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=-0.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 88C06C04AB3 for ; Tue, 28 May 2019 01:20:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 398022075E for ; Tue, 28 May 2019 01:20:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727736AbfE1BUH (ORCPT ); Mon, 27 May 2019 21:20:07 -0400 Received: from mail-it1-f200.google.com ([209.85.166.200]:52114 "EHLO mail-it1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727271AbfE1BUH (ORCPT ); Mon, 27 May 2019 21:20:07 -0400 Received: by mail-it1-f200.google.com with SMTP id g1so1043176itd.1 for ; Mon, 27 May 2019 18:20:06 -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:in-reply-to:message-id:subject :from:to; bh=4u3mMMg2RgVRM4w7OUmFknZ6ThxIhv1XclEq3t7eyF8=; b=otv92C90jkzLIFsy9mhdLrQwu/Z2wm6wLcpbr6uAVFqRpkq5QDyAMuNIICHeqENLzc eqQLOh/lVSu3dwLdZXAJt+Z354w+FznN0D9ZEJiv9Mc/Sq9V6i6uc8/edMkmg+EZmYHY XV5aWTiP4CgwyiOHmrwHHA/scqCzp8jiDz0Ezh8cL+3feiQFBMS4JSb1qfGVPGPeVw8e QQPF92NqAlOjaJDHzO0EjPmBbHpEzMiiHb017iToenSI91zAMiZ3Zt0lmOHstMDWuku0 QIGCKPU/LFEjBdYeA2AO+cMVWlr6RekP/sjprR72YYnpSeOi2xDb5S8gl3PJljbvxK0t t82A== X-Gm-Message-State: APjAAAXxmLu11z2Jhc/bHlc93Hajaf/IR0ItWudzLYBd/VTm2GxuVvBU 0LMOHfnluAGdG7Riw87OR1POH53iRY1oI/RKQTC1BXOL5wQS X-Google-Smtp-Source: APXvYqy37eWcE8HoAFU3enzaEqFUmM9/hPduPFlrkjlcT4tf14L01xfCyccAvvjBpzZ+s5L105U9cN/euZG25T72GTRwGP9BrGWt MIME-Version: 1.0 X-Received: by 2002:a24:2b81:: with SMTP id h123mr1290339ita.124.1559006405935; Mon, 27 May 2019 18:20:05 -0700 (PDT) Date: Mon, 27 May 2019 18:20:05 -0700 In-Reply-To: <000000000000ea09dd0589e3af1a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000756310589e877ce@google.com> Subject: Re: memory leak in hsr_create_self_node From: syzbot To: arvid.brodin@alten.se, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has found a reproducer for the following crash on: HEAD commit: cd6c84d8 Linux 5.2-rc2 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10aa46c4a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=64479170dcaf0e11 dashboard link: https://syzkaller.appspot.com/bug?extid=c6167ec3de7def23d1e8 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13787616a00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17a5119aa00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+c6167ec3de7def23d1e8@syzkaller.appspotmail.com 68.477885][ T7] team0 (unregistering): Port device team_slave_0 removed BUG: memory leak unreferenced object 0xffff8881143dfb00 (size 128): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 30.830s) hex dump (first 32 bytes): f0 68 38 15 81 88 ff ff f0 68 38 15 81 88 ff ff .h8......h8..... ea ff ec 35 72 e3 56 fe 48 40 f2 12 8a 83 76 ee ...5r.V.H@....v. backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000002bcc4522>] kmalloc include/linux/slab.h:547 [inline] [<000000002bcc4522>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84 [<00000000e4882852>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811406fa40 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 30.830s) hex dump (first 32 bytes): 00 2a b5 14 81 88 ff ff 00 02 00 00 00 00 ad de .*.............. 00 60 38 15 81 88 ff ff c0 68 38 15 81 88 ff ff .`8......h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c1ae433c>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114b52a00 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943716 (age 30.800s) hex dump (first 32 bytes): d0 68 38 15 81 88 ff ff 00 02 00 00 00 00 ad de .h8............. 00 80 06 14 81 88 ff ff c0 68 38 15 81 88 ff ff .........h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c198c9a6>] hsr_dev_finalize+0x1d1/0x233 net/hsr/hsr_device.c:480 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881143dfb00 (size 128): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 30.890s) hex dump (first 32 bytes): f0 68 38 15 81 88 ff ff f0 68 38 15 81 88 ff ff .h8......h8..... ea ff ec 35 72 e3 56 fe 48 40 f2 12 8a 83 76 ee ...5r.V.H@....v. backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000002bcc4522>] kmalloc include/linux/slab.h:547 [inline] [<000000002bcc4522>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84 [<00000000e4882852>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811406fa40 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 30.890s) hex dump (first 32 bytes): 00 2a b5 14 81 88 ff ff 00 02 00 00 00 00 ad de .*.............. 00 60 38 15 81 88 ff ff c0 68 38 15 81 88 ff ff .`8......h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c1ae433c>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114b52a00 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943716 (age 30.860s) hex dump (first 32 bytes): d0 68 38 15 81 88 ff ff 00 02 00 00 00 00 ad de .h8............. 00 80 06 14 81 88 ff ff c0 68 38 15 81 88 ff ff .........h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c198c9a6>] hsr_dev_finalize+0x1d1/0x233 net/hsr/hsr_device.c:480 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881143dfb00 (size 128): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 30.950s) hex dump (first 32 bytes): f0 68 38 15 81 88 ff ff f0 68 38 15 81 88 ff ff .h8......h8..... ea ff ec 35 72 e3 56 fe 48 40 f2 12 8a 83 76 ee ...5r.V.H@....v. backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000002bcc4522>] kmalloc include/linux/slab.h:547 [inline] [<000000002bcc4522>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84 [<00000000e4882852>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811406fa40 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 30.950s) hex dump (first 32 bytes): 00 2a b5 14 81 88 ff ff 00 02 00 00 00 00 ad de .*.............. 00 60 38 15 81 88 ff ff c0 68 38 15 81 88 ff ff .`8......h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c1ae433c>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114b52a00 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943716 (age 30.920s) hex dump (first 32 bytes): d0 68 38 15 81 88 ff ff 00 02 00 00 00 00 ad de .h8............. 00 80 06 14 81 88 ff ff c0 68 38 15 81 88 ff ff .........h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c198c9a6>] hsr_dev_finalize+0x1d1/0x233 net/hsr/hsr_device.c:480 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881143dfb00 (size 128): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.010s) hex dump (first 32 bytes): f0 68 38 15 81 88 ff ff f0 68 38 15 81 88 ff ff .h8......h8..... ea ff ec 35 72 e3 56 fe 48 40 f2 12 8a 83 76 ee ...5r.V.H@....v. backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000002bcc4522>] kmalloc include/linux/slab.h:547 [inline] [<000000002bcc4522>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84 [<00000000e4882852>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811406fa40 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.010s) hex dump (first 32 bytes): 00 2a b5 14 81 88 ff ff 00 02 00 00 00 00 ad de .*.............. 00 60 38 15 81 88 ff ff c0 68 38 15 81 88 ff ff .`8......h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c1ae433c>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114b52a00 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943716 (age 30.980s) hex dump (first 32 bytes): d0 68 38 15 81 88 ff ff 00 02 00 00 00 00 ad de .h8............. 00 80 06 14 81 88 ff ff c0 68 38 15 81 88 ff ff .........h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c198c9a6>] hsr_dev_finalize+0x1d1/0x233 net/hsr/hsr_device.c:480 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881143dfb00 (size 128): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.060s) hex dump (first 32 bytes): f0 68 38 15 81 88 ff ff f0 68 38 15 81 88 ff ff .h8......h8..... ea ff ec 35 72 e3 56 fe 48 40 f2 12 8a 83 76 ee ...5r.V.H@....v. backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000002bcc4522>] kmalloc include/linux/slab.h:547 [inline] [<000000002bcc4522>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84 [<00000000e4882852>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811406fa40 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.060s) hex dump (first 32 bytes): 00 2a b5 14 81 88 ff ff 00 02 00 00 00 00 ad de .*.............. 00 60 38 15 81 88 ff ff c0 68 38 15 81 88 ff ff .`8......h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c1ae433c>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114b52a00 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943716 (age 31.030s) hex dump (first 32 bytes): d0 68 38 15 81 88 ff ff 00 02 00 00 00 00 ad de .h8............. 00 80 06 14 81 88 ff ff c0 68 38 15 81 88 ff ff .........h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c198c9a6>] hsr_dev_finalize+0x1d1/0x233 net/hsr/hsr_device.c:480 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881143dfb00 (size 128): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.120s) hex dump (first 32 bytes): f0 68 38 15 81 88 ff ff f0 68 38 15 81 88 ff ff .h8......h8..... ea ff ec 35 72 e3 56 fe 48 40 f2 12 8a 83 76 ee ...5r.V.H@....v. backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000002bcc4522>] kmalloc include/linux/slab.h:547 [inline] [<000000002bcc4522>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84 [<00000000e4882852>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811406fa40 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.120s) hex dump (first 32 bytes): 00 2a b5 14 81 88 ff ff 00 02 00 00 00 00 ad de .*.............. 00 60 38 15 81 88 ff ff c0 68 38 15 81 88 ff ff .`8......h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c1ae433c>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114b52a00 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943716 (age 31.090s) hex dump (first 32 bytes): d0 68 38 15 81 88 ff ff 00 02 00 00 00 00 ad de .h8............. 00 80 06 14 81 88 ff ff c0 68 38 15 81 88 ff ff .........h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c198c9a6>] hsr_dev_finalize+0x1d1/0x233 net/hsr/hsr_device.c:480 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881143dfb00 (size 128): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.180s) hex dump (first 32 bytes): f0 68 38 15 81 88 ff ff f0 68 38 15 81 88 ff ff .h8......h8..... ea ff ec 35 72 e3 56 fe 48 40 f2 12 8a 83 76 ee ...5r.V.H@....v. backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000002bcc4522>] kmalloc include/linux/slab.h:547 [inline] [<000000002bcc4522>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84 [<00000000e4882852>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811406fa40 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943713 (age 31.180s) hex dump (first 32 bytes): 00 2a b5 14 81 88 ff ff 00 02 00 00 00 00 ad de .*.............. 00 60 38 15 81 88 ff ff c0 68 38 15 81 88 ff ff .`8......h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c1ae433c>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114b52a00 (size 64): comm "syz-executor744", pid 6995, jiffies 4294943716 (age 31.150s) hex dump (first 32 bytes): d0 68 38 15 81 88 ff ff 00 02 00 00 00 00 ad de .h8............. 00 80 06 14 81 88 ff ff c0 68 38 15 81 88 ff ff .........h8..... backtrace: [<000000009a4e4995>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009a4e4995>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009a4e4995>] slab_alloc mm/slab.c:3326 [inline] [<000000009a4e4995>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000005da31874>] kmalloc include/linux/slab.h:547 [inline] [<000000005da31874>] kzalloc include/linux/slab.h:742 [inline] [<000000005da31874>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142 [<00000000c198c9a6>] hsr_dev_finalize+0x1d1/0x233 net/hsr/hsr_device.c:480 [<00000000422bac9b>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69 [<000000000023c97f>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3191 [<000000006b30cccb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249 [<00000000d777513f>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5218 [<00000000f9b19995>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2486 [<000000002235e2b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236 [<00000000ef9fbc4e>] netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline] [<00000000ef9fbc4e>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1337 [<00000000d45c6eb2>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1926 [<0000000050d30521>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000050d30521>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<0000000052aab806>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000007c8496b5>] __do_sys_sendto net/socket.c:1976 [inline] [<000000007c8496b5>] __se_sys_sendto net/socket.c:1972 [inline] [<000000007c8496b5>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<00000000779aa30b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a530d116>] entry_SYSCALL_64_after_hwframe+0x44/0xa9