Vyukov
2020-04-14  4:07         ` Hillf Danton
2020-04-14  4:31           ` Jens Axboe

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