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From: syzbot <syzbot+e113a0b970b7b3f394ba@syzkaller.appspotmail.com>
To: arve@android.com, christian@brauner.io,
	devel@driverdev.osuosl.org, gregkh@linuxfoundation.org,
	jannh@google.com, joel@joelfernandes.org,
	linux-kernel@vger.kernel.org, maco@android.com,
	syzkaller-bugs@googlegroups.com, tkjos@android.com,
	tkjos@google.com
Subject: Re: WARNING in binder_transaction_buffer_release (2)
Date: Thu, 06 Aug 2020 04:19:04 -0700	[thread overview]
Message-ID: <000000000000ecb92805ac33a761@google.com> (raw)
In-Reply-To: <0000000000006925ea05a69d5bfb@google.com>

syzbot suspects this issue was fixed by commit:

commit 4b836a1426cb0f1ef2a6e211d7e553221594f8fc
Author: Jann Horn <jannh@google.com>
Date:   Mon Jul 27 12:04:24 2020 +0000

    binder: Prevent context manager from incrementing ref 0

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10c84dec900000
start commit:   9cb1fd0e Linux 5.7-rc7
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=cca7550d53ffa599
dashboard link: https://syzkaller.appspot.com/bug?extid=e113a0b970b7b3f394ba
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1230353c100000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17fd535e100000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: binder: Prevent context manager from incrementing ref 0

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

  reply	other threads:[~2020-08-06 16:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-27  8:54 WARNING in binder_transaction_buffer_release (2) syzbot
2020-08-06 11:19 ` syzbot [this message]
2020-08-06 16:08   ` Jann Horn
2020-08-06 16:14     ` Todd Kjos

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