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 2CE5DC5DF61 for ; Thu, 7 Nov 2019 15:34:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0D0DA21D6C for ; Thu, 7 Nov 2019 15:34:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730089AbfKGPeK (ORCPT ); Thu, 7 Nov 2019 10:34:10 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:42643 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729948AbfKGPeK (ORCPT ); Thu, 7 Nov 2019 10:34:10 -0500 Received: by mail-io1-f72.google.com with SMTP id w1so2126600ioj.9 for ; Thu, 07 Nov 2019 07:34:09 -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=xXSZuLJlKOSAiQeCDNop2/Po7TAwJIhgGKQhTrYo5uc=; b=IYypLqU+ZztGE8Hd6IwTOEK16KzrHj0n+U4R0XS+d+6tOJ2NjPJao03nDdQ3wPaUAm KEHp8a0WBvVWFJiRkY1Pyh5MpX6zZ7o9O7+hYXsJsImSHz89adwbQztkqQdqFer/k8Xj CKLuVlom9yLRpjP8gjMFe2Bu5pnOrW3HuGOQFDLFVuvw6LpKBasWbrFkX80ItWh8ieU9 n0TYka2aScOp+BssoO+bPz3G4BB1QonX2lUgoNCo+fRIh66JTuEXdgH7qJQwYdmZsDzQ tFsff8DFbS73tXOMKkKPsVQXt+rbw0Ej/5+45xD29Pnj4I+Vekx63Ey1Xf7MJqmsRH4f hm7g== X-Gm-Message-State: APjAAAVqKKqkJ09mWczR5LTwe19wrOylDu/0q/HtiTWPSS0LRzjPc+La JqBZEPp0zq6nZMU3gfWAY0csVsaV8DK5249f8GR9pWTX8aAC X-Google-Smtp-Source: APXvYqyUy/EHdTm3OkPUEXgsq0v+2vA6a+9xeM0aG5CRFMMGKUgoUlk/A9BrfCK35av6wp5etl0ZlVVeGtJY8MGnXPyIKxZzd1JB MIME-Version: 1.0 X-Received: by 2002:a6b:700a:: with SMTP id l10mr4184214ioc.164.1573140849301; Thu, 07 Nov 2019 07:34:09 -0800 (PST) Date: Thu, 07 Nov 2019 07:34:09 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008123610596c36579@google.com> Subject: WARNING in ath6kl_htc_pipe_rx_complete From: syzbot To: andreyknvl@google.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"; format=flowed; delsp=yes 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: d60bbfea usb: raw: add raw-gadget interface git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=1029829ae00000 kernel config: https://syzkaller.appspot.com/x/.config?x=79de80330003b5f7 dashboard link: https://syzkaller.appspot.com/bug?extid=555908813b2ea35dae9a compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1388a2aae00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13aa35dce00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+555908813b2ea35dae9a@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xc58/0xef0 drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.4.0-rc6+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events ath6kl_usb_io_comp_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xca/0x13e lib/dump_stack.c:113 panic+0x2aa/0x6e1 kernel/panic.c:221 __warn.cold+0x2f/0x33 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:272 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:ath6kl_htc_pipe_rx_complete+0xc58/0xef0 drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 Code: 45 31 ed e8 da 0f a6 02 e9 01 fb ff ff 4c 8b 74 24 70 4c 8b 6c 24 60 e8 f6 84 74 fe 8b 5c 24 6c e9 3b f9 ff ff e8 e8 84 74 fe <0f> 0b 48 c7 c7 40 53 03 86 41 bc ea ff ff ff e8 7f 83 fe ff e9 cb RSP: 0018:ffff8881da267c00 EFLAGS: 00010293 RAX: ffff8881da24b000 RBX: ffff8881cf9d0ba0 RCX: 1ffffffff0c06a9e RDX: 0000000000000000 RSI: ffffffff82c9a178 RDI: ffff8881cf9d0c10 RBP: dffffc0000000000 R08: ffff8881da24b000 R09: fffffbfff11ab3b5 R10: fffffbfff11ab3b4 R11: ffffffff88d59da7 R12: ffff8881cfc18000 R13: ffff8881d20ca280 R14: 0000000000000000 R15: 0000000000000000 ath6kl_usb_io_comp_work+0x11e/0x160 drivers/net/wireless/ath/ath6kl/usb.c:598 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269 worker_thread+0x96/0xe20 kernel/workqueue.c:2415 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds.. --- 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