From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.virtall.com ([178.63.195.102]:33682 "EHLO mail.virtall.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756261AbaFAIkl (ORCPT ); Sun, 1 Jun 2014 04:40:41 -0400 Received: from mailext.virtall.com (localhost [127.0.0.1]) by mailext.virtall.com (Postfix) with ESMTP id 6CFFE440C25 for ; Sun, 1 Jun 2014 10:40:38 +0200 (CEST) Received: from s9 (34.Red-81-37-120.dynamicIP.rima-tde.net [81.37.120.34]) by mailext.virtall.com (Postfix) with ESMTPSA id 20F1F440C21 for ; Sun, 1 Jun 2014 10:40:38 +0200 (CEST) Date: Sun, 1 Jun 2014 09:40:35 +0100 From: Tomasz Chmielewski To: "linux-btrfs@vger.kernel.org" Subject: checksum failed followed by general protection fault and filesystem hang Message-ID: <20140601094035.24021d72@s9> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-btrfs-owner@vger.kernel.org List-ID: Got this with 3.14.4 - is it expected? There was a balance running on this servers just a few hours ago (added device to fs and converted to RAID-1), which finished successfully. Full trace at http://www.virtall.com/files/temp/btrfs.txt. May 31 04:10:13 backup01 kernel: [1487611.493240] BTRFS info (device sdb4): csum failed ino 218676 extent 1145694257152 csum 853219236 wanted 3711160978 mirror 0 May 31 04:10:13 backup01 kernel: [1487611.493389] general protection fault: 0000 [#1] SMP May 31 04:10:13 backup01 kernel: [1487611.493455] Modules linked in: vhost_net vhost macvtap macvlan tun ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables cpufreq_conservative cpufreq_powersave cpufreq_ondemand cpufreq_stats bridge stp llc ipv6 btrfs zlib_deflate ext3 jbd loop kvm_intel kvm ehci_pci i2c_i801 ehci_hcd i2c_core parport_pc parport pcspkr video lpc_ich button acpi_cpufreq mfd_core tpm_infineon tpm_tis tpm ext4 crc16 jbd2 mbcache aacraid 3w_9xxx 3w_xxxx raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 sata_nv sata_sil sata_via sg sd_mod ahci libahci libata scsi_mod r8169 mii May 31 04:10:13 backup01 kernel: [1487611.494127] CPU: 1 PID: 3488 Comm: btrfs-endio-4 Not tainted 3.14.4 #1 May 31 04:10:13 backup01 kernel: [1487611.494194] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1106 10/17/2011 May 31 04:10:13 backup01 kernel: [1487611.494324] task: ffff8802e074c800 ti: ffff8802aa1a8000 task.ti: ffff8802aa1a8000 May 31 04:10:13 backup01 kernel: [1487611.494450] RIP: 0010:[] [] __crc32c_le+0x49/0xfd May 31 04:10:13 backup01 kernel: [1487611.494586] RSP: 0018:ffff8802aa1a9c50 EFLAGS: 00010287 May 31 04:10:13 backup01 kernel: [1487611.494650] RAX: 00000000ffffffff RBX: ffff8802aa1a9ce8 RCX: 0000000000000000 May 31 04:10:13 backup01 kernel: [1487611.494771] RDX: 0000000000001000 RSI: ffe70a04e2bd9000 RDI: 0000000000000000 May 31 04:10:13 backup01 kernel: [1487611.494892] RBP: ffff8802aa1a9c58 R08: ffe70a04e2bd8ffc R09: 0000000000000200 May 31 04:10:13 backup01 kernel: [1487611.495013] R10: dead000000200200 R11: ffff88060c4d6ba8 R12: 0000000000001000 May 31 04:10:13 backup01 kernel: [1487611.495138] R13: 0000000000000000 R14: ffffffff816464f0 R15: ffff8802aa1a9ce8 May 31 04:10:13 backup01 kernel: [1487611.495261] FS: 0000000000000000(0000) GS:ffff88083fa40000(0000) knlGS:0000000000000000 May 31 04:10:13 backup01 kernel: [1487611.495383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 31 04:10:13 backup01 kernel: [1487611.495449] CR2: 00007ffff90a3f78 CR3: 000000000160b000 CR4: 00000000000427e0 May 31 04:10:13 backup01 kernel: [1487611.495574] Stack: May 31 04:10:13 backup01 kernel: [1487611.495632] ffff8802aa1a9ce8 ffff8802aa1a9c78 ffffffff8118e1e6 0000000000000003 May 31 04:10:13 backup01 kernel: [1487611.495762] 1ffff1005543539d ffff8802aa1a9cd8 ffffffff8118b0f9 ffff88081f04ce00 May 31 04:10:13 backup01 kernel: [1487611.495887] 0000000000000001 ffff8803afeb5c48 ffff8807c59b7a10 ffff8802aa1a9cc8 May 31 04:10:13 backup01 kernel: [1487611.496016] Call Trace: May 31 04:10:13 backup01 kernel: [1487611.496081] [] chksum_update+0x13/0x1c May 31 04:10:13 backup01 kernel: [1487611.496148] [] crypto_shash_update+0xc2/0xd5 May 31 04:10:13 backup01 kernel: [1487611.496234] [] btrfs_crc32c+0x57/0x6a [btrfs] May 31 04:10:13 backup01 kernel: [1487611.496313] [] btrfs_csum_data+0x11/0x13 [btrfs] May 31 04:10:13 backup01 kernel: [1487611.496399] [] end_compressed_bio_read+0x77/0x219 [btrfs] May 31 04:10:13 backup01 kernel: [1487611.496522] [] bio_endio+0x52/0x72 May 31 04:10:13 backup01 kernel: [1487611.496588] [] bio_endio_nodec+0xd/0xf May 31 04:10:13 backup01 kernel: [1487611.496666] [] end_workqueue_fn+0x33/0x38 [btrfs] May 31 04:10:13 backup01 kernel: [1487611.496747] [] worker_loop+0x15e/0x495 [btrfs] May 31 04:10:13 backup01 kernel: [1487611.496826] [] ? btrfs_queue_worker+0x269/0x269 [btrfs] May 31 04:10:13 backup01 kernel: [1487611.496898] [] kthread+0xcd/0xd5 May 31 04:10:13 backup01 kernel: [1487611.496971] [] ? kthread_freezable_should_stop+0x43/0x43 May 31 04:10:13 backup01 kernel: [1487611.497042] [] ret_from_fork+0x7c/0xb0 May 31 04:10:13 backup01 kernel: [1487611.497109] [] ? kthread_freezable_should_stop+0x43/0x43 May 31 04:10:13 backup01 kernel: [1487611.497183] Code: c9 33 04 8d 80 65 60 81 48 ff ca 74 06 40 f6 c6 03 eb df 48 89 d7 49 89 d1 4c 8d 46 fc 83 e7 07 49 c1 e9 03 31 c9 e9 82 00 00 00 <8b> 14 ce 44 8b 5c ce 04 48 ff c1 31 c2 4c 89 db 0f b6 c2 41 89 May 31 04:10:13 backup01 kernel: [1487611.497446] RIP [] __crc32c_le+0x49/0xfd May 31 04:10:13 backup01 kernel: [1487611.497513] RSP May 31 04:10:13 backup01 kernel: [1487611.497929] ---[ end trace b3b58e5cee91bc55 ]--- -- Tomasz Chmielewski http://www.sslrack.com