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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B975C433EF for ; Thu, 18 Nov 2021 15:24:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D6AF66126A for ; Thu, 18 Nov 2021 15:24:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231249AbhKRP1P (ORCPT ); Thu, 18 Nov 2021 10:27:15 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:46931 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230205AbhKRP1O (ORCPT ); Thu, 18 Nov 2021 10:27:14 -0500 Received: by mail-io1-f72.google.com with SMTP id z21-20020a5e8615000000b005e22e531c8aso3767119ioj.13 for ; Thu, 18 Nov 2021 07:24:13 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=noJhi/+e3YpnC2eEs5maq9hXsDixSWcA5gKwo/+amVE=; b=45yvKCvnvSPsd8e5ZQpJI1eNMhrmCccwK6Rel0kX6lezuGgkKKLQGTaSe9mrvfERHL MiKKWvys1xuuyEVMiwP3kgmSGUhzkCjHJoFVvBcy9EmiQQdH4qnl3bB2LLtaf+WOEzTG Hj4GBzrmogQrP7DOFO0vfpDa3ROl4acQ/lItZSiodyXJTDVKgsBJEqN4lysz4ZLXG2rJ W3IIfEb+CncRDpnHiJF+gIf0ThbnCsUL68t8tG/8V2CRKynKBFT2R3OfRgpjwkLp47td y7/eXmGewdik25ykzhfk+3+yAits10SFEENpgJy00tmHxIWrKreTab0PsXYIj5UnyfJq CZDg== X-Gm-Message-State: AOAM5318aOmBBe0jW0mqZHnUtzrHgNKQT2S1RSFCC9LAqH9+nzjRygq1 kUqShr5cf00DtoMQACAtDOdWQyx97h5HaKMtfuE3OcdosIbA X-Google-Smtp-Source: ABdhPJyP93EKehJWrToQV5/y4M/6GexH1l5sq1yTYSbAoi7DlCvYlUZHZproV6llznzwunfRc59drI/TxurMGuTQVZpE3rpXCueA MIME-Version: 1.0 X-Received: by 2002:a02:a91a:: with SMTP id n26mr21389261jam.46.1637249053511; Thu, 18 Nov 2021 07:24:13 -0800 (PST) Date: Thu, 18 Nov 2021 07:24:13 -0800 In-Reply-To: <89b4d11e-8e00-c78f-7b5a-5f77c1291088@suse.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003e55ec05d111c07b@google.com> Subject: Re: [syzbot] WARNING in usbnet_start_xmit/usb_submit_urb From: syzbot To: kuba@kernel.org, linux-usb@vger.kernel.org, oneukum@suse.com, 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 has tested the proposed patch but the reproducer is still triggering an issue: WARNING in usbnet_start_xmit/usb_submit_urb ------------[ cut here ]------------ usb 4-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 0 PID: 710 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502 Modules linked in: CPU: 0 PID: 710 Comm: kworker/0:2 Not tainted 5.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: mld mld_ifc_work RIP: 0010:usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502 Code: 7c 24 18 e8 a0 32 aa fd 48 8b 7c 24 18 e8 26 2b 1a ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 c1 85 86 e8 45 5e 03 02 <0f> 0b e9 58 f8 ff ff e8 72 32 aa fd 48 81 c5 80 06 00 00 e9 84 f7 RSP: 0018:ffffc90001da7580 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88810d383800 RSI: ffffffff812bae18 RDI: fffff520003b4ea2 RBP: ffff888114c89800 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff812b4bfe R11: 0000000000000000 R12: 0000000000000003 R13: ffff8881045d2370 R14: 0000000000000003 R15: ffff888122f7c600 FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3d0eb50ff8 CR3: 0000000117af8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usbnet_start_xmit+0x5ed/0x1f70 drivers/net/usb/usbnet.c:1464 __netdev_start_xmit include/linux/netdevice.h:4987 [inline] netdev_start_xmit include/linux/netdevice.h:5001 [inline] xmit_one net/core/dev.c:3590 [inline] dev_hard_start_xmit+0x1eb/0x920 net/core/dev.c:3606 sch_direct_xmit+0x25b/0x790 net/sched/sch_generic.c:342 __dev_xmit_skb net/core/dev.c:3817 [inline] __dev_queue_xmit+0x11bf/0x31d0 net/core/dev.c:4194 neigh_resolve_output net/core/neighbour.c:1523 [inline] neigh_resolve_output+0x50e/0x820 net/core/neighbour.c:1503 neigh_output include/net/neighbour.h:527 [inline] ip6_finish_output2+0xb49/0x1af0 net/ipv6/ip6_output.c:126 __ip6_finish_output.part.0+0x387/0xbb0 net/ipv6/ip6_output.c:191 __ip6_finish_output include/linux/skbuff.h:986 [inline] ip6_finish_output net/ipv6/ip6_output.c:201 [inline] NF_HOOK_COND include/linux/netfilter.h:296 [inline] ip6_output+0x3d2/0x810 net/ipv6/ip6_output.c:224 dst_output include/net/dst.h:450 [inline] NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] mld_sendpack+0x96d/0xe00 net/ipv6/mcast.c:1826 mld_send_cr net/ipv6/mcast.c:2127 [inline] mld_ifc_work+0x71c/0xdc0 net/ipv6/mcast.c:2659 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445 kthread+0x40b/0x500 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Tested on: commit: 048ff862 Merge tag 'usb-5.16-rc1' of git://git.kernel... git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git console output: https://syzkaller.appspot.com/x/log.txt?x=1105444eb00000 kernel config: https://syzkaller.appspot.com/x/.config?x=d6b387bc5d3e50f3 dashboard link: https://syzkaller.appspot.com/bug?extid=63ee658b9a100ffadbe2 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=1004939eb00000