From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 35BAE22083 for ; Sun, 12 Jul 2026 00:25:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783815901; cv=none; b=L0nPfHFiK6KHosjcimDIHmiAP2coEvdIHGz0Ew/AsAr8qHa+iRKWX5w/8oEjN1ATp94CkCTJ6KEwg6UgrlHaOZKXPoD/Smonbo5x6vpsL5bgPit+nIMyQxYOM6kT0WO7jEnaJSf4MguQQhgE7Ir4BCWkV5o6zlmlPUp1z6QeLAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783815901; c=relaxed/simple; bh=SkW+EeGrgt326TnLU3M/jIZOB7uK8h8mQDl+K3ptQeU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=dcx2OMUN9rDa7GKfCIyj/8gHikZofUbAwCVpV1dqf/I03CIm+sYDlKshIyQ5IvYc2hWVPDuNqBHmqABkEi2IQmanq3Ench1AMXAMGz+1sRq2PK+s/nRVz4jifo4Obgzm6uVpbFd5qOy0rI9oSCMCM/Lipsxa5uDR68XHU1/YVjo= 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=209.85.167.200 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-oi1-f200.google.com with SMTP id 5614622812f47-49d4cb3ca23so3482642b6e.3 for ; Sat, 11 Jul 2026 17:25:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783815899; x=1784420699; h=content-type:cc:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=JsV21V4r2eBPJo12G/dMqWMizuq1Puo3r+FQfmbbedY=; b=B1eySpZMpUy2qXF5S+VqyCy6rUH5MmVZmB74t+davkZ42/Agp1MPNLAnqvD/W/YVIz NETKo5V4p0T06bU0cnoAnWZgPei48JJEc3W/BFnQTzMGc1eS52Ap+GQnNhQ+0Y7TxZpn xGficN7RuCX/e/7WDugXypAMsQ3Ggcm/RfwO9C95N/0kbmyJ6jXKh8V+vobqt1+kts42 ZKY1zIN1pVZThdbYRerHbutRgEw8CnDEUexCKwWdgRfsFCyJxjCcvPla68uJxKPzTZKs QLYitLnV9kw2AKzu6pBs2896Swc3k+oaBUSL75VPmtM//cCfIkCymdCtCD45mpyHWjcj kfRQ== X-Gm-Message-State: AOJu0YzY9bC/GnsEHinkey22tq+TWshzDMB/hSnfFMvZJ7LYnTlHsjaG PO1nas3zzGbqOm6+Mh4HihBQAqSpzKoASaescn5NuKennCQCTkxNEh+LzxGzjlvzI9NadhUx4Xx Vqyj2OQL5P6XzIqIUSKEaPnk339dcwUWsxzCo4vH5d+kNWl++Wl1I0DMa9uc= Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:840e:b0:486:503a:ce99 with SMTP id 5614622812f47-4a432f9b4f3mr1849417b6e.27.1783815899260; Sat, 11 Jul 2026 17:24:59 -0700 (PDT) Date: Sat, 11 Jul 2026 17:24:59 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a52dedb.278cdcd2.e885.0018.GAE@google.com> Subject: [moderation/CI] Re: mm: shrinker: Fix double-free in alloc_shrinker_info error path From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" syzbot ci has tested the following series [v1] mm: shrinker: Fix double-free in alloc_shrinker_info error path https://lore.kernel.org/all/20260711041954.95749-1-zenghongling@kylinos.cn * [PATCH] mm: shrinker: Fix double-free in alloc_shrinker_info error path and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/348846f6-b8e9-4724-8320-654ad3472b53 *** kernel build error tree: mm-new URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/akpm/mm.git base: dc59e4fea9d83f03bad6bddf3fa2e52491777482 arch: amd64 compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6 config: https://ci.syzbot.org/builds/fb13ef19-37ba-420a-a80d-1be9633bdb35/config mm/shrinker.c:108:10: error: call to undeclared function 'shrinker_info_protected'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] mm/shrinker.c:108:8: error: incompatible integer to pointer conversion assigning to 'struct shrinker_info *' from 'int' [-Wint-conversion] mm/shrinker.c:117:30: error: conflicting types for 'shrinker_info_protected' *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. To test a patch for this bug, please reply with `#syz test` (should be on a separate line). The patch should be attached to the email. Note: arguments like custom git repos and branches are not supported. The email will later be sent to: [akpm@linux-foundation.org david@fromorbit.com linux-kernel@vger.kernel.org linux-mm@kvack.org muchun.song@linux.dev qi.zheng@linux.dev roman.gushchin@linux.dev stable@vger.kernel.org zenghongling@kylinos.cn zhongling0719@126.com] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid