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 BAEEBC47089 for ; Wed, 26 May 2021 18:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FDC0611C9 for ; Wed, 26 May 2021 18:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235754AbhEZSvI (ORCPT ); Wed, 26 May 2021 14:51:08 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:53942 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235810AbhEZSuu (ORCPT ); Wed, 26 May 2021 14:50:50 -0400 Received: by mail-io1-f70.google.com with SMTP id u15-20020a6b490f0000b0290447d9583f14so1392803iob.20 for ; Wed, 26 May 2021 11:49:17 -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=652Kp8Dgl1iwruEOB7rM7Jf8ccewha+XaW4j3CpKdKQ=; b=Pa7ZrRA3iQoNqzAeJJ+/QuuHd4+HzUZ63FF/Jv5nHivILnhkjnMGZ9/UTNUNFLMuqc vxdeY1NkGgQS8lD35VFaK/5RpYw8JCck2Re6rKOFIUS60s08KVomn5MJu4yBHNQu0cSi +DoRvOUO7MlCLFIR886TbtV/5ccplmk8ki9rZoeQbnftlkmVbKELkg4Q57rweOQxWlJQ fweSlHx+oJV06KGaPnST44+/fr0JoMEbx8Yq+/sbHaHr5Dp5xm9AyL2c2K5gA1vfnMsS UAacDFIHur2x+zyhcI0ohRRJpYeR7PTFsVbvX5WLCf4QXM/Edx+u8zfKCp86q+ziHhwp lRFQ== X-Gm-Message-State: AOAM5307YFeckgg2euoTemP9/QEEa0PuySrllbUz/DW9pZIScXYDgTFd HHLe2dCc2zp0Eg4G5OFLTRtfg5AfoEFC7iLA05Qv7rkisbhN X-Google-Smtp-Source: ABdhPJzdgLuW5lW18MjMKRPoML+5lf6i7sz/44b9iYhtKkjScsulecyPwlHNXLX0sqlllPpmJA8ffYTs0U+jIrnz7lOn1IDbnB3T MIME-Version: 1.0 X-Received: by 2002:a5e:930d:: with SMTP id k13mr26854774iom.61.1622054957235; Wed, 26 May 2021 11:49:17 -0700 (PDT) Date: Wed, 26 May 2021 11:49:17 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008845ab05c34019a7@google.com> Subject: [syzbot] WARNING in dtv5100_probe/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=16742b9bd00000 kernel config: https://syzkaller.appspot.com/x/.config?x=1206ee92dd3d988d dashboard link: https://syzkaller.appspot.com/bug?extid=b0b89cff78d7b7bd0278 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11911887d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16afabd7d00000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+b0b89cff78d7b7bd0278@syzkaller.appspotmail.com usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? ------------[ cut here ]------------ usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType 40 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:ffffc9000007ef48 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888118a67058 RCX: 0000000000000000 RDX: ffff888100283680 RSI: ffffffff812a6013 RDI: fffff5200000fddb RBP: ffff88810f661118 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff814b996b R11: 0000000000000000 R12: 0000000080000280 R13: 0000000000000040 R14: ffff888118a670a8 R15: ffff888108f99d00 FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1967249008 CR3: 00000001104a3000 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 dtv5100_probe+0x184/0x2b0 drivers/media/usb/dvb-usb/dtv5100.c:144 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 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 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. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches