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 152BAD10F36 for ; Mon, 18 Nov 2024 05:04:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7549F8D0018; Mon, 18 Nov 2024 00:04:05 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 6B62E8D000D; Mon, 18 Nov 2024 00:04:05 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4E0CB8D0018; Mon, 18 Nov 2024 00:04:05 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 263078D000D for ; Mon, 18 Nov 2024 00:04:05 -0500 (EST) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 9648016011D for ; Mon, 18 Nov 2024 05:04:04 +0000 (UTC) X-FDA: 82798023546.29.1BF55F4 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by imf07.hostedemail.com (Postfix) with ESMTP id 4262640002 for ; Mon, 18 Nov 2024 05:02:54 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=none; spf=pass (imf07.hostedemail.com: domain of 3wso6ZwkbAIMz56rhsslyhwwpk.nvvnsl1zlyjvu0lu0.jvt@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.198 as permitted sender) smtp.mailfrom=3wso6ZwkbAIMz56rhsslyhwwpk.nvvnsl1zlyjvu0lu0.jvt@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1731906183; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references; bh=b3ro98oDhRnExM3S6tvjei/zjm6ZMmrDlEfXEj06Nb4=; b=CcGBNfA740DIPVZ5MmQBUUn/aEmgrT3MnnOjKtTwLXRxVBk6lBZAgFfdIgFNSwD6meMnCx jyVXileR0h4h3fTb/UQ11XEyMNEhXEXgS+npTFymS6yL6MnGXsuw+9dczBKniwmyiCBL9A D4i9Zg+XuP15JzjapILWf7qB00MXqAw= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1731906183; a=rsa-sha256; cv=none; b=U/wp6V9jKqU3SvbsJ1njP+tBbG/majL6zvY4bix+1O0UZyjdIEDoqTnThb14Q2OWJ6YXUO xnnB/1SnpVdfU4iLMNXaFN1lsmIQ4q3nf9v5k1OtCCkVmpvFJNAi1DefgyPpoFo5ftua9C AUIUn/7mF1qnL4N5jnuhL/FWTn9/Isk= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=none; spf=pass (imf07.hostedemail.com: domain of 3wso6ZwkbAIMz56rhsslyhwwpk.nvvnsl1zlyjvu0lu0.jvt@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.198 as permitted sender) smtp.mailfrom=3wso6ZwkbAIMz56rhsslyhwwpk.nvvnsl1zlyjvu0lu0.jvt@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-3a3c3ecaaabso52617635ab.0 for ; Sun, 17 Nov 2024 21:04:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731906242; x=1732511042; 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=b3ro98oDhRnExM3S6tvjei/zjm6ZMmrDlEfXEj06Nb4=; b=BGGIHWaz5UKpTOrLTlylPxYfqfn3zgR5idzhZ57tkalBX16RgsatBaS9nWFN1c9E1j rAVbuM8QYGHfOEOMV5gRZO7FRemEYnvqmoJsdiX2IZRwhVG4Bzw1fsV1Rzw1r7GXCj/t LEspuI36ADCkqEBZV04l123boxSDxe0jDV5PsKT8UGq+CAwd9aJ07oHBsRJk34/GkV03 c52AQZg1oiHgMas2YZh5rj3kdv8Rt6X7iyAlen0W2/8zYjPi0ACzUVLdpFEmv5Ntv36X PHr9MW8uxyJrhGQaWyoZzruxQBC+/I5PpvFfsWYGjOiIfQ32RhwM75W997RAsrqNJLz9 ecCA== X-Forwarded-Encrypted: i=1; AJvYcCUcztSIJgUtFPmOsa22ibvmjQ9QQ0KpBXfq6Ge4qxVCycA2huvwvkBUspdyiWR6OBHz0nuCJLa5zA==@kvack.org X-Gm-Message-State: AOJu0YxJ9OvkZGrY03GdJ56DDS/Es4WSXWpgzp1K3s+IPZ/iHMjKwpXP u9+dQaxjxmbpcmqB7IUTZuvBZUgYvqEh8pyE71olhqxWN2B8+wtlEGhbk+nwsRl5nrrc7459mGn xAPKWRZH8zA2/Up81grdwrMz6HI3XXMjdV+jYnvYSqStuwoxhRYsd8gg= X-Google-Smtp-Source: AGHT+IHNreP0tF1+EJ3nqWa3Gs2L0lOvZF68Lfh1gVnR0YrcX5/Q/iKhwpjRFmMgGsUdd9GS4jIEXoVdTjlI7CbJAhiEPv07DrAp MIME-Version: 1.0 X-Received: by 2002:a92:d950:0:b0:3a7:5ce9:dbdb with SMTP id e9e14a558f8ab-3a75ce9df7cmr33072795ab.14.1731906242037; Sun, 17 Nov 2024 21:04:02 -0800 (PST) Date: Sun, 17 Nov 2024 21:04:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <673acac2.050a0220.87769.0020.GAE@google.com> Subject: Re: [syzbot] [mm?] general protection fault in mas_store_prealloc From: syzbot To: akpm@linux-foundation.org, jannh@google.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: ukac7tnk6d9i9pa7hru5wxu5sdgbob6r X-Rspam-User: X-Rspamd-Queue-Id: 4262640002 X-Rspamd-Server: rspam02 X-HE-Tag: 1731906174-694833 X-HE-Meta: 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 MI3g0eTB 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 G/ZWJQfu 1Hc05z1vYyLp51C7csLyb7E3rKbnP8TT 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: List-Subscribe: List-Unsubscribe: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+bc6bfc25a68b7a020ee1@syzkaller.appspotmail.com Tested-by: syzbot+bc6bfc25a68b7a020ee1@syzkaller.appspotmail.com Tested on: commit: 83dc9151 mm/mmap: fix __mmap_region() error handling i.. git tree: git://git.infradead.org/users/jedix/linux-maple.git arm64_kernelci_20241117 console output: https://syzkaller.appspot.com/x/log.txt?x=14533b5f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=a1eb85a42cb8ccec dashboard link: https://syzkaller.appspot.com/bug?extid=bc6bfc25a68b7a020ee1 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.