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 autolearn=ham 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 E093AC2D0DA for ; Mon, 30 Dec 2019 03:53:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8D5F207FF for ; Mon, 30 Dec 2019 03:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727115AbfL3DxM (ORCPT ); Sun, 29 Dec 2019 22:53:12 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:52536 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727079AbfL3DxM (ORCPT ); Sun, 29 Dec 2019 22:53:12 -0500 Received: by mail-il1-f200.google.com with SMTP id n9so27461186ilm.19 for ; Sun, 29 Dec 2019 19:53:12 -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:in-reply-to:message-id:subject :from:to; bh=QFH+qW3J/16INYjNRxXbTehCb50b/OjjpTQl6yL7Mgw=; b=LpcBi2j4NsxXaJVyUc+60JKYsJ3Ep99MkTNlWr6yFgQmSMAP7Q9f0D0mlpDyYLNQB+ TcNjJfSenvzLpF5uVXF7WHm1Uc/VuLAfrZwAsWsa15CH1/JSyCkPn19WEkQiiWOXm/C+ BZeH9dsrEU/EHQ0t5aEyDS7IvLZfdfKBMkrTcClimTtdZI9lEDAfX9uHOQcQJPIRf9SB J+piXltyixsq85fHMDJ/RgNS2wzkaoJ3bENNV73rPO9dYQmonUWvAAC12hU7UpqJE1vh tpeVb3Vq9ffwr96Tw9YCbbokMiP1vbvOoXo/miIfw9DY+94OHONzzBNES1AB0yuDGVaf HtgQ== X-Gm-Message-State: APjAAAV7vv/6IbOsvJEfCHsVquOM6+CuniIbz+6a5Sq49+OGirTeNVuw 5fkKuxixgdK5yhf4UTdX73isiN1pBflihX1i5tBOdjgat6O6 X-Google-Smtp-Source: APXvYqx4OzLImous1aCutVowPBUpD47wejOEgiojhbkbDMo2oMrsyDwQmoDj7oobJP0RL7hMxv9d6SGgVUn3HcdpTbQSrF1v4Uo5 MIME-Version: 1.0 X-Received: by 2002:a02:9503:: with SMTP id y3mr49704411jah.14.1577677991682; Sun, 29 Dec 2019 19:53:11 -0800 (PST) Date: Sun, 29 Dec 2019 19:53:11 -0800 In-Reply-To: <000000000000e906be059580f8cd@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000043a9a3059ae3c8ef@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (2) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, ingrassia@epigenesys.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 syzbot has found a reproducer for the following crash on: HEAD commit: ecdf2214 usb: gadget: add raw-gadget interface git tree: https://github.com/google/kasan.git usb-fuzzer console output: https://syzkaller.appspot.com/x/log.txt?x=17416885e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=b06a019075333661 dashboard link: https://syzkaller.appspot.com/bug?extid=10e5f68920f13587ab12 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13598885e00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+10e5f68920f13587ab12@syzkaller.appspotmail.com ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 2 != type 2 WARNING: CPU: 0 PID: 2388 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x13b0 drivers/usb/core/urb.c:478 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2388 Comm: syz-executor.0 Not tainted 5.5.0-rc2-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 panic+0x2aa/0x6e1 kernel/panic.c:221 __warn.cold+0x2f/0x30 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:usb_submit_urb+0x1188/0x13b0 drivers/usb/core/urb.c:478 Code: 4d 85 ed 74 2c e8 78 90 e7 fd 4c 89 f7 e8 70 2c 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 59 15 86 e8 20 ad bc fd <0f> 0b e9 20 f4 ff ff e8 4c 90 e7 fd 4c 89 f2 48 b8 00 00 00 00 00 RSP: 0018:ffff8881cf197b30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed1039e32f58 RBP: 0000000000000000 R08: ffff8881cfe6b100 R09: fffffbfff11f1ebe R10: fffffbfff11f1ebd R11: ffffffff88f8f5ef R12: 0000000000000002 R13: ffff8881da370d80 R14: ffff8881d01e90a0 R15: ffff8881cfe18e00 usb_start_wait_urb+0x108/0x2b0 drivers/usb/core/message.c:57 usb_internal_control_msg drivers/usb/core/message.c:101 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:152 usbhid_set_raw_report drivers/hid/usbhid/hid-core.c:917 [inline] usbhid_raw_request+0x21f/0x640 drivers/hid/usbhid/hid-core.c:1265 hid_hw_raw_request include/linux/hid.h:1079 [inline] hidraw_send_report+0x296/0x500 drivers/hid/hidraw.c:151 hidraw_write+0x34/0x50 drivers/hid/hidraw.c:164 __vfs_write+0x76/0x100 fs/read_write.c:494 vfs_write+0x262/0x5c0 fs/read_write.c:558 ksys_write+0x127/0x250 fs/read_write.c:611 do_syscall_64+0xb6/0x5c0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a919 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f181187dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 RDX: 0000000000000002 RSI: 0000000020000040 RDI: 0000000000000007 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f181187e6d4 R13: 00000000004cbe90 R14: 00000000004e5ce0 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..