From: syzbot <syzbot+c8ae65286134dd1b800d@syzkaller.appspotmail.com>
To: airlied@linux.ie, christian.koenig@amd.com,
daniel.vetter@ffwll.ch, daniel.vetter@intel.com,
daniel@ffwll.ch, dri-devel@lists.freedesktop.org,
linaro-mm-sig-owner@lists.linaro.org,
linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, maarten.lankhorst@linux.intel.com,
mripard@kernel.org, sumit.semwal@linaro.org,
syzkaller-bugs@googlegroups.com, tzimmermann@suse.de
Subject: Re: [syzbot] KASAN: use-after-free Read in drm_gem_object_release_handle
Date: Sun, 19 Dec 2021 07:57:07 -0800 [thread overview]
Message-ID: <000000000000ff1c4105d381d24f@google.com> (raw)
In-Reply-To: <000000000000685c4605d0e47dad@google.com>
syzbot has bisected this issue to:
commit 45d9c8dde4cd8589f9180309ec60f0da2ce486e4
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu Aug 12 13:14:12 2021 +0000
drm/vgem: use shmem helpers
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=147953cbb00000
start commit: 3f667b5d4053 Merge tag 'tty-5.16-rc6' of git://git.kernel...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=167953cbb00000
console output: https://syzkaller.appspot.com/x/log.txt?x=127953cbb00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fa556098924b78f0
dashboard link: https://syzkaller.appspot.com/bug?extid=c8ae65286134dd1b800d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16fd41ebb00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1483c7d5b00000
Reported-by: syzbot+c8ae65286134dd1b800d@syzkaller.appspotmail.com
Fixes: 45d9c8dde4cd ("drm/vgem: use shmem helpers")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
prev parent reply other threads:[~2021-12-20 8:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-16 9:24 [syzbot] KASAN: use-after-free Read in drm_gem_object_release_handle syzbot
2021-12-18 20:09 ` syzbot
2021-12-19 15:57 ` syzbot [this message]
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