From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 B62945DF1A for ; Wed, 14 Feb 2024 15:44:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707925500; cv=none; b=OoN2e7+7iNa/5j2LCDeZGxvI6cpMPo5dGgv7X9CQnUnUwzyWXI9+3dTKrXuhIwr8JLu9hhaYB9fnLNUEZnAIsh2iRIqTQflrL9Sym/5KYetoPLH6mb0Bf6/EgiI+Xy+vuFCi81AhRpE2xHxPqVl0RidyF3ij5EaTSWDzaFz9S9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707925500; c=relaxed/simple; bh=vHkfigtEZavspuOcCNskDMPyHZpvQCjJCBHTOfW+AZc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=IOK7JZBP+kQl2wZ47z8RBohgZ3ud+HNi9gAYlzTPW4KXlv4r+Lk/XUXKuS3z2fZ75ooWZqjCFka1qRaCUPuBpWo9qdbeQx/l0fgrvw7hhkA3+gSxY/MaF+OROqPrGIZE188fAEMHa7jWDZrMh5deoXl9vMex73wkffJmduSIDDw= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-363da08fc19so50848665ab.0 for ; Wed, 14 Feb 2024 07:44:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707925498; x=1708530298; 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=tEI0SxmdYZ2iPlDp6P5GYelkJ+oJQochxbvuWq4qiQU=; b=oHLTiZNgy8/qkds7X0+tkDdS92nkATBjh9IwQWI8pI0dU6ClPpu6DzMr2Zr09PobN9 CeL0pfmM4qEEr3ZEWexVGg7W6NOEODr79oZ517hvPPBLJIaE1NyCoxQpQnUfAHng91nv qFYndDmtW6q1G/rYVrOiuOsiN3dQ2+PJf5alBfaLBocK4lQgASORNEEbnooQzr30BzRf iPpWvP3jQXT3bEeHHkMWg621yyetV1q9rD3WreWwKEvjA7v6CxS/XiEelkrm4y3Dx5Mh q6EWKiTGH7vtU3nYVRmVRC5EE8BL0PUH65AQEyWyX+V+KjF41XQblsnHhrBydBdW3wyj 72OA== X-Gm-Message-State: AOJu0YyNdYPJMHLU5yzDAxDYKV3QxnL1fZUFHsYo3aVO+LUiZA/HdSgU OI1ppD9a9PDli+NzoJniilvOgcZBc9t+PZI/FPsydsQPU1jfzm076Pw/Qlli9u/Aq8AXyhdbObV QBGipQEkOaNV/iVWw4s7oCRoY7p9f502ODd64iomJIBWyTY6V9hB8UsZiSA== X-Google-Smtp-Source: AGHT+IGxlMYWdNQAarObVV1SZ502fpC6TiroOxysYsET5kRszuYBv/VUVYXf2UPdHx3fbYy95aADoqB8AR5nvNghvdmEy8BSLOQa Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:16cd:b0:363:ca65:7d12 with SMTP id 13-20020a056e0216cd00b00363ca657d12mr225444ilx.6.1707925497874; Wed, 14 Feb 2024 07:44:57 -0800 (PST) Date: Wed, 14 Feb 2024 07:44:57 -0800 In-Reply-To: <000000000000b8f8610609479fa3@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009a97cf06115964d8@google.com> Subject: Re: [syzbot] Test for fd7b34375c1c8ce29c93 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: Test for fd7b34375c1c8ce29c93 Author: syoshida@redhat.com #syz test diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 93ecfceac1bc..4d75ef9d24bf 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -1226,8 +1226,11 @@ static void sk_psock_verdict_data_ready(struct sock *sk) rcu_read_lock(); psock = sk_psock(sk); - if (psock) - psock->saved_data_ready(sk); + if (psock) { + read_lock_bh(&sk->sk_callback_lock); + sk_psock_data_ready(sk, psock); + read_unlock_bh(&sk->sk_callback_lock); + } rcu_read_unlock(); } }