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 1C39B101C4 for ; Sat, 13 Jul 2024 01:14:02 +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=1720833245; cv=none; b=QZFjzDAFUBO6/ptk4Enq6nDEoiEizi+1CjAHqAhiEbnsuhSHYQlnRKvBQtNED2QFAF/FNouMylN33EBydK+pwBWDRSeAJfca7P6Cy8EfpJsngiDwoi26leH7hYR5QEI3n1a921BgvQ9SFAEvL2UqA4vKatiReHcLjG1X7gxcj2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720833245; c=relaxed/simple; bh=yLiGAQK6Mk7tGxmkVKJyPaPXikggUr9XMOUFb0JR8w8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eB7z7MVCRfCcSxiLx9LDJ4WKZ4xutRieNk+aE98/FmPN1RhpT47UiH3bjNohBlSqlvH4TX8NJNrJctXfk6dc526XAkHy0AZp9KgDUfU7g26R6CiICv3KW8K7jicEpmu5jBXHAqbx06Tklb/VGLESHGj6QCUGxEpOMKuYDzG4CgU= 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-804825a316bso269517939f.2 for ; Fri, 12 Jul 2024 18:14:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720833242; x=1721438042; 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=nMt0bLfjQZs0pG0t6pt3o4s1wzf1I7qMKCmPeA1/C1g=; b=ht0/2XqP7gGbysqNVlqPQFv68Tjuzl3SeApKqZWrYdeuCmB7ffjcScB+TpkHu36BZo CBq5L3aDZbPTjT8vrSLNf1veDPl7WdIelA0Xy/4gXzQ4AqdfSEzStjB8XM1HZHw8pKUf 0S9vsLIUE6qZ2xefq+hybw+qFoFXSlebQoti1Er/r3b42BmpB/YEPBbqaVOVd6guF0an 9VCjl6+TqgNdpxXMg/66GU6TIUQlnKPtGHEXk02RDvXI7Yo7veR7i6z8kej1Zfajb7+B xjVZ6vYYKSUfBYR45o8MvkipZcjiuGIL/SLxmjys8ZS075XNUxfBgcjrZxlF41GVlyGo XgXw== X-Forwarded-Encrypted: i=1; AJvYcCVcPhXUqJzIxcC3QRhCHwGBL02zzzGh9Z4IKg7UZflTc+xqsZM2lE2Y6bZh4373F1a40fOMQMBaNK0oKw7wk28FHSni/LtiC/haVDrA X-Gm-Message-State: AOJu0Yxnd+NbcRqKhduWRZYyLCyjy0AcB0Isqb7dsRhrJUigwOu3Wme+ Jgeu+pt7a543IeGHXco1sWhNeHFiLGe8dl8iHUFlXO+0CVMRMcipLQVFWHffY83jVRPVS0qOKcx UZZaaEVFjhPOaT3mdEI2G5Yu6kcN7V5s2B+SRESBvOCMrMkdmTPuGUpg= X-Google-Smtp-Source: AGHT+IEJ85sds476jL+rADZpYVHxVK9jM9usxvC/oiB7tlQSNRKkkuf12MtoVE8gxEQ0zXMwgKLp0AQspvwYoG1QLAHijypNfFUg Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6403:b0:7f8:c159:fec2 with SMTP id ca18e2360f4ac-800050cc601mr82548439f.4.1720833242330; Fri, 12 Jul 2024 18:14:02 -0700 (PDT) Date: Fri, 12 Jul 2024 18:14:02 -0700 In-Reply-To: <0000000000006d415806048a9aee@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000208785061d16b6f0@google.com> Subject: Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in list_lru_add From: syzbot To: akpm@linux-foundation.org, kent.overstreet@linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, tangyouling@kylinos.cn Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 86d81ec5f5f05846c7c6e48ffb964b24cba2e669 Author: Youling Tang Date: Wed Jul 3 07:09:55 2024 +0000 bcachefs: Mark bch_inode_info as SLAB_ACCOUNT bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=113f4bed980000 start commit: 43db1e03c086 Merge tag 'for-6.10/dm-fixes-2' of git://git... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=133f4bed980000 console output: https://syzkaller.appspot.com/x/log.txt?x=153f4bed980000 kernel config: https://syzkaller.appspot.com/x/.config?x=42a432cfd0e579e0 dashboard link: https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141c864e980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b1da7e980000 Reported-by: syzbot+2403e3909382fbdeaf6c@syzkaller.appspotmail.com Fixes: 86d81ec5f5f0 ("bcachefs: Mark bch_inode_info as SLAB_ACCOUNT") For information about bisection process see: https://goo.gl/tpsmEJ#bisection