From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from embla.dev.snart.me (embla.dev.snart.me [54.252.183.203]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 626403A543B; Sun, 3 May 2026 06:05:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.252.183.203 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777788321; cv=none; b=erW7M1EYL7BvBUFHApwjk7hSzHPNAR38FLu0VcIe+AHiLPwFXwxmYH24COtDoNX0cEjD23Pi7J1D8HEflO+omN5zm9J3bszp0VX1RU3JhN/hl/fxmO5y0TAAm1OXJGzTOHcZ0lmZgqtN0Y9pjosxyTPEp8nDViOZ1zn7+RQd1mU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777788321; c=relaxed/simple; bh=J8c7SmBQ01EtqJJQTtwM21E2eMDYKtcol6ObEcRtRhQ=; h=Content-Type:Message-ID:Date:MIME-Version:From:Subject:To:Cc: References:In-Reply-To; b=s6rKg+U0wEW52SfGWmLoY/7qI1JCpBpV/buMULRgV7tl0MtxGwxJButfPRRwhkLL35uMDS9QeuJvZpSELcQLVwe7Rr5BVNe+k0ou6mpnGg29ANieGgB98wHxa+JbN5Crks8vi9PCkIRWTj/Qtz/SmAzRUVoDaQopLTHpIQVQ7RM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=dev.snart.me; spf=pass smtp.mailfrom=dev.snart.me; arc=none smtp.client-ip=54.252.183.203 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=dev.snart.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dev.snart.me Received: from embla.dev.snart.me (localhost [IPv6:::1]) by embla.dev.snart.me (Postfix) with ESMTP id 0785A1D490; Sun, 3 May 2026 06:05:17 +0000 (UTC) Received: from [192.168.1.18] ([182.226.25.243]) by embla.dev.snart.me with ESMTPSA id jrXWKp3l9mnSkwAA8KYfjw (envelope-from ); Sun, 03 May 2026 06:05:17 +0000 Content-Type: multipart/mixed; boundary="------------EE7yNjuyaUTamfcM6BvJA0BI" Message-ID: Date: Sun, 3 May 2026 15:05:16 +0900 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: David Timber Subject: Re: [syzbot] [mm?] [f2fs?] [exfat?] memory leak in __kfree_rcu_sheaf To: syzbot Cc: linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com References: <698a26d3.050a0220.3b3015.007e.GAE@google.com> Content-Language: en-US, ko Autocrypt: addr=dxdt@dev.snart.me; keydata= xjMEYmJg1hYJKwYBBAHaRw8BAQdAf5E+ri1XLtjqYbZdHOyc8oS+1/XJ5bSlbx5WHXmVBZzN IERhdmlkIFRpbWJlciA8ZHhkdEBkZXYuc25hcnQubWU+wpQEExYKADwWIQQn/Jn96EMUaIoF X+T/ldyyrZpWaAUCYmJg1gIbAwULCQgHAgMiAgEGFQoJCAsCBBYCAwECHgcCF4AACgkQ/5Xc sq2aVmjJZwD8COjPlUwccrlRvbNQ6f87DWchtYO0o8W2DNRM3RLps0EA/jEhIbRV6AsyC8jr 30Ut3aJ3/mO/6G4sLj7OvkEEBH0MzjgEYmJg1hIKKwYBBAGXVQEFAQEHQFpgtIgaByv9lIEY EmpavMO0pYjtu7TMJynwdnGYkN9LAwEIB8J4BBgWCgAgFiEEJ/yZ/ehDFGiKBV/k/5Xcsq2a VmgFAmJiYNYCGwwACgkQ/5Xcsq2aVmhFCwEA0kM9VyYB4bLCM7+SuXUUH+5Ec99Nj4RXxFad Key9GuwA/2BZK6bNyrLSfEk2JDRoskqf7OIL0wa6JOD5SrBnMe8E In-Reply-To: <698a26d3.050a0220.3b3015.007e.GAE@google.com> This is a multi-part message in MIME format. --------------EE7yNjuyaUTamfcM6BvJA0BI Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit #syz test --------------EE7yNjuyaUTamfcM6BvJA0BI Content-Type: text/x-patch; charset=UTF-8; name="syz-cae7809e9dc1459e4e63.f2fs-crippled.patch" Content-Disposition: attachment; filename="syz-cae7809e9dc1459e4e63.f2fs-crippled.patch" Content-Transfer-Encoding: base64 ZGlmZiAtLWdpdCBhL2ZzL2YyZnMvc3VwZXIuYyBiL2ZzL2YyZnMvc3VwZXIuYwppbmRleCBj NGMyMjVlMDlkYzQuLmZkMjQ5OWZlMTU2YiAxMDA2NDQKLS0tIGEvZnMvZjJmcy9zdXBlci5j CisrKyBiL2ZzL2YyZnMvc3VwZXIuYwpAQCAtNTM4OCw3ICs1Mzg4LDEwIEBAIHN0YXRpYyBp bnQgZjJmc19maWxsX3N1cGVyKHN0cnVjdCBzdXBlcl9ibG9jayAqc2IsIHN0cnVjdCBmc19j b250ZXh0ICpmYykKIAogc3RhdGljIGludCBmMmZzX2dldF90cmVlKHN0cnVjdCBmc19jb250 ZXh0ICpmYykKIHsKLQlyZXR1cm4gZ2V0X3RyZWVfYmRldihmYywgZjJmc19maWxsX3N1cGVy KTsKKwlpZiAodHJ1ZSkKKwkJcmV0dXJuIC1FTk9NRU07CisJZWxzZQorCQlyZXR1cm4gZ2V0 X3RyZWVfYmRldihmYywgZjJmc19maWxsX3N1cGVyKTsKIH0KIAogc3RhdGljIGludCBmMmZz X3JlY29uZmlndXJlKHN0cnVjdCBmc19jb250ZXh0ICpmYykK --------------EE7yNjuyaUTamfcM6BvJA0BI--