From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f178.google.com (mail-qc0-f178.google.com [209.85.216.178]) by kanga.kvack.org (Postfix) with ESMTP id DDC926B0036 for ; Mon, 14 Apr 2014 16:21:09 -0400 (EDT) Received: by mail-qc0-f178.google.com with SMTP id i8so9336485qcq.37 for ; Mon, 14 Apr 2014 13:21:08 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTP id h5si7212373qas.119.2014.04.14.13.21.08 for ; Mon, 14 Apr 2014 13:21:08 -0700 (PDT) Date: Mon, 14 Apr 2014 16:20:59 -0400 From: Dave Jones Subject: [3.14+] kernel BUG at mm/filemap.c:1347! Message-ID: <20140414202059.GA11170@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Linux Kernel Cc: linux-mm@kvack.org, hughd@google.com git tree from yesterday afternoon sometime, before Linus cut .15-rc1 kernel BUG at mm/filemap.c:1347! invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC Modules linked in: 8021q garp bridge stp dlci snd_seq_dummy tun fuse rfcomm ipt_ULOG nfnetlink llc2 af_key scsi_transport_iscsi hidp can_raw bnep can_bcm nfc caif_socket caif af_802154 ieee802154 phonet af_rxrpc can pppoe pppox ppp_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 snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_hda_controller btusb snd_hda_codec snd_hwdep bluetooth snd_seq snd_seq_device snd_pcm xfs e1000e snd_timer crct10dif_pclmul snd crc32c_intel libcrc32c ghash_clmulni_intel ptp 6lowpan_iphc rfkill usb_debug shpchp soundcore pps_core microcode pcspkr serio_raw CPU: 1 PID: 5440 Comm: trinity-c16 Not tainted 3.14.0+ #187 task: ffff8801efe79ae0 ti: ffff8802082e4000 task.ti: ffff8802082e4000 RIP: 0010:[] [] find_get_pages_tag+0x1cb/0x220 RSP: 0000:ffff8802082e5c70 EFLAGS: 00010246 RAX: 7fffffffffffffff RBX: 000000000000000e RCX: 000000000000001d RDX: 000000000000001d RSI: ffff880041c7d4f0 RDI: 0000000000000000 RBP: ffff8802082e5cd0 R08: 0000000000002600 R09: ffffea00075104dc R10: 0000000000000100 R11: 0000000000000228 R12: ffff8802082e5d08 R13: 000000000000000a R14: 0000000000000101 R15: ffff8802082e5d20 FS: 00007f97c44f2740(0000) GS:ffff880244200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000166d000 CR3: 000000016515d000 CR4: 00000000001407e0 DR0: 00000000015e9000 DR1: 0000000000842000 DR2: 0000000001da3000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffffffffb815ad16 0000000000000000 ffff880067079da8 0000000000002681 00000000000026c0 7fffffffffffffff 000000004110b5bc ffff8802082e5d10 ffffea0007477a80 0000000000000000 ffff8802082e5d90 0000000000002fd6 Call Trace: [] ? find_get_pages_tag+0x36/0x220 [] pagevec_lookup_tag+0x21/0x30 [] filemap_fdatawait_range+0xbe/0x1e0 [] filemap_fdatawait+0x27/0x30 [] sync_inodes_sb+0x204/0x2a0 [] ? wait_for_completion+0xff/0x130 [] ? vfs_fsync+0x40/0x40 [] sync_inodes_one_sb+0x19/0x20 [] iterate_supers+0xb2/0x110 [] sys_sync+0x44/0xb0 [] ia32_do_call+0x13/0x13 Code: 89 c1 85 c9 0f 84 ee fe ff ff 8d 51 01 89 c8 f0 41 0f b1 11 39 c1 0f 84 20 ff ff ff eb e2 66 90 0f 0b 83 e7 01 0f 85 af fe ff ff <0f> 0b 0f 1f 00 e8 ab 23 f1 ff 48 89 75 a8 e8 82 dd 00 00 48 8b RIP [] find_get_pages_tag+0x1cb/0x220 RSP ---[ end trace ea01792c1c61cb22 ]--- 1343 /* 1344 * This function is never used on a shmem/tmpfs 1345 * mapping, so a swap entry won't be found here. 1346 */ 1347 BUG(); -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org