From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B17DB4F8B1 for ; Thu, 18 Apr 2024 04:27:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713414471; cv=none; b=iGfCqAdHtGKR7P9FIdHOKqLLvkQnRzV6UFMKNSVNed1hEkQ/XH0ZGDpds6Ko3km+YlTPAJcm03+fspvPeutpJth3VtbzTBasCkIm7TElE0vomrHYiF67jxjtngacT9g+/VJZvehxVwlMBVtl7BRD5mWWuIZul+0L/tS6013zDBk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713414471; c=relaxed/simple; bh=SfG1s1y1fbs4IRvRpyJEItMWdHRLy7BTd3xvVF3hb1Q=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=NBAmUq6y/cxOf+G3WdpnRK3AItVJ8H91qzivkNMi3Fg8ySnXc1iGui/X0jiTPOyHD4/pti4EuSnyP9yqxZ9/PSNS+3KWOPAusa78qi0O+OPd6O9+4JiDxPL9FRQUs5f+yHA3QVFrBuZG2D+qhihrfngigYebpIKy/oNpGnXm4VI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-7c9aa481ce4so71246039f.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=D4J5UeyDQ32hbdkshgf8+Hh4Tvyt/qSI82gFovCPNvyrfIPYINxjWcAA6Gmi3Im5nJ O5Z/Rej+5WY68zacP6q5Svm1QSqqisavY2jqumFfwvLodhXhB8PUtPPmzpZNG5JMw1vn vjPyG3x4er5o2sM/ala1DsQzL5SzOCCnFf5KEhRoM05YUcSZzBnk1BvOQAv4sM2CJ2SY HXUMkGGK0vq3/EXqGq2oAHr4slf1oVdtzl/mhshCuNXHEe0OYqHohAQBZou95HvHTFG3 J73VfHboIDv3TVUDzoI6KdfSQOkHzumQcVny9p+T4GOEZHEdWCoI+Yyd73bKlbjREcxW TePQ== X-Forwarded-Encrypted: i=1; AJvYcCXiSTlbY+gjaRXlNK9AFI2/Bfjct4eq3SdZ+kUPgKbgbsTc+fa3V/BDNjb6cKG5eQx1OrEQYBoGJFY+oKJQSvzVlbd9FVrm6wXFcT9CMA== X-Gm-Message-State: AOJu0YyZVr44Bc5465bUJzbDeJ8lTvyPQY8EwBNzKuuYaCkDRGOGzJ/1 3ftAssraB7HBepprNWtMJhZOoKPZ5znMa+m5mBwT03rvUicqtbmQzZWDvahZcRQPAqJH4heb2PP Q2sS77OzfzfkOB9Wcfhi5K6KBzT9wcvPRMfQSet/9AjuhBmwv+R5HvLU= X-Google-Smtp-Source: AGHT+IFwL8qeN80Hv4nk9W+bxA3Mu/wX0/j/+lzG4a9AN7cCSGgQotKYvsLnIC5qQraEK1JJIlW4Sb3AG3WAp6IiyW2Ip0HUyaAR Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" > 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.