From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40C1AC433E9 for ; Mon, 1 Feb 2021 05:35:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1259964E29 for ; Mon, 1 Feb 2021 05:35:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230000AbhBAFfe (ORCPT ); Mon, 1 Feb 2021 00:35:34 -0500 Received: from mail-io1-f70.google.com ([209.85.166.70]:41468 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231481AbhBAF1F (ORCPT ); Mon, 1 Feb 2021 00:27:05 -0500 Received: by mail-io1-f70.google.com with SMTP id w4so10963110iod.8 for ; Sun, 31 Jan 2021 21:26:48 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=mOuteIF8UAPooau0D/cZWl4oFDJw4SLqefC73M8pDiU=; b=ck+gRW0EaArMQTDKw6IEKXtTIPHb7dq6L7yW/RxRwqQlSySSIXlYBaBBNLrBhl05zh Xa90m3JlJf0T18C6XSrEAmIwak2GiRbrBRiESvQ2QT9Lx6MyWp7/UwX/Ruhtl0bAg3z6 POPR8iot67blqxFtq5mIZR3Hw+uKtN9JY0TA25Q76SvO6i6+oHDloF7Ef1R/mjqGV3gi T/9WKkiyGp8TnLlwlVUxA5EFP5Rs/Z2oCVUS7dZ9a6ajoBmypNDVVsQ7avgIKoK0CKki 7lFcb5925HaDmfHlYlOf5juT4dfcjprEtnlpKbNcYUfYUjkuVHnVLmnp6gKfTXJnZqjV 9zKw== X-Gm-Message-State: AOAM5317bkDNmS9y48juwOi5T14JG3sBSYF1dSIlMVwBlJCj0aT3jR7P OfL+GGK1D4HFC8bE7TpSYZK1oaWvDkJu81ulMHjcI7VVe7nU X-Google-Smtp-Source: ABdhPJwk6jyJ1h9tBbtnwk+FTCU6d5MxIKAPn2mwnsIFBSnobEXOxL0CfEPiBRKPR7+Ql7b/WSh0ZSF81ahIGyPXN+HSSjs5FhII MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1564:: with SMTP id k4mr11437262ilu.282.1612157183044; Sun, 31 Jan 2021 21:26:23 -0800 (PST) Date: Sun, 31 Jan 2021 21:26:23 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000037b29b05ba3f9859@google.com> Subject: WARNING in sta_info_insert_check From: syzbot To: davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: bec4c296 Merge tag 'ecryptfs-5.11-rc6-setxattr-fix' of git.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11991778d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=f75d66d6d359ef2f dashboard link: https://syzkaller.appspot.com/bug?extid=8dcc087eb24227ded47e userspace arch: arm64 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+8dcc087eb24227ded47e@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 118 at net/mac80211/sta_info.c:547 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547 Modules linked in: CPU: 0 PID: 118 Comm: kworker/u4:3 Not tainted 5.11.0-rc5-syzkaller-00239-gbec4c2968fce #0 Hardware name: linux,dummy-virt (DT) Workqueue: phy6 ieee80211_iface_work pstate: 40400009 (nZcv daif +PAN -UAO -TCO BTYPE=--) pc : sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547 lr : sta_info_insert_rcu+0x34/0x90 net/mac80211/sta_info.c:725 sp : ffff800013f3bbf0 x29: ffff800013f3bbf0 x28: ffff8000132e4538 x27: f6ff00002070c998 x26: dead000000000100 x25: dead000000000122 x24: f6ff00002070d340 x23: f6ff00002070d280 x22: faff000020710800 x21: faff000020710df0 x20: f6ff00002070c940 x19: f7ff000020784000 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ad1062c19046 x14: f7ff000020796098 x13: 000000000000044b x12: f6ff00002070c940 x11: 000000000000000c x10: 0000000000000000 x9 : faff000020713b90 x8 : 0000000000000fff x7 : 0000000000000000 x6 : f6ff00002070c940 x5 : 0000000000000fff x4 : 0000000000000000 x3 : 0000000000000100 x2 : 00000000ffeeffff x1 : 00000000ffffffff x0 : 00000000ffeefdf7 Call trace: sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547 sta_info_insert_rcu+0x34/0x90 net/mac80211/sta_info.c:725 ieee80211_ibss_finish_sta+0x84/0x140 net/mac80211/ibss.c:592 ieee80211_ibss_work+0xe4/0x560 net/mac80211/ibss.c:1700 ieee80211_iface_work+0x2b8/0x33c net/mac80211/iface.c:1445 process_one_work+0x1d8/0x360 kernel/workqueue.c:2275 worker_thread+0x74/0x440 kernel/workqueue.c:2421 kthread+0x178/0x180 kernel/kthread.c:292 ret_from_fork+0x10/0x30 arch/arm64/kernel/entry.S:958 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.