From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 AA55522083 for ; Sun, 12 Jul 2026 00:15:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783815360; cv=none; b=tq/4wPuKLxtw0G9GELKUXy8JIqboV0CM3Jc24lksjiKiCOvOhfOPfeFfazp1CokvJxwKxnT0XAhXd9gwmzJA0bxEFL3qe+CjggwTTdgMcQvjJKItitNHX6Nlh3HhofxvSwdj+mDAfsfYu/b+iaJ8EbX+Sk7R7qu0vLutxtm5mqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783815360; c=relaxed/simple; bh=Vg+uu6loiYdaFh4oMD4J89pf3LWJAQtGEwsbS8smGMc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=fZsBVR1wlIJQVfJ6xxDZyL0m/fqt9EqEHs2EF4aVp04g3OvKWscoOYkG6TsvYLIEPiEhupv7FXHbtSvVGC4g7ZiZdfjAJQyahYS5riv8crbNRvfcP6p5JAMp9yAFc15Rsqwl1WxUT9WZ8/j9NMwU2A8eN6AjvF6ZO7me8Loxdd4= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-48e2ce64834so2330218b6e.3 for ; Sat, 11 Jul 2026 17:15:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783815357; x=1784420157; 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=+Bia6lhLTWKvv7jEUJsdUDKPw0a+nMf3HfoyG9RUB+8=; b=LwwvRwjNgURqc88shgH3HG1rS6kQYrxNrCDfI0pZV+38SVZQgZGdEz8lVpdK4LyYgE dNEvR56vZ8QXY+70AsXlslx0ZzlqlI66OP8gcnPwyxep9BmoSKRI6qajXLEj8c1+nyln aexjZIk/QpmGjTfuLMiQPaSIFXWtzdCuxSFRofS1+B3aspaSZTeB/iysCMlsWzWGRvc+ RgDFsLgMSNExL4hhQGsPljC5pwjvgZVpTqN1VwfKumzIc2Lgtks1a+dTSIeqOMQKyE4M ULoPaDmXwsORbQX3F0Sgxhv258KODzlp/LaM609omhYwcL3frpfeZ7S+PTzcf5Wlz8UB zyuw== X-Gm-Message-State: AOJu0Yx21CtbXvUCsIIz3YCJcsXs+tn8j46fLpPvVNbWYrBXsQnEsb/v WTSc/B1iaDEn4JZMfQnmJb2wzklJpUwdSHnlWw/np5SNEZFhxnHGAhQQe3FXneXrQ2i8cHj51D0 MDP+RD6dU6BWh8/3/y5IMFpuA+0/TMTOlp14yv7kemwujXdRaTk9eqNLGFoI= Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:6f8c:b0:48f:ba75:4d86 with SMTP id 5614622812f47-4a42af095c6mr3045227b6e.32.1783815357801; Sat, 11 Jul 2026 17:15:57 -0700 (PDT) Date: Sat, 11 Jul 2026 17:15:57 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a52dcbd.574492cf.19a3b.0008.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/20260711041509.92926-1-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/9c3fc021-5f0f-45b2-94cb-21b4c6e25374 *** 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/ade000b9-8f89-412e-b371-264605dc0952/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