From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 580E916FF33 for ; Thu, 18 Apr 2024 18:40:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713465658; cv=none; b=Tb1iAmVGLljqTrhX6uAs+ZXvgw74i4Hczo5HanbcGCzGRonlUSbtHFdZVnAjBGHFmX676+q/Nv+hozTmWMJTGAtBGFRDBd3f1MzmkiZBiymYfIiTD00uXPYsYGB/iDsjeEQ/keKgVJEVf2DhCVZpWmQoaJ2T4GDbFqOm64pfGS4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713465658; c=relaxed/simple; bh=PLi09W1rNlgq0CkziOOhr1uUqdpSWC3ucJvdak1fN6w=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=VkCIwGNcbuEu+P7mCrotT9kvcy+c76S8uf6z5htl8Vg5pwwbMo0zdFXKn/5/6XyL/57SoGGkmHptKueO0LyZM/v1FI+IB2RRF9bZM/GUzCQCEIj/hB31XKF9yG+YxHY1+jjI7MhHdrYqOxZ+g7HAPHUKEN9eeeMBsWlwlS08GQE= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-7da41da873bso41503939f.3 for ; Thu, 18 Apr 2024 11:40:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713465656; x=1714070456; h=cc: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=vOwcddqa6mwi7JZeav1q9HSZzPOAEu+pdUMsfp+gy28=; b=wxkfwCLwpvxD/51lhQjA89ObfCkd1ybnxpr//2i9efYTUkeHV1tKilJdsSyCvAQomN 7P+TA1vk/GrY1GoUcxdz1FJgyK3IA41/0iapSaiFAr1+qBx4jXsFkewBLE/vsoPsnlxB 3CZZfKY/uuxREpX6hSVsG4eglxWu1T9XulFhYKwf/LvcHkKgqKvbQPZqybMeFl77Q4wE +s0tgM9OD8Gvt727iKzz6nYzeP1yKK/AKsvWQxnIaBZ3h1wNmr2uZgAF9cwJAtWolMZF u6WU8BWYkruS3sVO6P1l/bXn8HZ0Dfag/xSEH+dqLUWHnSQna3RskZ4PHw1wQn5JvWwJ Stfg== X-Forwarded-Encrypted: i=1; AJvYcCXOYBtf0mDPO2AgpLxCSeTk4FzjkYrulJfv8GzACoVo+U0Jny+iLjbqeKx7HEpQryBKQ/T2OT2y1N4VMf/duwsKytQN/HuclAvnZUOU X-Gm-Message-State: AOJu0Ywh8+b5FNgC2wgtD+JUpjdq9HEpyTjG+THIQUDqML1imUiejy0T rbtPx/JQ+T0cfvA6I6x/NAHu3lIxIr3TJtsvpcBeKZvc7AOO71//gMbd2RGuwfPn7eg591ux4+c SzxYKjoKGOOmsMO3dfeda1AUNOLDXN9URDE9ji/3a9SbY3U1LXybvCKI= X-Google-Smtp-Source: AGHT+IGl1aanp6Vw/7ClivD3OeSGLsAnH4vX8UjpN/F6TVzEJOU4sVidHGM/oJsSqXeeQfflk4MJkn0AyFLFWw60v8jtzYs3r2Yr Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:850e:b0:482:fa6f:78f1 with SMTP id is14-20020a056638850e00b00482fa6f78f1mr238772jab.6.1713465656116; Thu, 18 Apr 2024 11:40:56 -0700 (PDT) Date: Thu, 18 Apr 2024 11:40:56 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c497aa0616634f10@google.com> Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in __vma_reservation_common From: syzbot To: vishal.moola@gmail.com Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, syzkaller-bugs@googlegroups.com, vishal.moola@gmail.com Content-Type: text/plain; charset="UTF-8" > On Fri, Apr 12, 2024 at 06:32:33AM -0700, syzbot wrote: >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit: 11cb68ad52ac Add linux-next specific files for 20240408 >> git tree: linux-next >> console output: https://syzkaller.appspot.com/x/log.txt?x=13a6f483180000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=727d5608101b5d77 >> dashboard link: https://syzkaller.appspot.com/bug?extid=ad1b592fc4483655438b >> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 >> >> Unfortunately, I don't have any reproducer for this issue yet. >> >> Downloadable assets: >> disk image: https://storage.googleapis.com/syzbot-assets/4e90f2d3b1ef/disk-11cb68ad.raw.xz >> vmlinux: https://storage.googleapis.com/syzbot-assets/d886b454e2cc/vmlinux-11cb68ad.xz >> kernel image: https://storage.googleapis.com/syzbot-assets/ed94857c6f92/bzImage-11cb68ad.xz >> >> IMPORTANT: if you fix the issue, please add the following tag to the commit: >> Reported-by: syzbot+ad1b592fc4483655438b@syzkaller.appspotmail.com > > #syz test https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git want either no args or 2 args (repo, branch), got 1 > linus