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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM8PR09MB7095.namprd09.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: cd128d5c-a28a-4f45-7ee5-08d95690726c X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Aug 2021 15:07:44.4110 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 14b77578-9773-42d5-8507-251ca2dc2b06 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR09MB4902 X-OriginatorOrg: ncbi.nlm.nih.gov X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, RCVD_IN_MSPIKE_H2, SPF_PASS, TXREP, T_SPF_HELO_PERMERROR autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Aug 2021 15:11:04 -0000 > Apart from changing your password, is it possible that your admins change= d some sort of > domain security settings? Apparently some OS calls fail for cygserver ru= nning under the SYSTEM account. > You should really check with your admins here first. I am sure nothing was changed at the domain level -- it's a rather big org = here, so doing so would have stirred a lot of confusion. People change their passwords all t= he time, and last Thursday's afternoon was my turn. That's all. But I'll double check = with them, to make sure. > Hopefully this gives us some hint as to the cause of your problem. Thanks! I'll follow your instructions, but I guess for that I have to have= elevated privs to strace cygserver. I see what I can do here on my work PC about this mat= ter. Meanwhile, I noticed some discrepancies with my user IDs that were reported= while I was locked out of my Cygwin terminal (and cygserver running), with that t= hey are reported now, when everything appears to work correctly (and cygserver is s= topped). Cygcheck.exe: with cygserver running (note missing closing parentheses for= numeric +User and +Group, and some garbage "mote Desktop Users)"): Output from C:\cygwin64\bin\id.exe UID: 1050182(NCBI_NT+User(1606) GID: 1050182 groups=3D1050182,1049089(NCBI_NT+Group(513) mote Desktop Users) 555(Remote Desktop Users) 545(Users) ... Cygcheck.exe: after cygserver was stopped: Output from C:\Cygwin64\bin\id.exe UID: 1050182(lavr) GID: 1049089(Domain Users) 1049089(Domain Users) 555(Remote Desktop Users) 545(Users) ... NOTE that my primary GID was wrong -- as it was actually my UID, numericall= y! Standalone id.exe confirms that. With cygserver running the output was: uid=3D1050182(NCBI_NT+User(1606)) gid=3D1050182 groups=3D1050182,1049089(NC= BI_NT+Group(513)),555(Remote Desktop Users),... After it was stopped: uid=3D1050182(lavr) gid=3D1049089(Domain Users) groups=3D1049089(Domain Use= rs),555(Remote Desktop Users),... IDK but it seems like cygserver was doing something very wrong to stuff my = UID into my GID (cygcheck was also somehow confused to mess the output in that case). Anton Lavrentiev Contractor NIH/NLM/NCBI