From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 ECBCEBA37 for ; Sat, 30 Dec 2023 18:24:08 +0000 (UTC) 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-f197.google.com with SMTP id e9e14a558f8ab-35fd42a187bso54023695ab.0 for ; Sat, 30 Dec 2023 10:24:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703960648; x=1704565448; 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=xLSqQXflCKXSuE0x3+EU2nuQ/UIrEEdd7MZHamp9QFc=; b=ISkB8tAHA5UJancCzSYW9snuupyykgoKpZ2qGSbkN8Dko/ixW0q497SFxqr3JYeSo+ gmG9pK9V2OuTT7A/G4OBWOyDi/S/OgHsIuqBIbGl4e/lK2RZkDrV6+hx6/tIcwt1/UDc p2KFgCjZeNSHacF7HkX5vWQk1i5WGvNXfKqVevEJN3iGVHr8IUOoJmy2EvbEYVMBRqGR LcTdugZG1ZL4UZMJZQspgxXqu7r53dqEKXB+RDZamgAuRXl8Hbhibm6bohlSMtO0kRa/ T3VXFPcmAdDiYAPC5lE+zll52q/hg5O1RZ/uNQE3bRolejEaMdAf0oYqhCNy4oU8Y4Vx spog== X-Gm-Message-State: AOJu0YxWhWSZub/PaAKB5rQLSyxVkdkQ3tDSgabVlFEWT+jqMY8o6DjC qchgSJPfnZj0563UI3OREGSFBBsXvmgPRTWNBCWli+lcbVqY X-Google-Smtp-Source: AGHT+IFWqTXNE8q8KmjU9VLfd4+RDLQxAjj4HgpJLHUx2jLQOVYptHdZLmafnKg5V4WQxG2bXL1tHOtyf5V7a0Wphhc/pZROnxKe Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a6c:b0:360:134:535e with SMTP id w12-20020a056e021a6c00b003600134535emr1613798ilv.1.1703960648201; Sat, 30 Dec 2023 10:24:08 -0800 (PST) Date: Sat, 30 Dec 2023 10:24:08 -0800 In-Reply-To: <000000000000fdfe4b060b91993f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000025c17f060dbe41ef@google.com> Subject: Re: [syzbot] [fs?] general protection fault in pagemap_scan_hugetlb_entry From: syzbot To: akpm@linux-foundation.org, brauner@kernel.org, dan.carpenter@linaro.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev, mike.kravetz@oracle.com, muchun.song@linux.dev, nathan@kernel.org, ndesaulniers@google.com, sidhartha.kumar@oracle.com, syzkaller-bugs@googlegroups.com, trix@redhat.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 4a3ef6be03e6700037fc20e63aa5ffd972e435ca Author: Sidhartha Kumar Date: Mon Dec 4 18:32:34 2023 +0000 mm/hugetlb: have CONFIG_HUGETLB_PAGE select CONFIG_XARRAY_MULTI bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=126d4145e80000 start commit: df60cee26a2e Merge tag '6.7-rc3-smb3-server-fixes' of git:.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=bb39fe85d254f638 dashboard link: https://syzkaller.appspot.com/bug?extid=6e2ccedb96d1174e6a5f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17befd62e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10d5a90ce80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: mm/hugetlb: have CONFIG_HUGETLB_PAGE select CONFIG_XARRAY_MULTI For information about bisection process see: https://goo.gl/tpsmEJ#bisection