linux-kernel - Re: [syzbot] [kernel?] KASAN: slab-use-after-free Read in binder_release

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Message-ID: <6782f470.050a0220.216c54.0027.GAE@google.com>
Date: Sat, 11 Jan 2025 14:45:04 -0800
From: syzbot <syzbot+9ba7a8cdae0440edd57b@...kaller.appspotmail.com>
To: aardelean@...libre.com, aliceryhl@...gle.com, arve@...roid.com, 
	brauner@...nel.org, cmllamas@...gle.com, gregkh@...uxfoundation.org, 
	hdanton@...a.com, joel@...lfernandes.org, jonathan.cameron@...wei.com, 
	linux-kernel@...r.kernel.org, maco@...roid.com, nuno.sa@...log.com, 
	surenb@...gle.com, syzkaller-bugs@...glegroups.com, tkjos@...roid.com
Subject: Re: [syzbot] [kernel?] KASAN: slab-use-after-free Read in binder_release_work

syzbot suspects this issue was fixed by commit:

commit 7e20434cbca814cb91a0a261ca0106815ef48e5f
Author: Carlos Llamas <cmllamas@...gle.com>
Date:   Thu Sep 26 23:36:14 2024 +0000

    binder: fix freeze UAF in binder_release_work()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1380f218580000
start commit:   3e5e6c9900c3 Merge tag 'nfsd-6.12-3' of git://git.kernel.o..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=cf5329baa0b5a257
dashboard link: https://syzkaller.appspot.com/bug?extid=9ba7a8cdae0440edd57b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1245faa7980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=105db630580000

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

#syz fix: binder: fix freeze UAF in binder_release_work()

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