linux-kernel - Re: [syzbot] [gfs2?] kernel BUG in gfs2_quota

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Date:   Fri, 01 Dec 2023 20:18:22 -0800
From:   syzbot <syzbot+3b6e67ac2b646da57862@...kaller.appspotmail.com>
To:     linux-kernel@...r.kernel.org
Subject: Re: [syzbot] [gfs2?] kernel BUG in gfs2_quota_cleanup

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Subject: [gfs2?] kernel BUG in gfs2_quota_cleanup
Author: eadavis@...com

please test kernel BUG in gfs2_quota_cleanup

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 994d5c58e50e

diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 95dae7838b4e..af32dd8a72fa 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1505,7 +1505,8 @@ void gfs2_quota_cleanup(struct gfs2_sbd *sdp)
 	LIST_HEAD(dispose);
 	int count;
 
-	BUG_ON(test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags));
+	BUG_ON(!test_bit(SDF_NORECOVERY, &sdp->sd_flags) && 
+		test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags));
 
 	spin_lock(&qd_lock);
 	list_for_each_entry(qd, &sdp->sd_quota_list, qd_list) {