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From: Edward Adam Davis <eadavis@qq.com>
To: syzbot+8608bb4553edb8c78f41@syzkaller.appspotmail.com
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [reiserfs?] [squashfs?] BUG: Dentry still in use in unmount
Date: Sun, 17 Dec 2023 11:39:35 +0800	[thread overview]
Message-ID: <tencent_BC66DF537D0372896683AD445B5767376D05@qq.com> (raw)
In-Reply-To: <0000000000003362ba060ca8beac@google.com>

please test BUG: Dentry still in use in unmount

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3bd7d7488169
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 4382881b0709..c366b0c6fad2 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -808,6 +808,7 @@ static int ovl_copy_up_workdir(struct ovl_copy_up_ctx *c)
 	return err;
 
 cleanup:
+	ovl_end_write(c->dentry);
 	ovl_cleanup(ofs, wdir, temp);
 	dput(temp);
 	goto unlock;


  reply	other threads:[~2023-12-17  3:44 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-26 10:50 [syzbot] " syzbot
2023-12-16 23:19 ` [syzbot] [reiserfs?] [squashfs?] " syzbot
2023-12-17  3:39   ` Edward Adam Davis [this message]
2023-12-17  4:04     ` syzbot
2023-12-17  5:43   ` Edward Adam Davis
2023-12-17  6:09     ` [syzbot] " syzbot
2023-12-17  8:11   ` [PATCH] ovl: fix " Edward Adam Davis
2023-12-17  9:32     ` Amir Goldstein
2023-12-17  9:16   ` [syzbot] [reiserfs?] [squashfs?] " Amir Goldstein
2023-12-17  9:36     ` syzbot

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