From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f78.google.com (mail-oo1-f78.google.com [209.85.161.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A94DB36CE10 for ; Tue, 16 Jun 2026 14:27:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781620043; cv=none; b=nUsIh+Sp2uHFTTqC36N513C6zf47ab6GENE9AG6DtZQhpRIuJLlFQWLk4HRV0iT6IqNoKsHMe4FWhEcELd86amFUg9ExuhEqL/bi+UuMpkjqtqLxSmoAcGjKXJO43Fc1FI1C7Axss9aJMUrdXnpIgUFcYVTAFqWt7CSUV/NIWjU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781620043; c=relaxed/simple; bh=8yFVcSsqRfy1MJQP9CJOO+dHPpNs4D5zRwb8yKcs2MY=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=NIj1RNkCzBJgBNmh5tNwD4ssixeX6DOvlq5MqAFQyR+Iozvd2FEhzF3NTJcCatlDeTG3b7jhLyUspdGiXHg8rpVTXUFSpfJ1hxH58dQedOONcxIZv3SqR5K9TyQYfSlIqHNvDwX52VUEwMS/1RuKIlq5stnddNGfwrGa0gUb/tE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f78.google.com with SMTP id 006d021491bc7-69e89d83663so3753187eaf.2 for ; Tue, 16 Jun 2026 07:27:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781620041; x=1782224841; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=QqoMiqh1Z8KtpXEtnmBXvlUuF3fai2r7IUxS3BRLfAY=; b=aPlqQR3GUpYV6I+Gdl1Qsj6bXMJLdD5ODfKM/QQOJ40RcWYJep1jaJo4d6p9/Fz/u/ 2JqQvEzjSzF90zcKZA2h0lZnB0z/qhDNpCPWnjiqN0xPpuuLvApoJwp72d/SsHr2p5Tr V3W7IoAEEBXRA3Yei6y3hbPh2iDEi7Duc7AuK6YFdwM+vC120NeHA9F6T0TAQbvd+Bt2 pJwnrsVevihYZV9X/C4EoQq2X/JzmXPiMn+yNsc3m2GmyBgnQpIyebbSFCxuKxpzJqiH SL2Wgpt3VKVa1F9x81cE7d6ve9RynqaIp/SiYIgAz4LzvygtabCcf3DyrnGeB/bqLw8r cAmA== X-Forwarded-Encrypted: i=1; AFNElJ9x/oGeXxtRBYJZugmdEGYgxLgflZl88gnF+bg+olfdM2obdNA1EuEh9L3Cn8eHy78+6md9RaVhkUwgE/s=@vger.kernel.org X-Gm-Message-State: AOJu0YwXnrTXhVLwScXgyhNfEiXyfEelWXzfQ4CUN3UQtFf4tITawFZp 3sqTmcW/g4q1ruRHSB0Cq34pUHDHeCaJIuNceIKz8gY1MR2AAQLjfUwGL2W7BYlZNn11uOLNg88 uF9SWj5vq1pkARVRJr5syczQZ+CeStvH6fVE5xD1LX81w0EZ8yzagWIyHjQk= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:208d:b0:696:21ad:a4f0 with SMTP id 006d021491bc7-69eec931353mr9880399eaf.36.1781620040763; Tue, 16 Jun 2026 07:27:20 -0700 (PDT) Date: Tue, 16 Jun 2026 07:27:20 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a315d48.b0403584.28d0ff.0002.GAE@google.com> Subject: [syzbot] [net?] WARNING in tls_err_abort From: syzbot To: davem@davemloft.net, edumazet@google.com, horms@kernel.org, john.fastabend@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sd@queasysnail.net, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: f6033078a9e6 ip6_tunnel: annotate data-races around t->err.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=122a98ae580000 kernel config: https://syzkaller.appspot.com/x/.config?x=8697a140486f5628 dashboard link: https://syzkaller.appspot.com/bug?extid=cca46a9d1276f38af2ae compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/7af9eb2b9b5a/disk-f6033078.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/4b7e03b76e68/vmlinux-f6033078.xz kernel image: https://storage.googleapis.com/syzbot-assets/38042dd09caa/bzImage-f6033078.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+cca46a9d1276f38af2ae@syzkaller.appspotmail.com ------------[ cut here ]------------ err >= 0 WARNING: net/tls/tls_sw.c:73 at tls_err_abort+0x5d/0x80 net/tls/tls_sw.c:73, CPU#0: kworker/0:11/6099 Modules linked in: CPU: 0 UID: 0 PID: 6099 Comm: kworker/0:11 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Workqueue: pencrypt_serial padata_serial_worker RIP: 0010:tls_err_abort+0x5d/0x80 net/tls/tls_sw.c:73 Code: e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 75 1b 89 ab 9c 01 00 00 48 89 df 5b 5d e9 c9 a2 32 ff e8 a4 60 8a f7 90 <0f> 0b 90 eb c3 89 f9 80 e1 07 80 c1 03 38 c1 7c d9 e8 1d 9f f5 f7 RSP: 0018:ffffc900069379e0 EFLAGS: 00010293 RAX: ffffffff8a3adf8c RBX: ffff88807d1e0d80 RCX: ffff888058bfdd00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000ffffffff RBP: 0000000000000000 R08: ffffe8ffffc513e3 R09: 1ffffd1ffff8a27c R10: dffffc0000000000 R11: ffffffff8a3c4d70 R12: ffff888028eaf400 R13: ffff88804441030c R14: dffffc0000000000 R15: ffff888028eaf460 FS: 0000000000000000(0000) GS:ffff8881252a0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f521f503ff8 CR3: 0000000086fc2000 CR4: 00000000003526f0 Call Trace: tls_encrypt_done+0x223/0x480 net/tls/tls_sw.c:500 padata_serial_worker+0x2b9/0x430 kernel/padata.c:343 process_one_work kernel/workqueue.c:3314 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3397 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3478 kthread+0x389/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 --- 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. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup