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From: syzbot <syzbot+59a71007ccac79e8bb69@syzkaller.appspotmail.com>
To: hverkuil@xs4all.nl, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, m.szyprowski@samsung.com,
	mchehab@kernel.org, syzkaller-bugs@googlegroups.com,
	tfiga@chromium.org, torvalds@linux-foundation.org
Subject: Re: [syzbot] WARNING in get_vaddr_frames
Date: Sat, 21 Jan 2023 00:03:30 -0800	[thread overview]
Message-ID: <000000000000107e1b05f2c19aa5@google.com> (raw)
In-Reply-To: <0000000000003a5c4905ef1044d6@google.com>

syzbot has bisected this issue to:

commit 6647e76ab623b2b3fb2efe03a86e9c9046c52c33
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu Dec 1 00:10:52 2022 +0000

    v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=115987c5480000
start commit:   e4cf7c25bae5 Merge tag 'kbuild-fixes-v6.2' of git://git.ke..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=135987c5480000
console output: https://syzkaller.appspot.com/x/log.txt?x=155987c5480000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2651619a26b4d687
dashboard link: https://syzkaller.appspot.com/bug?extid=59a71007ccac79e8bb69
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16ee1934480000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=101b997c480000

Reported-by: syzbot+59a71007ccac79e8bb69@syzkaller.appspotmail.com
Fixes: 6647e76ab623 ("v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  reply	other threads:[~2023-01-21  8:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-05  8:13 [syzbot] WARNING in get_vaddr_frames syzbot
2023-01-21  8:03 ` syzbot [this message]
2023-01-21 19:44   ` Linus Torvalds
2023-10-26 11:53 ` [syzbot] [media?] " syzbot

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