From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 087601758B for ; Thu, 22 May 2025 02:04:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747879474; cv=none; b=LBTI21UDVSSvmKBm848kOVeMb6KzKT8839MjlwiC9csBC/0nM2JUO+uvmxK/xGhZ9JmH0SfgsY7bZFaOsENLGNnD8dpKk7Zz7V9v6fWAc0SGrAT8T/dsv5qS/WWVxO5d5lkUZ+ET6HsyYdfd2v1gRLUx5LmrG7/Sau8S7lOgfWo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747879474; c=relaxed/simple; bh=gOQ6yznFDahh86L1LmFuyN27Q8bxaZ+EDHEz32x8++k=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=rxnng7wBtyqN1maFTaqZ0UNo5gFun6W0qI96c0sfIDrrrhxlbuM7g6Qq7QbAsawHqXEoOygJMuuNdKOTZzoPlxPDU5C5K3hm6iLhnOnIw0AJcJQzoVJsno4+zfjpVLx6YY6G4lmrGb0kT9LzI6YiDg3STs29eQhSO3tISRsVHDw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JOtoj6rg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JOtoj6rg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70B04C4CEE4; Thu, 22 May 2025 02:04:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747879473; bh=gOQ6yznFDahh86L1LmFuyN27Q8bxaZ+EDHEz32x8++k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JOtoj6rgUwRceAISC+0AeDjBCIzWEmzbCa8oGNqQANKUbaiBnEXhcjHzkkPRzkMMz T/mvddRi7lfJlP5xbNIbTNetFSTq59tqumc0c0q5skBBXI1c7QdBFLJIsxansPOo/d sAgBqpkKVFNCqBg0/HdUb/XrrJvlg2vsvScJCdkgSvpoW+lWwrtScUHdAacOXIuuuN rOeuCprnWtrQbdUzRkysXs/J23KwQc2GL+dOXnQ/m/ezbK5x9q8kyLZfx4pH+Eup9j LjBAMtelEg1sX+LMkaUPPfMg8KaILT4PllblsrblKR3SUvje+npQCWAmU3fBvvYTWN bEDqpupTdspcw== From: Sasha Levin To: stable@vger.kernel.org, lee@kernel.org Cc: Sasha Levin Subject: Re: [PATCH v6.1 13/27] af_unix: Detect Strongly Connected Components. Date: Wed, 21 May 2025 22:04:29 -0400 Message-Id: <20250521204252-0e0c4235f78e66fa@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250521152920.1116756-14-lee@kernel.org> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, Summary of potential issues: ℹ️ This is part 13/27 of a series ⚠️ Found follow-up fixes in mainline The upstream commit SHA1 provided is correct: 3484f063172dd88776b062046d721d7c2ae1af7c WARNING: Author mismatch between patch and upstream commit: Backport author: Lee Jones Commit author: Kuniyuki Iwashima Status in newer kernel trees: 6.14.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) 6.6.y | Not found Found fixes commits: 927fa5b3e4f5 af_unix: Fix uninit-value in __unix_walk_scc() Note: The patch differs from the upstream commit: --- 1: 3484f063172dd ! 1: 3c8c9bc58de2c af_unix: Detect Strongly Connected Components. @@ Metadata ## Commit message ## af_unix: Detect Strongly Connected Components. + [ Upstream commit 3484f063172dd88776b062046d721d7c2ae1af7c ] + In the new GC, we use a simple graph algorithm, Tarjan's Strongly Connected Components (SCC) algorithm, to find cyclic references. @@ Commit message Acked-by: Paolo Abeni Link: https://lore.kernel.org/r/20240325202425.60930-7-kuniyu@amazon.com Signed-off-by: Jakub Kicinski + (cherry picked from commit 3484f063172dd88776b062046d721d7c2ae1af7c) + Signed-off-by: Lee Jones ## include/net/af_unix.h ## @@ include/net/af_unix.h: void wait_for_unix_gc(struct scm_fp_list *fpl); --- NOTE: These results are for this patch alone. Full series testing will be performed when all parts are received. Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.6.y | Success | Success |