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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 872B4C47083 for ; Mon, 24 May 2021 09:13:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 663F1610A5 for ; Mon, 24 May 2021 09:13:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232544AbhEXJOy (ORCPT ); Mon, 24 May 2021 05:14:54 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:34766 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232396AbhEXJOp (ORCPT ); Mon, 24 May 2021 05:14:45 -0400 Received: by mail-il1-f198.google.com with SMTP id e7-20020a056e020b27b02901bb39f4204dso31107093ilu.1 for ; Mon, 24 May 2021 02:13:18 -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=Jf+FICWnfIcMfRYw8dN7mobZL8MANLgdSAKNoL4wGrE=; b=cpu0YRqVEDPpIhPvMxn4vHEBx+Y3NpQURA8mebEmxn+SbCcE3nVqZyxP1oWjVf1oAN L5jcP4a0Nn0SgohBJ+JXLrPDfVpZOiQXTauv0RGeHABB8IXY35LTQB3HXfPP78v1dvwF VY+zQnjpWr8qfCBQm2l2mRyxJ+J08z2uz3qov7kkGtBJX/UjhfJg+Uqe4bKP5semTciV JCPC/FDC/sZePYm7fUMjx8NpRD+FAHB3tMNRfnnybrkkmoI7pn2vxbgehTElAbVlyPnb iGBpYrNWXxUlEkKjxhwjWCoQ5kSqHXNF2MNv4W3ik+/xnHfa3+di5Y/roVnnaYU5tIjH w3ew== X-Gm-Message-State: AOAM530DhMDOr5XLKzxOsS0bwtRP4WekfYc7edhaFiOgfd09Fcy3AlD2 7Ts1ggJAAAfY3xtbOVkMMpSsePo9HfA0Vl+NEn6G33crNwZZ X-Google-Smtp-Source: ABdhPJzcSXXDSY2yzJ39CXBL+Nh4N7wVG7Tx4Vy0Hvi3qJsy33Djn86/i73tgFv4o2JoQsqiUStk2x2oZvfg4KCt1ROVccH6pZLg MIME-Version: 1.0 X-Received: by 2002:a02:7110:: with SMTP id n16mr23306086jac.69.1621847598044; Mon, 24 May 2021 02:13:18 -0700 (PDT) Date: Mon, 24 May 2021 02:13:18 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f61b1905c30fd185@google.com> Subject: [syzbot] WARNING in e2i_init/usb_submit_urb From: syzbot To: gregkh@linuxfoundation.org, johan@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mathias.nyman@linux.intel.com, 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: 5cc59c41 USB: core: WARN if pipe direction != setup packet.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=17a30553d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=1206ee92dd3d988d dashboard link: https://syzkaller.appspot.com/bug?extid=5d0b6bcdaaa6d1cb6ef3 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+5d0b6bcdaaa6d1cb6ef3@syzkaller.appspotmail.com ------------[ cut here ]------------ usb 6-1: BOGUS control dir, pipe 80001d80 doesn't match bRequestType 2 WARNING: CPU: 0 PID: 7 at drivers/usb/core/urb.c:410 usb_submit_urb+0x14aa/0x1830 drivers/usb/core/urb.c:410 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.13.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x14aa/0x1830 drivers/usb/core/urb.c:410 Code: 84 4c 01 00 00 e8 a6 14 b3 fd 4c 89 f7 e8 4e a7 1b ff 45 89 e8 44 89 e1 48 89 ea 48 89 c6 48 c7 c7 c0 09 63 86 e8 18 f1 fb 01 <0f> 0b 49 8d 4f 5c 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4c RSP: 0018:ffffc9000007eee0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88811f21b058 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff812a6013 RDI: fffff5200000fdce RBP: ffff888100bf5e60 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff814b996b R11: 0000000000000000 R12: 0000000080001d80 R13: 0000000000000002 R14: ffff88811f21b0a8 R15: ffff88813b0c7800 FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000014a53ad CR3: 0000000007825000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usb_start_wait_urb+0x101/0x4c0 drivers/usb/core/message.c:58 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153 e2i_init+0xb3/0x150 drivers/input/touchscreen/usbtouchscreen.c:254 usbtouch_probe+0xfc9/0x1c40 drivers/input/touchscreen/usbtouchscreen.c:1771 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396 really_probe+0x291/0xf60 drivers/base/dd.c:576 driver_probe_device+0x298/0x410 drivers/base/dd.c:763 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4b0 drivers/base/dd.c:938 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbe0/0x2100 drivers/base/core.c:3320 usb_set_configuration+0x113f/0x1910 drivers/usb/core/message.c:2164 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293 really_probe+0x291/0xf60 drivers/base/dd.c:576 driver_probe_device+0x298/0x410 drivers/base/dd.c:763 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4b0 drivers/base/dd.c:938 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbe0/0x2100 drivers/base/core.c:3320 usb_new_device.cold+0x721/0x1058 drivers/usb/core/hub.c:2556 hub_port_connect drivers/usb/core/hub.c:5297 [inline] hub_port_connect_change drivers/usb/core/hub.c:5437 [inline] port_event drivers/usb/core/hub.c:5583 [inline] hub_event+0x2357/0x4330 drivers/usb/core/hub.c:5665 process_one_work+0x98d/0x1580 kernel/workqueue.c:2275 process_scheduled_works kernel/workqueue.c:2337 [inline] worker_thread+0x82b/0x1120 kernel/workqueue.c:2423 kthread+0x38c/0x460 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 --- 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.