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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 84CF5C433B4 for ; Thu, 6 May 2021 10:33:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4865360249 for ; Thu, 6 May 2021 10:33:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234477AbhEFKeS (ORCPT ); Thu, 6 May 2021 06:34:18 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:54146 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231863AbhEFKeR (ORCPT ); Thu, 6 May 2021 06:34:17 -0400 Received: by mail-io1-f71.google.com with SMTP id q11-20020a5d87cb0000b02903ef3c4c5374so3158534ios.20 for ; Thu, 06 May 2021 03:33:19 -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=gEzWFeT+0h8lPmc7NREAgF3P5/yzcA+Z7mY7aMEhe+Y=; b=OJlzjEsGD7wpU0H38G6ecQnYpnLLNFVzfwO7bRaePYBtaICo8+vBJzfR5s8Qta0e9a vLMdR5QgShYKqBHoaUk6O+OgyFVFWhVczmb1jj91mmDW0fWv0HeczNPfd85ZuW64KZir 42BzLzz4IkhzelH6rSe/ela4i5WVv7Ny+qj9TmPhin44kXvUGPWZozSCoydqK5hYDFRu uilkQaFHisIlnCnfrwbrx3JfelTR0fhag5gaeMOb2oftQD9UnWnO3i4CyrZ1ZHGK3nAW 2DbLjvzSxqMfsD1rm39TSWYEDcQSCcx+5SpVmi/5gw3GbDjalwmsj/vNC9Ai0DTY76Z6 YPbg== X-Gm-Message-State: AOAM531mB93Uo/FpcMz5K7uDicRdvWJPkafEmpe7BK2vL3i3lEuUQgHM W2oib/RzvJc4S8/XSX2LgrJsMY04wRQdwGIXvFhE1d9g+11U X-Google-Smtp-Source: ABdhPJySOCjGht6lWTW0mzsnRkQtohwvqYtIdOms1blaP3GGjeVqYEXUE1B4a0nSz+NXISL06HKKoADHHrnN8H2/KYWBPOb9Xkjd MIME-Version: 1.0 X-Received: by 2002:a92:cd8a:: with SMTP id r10mr3579681ilb.282.1620297199237; Thu, 06 May 2021 03:33:19 -0700 (PDT) Date: Thu, 06 May 2021 03:33:19 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fdc0be05c1a6d68f@google.com> Subject: [syzbot] WARNING in __vmalloc_node_range From: syzbot To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@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: d665ea6e Merge tag 'for-linus-5.13-rc1' of git://git.kerne.. 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=148bff43d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=f635d6ce17da8a68 dashboard link: https://syzkaller.appspot.com/bug?extid=7336195c02c1bd2f64e1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16e963e1d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116eec2dd00000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+7336195c02c1bd2f64e1@syzkaller.appspotmail.com usb 1-1: media controller created dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. cxusb: set interface failed dvb-usb: bulk message failed: -22 (1/0) DVB: Unable to find symbol mt352_attach() dvb-usb: no frontend was attached by 'DViCO FusionHDTV DVB-T USB (LGZ201)' dvbdev: DVB: registering new adapter (DViCO FusionHDTV DVB-T USB (LGZ201)) usb 1-1: media controller created ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at mm/vmalloc.c:2873 __vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:__vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Code: c7 04 24 00 00 00 00 eb 93 e8 93 b7 d9 ff 44 89 fa 44 89 f6 4c 89 ef e8 75 20 07 00 48 89 04 24 e9 be fb ff ff e8 77 b7 d9 ff <0f> 0b 48 c7 04 24 00 00 00 00 e9 63 ff ff ff e8 63 b7 d9 ff 8b 7c RSP: 0018:ffffc9000007ee30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffffff8403d464 RCX: 0000000000000000 RDX: ffff888100283680 RSI: ffffffff81673599 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 8000000000000163 R10: ffffffff81672ed2 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc90000000000 R14: dffffc0000000000 R15: 00000000ffffffff FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffeb9f7c40 CR3: 00000001033f2000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __vmalloc_node mm/vmalloc.c:2963 [inline] vmalloc+0x67/0x80 mm/vmalloc.c:2996 dvb_dmx_init+0xe4/0xb90 drivers/media/dvb-core/dvb_demux.c:1251 dvb_usb_adapter_dvb_init+0x564/0x860 drivers/media/usb/dvb-usb/dvb-usb-dvb.c:184 dvb_usb_adapter_init drivers/media/usb/dvb-usb/dvb-usb-init.c:86 [inline] dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:184 [inline] dvb_usb_device_init.cold+0xc94/0x146e drivers/media/usb/dvb-usb/dvb-usb-init.c:308 cxusb_probe+0x159/0x5e0 drivers/media/usb/dvb-usb/cxusb.c:1634 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396 really_probe+0x291/0xf60 drivers/base/dd.c:576 driver_probe_device+0x298/0x410 drivers/base/dd.c:763 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4b0 drivers/base/dd.c:938 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbe0/0x2100 drivers/base/core.c:3319 usb_set_configuration+0x113f/0x1910 drivers/usb/core/message.c:2164 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293 really_probe+0x291/0xf60 drivers/base/dd.c:576 driver_probe_device+0x298/0x410 drivers/base/dd.c:763 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4b0 drivers/base/dd.c:938 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbe0/0x2100 drivers/base/core.c:3319 usb_new_device.cold+0x721/0x1058 drivers/usb/core/hub.c:2556 hub_port_connect drivers/usb/core/hub.c:5276 [inline] hub_port_connect_change drivers/usb/core/hub.c:5416 [inline] port_event drivers/usb/core/hub.c:5562 [inline] hub_event+0x2357/0x4320 drivers/usb/core/hub.c:5644 process_one_work+0x98d/0x1580 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x38c/0x460 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 --- 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. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches