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([2409:40c0:2d:d7a1:16aa:7b10:7b07:e18f]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29dae4cf996sm24426545ad.30.2025.12.04.08.12.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Dec 2025 08:12:50 -0800 (PST) Content-Type: multipart/mixed; boundary="------------crM85GH1eE00dp0YcxMkF7na" Message-ID: <23fde58b-ef8f-4420-b0a8-5ae87dfe0bc4@gmail.com> Date: Thu, 4 Dec 2025 21:42:38 +0530 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: syzbot+527a7e48a3d3d315d862@syzkaller.appspotmail.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <6931abe7.a70a0220.2ea503.00e0.GAE@google.com> Subject: Re: [syzbot] [block?] [udf?] memory leak in __blkdev_issue_zero_pages Content-Language: en-US From: shaurya In-Reply-To: <6931abe7.a70a0220.2ea503.00e0.GAE@google.com> This is a multi-part message in MIME format. --------------crM85GH1eE00dp0YcxMkF7na 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 --------------crM85GH1eE00dp0YcxMkF7na Content-Type: text/x-patch; charset=UTF-8; name="0001-block-fix-memory-leak-in-__blkdev_issue_zero_pages.patch" Content-Disposition: attachment; filename*0="0001-block-fix-memory-leak-in-__blkdev_issue_zero_pages.patc"; filename*1="h" Content-Transfer-Encoding: base64 RnJvbSA3OWZlMDA1ZDA4ZjRmODFmNDIyYTM3MWZkN2Q0ZDNjZDI1ODBhNjVmIE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBTaGF1cnlhIFJhbmUgPHNzcmFuZV9iMjNAZWUudmp0 aS5hYy5pbj4KRGF0ZTogVGh1LCA0IERlYyAyMDI1IDIxOjM4OjUxICswNTMwClN1YmplY3Q6 IFtQQVRDSF0gYmxvY2s6IGZpeCBtZW1vcnkgbGVhayBpbiBfX2Jsa2Rldl9pc3N1ZV96ZXJv X3BhZ2VzCgpNb3ZlIHRoZSBmYXRhbCBzaWduYWwgY2hlY2sgYmVmb3JlIGJpb19hbGxvYygp IHRvIHByZXZlbnQgYSBtZW1vcnkKbGVhayB3aGVuIEJMS0RFVl9aRVJPX0tJTExBQkxFIGlz IHNldCBhbmQgYSBmYXRhbCBzaWduYWwgaXMgcGVuZGluZy4KClByZXZpb3VzbHksIHRoZSBi aW8gd2FzIGFsbG9jYXRlZCBiZWZvcmUgY2hlY2tpbmcgZm9yIGEgZmF0YWwgc2lnbmFsLgpJ ZiBhIHNpZ25hbCB3YXMgcGVuZGluZywgdGhlIGNvZGUgd291bGQgYnJlYWsgb3V0IG9mIHRo ZSBsb29wIHdpdGhvdXQKZnJlZWluZyBvciBjaGFpbmluZyB0aGUganVzdC1hbGxvY2F0ZWQg YmlvLCBjYXVzaW5nIGEgbWVtb3J5IGxlYWsuCgpUaGlzIG1hdGNoZXMgdGhlIHBhdHRlcm4g YWxyZWFkeSB1c2VkIGluIF9fYmxrZGV2X2lzc3VlX3dyaXRlX3plcm9lcygpCndoZXJlIHRo ZSBzaWduYWwgY2hlY2sgcHJlY2VkZXMgdGhlIGFsbG9jYXRpb24uCgpTaWduZWQtb2ZmLWJ5 OiBTaGF1cnlhIFJhbmUgPHNzcmFuZV9iMjNAZWUudmp0aS5hYy5pbj4KLS0tCiBibG9jay9i bGstbGliLmMgfCA2ICsrKy0tLQogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwg MyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9ibG9jay9ibGstbGliLmMgYi9ibG9jay9i bGstbGliLmMKaW5kZXggMzAzMGE3NzJkM2FhLi4zNTJlM2MwZjhhN2QgMTAwNjQ0Ci0tLSBh L2Jsb2NrL2Jsay1saWIuYworKysgYi9ibG9jay9ibGstbGliLmMKQEAgLTIwMiwxMyArMjAy LDEzIEBAIHN0YXRpYyB2b2lkIF9fYmxrZGV2X2lzc3VlX3plcm9fcGFnZXMoc3RydWN0IGJs b2NrX2RldmljZSAqYmRldiwKIAkJdW5zaWduZWQgaW50IG5yX3ZlY3MgPSBfX2Jsa2Rldl9z ZWN0b3JzX3RvX2Jpb19wYWdlcyhucl9zZWN0cyk7CiAJCXN0cnVjdCBiaW8gKmJpbzsKIAot CQliaW8gPSBiaW9fYWxsb2MoYmRldiwgbnJfdmVjcywgUkVRX09QX1dSSVRFLCBnZnBfbWFz ayk7Ci0JCWJpby0+YmlfaXRlci5iaV9zZWN0b3IgPSBzZWN0b3I7Ci0KIAkJaWYgKChmbGFn cyAmIEJMS0RFVl9aRVJPX0tJTExBQkxFKSAmJgogCQkgICAgZmF0YWxfc2lnbmFsX3BlbmRp bmcoY3VycmVudCkpCiAJCQlicmVhazsKIAorCQliaW8gPSBiaW9fYWxsb2MoYmRldiwgbnJf dmVjcywgUkVRX09QX1dSSVRFLCBnZnBfbWFzayk7CisJCWJpby0+YmlfaXRlci5iaV9zZWN0 b3IgPSBzZWN0b3I7CisKIAkJZG8gewogCQkJdW5zaWduZWQgaW50IGxlbjsKIAotLSAKMi4z NC4xCgo= --------------crM85GH1eE00dp0YcxMkF7na--