From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 2B0C22E3386 for ; Mon, 24 Mar 2025 00:31:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742776268; cv=none; b=pPiUGegDUksQ7aUB0gvnxKOh0Xkd7CQvTIShBiSnmPGnfOytz7Vtn32AivpVxYEvG2qdEekEeX81NKI0CjadOsNOtqe64LMpvOM0RWKdHhd1oonhJ5h+ez/raFlhe2DoyLwk4G7TLNy/p0O8l9ENhqx9yC4xjViiqcYK8QNVaa0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742776268; c=relaxed/simple; bh=ZZEJRetsSYRXvdD/ivrCsbne0ANlP04c1DghXTUhIcw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=OgDHhfHvvcoe0lKODHMutCRojq/ZF5UyRqgs6sxBSPmtEt42JQYyHqVREnih5bJg9KDN/jj++wefY1i1pt3bsBYTrmXBTe48mxBqsfox1MDQPoHKVl8pmPVo6CnN3MbM1STe6PRA6vp3kmX5rUPY7k+eLqS2cynK2XgQoBeizH4= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3d2a379bbf0so75408905ab.1 for ; Sun, 23 Mar 2025 17:31:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742776266; x=1743381066; 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=LS72qWgWj+AieE3Cg63R48oi6lwfgcL4tERE82Brtso=; b=tZVm+6ZD2yq5vjAKA5LurHVhQBWv2lr6ij480POWr5ECFiqwGR2GAUtFUJnvDSH86B LM3zC3Y9PDJbiq4/Pd/7+h4+EsM9qc1z1mCYAQv0chucAu/tgkEIz3kLTZCgJNd8nRGr nPv9hLEoWipXO7stkHbiEsdXkaU9k51WKNIib1gWiBdi0GdYyDpM6tzC8Gv4r8LN8XJR ds8mz2gwQ8C/a98Nm9WbwSl4mf623V6cEL+WUHWeOhB5vo0zjtZTsXjkJ6AapHxbIMa6 KgN3gPLEDEBgpSgnQFUKGLE3/9vuNZlaUYesFuvq7kfbpGrpjgqCAVTrBmQVhMNyfHQJ v4mw== X-Forwarded-Encrypted: i=1; AJvYcCXNngyPW5pCX09eTt92t25dKyGyCyVo/3iK6FOUXnr/O2isSYe9Lpz9a6JmR7sFAIvU7i9g9ZgLtTLqmKo=@vger.kernel.org X-Gm-Message-State: AOJu0YwLB8WqktatHemBYDU7H1FQ8BXPuHExONcnEMVpzt4VEBSbN3EU xYr6CaSqa4IRjilUPggbQDDJHIPXbx6QgyArUI7lxO1TgH06A5eOTDyfKFIWVZ860DfsrYiDGkL ee1iAKdiITwGZu6vp5ai03WcuJsTDj8Y/ayKBCM3CxxY9EBiw8ZXqc0A= X-Google-Smtp-Source: AGHT+IEHgdVuUC/z1a/LkA5OKjqqL4Sx8PnCwKyASjI355x3Gc98kioyAfDs1ucUCdQjnGFAFDasJGkRpzG3nfYRVBgem6jRV2y3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3f91:b0:3d3:de8a:630e with SMTP id e9e14a558f8ab-3d5961b11a9mr108469995ab.16.1742776266165; Sun, 23 Mar 2025 17:31:06 -0700 (PDT) Date: Sun, 23 Mar 2025 17:31:06 -0700 In-Reply-To: <67dc67f0.050a0220.25ae54.001e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67e0a7ca.050a0220.21942d.000a.GAE@google.com> Subject: Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in vma_merge_existing_range From: syzbot To: Liam.Howlett@oracle.com, akpm@linux-foundation.org, brad.spengler@opensrcsec.com, jannh@google.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, pfalcato@suse.de, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 47b16d0462a460000b8f05dfb1292377ac48f3ca Author: Lorenzo Stoakes Date: Sat Feb 22 16:19:52 2025 +0000 mm: abort vma_modify() on merge out of memory failure bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1415fe98580000 start commit: 586de92313fc Merge tag 'i2c-for-6.14-rc8' of git://git.ker.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1615fe98580000 console output: https://syzkaller.appspot.com/x/log.txt?x=1215fe98580000 kernel config: https://syzkaller.appspot.com/x/.config?x=2e330e9768b5b8ff dashboard link: https://syzkaller.appspot.com/bug?extid=20ed41006cf9d842c2b5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1196f3b0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17d3dc4c580000 Reported-by: syzbot+20ed41006cf9d842c2b5@syzkaller.appspotmail.com Fixes: 47b16d0462a4 ("mm: abort vma_modify() on merge out of memory failure") For information about bisection process see: https://goo.gl/tpsmEJ#bisection