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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60086C00140 for ; Wed, 10 Aug 2022 13:49:13 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 774FD8E0002; Wed, 10 Aug 2022 09:49:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7250F8E0001; Wed, 10 Aug 2022 09:49:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 613AD8E0002; Wed, 10 Aug 2022 09:49:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 4FE678E0001 for ; Wed, 10 Aug 2022 09:49:12 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 24CD7C12A4 for ; Wed, 10 Aug 2022 13:49:12 +0000 (UTC) X-FDA: 79783814544.17.0AAAA5C Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf18.hostedemail.com (Postfix) with ESMTP id E5CFD1C0174 for ; Wed, 10 Aug 2022 13:49:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=JHf1yBds1DN8UN4Ih9Q475YEN/AiqFSyAzSDvtHNqt0=; b=GKxxSLVznr1xGXv8/kIdYXNC15 w95xLFNqOTR2yQL6wIqehT+9U2yuQ0OK52k6rBaUKn1CMegjaB5No3+bBgpa+anY9RIhbFQ++GFZT ghUWlD8DRZDxsn8FywlN9iWFagKkk2HhBLof6v0xo0JWxbE/2pWtVlzf1mXFqcB3JNk1zpIM8A9u4 /9dCQNtwwzZ0uItCYzEguqPa2DSRxVaavA7jlf5hC80pvvNA/z3YeLH87vUUrta+Ts9WILp8KHvOc 33Ith2cgF7B1LKq749p/vzi+B0Tp1YNCFhZfHvnyXHos/CZklLy6w17Q8otlRUZDyn+lQyKWZb0Nj WS6N7mTA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1oLm4f-00Grh1-73; Wed, 10 Aug 2022 13:48:41 +0000 Date: Wed, 10 Aug 2022 14:48:41 +0100 From: Matthew Wilcox To: syzbot Cc: Liam.Howlett@oracle.com, akpm@linux-foundation.org, alex.gaynor@gmail.com, arve@android.com, brauner@kernel.org, cmllamas@google.com, gregkh@linuxfoundation.org, hridya@google.com, joel@joelfernandes.org, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, maco@android.com, minchan@kernel.org, ojeda@kernel.org, omosnace@redhat.com, surenb@google.com, syzkaller-bugs@googlegroups.com, tkjos@android.com, wedsonaf@google.com Subject: Re: [syzbot] WARNING in find_vma Message-ID: References: <00000000000085cb1705e5b5d9f6@google.com> <0000000000003ee71e05e5e33e10@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000003ee71e05e5e33e10@google.com> ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=GKxxSLVz; spf=none (imf18.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660139351; a=rsa-sha256; cv=none; b=5eKxSXgntqFowF4uYwDqgu1PsqtYi9DOgqPmWoIm0TlY6PUdmmnnHkQwbXZng2esF/IWKG SzNYL29FuYsCE0rkyFpaoY7baIjQmD4c2sipIyKjWHKH7mUnvZa+kXxqcq1A+aswOhRU9a Szv8N3fk08gLWIX6ox3dJBQSmekCWmk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660139351; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=JHf1yBds1DN8UN4Ih9Q475YEN/AiqFSyAzSDvtHNqt0=; b=0j8/TfJFqW+DorReKChTKWe2OvRWmiT0xzPbEIV2RxKaPB2HXzOihBSzfGWih3hL7GaNs5 zIi/tjZm47zMq3iQYCS3T5sXshUkeo27lTgCOXIUEmlK5vxBddqH1pCMW71t5Chcr6dv6b UBQomNI9RpgHu4MoC/WXKEv7TTLP4Vo= X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: E5CFD1C0174 X-Rspam-User: Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=GKxxSLVz; spf=none (imf18.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Stat-Signature: r89ijh9hwfjmmbz1np5bykkjxsztts15 X-HE-Tag: 1660139349-632923 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: On Wed, Aug 10, 2022 at 06:44:08AM -0700, syzbot wrote: > syzbot has bisected this issue to: > > commit fd0016c6bd4f6287c5c5f98b6350033ebb3c9753 > Author: Miguel Ojeda > Date: Sun Dec 5 18:00:43 2021 +0000 > > scripts: decode_stacktrace: demangle Rust symbols This bisection has gone astray; those implicated in this commit can ignore this report. Liam has already posted a fix for the bug.