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Date: Sun, 24 Mar 2019 13:44:01 -0700 From: syzbot <syzbot+a13e5ead792d6df37818@...kaller.appspotmail.com> To: ast@...nel.org, daniel@...earbox.net, davem@...emloft.net, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk Subject: Re: KASAN: use-after-free Read in trailing_symlink syzbot has bisected this bug to: commit 0f98621bef5d2b7ad41f6595899660af344f5016 Author: Daniel Borkmann <daniel@...earbox.net> Date: Sat Oct 29 00:30:46 2016 +0000 bpf, inode: add support for symlinks and fix mtime/ctime bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1050253b200000 start commit: ef78e5ec ia64: export node_distance function git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1250253b200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1450253b200000 kernel config: https://syzkaller.appspot.com/x/.config?x=c94f9f0c0363db4b dashboard link: https://syzkaller.appspot.com/bug?extid=a13e5ead792d6df37818 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13633e47400000 Reported-by: syzbot+a13e5ead792d6df37818@...kaller.appspotmail.com Fixes: 0f98621bef5d ("bpf, inode: add support for symlinks and fix mtime/ctime") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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