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 531ADC433EF for ; Thu, 28 Apr 2022 04:06:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D4E476B0072; Thu, 28 Apr 2022 00:06:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D0AB46B0073; Thu, 28 Apr 2022 00:06:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B9F526B0075; Thu, 28 Apr 2022 00:06:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id AA1136B0072 for ; Thu, 28 Apr 2022 00:06:13 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 8545A1A43 for ; Thu, 28 Apr 2022 04:06:13 +0000 (UTC) X-FDA: 79404950226.15.1846D23 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by imf13.hostedemail.com (Postfix) with ESMTP id 68EC72004F for ; Thu, 28 Apr 2022 04:06:05 +0000 (UTC) Received: by mail-il1-f198.google.com with SMTP id x1-20020a056e020f0100b002c98fce9c13so1107216ilj.3 for ; Wed, 27 Apr 2022 21:06:12 -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=Dfql/PVbRo9vj4AXiDRfDxD3zQunv3jkZ/rUdTpjkoQ=; b=omR+HIi4EEpbR9/T582n//oZ/QWhqtQxqtJ2q5Bal8zz5HZvwHxZrmp4IE0OXuWt8v CaqosjEjxM/ZnDaS/QN+NFkkFeHMo/KL3tr7sge/Bb9ywMGor9CRNhHaU8/FGuJfpGmo bFN4hsuyWZve4uEuWgpaqyKq6tT12I89Y22joIcKNAeOKsfd2CptKjILd0OLbccU5vxF nX4EogaQo0RKBuJlvgYmaPuPmh5yx8bhUyAXf39efxUm+XEjh/KD1IzKFDMUEOanpZFH wVpqeT5MtGSCohLVTyvA5QePSe+E2/XYXlHpQ3fKuPMplvB/Li/p/ByQbGOEtjGHMnUP 5Baw== X-Gm-Message-State: AOAM530j66q60JtEUiTG4sjmx9cJ5yyzVwDHiBjqdfzGenHCi9Nhv2Cn e6Qhc0/Fcl1rvWK519XsKLMAi7HztO8j4IIr0LY4zjVk3KEg X-Google-Smtp-Source: ABdhPJwQ6i8qUC9Amlf/H5waQm4woInhqiLWWIk4lsYi9wwOGgI2/qt/bo8Lvuqb5afMDDqLrm7HNUKKBiJ85GEjX3x7xH2mD2e8 MIME-Version: 1.0 X-Received: by 2002:a92:6e0b:0:b0:2c9:a276:58cc with SMTP id j11-20020a926e0b000000b002c9a27658ccmr12743934ilc.199.1651118772189; Wed, 27 Apr 2022 21:06:12 -0700 (PDT) Date: Wed, 27 Apr 2022 21:06:12 -0700 In-Reply-To: <000000000000a23c8505dda227eb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e6000105ddaf0b55@google.com> Subject: Re: [syzbot] WARNING in vma_merge From: syzbot To: akpm@linux-foundation.org, andreyknvl@google.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, peterx@redhat.com, quic_qiancai@quicinc.com, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: okirop3woty1ppjxob5zpos9xfokwk3n X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 68EC72004F X-Rspam-User: Authentication-Results: imf13.hostedemail.com; dkim=none; spf=pass (imf13.hostedemail.com: domain of 3tBJqYgkbAJsNTUF5GG9M5KKD8.BJJBG9PN9M7JIO9IO.7JH@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.198 as permitted sender) smtp.mailfrom=3tBJqYgkbAJsNTUF5GG9M5KKD8.BJJBG9PN9M7JIO9IO.7JH@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) X-HE-Tag: 1651118765-944267 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 80207910cd71b4e0e87140d165d82b5d3ff69e53 Author: Andrey Konovalov Date: Fri Mar 25 01:13:12 2022 +0000 kasan: move and hide kasan_save_enable/restore_multi_shot bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16d9a4e4f00000 start commit: f02ac5c95dfd Add linux-next specific files for 20220427 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=15d9a4e4f00000 console output: https://syzkaller.appspot.com/x/log.txt?x=11d9a4e4f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=e9256c70f586da8a dashboard link: https://syzkaller.appspot.com/bug?extid=7728e4ab5371cebc9c00 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15f76f82f00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b42c3cf00000 Reported-by: syzbot+7728e4ab5371cebc9c00@syzkaller.appspotmail.com Fixes: 80207910cd71 ("kasan: move and hide kasan_save_enable/restore_multi_shot") For information about bisection process see: https://goo.gl/tpsmEJ#bisection