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	Fri, 23 Feb 2024 22:43:00 -0800 (PST)
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Date:	Sat, 24 Feb 2024 07:42:58 +0100
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Subject:	Re: python3 3.9.18-1 hanging
To:	cygwin AT cygwin DOT com
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From:	Marco Atzeri via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Sender:	"Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

On 20/02/2024 04:46, Marco Atzeri wrote:
> On 20/02/2024 03:46, Takashi Yano via Cygwin wrote:

>>
>> I hit probably the same issue while building pango1.0 1.51.2-1
>> with python39 3.9.18-2 (Test) installed.
>>
>> Several python3.9 processes are stalled and some of them cannot
>> be terminated even with kill -9.
>>
>> Attaching gdb to them shows SIGSEGV in the thread whose stack
>> is corrupted. The program counter is 0 as follows. Null function
>> pointer dereference?
>>
>> Thread 12 "python3.9" received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 19184.0x18ac]
>> 0x0000000000000000 in ?? ()
>>
>> Another thread seems to stop in exit_thread() (winsup/cygwin/sigproc.cc).
>> It may be due to SEGV.
>>
>> Downgrading it to 3.9.16-1 solves the issue.
>>
> 
> The problem seems to be somewhere between 3.16 and 3.17
> 
> it is also the upstream transition were several patches are
> not used anymore, so it seems the new inside path has some
> hidden consequence for Cygwin
> 

to avoid anymore ME TOO test failure, I removed python 3.18-1 and -2
completely

Regards
Marco




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