Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751818AbaFFRn3 (ORCPT ); Fri, 6 Jun 2014 13:43:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53066 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750743AbaFFRn1 (ORCPT ); Fri, 6 Jun 2014 13:43:27 -0400 Date: Fri, 6 Jun 2014 13:43:17 -0400 From: Dave Jones To: Linux Kernel Cc: linux-mm@kvack.org, Linus Torvalds Subject: 3.15-rc8 oops in copy_page_rep after page fault. Message-ID: <20140606174317.GA1741@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel , linux-mm@kvack.org, Linus Torvalds MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Not much to go on here. It rebooted right after dumping this. Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC Modules linked in: fuse sctp tun hidp rfcomm llc2 af_key nfnetlink ipt_ULOG scsi_transport_iscsi bnep can_raw nfc caif_socket caif af_802154 ieee802154 phonet af_rxrpc can_bcm can pppoe pppox p pp_generic slhc irda crc_ccitt rds rose x25 atm netrom appletalk ipx p8023 psnap p8022 llc ax25 cfg80211 coretemp hwmon x86_pkg_temp_thermal kvm_intel kvm xfs libcrc32c crct10dif_pclmul crc32c_intel snd_hda_c odec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec btusb snd_hwdep bluetooth e1000e snd_seq 6lowpan_iphc ghash_clmulni_intel snd_seq_device snd_pcm snd_timer shpchp microcode snd rfkill usb_debug ptp serio_raw pcspkr pps_core soundcore CPU: 3 PID: 7553 Comm: trinity-c196 Not tainted 3.15.0-rc8+ #229 task: ffff880095966390 ti: ffff880002084000 task.ti: ffff880002084000 RIP: 0010:[] [] copy_page_rep+0x5/0x10 RSP: 0000:ffff880002087d08 EFLAGS: 00010286 RAX: ffff880000000000 RBX: ffffea000053bf80 RCX: 0000000000000200 RDX: 0000000000000000 RSI: ffff880052766000 RDI: ffff880014efe000 RBP: ffff880002087d80 R08: 000000024e558000 R09: ffff880000000000 R10: 0000000000002c2a R11: 0000000000016ae0 R12: 000000000149d980 R13: ffff8800020a9000 R14: 00000000014a0000 R15: ffff880070d63f08 FS: 00007f3700519780(0000) GS:ffff88024d180000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff880052766000 CR3: 0000000002068000 CR4: 00000000001407e0 DR0: 0000627000019000 DR1: 0000000000a94000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000b0602 Stack: ffffffff8b1be8db ffff88011cec5000 80000000526008c5 ffff880070d633d8 ffff880070d633d8 ffff8800020a9000 ffff880002090000 ffffea0001498000 00000c1080000000 0000160000000000 ffff8800020a9000 00000c10800033e4 Call Trace: [] ? do_huge_pmd_wp_page+0x5cb/0x850 [] handle_mm_fault+0x1e0/0xc50 [] ? kmem_cache_free+0x1c2/0x200 [] __do_page_fault+0x1c9/0x630 [] ? perf_trace_sys_enter+0x38/0x180 [] ? __acct_update_integrals+0x8b/0x120 [] ? preempt_count_sub+0xab/0x100 [] do_page_fault+0x1e/0x70 [] page_fault+0x22/0x30 Code: 90 90 90 90 90 90 9c fa 65 48 3b 06 75 14 65 48 3b 56 08 75 0d 65 48 89 1e 65 48 89 4e 08 9d b0 01 c3 9d 30 c0 c3 b9 00 02 00 00 48 a5 c3 0f 1f 80 00 00 00 00 eb ee 0f 1f 84 00 00 00 00 00 RIP [] copy_page_rep+0x5/0x10 RSP CR2: ffff880052766000 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/