From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 5F79D407CDA; Tue, 21 Jul 2026 22:22:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784672527; cv=none; b=A2+MvnupjlyrF3JwC87BGnqeHtgLvV8CG0b1ljKIKv0mxdbpmPGsyzvVe3r7IN4vkv3vrx/UzppRCIw7LeoVW01PNbTxah9LyPAw3xVwA/1aUNbmchcK60rxK01Zr5RBD937NMwMLdDtepW6mfIbdwKob5Roz17vhStqVfX/fTc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784672527; c=relaxed/simple; bh=HeneCPq+LI7z257+eOtyHbKkMMZjLD5H/OyU6T+Z/oM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZvAscorMbBa6g/V5UF9BxIdQ5xqxm9hUROMWdT2fSY9C3iAimyt+wWDJEro5pKhPlDbxW1UHsFi40SGwpOTFlUl7A6iqUSqmqnamSr5h8KBsfjU+nmI0xBbcIvcZbcTYp1aR5bmR+8vuFMzi04XfHSWXz8sXqPhNrdNZwe1Sr70= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=iW7XmUSt; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="iW7XmUSt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4F981F000E9; Tue, 21 Jul 2026 22:22:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784672526; bh=chBLMO1ER9QIRafxBaTfnVonwXt9XXHxEIa2metxnAA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=iW7XmUStnpFD6CGBnMGQF7ZUlfh7ZvEUn8+E0ujIM3QP8EVc9gAHKY0K3zY10Gcf+ H+BfJE6f+ylmCZp7/CNm1ojxkIHSnywxNcMkthaCSHt2VmfFgSHBFNGzCumYN+miH2 Jr8Sc/MACJf2vrwVfzW7xw7LhLwMHADcNPhCqQ5U= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mikulas Patocka Subject: [PATCH 5.15 658/843] dm_early_create: fix freeing used table on dm_resume failure Date: Tue, 21 Jul 2026 17:24:53 +0200 Message-ID: <20260721152420.868028591@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152405.946368001@linuxfoundation.org> References: <20260721152405.946368001@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mikulas Patocka commit 366665416f20527ff7cad548a32d1ddf23195740 upstream. If dm_resume fails, the kernel attempts to free table with dm_table_destroy, but the table was already instantiated with dm_swap_table. This commit skips the call to dm_table_destroy in this case. Signed-off-by: Mikulas Patocka Assisted-by: Claude:claude-opus-4.6 Fixes: 6bbc923dfcf5 ("dm: add support to directly boot to a mapped device") Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -2257,7 +2257,7 @@ int __init dm_early_create(struct dm_ioc /* resume device */ r = dm_resume(md); if (r) - goto err_destroy_table; + goto err_hash_remove; DMINFO("%s (%s) is ready", md->disk->disk_name, dmi->name); dm_put(md);