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Message-ID: <20251114160222.469860-1-mehdi.benhadjkhelifa@gmail.com>
Date: Fri, 14 Nov 2025 17:01:26 +0100
From: Mehdi Ben Hadj Khelifa <mehdi.benhadjkhelifa@...il.com>
To: syzbot+ad45f827c88778ff7df6@...kaller.appspotmail.com
Cc: frank.li@...o.com,
	glaubitz@...sik.fu-berlin.de,
	linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	slava@...eyko.com,
	syzkaller-bugs@...glegroups.com,
	Mehdi Ben Hadj Khelifa <mehdi.benhadjkhelifa@...il.com>
Subject: 

#syz test

diff --git a/fs/super.c b/fs/super.c
index 5bab94fb7e03..8fadf97fcc42 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1690,6 +1690,11 @@ int get_tree_bdev_flags(struct fs_context *fc,
 		if (!error)
 			error = fill_super(s, fc);
 		if (error) {
+			/*
+			 * return s_fs_info ownership to fc to be cleaned up by put_fs_context()
+			 */
+			fc->s_fs_info = s->s_fs_info;
+			s->s_fs_info = NULL;
 			deactivate_locked_super(s);
 			return error;
 		}
-- 
2.51.2