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,URIBL_BLOCKED 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 016F2C433F5 for ; Fri, 3 Sep 2021 20:28:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D80E361056 for ; Fri, 3 Sep 2021 20:28:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350572AbhICU33 (ORCPT ); Fri, 3 Sep 2021 16:29:29 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:34431 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231982AbhICU3X (ORCPT ); Fri, 3 Sep 2021 16:29:23 -0400 Received: by mail-il1-f199.google.com with SMTP id d17-20020a9287510000b0290223c9088c96so176360ilm.1 for ; Fri, 03 Sep 2021 13:28:22 -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=YqQoBa+5swqJi2f/q8s+E21AiT3GDQ9ApeVznX2E31s=; b=P2GldMcxmPWTYgJpoRmc3wCeeszhfP3O9TSYBnKPlrilZwTKv2aUwtepqJpz0cKegz jnv3cQuPoh7L3l7DPD9BWI7RyowjOm6u3mv4nFcmuxyt7+etkHOnQJRQ72EVwYPXevh2 ebGLowJ2A6GE1vbfTBOZnju6kY8Wa/Dg5a3yAxohcL4vm/O8o7IFSWd8XjPg+LVuY57U svIEYVBFdsimlh/VkXemqQ6TWbqhhZ1F1TLLOYM6L90s4W5MaQRufyo3OwujWhurrdaq QFUu/v34FZaGowDaJoiWnwK2wXtalR5RMD+INQvO02lw0ag3llnm/7FRRJvzNzML3ORD +XZQ== X-Gm-Message-State: AOAM533IxgmrSvMxNVUA6+uuSqCynONge2up4t4qhJIWcCz8aG4MfSzg LeK+zhKnlt661/3gl4mQ7+ep1jVuuejkTYw4YTikN4QC7yOn X-Google-Smtp-Source: ABdhPJxLxOs3VDRLGIuQGTQecsG+6fJJkGBMvnX/wtjVa7OID2oVNvVZKK/ztYkQJd5LkmHpcyWPKVo+X70ptdQk+FwlOuDWLlMQ MIME-Version: 1.0 X-Received: by 2002:a02:946d:: with SMTP id a100mr747732jai.118.1630700902717; Fri, 03 Sep 2021 13:28:22 -0700 (PDT) Date: Fri, 03 Sep 2021 13:28:22 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000a9f3605cb1d2455@google.com> Subject: [syzbot] WARNING in __static_key_slow_dec From: syzbot To: ardb@kernel.org, jbaron@akamai.com, jpoimboe@redhat.com, linux-kernel@vger.kernel.org, peterz@infradead.org, rostedt@goodmis.org, syzkaller-bugs@googlegroups.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: 835d31d319d9 Merge tag 'media/v5.15-1' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15193486300000 kernel config: https://syzkaller.appspot.com/x/.config?x=d793523866f2daea dashboard link: https://syzkaller.appspot.com/bug?extid=30622fb04ddd72a4d167 compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1565e801300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16bd5513300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+30622fb04ddd72a4d167@syzkaller.appspotmail.com 8021q: adding VLAN 0 to HW filter on device bond5 ------------[ cut here ]------------ jump label: negative count! WARNING: CPU: 0 PID: 8606 at kernel/jump_label.c:235 static_key_slow_try_dec kernel/jump_label.c:235 [inline] WARNING: CPU: 0 PID: 8606 at kernel/jump_label.c:235 __static_key_slow_dec_cpuslocked kernel/jump_label.c:243 [inline] WARNING: CPU: 0 PID: 8606 at kernel/jump_label.c:235 __static_key_slow_dec+0xfb/0x150 kernel/jump_label.c:255 Modules linked in: CPU: 0 PID: 8606 Comm: syz-executor165 Not tainted 5.14.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:static_key_slow_try_dec kernel/jump_label.c:235 [inline] RIP: 0010:__static_key_slow_dec_cpuslocked kernel/jump_label.c:243 [inline] RIP: 0010:__static_key_slow_dec+0xfb/0x150 kernel/jump_label.c:255 Code: c3 40 0f 94 c6 31 ff e8 63 34 d9 ff 84 db 75 1e e8 8a 31 d9 ff eb 24 e8 83 31 d9 ff 48 c7 c7 40 75 59 8a 31 c0 e8 25 8b a4 ff <0f> 0b eb 9f e8 6c 31 d9 ff 4c 89 f7 e8 54 f6 ff ff 48 c7 c7 c0 88 RSP: 0018:ffffc9000215e438 EFLAGS: 00010246 RAX: 5e2d18889f3c9100 RBX: 00000000ffffffff RCX: ffff8880224d3900 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff8166aff2 R09: ffffed1017383f2c R10: ffffed1017383f2c R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880356f00b0 R14: ffffffff90d9ec00 R15: 1ffff9200042bc01 FS: 00000000017be300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200001c0 CR3: 0000000036bed000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bond_xdp_set drivers/net/bonding/bond_main.c:5233 [inline] bond_xdp+0x8dd/0xa10 drivers/net/bonding/bond_main.c:5264 bond_enslave+0x40b7/0x5e20 drivers/net/bonding/bond_main.c:2187 do_set_master net/core/rtnetlink.c:2521 [inline] do_setlink+0xfc3/0x4250 net/core/rtnetlink.c:2726 __rtnl_newlink net/core/rtnetlink.c:3391 [inline] rtnl_newlink+0x16ee/0x1cf0 net/core/rtnetlink.c:3506 rtnetlink_rcv_msg+0x91c/0xe50 net/core/rtnetlink.c:5572 netlink_rcv_skb+0x1f0/0x460 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x7de/0x9b0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x9e7/0xe00 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg net/socket.c:724 [inline] ____sys_sendmsg+0x5a2/0x900 net/socket.c:2409 ___sys_sendmsg net/socket.c:2463 [inline] __sys_sendmsg+0x319/0x400 net/socket.c:2492 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x440db9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcd41b2788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440db9 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff R10: 0000000000f0b5ff R11: 0000000000000246 R12: 000000000000bd7b R13: 00007ffcd41b27b0 R14: 00007ffcd41b27a0 R15: 00007ffcd41b2794 --- 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