From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 7FB0D33FE for ; Thu, 12 Dec 2024 03:30:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733974247; cv=none; b=aaE4NRWH++iQzJbS3xU2fcOn0aLcjlxERy3BRZqXyg99NqvnYGYEBepYU2d0ithQ9S7N8eFC9stB43o1lhqcmpdzQ5huE0R3MfGobWDotwWcYLWJDPogMW7adawVbuk3DEMU/S7ICI0idoN/fGiQOS9cCM4dHPyrVkslH8/ysXw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733974247; c=relaxed/simple; bh=Zzn958flKdEXohrM91j9mS70QUll81AeNGk38r8xf8Y=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HRC/hzqbijKLi6azZncwv2qt0DpIZ/APNaBmhhJQHr3pgwAbbdLlGuK6owVdHtI6VvWoz2SQ+rlgdybyjHGgT4aHx8lV+zjF61O3veZjCw4JEG97u4GBnm68FaPQQkpCc14Rzi0mN+hIzQKvMc+XqyVxMZy6Lwng9qWl4uQPzls= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-3ab68717b73so1778295ab.2 for ; Wed, 11 Dec 2024 19:30:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733974244; x=1734579044; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=F86Lj6nWO73YR0P1wr3jfHnyH/2zYj8pTY80Efb2ImE=; b=LzfMpDbUxwEBTYoIuKUr7k1T7nK4qDG1qbmTVZebu9XYHDkJ9hrrDiyJsqw2NRuE58 Ubt3OQqbNudZCzis0u4+lnpxctoPLYKqz94vrKgzayI7YDI5Kfcu/d8RF0Kwu4HeGfrv 07H12ggM1bWzW610bz+6MSR4EP+SYJpNMAV+8LPhLzgtLrr78j5EdCXPv90iB47DN9MY Lr6nhDQHjtjEv8EXjjSa1NgjLALQfeytu+uLHXDUP2pmSsKBtz76IEWtCxrIOvQ7x2C+ xG4zV04N+/dfD59+n3yeiFRmbJaCw9R0OOybGq4lTMEvlrUEQ+vs1+mynOu4pY46wH17 /NjQ== X-Gm-Message-State: AOJu0Yx9LpBj8XCJsesdacsW/XNLllF/t3QOGO7djma78e2WWjUdsLod mhRtJwWJ6c6Lp82RR/xxE/KCSyjpvBOypi2XibWwkDA+17x/x6E18y/EbjMeILHuIBQjHyrZ6lj o7RGkIitmYnpoO3ODAvVa9NrR7Ig31UVaKk3Nb12/Dj9pIWmwXiMzW5Q= X-Google-Smtp-Source: AGHT+IHoxmA0dO11bHCK4dcJt5tC+LBrWIT8ch+8zVf2S/g4U0s2DwBJBkeJ/ENHcn7Es8RZKMY1RUZjHKfEUm4rAKWoCPQHFhXs Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:219d:b0:3a7:81c6:be7e with SMTP id e9e14a558f8ab-3ac488d1ee0mr16816505ab.13.1733974244596; Wed, 11 Dec 2024 19:30:44 -0800 (PST) Date: Wed, 11 Dec 2024 19:30:44 -0800 In-Reply-To: <6757fb68.050a0220.2477f.005f.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <675a58e4.050a0220.17f54a.004d.GAE@google.com> Subject: Re: [syzbot] Re: [syzbot] [net?] [afs?] WARNING in rxrpc_send_data From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [net?] [afs?] WARNING in rxrpc_send_data Author: lizhi.xu@windriver.com Clean up tx buf and sendmsg race ? #syz test diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index 5a543c3f6fb0..35be886b38c4 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -545,6 +545,7 @@ static void rxrpc_cleanup_tx_buffers(struct rxrpc_call *call) trace_rxrpc_tq(call, tq, 0, rxrpc_tq_cleaned); kfree(tq); } + call->tx_queue = NULL; } /*