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 E1626ECAAD3 for ; Tue, 30 Aug 2022 02:07:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229790AbiH3CHq (ORCPT ); Mon, 29 Aug 2022 22:07:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbiH3CHk (ORCPT ); Mon, 29 Aug 2022 22:07:40 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02D7685FED for ; Mon, 29 Aug 2022 19:07:37 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id n23-20020a056602341700b00689fc6dbfd6so5759254ioz.8 for ; Mon, 29 Aug 2022 19:07:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc; bh=nanlXxexgS+sOF5IoFqJSnLgZ6XGRaUU/Yg3caHCrs0=; b=h4IkBbelhyAKl0hoISoIlPlZrhg2IkxUuVxYPqgjl1PjG0g9Q9kl2ULqisn98JhkjY crWoDt9LSlJ4mctp9eZ3xoM8pUkdPb2BaFww8zq214GQcS+v8DMO6L0wgUV2fg0foh6e V3Lg9k+ThRKcnwNMbXRHTZCywImCC/a2zCz8YmaAEV23MeTsAkZHOcEPgvOfKGJE4joQ yfXh2jjfEOpxCSGBamsrogUgM/8bqusRPg0xo9UHrozvJr+p5h7wPc54Biyt4jAexnmX R18BS+gsmH296fCcs5zHiCLyuvdupA8F84iMlUnC06g3RatwINQRVvpNIksLIvATXHgr Gf1Q== X-Gm-Message-State: ACgBeo1bOciFeBfsqVsRj6GSB4k3ShNfqT9Jfziw40qCSlyocQ2j4cBA Yp0IsozPyi04Mxtsqt4YPe6MbPWi2vQIVB8WbDw/8Gq2vC3e X-Google-Smtp-Source: AA6agR4B8qi4WR//ItzKCj0XTwNjcyLlpHmq0otQ6G5gBGcmL+NN9MjbONt712HvELxGKjJNK7OABib+s5rP8zbbD/iFhdxbUXHN MIME-Version: 1.0 X-Received: by 2002:a05:6638:2190:b0:349:e1e8:18cb with SMTP id s16-20020a056638219000b00349e1e818cbmr11167728jaj.257.1661825256409; Mon, 29 Aug 2022 19:07:36 -0700 (PDT) Date: Mon, 29 Aug 2022 19:07:36 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000016512d05e76bd837@google.com> Subject: [syzbot] upstream test error: WARNING in __queue_work From: syzbot To: jiangshanlai@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 4c612826bec1 Merge tag 'net-6.0-rc3' of git://git.kernel.o.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=120ebce7080000 kernel config: https://syzkaller.appspot.com/x/.config?x=312be25752c7fe30 dashboard link: https://syzkaller.appspot.com/bug?extid=243b7d89777f90f7613b compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+243b7d89777f90f7613b@syzkaller.appspotmail.com Bluetooth: hci0: command 0x0409 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 52 at kernel/workqueue.c:1438 __queue_work+0xe3f/0x1210 kernel/workqueue.c:1438 Modules linked in: CPU: 0 PID: 52 Comm: kworker/0:2 Not tainted 6.0.0-rc2-syzkaller-00159-g4c612826bec1 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 Workqueue: events hci_cmd_timeout RIP: 0010:__queue_work+0xe3f/0x1210 kernel/workqueue.c:1438 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 29 09 79 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 9a 5f 2d 00 85 db 75 42 e8 d1 62 2d 00 <0f> 0b e9 41 f8 ff ff e8 c5 62 2d 00 0f 0b e9 d3 f7 ff ff e8 b9 62 RSP: 0018:ffffc90000947c60 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff88802c83e200 RCX: 0000000000000000 RDX: ffff88801538a180 RSI: ffffffff814dd75f RDI: ffff88802c83e208 RBP: 0000000000000008 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000200000 R11: 0000000000000000 R12: ffff8880266b4c70 R13: 0000000000000000 R14: ffff888014b1e000 R15: ffff888014b1e000 FS: 0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0003d1e80 CR3: 00000000155b2000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0xee/0x110 kernel/workqueue.c:1545 process_one_work+0x991/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e4/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 --- 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.