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=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 2F0A1C433FF for ; Mon, 5 Aug 2019 11:58:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0340C2147A for ; Mon, 5 Aug 2019 11:58:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728705AbfHEL6H (ORCPT ); Mon, 5 Aug 2019 07:58:07 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:42153 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728058AbfHEL6H (ORCPT ); Mon, 5 Aug 2019 07:58:07 -0400 Received: by mail-io1-f71.google.com with SMTP id f22so91926683ioj.9 for ; Mon, 05 Aug 2019 04:58:06 -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=E0HDlQzbSlE7/q7GGhIjN7XOM4kiHha/WldHPep5EoY=; b=YX/aPgg6lGrSsIMSLF7clG/HOMiFu85cY/iKJL7LMpyon8L7xIWrmL+3l9suXXtRMD QTOo89nOPDWNrxbVBSX9Iu3G7lBpbW0+pBoGk+AVijFQMSMgs7NItvGxfBS9v9n7G1L3 ks8eE6aig1seIXc4N++aiUt1UWun20VtKPEx32IA9Pee0GKgP97RUSHaoBAvp2HvaKKX hHsiwZs0Zaq0oTYGcb9B7uNzXcEVqpvtBwb1yves7GQsin4hRfQZhs6/tzwynxo/OScs slFIlErEk4Jn2QzsrQFVn+JJ+YPjvUkzJh5uu8c+18yEbUpElmQmzqVddnqrx8yvETt+ /VDg== X-Gm-Message-State: APjAAAVYA/a/x5NK/kjpfklhcGsOvUbHgPnan7OE0sGueQxojixdSVxM ict32EnlVYK2yZN8KvySb3voglOF1zeU1vvo3u8GKYWJqhth X-Google-Smtp-Source: APXvYqyyyfnGwSOKyWHJqjjfQ+jylPBfbb9wlXv9C82KDjh++E0QKW3zIdZv6aGs+oOISpUz9yXhUz3tjrO/U8q7NDhzW2s6C+qJ MIME-Version: 1.0 X-Received: by 2002:a02:7121:: with SMTP id n33mr149347643jac.19.1565006286345; Mon, 05 Aug 2019 04:58:06 -0700 (PDT) Date: Mon, 05 Aug 2019 04:58:06 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c4df6a058f5d6b70@google.com> Subject: WARNING in __iforce_usb_xmit/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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following crash on: HEAD commit: e96407b4 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=10809e0c600000 kernel config: https://syzkaller.appspot.com/x/.config?x=cfa2c18fb6a8068e dashboard link: https://syzkaller.appspot.com/bug?extid=5efc10c005014d061a74 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15e40b1a600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174a69d8600000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+5efc10c005014d061a74@syzkaller.appspotmail.com iforce 1-1:0.225: usb_submit_urb failed: -71 iforce 1-1:0.225: usb_submit_urb failed: -71 iforce 1-1:0.225: usb_submit_urb failed: -71 iforce 1-1:0.225: usb_submit_urb failed: -71 ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 1 PID: 22 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: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0-rc2+ #25 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+0x2a3/0x6da kernel/panic.c:219 __warn.cold+0x20/0x4a 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+0x23/0x30 arch/x86/entry/entry_64.S:1026 RIP: 0010:usb_submit_urb+0x1188/0x13b0 drivers/usb/core/urb.c:477 Code: 4d 85 ed 74 2c e8 28 76 ed fd 4c 89 f7 e8 c0 6d 1a ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 e7 18 86 e8 3d 47 c3 fd <0f> 0b e9 20 f4 ff ff e8 fc 75 ed fd 4c 89 f2 48 b8 00 00 00 00 00 RSP: 0018:ffff8881da34f048 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8128a0fd RDI: ffffed103b469dfb RBP: ffff8881d598fd50 R08: ffff8881da340000 R09: ffffed103b663ee7 R10: ffffed103b663ee6 R11: ffff8881db31f737 R12: 0000000000000001 R13: ffff8881cda8d720 R14: ffff8881d67d22a0 R15: ffff8881d598f900 __iforce_usb_xmit+0x31a/0x490 drivers/input/joystick/iforce/iforce-usb.c:60 iforce_usb_xmit+0x49/0x50 drivers/input/joystick/iforce/iforce-usb.c:75 iforce_send_packet+0x277/0x2f0 drivers/input/joystick/iforce/iforce-packets.c:81 iforce_set_autocenter+0x9e/0x100 drivers/input/joystick/iforce/iforce-main.c:95 iforce_init_device+0x7db/0x13d7 drivers/input/joystick/iforce/iforce-main.c:314 iforce_usb_probe+0x757/0xab0 drivers/input/joystick/iforce/iforce-usb.c:233 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361 really_probe+0x281/0x650 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816 bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:882 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2114 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+0x281/0x650 drivers/base/dd.c:548 driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816 bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454 __device_attach+0x217/0x360 drivers/base/dd.c:882 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514 device_add+0xae6/0x16f0 drivers/base/core.c:2114 usb_new_device.cold+0x6a4/0xe79 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+0x1b5c/0x3640 drivers/usb/core/hub.c:5441 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