From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petr Cvek Subject: [BUG, regression] Dereferencing of NULL pointer in radeon_mn_unregister() Date: Sun, 1 Sep 2019 11:38:10 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Language: en-US List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "Deucher, Alexander" , "Koenig, Christian" , David1.Zhou-5C7GfCeVMHo@public.gmane.org, sfr-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org, jgg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org Cc: "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" SGksCgprZXJuZWw6IDUuMy4wLXJjNi1uZXh0CgpBZnRlciBzdGFydGluZyBYb3JnIGFuZCBydW5u aW5nIHhyYW5kciB0aGUgWG9yZyBjcmFzaGVzIHdpdGggKG5vdCBleGFjdGx5IHVzZWZ1bCwgaXQg aXMgTUlQUyBkdW1wKToKClsgICAyOC44NDI1NTNdIENQVSAwIFVuYWJsZSB0byBoYW5kbGUga2Vy bmVsIHBhZ2luZyByZXF1ZXN0IGF0IHZpcnR1YWwgYWRkcmVzcyAwMDAwMDAxYywgZXBjID09IDgw OGRlNmQ0LCByYSA9PSA4MDRkMzJlYwpbICAgMjguODUzMzg3XSBPb3BzWyMxXToKWyAgIDI4Ljg1 NTY5OV0gQ1BVOiAwIFBJRDogNjkyIENvbW06IFhvcmcgTm90IHRhaW50ZWQgNS4zLjAtcmM2LW5l eHQtMjAxOTA4MjYrICM1OQpbICAgMjguODYzMTA0XSAkIDAgICA6IDAwMDAwMDAwIDgwYjYwMDAw IDAwMDAwMDExIDg3ZjFhZjAwClsgICAyOC44Njg0MDddICQgNCAgIDogMDAwMDAwMWMgMDAwMDAw MDIgMDAwMDAwMDIgZmZmZjAwZmUKWyAgIDI4Ljg3MzcwNV0gJCA4ICAgOiA4NjVlOWZlMCAwMDAw ZmMwMCAwMDAwMDAwNCAwMDAwMDAwMApbICAgMjguODc5MDAzXSAkMTIgICA6IDg3ZjFiYWYwIDAw MDAwMDAwIDAwMDBkYTlhIDAwMDAwMDQwClsgICAyOC44ODQzMDFdICQxNiAgIDogODY0MzQ0NTAg ODY0MzQ0MDAgMDAwMDAwMDAgMDAwMDAwMWMKWyAgIDI4Ljg4OTYwMF0gJDIwICAgOiA4NjVlOWRi YyAwMDAwMDAwMCA4MDkxMmVlNCA4NjVlOWRiYwpbICAgMjguODk0ODk4XSAkMjQgICA6IDgwYWRk MjIwIDI3Y2ZkNmZkICAgICAgICAgICAgICAgICAgClsgICAyOC45MDAxOThdICQyOCAgIDogODY1 ZTgwMDAgODY1ZTljYjggMDAwMDAwMDkgODA0ZDMyZWMKWyAgIDI4LjkwNTQ5OV0gSGkgICAgOiAw MDAwOTFiYgpbICAgMjguOTA4NDE0XSBMbyAgICA6IGZmZmY2ZTQ0ClsgICAyOC45MTEzNTBdIGVw YyAgIDogODA4ZGU2ZDQgbXV0ZXhfbG9jaysweDgvMHg0NApbICAgMjguOTE2MDQ1XSByYSAgICA6 IDgwNGQzMmVjIHJhZGVvbl9tbl91bnJlZ2lzdGVyKzB4M2MvMHhiMApbICAgMjguOTIxNjg3XSBT dGF0dXM6IDExMDBmYzAzIEtFUk5FTCBFWEwgSUUgClsgICAyOC45MjU5MjldIENhdXNlIDogMDA4 MDAwMDggKEV4Y0NvZGUgMDIpClsgICAyOC45Mjk5ODddIEJhZFZBIDogMDAwMDAwMWMKWyAgIDI4 LjkzMjkwM10gUHJJZCAgOiAwMDAxOTY1NSAoTUlQUyAyNEtFYykKWyAgIDI4LjkzNjk2MV0gTW9k dWxlcyBsaW5rZWQgaW46IHVzYmhpZCBoaWRfZ2VuZXJpYyBoaWQgZXZkZXYKWyAgIDI4Ljk0MjYz NV0gUHJvY2VzcyBYb3JnIChwaWQ6IDY5MiwgdGhyZWFkaW5mbz02OGE4NGM0OCwgdGFzaz04NDQ3 N2I1MywgdGxzPTc3ZTAzZGEwKQpbICAgMjguOTUwNTY2XSBTdGFjayA6IDAwMDAwMDAwIDgwNGQz MmU0IDAwMDAwMDAxIDAwMDAwMDAwIDg0ZDdiNDAwIDg0ZDdiNDAwIDg3ODRhMDc4IDg2NDM0NDUw ClsgICAyOC45NTkwNDNdICAgICAgICAgODY2MzI2MDAgODY2MzI2OGMgODAzYTRlZDQgODA0MTU4 M2MgMDAwMDAwMDAgODAzYjZkOTQgODY1ZTlkYmMgODY0MzQ0NTAKWyAgIDI4Ljk2NzUxOV0gICAg ICAgICA4NjYzMjYwMCA4NjQzNDQwMCA4NjYzMjYwMCA4MDNhNDUxYyA4NzkxMjk4MCA4NzkxMjlh YyA4MGFlMDAwMCAwMDAwMDAwNwpbICAgMjguOTc1OTk2XSAgICAgICAgIDAwMDAwMDA3IDg2NjMy NjIwIDg2NjMyNjAwIDgwM2E0NWQwIDg3ZmZjNzE4IDcxYThmMDAwIDcxYThmMDAwIDg3ZmZjNzFj ClsgICAyOC45ODQ0NzJdICAgICAgICAgNzFhOGVmZmYgODAwZDNjMDggODY1ZWFjMDAgODY2MzI2 MDAgMDAwMDAwMDAgODAzYTViZjQgNzFhOGYwMDAgMDAwMDAwMDAKWyAgIDI4Ljk5Mjk0OF0gICAg ICAgICAuLi4KWyAgIDI4Ljk5NTQyNV0gQ2FsbCBUcmFjZToKWyAgIDI4Ljk5NzkwNV0gWzw4MDhk ZTZkND5dIG11dGV4X2xvY2srMHg4LzB4NDQKWyAgIDI5LjAwMjIzOV0gWzw4MDRkMzJlYz5dIHJh ZGVvbl9tbl91bnJlZ2lzdGVyKzB4M2MvMHhiMApbICAgMjkuMDA3NTUwXSBbPDgwNDE1ODNjPl0g cmFkZW9uX2dlbV9vYmplY3RfZnJlZSsweDE4LzB4MmMKWyAgIDI5LjAxMzAzMV0gWzw4MDNhNDUx Yz5dIGRybV9nZW1fb2JqZWN0X3JlbGVhc2VfaGFuZGxlKzB4NzQvMHhhYwpbICAgMjkuMDE5MTIy XSBbPDgwM2E0NWQwPl0gZHJtX2dlbV9oYW5kbGVfZGVsZXRlKzB4N2MvMHgxMjgKWyAgIDI5LjAy NDU5OV0gWzw4MDNhNWJmND5dIGRybV9pb2N0bF9rZXJuZWwrMHhiMC8weDEwOApbICAgMjkuMDI5 NjMzXSBbPDgwM2E1ZTc0Pl0gZHJtX2lvY3RsKzB4MjAwLzB4M2E4ClsgICAyOS4wMzQxNTRdIFs8 ODAzZTA3YjQ+XSByYWRlb25fZHJtX2lvY3RsKzB4NTQvMHhjMApbICAgMjkuMDM5MTEwXSBbPDgw MTIxNGRjPl0gZG9fdmZzX2lvY3RsKzB4NGU4LzB4ODFjClsgICAyOS4wNDM4ODBdIFs8ODAxMjE4 NjQ+XSBrc3lzX2lvY3RsKzB4NTQvMHhiMApbICAgMjkuMDQ4MzA1XSBbPDgwMDExMDBjPl0gc3lz Y2FsbF9jb21tb24rMHgzNC8weDU4ClsgICAyOS4wNTMwNzRdIENvZGU6IDI0MDUwMDAyICAyN2Jk ZmZmOCAgOGY4MzAwMDAgPGMwODUwMDAwPiAxNGEwMDAwNSAgMDAwMDAwMDAgIDAwNjAwODI1ICBl MDgxMDAwMCAgMTAyMGZmZmEgCgpidXQgaXQgc2VlbXMgdGhlcmUgaXMgTlVMTCBwb2ludGVyIGF0 IHRoaXMgbGluZToKCglodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVs L2dpdC9uZXh0L2xpbnV4LW5leHQuZ2l0L3RyZWUvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9yYWRl b25fbW4uYz9oPW5leHQtMjAxOTA4MzAjbjIzNwoKVGhlIGNvZGUgaXM6CgoJc3RydWN0IHJhZGVv bl9tbiAqcm1uID0gYm8tPm1uOwoJLi4uCgltdXRleF9sb2NrKCZybW4tPmxvY2spOwkJLy88LWNy YXNoCgpBIHF1aWNrIGFzc2VydCBwcm92ZXMgdGhlIGJvLT5tbiByZXR1cm5zIE5VTEwuIFRoZSBj b2RlIHdvcmtlZCBpbiA0LjE5LXJjIGFuZCBpdCBzZWVtcyB0aGUgcHJvYmxlbWF0aWMgcGF0Y2gg aXMgCgoJZHJtL3JhZGVvbjogdXNlIG1tdV9ub3RpZmllcl9nZXQvcHV0IGZvciBzdHJ1Y3QgcmFk ZW9uX21uCgphcyBpdCByZW1vdmVzIHRoZSBOVUxMIGNoZWNrLgoKRm9yY2luZyAtRU5PREVWIGlu IHRoZSByZWdpc3RlciBmdW50aW9uIChhbmQgaW1tZWRpYXRlIHJldHVybiBpbiB1bnJlZ2lzdGVy IGFzIHdpdGhvdXQgQ09ORklHX01NVV9OT1RJRklFUikgd29ya3MuCgpQZXRyCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0 CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA==