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 7BDD9C4CEC5 for ; Fri, 13 Sep 2019 13:12:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 50CC4214AF for ; Fri, 13 Sep 2019 13:12:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380378; bh=Xs++mhuXmM6PCHfhoFnMqARTGYYms+RpHEFXyftpFBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=KF7c4MiZ/utPsWwh4ShkNAH5Oyf7/c3nJ/QsJqfeHgeWTxWaw4YFyCK95rE7PxaND A+nwsCjVaI9gIM3QYq7o9nN5Wy08ah41ABAUG8tYwcegXYxfZqRcLYhrk3y/L6oTSu MjH6+rQY4S3+CeDw3y6qv6qOATeCUnxeJ2mn7GIs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387828AbfIMNMq (ORCPT ); Fri, 13 Sep 2019 09:12:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:38276 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389197AbfIMNMq (ORCPT ); Fri, 13 Sep 2019 09:12:46 -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 17912208C0; Fri, 13 Sep 2019 13:12:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380365; bh=Xs++mhuXmM6PCHfhoFnMqARTGYYms+RpHEFXyftpFBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRjvlXP9aOqsXKZL6GAb3m3ssDHjIq7DrLo7ZCk/vILiDQZ+OwWMUgcJhqHPqz6vZ FQncQp9NI6qrpqO02qbn5gZj7ROI37aXIEpolRQ2fvOUNhixhEVzosPh8jfC4pXjPG aKBjcqXqXjcgSb24/belRgEhdrp0vaJ4nNBdYmpo= 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 4.19 023/190] scripts/decode_stacktrace: match basepath using shell prefix operator, not regex Date: Fri, 13 Sep 2019 14:04:38 +0100 Message-Id: <20190913130601.473314043@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190913130559.669563815@linuxfoundation.org> References: <20190913130559.669563815@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 31013836a71e07751a6827f9d2ad41ef502ddaff ] The basepath may contain special characters, which would confuse the regex matcher. ${var#prefix} does the right thing. Link: http://lkml.kernel.org/r/20190518055946.181563-1-drinkcat@chromium.org Fixes: 67a28de47faa8358 ("scripts/decode_stacktrace: only strip base path when a prefix of the path") Signed-off-by: Nicolas Boichat Reviewed-by: Stephen Boyd Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- scripts/decode_stacktrace.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index c4a9ddb174bc5..5aa75a0a1cede 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -78,7 +78,7 @@ parse_symbol() { fi # Strip out the base of the path - code=${code//^$basepath/""} + code=${code#$basepath/} # In the case of inlines, move everything to same line code=${code//$'\n'/' '} -- 2.20.1