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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 927A8CA0EC3 for ; Tue, 12 Sep 2023 02:08:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237265AbjILCIZ (ORCPT ); Mon, 11 Sep 2023 22:08:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239370AbjILCDL (ORCPT ); Mon, 11 Sep 2023 22:03:11 -0400 Received: from mail-pg1-f199.google.com (mail-pg1-f199.google.com [209.85.215.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F23492F8C8 for ; Mon, 11 Sep 2023 18:34:35 -0700 (PDT) Received: by mail-pg1-f199.google.com with SMTP id 41be03b00d2f7-573d44762e4so5664599a12.0 for ; Mon, 11 Sep 2023 18:34:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694482475; x=1695087275; 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=99pQarvPvV1vI/NZ6ucA6oInnil7+zjro6ya8tjs7F0=; b=kY45rH/Nmg2ttSJO2l9KbvLaRQ/6d40RZ45dwuOQ4oepnDWMCzlJI/7ig9dvZS0Eci ZNE3Uii2JvGGYjxRKn6nzjJPONXJs6MACCLDtMPHV84WMrwXSZWyhKyN2giVaM6YFE8w gMZt+TxSUc5ob/ehtakdQDyuJWg1eJD7WQjkQvJ/tbCcpPD15CFghcK7lLrPD6xMXjzh 1QJWC2aDtcm9JRs+7bR3pILl/TRifoRYEPBx+Q5VjysCaImNrWKu4D6W7UqG1mRmPyGW tT/9KVSRpaQ0LWeOnjpfm8JEHrOapiMVeg8PvokJ1a0kp+fIZdV8/jdTTsclWmRJBQqn 9HsA== X-Gm-Message-State: AOJu0Yyz27tBdbBItgc0Qx3Sdr0wSevBO8qsKTMh45hVBdfOEblM1/HH vcnVGJHlIWXyQrpj7TMuNSTozp6KLkXVvgYzsaSicRNF0vsc X-Google-Smtp-Source: AGHT+IG/uk4ab+/o9mpNiJ736IHnt52ha05CAPfdJJp8V9PvPQM77+mhbrRmd2FHH0Pcu4/Cy1TV/hBfNSQjDknGsfqZNtweOeZj MIME-Version: 1.0 X-Received: by 2002:a17:90a:e647:b0:262:ffa8:f49d with SMTP id ep7-20020a17090ae64700b00262ffa8f49dmr2924273pjb.9.1694482475506; Mon, 11 Sep 2023 18:34:35 -0700 (PDT) Date: Mon, 11 Sep 2023 18:34:35 -0700 In-Reply-To: <0000000000003afcb4060135a664@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000007e38806051f72e2@google.com> Subject: Re: [syzbot] [kernel?] general protection fault in arch_tlbbatch_flush From: syzbot To: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, apopple@nvidia.com, arnd@arndb.de, bgray@linux.ibm.com, bp@alien8.de, catalin.marinas@arm.com, christophe.leroy@csgroup.eu, dave.hansen@linux.intel.com, hpa@zytor.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, luto@kernel.org, mingo@redhat.com, mpe@ellerman.id.au, npiggin@gmail.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, will@kernel.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 75c400f82d347af1307010a3e06f3aa5d831d995 Author: Alistair Popple Date: Wed Jul 19 12:18:44 2023 +0000 mmu_notifiers: call invalidate_range() when invalidating TLBs bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14bd6d0c680000 start commit: c58c49dd8932 Add linux-next specific files for 20230720 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=16bd6d0c680000 console output: https://syzkaller.appspot.com/x/log.txt?x=12bd6d0c680000 kernel config: https://syzkaller.appspot.com/x/.config?x=27d64413bce3a1d8 dashboard link: https://syzkaller.appspot.com/bug?extid=5759bce381cb6f9c51fa syz repro: https://syzkaller.appspot.com/x/repro.syz?x=177f484ea80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12e4a4e6a80000 Reported-by: syzbot+5759bce381cb6f9c51fa@syzkaller.appspotmail.com Fixes: 75c400f82d34 ("mmu_notifiers: call invalidate_range() when invalidating TLBs") For information about bisection process see: https://goo.gl/tpsmEJ#bisection