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Message-ID: <000000000000d6502306091eafb8@google.com>
Date: Wed, 01 Nov 2023 15:21:03 -0700
From: syzbot <syzbot+8a676a50d4eee2f21539@...kaller.appspotmail.com>
To: davem@...emloft.net, linux-kernel@...r.kernel.org,
netdev@...r.kernel.org, reibax@...il.com, richardcochran@...il.com,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in ptp_release
syzbot has bisected this issue to:
commit 8f5de6fb245326704f37d91780b9a10253a8a100
Author: Xabier Marquiegui <reibax@...il.com>
Date: Wed Oct 11 22:39:55 2023 +0000
ptp: support multiple timestamp event readers
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1019f36f680000
start commit: 89ed67ef126c Merge tag 'net-next-6.7' of git://git.kernel...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1219f36f680000
console output: https://syzkaller.appspot.com/x/log.txt?x=1419f36f680000
kernel config: https://syzkaller.appspot.com/x/.config?x=6e3b1d98cf5a2cca
dashboard link: https://syzkaller.appspot.com/bug?extid=8a676a50d4eee2f21539
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13dd173b680000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ce0840e80000
Reported-by: syzbot+8a676a50d4eee2f21539@...kaller.appspotmail.com
Fixes: 8f5de6fb2453 ("ptp: support multiple timestamp event readers")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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