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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFC53EC874B for ; Thu, 7 Sep 2023 18:08:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237322AbjIGSIO (ORCPT ); Thu, 7 Sep 2023 14:08:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229609AbjIGSHm (ORCPT ); Thu, 7 Sep 2023 14:07:42 -0400 Received: from mail-pf1-f205.google.com (mail-pf1-f205.google.com [209.85.210.205]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D1D01FE9 for ; Thu, 7 Sep 2023 11:07:21 -0700 (PDT) Received: by mail-pf1-f205.google.com with SMTP id d2e1a72fcca58-68bf27251b7so1600517b3a.0 for ; Thu, 07 Sep 2023 11:07:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694110018; x=1694714818; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=zqIHP5Atx4E10XOKrkLhp5j/znUfTqtEUAaZEP+CeQw=; b=Z0veWzSvB0Qx3TUvRz4ZyVl0Y0NzHzWZVwLxDF8i0JYP5C8PcUBHsPf7V/Se7zVtaO jyFJSq83F/RJd9ot1l2XQI1zqVdqJHfNLC0cmvG/3oGqxzHinXHpG4g/33SznFqnN7fX u14/4F3v58pN36oCtqjzPZgBRU1IvJ9VJYPW1SJbOHC0hrKLqLIEI4UGnMUZgm4Py7q+ 1weIPuRIMCA3Jix783AnrTvTz97mOnAu+nB6q9qL5k5CChx1trARB6vxl4YYy8AvryCH +hyRdLe7IW5vAxxga1Pn2n/BLIsnpyWmzAsEWYI84bU3qUfIYkxUgN6fKH7CK4S3pV5H yKRw== X-Gm-Message-State: AOJu0YzR3IncBxplcLZJQnnNO3tKyCRCEGNjBRsqsowfySibvSdEy6lu HUOW0Z6SvgJ2ZZWkYNJWve+o+Wd1tZxHYRCWCrpg/CZUnX+F X-Google-Smtp-Source: AGHT+IFjPvYdL6yJ0T9RSw8wXgbzzm4aQgq4yAZjXwtG6lh8tmWk/dSQvsey2Cq+JzMdkY6lBH1o5i38YWcZcU9ohInMvFejN3az MIME-Version: 1.0 X-Received: by 2002:a05:6a00:1989:b0:68b:a137:3738 with SMTP id d9-20020a056a00198900b0068ba1373738mr33354pfl.5.1694110018575; Thu, 07 Sep 2023 11:06:58 -0700 (PDT) Date: Thu, 07 Sep 2023 11:06:58 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000de219d0604c8b9b0@google.com> Subject: [syzbot] [usb?] WARNING in wdm_rxwork/usb_submit_urb From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 0468be89b3fa Merge tag 'iommu-updates-v6.6' of git://git.k.. 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=161a0924680000 kernel config: https://syzkaller.appspot.com/x/.config?x=89dc1df75beb4d84 dashboard link: https://syzkaller.appspot.com/bug?extid=44a9ac69913e0758fbc1 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/1079f65481a7/disk-0468be89.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/7eb3c6765fda/vmlinux-0468be89.xz kernel image: https://storage.googleapis.com/syzbot-assets/92e68aa81913/bzImage-0468be89.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+44a9ac69913e0758fbc1@syzkaller.appspotmail.com WARNING: CPU: 1 PID: 5266 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 5266 Comm: kworker/1:4 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: events wdm_rxwork RIP: 0010:usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379 Code: 27 4b fe eb cb bb fe ff ff ff e9 ca f3 ff ff e8 4b f6 4b fd 48 89 de 48 c7 c7 e0 f1 ee 86 c6 05 45 85 25 05 01 e8 95 af 15 fd <0f> 0b e9 ba fe ff ff bb f8 ff ff ff e9 9e f3 ff ff 48 89 ef e8 6c RSP: 0018:ffffc90001f57c40 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88810efe6b00 RCX: 0000000000000000 RDX: ffff88811e413a00 RSI: ffffffff811725a6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 205d363632355420 R12: 0000000000000293 R13: ffff8881013c7090 R14: ffff8881013c7050 R15: ffff8881f673acc0 FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f89395c0c98 CR3: 00000001405e6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wdm_rxwork+0xf3/0x200 drivers/usb/class/cdc-wdm.c:989 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 --- 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. If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup