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From: syzbot <syzbot+5d4cb6b4409edfd18646@syzkaller.appspotmail.com>
To: brauner@kernel.org, christian.koenig@amd.com, daniel@ffwll.ch,
	 dmantipov@yandex.ru, dri-devel@lists.freedesktop.org,
	jack@suse.cz,  justinjiang@vivo.com,
	linaro-mm-sig@lists.linaro.org,  linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org,  linux-media@vger.kernel.org,
	lvc-project@linuxtesting.org,  mdaenzer@redhat.com,
	pchelkin@ispras.ru, sumit.semwal@linaro.org,
	 syzkaller-bugs@googlegroups.com, tjmercier@google.com,
	 viro@zeniv.linux.org.uk
Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in __fput (2)
Date: Sun, 12 May 2024 12:37:05 -0700	[thread overview]
Message-ID: <000000000000ca4700061846e4e1@google.com> (raw)
In-Reply-To: <000000000000898d010616c1fd03@google.com>

syzbot has bisected this issue to:

commit ff2d23843f7fb4f13055be5a4a9a20ddd04e6e9c
Author: Michel Dänzer <mdaenzer@redhat.com>
Date:   Fri Jul 23 07:58:57 2021 +0000

    dma-buf/poll: Get a file reference for outstanding fence callbacks

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17c1007c980000
start commit:   5eb4573ea63d Merge tag 'soc-fixes-6.9-2' of git://git.kern..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1421007c980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1021007c980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9d985095f83428be
dashboard link: https://syzkaller.appspot.com/bug?extid=5d4cb6b4409edfd18646
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11a13cf8980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15c4d2f8980000

Reported-by: syzbot+5d4cb6b4409edfd18646@syzkaller.appspotmail.com
Fixes: ff2d23843f7f ("dma-buf/poll: Get a file reference for outstanding fence callbacks")

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

  reply	other threads:[~2024-05-12 19:37 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-23 11:38 [syzbot] [fs?] KASAN: slab-use-after-free Read in __fput (2) syzbot
2024-05-12 19:37 ` syzbot [this message]
2024-05-12 22:34 ` Hillf Danton
2024-05-12 23:10   ` syzbot
2024-05-18 18:19 ` Fedor Pchelkin

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