From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 80E80163 for ; Sat, 10 Feb 2024 00:17:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707524226; cv=none; b=jnA7AYLYQ4904aaKoYTaXnb+Q7PvYl8SjRkfZmRwU4wU7ZF8K7y6nz/Sme0nktz+9VA/E7Xq8VOzTMZGAtvgeuJEcqjkAHH0Y7R6QkP8YIAd3ljduBSTZrdZPd8L82DwFiQb8WLc6f/t+925nd2PHRAmXVIQFoArneeU2D81WFs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707524226; c=relaxed/simple; bh=4ge+/WmzvR0J9ejhrGXr1W+09OnA2O5Y9YuwoewWnzY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DKJZv6ZQ4Hp3wQbaijL2LKZ6t7n+8SfpMCjjkZg3d35RPHyB4EQAJTqFT4fNX0NjLT/dnhcgolR7fPO3hHxwvyNBw4uP0OmfzHqsL6IJB/au38lMoQMaq2o5uxC15M6sO/PDkKuQFwEqcv6brlGJ300XRSDO4eQLMoP6B/xEHms= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-363d6348a07so11855175ab.3 for ; Fri, 09 Feb 2024 16:17:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707524223; x=1708129023; 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=rH7XWE+1Uesz6zBrfYb5Ze0RvaWDz5N+5wCoQa9ttkk=; b=d7TeAtEHuruXvd0HfrQ7jj0/J6CIIb9mJRkq3aEAUr+NvXRCa2dV22/z34yyhUp6JO 2UXhE3yF6ej1o8Lfy4L2tGafo5iWcQw+l0f+j9E0Co0coukV/rnWZIZ8cl4epmp8Fuql ivYP3K9C3e1AKAYYHna1sJuHbYixHw3694b44F62JBOvNwQ2tBZJhkAUL5KZ6FIOLqHy TkqMIJeYnKZSSKqjv/+XCUesmzHRXlDI0BzdxbGEudk1pFbki3WRU2jTaViqTKlsOoCJ GrzL4QmW+f/3n/f6sHw9dMeuQLO4Pxd51vYT08TQzejvxdcdEvfWTKaRQKuRC5ErSMu+ 4qXQ== X-Forwarded-Encrypted: i=1; AJvYcCW9v5DAf5KhU//zLfuaIJTHb68Ch5PXYEZy6AaRqyp8rFuiEr2SXgEaIDYRsbuUXQfz/oEPmd3d9xvJJL4/ZWoM9ESSkRRU X-Gm-Message-State: AOJu0YwBmkvqn/WPUXv5WRVOv0nnjpDkCSTu19sHNGfxt0tJlfpqcxpI EXJ+fUbIHnC2sXBqBSYrQglvgIC/dMBUdtC14SlooLD4PwvSlmBnM21A+qUe4eMBodDQwVDEPhB vd6QW+Ro2hX8+8Z/sMsivVUGkACShuWHBedRdkX1ow7fAgoWw2eWDuvU= X-Google-Smtp-Source: AGHT+IHaSCpSBmrGWfp4RAWRiVgNaUBDrl+UwAAOt5yahbYipkZfIVgzW/xl8ZNcd1Dq2szhLGEgZjca74TYQxXTUaIL35YpvPpK Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1bc7:b0:363:e134:a158 with SMTP id x7-20020a056e021bc700b00363e134a158mr36517ilv.5.1707524223738; Fri, 09 Feb 2024 16:17:03 -0800 (PST) Date: Fri, 09 Feb 2024 16:17:03 -0800 In-Reply-To: <20240209204745.89949-1-kuniyu@amazon.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cd2b640610fbf6f1@google.com> Subject: Re: [syzbot] [net?] INFO: task hung in unix_dgram_sendmsg From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, kuniyu@amazon.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+4fa4a2d1f5a5ee06f006@syzkaller.appspotmail.com Tested on: commit: 1279f9d9 af_unix: Call kfree_skb() for dead unix_(sk)-.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=15c46df4180000 kernel config: https://syzkaller.appspot.com/x/.config?x=878fbcf532b1a170 dashboard link: https://syzkaller.appspot.com/bug?extid=4fa4a2d1f5a5ee06f006 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=16376320180000 Note: testing is done by a robot and is best-effort only.