From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C6F1C433F5 for ; Sun, 15 May 2022 00:09:12 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id F19526B0075; Sat, 14 May 2022 20:09:11 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EA1CB6B0078; Sat, 14 May 2022 20:09:11 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D1A4F6B007B; Sat, 14 May 2022 20:09:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id BD94C6B0075 for ; Sat, 14 May 2022 20:09:11 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 8E6F4A56 for ; Sun, 15 May 2022 00:09:11 +0000 (UTC) X-FDA: 79466042502.11.EC90534 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by imf13.hostedemail.com (Postfix) with ESMTP id 0E16020003 for ; Sun, 15 May 2022 00:08:50 +0000 (UTC) Received: by mail-io1-f71.google.com with SMTP id r17-20020a0566022b9100b00654b99e71dbso7673554iov.3 for ; Sat, 14 May 2022 17:09:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=4w7LpxRj5X+vIy/lVETOxSz5ptDf34rf9VfAF1/2p4Q=; b=CfdjkPTUVBI+wsOxETVIOMJSe1SnwaU0g3RkZStlpwHt9Di3niTH1DzCap3Rbzqk1d azTyw2MAQV1nq4EP/8WvOpK6no0j1fb4TS8pPdMRyzAdsBeq/NFeWSzVm1Hj4H9quhHg GXtQCLMNl1cUVlGiJ165WKEmtVcRfgvUD0OcUWCniN5nJx1xrhV9Xv4twM+y/Rlm/tiJ lyjYW2ikLdUPORLxN78ukwn5YJHnOJ8ugJd1biEL6gll6Q7++UikzENpYzF2Hokib2W4 If3B5CZovE3hoxj9O5KuvWgh2C4I26fM5crARXyiGzZzzlxaB7c6tAlEVv7R/DSzXHBV rhuA== X-Gm-Message-State: AOAM533h8N7lKWWx2zlhanuDsn/tybdXxdSU0fPLiNQ1DG4wJmxjZmtn gjGmG4fcQLz1wDo9E3HEHhWqo0UlZRftRI/jB70uuZgZnwZF X-Google-Smtp-Source: ABdhPJz/8k9ckOb1pHQyHhQ0NYpFe1XoF44PaTpQPq0tV/ZauCYyGjXK/7Cyq7CPLx4IZfTwoJCGYAS39kAvmzBynHDPXZgzelSW MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12ef:b0:2cf:4335:63b6 with SMTP id l15-20020a056e0212ef00b002cf433563b6mr5912298iln.284.1652573350109; Sat, 14 May 2022 17:09:10 -0700 (PDT) Date: Sat, 14 May 2022 17:09:10 -0700 In-Reply-To: <0000000000007f31db05de0638f0@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007fa7ff05df01b7c4@google.com> Subject: Re: [syzbot] general protection fault in vma_interval_tree_remove From: syzbot To: Liam.Howlett@Oracle.com, akpm@linux-foundation.org, arnd@arndb.de, ccross@google.com, david@redhat.com, ebiederm@xmission.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, michel@lespinasse.org, syzkaller-bugs@googlegroups.com, vbabka@suse.cz, willy@infradead.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 0E16020003 X-Stat-Signature: 6ebh9pn9w3eaprebn37hykqakajd5y6s X-Rspam-User: Authentication-Results: imf13.hostedemail.com; dkim=none; spf=pass (imf13.hostedemail.com: domain of 3pkSAYgkbAEs5BCxnyyr4n22vq.t11tyr75r4p106r06.p1z@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=3pkSAYgkbAEs5BCxnyyr4n22vq.t11tyr75r4p106r06.p1z@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) X-HE-Tag: 1652573330-948231 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: syzbot has bisected this issue to: commit b7d0f898f5ce328ad809417f2e728b58153d52d1 Author: Liam R. Howlett Date: Fri May 13 04:15:44 2022 +0000 mm: remove the vma linked list bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12fefe69f00000 start commit: 1e1b28b936ae Add linux-next specific files for 20220513 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=11fefe69f00000 console output: https://syzkaller.appspot.com/x/log.txt?x=16fefe69f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=e4eb3c0c4b289571 dashboard link: https://syzkaller.appspot.com/bug?extid=ee1fdd8dcc770a3a169a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142757f1f00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17cf0966f00000 Reported-by: syzbot+ee1fdd8dcc770a3a169a@syzkaller.appspotmail.com Fixes: b7d0f898f5ce ("mm: remove the vma linked list") For information about bisection process see: https://goo.gl/tpsmEJ#bisection