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From: syzbot <syzbot+cef9473c7fa0fe8ab95e@syzkaller.appspotmail.com>
To: acme@kernel.org, alexander.shishkin@linux.intel.com,
	bhole_prashant_q7@lab.ntt.co.jp, jolsa@redhat.com,
	linux-kernel@vger.kernel.org, mingo@kernel.org, mingo@redhat.com,
	namhyung@kernel.org, oleg@redhat.com, peterz@infradead.org,
	rostedt@goodmis.org, stable@kernel.org,
	syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
	torvalds@linux-foundation.org
Subject: Re: KASAN: use-after-free Read in uprobe_perf_close
Date: Thu, 07 Nov 2019 05:42:08 -0800	[thread overview]
Message-ID: <000000000000ef265b0596c1d48c@google.com> (raw)
In-Reply-To: <001a113f8bf6a9acd90568e8ea59@google.com>

syzbot suspects this bug was fixed by commit:

commit 621b6d2ea297d0fb6030452c5bcd221f12165fcf
Author: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Date:   Mon Apr 9 10:03:46 2018 +0000

     perf/core: Fix use-after-free in uprobe_perf_close()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1068a38c600000
start commit:   86bbbeba Merge branch 'ras-core-for-linus' of git://git.ke..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=5e630e8cb6d3da36
dashboard link: https://syzkaller.appspot.com/bug?extid=cef9473c7fa0fe8ab95e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=162240bb800000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17a4e0bb800000

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

#syz fix: perf/core: Fix use-after-free in uprobe_perf_close()

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

      reply	other threads:[~2019-11-07 13:42 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-03  3:01 KASAN: use-after-free Read in uprobe_perf_close syzbot
2019-11-07 13:42 ` syzbot [this message]

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