Message 93764 - Python tracker

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Author	pitrou
Recipients	pitrou
Date	2009-10-08.21:35:06
SpamBayes Score	0.00085638807
Marked as misclassified	No
Message-id	<1255037708.8.0.126059126941.issue7084@psf.upfronthosting.co.za>
In-reply-to

Content
Function list_print() in listobject.c releases the GIL before calling fprintf() but doesn't check the list size again when it gets the GIL back. If another thread truncated the list, a crash can ensue. The attached script crashes reliably here.

Function list_print() in listobject.c releases the GIL before calling
fprintf() but doesn't check the list size again when it gets the GIL
back. If another thread truncated the list, a crash can ensue. The
attached script crashes reliably here.

History
Date	User	Action	Args
2009-10-08 21:35:08	pitrou	set	recipients: + pitrou
2009-10-08 21:35:08	pitrou	set	messageid: <1255037708.8.0.126059126941.issue7084@psf.upfronthosting.co.za>
2009-10-08 21:35:07	pitrou	link	issue7084 messages
2009-10-08 21:35:06	pitrou	create