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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 4172FC2D0E5 for ; Fri, 27 Mar 2020 13:30:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 239FE20838 for ; Fri, 27 Mar 2020 13:30:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727611AbgC0NaP (ORCPT ); Fri, 27 Mar 2020 09:30:15 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:49309 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727352AbgC0NaP (ORCPT ); Fri, 27 Mar 2020 09:30:15 -0400 Received: by mail-io1-f69.google.com with SMTP id p14so8540114ios.16 for ; Fri, 27 Mar 2020 06:30:15 -0700 (PDT) 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=n4vumiXWDS40eA/9ntKo+unPEO96iPs77sUIyblD6q8=; b=qGB74oyZJCM3I71alHcSW/C0iRp9UWa1+nVjnvijdODgkabO0kci3vpqpLDVSVOt5T i6IyJ0MnfCqSf7DfrG5/oS/6EmtDIZkrZ/qipkg/1zLtO6/iQ0VbzQI57mI/b2/slDo1 uFv08nDHykRa0FnsuXccvWI/xjmu4eIO/Ky3NIxehZKI+pe5OhcYVIj+EO1A+LKhAzO+ TbSMwsbCaGAUE+Lw2PJl8CpHmu16EFHiGUxZwA2Me7rT6hbiTklENffhvrjzwx+rfqu7 G5YgjXjMzhhk80+MzCxZbh0xAYYkQB2C4De2NSry3WgMTs+HXOvJ45By1jfyHHzaQLNR 91aw== X-Gm-Message-State: ANhLgQ20zWbtbAc1n2k0JuzECx87io51zqZZLznsyAR/ufwojoGNt8qs ZAJ6PtMQp+xigymrJYHhGhfLp6SgJi3KlLvLl6CBmijzqu5h X-Google-Smtp-Source: ADFU+vtsdGZ0mIf4+EJpDoxAfc6IIb4PwKVbgR0RItf2HFkpqESytj6kyz/idIh55iyZQCV/qn/E4spNJ75LiVetgXCIpzopEKJx MIME-Version: 1.0 X-Received: by 2002:a05:6638:253:: with SMTP id w19mr12803116jaq.137.1585315814604; Fri, 27 Mar 2020 06:30:14 -0700 (PDT) Date: Fri, 27 Mar 2020 06:30:14 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fc837f05a1d619d5@google.com> Subject: INFO: trying to register non-static key in ath9k_htc_rx_msg From: syzbot To: andreyknvl@google.com, ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot found the following crash on: HEAD commit: e17994d1 usb: core: kcov: collect coverage from usb comple.. git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=1274cdc5e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=5d64370c438bc60 dashboard link: https://syzkaller.appspot.com/bug?extid=835e7082fea90ddd153f compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1415bba7e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12c3316be00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+835e7082fea90ddd153f@syzkaller.appspotmail.com INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xef/0x16e lib/dump_stack.c:118 assign_lock_key kernel/locking/lockdep.c:880 [inline] register_lock_class+0x1022/0x11d0 kernel/locking/lockdep.c:1189 __lock_acquire+0xfc/0x3b60 kernel/locking/lockdep.c:3836 lock_acquire+0x130/0x340 kernel/locking/lockdep.c:4484 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x32/0x50 kernel/locking/spinlock.c:159 complete+0x13/0x70 kernel/sched/completion.c:32 htc_process_conn_rsp drivers/net/wireless/ath/ath9k/htc_hst.c:138 [inline] ath9k_htc_rx_msg+0x7c2/0xaf0 drivers/net/wireless/ath/ath9k/htc_hst.c:443 ath9k_hif_usb_reg_in_cb+0x1ba/0x630 drivers/net/wireless/ath/ath9k/hif_usb.c:718 __usb_hcd_giveback_urb+0x29a/0x550 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x368/0x420 drivers/usb/core/hcd.c:1716 --- This bug 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 bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches