From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 CCAD037E2E5 for ; Tue, 9 Jun 2026 09:39:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780997945; cv=none; b=dqgZFREn/qwVF0vMvIf5kXJfxUyEMXA0UvEn0BYbIii6W21S0o0++7/n6GfRNWwdw0di1PUSGT+b1Zv3OXV1+XdrmClyg/e9sWxDyQhtl0wadzIBRkBuJcoga0bGTVip45IAgaYNeYYEj5ttN4GmdmGfiT7Xp1A83ngddKkZY7s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780997945; c=relaxed/simple; bh=/+2lotitrum14JcEQqnAC2upbKfuQn58bgrA8m5GHRE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=EUqfnJTpU0C+J0PcvtlFhTVBJUOUc+7WfKO9jQaSwjhBWgTS16OXIL5fS+punbhi4nkXzIfAISyvXrQjB2qA14eXhFzXv+J2OeW61I6p6ro5yPr5YmWCxH/RSHEtnBMqktynVDdOJLuHou6L2qrQgEEjF+LhKbt1gGQkkwnvlM0= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-43d197b99b8so8156061fac.0 for ; Tue, 09 Jun 2026 02:39:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780997943; x=1781602743; 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=4ujPLe0IPBh8nWk01o+yQZy3vYGUumVUl2ACsD16zmQ=; b=RL0snn91JbSW2RoR7HE3LZayxjD/BU4iHL2R8ugYA/pPAtVjhar2FGWVuiesAH0f7h i5D5NnEoZBi9i+6rtaXYu7Hr5nbS+3LGsSmr2hS1pD/3kWfC7400JOvZAnoA1OkJRisI 8eczQ3tqV4cI/BCTMjvl48yfrCNuBROwWDzZrlD568TQRZraur43h7rJ0kuEz9LRJa0R iP6I85C2V0m8DZgavBjvyCmzuGFEy/KBQfMBeqeElw2H/VtPQTP2P0IysKxczx2XLdFG Q3iT6VwrTM8Qf4pEfKVoJrfMZ0i8o2ErXn9SmfGBu67FMgJYSzFdAb9FdY4X+iQ4uHxs W5ZQ== X-Forwarded-Encrypted: i=1; AFNElJ+qo3g/3Wr/UcoL2ldDRHOlsSUEz7sP2x7O/tTIb07CocGLZXIrWg2KlwrlZ3b4E87FDDp/58EZ5QHmqSk=@vger.kernel.org X-Gm-Message-State: AOJu0YzOqboBCAO4vBcsZj3RCW5qkEKnnMVd4jzVkCVc63gPH+CSQXZi xIP8NIl7ABE1RvxzpP2Uc4EdV3Cry3NksUCz1hBAq9zDG8kWZRKKrvVKt8ySuv2fju5L1yJ3OW4 DPGJQj7pnls7ChZipwCiewE8+5IjPY7oNE7ctzsQYQRjPHCxpmGM65cjIRZU= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:6ac1:b0:69e:8932:7fe9 with SMTP id 006d021491bc7-69e89328354mr6498724eaf.41.1780997942805; Tue, 09 Jun 2026 02:39:02 -0700 (PDT) Date: Tue, 09 Jun 2026 02:39:02 -0700 In-Reply-To: <3e0da5bcb2831e6cbaba654cf494a5e365f1bb82.camel@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a27df36.39669fcc.33b062.0091.GAE@google.com> Subject: Re: [syzbot] [jfs?] [mm?] KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) From: syzbot To: dmantipov@yandex.ru, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: 2d3090a8 Merge tag 'v7.1-p5' of git://git.kernel.org/p.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=173c257a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=bd38685893011045 dashboard link: https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=118d7f2e580000