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 E47A010A22 for ; Mon, 10 Jun 2024 21:02:03 +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=1718053325; cv=none; b=tc1OA6xzoFkkKQsTD0DeJp5qnZYCtIKVW65Gv2XXiAXQNcF3dHO/3d0XXr+wyb80Un41k+skwqLvNCz4+RXKqZHwtlYDvDsGIQEHVT3h+SkiwPYCUq4bsuYw68MPTzuJYrR0D6Z6buqJtTX8IWhxSSj2QIdBeTYDLVU4O3Cy2GU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718053325; c=relaxed/simple; bh=uGK/H8jul0vS24kYJwBiCgU9IXfRynQBAhQLqMeeiZ4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=aEophjnRUZ/x9nipnfLaKK50Tmg9H2c0Nh36sE2ZFW3VvbMhCwoy+97EE+kuuPvrIj/RH4lekTRVx0O2OXhcDkt9/vPdYJ3l18UpBl2ttsjBCxwhWaIecHKfm13Zvx76Q2uAp7BonxBnO221Rl4PTirW4MLVLMYrVrsDDIB7Sjc= 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-7e8e2ea7b4bso38062339f.0 for ; Mon, 10 Jun 2024 14:02:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718053323; x=1718658123; 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=KyAxbW1AvITYuU0/y6kSCUzUzJn0ylmdyy8yZkC7FKg=; b=nPDfeiKB2AaC/01p9pO9E5Cub+gdqhhqcjEsojsMAw7hsKgHs+ffRKMMPQljpWYeaQ 0Jeh2BRigbWkryDIC0gSthjtoR+ayqvId5l1PGHH/utwO301m3uaXdgZUMlVzRM5DJLd kEv6GF4DhiH4lWYsQo3sdelJGMsq/Q5EsnFNkI3Qwc+Kzu6hR/cRXfLywe83lblrnxsq d7xeZezgpMQIeSZm6Qnyk7E9C2s5o5Q3hhyt9+NCHJEV7ezNfVrXuZ/WEjGbLgDStHb/ lWHmVrINTbpDYTEQlkT+A/WFrKaViit5R/+mo4jDwkYQ5c7O/vzNXFKmJ8tiLQJpC4Aw tiEg== X-Forwarded-Encrypted: i=1; AJvYcCUEu0Sj/PETopiBVoagGwXafv6notFl54gMOvzj5cq2e8cpNh8IX8haCMNqL1vDZxWdakgocNVTTg1rEC0fYEd5+pjuF9iMn2DKuzUT X-Gm-Message-State: AOJu0Yy3Y3vs9CXUJEejy4MkeZzJaniLac5GYCDebl9hbjUWSvwlI/QQ gp3CUrH5CH1gV39USIkU0GgBr+tD1EBg+Y0+BMxteDudZ3/afdMM7s+8RkdkG5p4Hf6SC0SfnRO p56VG/DQOmyk6poGSZzOPi7JF8mNnQO71Yv8Ud6WlCnjuIhQOFpCgXS0= X-Google-Smtp-Source: AGHT+IExxV+PQle6/fPN4vrkA30l/cKLEZGt3NQDFvmJHYW7WCRxhrKu9B09fTCL6n10W9ekW76AdfTZUtyk9JcgU5c0XIGROiPv Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6d17:b0:7eb:81d6:c92c with SMTP id ca18e2360f4ac-7eb81d6d1a0mr9819439f.0.1718053323080; Mon, 10 Jun 2024 14:02:03 -0700 (PDT) Date: Mon, 10 Jun 2024 14:02:03 -0700 In-Reply-To: <000000000000b3c7fa061652665f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000007140a061a8f7624@google.com> Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in hugetlb_fault From: syzbot To: akpm@linux-foundation.org, hdanton@sina.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, syzkaller-bugs@googlegroups.com, usama.anjum@collabora.com, vishal.moola@gmail.com, willy@infradead.org Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit ed74abcd1da0244c3c3be865587dc2727148ee83 Author: Muhammad Usama Anjum Date: Fri Apr 19 11:50:27 2024 +0000 selftests: mm: protection_keys: save/restore nr_hugepages value from launch script bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=128d1bce980000 start commit: 977b1ef51866 Merge tag 'block-6.9-20240420' of git://git.k.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=f47e5e015c177e57 dashboard link: https://syzkaller.appspot.com/bug?extid=7fd4b85697bcf2a9daa2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17c667cb180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149278f7180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: selftests: mm: protection_keys: save/restore nr_hugepages value from launch script For information about bisection process see: https://goo.gl/tpsmEJ#bisection