From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753267AbbAWFIJ (ORCPT ); Fri, 23 Jan 2015 00:08:09 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:33821 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751439AbbAWFIH (ORCPT ); Fri, 23 Jan 2015 00:08:07 -0500 Date: Thu, 22 Jan 2015 21:08:02 -0800 From: Guenter Roeck To: akpm@linux-foundation.org Cc: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-next@vger.kernel.org, sfr@canb.auug.org.au, mhocko@suse.cz, Johannes Weiner Subject: mmotm 2015-01-22-15-04: qemu failure due to 'mm: memcontrol: remove unnecessary soft limit tree node test' Message-ID: <20150123050802.GB22751@roeck-us.net> References: <54c1822d.RtdGfWPekQVAw8Ly%akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54c1822d.RtdGfWPekQVAw8Ly%akpm@linux-foundation.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Suspect X-CTCH-VOD: Unknown X-CTCH-Flags: 512 X-CTCH-RefID: str=0001.0A020205.54C1D737.0082,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=512,sb=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 2 X-CTCH-SenderID-TotalMessages: 12 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 3 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 22, 2015 at 03:05:17PM -0800, akpm@linux-foundation.org wrote: > The mm-of-the-moment snapshot 2015-01-22-15-04 has been uploaded to > > http://www.ozlabs.org/~akpm/mmotm/ > qemu test for ppc64 fails with Unable to handle kernel paging request for data at address 0x0000af50 Faulting instruction address: 0xc00000000089d5d4 Oops: Kernel access of bad area, sig: 11 [#1] with the following call stack: Call Trace: [c00000003d32f920] [c00000000089d588] .__slab_alloc.isra.44+0x7c/0x6f4 (unreliable) [c00000003d32fa90] [c00000000020cf8c] .kmem_cache_alloc_node_trace+0x12c/0x3b0 [c00000003d32fb60] [c000000000bceeb4] .mem_cgroup_init+0x128/0x1b0 [c00000003d32fbf0] [c00000000000a2b4] .do_one_initcall+0xd4/0x260 [c00000003d32fce0] [c000000000ba26a8] .kernel_init_freeable+0x244/0x32c [c00000003d32fdb0] [c00000000000ac24] .kernel_init+0x24/0x140 [c00000003d32fe30] [c000000000009564] .ret_from_kernel_thread+0x58/0x74 bisect log: # bad: [03586ad04b2170ee816e6936981cc7cd2aeba129] pci: test for unexpectedly disabled bridges # good: [ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc] Linux 3.19-rc5 git bisect start 'HEAD' 'v3.19-rc5' # bad: [d113ba21d15c7d3615fd88490d1197615bb39fc0] mm: remove lock validation check for MADV_FREE git bisect bad d113ba21d15c7d3615fd88490d1197615bb39fc0 # good: [17351d1625a5030fa16f1346b77064c03b51f107] mm:add KPF_ZERO_PAGE flag for /proc/kpageflags git bisect good 17351d1625a5030fa16f1346b77064c03b51f107 # good: [ad18ad1fce6f241a9cbd4adfd6b16c9283181e39] memcg: add BUILD_BUG_ON() for string tables git bisect good ad18ad1fce6f241a9cbd4adfd6b16c9283181e39 # bad: [aa7e7cbfa43b74f6faef04ff730b5098544a4f77] mm/compaction: enhance tracepoint output for compaction begin/end git bisect bad aa7e7cbfa43b74f6faef04ff730b5098544a4f77 # bad: [a40d0d2cf21e2714e9a6c842085148c938bf36ab] mm: memcontrol: remove unnecessary soft limit tree node test git bisect bad a40d0d2cf21e2714e9a6c842085148c938bf36ab # good: [e987aa804213c2d0c7f583639d868c7629ae479e] oom: add helpers for setting and clearing TIF_MEMDIE git bisect good e987aa804213c2d0c7f583639d868c7629ae479e # good: [af52cb6dc98bd833d4d15fe8eafc4a3e1f17951d] sysrq: convert printk to pr_* equivalent git bisect good af52cb6dc98bd833d4d15fe8eafc4a3e1f17951d # good: [61e257724ea22eb85488e7209f594106ca57258a] mm: cma: fix totalcma_pages to include DT defined CMA regions git bisect good 61e257724ea22eb85488e7209f594106ca57258a # first bad commit: [a40d0d2cf21e2714e9a6c842085148c938bf36ab] mm: memcontrol: remove unnecessary soft limit tree node test If there is anything I can do to help debugging, please let me know. Guenter