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 83094C43331 for ; Thu, 2 Apr 2020 17:22:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 098442077D for ; Thu, 2 Apr 2020 17:22:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388922AbgDBRWE (ORCPT ); Thu, 2 Apr 2020 13:22:04 -0400 Received: from mail-il1-f200.google.com ([209.85.166.200]:51564 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729549AbgDBRWE (ORCPT ); Thu, 2 Apr 2020 13:22:04 -0400 Received: by mail-il1-f200.google.com with SMTP id j12so3966461ilf.18 for ; Thu, 02 Apr 2020 10:22:03 -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:in-reply-to:message-id:subject :from:to; bh=B/XTuHBSiQ3gIBuNZet8aYUG6N2S7fb2DwvFhED2020=; b=O2YP9ZqAlVYRylVCkOgs5RpxEvHQEwrobxT/Je61bAzMWqfsD65kQnWGIjOqSl7KSB wg8+2EjWoiw8VpT+yvSJfv+9DEpoqtmCkVPlDk8Kl9weB3pCCcKH4eHbcBeF70b2AKAb HeYMgE43/zhATSVv6V57Uhe8je69EjQ6b1gf3nfsOgOGu7NjKaXQCBxExQoOwQVq0hFU bLwX8yvpy5PiQyK6r4O1+7G3pieZIw/LVkl2y7mQQv0oI1QCo7F9k3cQFIaIqRyrr1LS Net4dVKs2OdlTZExVluALVC5qV3eofOZIvvL03xPXnMrZQuJCBjUxDcTiz/b65CQ2Pei na8w== X-Gm-Message-State: AGi0PuZfsSjVzMKWOthMIISwATMLDJtPOnZUPtvfDHVN91i8fDExI3zL uZm5wY7F6zza+PQVNMper0sxNchVLSBQSvxrAfyxBIlZpXFJ X-Google-Smtp-Source: APiQypLGPPBWr2wVDBADwyq0zGJhXUyZTNH4f8Vkk4ANS/pdnPyh2rRvcHllQnf6HeyJ2Z9WZxSh0EFgoyh6EeyyOC+bgo0Pu4Lb MIME-Version: 1.0 X-Received: by 2002:a05:6638:c50:: with SMTP id g16mr4157249jal.99.1585848123295; Thu, 02 Apr 2020 10:22:03 -0700 (PDT) Date: Thu, 02 Apr 2020 10:22:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000e8b8005a2520af1@google.com> Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (3) From: syzbot To: andreyknvl@google.com, gregkh@linuxfoundation.org, ingrassia@epigenesys.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot has tested the proposed patch but the reproducer still triggered crash: WARNING in usbhid_raw_request/usb_submit_urb ------------[ cut here ]------------ usb 3-1: BOGUS urb xfer, pipe 2 != type 2, ep addr 0x00, pipe 0x80001a00, xfertype 0 WARNING: CPU: 1 PID: 4932 at drivers/usb/core/urb.c:478 usb_submit_urb+0x11eb/0x14d0 drivers/usb/core/urb.c:478 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4932 Comm: syz-executor.2 Not tainted 5.6.0-rc7-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+0x11eb/0x14d0 drivers/usb/core/urb.c:478 Code: fd 4c 89 ff e8 36 57 17 ff 45 89 e9 44 89 e1 48 c7 c7 80 dd 3b 86 55 48 89 c6 53 44 8b 44 24 2c 48 8b 54 24 30 e8 ad 17 b2 fd <0f> 0b 58 5a e9 bb f3 ff ff e8 d7 86 dd fd 0f 1f 44 00 00 e8 cd 86 RSP: 0018:ffff8881c7ff7b30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000080001a00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff812974dd RDI: ffffed1038ffef58 RBP: 0000000000000000 R08: ffff8881cd729880 R09: ffffed103b666248 R10: ffffed103b666247 R11: ffff8881db33123f R12: 0000000000000002 R13: 0000000000000000 R14: ffff8881d98d7000 R15: ffff8881d02f30a0 usb_start_wait_urb+0x108/0x4c0 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 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_ioctl+0x620/0xaf0 drivers/hid/hidraw.c:422 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:763 __do_sys_ioctl fs/ioctl.c:772 [inline] __se_sys_ioctl fs/ioctl.c:770 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:770 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c849 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:00007fa1cf489c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa1cf48a6d4 RCX: 000000000045c849 RDX: 00000000200000c0 RSI: 0000000080404806 RDI: 0000000000000006 RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000335 R14: 00000000004c59df R15: 000000000076bfac Kernel Offset: disabled Rebooting in 86400 seconds.. Tested on: commit: 0fa84af8 Merge tag 'usb-serial-5.7-rc1' of https://git.ker.. git tree: https://github.com/google/kasan.git console output: https://syzkaller.appspot.com/x/log.txt?x=1652148fe00000 kernel config: https://syzkaller.appspot.com/x/.config?x=6b9c154b0c23aecf dashboard link: https://syzkaller.appspot.com/bug?extid=db339689b2101f6f6071 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1174b8fbe00000