From: David Timber <dxdt@dev.snart.me>
To: syzbot <syzbot+cae7809e9dc1459e4e63@syzkaller.appspotmail.com>
Cc: linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [mm?] [f2fs?] [exfat?] memory leak in __kfree_rcu_sheaf
Date: Sat, 2 May 2026 19:09:25 +0900 [thread overview]
Message-ID: <41ec0e37-ce27-4daf-972e-580ce0ed445b@dev.snart.me> (raw)
In-Reply-To: <698a26d3.050a0220.3b3015.007e.GAE@google.com>
[-- Attachment #1: Type: text/plain, Size: 11 bytes --]
|#syz test|
[-- Attachment #2: syz-cae7809e9dc1459e4e63.patch --]
[-- Type: text/x-patch, Size: 545 bytes --]
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 95d87e2d7717..df10d9a79a29 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -656,6 +656,7 @@ static int __exfat_fill_super(struct super_block *sb,
free_alloc_bitmap:
exfat_free_bitmap(sbi);
free_bh:
+ exfat_free_upcase_table(sbi);
brelse(sbi->boot_bh);
return ret;
}
@@ -752,6 +753,7 @@ static int exfat_get_tree(struct fs_context *fc)
static void exfat_free_sbi(struct exfat_sb_info *sbi)
{
+ exfat_free_upcase_table(sbi);
exfat_free_iocharset(sbi);
kfree(sbi);
}
next prev parent reply other threads:[~2026-05-02 10:09 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-09 18:26 [syzbot] [mm?] [f2fs?] [exfat?] memory leak in __kfree_rcu_sheaf syzbot
2026-03-02 3:41 ` Qing Wang
2026-03-02 3:57 ` syzbot
2026-03-02 8:39 ` Vlastimil Babka (SUSE)
2026-03-04 1:30 ` Harry Yoo
2026-03-04 13:39 ` Vlastimil Babka (SUSE)
2026-03-06 19:35 ` Catalin Marinas
2026-03-08 11:02 ` Catalin Marinas
2026-03-08 12:31 ` syzbot
2026-03-08 11:04 ` Catalin Marinas
2026-03-08 12:42 ` syzbot
2026-03-09 10:46 ` Harry Yoo
2026-03-09 11:11 ` syzbot
2026-03-09 12:17 ` Harry Yoo
2026-03-09 20:31 ` Catalin Marinas
2026-03-11 3:04 ` Harry Yoo
2026-03-11 3:20 ` Harry Yoo
2026-03-10 3:39 ` Harry Yoo
2026-03-10 3:54 ` syzbot
2026-03-10 6:11 ` Harry Yoo
2026-03-10 6:29 ` syzbot
2026-03-10 8:10 ` Harry Yoo
2026-03-10 9:40 ` syzbot
2026-03-18 2:34 ` Harry Yoo
2026-03-18 3:08 ` syzbot
2026-03-18 4:10 ` Harry Yoo
2026-03-18 5:02 ` syzbot
2026-03-11 9:57 ` Qing Wang
2026-03-11 10:17 ` syzbot
2026-03-11 10:48 ` Qing Wang
2026-03-11 11:03 ` syzbot
2026-03-11 11:23 ` Harry Yoo
2026-03-20 0:06 ` Harry Yoo
2026-03-20 10:34 ` syzbot
2026-03-20 11:20 ` Harry Yoo
2026-05-02 10:09 ` David Timber [this message]
2026-05-02 10:17 ` Forwarded: " syzbot
2026-05-03 6:00 ` David Timber
2026-05-03 7:17 ` [syzbot] [mm?] [exfat?] [f2fs?] " syzbot
2026-05-03 6:05 ` [syzbot] [mm?] [f2fs?] [exfat?] " David Timber
2026-05-03 7:27 ` [syzbot] [mm?] [exfat?] [f2fs?] " syzbot
2026-05-03 7:41 ` David Timber
2026-05-04 20:17 ` [syzbot] [mm?] [f2fs?] [exfat?] " David Timber
2026-05-04 20:51 ` [syzbot] [mm?] [exfat?] [f2fs?] " syzbot
2026-05-04 20:26 ` [syzbot] [mm?] [f2fs?] [exfat?] " David Timber
2026-05-04 21:12 ` [syzbot] [mm?] [exfat?] [f2fs?] " syzbot
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