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Wed, 18 Jun 2025 15:28:46 -0700 (PDT) Message-ID: <0a62e326-9b7f-4d73-a203-c6cee1763f08@umbc.edu> Date: Wed, 18 Jun 2025 18:28:44 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Python 3.12 testing To: cygwin AT cygwin DOT com References: <5cbe7341-f1b3-429c-a84a-fafe58408463 AT umbc DOT edu> <08d8bedc-2633-48f3-b8eb-e7b9eefc748d AT umbc DOT edu> Content-Language: en-US In-Reply-To: <08d8bedc-2633-48f3-b8eb-e7b9eefc748d@umbc.edu> X-CLOUD-SEC-AV-Sent: true X-CLOUD-SEC-AV-Info: umbc,google_mail,monitor X-Gm-Spam: 0 X-Gm-Phishy: 0 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: dwes1--- via Cygwin Reply-To: dwes1 AT umbc DOT edu Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by delorie.com id 55IMUTQ41281266 On 4/18/2025 10:11 PM, dwes1 wrote: > On 4/6/2025 4:32 PM, dwes1 wrote: >> To the Python maintainer and anyone else testing Python 3.12: >> >> A few weeks ago, the python developer requested help with evaluating >> the Python 3.12 release. >> I downloaded the python312-test package, and worked out that >> python -m test.test_threading -v >> failed during the second test in the file, sometimes with an >> immediate segfault, sometimes by hanging >> until I tried to attach gdb, which immediately reported an empty >> stack and a null stack pointer. >> I made some progress: Upgrading to the recent OpenSSL test release [1] got me past the problems I had been debugging.  Unfortunately I ran into a new problem in test_threading's check of SetAsyncExc, which gdb tells me is somewhere in PyInterpreterState_GET(), but only half the time when I evaluate that function in that thread in gdb.  I'll report back if I can get something more concrete. [1] https://cygwin.com/pipermail/cygwin-announce/2025-May/012341.html -- 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