From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 CC7142D5C92 for ; Fri, 28 Nov 2025 07:28:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764314885; cv=none; b=HLgjLgL2sWQ8mflC0cnVaa06/k/NZJgZK+vmiutZ0h3rOd7B/zTlKxru048XqzF7N0mzJS35ziPIzpzEuu2P01sEE0m2FxT/9+GwZQaSAtSr3M3/BocmmIIM6Ad13ZjY1b1hzrfVEYBf2mE/6Rvc8f4VbXRlAlj7DFejDbu6vQw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764314885; c=relaxed/simple; bh=h+VFGf2qMqWM1tpOmMrrI0z9cHsGUXXoVQvx3t0+sTw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GuZ0L/PHIKk9hJm5S+Qka2akA7b55cbw9nP3A4N1bzHPfBKqgBjyKZIuXkdcn0PPleqCbuIjMc9YpRDE8GDq2lQ6eF+lt407nICS2NQZFt1/A1n89jHoo2/g4vvDywUhc28exuUu39Sy49ZnWGlmB07s+yb9D7TnEfYgr+kLUzM= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-948ffd40eefso89786339f.0 for ; Thu, 27 Nov 2025 23:28:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764314883; x=1764919683; 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=BWRxmXXesnllpc9IcCeFcNiS0kh5h9neGhzedXrtLNQ=; b=gssaTGRHNlzBcKOfhcNn98Zh/yqZIUYOZ200ApPCH1VoldKFEKdRSaRQFzC9sv7gmB 31/JTC42suU0Yn1K9aJVkzc1dPJacOq7H9C/JfnBCE6MhkMxsn8SqvSemlwMSih07kzU MEjOOiBaL7Rj3xC96mll1BXUhjYLtIGnwghtejwxzxwQGbP4Yytz3fFPuJPSpYCeDdEX EW6Ye6nTwCITs4Ed+1AnQCSErytnk1uVp3RTAxu8UbDSBeOaaI+sQKOuMcrNEc5pFa7s UBdrClQLSmr77VZwOm614izvVlIqVnpXIeoyN3EyRGpXXdAaK713AiLY/IFNLyFma2EI Nvkg== X-Forwarded-Encrypted: i=1; AJvYcCVQh+V3QCkoQ5nQRGae/g43V+0sAkQ8k9SFb8gSUQYrmxsy2bOsPbAKYVesmxeRTrIidnOm503Ei5a3/v7T@vger.kernel.org X-Gm-Message-State: AOJu0YzTWDedgcUyDzkelwtKkYVcnQvS+zPxb4YS0akMvGeLSCaKpoOl 9BBuxoR8VGWKvCJLMAmaCpOF9zAbLPdDwhGwHaJFQfeWxUNuCevW6urGz4M6QcjI1/H1N29dxLb qIZsLIZ+b/sZWCCCfgzPOfQFXimL6L+/3oufqMbahJkGu/FAV4poOqvqA6NU= X-Google-Smtp-Source: AGHT+IFwAoNZGqDMP0finGsqreKqmCsP6fnyJR3K4MN32BL2q0YRvJGlWuBByAyQfFoguEpwUHLFsKDJJLZl/ttXQFc+T3ViXyZx Precedence: bulk X-Mailing-List: linux-unionfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1749:b0:433:7cf7:14ce with SMTP id e9e14a558f8ab-435b986a858mr210249135ab.11.1764314883012; Thu, 27 Nov 2025 23:28:03 -0800 (PST) Date: Thu, 27 Nov 2025 23:28:03 -0800 In-Reply-To: <20251128065521.9509-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69294f03.a70a0220.d98e3.0132.GAE@google.com> Subject: Re: [syzbot] [overlayfs?] WARNING in shmem_unlink (2) From: syzbot To: amir73il@gmail.com, brauner@kernel.org, hdanton@sina.com, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, neil@brown.name, neilb@ownmail.net, 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-by: syzbot+bfc9a0ccf0de47d04e8c@syzkaller.appspotmail.com Tested-by: syzbot+bfc9a0ccf0de47d04e8c@syzkaller.appspotmail.com Tested on: commit: e538109a Merge tag 'drm-fixes-2025-11-28' of https://g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17bc7e12580000 kernel config: https://syzkaller.appspot.com/x/.config?x=38a0c4cddc846161 dashboard link: https://syzkaller.appspot.com/bug?extid=bfc9a0ccf0de47d04e8c compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=17af2e12580000 Note: testing is done by a robot and is best-effort only.