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 D905AC76191 for ; Thu, 18 Jul 2019 12:38:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5EA921019 for ; Thu, 18 Jul 2019 12:38:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727854AbfGRMiH (ORCPT ); Thu, 18 Jul 2019 08:38:07 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:34979 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726715AbfGRMiH (ORCPT ); Thu, 18 Jul 2019 08:38:07 -0400 Received: by mail-io1-f72.google.com with SMTP id w17so30796852iom.2 for ; Thu, 18 Jul 2019 05:38:06 -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=u7HqfBYFoyBr31q/eDQJyFD96fdHNqTfO5d5+sMVgCY=; b=gnG1g+SrgqFtUCS2yv4M2sS01tpJP1cM9VEPrLnq/xKQbBiqeOC+s8WqatQzpW2TTA QFwiANM0K89pGhAoP/intkL0iPP3WTS58QF0E8Duw2QAx4qICB9Y8G9WHKt1SVtNvjCx DWvMSlWUG1wgHg6b48fk9LRUMDLfGXrfg46GVdtMmgA9mONEoQS3Bq6KT9C0G0kRhaoK oNxhFgmxsx1yDOj/4uVjxhoDAiLTxsY5TpoldJMbvNp0PDvkwnhS+3Gv8Wh/JV3DWlMS tLqB5tmNQ6+zqvp3GWQQw8bWeIrCCluTHIKean7f+foORDBTKv111Aabj7hOpWB62rTH ADjQ== X-Gm-Message-State: APjAAAXWtbGfnCOM7srORlMwsXIk3T3rjQnJwfebFMXzbAkH70Dl42g3 P3KJ7/D5yBdu8WufvGuNRd2ixqX8ugRYzxCHtat8UIpAobaV X-Google-Smtp-Source: APXvYqzWVmLcMYtdAMQ5iTKIBQHmXwnaCwpV82M9lq3wT2Vd+53ncblD+sW79HU67FSwb9NtamBXJdMSsioTxYz69aacFN830XOy MIME-Version: 1.0 X-Received: by 2002:a05:6638:63a:: with SMTP id h26mr47624454jar.92.1563453485607; Thu, 18 Jul 2019 05:38:05 -0700 (PDT) Date: Thu, 18 Jul 2019 05:38:05 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a1f357058df3e10b@google.com> Subject: WARNING in snd_usb_apply_boot_quirk/usb_submit_urb From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@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: 6a3599ce usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=11a9bbe0600000 kernel config: https://syzkaller.appspot.com/x/.config?x=700ca426ab83faae dashboard link: https://syzkaller.appspot.com/bug?extid=4dda1bca161e5d7690c5 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=153009a4600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15e6f68fa00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+4dda1bca161e5d7690c5@syzkaller.appspotmail.com usb 1-1: config 6 interface 14 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 4 usb 1-1: New USB device found, idVendor=133e, idProduct=0815, bcdDevice=a4.d4 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 /drivers/usb/core/urb.c:477 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #15 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack /lib/dump_stack.c:77 [inline] dump_stack+0xca/0x13e /lib/dump_stack.c:113 panic+0x292/0x6c9 /kernel/panic.c:219 __warn.cold+0x20/0x4b /kernel/panic.c:576 report_bug+0x262/0x2a0 /lib/bug.c:186 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+0x14/0x20 /arch/x86/entry/entry_64.S:986 RIP: 0010:usb_submit_urb+0x1188/0x13b0 /drivers/usb/core/urb.c:477 Code: 4d 85 ed 74 2c e8 f8 d3 f4 fd 4c 89 f7 e8 a0 51 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 0e f7 85 e8 83 98 ca fd <0f> 0b e9 20 f4 ff ff e8 cc d3 f4 fd 4c 89 f2 48 b8 00 00 00 00 00 RSP: 0018:ffff8881d9e0ef00 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3c1dd2 RBP: ffff8881d39fdd00 R08: ffff8881d9df9800 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8881cdc57b40 R14: ffff8881cff78920 R15: ffff8881d4a84900 usb_start_wait_urb+0x108/0x2b0 /drivers/usb/core/message.c:57 usb_bulk_msg+0x228/0x550 /drivers/usb/core/message.c:253 snd_usb_accessmusic_boot_quirk /sound/usb/quirks.c:838 [inline] snd_usb_apply_boot_quirk+0x99e/0xb30 /sound/usb/quirks.c:1255 usb_audio_probe+0x2ec/0x2010 /sound/usb/card.c:576 usb_probe_interface+0x305/0x7a0 /drivers/usb/core/driver.c:361 really_probe+0x281/0x660 /drivers/base/dd.c:509 driver_probe_device+0x104/0x210 /drivers/base/dd.c:670 __device_attach_driver+0x1c2/0x220 /drivers/base/dd.c:777 bus_for_each_drv+0x15c/0x1e0 /drivers/base/bus.c:454 __device_attach+0x217/0x360 /drivers/base/dd.c:843 bus_probe_device+0x1e4/0x290 /drivers/base/bus.c:514 device_add+0xae6/0x16f0 /drivers/base/core.c:2111 usb_set_configuration+0xdf6/0x1670 /drivers/usb/core/message.c:2023 generic_probe+0x9d/0xd5 /drivers/usb/core/generic.c:210 usb_probe_device+0x99/0x100 /drivers/usb/core/driver.c:266 really_probe+0x281/0x660 /drivers/base/dd.c:509 driver_probe_device+0x104/0x210 /drivers/base/dd.c:670 __device_attach_driver+0x1c2/0x220 /drivers/base/dd.c:777 bus_for_each_drv+0x15c/0x1e0 /drivers/base/bus.c:454 __device_attach+0x217/0x360 /drivers/base/dd.c:843 bus_probe_device+0x1e4/0x290 /drivers/base/bus.c:514 device_add+0xae6/0x16f0 /drivers/base/core.c:2111 usb_new_device.cold+0x6a4/0xe61 /drivers/usb/core/hub.c:2536 hub_port_connect /drivers/usb/core/hub.c:5098 [inline] hub_port_connect_change /drivers/usb/core/hub.c:5213 [inline] port_event /drivers/usb/core/hub.c:5359 [inline] hub_event+0x1abd/0x3550 /drivers/usb/core/hub.c:5441 process_one_work+0x905/0x1570 /kernel/workqueue.c:2269 worker_thread+0x96/0xe20 /kernel/workqueue.c:2415 kthread+0x30b/0x410 /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