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Message-ID: <00000000000089f36106169370d0@google.com>
Date: Sat, 20 Apr 2024 21:06:04 -0700
From: syzbot <syzbot+f3f3eef1d2100200e593@...kaller.appspotmail.com>
To: axboe@...nel.dk, davem@...emloft.net, edumazet@...gle.com,
hdanton@...a.com, kuba@...nel.org, kuni1840@...il.com, kuniyu@...zon.com,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org, pabeni@...hat.com,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in unix_del_edges
syzbot has bisected this issue to:
commit 77e5593aebba823bcbcf2c4b58b07efcd63933b8
Author: Kuniyuki Iwashima <kuniyu@...zon.com>
Date: Mon Mar 25 20:24:20 2024 +0000
af_unix: Skip GC if no cycle exists.
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14bbda4f180000
start commit: 7b4f2bc91c15 Add linux-next specific files for 20240418
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=16bbda4f180000
console output: https://syzkaller.appspot.com/x/log.txt?x=12bbda4f180000
kernel config: https://syzkaller.appspot.com/x/.config?x=ae644165a243bf62
dashboard link: https://syzkaller.appspot.com/bug?extid=f3f3eef1d2100200e593
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=155e53af180000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=128b1d53180000
Reported-by: syzbot+f3f3eef1d2100200e593@...kaller.appspotmail.com
Fixes: 77e5593aebba ("af_unix: Skip GC if no cycle exists.")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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