From: syzbot <syzbot+6cc93ec9a4035badb85f@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Forwarded: [PATCH 1/1] jfs: try syzbot fix
Date: Thu, 23 Apr 2026 06:26:15 -0700 [thread overview]
Message-ID: <69ea1df7.a00a0220.9259.0028.GAE@google.com> (raw)
In-Reply-To: <69ca48ca.050a0220.183828.001a.GAE@google.com>
For archival purposes, forwarding an incoming command email to
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***
Subject: [PATCH 1/1] jfs: try syzbot fix
Author: jakovnovak30@gmail.com
#syz test
---
fs/jfs/jfs_logmgr.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 306165e61438..b319a4f542d8 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1855,6 +1855,8 @@ static void lbmLogShutdown(struct jfs_log * log)
jfs_info("lbmLogShutdown: log:0x%p", log);
+ LOG_LOCK(log);
+
lbuf = log->lbuf_free;
while (lbuf) {
struct lbuf *next = lbuf->l_freelist;
@@ -1862,6 +1864,8 @@ static void lbmLogShutdown(struct jfs_log * log)
kfree(lbuf);
lbuf = next;
}
+
+ LOG_UNLOCK(log);
}
--
2.53.0
prev parent reply other threads:[~2026-04-23 13:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 9:56 [syzbot] [mm?] KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) syzbot
2026-04-16 10:23 ` syzbot
2026-04-17 20:43 ` Forwarded: " syzbot
2026-04-20 4:08 ` syzbot
2026-04-20 4:11 ` syzbot
2026-04-23 13:26 ` syzbot [this message]
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