From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 1E95D22083 for ; Sun, 12 Jul 2026 00:16:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783815390; cv=none; b=SW138TzFto6xVxQOo4POTZEI33x93tkW544L7exXOAAu+ekVCCgQBDUv2EsJGzZwZ5qkOfwaFlEPqkA2bJs/3ykUlQMX7fwtbJTi6QDZoIlP8hWJ4q2BRZUC794DnkYXtPnwFJF7lvfXpQxm4DryIRiwHRUFdOBIf9bEmkK9WAM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783815390; c=relaxed/simple; bh=pqKXXrEn6EcBhpIxcoTJzeXcooqrhU0CslTnlU69e3Y=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=X8rqzJfqSluPQMpDM9c8n1FaKe17Tb5CBXJk6n3P8yQUbd9mprkJAjVdzg7ADk6zCiABtksgKr4j+5+mYhQc5cO6FbNQdPIl9wyYG2Xb+woCRJ9Wj6uBEeJD2NPtuASlb90S+EzwvcKYoW7w2w47Hwy4Xn3fq5G1h2roy6tMaxQ= 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=209.85.167.199 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-oi1-f199.google.com with SMTP id 5614622812f47-4a41f46d629so2622991b6e.3 for ; Sat, 11 Jul 2026 17:16:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783815388; x=1784420188; 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=W8Kv0gCU075YG/2/ZBw3oWagQGfioDDUo07jwbisEDU=; b=VA/xJMlw1f2ngcolEi9YWjv64kdqG46LO3Hs2VyKYYsy1eITE0Z9bJosfqFdqkwRU9 qR86QXD6MA/UmxaZsubwKtpG3yd8Ytk+wrErS7FJFDV2POyCE62glRL1ChGr92g3SYJE fxUSXTC/quT4m+G0QT9Bs7syTlhPNW91dRvKimgygyzQGlLcfxI/NIYCTdsDln0JxTkf uL99NXwCX1xqNpO2XovNynyHsvIRcK1+hFNXU2+ElRKbKrqW0QoUE1c2CakcRf+6Fp8x vHhDmTQluawLKJ5r2VI8A4hsMeyqpWXrGugtttBbzk46V20ZJg/GuViis5pFXgE7/vtH DQwg== X-Gm-Message-State: AOJu0Yztl2niYY6PVBaZNiCqRDscqr03yIrP+Hu18ALBAEWTxfoQuna0 3Okucrsl3YOYjEFcBEfh64zSq5IjFq5s383Yv2lqPxQyqa5W743OISB4eDcN8xAN4CH3oaTxR5g dFzNKY90v4CoUUEwmLaYX0f3GfssSbfa1d/g7ds+jks+pq4FAhUIQuFc2lu8= Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:2445:b0:492:5b42:ab02 with SMTP id 5614622812f47-4a42a8b4be1mr3250564b6e.0.1783815388182; Sat, 11 Jul 2026 17:16:28 -0700 (PDT) Date: Sat, 11 Jul 2026 17:16:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a52dcdc.574492cf.19a3b.0009.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/20260711041823.95135-1-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/351eb9dd-1319-4816-a8ac-35ad4b208d5e *** 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/80ab55ed-3ff8-426b-b086-e5617b53556d/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