DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 44OMeUpX3491341 Authentication-Results: delorie.com; dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=eEwFveWL X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 17961385E458 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1716590429; bh=1O6Rg4Q+4ObJ4aWD+Igd5FDokEwkP3RFwYcnesazY0w=; h=Date:To:cc:Subject:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=eEwFveWL7R1YYFfeMRKYvt77ZYTsIjjKQpd1jaWlRpTAbZC+/Tlk7tgQO9k/zCiXi UhSZ2JnsZ9iH4dTge1/WAnUPjVhNutCIxHLigBd2i+tsDIz/NgHhWyYTrn7N9L/dKg rR0nyDQe6zkX35lFhlOlkOuEmQ6Hhz65p6q3t2DA= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 1B7123858C66 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 1B7123858C66 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1716590314; cv=none; b=A3J6H5F5IiZnGc5JyevN0iBTAmcYnFKBjpQcAi2w/1rKAD83nMl1gY7uGB50QiO2lhy4VaoPDt0RkzplKDEyz6DI3YSPIaMyGhpKCxhvXhL0EHiVBxI2ukX1MZjwez1FI6UxQBQlf8QYUpgVHsZhkg3MJf8GsbW8JeBO7F70LAI= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1716590314; c=relaxed/simple; bh=2XWhos0xLo6CdAHtP7+aSdNzewXdp+x11DTbq/msBbo=; h=DKIM-Signature:Date:From:To:Subject:Message-ID:MIME-Version; b=ai+b21Vz1pz5uJdXZm/7gvSj5FIy1KmKBnqa996H/Y5HbbARRPB6U+QADXnA/JCjC9WzIxBr/fNZT8baBI2v1Nlrkb3hMyjLcM5+FsfaLawnez6B67TzyxWrFQC8Cbg1nfnYPYiPE1ao0OMnogPPuBUVaQnXlDflmYs1+zcFnaE= ARC-Authentication-Results: i=1; server2.sourceware.org Date: Fri, 24 May 2024 15:38:29 -0700 (PDT) X-X-Sender: jeremyd AT resin DOT csoft DOT net To: Takashi Yano cc: cygwin AT cygwin DOT com Subject: Re: frequent hangs running ldd In-Reply-To: <199f58b5-be55-a490-b94c-8b1ec7ff10fe@jdrake.com> Message-ID: <74e13efb-885a-3a90-f530-a6aa14bc5953@jdrake.com> References: <20240525045424 DOT ac58c0ff5e325706b2a5f014 AT nifty DOT ne DOT jp> <0bd2f49b-93f6-7db4-32b6-7f3021db211e AT jdrake DOT com> <20240525071739 DOT 167d0f2b66b3dd8d2313be19 AT nifty DOT ne DOT jp> <199f58b5-be55-a490-b94c-8b1ec7ff10fe AT jdrake DOT com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="0-779495523-1716590310=:53303" X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, SPF_HELO_PASS, SPF_PASS, 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 X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.30 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Jeremy Drake via Cygwin Reply-To: Jeremy Drake Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --0-779495523-1716590310=:53303 Content-Type: text/plain; charset=US-ASCII On Fri, 24 May 2024, Jeremy Drake wrote: > Windbg reports that ldh.exe is already being debugged. I was able to do a > "non-invasive" attach to ldh.exe in windbg, but it doesn't seem to be able > to deal with the split debug symbols (gnulink?). I don't know if gdb can > do a non-invasive attach like that (or open a minidump assuming one could > be made from a non-invasize attach in windbg). Seems it can, and at least lldb can load a minidump (unfortunately it's not showing source file/line info like gdb does): (lldb) bt * thread #1, stop reason = Exception 0x80000007 encountered at address 0x000000 * frame #0: 0x0000000180178837 msys-2.0.dll`cygheap_init() frame #1: 0x0000000180178b89 msys-2.0.dll`setup_cygheap() frame #2: 0x00000001800488bd msys-2.0.dll`dll_crt0_0() frame #3: 0x000000018007197c msys-2.0.dll`dll_entry(h=0x0000000180040000, reason=, static_load=) frame #4: 0x00007ffece99869f ntdll.dll`RtlActivateActivationContextUnsafeFast + 303 frame #5: 0x00007ffece9dd03d ntdll.dll`RtlEnumerateEntryHashTable + 957 frame #6: 0x00007ffece9dcdee ntdll.dll`RtlEnumerateEntryHashTable + 366 frame #7: 0x00007ffece9dce60 ntdll.dll`RtlEnumerateEntryHashTable + 480 frame #8: 0x00007ffece9dce60 ntdll.dll`RtlEnumerateEntryHashTable + 480 frame #9: 0x00007ffece9dce60 ntdll.dll`RtlEnumerateEntryHashTable + 480 frame #10: 0x00007ffece9dce60 ntdll.dll`RtlEnumerateEntryHashTable + 480 frame #11: 0x00007ffece99d62d ntdll.dll`RtlCopyUnicodeString + 1293 frame #12: 0x00007ffece998940 ntdll.dll`RtlImageRvaToSection + 592 frame #13: 0x00007ffece988cac ntdll.dll`RtlUnicodeToCustomCPN + 1020 frame #14: 0x00007ffece99a25a ntdll.dll`LdrLoadDll + 250 frame #15: 0x00007ffecbe961e2 KERNELBASE.dll`LoadLibraryExW + 370 frame #16: 0x00007ff6df3414ba ldh.exe frame #17: 0x00007ff6df3412ee ldh.exe frame #18: 0x00007ff6df341406 ldh.exe frame #19: 0x00007ffecdc6257d kernel32.dll`BaseThreadInitThunk + 29 frame #20: 0x00007ffece9caa48 ntdll.dll`RtlUserThreadStart + 40 --0-779495523-1716590310=:53303 Content-Type: text/plain; name=cygheap_init_disassembly.txt Content-Transfer-Encoding: BASE64 Content-ID: <71d2c260-9ef3-9cbd-c9b2-88e28382d9df AT jdrake DOT com> Content-Description: Content-Disposition: attachment; filename=cygheap_init_disassembly.txt bXN5cy0yLjAuZGxsYGN5Z2hlYXBfaW5pdDoNCiAgICAweDE4MDE3ODc1MCA8 KzA+OiAgIHB1c2hxICAlcmJ4DQogICAgMHgxODAxNzg3NTEgPCsxPjogICBz dWJxICAgJDB4MjAsICVyc3ANCiAgICAweDE4MDE3ODc1NSA8KzU+OiAgIGxl YXEgICAweDEwMmRlNCglcmlwKSwgJXJjeCA7IF9zeXNfbmVyciArIDE0ODg2 NA0KICAgIDB4MTgwMTc4NzVjIDwrMTI+OiAgbGVhcSAgIDB4MTUzYjJmKCVy aXApLCAlcmR4IDsgX19pbmZpbml0eSArIDUwNzQNCiAgICAweDE4MDE3ODc2 MyA8KzE5PjogIGNhbGxxICAweDE4MDBjY2U1MCAgICA7IG11dG86OmluaXQg YXQgMzI6MQ0KICAgIDB4MTgwMTc4NzY4IDwrMjQ+OiAgbW92cSAgIDB4MTAy ZTAxKCVyaXApLCAlcmN4IDsgX3N5c19uZXJyICsgMTQ4OTEyDQogICAgMHgx ODAxNzg3NmYgPCszMT46ICBsZWFxICAgMHgxMDJlMDIoJXJpcCksICVyYXgg OyBfc3lzX25lcnIgKyAxNDg5MjANCiAgICAweDE4MDE3ODc3NiA8KzM4Pjog IGNtcHEgICAlcmF4LCAlcmN4DQogICAgMHgxODAxNzg3NzkgPCs0MT46ICBq ZSAgICAgMHgxODAxNzg3ZDAgICAgOyA8KzEyOD4gYXQgMjk0OjQ3DQogICAg MHgxODAxNzg3N2IgPCs0Mz46ICBjbXBxICAgJDB4MCwgMHg0ODcwKCVyY3gp DQogICAgMHgxODAxNzg3ODMgPCs1MT46ICBqZSAgICAgMHgxODAxNzg3YTAg ICAgOyA8KzgwPiBhdCAzMTE6Mw0KICAgIDB4MTgwMTc4Nzg1IDwrNTM+OiAg Y21wcSAgICQweDAsIDB4NDhhMCglcmN4KQ0KICAgIDB4MTgwMTc4NzhkIDwr NjE+OiAgamUgICAgIDB4MTgwMTc4N2I1ICAgIDsgPCsxMDE+IGF0IDMxMjox NA0KICAgIDB4MTgwMTc4NzhmIDwrNjM+OiAgYWRkcSAgICQweDIwLCAlcnNw DQogICAgMHgxODAxNzg3OTMgPCs2Nz46ICBwb3BxICAgJXJieA0KICAgIDB4 MTgwMTc4Nzk0IDwrNjg+OiAgam1wICAgIDB4MTgwMTc4NjgwICAgIDsgaW5p dF9jeWdoZWFwOjppbml0X3Rsc19saXN0IGF0IDYzODoxDQogICAgMHgxODAx Nzg3OTkgPCs3Mz46ICBub3BsICAgKCVyYXgpDQogICAgMHgxODAxNzg3YTAg PCs4MD46ICBjbXBxICAgJDB4MCwgMHg0OGEwKCVyY3gpDQogICAgMHgxODAx Nzg3YTggPCs4OD46ICBtb3ZxICAgJDB4MywgMHg0ODg4KCVyY3gpDQogICAg MHgxODAxNzg3YjMgPCs5OT46ICBqbmUgICAgMHgxODAxNzg3OGYgICAgOyA8 KzYzPiBhdCAzMTQ6MQ0KICAgIDB4MTgwMTc4N2I1IDwrMTAxPjogY2FsbHEg IDB4MTgwMGMwYzEwICAgIDsgc2lnYWxsb2MgYXQgMTI1OjENCiAgICAweDE4 MDE3ODdiYSA8KzEwNj46IG1vdnEgICAweDEwMmRhZiglcmlwKSwgJXJjeCA7 IF9zeXNfbmVyciArIDE0ODkxMg0KICAgIDB4MTgwMTc4N2MxIDwrMTEzPjog YWRkcSAgICQweDIwLCAlcnNwDQogICAgMHgxODAxNzg3YzUgPCsxMTc+OiBw b3BxICAgJXJieA0KICAgIDB4MTgwMTc4N2M2IDwrMTE4Pjogam1wICAgIDB4 MTgwMTc4NjgwICAgIDsgaW5pdF9jeWdoZWFwOjppbml0X3Rsc19saXN0IGF0 IDYzODoxDQogICAgMHgxODAxNzg3Y2IgPCsxMjM+OiBub3BsICAgKCVyYXgs JXJheCkNCiAgICAweDE4MDE3ODdkMCA8KzEyOD46IG1vdmFic3EgJDB4ODAw MDAwMDAwLCAlcmJ4IDsgaW1tID0gMHg4MDAwMDAwMDANCiAgICAweDE4MDE3 ODdkYSA8KzEzOD46IG1vdmwgICAkMHgxLCAlcjlkDQogICAgMHgxODAxNzg3 ZTAgPCsxNDQ+OiBtb3ZsICAgJDB4MjAwMCwgJXI4ZCA7IGltbSA9IDB4MjAw MA0KICAgIDB4MTgwMTc4N2U2IDwrMTUwPjogbW92YWJzcSAkMHgyMDAwMDAw MDAsICVyZHggOyBpbW0gPSAweDIwMDAwMDAwMA0KICAgIDB4MTgwMTc4N2Yw IDwrMTYwPjogbW92cSAgICVyYngsICVyY3gNCiAgICAweDE4MDE3ODdmMyA8 KzE2Mz46IGNhbGxxICAweDE4MDIxNzA5MCAgICA7IF9hbGxvY2EgKyA0MzM2 DQogICAgMHgxODAxNzg3ZjggPCsxNjg+OiBtb3ZxICAgJXJieCwgJXJjeA0K ICAgIDB4MTgwMTc4N2ZiIDwrMTcxPjogbW92bCAgICQweDQsICVyOWQNCiAg ICAweDE4MDE3ODgwMSA8KzE3Nz46IG1vdmwgICAkMHgxMDAwLCAlcjhkIDsg aW1tID0gMHgxMDAwDQogICAgMHgxODAxNzg4MDcgPCsxODM+OiBtb3ZsICAg JDB4MzAwMDAwLCAlZWR4IDsgaW1tID0gMHgzMDAwMDANCiAgICAweDE4MDE3 ODgwYyA8KzE4OD46IG1vdnEgICAlcmF4LCAweDEwMmQ1ZCglcmlwKSA7IF9z eXNfbmVyciArIDE0ODkxMg0KICAgIDB4MTgwMTc4ODEzIDwrMTk1PjogY2Fs bHEgIDB4MTgwMjE3MDkwICAgIDsgX2FsbG9jYSArIDQzMzYNCiAgICAweDE4 MDE3ODgxOCA8KzIwMD46IG1vdnEgICAlcmF4LCAlcmN4DQogICAgMHgxODAx Nzg4MWIgPCsyMDM+OiBtb3ZxICAgJXJheCwgMHgxMDJkNGUoJXJpcCkgOyBf c3lzX25lcnIgKyAxNDg5MTINCiAgICAweDE4MDE3ODgyMiA8KzIxMD46IGxl YXEgICAweDQ4ZTAoJXJheCksICVyYXgNCiAgICAweDE4MDE3ODgyOSA8KzIx Nz46IG1vdnEgICAlcmF4LCAweDEwMmQzOCglcmlwKSA7IF9zeXNfbmVyciAr IDE0ODkwNA0KICAgIDB4MTgwMTc4ODMwIDwrMjI0PjogbGVhcSAgIDB4M2Qz MTkoJXJpcCksICVyYXggOyBfX3V0ZjhfbWJ0b3djIGF0IDUzNDoxDQotPiAg MHgxODAxNzg4MzcgPCsyMzE+OiBtb3ZxICAgJXJheCwgKCVyY3gpDQogICAg MHgxODAxNzg4M2EgPCsyMzQ+OiBtb3ZsICAgJDB4MTIsIDB4NDgyOCglcmN4 KQ0KICAgIDB4MTgwMTc4ODQ0IDwrMjQ0PjogbW92cSAgICQweDAsIDB4NDgz MCglcmN4KQ0KICAgIDB4MTgwMTc4ODRmIDwrMjU1Pjogam1wICAgIDB4MTgw MTc4NzdiICAgIDsgPCs0Mz4gYXQgMzA5OjMNCg== --0-779495523-1716590310=:53303 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple --0-779495523-1716590310=:53303--