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([2405:201:31:d869:85c2:e55f:c7d8:50f5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29bce40ab81sm131370025ad.3.2025.12.01.12.36.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Dec 2025 12:36:43 -0800 (PST) Content-Type: multipart/mixed; boundary="------------AbkW77UAfsRV0h513kdh4LJN" Message-ID: Date: Tue, 2 Dec 2025 02:06:39 +0530 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: syzbot+641eec6b7af1f62f2b99@syzkaller.appspotmail.com Cc: axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <692dcb58.a70a0220.2ea503.00b5.GAE@google.com> Subject: Re: [syzbot] [io-uring?] memory leak in io_submit_sqes (5) Content-Language: en-US From: shaurya In-Reply-To: <692dcb58.a70a0220.2ea503.00b5.GAE@google.com> This is a multi-part message in MIME format. --------------AbkW77UAfsRV0h513kdh4LJN Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master --------------AbkW77UAfsRV0h513kdh4LJN Content-Type: text/x-patch; charset=UTF-8; name="0001-io_uring-fix-memory-leak-by-freeing-cached-requests-.patch" Content-Disposition: attachment; filename*0="0001-io_uring-fix-memory-leak-by-freeing-cached-requests-.pa"; filename*1="tch" Content-Transfer-Encoding: base64 RnJvbSBjMzBlZmExZjViYWZkZmUxMDQ2YTI5YjBjMGYzYjdmN2I0MWNiZWE0IE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBTaGF1cnlhIFJhbmUgPHNzcmFuZV9iMjNAZWUudmp0 aS5hYy5pbj4KRGF0ZTogVHVlLCAyIERlYyAyMDI1IDAxOjU3OjQwICswNTMwClN1YmplY3Q6 IFtQQVRDSF0gaW9fdXJpbmc6IGZpeCBtZW1vcnkgbGVhayBieSBmcmVlaW5nIGNhY2hlZCBy ZXF1ZXN0cyBiZWZvcmUKIHBlcmNwdV9yZWYgZXhpdAoKSW4gaW9fcmluZ19jdHhfZnJlZSgp LCBpb19yZXFfY2FjaGVzX2ZyZWUoKSB3YXMgY2FsbGVkIGFmdGVyCnBlcmNwdV9yZWZfZXhp dCgpLiBUaGUgY2FjaGVkIHJlcXVlc3RzIG5lZWQgcGVyY3B1X3JlZl9wdXRfbWFueSgpCnRv IGJhbGFuY2UgdGhlIHBlcmNwdV9yZWZfZ2V0X21hbnkoKSBkb25lIGR1cmluZyBhbGxvY2F0 aW9uIGluCl9faW9fYWxsb2NfcmVxX3JlZmlsbCgpLiBJZiBwZXJjcHVfcmVmX2V4aXQoKSBy dW5zIGZpcnN0LCB0aG9zZQpwdXQgb3BlcmF0aW9ucyBjYW5ub3QgcHJvcGVybHkgYmFsYW5j ZSB0aGUgcmVmZXJlbmNlcywgbGVhdmluZwphbGxvY2F0ZWQgaW9fa2lvY2Igb2JqZWN0cyB1 bnJlYWNoYWJsZSBhbmQgY2F1c2luZyBrbWVtbGVhayB0bwpyZXBvcnQgdGhlbSBhcyBtZW1v cnkgbGVha3MuCgpNb3ZlIGlvX3JlcV9jYWNoZXNfZnJlZSgpIGJlZm9yZSBwZXJjcHVfcmVm X2V4aXQoKSB0byBlbnN1cmUgdGhlCmNhY2hlZCByZXF1ZXN0cyBhcmUgZnJlZWQgd2hpbGUg dGhlIHBlcmNwdV9yZWYgaXMgc3RpbGwgdmFsaWQuCgpSZXBvcnRlZC1ieTogc3l6Ym90KzY0 MWVlYzZiN2FmMWY2MmYyYjk5QHN5emthbGxlci5hcHBzcG90bWFpbC5jb20KQ2xvc2VzOiBo dHRwczovL3N5emthbGxlci5hcHBzcG90LmNvbS9idWdcP2V4dGlkXD02NDFlZWM2YjdhZjFm NjJmMmI5OQpGaXhlczogNjNkZTg5OWNiNjIyICgiaW9fdXJpbmc6IGNvdW50IGFsbG9jYXRl ZCByZXF1ZXN0cyIpCkNjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnClNpZ25lZC1vZmYtYnk6 IFNoYXVyeWEgUmFuZSA8c3NyYW5lX2IyM0BlZS52anRpLmFjLmluPgotLS0KIGlvX3VyaW5n L2lvX3VyaW5nLmMgfCAyICstCiAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEg ZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9pb191cmluZy9pb191cmluZy5jIGIvaW9fdXJp bmcvaW9fdXJpbmcuYwppbmRleCAwMjMzOWI3NGJhOGQuLjk5ZGRhYmIwN2ZiZCAxMDA2NDQK LS0tIGEvaW9fdXJpbmcvaW9fdXJpbmcuYworKysgYi9pb191cmluZy9pb191cmluZy5jCkBA IC0yODY4LDkgKzI4NjgsOSBAQCBzdGF0aWMgX19jb2xkIHZvaWQgaW9fcmluZ19jdHhfZnJl ZShzdHJ1Y3QgaW9fcmluZ19jdHggKmN0eCkKIAlpZiAoIShjdHgtPmZsYWdzICYgSU9SSU5H X1NFVFVQX05PX1NRQVJSQVkpKQogCQlzdGF0aWNfYnJhbmNoX2RlYygmaW9fa2V5X2hhc19z cWFycmF5KTsKIAorCWlvX3JlcV9jYWNoZXNfZnJlZShjdHgpOwogCXBlcmNwdV9yZWZfZXhp dCgmY3R4LT5yZWZzKTsKIAlmcmVlX3VpZChjdHgtPnVzZXIpOwotCWlvX3JlcV9jYWNoZXNf ZnJlZShjdHgpOwogCiAJV0FSTl9PTl9PTkNFKGN0eC0+bnJfcmVxX2FsbG9jYXRlZCk7CiAK LS0gCjIuMzQuMQoK --------------AbkW77UAfsRV0h513kdh4LJN--