From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.131]) by sourceware.org (Postfix) with ESMTPS id 8F9AC3858D32 for ; Mon, 16 Jan 2023 21:42:56 +0000 (GMT) Authentication-Results: sourceware.org; dmarc=permerror header.from=cygwin.com Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=cygwin.com Received: from calimero.vinschen.de ([24.134.7.25]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MsqIi-1oSjwt1FRA-00tBJv for ; Mon, 16 Jan 2023 22:42:55 +0100 Received: by calimero.vinschen.de (Postfix, from userid 500) id AD9CDA80A35; Mon, 16 Jan 2023 22:42:54 +0100 (CET) Date: Mon, 16 Jan 2023 22:42:54 +0100 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: Cygwin 3.4.3 and 3.5.0... hangs in make, top, procps, ls /proc/PID/... Message-ID: Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <4a4427cc-422b-1d14-015e-26523e620d9b@Shaw.ca> <20230102113201.476c10bef7a5643bddc00762@nifty.ne.jp> <20230102143803.53f89d07a545a1bdd596e1e8@nifty.ne.jp> <20230102172147.83789d400bb0400cb8c8ca74@nifty.ne.jp> <20230116180213.0e03a896f512d784933f54da@nifty.ne.jp> <20230116234532.f567e64fe7bf9a0a13704af9@nifty.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Provags-ID: V03:K1:sO+Y8S9r+kXIhMaFKLz1iYbaxNRYKivoqj4+wxi6RmdBQskiotS Zr6P/kKP+YrG+2TjGHEojommA9eHb1kadwaLjWfNSbbpAtFNLL9FWNzrkfgul9VndreNO9q /rqCiWX55O84oYrN7GdejT5XsPPUU8K3V+KIizpPNtydXWSKYh0fq3Qou/7yf+Ja9xAqjlD o2HUmShNi0SOxfrSNlMjg== UI-OutboundReport: notjunk:1;M01:P0:mpHO9JFXGkY=;ySDcK9P85yzV5hLJGWWZGxV/hct qtsTYSDAGO3hbO8CKf2k0NiIA+7e70i97Hc+FTtP2JR1pHgvf8OOGRM58l8efhXDaRYDkJkJh ddS3ushUp6wGe37GqAPRIOCTpV9WTs1+5hGHk8jkbJF+kKMBB8+n45Bpq4TM4LS/YHS/fHZor D/Mj8ig+rewjqON64RGoqS+MXpv2zdPfy/K5G2KAeV3nRr2dLx1uBes55FzMiOk1rC8dFRCxr hyRwiaFNKqH1TQEcN8B1Unw/XFurZYq9B2b89Jg3VqOrQC5bJNB1Ua5qhmDLsGwqfu9DxJSKd wxCyL0Q9eRxLnJ2+wYbFjiquaxvhrP3YJXnjTPX94JN7qP85IkQHLitK3LDTwiRS5ZLuhFYk6 4PsPKGsTRzgdgSwCHFmhAMw3BoOFScTKZV5pIIC6m4ehq8eU/e2RCTBY/FYAZRA9+mDTZP1R+ I/prE9lw5f+H9o0zt1nOIuzKb2Z/sMP1Duay9FZjNe3VtNYPSQJ7gfGIoxAhzMMwau5BPRh+o QOXJsQiVLmKtWTAfGPY7LmTQC3NJH91A1uxRsGRyQSvCoDLnhGBAVIuM55wkoPWK89SP/mFbq rz7SQ1gCnVKvogrC2+eVn/iPRn9r6qTi5FsVYjgahczFNR57rtrIYtukMP7LnoajAuh4ZSYBK VVi3q4G5hOK6klEB9OF6YfppL3A5BdqE+ApkjpgZgg== X-Spam-Status: No, score=-102.9 required=5.0 tests=BAYES_00,GIT_PATCH_0,GOOD_FROM_CORINNA_CYGWIN,KAM_DMARC_STATUS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_FAIL,SPF_HELO_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi Takashi, On Jan 16 16:18, Corinna Vinschen via Cygwin wrote: > Actually, I' running your testcase on two machines in parallel now for > quite some time, which only one hunk of 60675f1a7eb2 reverted, i.e. > > diff --git a/winsup/cygwin/mm/shared.cc b/winsup/cygwin/mm/shared.cc > index 893b20d289b4..6d6d2940b6d4 100644 > --- a/winsup/cygwin/mm/shared.cc > +++ b/winsup/cygwin/mm/shared.cc > @@ -140,7 +140,11 @@ open_shared (const WCHAR *name, int n, HANDLE& shared_h, DWORD size, > if (*m == SH_JUSTCREATE || *m == SH_JUSTOPEN) > addr = NULL; > else > - addr = (void *) region_address[*m]; > + { > + addr = (void *) region_address[*m]; > + VirtualFree (addr, 0, MEM_RELEASE); > + } > + > > WCHAR map_buf[MAX_PATH]; > WCHAR *mapname = NULL; > > So far (and knocking on wood madly while writing this) the mapping > problem didn't show up once. Maybe you'd like to try the same? Never mind, I encountered another error. After a bit more debugging I think I understand the problem now, and I'm just in the process of reworking open_shared. This may take a day or two. Stay tuned. Corinna