Message ID | 20200821004217.UBGpf4I1N%akpm@linux-foundation.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=VkKC=B7=kvack.org=owner-linux-mm@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C8482109B for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 21 Aug 2020 00:42:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 95EA02177B for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 21 Aug 2020 00:42:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="yST5V7MI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 95EA02177B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A067C8D0028; Thu, 20 Aug 2020 20:42:20 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 9B65B8D001E; Thu, 20 Aug 2020 20:42:20 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8F2418D0028; Thu, 20 Aug 2020 20:42:20 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0121.hostedemail.com [216.40.44.121]) by kanga.kvack.org (Postfix) with ESMTP id 77DD28D001E for <linux-mm@kvack.org>; Thu, 20 Aug 2020 20:42:20 -0400 (EDT) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 30E4B180AD81A for <linux-mm@kvack.org>; Fri, 21 Aug 2020 00:42:20 +0000 (UTC) X-FDA: 77172724440.16.slave59_12139c727035 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin16.hostedemail.com (Postfix) with ESMTP id 02366100E6903 for <linux-mm@kvack.org>; Fri, 21 Aug 2020 00:42:19 +0000 (UTC) X-Spam-Summary: 1,0,0,b62a16456107888c,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:966:967:973:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1541:1711:1730:1747:1777:1792:2196:2199:2393:2525:2559:2563:2682:2685:2693:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3866:3867:3868:3870:3872:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4250:4321:4385:5007:6261:6653:6737:7576:8599:8957:9025:9545:10004:11026:11473:11658:11914:12043:12048:12296:12297:12438:12517:12519:12555:12679:12783:12895:12986:13069:13221:13229:13311:13357:14181:14384:14721:14849:21080:21433:21451:21627:21939:30054:30064:30070,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-62.2.0.100 64.100.201.201;04ygxxsw1a5isosxf7cxmc7qc46ckocgsyfix5o4gzrumuxdkgwcxeusiwms1nz.xwnjkhx1qyjrzgbrdopnswhg6y5nph878wdapax5zop1sdfkgu83rtiuaycfegx.w-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0 ,MSF:not X-HE-Tag: slave59_12139c727035 X-Filterd-Recvd-Size: 3014 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf33.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Fri, 21 Aug 2020 00:42:19 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (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 5DC6822B3F; Fri, 21 Aug 2020 00:42:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597970538; bh=H0TlMLU7cAofjPmQz4xfJlF0ssVRdl3/ZmHYO3yDzvk=; h=Date:From:To:Subject:In-Reply-To:From; b=yST5V7MI6TNTixVOBVSzajv07c/mdva30cf8ICrAqeNy0vr7Y6pFAEH2d5z9Yk61p 9r2KpVxyew6Qtvb8IieCuynvzQauLE6/kuAyB+oE3OcWcbz5rflgcYdPYszIm4dtHH 9YrgrI7qbaXghDsM9HqRDrpAq0HPTvLdkWWcjRB4= Date: Thu, 20 Aug 2020 17:42:17 -0700 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, hughd@google.com, kirill.shutemov@linux.intel.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, oleg@redhat.com, songliubraving@fb.com, srikar@linux.vnet.ibm.com, stable@vger.kernel.org, syzkaller@googlegroups.com, torvalds@linux-foundation.org Subject: [patch 08/11] uprobes: __replace_page() avoid BUG in munlock_vma_page() Message-ID: <20200821004217.UBGpf4I1N%akpm@linux-foundation.org> In-Reply-To: <20200820174132.67fd4a7a9359048f807a533b@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 02366100E6903 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
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[01/11] mailmap: add Andi Kleen
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--- a/kernel/events/uprobes.c~uprobes-__replace_page-avoid-bug-in-munlock_vma_page +++ a/kernel/events/uprobes.c @@ -205,7 +205,7 @@ static int __replace_page(struct vm_area try_to_free_swap(old_page); page_vma_mapped_walk_done(&pvmw); - if (vma->vm_flags & VM_LOCKED) + if ((vma->vm_flags & VM_LOCKED) && !PageCompound(old_page)) munlock_vma_page(old_page); put_page(old_page);