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From: syzbot <syzbot+3d2c27c2b7dc2a94814d@syzkaller.appspotmail.com>
To: gregkh@linuxfoundation.org, jirislaby@kernel.org,
	linux-kernel@vger.kernel.org, snovitoll@gmail.com,
	syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org
Subject: Re: WARNING in iov_iter_revert (2)
Date: Sat, 20 Feb 2021 06:25:10 -0800	[thread overview]
Message-ID: <0000000000000ca18b05bbc556d6@google.com> (raw)
In-Reply-To: <0000000000001fb73f05bb767334@google.com>

syzbot has bisected this issue to:

commit 9bb48c82aced07698a2d08ee0f1475a6c4f6b266
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Tue Jan 19 19:41:16 2021 +0000

    tty: implement write_iter

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1009a9f2d00000
start commit:   dcc0b490 Merge tag 'powerpc-5.11-8' of git://git.kernel.or..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1209a9f2d00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1409a9f2d00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1106b4b91e8dfab8
dashboard link: https://syzkaller.appspot.com/bug?extid=3d2c27c2b7dc2a94814d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1346ac60d00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=123eae4cd00000

Reported-by: syzbot+3d2c27c2b7dc2a94814d@syzkaller.appspotmail.com
Fixes: 9bb48c82aced ("tty: implement write_iter")

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

  reply	other threads:[~2021-02-20 14:26 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-16 16:18 WARNING in iov_iter_revert (2) syzbot
2021-02-20 14:25 ` syzbot [this message]
     [not found]   ` <CAHk-=wiEBTD884i-U9DU7aDdRxXuz66Q1r-rKTiJUzZoYFgp+g@mail.gmail.com>
2021-02-20 17:38     ` Al Viro
2021-02-20 17:40       ` [git pull] work.namei stuff (v2) Al Viro
2021-02-21 17:43         ` Linus Torvalds
2021-02-21 18:39         ` pr-tracker-bot
2021-02-20 19:29       ` WARNING in iov_iter_revert (2) Al Viro
2021-02-20 19:40         ` Al Viro
2021-02-21  0:45         ` Linus Torvalds
2021-02-21  8:37           ` Sabyrzhan Tasbolatov
2021-02-21 17:20           ` Linus Torvalds

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