From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+d6ccd49ae046542a0641@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [fs?] [wireless?] general protection fault in simple_recursive_removal (5)
Date: Thu, 24 Jul 2025 10:22:44 +0800 [thread overview]
Message-ID: <20250724022251.2875-1-hdanton@sina.com> (raw)
In-Reply-To: <688119a0.050a0220.248954.0007.GAE@google.com>
> Date: Wed, 23 Jul 2025 10:19:28 -0700 [thread overview]
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 89be9a83ccf1 Linux 6.16-rc7
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=11b42fd4580000
> kernel config: https://syzkaller.appspot.com/x/.config?x=8adfe52da0de2761
> dashboard link: https://syzkaller.appspot.com/bug?extid=d6ccd49ae046542a0641
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=134baf22580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d5a4f0580000
#syz test
--- x/net/mac80211/debugfs_sta.c
+++ y/net/mac80211/debugfs_sta.c
@@ -1276,6 +1276,8 @@ void ieee80211_sta_debugfs_add(struct st
void ieee80211_sta_debugfs_remove(struct sta_info *sta)
{
+ if (!sta->debugfs_dir)
+ return;
debugfs_remove_recursive(sta->debugfs_dir);
sta->debugfs_dir = NULL;
}
--
next prev parent reply other threads:[~2025-07-24 2:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-23 17:19 [syzbot] [fs?] [wireless?] general protection fault in simple_recursive_removal (5) syzbot
2025-07-24 2:22 ` Hillf Danton [this message]
2025-07-24 2:40 ` syzbot
2025-07-24 3:34 ` Hillf Danton
2025-07-24 3:56 ` syzbot
2025-07-24 10:22 ` Hillf Danton
2025-07-24 10:44 ` syzbot
-- strict thread matches above, loose matches on Subject: below --
2025-07-24 6:08 Moon Hee Lee
2025-07-24 6:08 ` syzbot
2025-07-24 6:17 Moon Hee Lee
2025-07-24 6:17 ` syzbot
2025-07-24 6:40 Moon Hee Lee
2025-07-24 7:03 ` syzbot
2025-07-24 15:58 ` Al Viro
2025-07-24 17:29 ` Moon Hee Lee
2025-07-24 23:34 ` Hillf Danton
2025-07-25 0:20 ` Al Viro
2025-07-31 17:17 Moon Hee Lee
2025-07-31 17:28 ` Al Viro
2025-07-31 17:40 ` syzbot
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