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 DB2FFC433EF for ; Thu, 9 Jun 2022 09:46:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241304AbiFIJq3 (ORCPT ); Thu, 9 Jun 2022 05:46:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234091AbiFIJq1 (ORCPT ); Thu, 9 Jun 2022 05:46:27 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CB5556399 for ; Thu, 9 Jun 2022 02:46:24 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id y18-20020a927d12000000b002d3dd2a5d53so16692574ilc.0 for ; Thu, 09 Jun 2022 02:46:24 -0700 (PDT) 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:message-id:subject:from:to; bh=r2ZANtXKLgBrw9cLEi+ELcc0/5/2TOY51e/Gy+cG/H0=; b=GNsD7L9W1aPCAdXpjndR9VebRN+URSiJHp8b0yDFIMd0Vx2K84tq0oDWrN2QHxB9pm K7o7bMVusRZiMRKzPM7QAwLxpXjuxtiuZGEZx7hW5bPLa/kvgxQXzWQK0Y+ck9Qb+xPO jvwAE4S2WEFxjSYWpQrs5QOMewjgUAGQXtqevUdsiLmaelhL6oOj1aMG2XKAgu5H45Nq kQxVVlrXTDdNRetfdKzc1ZuGdogPU+7SWgxQnlqeXaQRLBfQw14JR+WdFwHsubKIvR4T qvmEGDnDAQGsPZFH8hH9cpz6Z/V4Y4F3JMQRRwSCFab0RImKX/3W4GGMQ1rFx2DS6Ky+ dMXQ== X-Gm-Message-State: AOAM532Wr8EeFfcohH9w9JFxoXYAfvThH0QqUa6SQSOU1pGZ+ex1QrqA gfazQip5P6NjRAn5t6OpTSMkG8rvMcT3FEczZFXq2nE3DMlN X-Google-Smtp-Source: ABdhPJxn6q7R+ohxU+dNdGZR5NB51lBehJ62x9SsyJFrWCxCo28nxIc5rpgXgAarGEQMaDfakK35ezm+dHCNS/NYIbzX227vMQlo MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c45:b0:2d3:bb0c:9559 with SMTP id d5-20020a056e021c4500b002d3bb0c9559mr22449974ilg.251.1654767983465; Thu, 09 Jun 2022 02:46:23 -0700 (PDT) Date: Thu, 09 Jun 2022 02:46:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d71bc505e100b156@google.com> Subject: [syzbot] BUG: stack guard page was hit in sys_bpf From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, hawk@kernel.org, idosch@nvidia.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, petrm@nvidia.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com 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: f2906aa86338 Linux 5.19-rc1 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1117c8e3f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cbd131cc02ee620e dashboard link: https://syzkaller.appspot.com/bug?extid=71b84016750069c7f146 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+71b84016750069c7f146@syzkaller.appspotmail.com BUG: TASK stack guard page was hit at ffffc90009087fc8 (stack is ffffc90009088000..ffffc90009090000) stack guard page: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7417 Comm: syz-executor.0 Not tainted 5.19.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mark_lock.part.0+0x26/0x1910 kernel/locking/lockdep.c:4591 Code: 00 00 00 90 41 57 41 56 41 55 41 89 d5 48 ba 00 00 00 00 00 fc ff df 41 54 49 89 f4 55 53 48 81 ec 38 01 00 00 48 8d 5c 24 38 <48> 89 3c 24 48 c7 44 24 38 b3 8a b5 41 48 c1 eb 03 48 c7 44 24 40 RSP: 0018:ffffc90009087fd8 EFLAGS: 00010096 RAX: 000000000000000c RBX: ffffc90009088010 RCX: ffffffff815d25a2 RDX: dffffc0000000000 RSI: ffff88808a43cbc8 RDI: ffff88808a43c140 RBP: ffff88808a43cbea R08: 0000000000000000 R09: ffffffff906788cf R10: fffffbfff20cf119 R11: 0000000000000001 R12: ffff88808a43cbc8 R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007fc65d3f6700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90009087fc8 CR3: 000000008f816000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000004 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_lock kernel/locking/lockdep.c:4596 [inline] mark_usage kernel/locking/lockdep.c:4553 [inline] __lock_acquire+0x8ab/0x5660 kernel/locking/lockdep.c:5007 lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 local_lock_acquire include/linux/local_lock_internal.h:29 [inline] rmqueue_pcplist mm/page_alloc.c:3692 [inline] rmqueue mm/page_alloc.c:3730 [inline] get_page_from_freelist+0x4bf/0x3b70 mm/page_alloc.c:4195 __alloc_pages+0x1c7/0x510 mm/page_alloc.c:5426 __alloc_pages_node include/linux/gfp.h:587 [inline] kmem_getpages mm/slab.c:1363 [inline] cache_grow_begin+0x75/0x350 mm/slab.c:2569 cache_alloc_refill+0x27f/0x380 mm/slab.c:2942 ____cache_alloc mm/slab.c:3024 [inline] ____cache_alloc mm/slab.c:3007 [inline] slab_alloc_node mm/slab.c:3227 [inline] kmem_cache_alloc_node_trace+0x518/0x5b0 mm/slab.c:3611 __do_kmalloc_node mm/slab.c:3633 [inline] __kmalloc_node_track_caller+0x38/0x60 mm/slab.c:3648 kmalloc_reserve net/core/skbuff.c:354 [inline] __alloc_skb+0xde/0x340 net/core/skbuff.c:426 alloc_skb include/linux/skbuff.h:1426 [inline] nlmsg_new include/net/netlink.h:953 [inline] rtmsg_ifinfo_build_skb+0x72/0x1a0 net/core/rtnetlink.c:3904 rtmsg_ifinfo_event net/core/rtnetlink.c:3940 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3931 [inline] rtnetlink_event+0x123/0x1d0 net/core/rtnetlink.c:6140 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_change_features+0x61/0xb0 net/core/dev.c:9798 team_compute_features drivers/net/team/team.c:1031 [inline] team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1943 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline] call_netdevice_notifiers net/core/dev.c:1995 [inline] netdev_features_change net/core/dev.c:1313 [inline] netdev_sync_lower_features net/core/dev.c:9574 [inline] __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726 netdev_update_features net/core/dev.c:9781 [inline] dev_disable_lro+0x8d/0x3e0 net/core/dev.c:1586 generic_xdp_install+0x218/0x4a0 net/core/dev.c:5643 dev_xdp_install+0xd5/0x2b0 net/core/dev.c:9101 dev_xdp_attach+0xa30/0x12b0 net/core/dev.c:9249 dev_xdp_attach_link net/core/dev.c:9268 [inline] bpf_xdp_link_attach+0x26d/0x430 net/core/dev.c:9437 link_create kernel/bpf/syscall.c:4554 [inline] __sys_bpf+0x4dc6/0x5700 kernel/bpf/syscall.c:4987 __do_sys_bpf kernel/bpf/syscall.c:5021 [inline] __se_sys_bpf kernel/bpf/syscall.c:5019 [inline] __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:5019 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fc65c289109 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc65d3f6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fc65c39c2a0 RCX: 00007fc65c289109 RDX: 0000000000000010 RSI: 0000000020000880 RDI: 000000000000001c RBP: 00007fc65c2e308d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc170a891f R14: 00007fc65d3f6300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:mark_lock.part.0+0x26/0x1910 kernel/locking/lockdep.c:4591 Code: 00 00 00 90 41 57 41 56 41 55 41 89 d5 48 ba 00 00 00 00 00 fc ff df 41 54 49 89 f4 55 53 48 81 ec 38 01 00 00 48 8d 5c 24 38 <48> 89 3c 24 48 c7 44 24 38 b3 8a b5 41 48 c1 eb 03 48 c7 44 24 40 RSP: 0018:ffffc90009087fd8 EFLAGS: 00010096 RAX: 000000000000000c RBX: ffffc90009088010 RCX: ffffffff815d25a2 RDX: dffffc0000000000 RSI: ffff88808a43cbc8 RDI: ffff88808a43c140 RBP: ffff88808a43cbea R08: 0000000000000000 R09: ffffffff906788cf R10: fffffbfff20cf119 R11: 0000000000000001 R12: ffff88808a43cbc8 R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007fc65d3f6700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90009087fc8 CR3: 000000008f816000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000004 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 90 41 57 41 56 add %dl,0x56415741(%rax) 8: 41 55 push %r13 a: 41 89 d5 mov %edx,%r13d d: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 14: fc ff df 17: 41 54 push %r12 19: 49 89 f4 mov %rsi,%r12 1c: 55 push %rbp 1d: 53 push %rbx 1e: 48 81 ec 38 01 00 00 sub $0x138,%rsp 25: 48 8d 5c 24 38 lea 0x38(%rsp),%rbx * 2a: 48 89 3c 24 mov %rdi,(%rsp) <-- trapping instruction 2e: 48 c7 44 24 38 b3 8a movq $0x41b58ab3,0x38(%rsp) 35: b5 41 37: 48 c1 eb 03 shr $0x3,%rbx 3b: 48 rex.W 3c: c7 .byte 0xc7 3d: 44 24 40 rex.R and $0x40,%al --- 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.