From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18F61C4CEC7 for ; Fri, 13 Sep 2019 13:09:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB6BD208C0 for ; Fri, 13 Sep 2019 13:09:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380161; bh=SJB/SZBZ512Lz00RrXmy++B4RO1M66TXhT5Mr0YbSBU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ePqC2GH2GFKTh3q3RUHEC09sVE9K96nQXJBEp5WBxDGAdzRk8dfw0MVJ/VMh1UFyG FBWYuL4bsyeqNbkB9ljIW1XJpQoE8tYG2RMPnLvUI5y1JsvVj+pLXQsXZpbQGwMLu7 6gmquffMNE0neKkC/HGLL2YIMFKTV9w4JdIiY0tY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388483AbfIMNJU (ORCPT ); Fri, 13 Sep 2019 09:09:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:33772 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388463AbfIMNJP (ORCPT ); Fri, 13 Sep 2019 09:09:15 -0400 Received: from localhost (unknown [104.132.45.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E7D6B208C0; Fri, 13 Sep 2019 13:09:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380154; bh=SJB/SZBZ512Lz00RrXmy++B4RO1M66TXhT5Mr0YbSBU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0KWx41ZYnN5jLrquE7zn4D8rku17SmQ8nxBoKPP+P85j/2LfPfsB91ofQJgL0994E nrA4hqOCSRSFEYAMC7cMHnCTtzA9rOtZYbqdFId17FspSU7N/0eoLUqtGo+jG1+M6Z RTcVuoLw3QpF1iJfpEiSnFszkNLJl72BbI59TkuE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nicolas Boichat , Stephen Boyd , Andrew Morton , Linus Torvalds , Sasha Levin Subject: [PATCH 4.9 11/14] scripts/decode_stacktrace: match basepath using shell prefix operator, not regex Date: Fri, 13 Sep 2019 14:07:04 +0100 Message-Id: <20190913130446.021198073@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190913130440.264749443@linuxfoundation.org> References: <20190913130440.264749443@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 31013836a71e07751a6827f9d2ad41ef502ddaff ] The basepath may contain special characters, which would confuse the regex matcher. ${var#prefix} does the right thing. Link: http://lkml.kernel.org/r/20190518055946.181563-1-drinkcat@chromium.org Fixes: 67a28de47faa8358 ("scripts/decode_stacktrace: only strip base path when a prefix of the path") Signed-off-by: Nicolas Boichat Reviewed-by: Stephen Boyd Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- scripts/decode_stacktrace.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 381acfc4c59dd..98cf6343afcd7 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -77,7 +77,7 @@ parse_symbol() { fi # Strip out the base of the path - code=${code//^$basepath/""} + code=${code#$basepath/} # In the case of inlines, move everything to same line code=${code//$'\n'/' '} -- 2.20.1