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 44828C04FF8 for ; Thu, 18 Apr 2024 04:27:53 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 153616B0082; Thu, 18 Apr 2024 00:27:52 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 102286B0083; Thu, 18 Apr 2024 00:27:52 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F0B706B0085; Thu, 18 Apr 2024 00:27:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id DB9C06B0082 for ; Thu, 18 Apr 2024 00:27:51 -0400 (EDT) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 8AC2DC124B for ; Thu, 18 Apr 2024 04:27:51 +0000 (UTC) X-FDA: 82021369542.16.8706570 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by imf05.hostedemail.com (Postfix) with ESMTP id C3DF1100006 for ; Thu, 18 Apr 2024 04:27:49 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf05.hostedemail.com: domain of 3RKEgZgkbAEEv12ndoohudsslg.jrrjohxvhufrqwhqw.frp@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=3RKEgZgkbAEEv12ndoohudsslg.jrrjohxvhufrqwhqw.frp@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1713414469; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references; bh=SfG1s1y1fbs4IRvRpyJEItMWdHRLy7BTd3xvVF3hb1Q=; b=64+AUxhnH2hB2VLQRMVHGltlzTH/DDXlRNAbEBPG7pS6JINESHMvwroPkRjnG9ullZABll VW5ScSzpF6XMpOU6SpZI7+eP3VazIllwD8yCYs6BJoQIalCbyABZmuikU6EFn1Lv9TKzXA WA/+roogCvFCr32HwdVnRnKyHn4J1go= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf05.hostedemail.com: domain of 3RKEgZgkbAEEv12ndoohudsslg.jrrjohxvhufrqwhqw.frp@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=3RKEgZgkbAEEv12ndoohudsslg.jrrjohxvhufrqwhqw.frp@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1713414469; a=rsa-sha256; cv=none; b=Wqj+l1EbybHvZxceOKV8csOW6Dt3S4wJe5t8dwzWLO6Gbk5H110c/TZ2axusQUqPu29Tjq 3hgiHQkUagRavaegOwsDcTYmyKGMGMvIhnViWVof+Lxupuczs3urUuLm6grGLerL6hR3Zb uCZ3r4w/j9r9oawcZA5x0WNQBVJUCFM= Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-7c9aa481ce4so71245939f.3 for ; Wed, 17 Apr 2024 21:27:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713414469; x=1714019269; h=cc: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=SfG1s1y1fbs4IRvRpyJEItMWdHRLy7BTd3xvVF3hb1Q=; b=ke83PxFHbPEe0U5j8WRRz97ZE5zVL2/9QPyfV3yKoWPqOhnd438Qy1Gcb04cT3BS4z wSpJFa7rjrz4VtBRo+epZMzLtM1/DcwNf8SPdBnEDnEdeZyIv6E/5kgXU9tUZt6md+l4 IQpbsVfQGZbIb5vRuCKnNABIr7dOJJGXog2n09Qgx1jl/QMGGB3Z48KPhyTj4RnCBGYW L8YoiHeVfnXHHDTEuTkAgocmntXlm5OggItx/11LYSKVcMhNxzPnjY84mmrrtQIdRS2o vx0UeWOOewEd+gM1ywdm+6EuQSGPmMhnWypeixzeLN5syjvvCfsePtIyhXuzXyNCJ7vd u9QA== X-Forwarded-Encrypted: i=1; AJvYcCVE0scyEQQ4A7ugYV7Bh9zSYkK3hHDJPFAVv3mwHDa+kIVqEEWNgQXG/vstRcNa27XyvK4d8RHFKifEGQeRmCokySY= X-Gm-Message-State: AOJu0Ywu9aj6zfKY50ggUQ9Kcly/rJ0ucxpDPWLOBZsW2i8Z4UF9n40Z kdrbkOkHQinIOxj097b8mSOcGVfldV4sqhb1MO1zDDfNpi7uMQTXMcWVok+rgS6Ix5dI/7jmG7l VaQEU5LrMLEpDXxorxx8kyMYllf+MpxnTYIO3VZvxSNCzIRW3Ab+ofYQ= X-Google-Smtp-Source: AGHT+IFwL8qeN80Hv4nk9W+bxA3Mu/wX0/j/+lzG4a9AN7cCSGgQotKYvsLnIC5qQraEK1JJIlW4Sb3AG3WAp6IiyW2Ip0HUyaAR MIME-Version: 1.0 X-Received: by 2002:a05:6638:8523:b0:482:e922:2823 with SMTP id is35-20020a056638852300b00482e9222823mr99129jab.0.1713414468938; Wed, 17 Apr 2024 21:27:48 -0700 (PDT) Date: Wed, 17 Apr 2024 21:27:48 -0700 In-Reply-To: <20240418042740.313103-1-aha310510@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c63725061657646d@google.com> Subject: Re: [syzbot] [fs?] [mm?] KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) From: syzbot To: aha310510@gmail.com Cc: aha310510@gmail.com, djwong@kernel.org, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: xubpe68exjs5bwc5twuzq8piuijw97pk X-Rspamd-Queue-Id: C3DF1100006 X-Rspamd-Server: rspam10 X-Rspam-User: X-HE-Tag: 1713414469-639840 X-HE-Meta: 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 pwx7fPAc 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000731, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > please test data-race in __filemap_remove_folio / folio_mapping > > #syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master This crash does not have a reproducer. I cannot test it.