From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+59dcc2e7283a6f5f5ba1@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [dri?] WARNING in drm_prime_destroy_file_private (2)
Date: Thu, 28 Dec 2023 19:56:25 +0800 [thread overview]
Message-ID: <20231228115625.1757-1-hdanton@sina.com> (raw)
In-Reply-To: <000000000000f4faa2060d83f582@google.com>
On Wed, 27 Dec 2023 12:51:18 -0800
> HEAD commit: 5254c0cbc92d Merge tag 'block-6.7-2023-12-22' of git://git..
> git tree: upstream
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=155d5fd6e80000
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
--- x/drivers/gpu/drm/drm_file.c
+++ y/drivers/gpu/drm/drm_file.c
@@ -287,6 +287,7 @@ void drm_file_free(struct drm_file *file
if (dev->driver->postclose)
dev->driver->postclose(dev, file);
+ drm_gem_release(dev, file);
drm_prime_destroy_file_private(&file->prime);
WARN_ON(!list_empty(&file->event_list));
--
next prev parent reply other threads:[~2023-12-28 11:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-27 20:51 syzbot
2023-12-28 2:57 ` Qi Zheng
2024-01-03 15:12 ` Christian König
2023-12-28 11:56 ` Hillf Danton [this message]
2023-12-28 12:16 ` syzbot
2023-12-29 11:28 ` Hillf Danton
2023-12-29 12:23 ` syzbot
2023-12-30 1:03 ` Hillf Danton
2023-12-30 1:22 ` syzbot
2023-12-30 1:59 ` Hillf Danton
2023-12-30 2:47 ` syzbot
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