[{"id":3672959,"web_url":"http://patchwork.ozlabs.org/comment/3672959/","msgid":"","list_archive_url":null,"date":"2026-04-03T01:58:56","subject":"Re: [LTP] [PATCH v2 2/2] pidns32: fix PID namespace nesting depth\n off-by-one","submitter":{"id":73704,"url":"http://patchwork.ozlabs.org/api/people/73704/","name":"Li Wang","email":"liwang@redhat.com"},"content":"On Thu, Apr 02, 2026 at 10:55:34PM +0200, Petr Vorel wrote:\n> From: Vasileios Almpanis \n> \n> The 2023 refactor used tst_atomic_inc() before clone with a zero-initial\n> counter, which only performed 31 CLONE_NEWPID nests while still expecting\n> MAXNEST (32). Use tst_atomic_return_add() so the shared counter runs\n> 0..32 and the chain reaches 32 nested namespaces again.\n> \n> Fixes: 647cfd468c3b (\"Refactor pidns32 test using new LTP API\")\n> Reviewed-by: Andrea Cervesato \n> Reviewed-by: Petr Vorel \n> Reviewed-by: Cyril Hrubis \n> Signed-off-by: Vasileios Almpanis \n> [ pvorel: use tst_atomic_return_add() ]\n> Signed-off-by: Petr Vorel \n\nReviewed-by: Li Wang ","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=lists.linux.it header.i=@lists.linux.it\n header.a=rsa-sha256 header.s=picard header.b=lQmR0FnV;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=bWkw6ug3;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=213.254.12.146; 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